+++ /dev/null
-/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2011, 2012, 2015 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/* gtktreeviewcolumn.c
- * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-
-#include "ui/gui/pspp-sheet-private.h"
-
-#include <errno.h>
-#include <gtk/gtk.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "ui/gui/psppire-marshal.h"
-#include "ui/gui/pspp-sheet-selection.h"
-#include "ui/gui/pspp-widget-facade.h"
-
-#define P_(STRING) STRING
-#define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
-#define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
-
-enum
-{
- PROP_0,
- PROP_VISIBLE,
- PROP_RESIZABLE,
- PROP_WIDTH,
- PROP_SPACING,
- PROP_FIXED_WIDTH,
- PROP_MIN_WIDTH,
- PROP_MAX_WIDTH,
- PROP_TITLE,
- PROP_EXPAND,
- PROP_CLICKABLE,
- PROP_WIDGET,
- PROP_ALIGNMENT,
- PROP_REORDERABLE,
- PROP_SORT_INDICATOR,
- PROP_SORT_ORDER,
- PROP_SORT_COLUMN_ID,
- PROP_QUICK_EDIT,
- PROP_SELECTED,
- PROP_SELECTABLE,
- PROP_ROW_HEAD,
- PROP_TABBABLE
-};
-
-enum
-{
- CLICKED,
- QUERY_TOOLTIP,
- POPUP_MENU,
- BUTTON_PRESS_EVENT,
- LAST_SIGNAL
-};
-
-typedef struct _PsppSheetViewColumnCellInfo PsppSheetViewColumnCellInfo;
-struct _PsppSheetViewColumnCellInfo
-{
- GtkCellRenderer *cell;
- GSList *attributes;
- PsppSheetCellDataFunc func;
- gpointer func_data;
- GDestroyNotify destroy;
- gint requested_width;
- gint real_width;
- guint expand : 1;
- guint pack : 1;
- guint has_focus : 1;
- guint in_editing_mode : 1;
-};
-
-/* Type methods */
-static void pspp_sheet_view_column_cell_layout_init (GtkCellLayoutIface *iface);
-
-/* GObject methods */
-static void pspp_sheet_view_column_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void pspp_sheet_view_column_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void pspp_sheet_view_column_finalize (GObject *object);
-
-/* GtkCellLayout implementation */
-static void pspp_sheet_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gboolean expand);
-static void pspp_sheet_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gboolean expand);
-static void pspp_sheet_view_column_cell_layout_clear (GtkCellLayout *cell_layout);
-static void pspp_sheet_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- const gchar *attribute,
- gint column);
-static void pspp_sheet_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- GtkCellLayoutDataFunc func,
- gpointer func_data,
- GDestroyNotify destroy);
-static void pspp_sheet_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell);
-static void pspp_sheet_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gint position);
-static GList *pspp_sheet_view_column_cell_layout_get_cells (GtkCellLayout *cell_layout);
-
-/* Button handling code */
-static void pspp_sheet_view_column_create_button (PsppSheetViewColumn *tree_column);
-void pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column);
-
-/* Button signal handlers */
-static gint pspp_sheet_view_column_button_event (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data);
-static void pspp_sheet_view_column_button_clicked (GtkWidget *widget,
- gpointer data);
-static void pspp_sheet_view_column_button_popup_menu (GtkWidget *widget,
- gpointer data);
-static gboolean pspp_sheet_view_column_mnemonic_activate (GtkWidget *widget,
- gboolean group_cycling,
- gpointer data);
-static gboolean on_pspp_sheet_view_column_button_clicked (PsppSheetViewColumn *);
-static gboolean on_pspp_sheet_view_column_button_press_event (PsppSheetViewColumn *,
- GdkEventButton *);
-
-/* Property handlers */
-static void pspp_sheet_view_model_sort_column_changed (GtkTreeSortable *sortable,
- PsppSheetViewColumn *tree_column);
-
-/* Internal functions */
-static void pspp_sheet_view_column_sort (PsppSheetViewColumn *tree_column,
- gpointer data);
-static void pspp_sheet_view_column_setup_sort_column_id_callback (PsppSheetViewColumn *tree_column);
-static void pspp_sheet_view_column_set_attributesv (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- va_list args);
-static PsppSheetViewColumnCellInfo *pspp_sheet_view_column_get_cell_info (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer);
-
-/* cell list manipulation */
-static GList *pspp_sheet_view_column_cell_first (PsppSheetViewColumn *tree_column);
-static GList *pspp_sheet_view_column_cell_last (PsppSheetViewColumn *tree_column);
-static GList *pspp_sheet_view_column_cell_next (PsppSheetViewColumn *tree_column,
- GList *current);
-static GList *pspp_sheet_view_column_cell_prev (PsppSheetViewColumn *tree_column,
- GList *current);
-static void pspp_sheet_view_column_clear_attributes_by_info (PsppSheetViewColumn *tree_column,
- PsppSheetViewColumnCellInfo *info);
-/* GtkBuildable implementation */
-static void pspp_sheet_view_column_buildable_init (GtkBuildableIface *iface);
-
-static guint tree_column_signals[LAST_SIGNAL] = { 0 };
-
-G_DEFINE_TYPE_WITH_CODE (PsppSheetViewColumn, pspp_sheet_view_column, G_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
- pspp_sheet_view_column_cell_layout_init)
- G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
- pspp_sheet_view_column_buildable_init))
-
-
-static void
-pspp_sheet_view_column_class_init (PsppSheetViewColumnClass *class)
-{
- GObjectClass *object_class;
-
- object_class = (GObjectClass*) class;
-
- class->clicked = on_pspp_sheet_view_column_button_clicked;
- class->button_press_event = on_pspp_sheet_view_column_button_press_event;
-
- object_class->finalize = pspp_sheet_view_column_finalize;
- object_class->set_property = pspp_sheet_view_column_set_property;
- object_class->get_property = pspp_sheet_view_column_get_property;
-
- tree_column_signals[CLICKED] =
- g_signal_new ("clicked",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (PsppSheetViewColumnClass, clicked),
- g_signal_accumulator_true_handled, NULL,
- psppire_marshal_BOOLEAN__VOID,
- G_TYPE_BOOLEAN, 0);
-
- tree_column_signals[POPUP_MENU] =
- g_signal_new ("popup-menu",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- tree_column_signals[QUERY_TOOLTIP] =
- g_signal_new ("query-tooltip",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- 0,
- g_signal_accumulator_true_handled, NULL,
- psppire_marshal_BOOLEAN__OBJECT,
- G_TYPE_BOOLEAN, 1,
- GTK_TYPE_TOOLTIP);
-
- tree_column_signals[BUTTON_PRESS_EVENT] =
- g_signal_new ("button-press-event",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (PsppSheetViewColumnClass, button_press_event),
- g_signal_accumulator_true_handled, NULL,
- psppire_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
-
- g_object_class_install_property (object_class,
- PROP_VISIBLE,
- g_param_spec_boolean ("visible",
- P_("Visible"),
- P_("Whether to display the column"),
- TRUE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_RESIZABLE,
- g_param_spec_boolean ("resizable",
- P_("Resizable"),
- P_("Column is user-resizable"),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_WIDTH,
- g_param_spec_int ("width",
- P_("Width"),
- P_("Current width of the column"),
- 0,
- G_MAXINT,
- 0,
- GTK_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_SPACING,
- g_param_spec_int ("spacing",
- P_("Spacing"),
- P_("Space which is inserted between cells"),
- 0,
- G_MAXINT,
- 0,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_FIXED_WIDTH,
- g_param_spec_int ("fixed-width",
- P_("Fixed Width"),
- P_("Current fixed width of the column"),
- 1,
- G_MAXINT,
- 100,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_MIN_WIDTH,
- g_param_spec_int ("min-width",
- P_("Minimum Width"),
- P_("Minimum allowed width of the column"),
- -1,
- G_MAXINT,
- -1,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_MAX_WIDTH,
- g_param_spec_int ("max-width",
- P_("Maximum Width"),
- P_("Maximum allowed width of the column"),
- -1,
- G_MAXINT,
- -1,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_TITLE,
- g_param_spec_string ("title",
- P_("Title"),
- P_("Title to appear in column header"),
- "",
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_EXPAND,
- g_param_spec_boolean ("expand",
- P_("Expand"),
- P_("Column gets share of extra width allocated to the widget"),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_CLICKABLE,
- g_param_spec_boolean ("clickable",
- P_("Clickable"),
- P_("Whether the header can be clicked"),
- FALSE,
- GTK_PARAM_READWRITE));
-
-
- g_object_class_install_property (object_class,
- PROP_WIDGET,
- g_param_spec_object ("widget",
- P_("Widget"),
- P_("Widget to put in column header button instead of column title"),
- GTK_TYPE_WIDGET,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_ALIGNMENT,
- g_param_spec_float ("alignment",
- P_("Alignment"),
- P_("X Alignment of the column header text or widget"),
- 0.0,
- 1.0,
- 0.0,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_REORDERABLE,
- g_param_spec_boolean ("reorderable",
- P_("Reorderable"),
- P_("Whether the column can be reordered around the headers"),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SORT_INDICATOR,
- g_param_spec_boolean ("sort-indicator",
- P_("Sort indicator"),
- P_("Whether to show a sort indicator"),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SORT_ORDER,
- g_param_spec_enum ("sort-order",
- P_("Sort order"),
- P_("Sort direction the sort indicator should indicate"),
- GTK_TYPE_SORT_TYPE,
- GTK_SORT_ASCENDING,
- GTK_PARAM_READWRITE));
-
- /**
- * PsppSheetViewColumn:sort-column-id:
- *
- * Logical sort column ID this column sorts on when selected for sorting. Setting the sort column ID makes the column header
- * clickable. Set to %-1 to make the column unsortable.
- *
- * Since: 2.18
- **/
- g_object_class_install_property (object_class,
- PROP_SORT_COLUMN_ID,
- g_param_spec_int ("sort-column-id",
- P_("Sort column ID"),
- P_("Logical sort column ID this column sorts on when selected for sorting"),
- -1,
- G_MAXINT,
- -1,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_QUICK_EDIT,
- g_param_spec_boolean ("quick-edit",
- P_("Quick edit"),
- P_("If true, editing starts upon the first click in the column. If false, the first click selects the column and a second click is needed to begin editing. This has no effect on cells that are not editable."),
- TRUE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SELECTED,
- g_param_spec_boolean ("selected",
- P_("Selected"),
- P_("If true, this column is selected as part of a rectangular selection."),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_SELECTABLE,
- g_param_spec_boolean ("selectable",
- P_("Selectable"),
- P_("If true, this column may be selected as part of a rectangular selection."),
- TRUE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_ROW_HEAD,
- g_param_spec_boolean ("row-head",
- P_("Row head"),
- P_("If true, this column is a \"row head\", equivalent to a column head. If rectangular selection is enabled, then shift+click and control+click in the column select row ranges and toggle row selection, respectively. The column should ordinarily include a button cell; clicking on the button will select the row (and deselect all other rows)."),
- FALSE,
- GTK_PARAM_READWRITE));
-
- g_object_class_install_property (object_class,
- PROP_TABBABLE,
- g_param_spec_boolean ("tabbable",
- P_("Tabbable"),
- P_("If true, Tab and Shift+Tab visit this column. If false, Tab and Shift+Tab skip this column."),
- TRUE,
- GTK_PARAM_READWRITE));
-}
-
-
-static void _cell_layout_buildable_custom_tag_end (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- gpointer *data);
-
-
-static void _cell_layout_buildable_add_child (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *type);
-
-
-static gboolean _cell_layout_buildable_custom_tag_start (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- GMarkupParser *parser,
- gpointer *data);
-
-
-static void
-pspp_sheet_view_column_buildable_init (GtkBuildableIface *iface)
-{
- iface->add_child = _cell_layout_buildable_add_child;
- iface->custom_tag_start = _cell_layout_buildable_custom_tag_start;
- iface->custom_tag_end = _cell_layout_buildable_custom_tag_end;
-}
-
-static void
-pspp_sheet_view_column_cell_layout_init (GtkCellLayoutIface *iface)
-{
- iface->pack_start = pspp_sheet_view_column_cell_layout_pack_start;
- iface->pack_end = pspp_sheet_view_column_cell_layout_pack_end;
- iface->clear = pspp_sheet_view_column_cell_layout_clear;
- iface->add_attribute = pspp_sheet_view_column_cell_layout_add_attribute;
- iface->set_cell_data_func = pspp_sheet_view_column_cell_layout_set_cell_data_func;
- iface->clear_attributes = pspp_sheet_view_column_cell_layout_clear_attributes;
- iface->reorder = pspp_sheet_view_column_cell_layout_reorder;
- iface->get_cells = pspp_sheet_view_column_cell_layout_get_cells;
-}
-
-static void
-pspp_sheet_view_column_init (PsppSheetViewColumn *tree_column)
-{
- tree_column->button = NULL;
- tree_column->halign = GTK_ALIGN_START;
- tree_column->width = 0;
- tree_column->spacing = 0;
- tree_column->requested_width = -1;
- tree_column->min_width = -1;
- tree_column->max_width = -1;
- tree_column->resized_width = 0;
- tree_column->visible = TRUE;
- tree_column->resizable = FALSE;
- tree_column->expand = FALSE;
- tree_column->clickable = FALSE;
- tree_column->dirty = TRUE;
- tree_column->selected = FALSE;
- tree_column->selectable = TRUE;
- tree_column->row_head = FALSE;
- tree_column->tabbable = TRUE;
- tree_column->sort_order = GTK_SORT_ASCENDING;
- tree_column->show_sort_indicator = FALSE;
- tree_column->property_changed_signal = 0;
- tree_column->sort_clicked_signal = 0;
- tree_column->sort_column_changed_signal = 0;
- tree_column->sort_column_id = -1;
- tree_column->reorderable = FALSE;
- tree_column->maybe_reordered = FALSE;
- tree_column->fixed_width = 1;
- tree_column->use_resized_width = FALSE;
- tree_column->title = g_strdup ("");
- tree_column->quick_edit = TRUE;
-}
-
-static void
-pspp_sheet_view_column_finalize (GObject *object)
-{
- PsppSheetViewColumn *tree_column = (PsppSheetViewColumn *) object;
- GList *list;
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
-
- if (info->destroy)
- {
- GDestroyNotify d = info->destroy;
-
- info->destroy = NULL;
- d (info->func_data);
- }
- pspp_sheet_view_column_clear_attributes_by_info (tree_column, info);
- g_object_unref (info->cell);
- g_free (info);
- }
-
- g_free (tree_column->title);
- g_list_free (tree_column->cell_list);
-
- if (tree_column->child)
- g_object_unref (tree_column->child);
-
- G_OBJECT_CLASS (pspp_sheet_view_column_parent_class)->finalize (object);
-}
-
-static void
-pspp_sheet_view_column_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- PsppSheetViewColumn *tree_column;
-
- tree_column = PSPP_SHEET_VIEW_COLUMN (object);
-
- switch (prop_id)
- {
- case PROP_VISIBLE:
- pspp_sheet_view_column_set_visible (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_RESIZABLE:
- pspp_sheet_view_column_set_resizable (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_FIXED_WIDTH:
- pspp_sheet_view_column_set_fixed_width (tree_column,
- g_value_get_int (value));
- break;
-
- case PROP_MIN_WIDTH:
- pspp_sheet_view_column_set_min_width (tree_column,
- g_value_get_int (value));
- break;
-
- case PROP_MAX_WIDTH:
- pspp_sheet_view_column_set_max_width (tree_column,
- g_value_get_int (value));
- break;
-
- case PROP_SPACING:
- pspp_sheet_view_column_set_spacing (tree_column,
- g_value_get_int (value));
- break;
-
- case PROP_TITLE:
- pspp_sheet_view_column_set_title (tree_column,
- g_value_get_string (value));
- break;
-
- case PROP_EXPAND:
- pspp_sheet_view_column_set_expand (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_CLICKABLE:
- pspp_sheet_view_column_set_clickable (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_WIDGET:
- pspp_sheet_view_column_set_widget (tree_column,
- (GtkWidget*) g_value_get_object (value));
- break;
-
- case PROP_ALIGNMENT:
- pspp_sheet_view_column_set_alignment (tree_column,
- g_value_get_float (value));
- break;
-
- case PROP_REORDERABLE:
- pspp_sheet_view_column_set_reorderable (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_SORT_INDICATOR:
- pspp_sheet_view_column_set_sort_indicator (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_SORT_ORDER:
- pspp_sheet_view_column_set_sort_order (tree_column,
- g_value_get_enum (value));
- break;
-
- case PROP_SORT_COLUMN_ID:
- pspp_sheet_view_column_set_sort_column_id (tree_column,
- g_value_get_int (value));
- break;
-
- case PROP_QUICK_EDIT:
- pspp_sheet_view_column_set_quick_edit (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_SELECTED:
- pspp_sheet_view_column_set_selected (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_SELECTABLE:
- pspp_sheet_view_column_set_selectable (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_ROW_HEAD:
- pspp_sheet_view_column_set_row_head (tree_column,
- g_value_get_boolean (value));
- break;
-
- case PROP_TABBABLE:
- pspp_sheet_view_column_set_tabbable (tree_column,
- g_value_get_boolean (value));
- break;
-
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-pspp_sheet_view_column_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- PsppSheetViewColumn *tree_column;
-
- tree_column = PSPP_SHEET_VIEW_COLUMN (object);
-
- switch (prop_id)
- {
- case PROP_VISIBLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_visible (tree_column));
- break;
-
- case PROP_RESIZABLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_resizable (tree_column));
- break;
-
- case PROP_WIDTH:
- g_value_set_int (value,
- pspp_sheet_view_column_get_width (tree_column));
- break;
-
- case PROP_SPACING:
- g_value_set_int (value,
- pspp_sheet_view_column_get_spacing (tree_column));
- break;
-
- case PROP_FIXED_WIDTH:
- g_value_set_int (value,
- pspp_sheet_view_column_get_fixed_width (tree_column));
- break;
-
- case PROP_MIN_WIDTH:
- g_value_set_int (value,
- pspp_sheet_view_column_get_min_width (tree_column));
- break;
-
- case PROP_MAX_WIDTH:
- g_value_set_int (value,
- pspp_sheet_view_column_get_max_width (tree_column));
- break;
-
- case PROP_TITLE:
- g_value_set_string (value,
- pspp_sheet_view_column_get_title (tree_column));
- break;
-
- case PROP_EXPAND:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_expand (tree_column));
- break;
-
- case PROP_CLICKABLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_clickable (tree_column));
- break;
-
- case PROP_WIDGET:
- g_value_set_object (value,
- (GObject*) pspp_sheet_view_column_get_widget (tree_column));
- break;
-
- case PROP_ALIGNMENT:
- g_value_set_float (value,
- pspp_sheet_view_column_get_alignment (tree_column));
- break;
-
- case PROP_REORDERABLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_reorderable (tree_column));
- break;
-
- case PROP_SORT_INDICATOR:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_sort_indicator (tree_column));
- break;
-
- case PROP_SORT_ORDER:
- g_value_set_enum (value,
- pspp_sheet_view_column_get_sort_order (tree_column));
- break;
-
- case PROP_SORT_COLUMN_ID:
- g_value_set_int (value,
- pspp_sheet_view_column_get_sort_column_id (tree_column));
- break;
-
- case PROP_QUICK_EDIT:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_quick_edit (tree_column));
- break;
-
- case PROP_SELECTED:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_selected (tree_column));
- break;
-
- case PROP_SELECTABLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_selectable (tree_column));
- break;
-
- case PROP_ROW_HEAD:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_row_head (tree_column));
- break;
-
- case PROP_TABBABLE:
- g_value_set_boolean (value,
- pspp_sheet_view_column_get_tabbable (tree_column));
- break;
-
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-/* Implementation of GtkCellLayout interface
- */
-
-static void
-pspp_sheet_view_column_cell_layout_pack_start (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gboolean expand)
-{
- PsppSheetViewColumn *column;
- PsppSheetViewColumnCellInfo *cell_info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
- g_return_if_fail (! pspp_sheet_view_column_get_cell_info (column, cell));
-
- g_object_ref_sink (cell);
-
- cell_info = g_new0 (PsppSheetViewColumnCellInfo, 1);
- cell_info->cell = cell;
- cell_info->expand = expand ? TRUE : FALSE;
- cell_info->pack = GTK_PACK_START;
- cell_info->has_focus = 0;
- cell_info->attributes = NULL;
-
- column->cell_list = g_list_append (column->cell_list, cell_info);
-}
-
-static void
-pspp_sheet_view_column_cell_layout_pack_end (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gboolean expand)
-{
- PsppSheetViewColumn *column;
- PsppSheetViewColumnCellInfo *cell_info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
- g_return_if_fail (! pspp_sheet_view_column_get_cell_info (column, cell));
-
- g_object_ref_sink (cell);
-
- cell_info = g_new0 (PsppSheetViewColumnCellInfo, 1);
- cell_info->cell = cell;
- cell_info->expand = expand ? TRUE : FALSE;
- cell_info->pack = GTK_PACK_END;
- cell_info->has_focus = 0;
- cell_info->attributes = NULL;
-
- column->cell_list = g_list_append (column->cell_list, cell_info);
-}
-
-static void
-pspp_sheet_view_column_cell_layout_clear (GtkCellLayout *cell_layout)
-{
- PsppSheetViewColumn *column;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
-
- while (column->cell_list)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *)column->cell_list->data;
-
- pspp_sheet_view_column_cell_layout_clear_attributes (cell_layout, info->cell);
- g_object_unref (info->cell);
- g_free (info);
- column->cell_list = g_list_delete_link (column->cell_list,
- column->cell_list);
- }
-}
-
-static void
-pspp_sheet_view_column_cell_layout_add_attribute (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- const gchar *attribute,
- gint column)
-{
- PsppSheetViewColumn *tree_column;
- PsppSheetViewColumnCellInfo *info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- tree_column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
-
- info = pspp_sheet_view_column_get_cell_info (tree_column, cell);
- g_return_if_fail (info != NULL);
-
- info->attributes = g_slist_prepend (info->attributes, GINT_TO_POINTER (column));
- info->attributes = g_slist_prepend (info->attributes, g_strdup (attribute));
-
- if (tree_column->tree_view)
- _pspp_sheet_view_column_cell_set_dirty (tree_column);
-}
-
-static void
-pspp_sheet_view_column_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- GtkCellLayoutDataFunc func,
- gpointer func_data,
- GDestroyNotify destroy)
-{
- PsppSheetViewColumn *column;
- PsppSheetViewColumnCellInfo *info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
-
- info = pspp_sheet_view_column_get_cell_info (column, cell);
- g_return_if_fail (info != NULL);
-
- if (info->destroy)
- {
- GDestroyNotify d = info->destroy;
-
- info->destroy = NULL;
- d (info->func_data);
- }
-
- info->func = (PsppSheetCellDataFunc)func;
- info->func_data = func_data;
- info->destroy = destroy;
-
- if (column->tree_view)
- _pspp_sheet_view_column_cell_set_dirty (column);
-}
-
-static void
-pspp_sheet_view_column_cell_layout_clear_attributes (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell_renderer)
-{
- PsppSheetViewColumn *column;
- PsppSheetViewColumnCellInfo *info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
-
- info = pspp_sheet_view_column_get_cell_info (column, cell_renderer);
- if (info)
- pspp_sheet_view_column_clear_attributes_by_info (column, info);
-}
-
-static void
-pspp_sheet_view_column_cell_layout_reorder (GtkCellLayout *cell_layout,
- GtkCellRenderer *cell,
- gint position)
-{
- GList *link;
- PsppSheetViewColumn *column;
- PsppSheetViewColumnCellInfo *info;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (cell_layout));
- column = PSPP_SHEET_VIEW_COLUMN (cell_layout);
-
- info = pspp_sheet_view_column_get_cell_info (column, cell);
-
- g_return_if_fail (info != NULL);
- g_return_if_fail (position >= 0);
-
- link = g_list_find (column->cell_list, info);
-
- g_return_if_fail (link != NULL);
-
- column->cell_list = g_list_delete_link (column->cell_list, link);
- column->cell_list = g_list_insert (column->cell_list, info, position);
-
- if (column->tree_view)
- gtk_widget_queue_draw (column->tree_view);
-}
-
-static void
-pspp_sheet_view_column_clear_attributes_by_info (PsppSheetViewColumn *tree_column,
- PsppSheetViewColumnCellInfo *info)
-{
- GSList *list;
-
- list = info->attributes;
-
- while (list && list->next)
- {
- g_free (list->data);
- list = list->next->next;
- }
- g_slist_free (info->attributes);
- info->attributes = NULL;
-
- if (tree_column->tree_view)
- _pspp_sheet_view_column_cell_set_dirty (tree_column);
-}
-
-static gboolean
-on_query_tooltip (GtkWidget *widget,
- gint x,
- gint y,
- gboolean keyboard_mode,
- GtkTooltip *tooltip,
- gpointer user_data)
-{
- PsppSheetViewColumn *tree_column = user_data;
- gboolean handled;
-
- g_signal_emit (tree_column, tree_column_signals[QUERY_TOOLTIP], 0,
- tooltip, &handled);
- return handled;
-}
-
-static gboolean
-on_button_pressed (GtkWidget *widget, GdkEventButton *event,
- gpointer user_data)
-{
- PsppSheetViewColumn *tree_column = user_data;
- gboolean handled;
-
- /* XXX See "Implement GtkWidget::popup_menu" in GTK+ reference manual. */
- g_signal_emit (tree_column, tree_column_signals[BUTTON_PRESS_EVENT],
- 0, event, &handled);
- return handled;
-}
-
-/* Helper functions
- */
-
-/* Button handling code
- */
-static void
-pspp_sheet_view_column_create_button (PsppSheetViewColumn *tree_column)
-{
- PsppSheetView *tree_view;
- GtkWidget *child;
- GtkWidget *hbox;
-
- tree_view = (PsppSheetView *) tree_column->tree_view;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
- g_return_if_fail (tree_column->button == NULL);
-
- tree_column->button = gtk_button_new ();
- gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
-
- /* make sure we own a reference to it as well. */
- if (tree_view->priv->header_window)
- gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
- gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
-
- g_signal_connect (tree_column->button, "event",
- G_CALLBACK (pspp_sheet_view_column_button_event),
- tree_column);
- g_signal_connect (tree_column->button, "clicked",
- G_CALLBACK (pspp_sheet_view_column_button_clicked),
- tree_column);
- g_signal_connect (tree_column->button, "popup-menu",
- G_CALLBACK (pspp_sheet_view_column_button_popup_menu),
- tree_column);
- g_signal_connect (tree_column->button, "button-press-event",
- G_CALLBACK (on_button_pressed), tree_column);
-
- g_signal_connect (tree_column->button, "query-tooltip",
- G_CALLBACK (on_query_tooltip), tree_column);
- g_object_set (tree_column->button, "has-tooltip", TRUE, NULL);
-
- tree_column->bin = gtk_event_box_new ();
- g_object_set (tree_column->bin, "halign", GTK_ALIGN_CENTER, NULL);
-
- hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
-
- if (tree_column->child)
- child = tree_column->child;
- else
- {
- child = gtk_label_new (tree_column->title);
- gtk_widget_show (child);
- }
-
- g_signal_connect (child, "mnemonic-activate",
- G_CALLBACK (pspp_sheet_view_column_mnemonic_activate),
- tree_column);
-
-
- gtk_box_pack_start (GTK_BOX (hbox), tree_column->bin, TRUE, TRUE, 0);
-
- gtk_container_add (GTK_CONTAINER (tree_column->bin), child);
- gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
-
- gtk_widget_show (hbox);
- gtk_widget_show (tree_column->bin);
- pspp_sheet_view_column_update_button (tree_column);
-}
-
-void
-pspp_sheet_view_column_update_button (PsppSheetViewColumn *tree_column)
-{
- gint sort_column_id = -1;
- GtkWidget *alignment;
- GtkWidget *current_child;
- GtkTreeModel *model;
- gboolean can_focus;
-
- if (tree_column->tree_view)
- model = pspp_sheet_view_get_model (PSPP_SHEET_VIEW (tree_column->tree_view));
- else
- model = NULL;
-
- /* Create a button if necessary */
- if (tree_column->visible &&
- tree_column->button == NULL &&
- tree_column->tree_view &&
- gtk_widget_get_realized (tree_column->tree_view))
- pspp_sheet_view_column_create_button (tree_column);
-
- if (! tree_column->button)
- return;
-
- alignment = tree_column->bin;
- current_child = gtk_bin_get_child (GTK_BIN (alignment));
-
- /* Set up the actual button */
- g_object_set (alignment,
- "halign", tree_column->halign,
- "valign", GTK_ALIGN_CENTER, NULL);
-
- if (tree_column->child)
- {
- if (current_child != tree_column->child)
- {
- gtk_container_remove (GTK_CONTAINER (alignment),
- current_child);
- gtk_container_add (GTK_CONTAINER (alignment),
- tree_column->child);
- }
- }
- else
- {
- if (current_child == NULL)
- {
- current_child = gtk_label_new (NULL);
- gtk_widget_show (current_child);
- gtk_container_add (GTK_CONTAINER (alignment),
- current_child);
- }
-
- g_return_if_fail (GTK_IS_LABEL (current_child));
-
- if (tree_column->title)
- gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
- tree_column->title);
- else
- gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
- "");
- }
-
- if (GTK_IS_TREE_SORTABLE (model))
- gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
- &sort_column_id,
- NULL);
-
-
- /* It's always safe to hide the button. It isn't always safe to show it, as
- * if you show it before it's realized, it'll get the wrong window. */
- if (tree_column->button &&
- tree_column->tree_view != NULL &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- if (tree_column->visible)
- {
- gtk_widget_show (tree_column->button);
- if (tree_column->window)
- {
- if (tree_column->resizable)
- {
- gdk_window_show (tree_column->window);
- gdk_window_raise (tree_column->window);
- }
- else
- {
- gdk_window_hide (tree_column->window);
- }
- }
- }
- else
- {
- gtk_widget_hide (tree_column->button);
- if (tree_column->window)
- gdk_window_hide (tree_column->window);
- }
- }
-
- can_focus = pspp_sheet_view_column_can_focus (tree_column);
- gtk_widget_set_can_focus (tree_column->button, can_focus);
- if (!can_focus && gtk_widget_has_focus (tree_column->button))
- {
- GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
- if (gtk_widget_is_toplevel (toplevel))
- {
- gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
- }
- }
-
- /* Queue a resize on the assumption that we always want to catch all changes
- * and columns don't change all that often.
- */
- if (gtk_widget_get_realized (tree_column->tree_view))
- gtk_widget_queue_resize (tree_column->tree_view);
-
-}
-
-/* Button signal handlers
- */
-
-static gint
-pspp_sheet_view_column_button_event (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data)
-{
- PsppSheetViewColumn *column = (PsppSheetViewColumn *) data;
-
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (event->type == GDK_BUTTON_PRESS &&
- column->reorderable &&
- ((GdkEventButton *)event)->button == 1)
- {
- column->maybe_reordered = TRUE;
- gdk_window_get_device_position (gtk_button_get_event_window (GTK_BUTTON (widget)),
- event->device,
- &column->drag_x,
- &column->drag_y,
- NULL);
- gtk_widget_grab_focus (widget);
- }
-
- if (event->type == GDK_BUTTON_RELEASE ||
- event->type == GDK_LEAVE_NOTIFY)
- column->maybe_reordered = FALSE;
-
- if (event->type == GDK_MOTION_NOTIFY &&
- column->maybe_reordered &&
- (gtk_drag_check_threshold (widget,
- column->drag_x,
- column->drag_y,
- (gint) ((GdkEventMotion *)event)->x,
- (gint) ((GdkEventMotion *)event)->y)))
- {
- column->maybe_reordered = FALSE;
- _pspp_sheet_view_column_start_drag (PSPP_SHEET_VIEW (column->tree_view), column);
- return TRUE;
- }
- if (column->clickable == FALSE)
- {
- switch (event->type)
- {
- case GDK_MOTION_NOTIFY:
- case GDK_BUTTON_RELEASE:
- case GDK_ENTER_NOTIFY:
- case GDK_LEAVE_NOTIFY:
- return TRUE;
- default:
- return FALSE;
- }
- }
- return FALSE;
-}
-
-static gboolean
-all_rows_selected (PsppSheetView *sheet_view)
-{
- PsppSheetSelection *selection = sheet_view->priv->selection;
- gint n_rows, n_selected_rows;
-
- n_rows = sheet_view->priv->row_count;
- n_selected_rows = pspp_sheet_selection_count_selected_rows (selection);
-
- return n_rows > 0 && n_selected_rows >= n_rows;
-}
-
-static gboolean
-on_pspp_sheet_view_column_button_press_event (PsppSheetViewColumn *column,
- GdkEventButton *event)
-{
- PsppSheetView *sheet_view = PSPP_SHEET_VIEW (column->tree_view);
- PsppSheetSelection *selection;
- GSignalInvocationHint *hint;
- guint modifiers;
-
- /* We only want to run first, not last, but combining that with return type
- `gboolean' makes GObject warn, so just ignore the run_last call. */
- hint = g_signal_get_invocation_hint (column);
- g_return_val_if_fail (hint != NULL, FALSE);
- if (hint->run_type != G_SIGNAL_RUN_FIRST)
- return FALSE;
-
- g_return_val_if_fail (sheet_view != NULL, FALSE);
-
- selection = sheet_view->priv->selection;
- g_return_val_if_fail (selection != NULL, FALSE);
-
- if (pspp_sheet_selection_get_mode (selection) != PSPP_SHEET_SELECTION_RECTANGLE)
- return FALSE;
-
- modifiers = event->state & gtk_accelerator_get_default_mod_mask ();
- if (event->type == GDK_BUTTON_PRESS && event->button == 3)
- {
- if (pspp_sheet_selection_count_selected_columns (selection) <= 1
- || !all_rows_selected (sheet_view))
- {
- pspp_sheet_selection_select_all (selection);
- pspp_sheet_selection_unselect_all_columns (selection);
- pspp_sheet_selection_select_column (selection, column);
- sheet_view->priv->anchor_column = column;
- }
- return FALSE;
- }
- else if (event->type == GDK_BUTTON_PRESS && event->button == 1
- && modifiers == GDK_CONTROL_MASK)
- {
- gboolean is_selected;
-
- if (!all_rows_selected (sheet_view))
- {
- pspp_sheet_selection_select_all (selection);
- pspp_sheet_selection_unselect_all_columns (selection);
- }
- sheet_view->priv->anchor_column = column;
-
- is_selected = pspp_sheet_view_column_get_selected (column);
- pspp_sheet_view_column_set_selected (column, !is_selected);
-
- return TRUE;
- }
- else if (event->type == GDK_BUTTON_PRESS && event->button == 1
- && modifiers == GDK_SHIFT_MASK)
- {
- if (!all_rows_selected (sheet_view))
- {
- pspp_sheet_selection_select_all (selection);
- pspp_sheet_selection_unselect_all_columns (selection);
- sheet_view->priv->anchor_column = column;
- }
- else if (sheet_view->priv->anchor_column == NULL)
- sheet_view->priv->anchor_column = column;
-
- pspp_sheet_selection_unselect_all_columns (selection);
- pspp_sheet_selection_select_column_range (selection,
- sheet_view->priv->anchor_column,
- column);
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gboolean
-on_pspp_sheet_view_column_button_clicked (PsppSheetViewColumn *column)
-{
- PsppSheetSelection *selection;
- PsppSheetView *sheet_view;
-
- sheet_view = PSPP_SHEET_VIEW (pspp_sheet_view_column_get_tree_view (column));
- selection = pspp_sheet_view_get_selection (sheet_view);
- if (pspp_sheet_selection_get_mode (selection) == PSPP_SHEET_SELECTION_RECTANGLE)
- {
- pspp_sheet_selection_select_all (selection);
- if (pspp_sheet_view_column_get_row_head (column))
- pspp_sheet_selection_select_all_columns (selection);
- else
- {
- pspp_sheet_selection_unselect_all_columns (selection);
- pspp_sheet_selection_select_column (selection, column);
- }
- sheet_view->priv->anchor_column = column;
- return TRUE;
- }
- return FALSE;
-}
-
-static void
-pspp_sheet_view_column_button_clicked (GtkWidget *widget, gpointer data)
-{
- PsppSheetViewColumn *column = data;
- gboolean handled;
-
- g_signal_emit (column, tree_column_signals[CLICKED], 0, &handled);
-}
-
-static void
-pspp_sheet_view_column_button_popup_menu (GtkWidget *widget, gpointer data)
-{
- g_signal_emit_by_name (data, "popup-menu");
-}
-
-static gboolean
-pspp_sheet_view_column_mnemonic_activate (GtkWidget *widget,
- gboolean group_cycling,
- gpointer data)
-{
- PsppSheetViewColumn *column = (PsppSheetViewColumn *)data;
-
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (column), FALSE);
-
- PSPP_SHEET_VIEW (column->tree_view)->priv->focus_column = column;
- if (column->clickable)
- gtk_button_clicked (GTK_BUTTON (column->button));
- else if (gtk_widget_get_can_focus (column->button))
- gtk_widget_grab_focus (column->button);
- else
- gtk_widget_grab_focus (column->tree_view);
-
- return TRUE;
-}
-
-static void
-pspp_sheet_view_model_sort_column_changed (GtkTreeSortable *sortable,
- PsppSheetViewColumn *column)
-{
- gint sort_column_id;
- GtkSortType order;
-
- if (gtk_tree_sortable_get_sort_column_id (sortable,
- &sort_column_id,
- &order))
- {
- if (sort_column_id == column->sort_column_id)
- {
- pspp_sheet_view_column_set_sort_indicator (column, TRUE);
- pspp_sheet_view_column_set_sort_order (column, order);
- }
- else
- {
- pspp_sheet_view_column_set_sort_indicator (column, FALSE);
- }
- }
- else
- {
- pspp_sheet_view_column_set_sort_indicator (column, FALSE);
- }
-}
-
-static void
-pspp_sheet_view_column_sort (PsppSheetViewColumn *tree_column,
- gpointer data)
-{
- gint sort_column_id;
- GtkSortType order;
- gboolean has_sort_column;
- gboolean has_default_sort_func;
-
- g_return_if_fail (tree_column->tree_view != NULL);
-
- has_sort_column =
- gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model),
- &sort_column_id,
- &order);
- has_default_sort_func =
- gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model));
-
- if (has_sort_column &&
- sort_column_id == tree_column->sort_column_id)
- {
- if (order == GTK_SORT_ASCENDING)
- gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model),
- tree_column->sort_column_id,
- GTK_SORT_DESCENDING);
- else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
- gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model),
- GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
- GTK_SORT_ASCENDING);
- else
- gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model),
- tree_column->sort_column_id,
- GTK_SORT_ASCENDING);
- }
- else
- {
- gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->model),
- tree_column->sort_column_id,
- GTK_SORT_ASCENDING);
- }
-}
-
-
-static void
-pspp_sheet_view_column_setup_sort_column_id_callback (PsppSheetViewColumn *tree_column)
-{
- GtkTreeModel *model;
-
- if (tree_column->tree_view == NULL)
- return;
-
- model = pspp_sheet_view_get_model (PSPP_SHEET_VIEW (tree_column->tree_view));
-
- if (model == NULL)
- return;
-
- if (GTK_IS_TREE_SORTABLE (model) &&
- tree_column->sort_column_id != -1)
- {
- gint real_sort_column_id;
- GtkSortType real_order;
-
- if (tree_column->sort_column_changed_signal == 0)
- tree_column->sort_column_changed_signal =
- g_signal_connect (model, "sort-column-changed",
- G_CALLBACK (pspp_sheet_view_model_sort_column_changed),
- tree_column);
-
- if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
- &real_sort_column_id,
- &real_order) &&
- (real_sort_column_id == tree_column->sort_column_id))
- {
- pspp_sheet_view_column_set_sort_indicator (tree_column, TRUE);
- pspp_sheet_view_column_set_sort_order (tree_column, real_order);
- }
- else
- {
- pspp_sheet_view_column_set_sort_indicator (tree_column, FALSE);
- }
- }
-}
-
-
-/* Exported Private Functions.
- * These should only be called by gtktreeview.c or gtktreeviewcolumn.c
- */
-
-void
-_pspp_sheet_view_column_realize_button (PsppSheetViewColumn *column)
-{
- GtkAllocation allocation;
- PsppSheetView *tree_view;
- GdkWindowAttr attr;
- guint attributes_mask;
- gboolean rtl;
-
- tree_view = (PsppSheetView *)column->tree_view;
- rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_view)) == GTK_TEXT_DIR_RTL);
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW (tree_view));
- g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (tree_view)));
- g_return_if_fail (tree_view->priv->header_window != NULL);
- if (!column->button)
- return;
-
- g_return_if_fail (column->button != NULL);
-
- gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
-
- if (column->visible)
- gtk_widget_show (column->button);
-
- attr.window_type = GDK_WINDOW_CHILD;
- attr.wclass = GDK_INPUT_ONLY;
- attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
- attr.event_mask = gtk_widget_get_events (GTK_WIDGET (tree_view)) |
- (GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_KEY_PRESS_MASK);
- attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
- attr.cursor = gdk_cursor_new_for_display (gdk_window_get_display (tree_view->priv->header_window),
- GDK_SB_H_DOUBLE_ARROW);
- attr.y = 0;
- attr.width = TREE_VIEW_DRAG_WIDTH;
- attr.height = tree_view->priv->header_height;
- gtk_widget_get_allocation (column->button, &allocation);
- attr.x = (allocation.x + (rtl ? 0 : allocation.width)) - TREE_VIEW_DRAG_WIDTH / 2;
- column->window = gdk_window_new (tree_view->priv->header_window,
- &attr, attributes_mask);
- gdk_window_set_user_data (column->window, tree_view);
-
- pspp_sheet_view_column_update_button (column);
-
- g_object_unref (attr.cursor);
-}
-
-void
-_pspp_sheet_view_column_unrealize_button (PsppSheetViewColumn *column)
-{
- g_return_if_fail (column != NULL);
- if (column->window != NULL)
- {
- gdk_window_set_user_data (column->window, NULL);
- gdk_window_destroy (column->window);
- column->window = NULL;
- }
-}
-
-void
-_pspp_sheet_view_column_unset_model (PsppSheetViewColumn *column,
- GtkTreeModel *old_model)
-{
- if (column->sort_column_changed_signal)
- {
- g_signal_handler_disconnect (old_model,
- column->sort_column_changed_signal);
- column->sort_column_changed_signal = 0;
- }
- pspp_sheet_view_column_set_sort_indicator (column, FALSE);
-}
-
-void
-_pspp_sheet_view_column_set_tree_view (PsppSheetViewColumn *column,
- PsppSheetView *tree_view)
-{
- g_assert (column->tree_view == NULL);
-
- column->tree_view = GTK_WIDGET (tree_view);
- pspp_sheet_view_column_create_button (column);
-
- column->property_changed_signal =
- g_signal_connect_swapped (tree_view,
- "notify::model",
- G_CALLBACK (pspp_sheet_view_column_setup_sort_column_id_callback),
- column);
-
- pspp_sheet_view_column_setup_sort_column_id_callback (column);
-}
-
-void
-_pspp_sheet_view_column_unset_tree_view (PsppSheetViewColumn *column)
-{
- if (column->tree_view && column->button)
- {
- gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
- }
- if (column->property_changed_signal)
- {
- g_signal_handler_disconnect (column->tree_view, column->property_changed_signal);
- column->property_changed_signal = 0;
- }
-
- if (column->sort_column_changed_signal)
- {
- g_signal_handler_disconnect (pspp_sheet_view_get_model (PSPP_SHEET_VIEW (column->tree_view)),
- column->sort_column_changed_signal);
- column->sort_column_changed_signal = 0;
- }
-
- column->tree_view = NULL;
- column->button = NULL;
-}
-
-gboolean
-_pspp_sheet_view_column_has_editable_cell (PsppSheetViewColumn *column)
-{
- GList *list;
-
- for (list = column->cell_list; list; list = list->next)
- {
- GtkCellRendererMode mode;
- g_object_get (((PsppSheetViewColumnCellInfo *)list->data)->cell, "mode", &mode, NULL);
- if (mode == GTK_CELL_RENDERER_MODE_EDITABLE)
- return TRUE;
- }
-
- return FALSE;
-}
-
-/* gets cell being edited */
-GtkCellRenderer *
-_pspp_sheet_view_column_get_edited_cell (PsppSheetViewColumn *column)
-{
- GList *list;
-
- for (list = column->cell_list; list; list = list->next)
- if (((PsppSheetViewColumnCellInfo *)list->data)->in_editing_mode)
- return ((PsppSheetViewColumnCellInfo *)list->data)->cell;
-
- return NULL;
-}
-
-gint
-_pspp_sheet_view_column_count_special_cells (PsppSheetViewColumn *column)
-{
- gint i = 0;
- GList *list;
-
- for (list = column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *cellinfo = list->data;
-
- GtkCellRendererMode mode;
- g_object_get (cellinfo->cell, "mode", &mode, NULL);
-
- if ((mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
- mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE) &&
- gtk_cell_renderer_get_visible (cellinfo->cell))
- i++;
- }
-
- return i;
-}
-
-GtkCellRenderer *
-_pspp_sheet_view_column_get_cell_at_pos (PsppSheetViewColumn *column,
- gint x)
-{
- GList *list;
- gint current_x = 0;
-
- list = pspp_sheet_view_column_cell_first (column);
- for (; list; list = pspp_sheet_view_column_cell_next (column, list))
- {
- PsppSheetViewColumnCellInfo *cellinfo = list->data;
- if (current_x <= x && x <= current_x + cellinfo->real_width)
- return cellinfo->cell;
- current_x += cellinfo->real_width;
- }
-
- return NULL;
-}
-
-/* Public Functions */
-
-
-/**
- * pspp_sheet_view_column_new:
- *
- * Creates a new #PsppSheetViewColumn.
- *
- * Return value: A newly created #PsppSheetViewColumn.
- **/
-PsppSheetViewColumn *
-pspp_sheet_view_column_new (void)
-{
- PsppSheetViewColumn *tree_column;
-
- tree_column = g_object_new (PSPP_TYPE_SHEET_VIEW_COLUMN, NULL);
-
- return tree_column;
-}
-
-/**
- * pspp_sheet_view_column_new_with_attributes:
- * @title: The title to set the header to.
- * @cell: The #GtkCellRenderer.
- * @Varargs: A %NULL-terminated list of attributes.
- *
- * Creates a new #PsppSheetViewColumn with a number of default values. This is
- * equivalent to calling pspp_sheet_view_column_set_title(),
- * pspp_sheet_view_column_pack_start(), and
- * pspp_sheet_view_column_set_attributes() on the newly created #PsppSheetViewColumn.
- *
- * Here's a simple example:
- * |[
- * enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
- * ...
- * {
- * PsppSheetViewColumn *column;
- * GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
- *
- * column = pspp_sheet_view_column_new_with_attributes ("Title",
- * renderer,
- * "text", TEXT_COLUMN,
- * "foreground", COLOR_COLUMN,
- * NULL);
- * }
- * ]|
- *
- * Return value: A newly created #PsppSheetViewColumn.
- **/
-PsppSheetViewColumn *
-pspp_sheet_view_column_new_with_attributes (const gchar *title,
- GtkCellRenderer *cell,
- ...)
-{
- PsppSheetViewColumn *retval;
- va_list args;
-
- retval = pspp_sheet_view_column_new ();
-
- pspp_sheet_view_column_set_title (retval, title);
- pspp_sheet_view_column_pack_start (retval, cell, TRUE);
-
- va_start (args, cell);
- pspp_sheet_view_column_set_attributesv (retval, cell, args);
- va_end (args);
-
- return retval;
-}
-
-static PsppSheetViewColumnCellInfo *
-pspp_sheet_view_column_get_cell_info (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer)
-{
- GList *list;
- for (list = tree_column->cell_list; list; list = list->next)
- if (((PsppSheetViewColumnCellInfo *)list->data)->cell == cell_renderer)
- return (PsppSheetViewColumnCellInfo *) list->data;
- return NULL;
-}
-
-
-/**
- * pspp_sheet_view_column_pack_start:
- * @tree_column: A #PsppSheetViewColumn.
- * @cell: The #GtkCellRenderer.
- * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
- *
- * Packs the @cell into the beginning of the column. If @expand is %FALSE, then
- * the @cell is allocated no more space than it needs. Any unused space is divided
- * evenly between cells for which @expand is %TRUE.
- **/
-void
-pspp_sheet_view_column_pack_start (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell,
- gboolean expand)
-{
- gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tree_column), cell, expand);
-}
-
-/**
- * pspp_sheet_view_column_pack_end:
- * @tree_column: A #PsppSheetViewColumn.
- * @cell: The #GtkCellRenderer.
- * @expand: %TRUE if @cell is to be given extra space allocated to @tree_column.
- *
- * Adds the @cell to end of the column. If @expand is %FALSE, then the @cell
- * is allocated no more space than it needs. Any unused space is divided
- * evenly between cells for which @expand is %TRUE.
- **/
-void
-pspp_sheet_view_column_pack_end (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell,
- gboolean expand)
-{
- gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (tree_column), cell, expand);
-}
-
-/**
- * pspp_sheet_view_column_clear:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Unsets all the mappings on all renderers on the @tree_column.
- **/
-void
-pspp_sheet_view_column_clear (PsppSheetViewColumn *tree_column)
-{
- gtk_cell_layout_clear (GTK_CELL_LAYOUT (tree_column));
-}
-
-static GList *
-pspp_sheet_view_column_cell_layout_get_cells (GtkCellLayout *layout)
-{
- PsppSheetViewColumn *tree_column = PSPP_SHEET_VIEW_COLUMN (layout);
- GList *retval = NULL, *list;
-
- g_return_val_if_fail (tree_column != NULL, NULL);
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *)list->data;
-
- retval = g_list_append (retval, info->cell);
- }
-
- return retval;
-}
-
-/**
- * pspp_sheet_view_column_get_cell_renderers:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns a newly-allocated #GList of all the cell renderers in the column,
- * in no particular order. The list must be freed with g_list_free().
- *
- * Return value: A list of #GtkCellRenderers
- *
- * Deprecated: 2.18: use gtk_cell_layout_get_cells() instead.
- **/
-GList *
-pspp_sheet_view_column_get_cell_renderers (PsppSheetViewColumn *tree_column)
-{
- return pspp_sheet_view_column_cell_layout_get_cells (GTK_CELL_LAYOUT (tree_column));
-}
-
-/**
- * pspp_sheet_view_column_add_attribute:
- * @tree_column: A #PsppSheetViewColumn.
- * @cell_renderer: the #GtkCellRenderer to set attributes on
- * @attribute: An attribute on the renderer
- * @column: The column position on the model to get the attribute from.
- *
- * Adds an attribute mapping to the list in @tree_column. The @column is the
- * column of the model to get a value from, and the @attribute is the
- * parameter on @cell_renderer to be set from the value. So for example
- * if column 2 of the model contains strings, you could have the
- * "text" attribute of a #GtkCellRendererText get its values from
- * column 2.
- **/
-void
-pspp_sheet_view_column_add_attribute (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- const gchar *attribute,
- gint column)
-{
- gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (tree_column),
- cell_renderer, attribute, column);
-}
-
-static void
-pspp_sheet_view_column_set_attributesv (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- va_list args)
-{
- gchar *attribute;
- gint column;
-
- attribute = va_arg (args, gchar *);
-
- pspp_sheet_view_column_clear_attributes (tree_column, cell_renderer);
-
- while (attribute != NULL)
- {
- column = va_arg (args, gint);
- pspp_sheet_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
- attribute = va_arg (args, gchar *);
- }
-}
-
-/**
- * pspp_sheet_view_column_set_attributes:
- * @tree_column: A #PsppSheetViewColumn.
- * @cell_renderer: the #GtkCellRenderer we're setting the attributes of
- * @Varargs: A %NULL-terminated list of attributes.
- *
- * Sets the attributes in the list as the attributes of @tree_column.
- * The attributes should be in attribute/column order, as in
- * pspp_sheet_view_column_add_attribute(). All existing attributes
- * are removed, and replaced with the new attributes.
- **/
-void
-pspp_sheet_view_column_set_attributes (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- ...)
-{
- va_list args;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
- g_return_if_fail (pspp_sheet_view_column_get_cell_info (tree_column, cell_renderer));
-
- va_start (args, cell_renderer);
- pspp_sheet_view_column_set_attributesv (tree_column, cell_renderer, args);
- va_end (args);
-}
-
-
-/**
- * pspp_sheet_view_column_set_cell_data_func:
- * @tree_column: A #PsppSheetViewColumn
- * @cell_renderer: A #GtkCellRenderer
- * @func: The #PsppSheetViewColumnFunc to use.
- * @func_data: The user data for @func.
- * @destroy: The destroy notification for @func_data
- *
- * Sets the #PsppSheetViewColumnFunc to use for the column. This
- * function is used instead of the standard attributes mapping for
- * setting the column value, and should set the value of @tree_column's
- * cell renderer as appropriate. @func may be %NULL to remove an
- * older one.
- **/
-void
-pspp_sheet_view_column_set_cell_data_func (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- PsppSheetCellDataFunc func,
- gpointer func_data,
- GDestroyNotify destroy)
-{
- gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (tree_column),
- cell_renderer,
- (GtkCellLayoutDataFunc)func,
- func_data, destroy);
-}
-
-
-/**
- * pspp_sheet_view_column_clear_attributes:
- * @tree_column: a #PsppSheetViewColumn
- * @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
- *
- * Clears all existing attributes previously set with
- * pspp_sheet_view_column_set_attributes().
- **/
-void
-pspp_sheet_view_column_clear_attributes (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer)
-{
- gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (tree_column),
- cell_renderer);
-}
-
-/**
- * pspp_sheet_view_column_set_spacing:
- * @tree_column: A #PsppSheetViewColumn.
- * @spacing: distance between cell renderers in pixels.
- *
- * Sets the spacing field of @tree_column, which is the number of pixels to
- * place between cell renderers packed into it.
- **/
-void
-pspp_sheet_view_column_set_spacing (PsppSheetViewColumn *tree_column,
- gint spacing)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (spacing >= 0);
-
- if (tree_column->spacing == spacing)
- return;
-
- tree_column->spacing = spacing;
- if (tree_column->tree_view)
- _pspp_sheet_view_column_cell_set_dirty (tree_column);
-}
-
-/**
- * pspp_sheet_view_column_get_spacing:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the spacing of @tree_column.
- *
- * Return value: the spacing of @tree_column.
- **/
-gint
-pspp_sheet_view_column_get_spacing (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), 0);
-
- return tree_column->spacing;
-}
-
-/* Options for manipulating the columns */
-
-/**
- * pspp_sheet_view_column_set_visible:
- * @tree_column: A #PsppSheetViewColumn.
- * @visible: %TRUE if the @tree_column is visible.
- *
- * Sets the visibility of @tree_column.
- **/
-void
-pspp_sheet_view_column_set_visible (PsppSheetViewColumn *tree_column,
- gboolean visible)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- visible = !! visible;
-
- if (tree_column->visible == visible)
- return;
-
- tree_column->visible = visible;
-
- if (tree_column->visible)
- _pspp_sheet_view_column_cell_set_dirty (tree_column);
-
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "visible");
-}
-
-/**
- * pspp_sheet_view_column_get_visible:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns %TRUE if @tree_column is visible.
- *
- * Return value: whether the column is visible or not. If it is visible, then
- * the tree will show the column.
- **/
-gboolean
-pspp_sheet_view_column_get_visible (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->visible;
-}
-
-/**
- * pspp_sheet_view_column_set_resizable:
- * @tree_column: A #PsppSheetViewColumn
- * @resizable: %TRUE, if the column can be resized
- *
- * If @resizable is %TRUE, then the user can explicitly resize the column by
- * grabbing the outer edge of the column button.
- **/
-void
-pspp_sheet_view_column_set_resizable (PsppSheetViewColumn *tree_column,
- gboolean resizable)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- resizable = !! resizable;
-
- if (tree_column->resizable == resizable)
- return;
-
- tree_column->resizable = resizable;
-
- pspp_sheet_view_column_update_button (tree_column);
-
- g_object_notify (G_OBJECT (tree_column), "resizable");
-}
-
-/**
- * pspp_sheet_view_column_get_resizable:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the @tree_column can be resized by the end user.
- *
- * Return value: %TRUE, if the @tree_column can be resized.
- **/
-gboolean
-pspp_sheet_view_column_get_resizable (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->resizable;
-}
-
-
-/**
- * pspp_sheet_view_column_get_width:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the current size of @tree_column in pixels.
- *
- * Return value: The current width of @tree_column.
- **/
-gint
-pspp_sheet_view_column_get_width (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), 0);
-
- return tree_column->width;
-}
-
-/**
- * pspp_sheet_view_column_set_fixed_width:
- * @tree_column: A #PsppSheetViewColumn.
- * @fixed_width: The size to set @tree_column to. Must be greater than 0.
- *
- * Sets the size of the column in pixels. The size of the column is clamped to
- * the min/max width for the column. Please note that the min/max width of the
- * column doesn't actually affect the "fixed_width" property of the widget, just
- * the actual size when displayed.
- **/
-void
-pspp_sheet_view_column_set_fixed_width (PsppSheetViewColumn *tree_column,
- gint fixed_width)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (fixed_width > 0);
-
- tree_column->fixed_width = fixed_width;
- tree_column->use_resized_width = FALSE;
-
- if (tree_column->tree_view &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- gtk_widget_queue_resize (tree_column->tree_view);
- }
-
- g_object_notify (G_OBJECT (tree_column), "fixed-width");
-}
-
-/**
- * pspp_sheet_view_column_get_fixed_width:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Gets the fixed width of the column. This value is only meaning may not be
- * the actual width of the column on the screen, just what is requested.
- *
- * Return value: the fixed width of the column
- **/
-gint
-pspp_sheet_view_column_get_fixed_width (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), 0);
-
- return tree_column->fixed_width;
-}
-
-/**
- * pspp_sheet_view_column_set_min_width:
- * @tree_column: A #PsppSheetViewColumn.
- * @min_width: The minimum width of the column in pixels, or -1.
- *
- * Sets the minimum width of the @tree_column. If @min_width is -1, then the
- * minimum width is unset.
- **/
-void
-pspp_sheet_view_column_set_min_width (PsppSheetViewColumn *tree_column,
- gint min_width)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (min_width >= -1);
-
- if (min_width == tree_column->min_width)
- return;
-
- if (tree_column->visible &&
- tree_column->tree_view != NULL &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- if (min_width > tree_column->width)
- gtk_widget_queue_resize (tree_column->tree_view);
- }
-
- tree_column->min_width = min_width;
- g_object_freeze_notify (G_OBJECT (tree_column));
- if (tree_column->max_width != -1 && tree_column->max_width < min_width)
- {
- tree_column->max_width = min_width;
- g_object_notify (G_OBJECT (tree_column), "max-width");
- }
- g_object_notify (G_OBJECT (tree_column), "min-width");
- g_object_thaw_notify (G_OBJECT (tree_column));
-}
-
-/**
- * pspp_sheet_view_column_get_min_width:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the minimum width in pixels of the @tree_column, or -1 if no minimum
- * width is set.
- *
- * Return value: The minimum width of the @tree_column.
- **/
-gint
-pspp_sheet_view_column_get_min_width (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), -1);
-
- return tree_column->min_width;
-}
-
-/**
- * pspp_sheet_view_column_set_max_width:
- * @tree_column: A #PsppSheetViewColumn.
- * @max_width: The maximum width of the column in pixels, or -1.
- *
- * Sets the maximum width of the @tree_column. If @max_width is -1, then the
- * maximum width is unset. Note, the column can actually be wider than max
- * width if it's the last column in a view. In this case, the column expands to
- * fill any extra space.
- **/
-void
-pspp_sheet_view_column_set_max_width (PsppSheetViewColumn *tree_column,
- gint max_width)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (max_width >= -1);
-
- if (max_width == tree_column->max_width)
- return;
-
- if (tree_column->visible &&
- tree_column->tree_view != NULL &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- if (max_width != -1 && max_width < tree_column->width)
- gtk_widget_queue_resize (tree_column->tree_view);
- }
-
- tree_column->max_width = max_width;
- g_object_freeze_notify (G_OBJECT (tree_column));
- if (max_width != -1 && max_width < tree_column->min_width)
- {
- tree_column->min_width = max_width;
- g_object_notify (G_OBJECT (tree_column), "min-width");
- }
- g_object_notify (G_OBJECT (tree_column), "max-width");
- g_object_thaw_notify (G_OBJECT (tree_column));
-}
-
-/**
- * pspp_sheet_view_column_get_max_width:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the maximum width in pixels of the @tree_column, or -1 if no maximum
- * width is set.
- *
- * Return value: The maximum width of the @tree_column.
- **/
-gint
-pspp_sheet_view_column_get_max_width (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), -1);
-
- return tree_column->max_width;
-}
-
-/**
- * pspp_sheet_view_column_clicked:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Emits the "clicked" signal on the column. This function will only work if
- * @tree_column is clickable.
- **/
-void
-pspp_sheet_view_column_clicked (PsppSheetViewColumn *tree_column)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- if (tree_column->visible &&
- tree_column->button &&
- tree_column->clickable)
- gtk_button_clicked (GTK_BUTTON (tree_column->button));
-}
-
-/**
- * pspp_sheet_view_column_set_title:
- * @tree_column: A #PsppSheetViewColumn.
- * @title: The title of the @tree_column.
- *
- * Sets the title of the @tree_column. If a custom widget has been set, then
- * this value is ignored.
- **/
-void
-pspp_sheet_view_column_set_title (PsppSheetViewColumn *tree_column,
- const gchar *title)
-{
- gchar *new_title;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- new_title = g_strdup (title);
- g_free (tree_column->title);
- tree_column->title = new_title;
-
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "title");
-}
-
-/**
- * pspp_sheet_view_column_get_title:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the title of the widget.
- *
- * Return value: the title of the column. This string should not be
- * modified or freed.
- **/
-const gchar *
-pspp_sheet_view_column_get_title (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), NULL);
-
- return tree_column->title;
-}
-
-/**
- * pspp_sheet_view_column_set_expand:
- * @tree_column: A #PsppSheetViewColumn
- * @expand: %TRUE if the column should take available extra space, %FALSE if not
- *
- * Sets the column to take available extra space. This space is shared equally
- * amongst all columns that have the expand set to %TRUE. If no column has this
- * option set, then the last column gets all extra space. By default, every
- * column is created with this %FALSE.
- *
- * Since: 2.4
- **/
-void
-pspp_sheet_view_column_set_expand (PsppSheetViewColumn *tree_column,
- gboolean expand)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- expand = !!expand;
- if (tree_column->expand == expand)
- return;
- tree_column->expand = expand;
-
- if (tree_column->visible &&
- tree_column->tree_view != NULL &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- /* We want to continue using the original width of the
- * column that includes additional space added by the user
- * resizing the columns and possibly extra (expanded) space, which
- * are not included in the resized width.
- */
- tree_column->use_resized_width = FALSE;
-
- gtk_widget_queue_resize (tree_column->tree_view);
- }
-
- g_object_notify (G_OBJECT (tree_column), "expand");
-}
-
-/**
- * pspp_sheet_view_column_get_expand:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Return %TRUE if the column expands to take any available space.
- *
- * Return value: %TRUE, if the column expands
- *
- * Since: 2.4
- **/
-gboolean
-pspp_sheet_view_column_get_expand (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->expand;
-}
-
-/**
- * pspp_sheet_view_column_set_clickable:
- * @tree_column: A #PsppSheetViewColumn.
- * @clickable: %TRUE if the header is active.
- *
- * Sets the header to be active if @active is %TRUE. When the header is active,
- * then it can take keyboard focus, and can be clicked.
- **/
-void
-pspp_sheet_view_column_set_clickable (PsppSheetViewColumn *tree_column,
- gboolean clickable)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- clickable = !! clickable;
- if (tree_column->clickable == clickable)
- return;
-
- tree_column->clickable = clickable;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "clickable");
-}
-
-/**
- * pspp_sheet_view_column_get_clickable:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Returns %TRUE if the user can click on the header for the column.
- *
- * Return value: %TRUE if user can click the column header.
- **/
-gboolean
-pspp_sheet_view_column_get_clickable (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->clickable;
-}
-
-/**
- * pspp_sheet_view_column_set_widget:
- * @tree_column: A #PsppSheetViewColumn.
- * @widget: (allow-none): A child #GtkWidget, or %NULL.
- *
- * Sets the widget in the header to be @widget. If widget is %NULL, then the
- * header button is set with a #GtkLabel set to the title of @tree_column.
- **/
-void
-pspp_sheet_view_column_set_widget (PsppSheetViewColumn *tree_column,
- GtkWidget *widget)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (widget == NULL || GTK_IS_WIDGET (widget));
-
- if (widget)
- g_object_ref_sink (widget);
-
- if (tree_column->child)
- g_object_unref (tree_column->child);
-
- tree_column->child = widget;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "widget");
-}
-
-/**
- * pspp_sheet_view_column_get_widget:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the #GtkWidget in the button on the column header. If a custom
- * widget has not been set then %NULL is returned.
- *
- * Return value: The #GtkWidget in the column header, or %NULL
- **/
-GtkWidget *
-pspp_sheet_view_column_get_widget (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), NULL);
-
- return tree_column->child;
-}
-
-/**
- * pspp_sheet_view_column_set_alignment:
- * @tree_column: A #PsppSheetViewColumn.
- * @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
- *
- * Sets the alignment of the title or custom widget inside the column header.
- * The alignment determines its location inside the button.
- **/
-void
-pspp_sheet_view_column_set_alignment (PsppSheetViewColumn *tree_column,
- GtkAlign xalign)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
-
- if (tree_column->halign == xalign)
- return;
-
- tree_column->halign = xalign;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "alignment");
-}
-
-/**
- * pspp_sheet_view_column_get_alignment:
- * @tree_column: A #PsppSheetViewColumn.
- *
- * Returns the current x alignment of @tree_column.
- *
- * Return value: The current alignent of @tree_column.
- **/
-GtkAlign
-pspp_sheet_view_column_get_alignment (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), GTK_ALIGN_CENTER);
-
- return tree_column->halign;
-}
-
-
-/**
- * pspp_sheet_view_column_set_reorderable:
- * @tree_column: A #PsppSheetViewColumn
- * @reorderable: %TRUE, if the column can be reordered.
- *
- * If @reorderable is %TRUE, then the column can be reordered by the end user
- * dragging the header.
- **/
-void
-pspp_sheet_view_column_set_reorderable (PsppSheetViewColumn *tree_column,
- gboolean reorderable)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- /* if (reorderable)
- pspp_sheet_view_column_set_clickable (tree_column, TRUE);*/
-
- reorderable = !!reorderable;
- if (tree_column->reorderable == reorderable)
- return;
-
- tree_column->reorderable = reorderable;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "reorderable");
-}
-
-/**
- * pspp_sheet_view_column_get_reorderable:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the @tree_column can be reordered by the user.
- *
- * Return value: %TRUE if the @tree_column can be reordered by the user.
- **/
-gboolean
-pspp_sheet_view_column_get_reorderable (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->reorderable;
-}
-
-/**
- * pspp_sheet_view_column_set_quick_edit:
- * @tree_column: A #PsppSheetViewColumn
- * @quick_edit: If true, editing starts upon the first click in the column. If
- * false, the first click selects the column and a second click is needed to
- * begin editing. This has no effect on cells that are not editable.
- **/
-void
-pspp_sheet_view_column_set_quick_edit (PsppSheetViewColumn *tree_column,
- gboolean quick_edit)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- quick_edit = !!quick_edit;
- if (tree_column->quick_edit != quick_edit)
- {
- tree_column->quick_edit = quick_edit;
- g_object_notify (G_OBJECT (tree_column), "quick-edit");
- }
-}
-
-/**
- * pspp_sheet_view_column_get_quick_edit:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if editing starts upon the first click in the column. Returns
- * %FALSE, the first click selects the column and a second click is needed to
- * begin editing. This is not meaningful for cells that are not editable.
- *
- * Return value: %TRUE if editing starts upon the first click.
- **/
-gboolean
-pspp_sheet_view_column_get_quick_edit (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->quick_edit;
-}
-
-
-/**
- * pspp_sheet_view_column_set_selected:
- * @tree_column: A #PsppSheetViewColumn
- * @selected: If true, the column is selected as part of a rectangular
- * selection.
- **/
-void
-pspp_sheet_view_column_set_selected (PsppSheetViewColumn *tree_column,
- gboolean selected)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- selected = !!selected;
- if (tree_column->selected != selected)
- {
- PsppSheetSelection *selection;
- PsppSheetView *sheet_view;
-
- if (tree_column->tree_view != NULL)
- gtk_widget_queue_draw (GTK_WIDGET (tree_column->tree_view));
- tree_column->selected = selected;
- g_object_notify (G_OBJECT (tree_column), "selected");
-
- sheet_view = PSPP_SHEET_VIEW (pspp_sheet_view_column_get_tree_view (
- tree_column));
- selection = pspp_sheet_view_get_selection (sheet_view);
- _pspp_sheet_selection_emit_changed (selection);
- }
-}
-
-/**
- * pspp_sheet_view_column_get_selected:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the column is selected as part of a rectangular
- * selection.
- *
- * Return value: %TRUE if the column is selected as part of a rectangular
- * selection.
- **/
-gboolean
-pspp_sheet_view_column_get_selected (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->selected;
-}
-
-/**
- * pspp_sheet_view_column_set_selectable:
- * @tree_column: A #PsppSheetViewColumn
- * @selectable: If true, the column may be selected as part of a rectangular
- * selection.
- **/
-void
-pspp_sheet_view_column_set_selectable (PsppSheetViewColumn *tree_column,
- gboolean selectable)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- selectable = !!selectable;
- if (tree_column->selectable != selectable)
- {
- if (tree_column->tree_view != NULL)
- gtk_widget_queue_draw (GTK_WIDGET (tree_column->tree_view));
- tree_column->selectable = selectable;
- g_object_notify (G_OBJECT (tree_column), "selectable");
- }
-}
-
-/**
- * pspp_sheet_view_column_get_selectable:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the column may be selected as part of a rectangular
- * selection.
- *
- * Return value: %TRUE if the column may be selected as part of a rectangular
- * selection.
- **/
-gboolean
-pspp_sheet_view_column_get_selectable (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->selectable;
-}
-
-
-/**
- * pspp_sheet_view_column_set_row_head:
- * @tree_column: A #PsppSheetViewColumn
- * @row_head: If true, the column is a "row head", analogous to a column head.
- * See the description of the row-head property for more information.
- **/
-void
-pspp_sheet_view_column_set_row_head (PsppSheetViewColumn *tree_column,
- gboolean row_head)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- row_head = !!row_head;
- if (tree_column->row_head != row_head)
- {
- tree_column->row_head = row_head;
- g_object_notify (G_OBJECT (tree_column), "row_head");
- }
-}
-
-/**
- * pspp_sheet_view_column_get_row_head:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the column is a row head.
- *
- * Return value: %TRUE if the column is a row head.
- **/
-gboolean
-pspp_sheet_view_column_get_row_head (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->row_head;
-}
-
-
-/**
- * pspp_sheet_view_column_set_tabbable:
- * @tree_column: A #PsppSheetViewColumn
- * @tabbable: If true, the column is "tabbable", meaning that Tab and Shift+Tab
- * in the sheet visit this column. If false, Tab and Shift+Tab skip this
- * column.
- **/
-void
-pspp_sheet_view_column_set_tabbable (PsppSheetViewColumn *tree_column,
- gboolean tabbable)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- tabbable = !!tabbable;
- if (tree_column->tabbable != tabbable)
- {
- tree_column->tabbable = tabbable;
- g_object_notify (G_OBJECT (tree_column), "tabbable");
- }
-}
-
-/**
- * pspp_sheet_view_column_get_tabbable:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if the column is tabbable.
- *
- * Return value: %TRUE if the column is tabbable.
- **/
-gboolean
-pspp_sheet_view_column_get_tabbable (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->tabbable;
-}
-
-
-/**
- * pspp_sheet_view_column_set_sort_column_id:
- * @tree_column: a #PsppSheetViewColumn
- * @sort_column_id: The @sort_column_id of the model to sort on.
- *
- * Sets the logical @sort_column_id that this column sorts on when this column
- * is selected for sorting. Doing so makes the column header clickable.
- **/
-void
-pspp_sheet_view_column_set_sort_column_id (PsppSheetViewColumn *tree_column,
- gint sort_column_id)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (sort_column_id >= -1);
-
- if (tree_column->sort_column_id == sort_column_id)
- return;
-
- tree_column->sort_column_id = sort_column_id;
-
- /* Handle unsetting the id */
- if (sort_column_id == -1)
- {
- GtkTreeModel *model = pspp_sheet_view_get_model (PSPP_SHEET_VIEW (tree_column->tree_view));
-
- if (tree_column->sort_clicked_signal)
- {
- g_signal_handler_disconnect (tree_column, tree_column->sort_clicked_signal);
- tree_column->sort_clicked_signal = 0;
- }
-
- if (tree_column->sort_column_changed_signal)
- {
- g_signal_handler_disconnect (model, tree_column->sort_column_changed_signal);
- tree_column->sort_column_changed_signal = 0;
- }
-
- pspp_sheet_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
- pspp_sheet_view_column_set_sort_indicator (tree_column, FALSE);
- pspp_sheet_view_column_set_clickable (tree_column, FALSE);
- g_object_notify (G_OBJECT (tree_column), "sort-column-id");
- return;
- }
-
- pspp_sheet_view_column_set_clickable (tree_column, TRUE);
-
- if (! tree_column->sort_clicked_signal)
- tree_column->sort_clicked_signal = g_signal_connect (tree_column,
- "clicked",
- G_CALLBACK (pspp_sheet_view_column_sort),
- NULL);
-
- pspp_sheet_view_column_setup_sort_column_id_callback (tree_column);
- g_object_notify (G_OBJECT (tree_column), "sort-column-id");
-}
-
-/**
- * pspp_sheet_view_column_get_sort_column_id:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Gets the logical @sort_column_id that the model sorts on when this
- * column is selected for sorting.
- * See pspp_sheet_view_column_set_sort_column_id().
- *
- * Return value: the current @sort_column_id for this column, or -1 if
- * this column can't be used for sorting.
- **/
-gint
-pspp_sheet_view_column_get_sort_column_id (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), 0);
-
- return tree_column->sort_column_id;
-}
-
-/**
- * pspp_sheet_view_column_set_sort_indicator:
- * @tree_column: a #PsppSheetViewColumn
- * @setting: %TRUE to display an indicator that the column is sorted
- *
- * Call this function with a @setting of %TRUE to display an arrow in
- * the header button indicating the column is sorted. Call
- * pspp_sheet_view_column_set_sort_order() to change the direction of
- * the arrow.
- *
- **/
-void
-pspp_sheet_view_column_set_sort_indicator (PsppSheetViewColumn *tree_column,
- gboolean setting)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- setting = setting != FALSE;
-
- if (setting == tree_column->show_sort_indicator)
- return;
-
- tree_column->show_sort_indicator = setting;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "sort-indicator");
-}
-
-/**
- * pspp_sheet_view_column_get_sort_indicator:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Gets the value set by pspp_sheet_view_column_set_sort_indicator().
- *
- * Return value: whether the sort indicator arrow is displayed
- **/
-gboolean
-pspp_sheet_view_column_get_sort_indicator (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return tree_column->show_sort_indicator;
-}
-
-/**
- * pspp_sheet_view_column_set_sort_order:
- * @tree_column: a #PsppSheetViewColumn
- * @order: sort order that the sort indicator should indicate
- *
- * Changes the appearance of the sort indicator.
- *
- * This <emphasis>does not</emphasis> actually sort the model. Use
- * pspp_sheet_view_column_set_sort_column_id() if you want automatic sorting
- * support. This function is primarily for custom sorting behavior, and should
- * be used in conjunction with gtk_tree_sortable_set_sort_column() to do
- * that. For custom models, the mechanism will vary.
- *
- * The sort indicator changes direction to indicate normal sort or reverse sort.
- * Note that you must have the sort indicator enabled to see anything when
- * calling this function; see pspp_sheet_view_column_set_sort_indicator().
- **/
-void
-pspp_sheet_view_column_set_sort_order (PsppSheetViewColumn *tree_column,
- GtkSortType order)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- if (order == tree_column->sort_order)
- return;
-
- tree_column->sort_order = order;
- pspp_sheet_view_column_update_button (tree_column);
- g_object_notify (G_OBJECT (tree_column), "sort-order");
-}
-
-/**
- * pspp_sheet_view_column_get_sort_order:
- * @tree_column: a #PsppSheetViewColumn
- *
- * Gets the value set by pspp_sheet_view_column_set_sort_order().
- *
- * Return value: the sort order the sort indicator is indicating
- **/
-GtkSortType
-pspp_sheet_view_column_get_sort_order (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), 0);
-
- return tree_column->sort_order;
-}
-
-/**
- * pspp_sheet_view_column_cell_set_cell_data:
- * @tree_column: A #PsppSheetViewColumn.
- * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
- * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
- *
- * Sets the cell renderer based on the @tree_model and @iter. That is, for
- * every attribute mapping in @tree_column, it will get a value from the set
- * column on the @iter, and use that value to set the attribute on the cell
- * renderer. This is used primarily by the #PsppSheetView.
- **/
-void
-pspp_sheet_view_column_cell_set_cell_data (PsppSheetViewColumn *tree_column,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter)
-{
- GSList *list;
- GValue value = { 0, };
- GList *cell_list;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- if (tree_model == NULL)
- return;
-
- for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) cell_list->data;
- GObject *cell = (GObject *) info->cell;
-
- list = info->attributes;
-
- g_object_freeze_notify (cell);
-
- while (list && list->next)
- {
- gtk_tree_model_get_value (tree_model, iter,
- GPOINTER_TO_INT (list->next->data),
- &value);
- g_object_set_property (cell, (gchar *) list->data, &value);
- g_value_unset (&value);
- list = list->next->next;
- }
-
- if (info->func)
- (* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
- g_object_thaw_notify (G_OBJECT (info->cell));
- }
-
-}
-
-/**
- * pspp_sheet_view_column_cell_get_size:
- * @tree_column: A #PsppSheetViewColumn.
- * @cell_area: (allow-none): The area a cell in the column will be allocated, or %NULL
- * @x_offset: (allow-none): location to return x offset of a cell relative to @cell_area, or %NULL
- * @y_offset: (allow-none): location to return y offset of a cell relative to @cell_area, or %NULL
- * @width: (allow-none): location to return width needed to render a cell, or %NULL
- * @height: (allow-none): location to return height needed to render a cell, or %NULL
- *
- * Obtains the width and height needed to render the column. This is used
- * primarily by the #PsppSheetView.
- **/
-void
-pspp_sheet_view_column_cell_get_size (PsppSheetViewColumn *tree_column,
- const GdkRectangle *cell_area,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height)
-{
- GList *list;
- gboolean first_cell = TRUE;
- gint focus_line_width;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- if (height)
- * height = 0;
- if (width)
- * width = 0;
-
- gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
- gboolean visible;
- gint new_height = 0;
- gint new_width = 0;
- g_object_get (info->cell, "visible", &visible, NULL);
-
- if (visible == FALSE)
- continue;
-
- if (first_cell == FALSE && width)
- *width += tree_column->spacing;
-
- gtk_cell_renderer_get_padding (info->cell, x_offset, y_offset);
- gtk_cell_renderer_get_preferred_width (info->cell, tree_column->tree_view,
- NULL, &new_width);
-
- gtk_cell_renderer_get_preferred_height (info->cell, tree_column->tree_view,
- NULL, &new_height);
-
-
- if (height)
- * height = MAX (*height, new_height + focus_line_width * 2);
- info->requested_width = MAX (info->requested_width, new_width + focus_line_width * 2);
- if (width)
- * width += info->requested_width;
- first_cell = FALSE;
- }
-}
-
-/* rendering, event handling and rendering focus are somewhat complicated, and
- * quite a bit of code. Rather than duplicate them, we put them together to
- * keep the code in one place.
- *
- * To better understand what's going on, check out
- * docs/tree-column-sizing.png
- */
-enum {
- CELL_ACTION_RENDER,
- CELL_ACTION_FOCUS,
- CELL_ACTION_EVENT
-};
-
-static gboolean
-pspp_sheet_view_column_cell_process_action (PsppSheetViewColumn *tree_column,
- cairo_t *cr,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- guint flags,
- gint action,
- GdkRectangle *focus_rectangle, /* FOCUS */
- GtkCellEditable **editable_widget, /* EVENT */
- GdkEvent *event, /* EVENT */
- gchar *path_string) /* EVENT */
-{
- GList *list;
- GdkRectangle real_cell_area;
- GdkRectangle real_background_area;
- gint depth = 0;
- gint expand_cell_count = 0;
- gint full_requested_width = 0;
- gint extra_space;
- gint min_x, min_y, max_x, max_y;
- gint focus_line_width;
- gint special_cells;
- gint horizontal_separator;
- gboolean cursor_row = FALSE;
- gboolean first_cell = TRUE;
- gboolean rtl;
- /* If we have rtl text, we need to transform our areas */
- GdkRectangle rtl_cell_area;
- GdkRectangle rtl_background_area;
-
- min_x = G_MAXINT;
- min_y = G_MAXINT;
- max_x = 0;
- max_y = 0;
-
- rtl = (gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL);
- special_cells = _pspp_sheet_view_column_count_special_cells (tree_column);
-
- if (special_cells > 1 && action == CELL_ACTION_FOCUS)
- {
- PsppSheetViewColumnCellInfo *info = NULL;
- gboolean found_has_focus = FALSE;
-
- /* one should have focus */
- for (list = tree_column->cell_list; list; list = list->next)
- {
- info = list->data;
- if (info && info->has_focus)
- {
- found_has_focus = TRUE;
- break;
- }
- }
-
- if (!found_has_focus)
- {
- /* give the first one focus */
- info = pspp_sheet_view_column_cell_first (tree_column)->data;
- info->has_focus = TRUE;
- }
- }
-
- cursor_row = flags & GTK_CELL_RENDERER_FOCUSED;
-
- gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
- "focus-line-width", &focus_line_width,
- "horizontal-separator", &horizontal_separator,
- NULL);
-
- real_cell_area = *cell_area;
- real_background_area = *background_area;
-
-
- real_cell_area.x += focus_line_width;
- real_cell_area.y += focus_line_width;
- real_cell_area.height -= 2 * focus_line_width;
-
- if (rtl)
- depth = real_background_area.width - real_cell_area.width;
- else
- depth = real_cell_area.x - real_background_area.x;
-
- /* Find out how much extra space we have to allocate */
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *)list->data;
-
- if (! gtk_cell_renderer_get_visible (info->cell))
- continue;
-
- if (info->expand == TRUE)
- expand_cell_count ++;
- full_requested_width += info->requested_width;
-
- if (!first_cell)
- full_requested_width += tree_column->spacing;
-
- first_cell = FALSE;
- }
-
- extra_space = cell_area->width - full_requested_width;
- if (extra_space < 0)
- extra_space = 0;
- else if (extra_space > 0 && expand_cell_count > 0)
- extra_space /= expand_cell_count;
-
- /* iterate list for GTK_PACK_START cells */
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
-
- if (info->pack == GTK_PACK_END)
- continue;
-
- if (! gtk_cell_renderer_get_visible (info->cell))
- continue;
-
- if ((info->has_focus || special_cells == 1) && cursor_row)
- flags |= GTK_CELL_RENDERER_FOCUSED;
- else
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
-
- info->real_width = info->requested_width + (info->expand?extra_space:0);
-
- /* We constrain ourselves to only the width available */
- if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
- {
- info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
- }
-
- if (real_cell_area.x > cell_area->x + cell_area->width)
- break;
-
- real_cell_area.width = info->real_width;
- real_cell_area.width -= 2 * focus_line_width;
-
- if (list->next)
- {
- real_background_area.width = info->real_width + depth;
- }
- else
- {
- /* fill the rest of background for the last cell */
- real_background_area.width = background_area->x + background_area->width - real_background_area.x;
- }
-
- rtl_cell_area = real_cell_area;
- rtl_background_area = real_background_area;
-
- if (rtl)
- {
- rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
- rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
- }
-
- /* RENDER */
- if (action == CELL_ACTION_RENDER)
- {
- gtk_cell_renderer_render (info->cell,
- cr,
- tree_column->tree_view,
- &rtl_background_area,
- &rtl_cell_area,
- flags);
- }
- /* FOCUS */
- else if (action == CELL_ACTION_FOCUS)
- {
- gint x_offset, y_offset, width, height;
-
- gtk_cell_renderer_get_preferred_height (info->cell, tree_column->tree_view,
- NULL, &height);
-
- gtk_cell_renderer_get_preferred_width (info->cell, tree_column->tree_view,
- NULL, &width);
-
-
- gtk_cell_renderer_get_padding (info->cell,
- &x_offset, &y_offset);
-
- if (special_cells > 1)
- {
- if (info->has_focus)
- {
- min_x = rtl_cell_area.x + x_offset;
- max_x = min_x + width;
- min_y = rtl_cell_area.y + y_offset;
- max_y = min_y + height;
- }
- }
- else
- {
- if (min_x > (rtl_cell_area.x + x_offset))
- min_x = rtl_cell_area.x + x_offset;
- if (max_x < rtl_cell_area.x + x_offset + width)
- max_x = rtl_cell_area.x + x_offset + width;
- if (min_y > (rtl_cell_area.y + y_offset))
- min_y = rtl_cell_area.y + y_offset;
- if (max_y < rtl_cell_area.y + y_offset + height)
- max_y = rtl_cell_area.y + y_offset + height;
- }
- }
- /* EVENT */
- else if (action == CELL_ACTION_EVENT)
- {
- gboolean try_event = FALSE;
-
- if (event)
- {
- if (special_cells == 1)
- {
- /* only 1 activatable cell -> whole column can activate */
- if (cell_area->x <= ((GdkEventButton *)event)->x &&
- cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
- try_event = TRUE;
- }
- else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
- rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
- /* only activate cell if the user clicked on an individual
- * cell
- */
- try_event = TRUE;
- }
- else if (special_cells > 1 && info->has_focus)
- try_event = TRUE;
- else if (special_cells == 1)
- try_event = TRUE;
-
- if (try_event)
- {
- gboolean visible, mode;
-
- g_object_get (info->cell,
- "visible", &visible,
- "mode", &mode,
- NULL);
- if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
- {
- if (gtk_cell_renderer_activate (info->cell,
- event,
- tree_column->tree_view,
- path_string,
- &rtl_background_area,
- &rtl_cell_area,
- flags))
- {
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
- return TRUE;
- }
- }
- else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
- {
- *editable_widget =
- gtk_cell_renderer_start_editing (info->cell,
- event,
- tree_column->tree_view,
- path_string,
- &rtl_background_area,
- &rtl_cell_area,
- flags);
-
- if (*editable_widget != NULL)
- {
- g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
- info->in_editing_mode = TRUE;
- pspp_sheet_view_column_focus_cell (tree_column, info->cell);
-
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
-
- return TRUE;
- }
- }
- }
- }
-
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
-
- real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
- real_background_area.x += real_background_area.width + tree_column->spacing;
-
- /* Only needed for first cell */
- depth = 0;
- }
-
- /* iterate list for PACK_END cells */
- for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
-
- if (info->pack == GTK_PACK_START)
- continue;
-
- if (! gtk_cell_renderer_get_visible (info->cell))
- continue;
-
- if ((info->has_focus || special_cells == 1) && cursor_row)
- flags |= GTK_CELL_RENDERER_FOCUSED;
- else
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
-
- info->real_width = info->requested_width + (info->expand?extra_space:0);
-
- /* We constrain ourselves to only the width available */
- if (real_cell_area.x - focus_line_width + info->real_width > cell_area->x + cell_area->width)
- {
- info->real_width = cell_area->x + cell_area->width - real_cell_area.x;
- }
-
- if (real_cell_area.x > cell_area->x + cell_area->width)
- break;
-
- real_cell_area.width = info->real_width;
- real_cell_area.width -= 2 * focus_line_width;
- real_background_area.width = info->real_width + depth;
-
- rtl_cell_area = real_cell_area;
- rtl_background_area = real_background_area;
- if (rtl)
- {
- rtl_cell_area.x = cell_area->x + cell_area->width - (real_cell_area.x - cell_area->x) - real_cell_area.width;
- rtl_background_area.x = background_area->x + background_area->width - (real_background_area.x - background_area->x) - real_background_area.width;
- }
-
- /* RENDER */
- if (action == CELL_ACTION_RENDER)
- {
- gtk_cell_renderer_render (info->cell,
- cr,
- tree_column->tree_view,
- &rtl_background_area,
- &rtl_cell_area,
- flags);
- }
- /* FOCUS */
- else if (action == CELL_ACTION_FOCUS)
- {
- gint x_offset, y_offset, width, height;
-
- gtk_cell_renderer_get_preferred_height (info->cell, tree_column->tree_view,
- NULL, &height);
-
- gtk_cell_renderer_get_preferred_width (info->cell, tree_column->tree_view,
- NULL, &width);
-
-
- gtk_cell_renderer_get_padding (info->cell,
- &x_offset, &y_offset);
-
- if (special_cells > 1)
- {
- if (info->has_focus)
- {
- min_x = rtl_cell_area.x + x_offset;
- max_x = min_x + width;
- min_y = rtl_cell_area.y + y_offset;
- max_y = min_y + height;
- }
- }
- else
- {
- if (min_x > (rtl_cell_area.x + x_offset))
- min_x = rtl_cell_area.x + x_offset;
- if (max_x < rtl_cell_area.x + x_offset + width)
- max_x = rtl_cell_area.x + x_offset + width;
- if (min_y > (rtl_cell_area.y + y_offset))
- min_y = rtl_cell_area.y + y_offset;
- if (max_y < rtl_cell_area.y + y_offset + height)
- max_y = rtl_cell_area.y + y_offset + height;
- }
- }
- /* EVENT */
- else if (action == CELL_ACTION_EVENT)
- {
- gboolean try_event = FALSE;
-
- if (event)
- {
- if (special_cells == 1)
- {
- /* only 1 activatable cell -> whole column can activate */
- if (cell_area->x <= ((GdkEventButton *)event)->x &&
- cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
- try_event = TRUE;
- }
- else if (rtl_cell_area.x <= ((GdkEventButton *)event)->x &&
- rtl_cell_area.x + rtl_cell_area.width > ((GdkEventButton *)event)->x)
- /* only activate cell if the user clicked on an individual
- * cell
- */
- try_event = TRUE;
- }
- else if (special_cells > 1 && info->has_focus)
- try_event = TRUE;
- else if (special_cells == 1)
- try_event = TRUE;
-
- if (try_event)
- {
- gboolean visible, mode;
-
- g_object_get (info->cell,
- "visible", &visible,
- "mode", &mode,
- NULL);
- if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
- {
- if (gtk_cell_renderer_activate (info->cell,
- event,
- tree_column->tree_view,
- path_string,
- &rtl_background_area,
- &rtl_cell_area,
- flags))
- {
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
- return TRUE;
- }
- }
- else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
- {
- *editable_widget =
- gtk_cell_renderer_start_editing (info->cell,
- event,
- tree_column->tree_view,
- path_string,
- &rtl_background_area,
- &rtl_cell_area,
- flags);
-
- if (*editable_widget != NULL)
- {
- g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
- info->in_editing_mode = TRUE;
- pspp_sheet_view_column_focus_cell (tree_column, info->cell);
-
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
- return TRUE;
- }
- }
- }
- }
-
- flags &= ~GTK_CELL_RENDERER_FOCUSED;
-
- real_cell_area.x += (real_cell_area.width + 2 * focus_line_width + tree_column->spacing);
- real_background_area.x += (real_background_area.width + tree_column->spacing);
-
- /* Only needed for first cell */
- depth = 0;
- }
-
- /* fill focus_rectangle when required */
- if (action == CELL_ACTION_FOCUS)
- {
- if (min_x >= max_x || min_y >= max_y)
- {
- *focus_rectangle = *cell_area;
- /* don't change the focus_rectangle, just draw it nicely inside
- * the cell area */
- }
- else
- {
- focus_rectangle->x = min_x - focus_line_width;
- focus_rectangle->y = min_y - focus_line_width;
- focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
- focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
- }
- }
-
- return FALSE;
-}
-
-/**
- * pspp_sheet_view_column_cell_render:
- * @tree_column: A #PsppSheetViewColumn.
- * @window: a #GdkDrawable to draw to
- * @background_area: entire cell area (including tree expanders and maybe padding on the sides)
- * @cell_area: area normally rendered by a cell renderer
- * @flags: flags that affect rendering
- *
- * Renders the cell contained by #tree_column. This is used primarily by the
- * #PsppSheetView.
- **/
-void
-_pspp_sheet_view_column_cell_render (PsppSheetViewColumn *tree_column,
- cairo_t *cr,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- guint flags)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (background_area != NULL);
- g_return_if_fail (cell_area != NULL);
-
- pspp_sheet_view_column_cell_process_action (tree_column,
- cr,
- background_area,
- cell_area,
- flags,
- CELL_ACTION_RENDER,
- NULL, NULL, NULL, NULL);
-}
-
-gboolean
-_pspp_sheet_view_column_cell_event (PsppSheetViewColumn *tree_column,
- GtkCellEditable **editable_widget,
- GdkEvent *event,
- gchar *path_string,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- guint flags)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- return pspp_sheet_view_column_cell_process_action (tree_column,
- NULL,
- background_area,
- cell_area,
- flags,
- CELL_ACTION_EVENT,
- NULL,
- editable_widget,
- event,
- path_string);
-}
-
-void
-_pspp_sheet_view_column_get_focus_area (PsppSheetViewColumn *tree_column,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- GdkRectangle *focus_area)
-{
- pspp_sheet_view_column_cell_process_action (tree_column,
- NULL,
- background_area,
- cell_area,
- 0,
- CELL_ACTION_FOCUS,
- focus_area,
- NULL, NULL, NULL);
-}
-
-
-/* cell list manipulation */
-static GList *
-pspp_sheet_view_column_cell_first (PsppSheetViewColumn *tree_column)
-{
- GList *list = tree_column->cell_list;
-
- /* first GTK_PACK_START cell we find */
- for ( ; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
- if (info->pack == GTK_PACK_START)
- return list;
- }
-
- /* hmm, else the *last* GTK_PACK_END cell */
- list = g_list_last (tree_column->cell_list);
-
- for ( ; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
- if (info->pack == GTK_PACK_END)
- return list;
- }
-
- return NULL;
-}
-
-static GList *
-pspp_sheet_view_column_cell_last (PsppSheetViewColumn *tree_column)
-{
- GList *list = tree_column->cell_list;
-
- /* *first* GTK_PACK_END cell we find */
- for ( ; list ; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
- if (info->pack == GTK_PACK_END)
- return list;
- }
-
- /* hmm, else the last GTK_PACK_START cell */
- list = g_list_last (tree_column->cell_list);
-
- for ( ; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
- if (info->pack == GTK_PACK_START)
- return list;
- }
-
- return NULL;
-}
-
-
-static GList *
-pspp_sheet_view_column_cell_next (PsppSheetViewColumn *tree_column,
- GList *current)
-{
- GList *list;
- PsppSheetViewColumnCellInfo *info = current->data;
-
- if (info->pack == GTK_PACK_START)
- {
- for (list = current->next; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_START)
- return list;
- }
-
- /* out of GTK_PACK_START cells, get *last* GTK_PACK_END one */
- list = g_list_last (tree_column->cell_list);
- for (; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_END)
- return list;
- }
- }
-
- for (list = current->prev; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_END)
- return list;
- }
-
- return NULL;
-}
-
-static GList *
-pspp_sheet_view_column_cell_prev (PsppSheetViewColumn *tree_column,
- GList *current)
-{
- GList *list;
- PsppSheetViewColumnCellInfo *info = current->data;
-
- if (info->pack == GTK_PACK_END)
- {
- for (list = current->next; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_END)
- return list;
- }
-
- /* out of GTK_PACK_END, get last GTK_PACK_START one */
- list = g_list_last (tree_column->cell_list);
- for ( ; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_START)
- return list;
- }
- }
-
- for (list = current->prev; list; list = list->prev)
- {
- PsppSheetViewColumnCellInfo *inf = list->data;
- if (inf->pack == GTK_PACK_START)
- return list;
- }
-
- return NULL;
-}
-
-gboolean
-_pspp_sheet_view_column_cell_focus (PsppSheetViewColumn *tree_column,
- gint direction,
- gboolean left,
- gboolean right)
-{
- gint count;
- gboolean rtl;
-
- count = _pspp_sheet_view_column_count_special_cells (tree_column);
- rtl = gtk_widget_get_direction (GTK_WIDGET (tree_column->tree_view)) == GTK_TEXT_DIR_RTL;
-
- /* if we are the current focus column and have multiple editable cells,
- * try to select the next one, else move the focus to the next column
- */
- if (PSPP_SHEET_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
- {
- if (count > 1)
- {
- GList *next, *prev;
- GList *list = tree_column->cell_list;
- PsppSheetViewColumnCellInfo *info = NULL;
-
- /* find current focussed cell */
- for ( ; list; list = list->next)
- {
- info = list->data;
- if (info->has_focus)
- break;
- }
-
- /* not a focussed cell in the focus column? */
- if (!list || !info || !info->has_focus)
- return FALSE;
-
- if (rtl)
- {
- prev = pspp_sheet_view_column_cell_next (tree_column, list);
- next = pspp_sheet_view_column_cell_prev (tree_column, list);
- }
- else
- {
- next = pspp_sheet_view_column_cell_next (tree_column, list);
- prev = pspp_sheet_view_column_cell_prev (tree_column, list);
- }
-
- info->has_focus = FALSE;
- if (direction > 0 && next)
- {
- info = next->data;
- info->has_focus = TRUE;
- return TRUE;
- }
- else if (direction > 0 && !next && !right)
- {
- /* keep focus on last cell */
- if (rtl)
- info = pspp_sheet_view_column_cell_first (tree_column)->data;
- else
- info = pspp_sheet_view_column_cell_last (tree_column)->data;
-
- info->has_focus = TRUE;
- return TRUE;
- }
- else if (direction < 0 && prev)
- {
- info = prev->data;
- info->has_focus = TRUE;
- return TRUE;
- }
- else if (direction < 0 && !prev && !left)
- {
- /* keep focus on first cell */
- if (rtl)
- info = pspp_sheet_view_column_cell_last (tree_column)->data;
- else
- info = pspp_sheet_view_column_cell_first (tree_column)->data;
-
- info->has_focus = TRUE;
- return TRUE;
- }
- }
- return FALSE;
- }
-
- /* we get focus, if we have multiple editable cells, give the correct one
- * focus
- */
- if (count > 1)
- {
- GList *list = tree_column->cell_list;
-
- /* clear focus first */
- for ( ; list ; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
- if (info->has_focus)
- info->has_focus = FALSE;
- }
-
- list = NULL;
- if (rtl)
- {
- if (direction > 0)
- list = pspp_sheet_view_column_cell_last (tree_column);
- else if (direction < 0)
- list = pspp_sheet_view_column_cell_first (tree_column);
- }
- else
- {
- if (direction > 0)
- list = pspp_sheet_view_column_cell_first (tree_column);
- else if (direction < 0)
- list = pspp_sheet_view_column_cell_last (tree_column);
- }
-
- if (list)
- ((PsppSheetViewColumnCellInfo *) list->data)->has_focus = TRUE;
- }
-
- return TRUE;
-}
-
-void
-_pspp_sheet_view_column_cell_draw_focus (PsppSheetViewColumn *tree_column,
- cairo_t *cr,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- guint flags)
-{
- gint focus_line_width;
- GtkStateType cell_state;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
- "focus-line-width", &focus_line_width, NULL);
- if (tree_column->editable_widget)
- {
- /* This function is only called on the editable row when editing.
- */
-#if 0
- gtk_paint_focus (tree_column->tree_view->style,
- window,
- gtk_widget_get_state (tree_column->tree_view),
- NULL,
- tree_column->tree_view,
- "treeview",
- cell_area->x - focus_line_width,
- cell_area->y - focus_line_width,
- cell_area->width + 2 * focus_line_width,
- cell_area->height + 2 * focus_line_width);
-#endif
- }
- else
- {
- GdkRectangle focus_rectangle;
- pspp_sheet_view_column_cell_process_action (tree_column,
- cr,
- background_area,
- cell_area,
- flags,
- CELL_ACTION_FOCUS,
- &focus_rectangle,
- NULL, NULL, NULL);
-
- cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
- (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
- (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
-
- gtk_paint_focus (gtk_widget_get_style (GTK_WIDGET (tree_column->tree_view)),
- cr,
- cell_state,
- tree_column->tree_view,
- "treeview",
- focus_rectangle.x,
- focus_rectangle.y,
- focus_rectangle.width,
- focus_rectangle.height);
- }
-}
-
-/**
- * pspp_sheet_view_column_cell_is_visible:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns %TRUE if any of the cells packed into the @tree_column are visible.
- * For this to be meaningful, you must first initialize the cells with
- * pspp_sheet_view_column_cell_set_cell_data()
- *
- * Return value: %TRUE, if any of the cells packed into the @tree_column are currently visible
- **/
-gboolean
-pspp_sheet_view_column_cell_is_visible (PsppSheetViewColumn *tree_column)
-{
- GList *list;
-
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), FALSE);
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
-
- if (gtk_cell_renderer_get_visible (info->cell))
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- * pspp_sheet_view_column_focus_cell:
- * @tree_column: A #PsppSheetViewColumn
- * @cell: A #GtkCellRenderer
- *
- * Sets the current keyboard focus to be at @cell, if the column contains
- * 2 or more editable and activatable cells.
- *
- * Since: 2.2
- **/
-void
-pspp_sheet_view_column_focus_cell (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell)
-{
- GList *list;
- gboolean found_cell = FALSE;
-
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
- g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
-
- if (_pspp_sheet_view_column_count_special_cells (tree_column) < 2)
- return;
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
-
- if (info->cell == cell)
- {
- info->has_focus = TRUE;
- found_cell = TRUE;
- break;
- }
- }
-
- if (found_cell)
- {
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = list->data;
-
- if (info->cell != cell)
- info->has_focus = FALSE;
- }
-
- /* FIXME: redraw? */
- }
-}
-
-void
-_pspp_sheet_view_column_cell_set_dirty (PsppSheetViewColumn *tree_column)
-{
- GList *list;
-
- for (list = tree_column->cell_list; list; list = list->next)
- {
- PsppSheetViewColumnCellInfo *info = (PsppSheetViewColumnCellInfo *) list->data;
-
- info->requested_width = 0;
- }
- tree_column->dirty = TRUE;
- tree_column->requested_width = -1;
- tree_column->width = 0;
-
- if (tree_column->tree_view &&
- gtk_widget_get_realized (tree_column->tree_view))
- {
- _pspp_sheet_view_install_mark_rows_col_dirty (PSPP_SHEET_VIEW (tree_column->tree_view));
- gtk_widget_queue_resize (tree_column->tree_view);
- }
-}
-
-void
-_pspp_sheet_view_column_start_editing (PsppSheetViewColumn *tree_column,
- GtkCellEditable *cell_editable)
-{
- g_return_if_fail (tree_column->editable_widget == NULL);
-
- tree_column->editable_widget = cell_editable;
-}
-
-void
-_pspp_sheet_view_column_stop_editing (PsppSheetViewColumn *tree_column)
-{
- GList *list;
-
- g_return_if_fail (tree_column->editable_widget != NULL);
-
- tree_column->editable_widget = NULL;
- for (list = tree_column->cell_list; list; list = list->next)
- ((PsppSheetViewColumnCellInfo *)list->data)->in_editing_mode = FALSE;
-}
-
-void
-_pspp_sheet_view_column_get_neighbor_sizes (PsppSheetViewColumn *column,
- GtkCellRenderer *cell,
- gint *left,
- gint *right)
-{
- GList *list;
- PsppSheetViewColumnCellInfo *info;
- gint l, r;
- gboolean rtl;
-
- l = r = 0;
-
- list = pspp_sheet_view_column_cell_first (column);
-
- while (list)
- {
- info = (PsppSheetViewColumnCellInfo *)list->data;
-
- list = pspp_sheet_view_column_cell_next (column, list);
-
- if (info->cell == cell)
- break;
-
- if (gtk_cell_renderer_get_visible (info->cell))
- l += info->real_width + column->spacing;
- }
-
- while (list)
- {
- info = (PsppSheetViewColumnCellInfo *)list->data;
-
- list = pspp_sheet_view_column_cell_next (column, list);
-
- if (gtk_cell_renderer_get_visible (info->cell))
- r += info->real_width + column->spacing;
- }
-
- rtl = (gtk_widget_get_direction (GTK_WIDGET (column->tree_view)) == GTK_TEXT_DIR_RTL);
- if (left)
- *left = rtl ? r : l;
-
- if (right)
- *right = rtl ? l : r;
-}
-
-/**
- * pspp_sheet_view_column_cell_get_position:
- * @tree_column: a #PsppSheetViewColumn
- * @cell_renderer: a #GtkCellRenderer
- * @start_pos: return location for the horizontal position of @cell within
- * @tree_column, may be %NULL
- * @width: return location for the width of @cell, may be %NULL
- *
- * Obtains the horizontal position and size of a cell in a column. If the
- * cell is not found in the column, @start_pos and @width are not changed and
- * %FALSE is returned.
- *
- * Return value: %TRUE if @cell belongs to @tree_column.
- */
-gboolean
-pspp_sheet_view_column_cell_get_position (PsppSheetViewColumn *tree_column,
- GtkCellRenderer *cell_renderer,
- gint *start_pos,
- gint *width)
-{
- GList *list;
- gint current_x = 0;
- gboolean found_cell = FALSE;
- PsppSheetViewColumnCellInfo *cellinfo = NULL;
-
- list = pspp_sheet_view_column_cell_first (tree_column);
- for (; list; list = pspp_sheet_view_column_cell_next (tree_column, list))
- {
- cellinfo = list->data;
- if (cellinfo->cell == cell_renderer)
- {
- found_cell = TRUE;
- break;
- }
-
- if (gtk_cell_renderer_get_visible (cellinfo->cell))
- current_x += cellinfo->real_width;
- }
-
- if (found_cell)
- {
- if (start_pos)
- *start_pos = current_x;
- if (width)
- *width = cellinfo->real_width;
- }
-
- return found_cell;
-}
-
-/**
- * pspp_sheet_view_column_queue_resize:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Flags the column, and the cell renderers added to this column, to have
- * their sizes renegotiated.
- *
- * Since: 2.8
- **/
-void
-pspp_sheet_view_column_queue_resize (PsppSheetViewColumn *tree_column)
-{
- g_return_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column));
-
- if (tree_column->tree_view)
- _pspp_sheet_view_column_cell_set_dirty (tree_column);
-}
-
-/**
- * pspp_sheet_view_column_get_tree_view:
- * @tree_column: A #PsppSheetViewColumn
- *
- * Returns the #PsppSheetView wherein @tree_column has been inserted. If
- * @column is currently not inserted in any tree view, %NULL is
- * returned.
- *
- * Return value: The tree view wherein @column has been inserted if any,
- * %NULL otherwise.
- *
- * Since: 2.12
- */
-GtkWidget *
-pspp_sheet_view_column_get_tree_view (PsppSheetViewColumn *tree_column)
-{
- g_return_val_if_fail (PSPP_IS_SHEET_VIEW_COLUMN (tree_column), NULL);
-
- return tree_column->tree_view;
-}
-
-typedef struct {
- GtkCellLayout *cell_layout;
- GtkCellRenderer *renderer;
- gchar *attr_name;
-} AttributesSubParserData;
-
-static void
-attributes_start_element (GMarkupParseContext *context,
- const gchar *element_name,
- const gchar **names,
- const gchar **values,
- gpointer user_data,
- GError **error)
-{
- AttributesSubParserData *parser_data = (AttributesSubParserData*)user_data;
- guint i;
-
- if (strcmp (element_name, "attribute") == 0)
- {
- for (i = 0; names[i]; i++)
- if (strcmp (names[i], "name") == 0)
- parser_data->attr_name = g_strdup (values[i]);
- }
- else if (strcmp (element_name, "attributes") == 0)
- return;
- else
- g_warning ("Unsupported tag for GtkCellLayout: %s\n", element_name);
-}
-
-static void
-attributes_text_element (GMarkupParseContext *context,
- const gchar *text,
- gsize text_len,
- gpointer user_data,
- GError **error)
-{
- AttributesSubParserData *parser_data = (AttributesSubParserData*)user_data;
- glong l;
- gchar *endptr;
- gchar *string;
-
- if (!parser_data->attr_name)
- return;
-
- errno = 0;
- string = g_strndup (text, text_len);
- l = strtol (string, &endptr, 0);
- if (errno || endptr == string)
- {
- g_set_error (error,
- GTK_BUILDER_ERROR,
- GTK_BUILDER_ERROR_INVALID_VALUE,
- "Could not parse integer `%s'",
- string);
- g_free (string);
- return;
- }
- g_free (string);
-
- gtk_cell_layout_add_attribute (parser_data->cell_layout,
- parser_data->renderer,
- parser_data->attr_name, l);
- g_free (parser_data->attr_name);
- parser_data->attr_name = NULL;
-}
-
-static const GMarkupParser attributes_parser =
- {
- attributes_start_element,
- NULL,
- attributes_text_element,
- };
-
-static gboolean
-_cell_layout_buildable_custom_tag_start (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- GMarkupParser *parser,
- gpointer *data)
-{
- AttributesSubParserData *parser_data;
-
- if (!child)
- return FALSE;
-
- if (strcmp (tagname, "attributes") == 0)
- {
- parser_data = g_slice_new0 (AttributesSubParserData);
- parser_data->cell_layout = GTK_CELL_LAYOUT (buildable);
- parser_data->renderer = GTK_CELL_RENDERER (child);
- parser_data->attr_name = NULL;
-
- *parser = attributes_parser;
- *data = parser_data;
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-_cell_layout_buildable_custom_tag_end (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- gpointer *data)
-{
- AttributesSubParserData *parser_data;
-
- parser_data = (AttributesSubParserData*)data;
- g_assert (!parser_data->attr_name);
- g_slice_free (AttributesSubParserData, parser_data);
-}
-
-static void
-_cell_layout_buildable_add_child (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *type)
-{
- GtkCellLayoutIface *iface;
-
- g_return_if_fail (GTK_IS_CELL_LAYOUT (buildable));
- g_return_if_fail (GTK_IS_CELL_RENDERER (child));
-
- iface = GTK_CELL_LAYOUT_GET_IFACE (buildable);
- g_return_if_fail (iface->pack_start != NULL);
- iface->pack_start (GTK_CELL_LAYOUT (buildable), GTK_CELL_RENDERER (child), FALSE);
-}
-
-void
-pspp_sheet_view_column_size_request (PsppSheetViewColumn *tree_column,
- GtkRequisition *request)
-{
- GtkWidget *base = GTK_WIDGET (tree_column->tree_view);
- GtkRequisition label_req;
- GtkRequisition align_req;
- GtkRequisition arrow_req;
- GtkRequisition hbox_req;
- GtkStyle **button_style;
-
- if (tree_column->button)
- {
- gtk_widget_get_preferred_size (tree_column->button, NULL, request);
- return;
- }
-
- facade_label_get_size_request (0, 0, base, tree_column->title, &label_req);
- facade_alignment_get_size_request (0, 0, 0, 0, 0, &label_req, &align_req);
- facade_arrow_get_size_request (0, 0, &arrow_req);
-
- facade_hbox_get_base_size_request (0, 2, 2, &hbox_req);
- facade_hbox_add_child_size_request (0, &arrow_req, 0, &hbox_req);
- facade_hbox_add_child_size_request (0, &align_req, 0, &hbox_req);
-
- button_style = &PSPP_SHEET_VIEW (tree_column->tree_view)->priv->button_style;
- if (*button_style == NULL)
- {
- *button_style = facade_get_style (base, GTK_TYPE_BUTTON, 0);
- g_object_ref (*button_style);
- }
- facade_button_get_size_request (0, base, *button_style, &hbox_req, request);
-}
-
-void
-pspp_sheet_view_column_size_allocate (PsppSheetViewColumn *tree_column,
- GtkAllocation *allocation)
-{
- tree_column->allocation = *allocation;
- if (tree_column->button)
- gtk_widget_size_allocate (tree_column->button, allocation);
-}
-
-gboolean
-pspp_sheet_view_column_can_focus (PsppSheetViewColumn *tree_column)
-{
- return tree_column->reorderable || tree_column->clickable;
-}
projects / pspp / blobdiff