X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-editor.c;h=1c6143aaf4df167310b2d517915f09b4e43bd247;hb=258cbd9cdf386687122b0854274923acafc786d4;hp=094a4f6988ada771e840e81b037be42e9b5203db;hpb=0c5217288cb57d0994d4c99997f5341e2c3a6871;p=pspp diff --git a/src/ui/gui/psppire-data-editor.c b/src/ui/gui/psppire-data-editor.c index 094a4f6988..1c6143aaf4 100644 --- a/src/ui/gui/psppire-data-editor.c +++ b/src/ui/gui/psppire-data-editor.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2008, 2009, 2010, 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 @@ -15,43 +15,40 @@ along with this program. If not, see . */ #include -#include -#include -#include -#include "psppire-data-editor.h" -#include "psppire-var-sheet.h" -#include "psppire-data-store.h" -#include -#include -#include "executor.h" +#include "ui/gui/psppire-data-editor.h" +#include #include -#include -#define _(msgid) gettext (msgid) -#define N_(msgid) msgid - - -static void psppire_data_editor_remove_split (PsppireDataEditor *de); -static void psppire_data_editor_set_split (PsppireDataEditor *de); - -enum { - DATA_SELECTION_CHANGED, - DATA_AVAILABLE_CHANGED, - CASES_SELECTED, - VARIABLES_SELECTED, - n_SIGNALS -}; - -static guint data_editor_signals [n_SIGNALS] = { 0 }; +#include "data/datasheet.h" +#include "data/value-labels.h" +#include "libpspp/range-set.h" +#include "libpspp/str.h" +#include "ui/gui/helper.h" +#include "ui/gui/pspp-sheet-selection.h" +#include "ui/gui/psppire-data-sheet.h" +#include "ui/gui/psppire-data-store.h" +#include "ui/gui/psppire-value-entry.h" +#include "ui/gui/psppire-var-sheet.h" +#include "ui/gui/psppire-conf.h" +#include +#define _(msgid) gettext (msgid) -static gboolean data_is_selected (PsppireDataEditor *de); +#define FOR_EACH_DATA_SHEET(DATA_SHEET, IDX, DATA_EDITOR) \ + for ((IDX) = 0; \ + (IDX) < 4 \ + && ((DATA_SHEET) = PSPPIRE_DATA_SHEET ( \ + (DATA_EDITOR)->data_sheets[IDX])) != NULL; \ + (IDX)++) static void psppire_data_editor_class_init (PsppireDataEditorClass *klass); static void psppire_data_editor_init (PsppireDataEditor *de); +static void disconnect_data_sheets (PsppireDataEditor *); +static void refresh_entry (PsppireDataEditor *); + GType psppire_data_editor_get_type (void) { @@ -86,288 +83,60 @@ psppire_data_editor_dispose (GObject *obj) { PsppireDataEditor *de = (PsppireDataEditor *) obj; - if (de->dispose_has_run) - return; + disconnect_data_sheets (de); - g_object_unref (de->data_store); - g_object_unref (de->var_store); + if (de->data_store) + { + g_object_unref (de->data_store); + de->data_store = NULL; + } + + if (de->dict) + { + g_object_unref (de->dict); + de->dict = NULL; + } - /* Make sure dispose does not run twice. */ - de->dispose_has_run = TRUE; + if (de->font != NULL) + { + pango_font_description_free (de->font); + de->font = NULL; + } /* Chain up to the parent class */ G_OBJECT_CLASS (parent_class)->dispose (obj); } -static void -psppire_data_editor_finalize (GObject *obj) -{ - /* Chain up to the parent class */ - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - - - -static void popup_variable_column_menu (PsppireSheet *sheet, gint column, - GdkEventButton *event, gpointer data); - -static void popup_variable_row_menu (PsppireSheet *sheet, gint row, - GdkEventButton *event, gpointer data); - - -static void popup_cases_menu (PsppireSheet *sheet, gint row, - GdkEventButton *event, gpointer data); - - - - - -/* Callback which occurs when the data sheet's column title - is double clicked */ -static gboolean -on_data_column_clicked (PsppireDataEditor *de, gint col, gpointer data) -{ - PsppireSheetRange visible_range; - gint current_row, current_column; - - gtk_notebook_set_current_page (GTK_NOTEBOOK (de), - PSPPIRE_DATA_EDITOR_VARIABLE_VIEW); - - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), - ¤t_row, ¤t_column); - - psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), col, current_column); - - - psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->var_sheet), &visible_range); - - if ( col < visible_range.row0 || col > visible_range.rowi) - psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), col, current_column, 0.5, 0.5); - - - return FALSE; -} - - -/* Callback which occurs when the var sheet's row title - button is double clicked */ -static gboolean -on_var_row_clicked (PsppireDataEditor *de, gint row, gpointer data) -{ - PsppireSheetRange visible_range; - - gint current_row, current_column; - - gtk_notebook_set_current_page (GTK_NOTEBOOK(de), PSPPIRE_DATA_EDITOR_DATA_VIEW); - - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), - ¤t_row, ¤t_column); - - psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), current_row, row); - - psppire_sheet_get_visible_range (PSPPIRE_SHEET (de->data_sheet[0]), &visible_range); - - if ( row < visible_range.col0 || row > visible_range.coli) - psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, row, 0.5, 0.5); - - return FALSE; -} - - -/* Moves the focus to a new cell. - Returns TRUE iff the move should be disallowed */ -static gboolean -traverse_cell_callback (PsppireSheet *sheet, - PsppireSheetCell *existing_cell, - PsppireSheetCell *new_cell, - gpointer data) -{ - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - const PsppireDict *dict = de->data_store->dict; - - if ( new_cell->col >= psppire_dict_get_var_cnt (dict)) - return TRUE; - - return FALSE; -} - - enum { PROP_0, PROP_DATA_STORE, - PROP_VAR_STORE, - PROP_VS_ROW_MENU, - PROP_DS_COLUMN_MENU, - PROP_DS_ROW_MENU, + PROP_DICTIONARY, PROP_VALUE_LABELS, - PROP_CURRENT_CASE, - PROP_CURRENT_VAR, - PROP_DATA_SELECTED, PROP_SPLIT_WINDOW }; - -#define DEFAULT_ROW_HEIGHT 25 - -static void -new_data_callback (PsppireDataStore *ds, gpointer data) -{ - gint i; - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - casenumber n_cases = psppire_data_store_get_case_count (ds); - - for (i = 0; i < 2; ++i) - { - psppire_axis_clear (de->vaxis[i]); - psppire_axis_append_n (de->vaxis[i], n_cases, DEFAULT_ROW_HEIGHT); - } -} - -static void -case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data) -{ - gint i; - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - for (i = 0; i < 2; ++i) - psppire_axis_insert (de->vaxis[i], before, DEFAULT_ROW_HEIGHT); -} - - -static void -cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data) -{ - gint i; - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - for (i = 0; i < 2; ++i) - psppire_axis_delete (de->vaxis[0], first, n_cases); -} - - - -/* Return the width (in pixels) of an upper case M when rendered in the - current font of W -*/ -static gint -width_of_m (GtkWidget *w) -{ - PangoRectangle rect; - PangoLayout *layout = gtk_widget_create_pango_layout (w, "M"); - - pango_layout_get_pixel_extents (layout, NULL, &rect); - - g_object_unref (layout); - - return rect.width; -} - -/* Callback for the axis' resize signal. - Changes the variable's display width */ -static void -rewidth_variable (GtkWidget *w, gint unit, glong size) -{ - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (w); - - const PsppireDict *dict = de->data_store->dict; - struct variable *var = psppire_dict_get_variable (dict, unit); - - if (NULL == var) - return; - - var_set_display_width (var, size / (float) width_of_m (w)); -} - - -static void -new_variables_callback (PsppireDict *dict, gpointer data) -{ - gint v; - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - gint m_width = width_of_m (GTK_WIDGET (de)); - - PsppireAxis *vaxis; - g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL); - - psppire_axis_clear (vaxis); - psppire_axis_append_n (vaxis, 1 + psppire_dict_get_var_cnt (dict), DEFAULT_ROW_HEIGHT); - - g_signal_connect_swapped (de->haxis, "resize-unit", - G_CALLBACK (rewidth_variable), de); - - psppire_axis_clear (de->haxis); - - for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v) - { - const struct variable *var = psppire_dict_get_variable (dict, v); - - psppire_axis_append (de->haxis, m_width * var_get_display_width (var)); - } -} - -static void -insert_variable_callback (PsppireDict *dict, gint x, gpointer data) -{ - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - gint m_width = width_of_m (GTK_WIDGET (de)); - - PsppireAxis *var_vaxis; - - const struct variable *var = psppire_dict_get_variable (dict, x); - - g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL); - - psppire_axis_insert (var_vaxis, x, DEFAULT_ROW_HEIGHT); - - - psppire_axis_insert (de->haxis, x, m_width * var_get_display_width (var)); -} - - static void -delete_variable_callback (PsppireDict *dict, gint posn, - gint x UNUSED, gint y UNUSED, gpointer data) +psppire_data_editor_refresh_model (PsppireDataEditor *de) { - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - PsppireAxis *var_vaxis; - g_object_get (de->var_sheet, "vertical-axis", &var_vaxis, NULL); - - psppire_axis_delete (var_vaxis, posn, 1); - - psppire_axis_delete (de->haxis, posn, 1); -} - - -static void -rewidth_variable_callback (PsppireDict *dict, gint posn, gpointer data) -{ - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - gint m_width = width_of_m (GTK_WIDGET (de)); - - const struct variable *var = psppire_dict_get_variable (dict, posn); - - gint var_width = var_get_display_width (var); - - /* Don't allow zero width */ - if ( var_width < 1 ) - var_width = 1; + PsppireVarSheet *var_sheet = PSPPIRE_VAR_SHEET (de->var_sheet); + PsppireDataSheet *data_sheet; + int i; - psppire_axis_resize (de->haxis, posn, m_width * var_width); + FOR_EACH_DATA_SHEET (data_sheet, i, de) + psppire_data_sheet_set_data_store (data_sheet, de->data_store); + psppire_var_sheet_set_dictionary (var_sheet, de->dict); } - static void psppire_data_editor_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { - int i; PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (object); + PsppireDataSheet *data_sheet; + int i; switch (prop_id) { @@ -375,113 +144,37 @@ psppire_data_editor_set_property (GObject *object, psppire_data_editor_split_window (de, g_value_get_boolean (value)); break; case PROP_DATA_STORE: - if ( de->data_store) g_object_unref (de->data_store); + if ( de->data_store) + { + g_signal_handlers_disconnect_by_func (de->data_store, + G_CALLBACK (refresh_entry), + de); + g_object_unref (de->data_store); + } + de->data_store = g_value_get_pointer (value); g_object_ref (de->data_store); + psppire_data_editor_refresh_model (de); - for (i = 0 ; i < 4 ; ++i ) - { - g_object_set (de->data_sheet[i], - "model", de->data_store, - NULL); - - g_signal_connect_swapped (de->data_store->dict, "filter-changed", - G_CALLBACK (gtk_widget_queue_draw), - de->data_sheet[i]); - } - - g_signal_connect (de->data_store->dict, "backend-changed", - G_CALLBACK (new_variables_callback), de); - - g_signal_connect (de->data_store->dict, "variable-inserted", - G_CALLBACK (insert_variable_callback), de); - - g_signal_connect (de->data_store->dict, "variable-deleted", - G_CALLBACK (delete_variable_callback), de); - - g_signal_connect (de->data_store->dict, "variable-display-width-changed", - G_CALLBACK (rewidth_variable_callback), de); - - g_signal_connect (de->data_store, "backend-changed", - G_CALLBACK (new_data_callback), de); - - g_signal_connect (de->data_store, "case-inserted", - G_CALLBACK (case_inserted_callback), de); - - g_signal_connect (de->data_store, "cases-deleted", - G_CALLBACK (cases_deleted_callback), de); - - break; - case PROP_VAR_STORE: - if ( de->var_store) g_object_unref (de->var_store); - de->var_store = g_value_get_pointer (value); - g_object_ref (de->var_store); - - g_object_set (de->var_sheet, - "model", de->var_store, - NULL); - break; - case PROP_VS_ROW_MENU: - { - GObject *menu = g_value_get_object (value); - - g_signal_connect (de->var_sheet, "button-event-row", - G_CALLBACK (popup_variable_row_menu), menu); - } - break; - case PROP_DS_COLUMN_MENU: - { - GObject *menu = g_value_get_object (value); - - g_signal_connect (de->data_sheet[0], "button-event-column", - G_CALLBACK (popup_variable_column_menu), menu); - } - break; - case PROP_DS_ROW_MENU: - { - GObject *menu = g_value_get_object (value); + g_signal_connect_swapped (de->data_store, "case-changed", + G_CALLBACK (refresh_entry), de); - g_signal_connect (de->data_sheet[0], "button-event-row", - G_CALLBACK (popup_cases_menu), menu); - } - break; - case PROP_CURRENT_VAR: - { - gint row, col; - gint var = g_value_get_long (value); - switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (object))) - { - case PSPPIRE_DATA_EDITOR_DATA_VIEW: - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col); - psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), row, var); - psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), -1, var, 0.5, 0.5); - break; - case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW: - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->var_sheet), &row, &col); - psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->var_sheet), var, col); - psppire_sheet_moveto (PSPPIRE_SHEET (de->var_sheet), var, -1, 0.5, 0.5); - break; - default: - g_assert_not_reached (); - break; - }; - } break; - case PROP_CURRENT_CASE: - { - gint row, col; - gint case_num = g_value_get_long (value); - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col); - psppire_sheet_set_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), case_num, col); - psppire_sheet_moveto (PSPPIRE_SHEET (de->data_sheet[0]), case_num, -1, 0.5, 0.5); - } + case PROP_DICTIONARY: + if (de->dict) + g_object_unref (de->dict); + de->dict = g_value_get_pointer (value); + g_object_ref (de->dict); + + psppire_var_sheet_set_dictionary (PSPPIRE_VAR_SHEET (de->var_sheet), + de->dict); break; case PROP_VALUE_LABELS: - { - psppire_data_store_show_labels (de->data_store, - g_value_get_boolean (value)); - } + FOR_EACH_DATA_SHEET (data_sheet, i, de) + psppire_data_sheet_set_value_labels (data_sheet, + g_value_get_boolean (value)); break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -504,57 +197,58 @@ psppire_data_editor_get_property (GObject *object, case PROP_DATA_STORE: g_value_set_pointer (value, de->data_store); break; - case PROP_VAR_STORE: - g_value_set_pointer (value, de->var_store); - break; - case PROP_CURRENT_CASE: - { - gint row, column; - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column); - g_value_set_long (value, row); - } - break; - case PROP_CURRENT_VAR: - { - gint row, column; - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column); - g_value_set_long (value, column); - } + case PROP_DICTIONARY: + g_value_set_pointer (value, de->dict); break; - case PROP_DATA_SELECTED: - g_value_set_boolean (value, data_is_selected (de)); + case PROP_VALUE_LABELS: + g_value_set_boolean (value, + psppire_data_sheet_get_value_labels ( + PSPPIRE_DATA_SHEET (de->data_sheets[0]))); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; - }; + } +} + +static void +psppire_data_editor_switch_page (GtkNotebook *notebook, + GtkWidget *w, + guint page_num) +{ + GTK_NOTEBOOK_CLASS (parent_class)->switch_page (notebook, w, page_num); + } +static void +psppire_data_editor_set_focus_child (GtkContainer *container, + GtkWidget *widget) +{ + GTK_CONTAINER_CLASS (parent_class)->set_focus_child (container, widget); + +} static void psppire_data_editor_class_init (PsppireDataEditorClass *klass) { GParamSpec *data_store_spec ; - GParamSpec *var_store_spec ; - GParamSpec *column_menu_spec; - GParamSpec *ds_row_menu_spec; - GParamSpec *vs_row_menu_spec; + GParamSpec *dict_spec ; GParamSpec *value_labels_spec; - GParamSpec *current_case_spec; - GParamSpec *current_var_spec; - GParamSpec *data_selected_spec; GParamSpec *split_window_spec; + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); + GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->dispose = psppire_data_editor_dispose; - object_class->finalize = psppire_data_editor_finalize; - object_class->set_property = psppire_data_editor_set_property; object_class->get_property = psppire_data_editor_get_property; - + container_class->set_focus_child = psppire_data_editor_set_focus_child; + + notebook_class->switch_page = psppire_data_editor_switch_page; data_store_spec = g_param_spec_pointer ("data-store", @@ -566,51 +260,15 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass) PROP_DATA_STORE, data_store_spec); - var_store_spec = - g_param_spec_pointer ("var-store", - "Variable Store", - "A pointer to the variable store associated with this editor", + dict_spec = + g_param_spec_pointer ("dictionary", + "Dictionary", + "A pointer to the dictionary associated with this editor", G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE ); g_object_class_install_property (object_class, - PROP_VAR_STORE, - var_store_spec); - - column_menu_spec = - g_param_spec_object ("datasheet-column-menu", - "Data Sheet Column Menu", - "A menu to be displayed when button 3 is pressed in thedata sheet's column title buttons", - GTK_TYPE_MENU, - G_PARAM_WRITABLE); - - g_object_class_install_property (object_class, - PROP_DS_COLUMN_MENU, - column_menu_spec); - - - ds_row_menu_spec = - g_param_spec_object ("datasheet-row-menu", - "Data Sheet Row Menu", - "A menu to be displayed when button 3 is pressed in the data sheet's row title buttons", - GTK_TYPE_MENU, - G_PARAM_WRITABLE); - - g_object_class_install_property (object_class, - PROP_DS_ROW_MENU, - ds_row_menu_spec); - - - vs_row_menu_spec = - g_param_spec_object ("varsheet-row-menu", - "Variable Sheet Row Menu", - "A menu to be displayed when button 3 is pressed in the variable sheet's row title buttons", - GTK_TYPE_MENU, - G_PARAM_WRITABLE); - - g_object_class_install_property (object_class, - PROP_VS_ROW_MENU, - vs_row_menu_spec); - + PROP_DICTIONARY, + dict_spec); value_labels_spec = g_param_spec_boolean ("value-labels", @@ -624,45 +282,6 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass) value_labels_spec); - current_case_spec = - g_param_spec_long ("current-case", - "Current Case", - "Zero based number of the selected case", - 0, CASENUMBER_MAX, - 0, - G_PARAM_WRITABLE | G_PARAM_READABLE); - - g_object_class_install_property (object_class, - PROP_CURRENT_CASE, - current_case_spec); - - - current_var_spec = - g_param_spec_long ("current-variable", - "Current Variable", - "Zero based number of the selected variable", - 0, G_MAXINT, - 0, - G_PARAM_WRITABLE | G_PARAM_READABLE); - - g_object_class_install_property (object_class, - PROP_CURRENT_VAR, - current_var_spec); - - - data_selected_spec = - g_param_spec_boolean ("data-selected", - "Data Selected", - "True iff the data view is active and one or more cells of data have been selected.", - FALSE, - G_PARAM_READABLE); - - g_object_class_install_property (object_class, - PROP_DATA_SELECTED, - data_selected_spec); - - - split_window_spec = g_param_spec_boolean ("split", "Split Window", @@ -674,1227 +293,609 @@ psppire_data_editor_class_init (PsppireDataEditorClass *klass) PROP_SPLIT_WINDOW, split_window_spec); - data_editor_signals [DATA_SELECTION_CHANGED] = - g_signal_new ("data-selection-changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - 0, - NULL, NULL, - g_cclosure_marshal_VOID__BOOLEAN, - G_TYPE_NONE, - 1, - G_TYPE_BOOLEAN); - - data_editor_signals [CASES_SELECTED] = - g_signal_new ("cases-selected", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - 0, - NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, - 1, - G_TYPE_INT); - - - data_editor_signals [VARIABLES_SELECTED] = - g_signal_new ("variables-selected", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - 0, - NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, - 1, - G_TYPE_INT); - - - data_editor_signals [DATA_AVAILABLE_CHANGED] = - g_signal_new ("data-available-changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - 0, - NULL, NULL, - g_cclosure_marshal_VOID__BOOLEAN, - G_TYPE_NONE, - 1, - G_TYPE_BOOLEAN); } -/* Update the data_ref_entry with the reference of the active cell */ -static gint -update_data_ref_entry (const PsppireSheet *sheet, - gint row, gint col, - gint old_row, gint old_col, - gpointer data) +static gboolean +on_data_sheet_var_double_clicked (PsppireDataSheet *data_sheet, + gint dict_index, + PsppireDataEditor *de) { - PsppireDataEditor *de = data; - - PsppireDataStore *data_store = - PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet)); + gtk_notebook_set_current_page (GTK_NOTEBOOK (de), + PSPPIRE_DATA_EDITOR_VARIABLE_VIEW); - if (data_store) - { - const struct variable *var = - psppire_dict_get_variable (data_store->dict, col); + psppire_var_sheet_goto_variable (PSPPIRE_VAR_SHEET (de->var_sheet), + dict_index); - if ( var ) - { - gchar *text = g_strdup_printf ("%d: %s", row + FIRST_CASE_NUMBER, - var_get_name (var)); + return TRUE; +} +static gboolean +on_var_sheet_var_double_clicked (PsppireVarSheet *var_sheet, gint dict_index, + PsppireDataEditor *de) +{ + PsppireDataSheet *data_sheet; - gtk_entry_set_text (GTK_ENTRY (de->cell_ref_entry), text); + gtk_notebook_set_current_page (GTK_NOTEBOOK (de), + PSPPIRE_DATA_EDITOR_DATA_VIEW); - g_free (text); - } - else - goto blank_entry; + data_sheet = psppire_data_editor_get_active_data_sheet (de); + psppire_data_sheet_goto_variable (data_sheet, dict_index); - if ( var ) - { - gchar *text = - psppire_data_store_get_string (data_store, row, - var_get_dict_index(var)); + return TRUE; +} - if ( ! text ) - goto blank_entry; +/* Refreshes 'de->cell_ref_label' and 'de->datum_entry' from the currently + active cell or cells. */ +static void +refresh_entry (PsppireDataEditor *de) +{ + PsppireDataSheet *data_sheet = psppire_data_editor_get_active_data_sheet (de); + PsppSheetView *sheet_view = PSPP_SHEET_VIEW (data_sheet); + PsppSheetSelection *selection = pspp_sheet_view_get_selection (sheet_view); - g_strchug (text); + gchar *ref_cell_text; + GList *selected_columns, *iter; + struct variable *var; + gint n_cases; + gint n_vars; - gtk_entry_set_text (GTK_ENTRY (de->datum_entry), text); + selected_columns = pspp_sheet_selection_get_selected_columns (selection); + n_vars = 0; + var = NULL; + for (iter = selected_columns; iter != NULL; iter = iter->next) + { + PsppSheetViewColumn *column = iter->data; + struct variable *v = g_object_get_data (G_OBJECT (column), "variable"); + if (v != NULL) + { + var = v; + n_vars++; + } + } + g_list_free (selected_columns); - g_free (text); - } - else - goto blank_entry; + n_cases = pspp_sheet_selection_count_selected_rows (selection); + if (n_cases > 0) + { + /* The final row is selectable but it isn't a case (it's just used to add + more cases), so don't count it. */ + GtkTreePath *path; + gint case_count; + case_count = psppire_data_store_get_case_count (de->data_store); + path = gtk_tree_path_new_from_indices (case_count, -1); + if (pspp_sheet_selection_path_is_selected (selection, path)) + n_cases--; + gtk_tree_path_free (path); } - return FALSE; + ref_cell_text = NULL; + if (n_cases == 1 && n_vars == 1) + { + PsppireValueEntry *value_entry = PSPPIRE_VALUE_ENTRY (de->datum_entry); + struct range_set *selected_rows; + gboolean show_value_labels; + union value value; + int width; + gint row; - blank_entry: - gtk_entry_set_text (GTK_ENTRY (de->datum_entry), ""); + selected_rows = pspp_sheet_selection_get_range_set (selection); + row = range_set_scan (selected_rows, 0); + range_set_destroy (selected_rows); - return FALSE; -} + ref_cell_text = g_strdup_printf ("%d : %s", row + 1, var_get_name (var)); + show_value_labels = psppire_data_sheet_get_value_labels (data_sheet); -static void -datum_entry_activate (GtkEntry *entry, gpointer data) -{ - gint row, column; - PsppireDataEditor *de = data; + psppire_value_entry_set_variable (value_entry, var); + psppire_value_entry_set_show_value_label (value_entry, + show_value_labels); + + width = var_get_width (var); + value_init (&value, width); + datasheet_get_value (de->data_store->datasheet, + row, var_get_case_index (var), &value); + psppire_value_entry_set_value (value_entry, &value, width); + value_destroy (&value, width); + + gtk_widget_set_sensitive (de->datum_entry, TRUE); + } + else + { + if (n_cases == 0 || n_vars == 0) + { + ref_cell_text = NULL; + } + else + { + struct string s; + + /* The glib string library does not understand the ' printf modifier + on all platforms, but the "struct string" library does (because + Gnulib fixes that problem), so use the latter. */ + ds_init_empty (&s); + ds_put_format (&s, ngettext ("%'d case", "%'d cases", n_cases), + n_cases); + ds_put_byte (&s, ' '); + ds_put_unichar (&s, 0xd7); /* U+00D7 MULTIPLICATION SIGN */ + ds_put_byte (&s, ' '); + ds_put_format (&s, ngettext ("%'d variable", "%'d variables", + n_vars), + n_vars); + ref_cell_text = ds_steal_cstr (&s); + } + + psppire_value_entry_set_variable (PSPPIRE_VALUE_ENTRY (de->datum_entry), + NULL); + gtk_entry_set_text ( + GTK_ENTRY (gtk_bin_get_child (GTK_BIN (de->datum_entry))), ""); + gtk_widget_set_sensitive (de->datum_entry, FALSE); + } - const gchar *text = gtk_entry_get_text (entry); + gtk_label_set_label (GTK_LABEL (de->cell_ref_label), + ref_cell_text ? ref_cell_text : ""); + g_free (ref_cell_text); +} - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &column); +static void +on_datum_entry_activate (PsppireValueEntry *entry, PsppireDataEditor *de) +{ + PsppireDataSheet *data_sheet = psppire_data_editor_get_active_data_sheet (de); + struct variable *var; + union value value; + int width; + gint row; - if ( row == -1 || column == -1) + row = psppire_data_sheet_get_current_case (data_sheet); + var = psppire_data_sheet_get_current_variable (data_sheet); + if (row < 0 || !var) return; - psppire_data_store_set_string (de->data_store, text, row, column); + width = var_get_width (var); + value_init (&value, width); + if (psppire_value_entry_get_value (PSPPIRE_VALUE_ENTRY (de->datum_entry), + &value, width)) + psppire_data_store_set_value (de->data_store, row, var, &value); + value_destroy (&value, width); } -static void on_activate (PsppireDataEditor *de); -static gboolean on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, gint pagenum, gpointer data); -static void on_select_range (PsppireDataEditor *de); +static void +on_data_sheet_selection_changed (PsppSheetSelection *selection, + PsppireDataEditor *de) +{ + /* In a split view, ensure that only a single data sheet has a nonempty + selection. */ + if (de->split + && pspp_sheet_selection_count_selected_rows (selection) + && pspp_sheet_selection_count_selected_columns (selection)) + { + PsppireDataSheet *ds; + int i; -static void on_select_row (PsppireSheet *, gint, PsppireDataEditor *); -static void on_select_variable (PsppireSheet *, gint, PsppireDataEditor *); + FOR_EACH_DATA_SHEET (ds, i, de) + { + PsppSheetSelection *s; + s = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ds)); + if (s != selection) + pspp_sheet_selection_unselect_all (s); + } + } -static void on_owner_change (GtkClipboard *, - GdkEventOwnerChange *, gpointer); + refresh_entry (de); +} +/* Ensures that rows in the right-hand panes in the split view have the same + row height as the left-hand panes. Otherwise, the rows in the right-hand + pane tend to be smaller, because the right-hand pane doesn't have buttons + for case numbers. */ static void -on_map (GtkWidget *w) +on_data_sheet_fixed_height_notify (PsppireDataSheet *ds, + GParamSpec *pspec, + PsppireDataEditor *de) { - GtkClipboard *clip = gtk_widget_get_clipboard (w, GDK_SELECTION_CLIPBOARD); + enum + { + TL = GTK_XPANED_TOP_LEFT, + TR = GTK_XPANED_TOP_RIGHT, + BL = GTK_XPANED_BOTTOM_LEFT, + BR = GTK_XPANED_BOTTOM_RIGHT + }; - g_signal_connect (clip, "owner-change", G_CALLBACK (on_owner_change), w); -} + int fixed_height = pspp_sheet_view_get_fixed_height (PSPP_SHEET_VIEW (ds)); + pspp_sheet_view_set_fixed_height (PSPP_SHEET_VIEW (de->data_sheets[TR]), + fixed_height); + pspp_sheet_view_set_fixed_height (PSPP_SHEET_VIEW (de->data_sheets[BR]), + fixed_height); +} static void -init_sheet (PsppireDataEditor *de, int i, - GtkAdjustment *hadj, GtkAdjustment *vadj, - PsppireAxis *vaxis, - PsppireAxis *haxis - ) +disconnect_data_sheets (PsppireDataEditor *de) { - de->sheet_bin[i] = gtk_scrolled_window_new (hadj, vadj); - - de->data_sheet[i] = psppire_sheet_new (NULL); + PsppireDataSheet *ds; + int i; - g_object_set (de->sheet_bin[i], - "border-width", 3, - "shadow-type", GTK_SHADOW_ETCHED_IN, - NULL); + FOR_EACH_DATA_SHEET (ds, i, de) + { + PsppSheetSelection *selection; - g_object_set (haxis, "default-size", 75, NULL); - g_object_set (vaxis, "default-size", 25, NULL); + if (ds == NULL) + { + /* This can only happen if 'dispose' runs more than once. */ + continue; + } - g_object_set (de->data_sheet[i], - "horizontal-axis", haxis, - "vertical-axis", vaxis, - NULL); + if (i == GTK_XPANED_TOP_LEFT) + g_signal_handlers_disconnect_by_func ( + ds, G_CALLBACK (on_data_sheet_fixed_height_notify), de); - gtk_container_add (GTK_CONTAINER (de->sheet_bin[i]), de->data_sheet[i]); + g_signal_handlers_disconnect_by_func ( + ds, G_CALLBACK (refresh_entry), de); + g_signal_handlers_disconnect_by_func ( + ds, G_CALLBACK (on_data_sheet_var_double_clicked), de); - g_signal_connect (de->data_sheet[i], "traverse", - G_CALLBACK (traverse_cell_callback), de); + selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ds)); + g_signal_handlers_disconnect_by_func ( + selection, G_CALLBACK (on_data_sheet_selection_changed), de); - gtk_widget_show (de->sheet_bin[i]); -} - - -static void -init_data_sheet (PsppireDataEditor *de) -{ - GtkAdjustment *vadj0, *hadj0; - GtkAdjustment *vadj1, *hadj1; - GtkWidget *sheet ; - - de->vaxis[0] = psppire_axis_new (); - de->vaxis[1] = psppire_axis_new (); - - /* There's only one horizontal axis, since the - column widths are parameters of the variables */ - de->haxis = psppire_axis_new (); - - de->split = TRUE; - de->paned = gtk_xpaned_new (); - - init_sheet (de, 0, NULL, NULL, de->vaxis[0], de->haxis); - gtk_widget_show (de->sheet_bin[0]); - vadj0 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0])); - hadj0 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[0])); - - g_object_set (de->sheet_bin[0], "vscrollbar-policy", GTK_POLICY_NEVER, NULL); - g_object_set (de->sheet_bin[0], "hscrollbar-policy", GTK_POLICY_NEVER, NULL); - - init_sheet (de, 1, NULL, vadj0, de->vaxis[0], de->haxis); - gtk_widget_show (de->sheet_bin[1]); - sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[1])); - psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet)); - hadj1 = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[1])); - g_object_set (de->sheet_bin[1], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL); - g_object_set (de->sheet_bin[1], "hscrollbar-policy", GTK_POLICY_NEVER, NULL); - - init_sheet (de, 2, hadj0, NULL, de->vaxis[1], de->haxis); - gtk_widget_show (de->sheet_bin[2]); - sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[2])); - psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet)); - g_object_set (de->sheet_bin[2], "vscrollbar-policy", GTK_POLICY_NEVER, NULL); - g_object_set (de->sheet_bin[2], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL); - vadj1 = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (de->sheet_bin[2])); - - init_sheet (de, 3, hadj1, vadj1, de->vaxis[1], de->haxis); - gtk_widget_show (de->sheet_bin[3]); - sheet = gtk_bin_get_child (GTK_BIN (de->sheet_bin[3])); - psppire_sheet_hide_column_titles (PSPPIRE_SHEET (sheet)); - psppire_sheet_hide_row_titles (PSPPIRE_SHEET (sheet)); - g_object_set (de->sheet_bin[3], "vscrollbar-policy", GTK_POLICY_ALWAYS, NULL); - g_object_set (de->sheet_bin[3], "hscrollbar-policy", GTK_POLICY_ALWAYS, NULL); - - gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin[0], TRUE, TRUE); - gtk_xpaned_pack_top_right (GTK_XPANED (de->paned), de->sheet_bin[1], TRUE, TRUE); - gtk_xpaned_pack_bottom_left (GTK_XPANED (de->paned), de->sheet_bin[2], TRUE, TRUE); - gtk_xpaned_pack_bottom_right (GTK_XPANED (de->paned), de->sheet_bin[3], TRUE, TRUE); - - gtk_xpaned_set_position_y (GTK_XPANED (de->paned), 150); - gtk_xpaned_set_position_x (GTK_XPANED (de->paned), 350); -} - - -static void -psppire_data_editor_init (PsppireDataEditor *de) -{ - GtkWidget *hbox = gtk_hbox_new (FALSE, 0); - GtkWidget *sw_vs = gtk_scrolled_window_new (NULL, NULL); - - init_data_sheet (de); - - de->data_vbox = gtk_vbox_new (FALSE, 0); - de->var_sheet = psppire_var_sheet_new (); - - g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL); - - de->datum_entry = gtk_entry_new (); - de->cell_ref_entry = gtk_entry_new (); - - g_object_set (de->cell_ref_entry, - "sensitive", FALSE, - "editable", FALSE, - "width_chars", 25, - NULL); - - gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_entry, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0); - - - gtk_container_add (GTK_CONTAINER (sw_vs), de->var_sheet); - gtk_widget_show_all (sw_vs); - - - gtk_box_pack_start (GTK_BOX (de->data_vbox), hbox, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, TRUE, TRUE, 0); - - - psppire_data_editor_remove_split (de); - - gtk_widget_show_all (de->data_vbox); - - gtk_notebook_append_page (GTK_NOTEBOOK (de), de->data_vbox, - gtk_label_new_with_mnemonic (_("Data View"))); - - gtk_notebook_append_page (GTK_NOTEBOOK (de), sw_vs, - gtk_label_new_with_mnemonic (_("Variable View"))); - - g_signal_connect (de->data_sheet[0], "activate", - G_CALLBACK (update_data_ref_entry), - de); - - g_signal_connect (de->datum_entry, "activate", - G_CALLBACK (datum_entry_activate), - de); - - - g_signal_connect_swapped (de->data_sheet[0], - "double-click-column", - G_CALLBACK (on_data_column_clicked), - de); - - g_signal_connect_swapped (de->var_sheet, - "double-click-row", - G_CALLBACK (on_var_row_clicked), - de); - - g_signal_connect_swapped (de->data_sheet[0], "activate", - G_CALLBACK (on_activate), - de); - - g_signal_connect_swapped (de->data_sheet[0], "select-range", - G_CALLBACK (on_select_range), - de); - - g_signal_connect (de->data_sheet[0], "select-row", - G_CALLBACK (on_select_row), de); - - g_signal_connect (de->data_sheet[0], "select-column", - G_CALLBACK (on_select_variable), de); - - - g_signal_connect (de->var_sheet, "select-row", - G_CALLBACK (on_select_variable), de); - - - g_signal_connect_after (de, "switch-page", - G_CALLBACK (on_switch_page), - NULL); - - g_object_set (de, "can-focus", FALSE, NULL); - - g_signal_connect (de, "map", G_CALLBACK (on_map), NULL); - - - // psppire_sheet_hide_column_titles (de->var_sheet); - // psppire_sheet_hide_row_titles (de->data_sheet); - - - de->dispose_has_run = FALSE; -} - - -GtkWidget* -psppire_data_editor_new (PsppireVarStore *var_store, - PsppireDataStore *data_store) -{ - return g_object_new (PSPPIRE_DATA_EDITOR_TYPE, - "var-store", var_store, - "data-store", data_store, - NULL); -} - - -static void -psppire_data_editor_remove_split (PsppireDataEditor *de) -{ - if ( !de->split ) return; - de->split = FALSE; - - g_object_ref (de->sheet_bin[0]); - gtk_container_remove (GTK_CONTAINER (de->paned), de->sheet_bin[0]); - - g_object_ref (de->paned); - gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->paned); - - gtk_box_pack_start (GTK_BOX (de->data_vbox), de->sheet_bin[0], - TRUE, TRUE, 0); - - g_object_unref (de->sheet_bin[0]); - - g_object_set (de->sheet_bin[0], "vscrollbar-policy", - GTK_POLICY_ALWAYS, NULL); - - g_object_set (de->sheet_bin[0], "hscrollbar-policy", - GTK_POLICY_ALWAYS, NULL); + de->data_sheets[i] = NULL; + } } - -static void -psppire_data_editor_set_split (PsppireDataEditor *de) +static GtkWidget * +make_data_sheet (PsppireDataEditor *de, GtkTreeViewGridLines grid_lines, + gboolean show_value_labels) { - if ( de->split ) return; - de->split = TRUE; - - g_object_ref (de->sheet_bin[0]); - gtk_container_remove (GTK_CONTAINER (de->data_vbox), de->sheet_bin[0]); + PsppSheetSelection *selection; + GtkWidget *ds; - gtk_xpaned_pack_top_left (GTK_XPANED (de->paned), de->sheet_bin [0], - TRUE, TRUE); + ds = psppire_data_sheet_new (); + pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (ds), grid_lines); + psppire_data_sheet_set_value_labels (PSPPIRE_DATA_SHEET (ds), + show_value_labels); - gtk_box_pack_start (GTK_BOX (de->data_vbox), de->paned, - TRUE, TRUE, 0); + g_signal_connect_swapped (ds, "notify::value-labels", + G_CALLBACK (refresh_entry), de); + g_signal_connect (ds, "var-double-clicked", + G_CALLBACK (on_data_sheet_var_double_clicked), de); - g_object_unref (de->paned); + selection = pspp_sheet_view_get_selection (PSPP_SHEET_VIEW (ds)); + g_signal_connect (selection, "changed", + G_CALLBACK (on_data_sheet_selection_changed), de); - g_object_set (de->sheet_bin[0], "vscrollbar-policy", - GTK_POLICY_NEVER, NULL); - - g_object_set (de->sheet_bin[0], "hscrollbar-policy", - GTK_POLICY_NEVER, NULL); + return ds; } -void -psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split) +static GtkWidget * +make_single_datasheet (PsppireDataEditor *de, GtkTreeViewGridLines grid_lines, + gboolean show_value_labels) { - if (split ) - psppire_data_editor_set_split (de); - else - psppire_data_editor_remove_split (de); - - gtk_widget_show_all (de->data_vbox); -} + GtkWidget *data_sheet_scroller; -static void data_sheet_set_clip (PsppireSheet *sheet); -static void data_sheet_contents_received_callback (GtkClipboard *clipboard, - GtkSelectionData *sd, - gpointer data); + de->data_sheets[0] = make_data_sheet (de, grid_lines, show_value_labels); + de->data_sheets[1] = de->data_sheets[2] = de->data_sheets[3] = NULL; + /* Put data sheet in scroller. */ + data_sheet_scroller = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (data_sheet_scroller), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_container_add (GTK_CONTAINER (data_sheet_scroller), de->data_sheets[0]); -void -psppire_data_editor_clip_copy (PsppireDataEditor *de) -{ - data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0])); + return data_sheet_scroller; } -void -psppire_data_editor_clip_paste (PsppireDataEditor *de) +static GtkWidget * +make_split_datasheet (PsppireDataEditor *de, GtkTreeViewGridLines grid_lines, + gboolean show_value_labels) { - GdkDisplay *display = gtk_widget_get_display ( GTK_WIDGET (de)); - GtkClipboard *clipboard = - gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD); - - gtk_clipboard_request_contents (clipboard, - gdk_atom_intern ("UTF8_STRING", TRUE), - data_sheet_contents_received_callback, - de); -} - - - -void -psppire_data_editor_clip_cut (PsppireDataEditor *de) -{ - gint max_rows, max_columns; - gint r; - PsppireSheetRange range; - PsppireDataStore *ds = de->data_store; - - data_sheet_set_clip (PSPPIRE_SHEET (de->data_sheet[0])); - - /* Now blank all the cells */ - psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range); - - /* If nothing selected, then use active cell */ - if ( range.row0 < 0 || range.col0 < 0 ) - { - gint row, col; - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col); - - range.row0 = range.rowi = row; - range.col0 = range.coli = col; - } - - /* The sheet range can include cells that do not include data. - Exclude them from the range. */ - max_rows = psppire_data_store_get_case_count (ds); - if (range.rowi >= max_rows) - { - if (max_rows == 0) - return; - range.rowi = max_rows - 1; - } - - max_columns = dict_get_var_cnt (ds->dict->dict); - if (range.coli >= max_columns) + /* Panes, in the order in which we want to create them. */ + enum { - if (max_columns == 0) - return; - range.coli = max_columns - 1; - } + TL, /* top left */ + TR, /* top right */ + BL, /* bottom left */ + BR /* bottom right */ + }; - g_return_if_fail (range.rowi >= range.row0); - g_return_if_fail (range.row0 >= 0); - g_return_if_fail (range.coli >= range.col0); - g_return_if_fail (range.col0 >= 0); + PsppSheetView *ds[4]; + GtkXPaned *xpaned; + int i; + xpaned = GTK_XPANED (gtk_xpaned_new ()); - for (r = range.row0; r <= range.rowi ; ++r ) + for (i = 0; i < 4; i++) { - gint c; - - for (c = range.col0 ; c <= range.coli; ++c) - { - psppire_data_store_set_string (ds, "", r, c); - } - } - - /* and remove the selection */ - psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0])); -} + GtkAdjustment *hadjust, *vadjust; + GtkPolicyType hpolicy, vpolicy; + GtkWidget *scroller; + de->data_sheets[i] = make_data_sheet (de, grid_lines, show_value_labels); + ds[i] = PSPP_SHEET_VIEW (de->data_sheets[i]); - - -/* Popup menu related stuff */ - -static void -popup_variable_column_menu (PsppireSheet *sheet, gint column, - GdkEventButton *event, gpointer data) -{ - GtkMenu *menu = GTK_MENU (data); - - PsppireDataStore *data_store = - PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet)); - - const struct variable *v = - psppire_dict_get_variable (data_store->dict, column); - - if ( v && event->button == 3) - { - psppire_sheet_select_column (sheet, column); - - gtk_menu_popup (menu, - NULL, NULL, NULL, NULL, - event->button, event->time); - } -} - - -static void -popup_variable_row_menu (PsppireSheet *sheet, gint row, - GdkEventButton *event, gpointer data) -{ - GtkMenu *menu = GTK_MENU (data); - - PsppireVarStore *var_store = - PSPPIRE_VAR_STORE (psppire_sheet_get_model (sheet)); - - PsppireDict *dict; - const struct variable *v ; - - g_object_get (var_store, "dictionary", &dict, NULL); - - v = psppire_dict_get_variable (dict, row); - - if ( v && event->button == 3) - { - psppire_sheet_select_row (sheet, row); + if (i == BL) + hadjust = pspp_sheet_view_get_hadjustment (ds[TL]); + else if (i == BR) + hadjust = pspp_sheet_view_get_hadjustment (ds[TR]); + else + hadjust = NULL; - gtk_menu_popup (menu, - NULL, NULL, NULL, NULL, - event->button, event->time); + if (i == TR) + vadjust = pspp_sheet_view_get_vadjustment (ds[TL]); + else if (i == BR) + vadjust = pspp_sheet_view_get_vadjustment (ds[BL]); + else + vadjust = NULL; + + scroller = gtk_scrolled_window_new (hadjust, vadjust); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroller), + GTK_SHADOW_ETCHED_IN); + hpolicy = i == TL || i == TR ? GTK_POLICY_NEVER : GTK_POLICY_ALWAYS; + vpolicy = i == TL || i == BL ? GTK_POLICY_NEVER : GTK_POLICY_ALWAYS; + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroller), + hpolicy, vpolicy); + gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (ds[i])); + + switch (i) + { + case TL: + gtk_xpaned_pack_top_left (xpaned, scroller, TRUE, TRUE); + break; + + case TR: + gtk_xpaned_pack_top_right (xpaned, scroller, TRUE, TRUE); + break; + + case BL: + gtk_xpaned_pack_bottom_left (xpaned, scroller, TRUE, TRUE); + break; + + case BR: + gtk_xpaned_pack_bottom_right (xpaned, scroller, TRUE, TRUE); + break; + + default: + g_warn_if_reached (); + } } -} + /* Bottom sheets don't display variable names. */ + pspp_sheet_view_set_headers_visible (ds[BL], FALSE); + pspp_sheet_view_set_headers_visible (ds[BR], FALSE); -static void -popup_cases_menu (PsppireSheet *sheet, gint row, - GdkEventButton *event, gpointer data) -{ - GtkMenu *menu = GTK_MENU (data); - - PsppireDataStore *data_store = - PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet)); + /* Right sheets don't display case numbers. */ + psppire_data_sheet_set_case_numbers (PSPPIRE_DATA_SHEET (ds[TR]), FALSE); + psppire_data_sheet_set_case_numbers (PSPPIRE_DATA_SHEET (ds[BR]), FALSE); - if ( row <= psppire_data_store_get_case_count (data_store) && - event->button == 3) - { - psppire_sheet_select_row (sheet, row); + g_signal_connect (ds[TL], "notify::fixed-height", + G_CALLBACK (on_data_sheet_fixed_height_notify), de); - gtk_menu_popup (menu, - NULL, NULL, NULL, NULL, - event->button, event->time); - } + return GTK_WIDGET (xpaned); } - - -/* Sorting */ +static void set_font_recursively (GtkWidget *w, gpointer data); static void -do_sort (PsppireDataStore *ds, int var, gboolean descend) -{ - const struct variable *v = - psppire_dict_get_variable (ds->dict, var); - gchar *syntax; - - syntax = g_strdup_printf ("SORT CASES BY %s%s.", - var_get_name (v), descend ? " (D)" : ""); - g_free (execute_syntax_string (syntax)); -} - - -/* Sort the data by the the variable which the editor has currently - selected */ -void -psppire_data_editor_sort_ascending (PsppireDataEditor *de) +psppire_data_editor_init (PsppireDataEditor *de) { - PsppireSheetRange range; - psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range); + GtkWidget *var_sheet_scroller; + GtkWidget *hbox; + gchar *fontname = NULL; - do_sort (de->data_store, range.col0, FALSE); -} + de->font = NULL; + de->old_vbox_widget = NULL; + g_object_set (de, "tab-pos", GTK_POS_BOTTOM, NULL); -/* Sort the data by the the variable which the editor has currently - selected */ -void -psppire_data_editor_sort_descending (PsppireDataEditor *de) -{ - PsppireSheetRange range; - psppire_sheet_get_selected_range (PSPPIRE_SHEET(de->data_sheet[0]), &range); + de->cell_ref_label = gtk_label_new (""); + gtk_label_set_width_chars (GTK_LABEL (de->cell_ref_label), 25); + gtk_widget_set_valign (de->cell_ref_label, GTK_ALIGN_CENTER); - do_sort (de->data_store, range.col0, TRUE); -} + de->datum_entry = psppire_value_entry_new (); + g_signal_connect (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (de->datum_entry))), + "activate", G_CALLBACK (on_datum_entry_activate), de); + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_box_pack_start (GTK_BOX (hbox), de->cell_ref_label, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), de->datum_entry, TRUE, TRUE, 0); - + de->split = FALSE; + de->datasheet_vbox_widget + = make_single_datasheet (de, GTK_TREE_VIEW_GRID_LINES_BOTH, FALSE); + de->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); + gtk_box_pack_start (GTK_BOX (de->vbox), hbox, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (de->vbox), de->datasheet_vbox_widget, + TRUE, TRUE, 0); -/* Insert a new variable before the currently selected position */ -void -psppire_data_editor_insert_variable (PsppireDataEditor *de) -{ - glong posn = 0; + gtk_notebook_append_page (GTK_NOTEBOOK (de), de->vbox, + gtk_label_new_with_mnemonic (_("Data View"))); - switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de))) - { - case PSPPIRE_DATA_EDITOR_DATA_VIEW: - if ( PSPPIRE_SHEET (de->data_sheet[0])->select_status - == PSPPIRE_SHEET_COLUMN_SELECTED ) - posn = PSPPIRE_SHEET (de->data_sheet[0])->range.col0; - else - posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.col; - break; - case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW: - if ( PSPPIRE_SHEET (de->var_sheet)->select_status - == PSPPIRE_SHEET_ROW_SELECTED ) - posn = PSPPIRE_SHEET (de->var_sheet)->range.row0; - else - posn = PSPPIRE_SHEET (de->var_sheet)->active_cell.row; - break; - default: - g_assert_not_reached (); - break; - }; + gtk_widget_show_all (de->vbox); + + de->var_sheet = GTK_WIDGET (psppire_var_sheet_new ()); + pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (de->var_sheet), + GTK_TREE_VIEW_GRID_LINES_BOTH); + var_sheet_scroller = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (var_sheet_scroller), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_container_add (GTK_CONTAINER (var_sheet_scroller), de->var_sheet); + gtk_widget_show_all (var_sheet_scroller); + gtk_notebook_append_page (GTK_NOTEBOOK (de), var_sheet_scroller, + gtk_label_new_with_mnemonic (_("Variable View"))); - psppire_dict_insert_variable (de->data_store->dict, posn, NULL); -} + g_signal_connect (de->var_sheet, "var-double-clicked", + G_CALLBACK (on_var_sheet_var_double_clicked), de); -/* Insert a new case before the currently selected position */ -void -psppire_data_editor_insert_case (PsppireDataEditor *de) -{ - glong posn = -1; + g_object_set (de, "can-focus", FALSE, NULL); - if ( PSPPIRE_SHEET (de->data_sheet[0])->select_status == PSPPIRE_SHEET_ROW_SELECTED ) - { - posn = PSPPIRE_SHEET (de->data_sheet[0])->range.row0; - } - else + if (psppire_conf_get_string (psppire_conf_new (), + "Data Editor", "font", + &fontname) ) { - posn = PSPPIRE_SHEET (de->data_sheet[0])->active_cell.row; + de->font = pango_font_description_from_string (fontname); + g_free (fontname); + set_font_recursively (GTK_WIDGET (de), de->font); } - if ( posn == -1 ) posn = 0; - - psppire_data_store_insert_new_case (de->data_store, posn); } -/* Delete the cases currently selected in the data sheet */ -void -psppire_data_editor_delete_cases (PsppireDataEditor *de) +GtkWidget* +psppire_data_editor_new (PsppireDict *dict, + PsppireDataStore *data_store) { - gint first = PSPPIRE_SHEET (de->data_sheet[0])->range.row0; - gint n = PSPPIRE_SHEET (de->data_sheet[0])->range.rowi - first + 1; - - psppire_data_store_delete_cases (de->data_store, first, n); - - psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0])); + return g_object_new (PSPPIRE_DATA_EDITOR_TYPE, + "dictionary", dict, + "data-store", data_store, + NULL); } - -/* Delete the variables currently selected in the - datasheet or variable sheet */ + +/* Turns the visible grid on or off, according to GRID_VISIBLE, for DE's data + sheet(s) and variable sheet. */ void -psppire_data_editor_delete_variables (PsppireDataEditor *de) +psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible) { - PsppireDict *dict = NULL; - gint first, n; - - switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de))) - { - case PSPPIRE_DATA_EDITOR_DATA_VIEW: - first = PSPPIRE_SHEET (de->data_sheet[0])->range.col0; - n = PSPPIRE_SHEET (de->data_sheet[0])->range.coli - first + 1; - break; - case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW: - first = PSPPIRE_SHEET (de->var_sheet)->range.row0; - n = PSPPIRE_SHEET (de->var_sheet)->range.rowi - first + 1; - break; - default: - g_assert_not_reached (); - break; - } - - g_object_get (de->var_store, "dictionary", &dict, NULL); - - psppire_dict_delete_variables (dict, first, n); - - psppire_sheet_unselect_range (PSPPIRE_SHEET (de->data_sheet[0])); - psppire_sheet_unselect_range (PSPPIRE_SHEET (de->var_sheet)); -} + GtkTreeViewGridLines grid; + PsppireDataSheet *data_sheet; + int i; + grid = (grid_visible + ? GTK_TREE_VIEW_GRID_LINES_BOTH + : GTK_TREE_VIEW_GRID_LINES_NONE); -void -psppire_data_editor_show_grid (PsppireDataEditor *de, gboolean grid_visible) -{ - psppire_sheet_show_grid (PSPPIRE_SHEET (de->var_sheet), grid_visible); - psppire_sheet_show_grid (PSPPIRE_SHEET (de->data_sheet[0]), grid_visible); + FOR_EACH_DATA_SHEET (data_sheet, i, de) + pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (data_sheet), grid); + pspp_sheet_view_set_grid_lines (PSPP_SHEET_VIEW (de->var_sheet), grid); } static void -set_font (GtkWidget *w, gpointer data) +set_font_recursively (GtkWidget *w, gpointer data) { PangoFontDescription *font_desc = data; - GtkRcStyle *style = gtk_widget_get_modifier_style (w); - pango_font_description_free (style->font_desc); - style->font_desc = pango_font_description_copy (font_desc); - - gtk_widget_modify_style (w, style); + gtk_widget_override_font (w, font_desc); if ( GTK_IS_CONTAINER (w)) - gtk_container_foreach (GTK_CONTAINER (w), set_font, font_desc); + gtk_container_foreach (GTK_CONTAINER (w), set_font_recursively, font_desc); } +/* Sets FONT_DESC as the font used by the data sheet(s) and variable sheet. */ void psppire_data_editor_set_font (PsppireDataEditor *de, PangoFontDescription *font_desc) { - set_font (GTK_WIDGET (de), font_desc); - gtk_container_foreach (GTK_CONTAINER (de), set_font, font_desc); -} - - - + gchar *font_name; + set_font_recursively (GTK_WIDGET (de), font_desc); + if (de->font) + pango_font_description_free (de->font); + de->font = pango_font_description_copy (font_desc); + font_name = pango_font_description_to_string (de->font); -static void -emit_selected_signal (PsppireDataEditor *de) -{ - gboolean data_selected = data_is_selected (de); + psppire_conf_set_string (psppire_conf_new (), + "Data Editor", "font", + font_name); - g_signal_emit (de, data_editor_signals[DATA_SELECTION_CHANGED], 0, data_selected); } - -static void -on_activate (PsppireDataEditor *de) -{ - gint row, col; - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col); - - - if ( row < psppire_data_store_get_case_count (de->data_store) - && - col < psppire_var_store_get_var_cnt (de->var_store)) - { - emit_selected_signal (de); - return ; - } - - emit_selected_signal (de); -} - - -static void -on_select_range (PsppireDataEditor *de) -{ - PsppireSheetRange range; - - psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range); - - if ( range.rowi < psppire_data_store_get_case_count (de->data_store) - && - range.coli < psppire_var_store_get_var_cnt (de->var_store)) - { - emit_selected_signal (de); - return; - } - - emit_selected_signal (de); -} - - -static gboolean -on_switch_page (PsppireDataEditor *de, GtkNotebookPage *p, - gint pagenum, gpointer data) -{ - switch (pagenum) - { - case PSPPIRE_DATA_EDITOR_DATA_VIEW: - gtk_widget_grab_focus (de->data_vbox); - on_select_range (de); - break; - case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW: - gtk_widget_grab_focus (de->var_sheet); - emit_selected_signal (de); - break; - default: - break; - }; - - return TRUE; -} - - - -static gboolean -data_is_selected (PsppireDataEditor *de) -{ - PsppireSheetRange range; - gint row, col; - - if ( gtk_notebook_get_current_page (GTK_NOTEBOOK (de)) != PSPPIRE_DATA_EDITOR_DATA_VIEW) - return FALSE; - - psppire_sheet_get_active_cell (PSPPIRE_SHEET (de->data_sheet[0]), &row, &col); - - if ( row >= psppire_data_store_get_case_count (de->data_store) - || - col >= psppire_var_store_get_var_cnt (de->var_store)) - { - return FALSE; - } - - psppire_sheet_get_selected_range (PSPPIRE_SHEET (de->data_sheet[0]), &range); - - if ( range.rowi >= psppire_data_store_get_case_count (de->data_store) - || - range.coli >= psppire_var_store_get_var_cnt (de->var_store)) - { - return FALSE; - } - - return TRUE; -} - - -static void -on_select_row (PsppireSheet *sheet, gint row, PsppireDataEditor *de) -{ - g_signal_emit (de, data_editor_signals[CASES_SELECTED], 0, row); -} - - -static void -on_select_variable (PsppireSheet *sheet, gint var, PsppireDataEditor *de) -{ - g_signal_emit (de, data_editor_signals[VARIABLES_SELECTED], 0, var); -} - - - - -/* Clipboard stuff */ - - -#include -#include -#include - -#include -#include "xalloc.h" - -/* A casereader and dictionary holding the data currently in the clip */ -static struct casereader *clip_datasheet = NULL; -static struct dictionary *clip_dict = NULL; - - -static void data_sheet_update_clipboard (PsppireSheet *); - -/* Set the clip according to the currently - selected range in the data sheet */ -static void -data_sheet_set_clip (PsppireSheet *sheet) -{ - int i; - struct casewriter *writer ; - PsppireSheetRange range; - PsppireDataStore *ds; - struct case_map *map = NULL; - casenumber max_rows; - size_t max_columns; - gint row0, rowi; - gint col0, coli; - - ds = PSPPIRE_DATA_STORE (psppire_sheet_get_model (sheet)); - - psppire_sheet_get_selected_range (sheet, &range); - - col0 = MIN (range.col0, range.coli); - coli = MAX (range.col0, range.coli); - row0 = MIN (range.row0, range.rowi); - rowi = MAX (range.row0, range.rowi); - - /* If nothing selected, then use active cell */ - if ( row0 < 0 || col0 < 0 ) - { - gint row, col; - psppire_sheet_get_active_cell (sheet, &row, &col); - - row0 = rowi = row; - col0 = coli = col; - } - - /* The sheet range can include cells that do not include data. - Exclude them from the range. */ - max_rows = psppire_data_store_get_case_count (ds); - if (rowi >= max_rows) - { - if (max_rows == 0) - return; - rowi = max_rows - 1; - } - max_columns = dict_get_var_cnt (ds->dict->dict); - if (coli >= max_columns) - { - if (max_columns == 0) - return; - coli = max_columns - 1; - } - - /* Destroy any existing clip */ - if ( clip_datasheet ) - { - casereader_destroy (clip_datasheet); - clip_datasheet = NULL; - } - - if ( clip_dict ) - { - dict_destroy (clip_dict); - clip_dict = NULL; - } - - /* Construct clip dictionary. */ - clip_dict = dict_create (); - dict_set_encoding (clip_dict, dict_get_encoding (ds->dict->dict)); - for (i = col0; i <= coli; i++) - dict_clone_var_assert (clip_dict, dict_get_var (ds->dict->dict, i)); - - /* Construct clip data. */ - map = case_map_by_name (ds->dict->dict, clip_dict); - writer = autopaging_writer_create (dict_get_proto (clip_dict)); - for (i = row0; i <= rowi ; ++i ) - { - struct ccase *old = psppire_data_store_get_case (ds, i); - if (old != NULL) - casewriter_write (writer, case_map_execute (map, old)); - else - casewriter_force_error (writer); - } - case_map_destroy (map); - - clip_datasheet = casewriter_make_reader (writer); - - data_sheet_update_clipboard (sheet); -} - -enum { - SELECT_FMT_NULL, - SELECT_FMT_TEXT, - SELECT_FMT_HTML -}; - - -/* Perform data_out for case CC, variable V, appending to STRING */ -static void -data_out_g_string (GString *string, const struct variable *v, - const struct ccase *cc) -{ - const struct fmt_spec *fs = var_get_print_format (v); - const union value *val = case_data (cc, v); - - char *s = data_out (val, var_get_encoding (v), fs); - - g_string_append (string, s); - - g_free (s); -} - -static GString * -clip_to_text (void) +/* If SPLIT is TRUE, splits DE's data sheet into four panes. + If SPLIT is FALSE, un-splits it into a single pane. */ +void +psppire_data_editor_split_window (PsppireDataEditor *de, gboolean split) { - casenumber r; - GString *string; + GtkTreeViewGridLines grid_lines; + gboolean labels; - const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet)); - const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet); - const size_t var_cnt = dict_get_var_cnt (clip_dict); - - string = g_string_sized_new (10 * val_cnt * case_cnt); - - for (r = 0 ; r < case_cnt ; ++r ) - { - int c; - struct ccase *cc; - - cc = casereader_peek (clip_datasheet, r); - if (cc == NULL) - { - g_warning ("Clipboard seems to have inexplicably shrunk"); - break; - } - - for (c = 0 ; c < var_cnt ; ++c) - { - const struct variable *v = dict_get_var (clip_dict, c); - data_out_g_string (string, v, cc); - if ( c < val_cnt - 1 ) - g_string_append (string, "\t"); - } - - if ( r < case_cnt) - g_string_append (string, "\n"); - - case_unref (cc); - } + if (split == de->split) + return; - return string; -} + grid_lines = pspp_sheet_view_get_grid_lines ( + PSPP_SHEET_VIEW (de->data_sheets[0])); + labels = psppire_data_sheet_get_value_labels (PSPPIRE_DATA_SHEET ( + de->data_sheets[0])); -static GString * -clip_to_html (void) -{ - casenumber r; - GString *string; + disconnect_data_sheets (de); + if (de->old_vbox_widget) + g_object_unref (de->old_vbox_widget); + de->old_vbox_widget = de->datasheet_vbox_widget; + g_object_ref (de->old_vbox_widget); + /* FIXME: old_vbox_widget needs to be unreffed in dispose. + (currently it seems to provoke an error if I do that. + I don't know why. */ + gtk_container_remove (GTK_CONTAINER (de->vbox), de->datasheet_vbox_widget); - const size_t val_cnt = caseproto_get_n_widths (casereader_get_proto (clip_datasheet)); - const casenumber case_cnt = casereader_get_case_cnt (clip_datasheet); - const size_t var_cnt = dict_get_var_cnt (clip_dict); + if (split) + de->datasheet_vbox_widget = make_split_datasheet (de, grid_lines, labels); + else + de->datasheet_vbox_widget = make_single_datasheet (de, grid_lines, labels); - /* Guestimate the size needed */ - string = g_string_sized_new (80 + 20 * val_cnt * case_cnt); + psppire_data_editor_refresh_model (de); - g_string_append (string, - "\n"); + gtk_box_pack_start (GTK_BOX (de->vbox), de->datasheet_vbox_widget, + TRUE, TRUE, 0); + gtk_widget_show_all (de->vbox); - g_string_append (string, "\n"); - for (r = 0 ; r < case_cnt ; ++r ) - { - int c; - struct ccase *cc = casereader_peek (clip_datasheet, r); - if (cc == NULL) - { - g_warning ("Clipboard seems to have inexplicably shrunk"); - break; - } - g_string_append (string, "\n"); - - for (c = 0 ; c < var_cnt ; ++c) - { - const struct variable *v = dict_get_var (clip_dict, c); - g_string_append (string, "\n"); - } - - g_string_append (string, "\n"); - - case_unref (cc); - } - g_string_append (string, "
"); - data_out_g_string (string, v, cc); - g_string_append (string, "
\n"); + if (de->font) + set_font_recursively (GTK_WIDGET (de), de->font); - return string; + de->split = split; + g_object_notify (G_OBJECT (de), "split"); } - - -static void -clipboard_get_cb (GtkClipboard *clipboard, - GtkSelectionData *selection_data, - guint info, - gpointer data) +/* Makes the variable with dictionary index DICT_INDEX in DE's dictionary + visible and selected in the active view in DE. */ +void +psppire_data_editor_goto_variable (PsppireDataEditor *de, gint dict_index) { - GString *string = NULL; + PsppireDataSheet *data_sheet; - switch (info) + switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (de))) { - case SELECT_FMT_TEXT: - string = clip_to_text (); - break; - case SELECT_FMT_HTML: - string = clip_to_html (); + case PSPPIRE_DATA_EDITOR_DATA_VIEW: + data_sheet = psppire_data_editor_get_active_data_sheet (de); + psppire_data_sheet_goto_variable (data_sheet, dict_index); break; - default: - g_assert_not_reached (); - } - - gtk_selection_data_set (selection_data, selection_data->target, - 8, - (const guchar *) string->str, string->len); - - g_string_free (string, TRUE); -} - -static void -clipboard_clear_cb (GtkClipboard *clipboard, - gpointer data) -{ - dict_destroy (clip_dict); - clip_dict = NULL; - - casereader_destroy (clip_datasheet); - clip_datasheet = NULL; -} - - -static const GtkTargetEntry targets[] = { - { "UTF8_STRING", 0, SELECT_FMT_TEXT }, - { "STRING", 0, SELECT_FMT_TEXT }, - { "TEXT", 0, SELECT_FMT_TEXT }, - { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT }, - { "text/plain;charset=utf-8", 0, SELECT_FMT_TEXT }, - { "text/plain", 0, SELECT_FMT_TEXT }, - { "text/html", 0, SELECT_FMT_HTML } -}; - - -static void -data_sheet_update_clipboard (PsppireSheet *sheet) -{ - GtkClipboard *clipboard = - gtk_widget_get_clipboard (GTK_WIDGET (sheet), - GDK_SELECTION_CLIPBOARD); - - if (!gtk_clipboard_set_with_owner (clipboard, targets, - G_N_ELEMENTS (targets), - clipboard_get_cb, clipboard_clear_cb, - G_OBJECT (sheet))) - clipboard_clear_cb (clipboard, sheet); -} - - - -/* A callback for when the clipboard contents have been received */ -static void -data_sheet_contents_received_callback (GtkClipboard *clipboard, - GtkSelectionData *sd, - gpointer data) -{ - gint count = 0; - gint row, column; - gint next_row, next_column; - gint first_column; - char *c; - PsppireDataEditor *data_editor = data; - - if ( sd->length < 0 ) - return; - - if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE)) - return; - - c = (char *) sd->data; - - /* Paste text to selected position */ - psppire_sheet_get_active_cell (PSPPIRE_SHEET (data_editor->data_sheet[0]), - &row, &column); - - g_return_if_fail (row >= 0); - g_return_if_fail (column >= 0); - - first_column = column; - next_row = row; - next_column = column; - while (count < sd->length) - { - char *s = c; - - row = next_row; - column = next_column; - while (*c != '\t' && *c != '\n' && count < sd->length) - { - c++; - count++; - } - if ( *c == '\t') - { - next_row = row ; - next_column = column + 1; - } - else if ( *c == '\n') - { - next_row = row + 1; - next_column = first_column; - } - *c++ = '\0'; - count++; - - - /* Append some new cases if pasting beyond the last row */ - if ( row >= psppire_data_store_get_case_count (data_editor->data_store)) - psppire_data_store_insert_new_case (data_editor->data_store, row); - - psppire_data_store_set_string (data_editor->data_store, s, row, column); + case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW: + psppire_var_sheet_goto_variable (PSPPIRE_VAR_SHEET (de->var_sheet), + dict_index); + break; } } - -static void -on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data) -{ - gint i; - gboolean compatible_target = FALSE; - PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data); - - for (i = 0 ; i < sizeof (targets) / sizeof(targets[0]) ; ++i ) - { - GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE); - if ( gtk_clipboard_wait_is_target_available (clip, atom)) - { - compatible_target = TRUE; - break; - } +/* Returns the "active" data sheet in DE. If DE is in single-paned mode, this + is the only data sheet. If DE is in split mode (showing four data sheets), + this is the focused data sheet or, if none is focused, the data sheet with + selected cells or, if none has selected cells, the upper-left data sheet. */ +PsppireDataSheet * +psppire_data_editor_get_active_data_sheet (PsppireDataEditor *de) +{ + if (de->split) + { + PsppireDataSheet *data_sheet; + GtkWidget *scroller; + int i; + + /* If one of the datasheet's scrollers is focused, choose that one. */ + scroller = gtk_container_get_focus_child ( + GTK_CONTAINER (de->datasheet_vbox_widget)); + if (scroller != NULL) + return PSPPIRE_DATA_SHEET (gtk_bin_get_child (GTK_BIN (scroller))); + + /* Otherwise if there's a nonempty selection in some data sheet, choose + that one. */ + FOR_EACH_DATA_SHEET (data_sheet, i, de) + { + PsppSheetSelection *selection; + + selection = pspp_sheet_view_get_selection ( + PSPP_SHEET_VIEW (data_sheet)); + if (pspp_sheet_selection_count_selected_rows (selection) + && pspp_sheet_selection_count_selected_columns (selection)) + return data_sheet; + } } - g_signal_emit (de, data_editor_signals[DATA_AVAILABLE_CHANGED], 0, - compatible_target); + return PSPPIRE_DATA_SHEET (de->data_sheets[0]); }