- /* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2011, 2012 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/>. */
-
-/* gtktreeprivate.h
- * 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.
- */
-
-#ifndef __GTK_TREE_PRIVATE_H__
-#define __GTK_TREE_PRIVATE_H__
-
-
-#include <gtk/gtk.h>
-#include "libpspp/range-tower.h"
-#include "ui/gui/pspp-sheet-view.h"
-#include "ui/gui/pspp-sheet-view-column.h"
-
-#define TREE_VIEW_DRAG_WIDTH 6
-
-typedef enum
-{
- PSPP_SHEET_VIEW_IN_COLUMN_RESIZE = 1 << 2,
- PSPP_SHEET_VIEW_HEADERS_VISIBLE = 1 << 4,
- PSPP_SHEET_VIEW_DRAW_KEYFOCUS = 1 << 5,
- PSPP_SHEET_VIEW_MODEL_SETUP = 1 << 6,
- PSPP_SHEET_VIEW_IN_COLUMN_DRAG = 1 << 7
-} PsppSheetViewFlags;
-
-typedef enum
-{
- GTK_TREE_SELECT_MODE_TOGGLE = 1 << 0,
- GTK_TREE_SELECT_MODE_EXTEND = 1 << 1
-}
-GtkTreeSelectMode;
-
-enum
-{
- DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
- DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
- DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
- DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
- DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4
-};
-
-enum
-{
- RUBBER_BAND_OFF = 0,
- RUBBER_BAND_MAYBE_START = 1,
- RUBBER_BAND_ACTIVE = 2
-};
-
-#define PSPP_SHEET_VIEW_SET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags|=flag); }G_STMT_END
-#define PSPP_SHEET_VIEW_UNSET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags&=~(flag)); }G_STMT_END
-#define PSPP_SHEET_VIEW_FLAG_SET(tree_view, flag) ((tree_view->priv->flags&flag)==flag)
-#define TREE_VIEW_HEADER_HEIGHT(tree_view) (PSPP_SHEET_VIEW_FLAG_SET (tree_view, PSPP_SHEET_VIEW_HEADERS_VISIBLE)?tree_view->priv->header_height:0)
-#define TREE_VIEW_COLUMN_REQUESTED_WIDTH(column) (CLAMP (column->requested_width, (column->min_width!=-1)?column->min_width:column->requested_width, (column->max_width!=-1)?column->max_width:column->requested_width))
-
- /* This lovely little value is used to determine how far away from the title bar
- * you can move the mouse and still have a column drag work.
- */
-#define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*TREE_VIEW_HEADER_HEIGHT(tree_view))
-
-typedef struct _PsppSheetViewColumnReorder PsppSheetViewColumnReorder;
-struct _PsppSheetViewColumnReorder
-{
- gint left_align;
- gint right_align;
- PsppSheetViewColumn *left_column;
- PsppSheetViewColumn *right_column;
-};
-
-struct _PsppSheetViewPrivate
-{
- GtkTreeModel *model;
-
- guint flags;
- /* tree information */
- gint row_count;
- struct range_tower *selected;
-
- /* Container info */
- GList *children;
- gint width;
- gint height;
-
- /* Adjustments */
- GtkAdjustment *hadjustment;
- GtkAdjustment *vadjustment;
-
- /* Sub windows */
- GdkWindow *bin_window;
- GdkWindow *header_window;
-
- /* Scroll position state keeping */
- GtkTreeRowReference *top_row;
- gint top_row_dy;
- /* dy == y pos of top_row + top_row_dy */
- /* we cache it for simplicity of the code */
- gint dy;
-
- guint presize_handler_timer;
- guint validate_rows_timer;
- guint scroll_sync_timer;
-
- /* Indentation and expander layout */
- gint expander_size;
-
- /* Key navigation (focus), selection */
- gint cursor_offset;
-
- GtkTreeRowReference *anchor;
- GtkTreeRowReference *cursor;
-
- PsppSheetViewColumn *focus_column;
-
- /* Current pressed node, previously pressed, prelight */
- gint pressed_button;
- gint press_start_x;
- gint press_start_y;
- gint press_start_node;
-
- gint event_last_x;
- gint event_last_y;
-
- guint last_button_time;
- gint last_button_x;
- gint last_button_y;
-
- int prelight_node;
-
- /* Cell Editing */
- PsppSheetViewColumn *edited_column;
- gint edited_row;
-
- /* Selection information */
- PsppSheetSelection *selection;
-
- /* Header information */
- gint n_columns;
- GList *columns;
- gint header_height;
- gint n_selected_columns;
-
- PsppSheetViewColumnDropFunc column_drop_func;
- gpointer column_drop_func_data;
- GDestroyNotify column_drop_func_data_destroy;
- GList *column_drag_info;
- PsppSheetViewColumnReorder *cur_reorder;
-
- /* Interactive Header reordering */
- GdkWindow *drag_window;
- GdkWindow *drag_highlight_window;
- PsppSheetViewColumn *drag_column;
- gint drag_column_x;
-
- /* Interactive Header Resizing */
- gint drag_pos;
- gint x_drag;
-
- /* Non-interactive Header Resizing, expand flag support */
- gint prev_width;
-
- /* ATK Hack */
- PsppSheetDestroyCountFunc destroy_count_func;
- gpointer destroy_count_data;
- GDestroyNotify destroy_count_destroy;
-
- /* Scroll timeout (e.g. during dnd, rubber banding) */
- guint scroll_timeout;
-
- /* Row drag-and-drop */
- GtkTreeRowReference *drag_dest_row;
- PsppSheetViewDropPosition drag_dest_pos;
- guint open_dest_timeout;
-
- /* Rubber banding */
- gint rubber_band_status;
- gint rubber_band_x;
- gint rubber_band_y;
- gint rubber_band_shift;
- gint rubber_band_ctrl;
-
- int rubber_band_start_node;
-
- int rubber_band_end_node;
-
- /* Rectangular selection. */
- PsppSheetViewColumn *anchor_column; /* XXX needs to be a weak pointer? */
-
- /* fixed height */
- gint fixed_height;
- gboolean fixed_height_set;
-
- /* Scroll-to functionality when unrealized */
- GtkTreeRowReference *scroll_to_path;
- PsppSheetViewColumn *scroll_to_column;
- gfloat scroll_to_row_align;
- gfloat scroll_to_col_align;
-
- /* Interactive search */
- gint selected_iter;
- gint search_column;
- PsppSheetViewSearchPositionFunc search_position_func;
- PsppSheetViewSearchEqualFunc search_equal_func;
- gpointer search_user_data;
- GDestroyNotify search_destroy;
- gpointer search_position_user_data;
- GDestroyNotify search_position_destroy;
- GtkWidget *search_window;
- GtkWidget *search_entry;
- guint search_entry_changed_id;
- guint typeselect_flush_timeout;
-
- /* Grid and tree lines */
- PsppSheetViewGridLines grid_lines;
- GdkGC *grid_line_gc[5];
-
- /* Special cells. */
- PsppSheetViewSpecialCells special_cells;
-
- /* Tooltip support */
- gint tooltip_column;
-
- /* Cached style for button facades in columns. */
- GtkStyle *button_style;
-
- /* Here comes the bitfield */
- guint scroll_to_use_align : 1;
-
- guint reorderable : 1;
- guint header_has_focus : 1;
- guint drag_column_window_state : 3;
- /* hint to display rows in alternating colors */
- guint has_rules : 1;
-
- /* for DnD */
- guint empty_view_drop : 1;
-
- guint ctrl_pressed : 1;
- guint shift_pressed : 1;
-
- guint init_hadjust_value : 1;
-
- guint in_top_row_to_dy : 1;
-
- /* interactive search */
- guint enable_search : 1;
- guint disable_popdown : 1;
- guint search_custom_entry_set : 1;
-
- guint hover_selection : 1;
- guint imcontext_changed : 1;
-
- guint rubber_banding_enable : 1;
-
- guint in_grab : 1;
-
- guint post_validation_flag : 1;
-
- /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
- guint search_entry_avoid_unhandled_binding : 1;
-};
-
-#ifdef __GNUC__
-
-#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
- if (!(expr)) \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "%s (%s): assertion `%s' failed.\n" \
- "There is a disparity between the internal view of the PsppSheetView,\n" \
- "and the GtkTreeModel. This generally means that the model has changed\n"\
- "without letting the view know. Any display from now on is likely to\n" \
- "be incorrect.\n", \
- G_STRLOC, \
- G_STRFUNC, \
- #expr); \
- return ret; \
- }; }G_STMT_END
-
-#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
- if (!(expr)) \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "%s (%s): assertion `%s' failed.\n" \
- "There is a disparity between the internal view of the PsppSheetView,\n" \
- "and the GtkTreeModel. This generally means that the model has changed\n"\
- "without letting the view know. Any display from now on is likely to\n" \
- "be incorrect.\n", \
- G_STRLOC, \
- G_STRFUNC, \
- #expr); \
- return; \
- }; }G_STMT_END
-
-#else
-
-#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
- if (!(expr)) \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion `%s' failed.\n" \
- "There is a disparity between the internal view of the PsppSheetView,\n" \
- "and the GtkTreeModel. This generally means that the model has changed\n"\
- "without letting the view know. Any display from now on is likely to\n" \
- "be incorrect.\n", \
- __FILE__, \
- __LINE__, \
- #expr); \
- return ret; \
- }; }G_STMT_END
-
-#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
- if (!(expr)) \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion '%s' failed.\n" \
- "There is a disparity between the internal view of the PsppSheetView,\n" \
- "and the GtkTreeModel. This generally means that the model has changed\n"\
- "without letting the view know. Any display from now on is likely to\n" \
- "be incorrect.\n", \
- __FILE__, \
- __LINE__, \
- #expr); \
- return; \
- }; }G_STMT_END
-#endif
-
-
-/* functions that shouldn't be exported */
-void _pspp_sheet_selection_internal_select_node (PsppSheetSelection *selection,
- int node,
- GtkTreePath *path,
- GtkTreeSelectMode mode,
- gboolean override_browse_mode);
-void _pspp_sheet_selection_emit_changed (PsppSheetSelection *selection);
-void _pspp_sheet_view_find_node (PsppSheetView *tree_view,
- GtkTreePath *path,
- int *node);
-GtkTreePath *_pspp_sheet_view_find_path (PsppSheetView *tree_view,
- int node);
-void _pspp_sheet_view_child_move_resize (PsppSheetView *tree_view,
- GtkWidget *widget,
- gint x,
- gint y,
- gint width,
- gint height);
-void _pspp_sheet_view_queue_draw_node (PsppSheetView *tree_view,
- int node,
- const GdkRectangle *clip_rect);
-
-void _pspp_sheet_view_column_realize_button (PsppSheetViewColumn *column);
-void _pspp_sheet_view_column_unrealize_button (PsppSheetViewColumn *column);
-void _pspp_sheet_view_column_set_tree_view (PsppSheetViewColumn *column,
- PsppSheetView *tree_view);
-void _pspp_sheet_view_column_unset_model (PsppSheetViewColumn *column,
- GtkTreeModel *old_model);
-void _pspp_sheet_view_column_unset_tree_view (PsppSheetViewColumn *column);
-void _pspp_sheet_view_column_set_width (PsppSheetViewColumn *column,
- gint width);
-void _pspp_sheet_view_column_start_drag (PsppSheetView *tree_view,
- PsppSheetViewColumn *column);
-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);
-void _pspp_sheet_view_column_start_editing (PsppSheetViewColumn *tree_column,
- GtkCellEditable *editable_widget);
-void _pspp_sheet_view_column_stop_editing (PsppSheetViewColumn *tree_column);
-void _pspp_sheet_view_install_mark_rows_col_dirty (PsppSheetView *tree_view);
-void _pspp_sheet_view_column_autosize (PsppSheetView *tree_view,
- PsppSheetViewColumn *column);
-
-gboolean _pspp_sheet_view_column_has_editable_cell (PsppSheetViewColumn *column);
-GtkCellRenderer *_pspp_sheet_view_column_get_edited_cell (PsppSheetViewColumn *column);
-gint _pspp_sheet_view_column_count_special_cells (PsppSheetViewColumn *column);
-GtkCellRenderer *_pspp_sheet_view_column_get_cell_at_pos (PsppSheetViewColumn *column,
- gint x);
-
-PsppSheetSelection* _pspp_sheet_selection_new (void);
-PsppSheetSelection* _pspp_sheet_selection_new_with_tree_view (PsppSheetView *tree_view);
-void _pspp_sheet_selection_set_tree_view (PsppSheetSelection *selection,
- PsppSheetView *tree_view);
-
-void _pspp_sheet_view_column_cell_render (PsppSheetViewColumn *tree_column,
- GdkWindow *window,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- const GdkRectangle *expose_area,
- guint flags);
-void _pspp_sheet_view_column_get_focus_area (PsppSheetViewColumn *tree_column,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- GdkRectangle *focus_area);
-gboolean _pspp_sheet_view_column_cell_focus (PsppSheetViewColumn *tree_column,
- gint direction,
- gboolean left,
- gboolean right);
-void _pspp_sheet_view_column_cell_draw_focus (PsppSheetViewColumn *tree_column,
- GdkWindow *window,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- const GdkRectangle *expose_area,
- guint flags);
-void _pspp_sheet_view_column_cell_set_dirty (PsppSheetViewColumn *tree_column);
-void _pspp_sheet_view_column_get_neighbor_sizes (PsppSheetViewColumn *column,
- GtkCellRenderer *cell,
- gint *left,
- gint *right);
-
-gboolean pspp_sheet_view_node_is_selected (PsppSheetView *tree_view,
- int node);
-void pspp_sheet_view_node_select (PsppSheetView *tree_view,
- int node);
-void pspp_sheet_view_node_unselect (PsppSheetView *tree_view,
- int node);
-
-gint
-pspp_sheet_view_node_next (PsppSheetView *tree_view,
- gint node);
-gint
-pspp_sheet_view_node_prev (PsppSheetView *tree_view,
- gint node);
-
-#endif /* __GTK_TREE_PRIVATE_H__ */
-