diff options
Diffstat (limited to 'widgets/table/e-table.c')
| -rw-r--r-- | widgets/table/e-table.c | 3626 |
1 files changed, 0 insertions, 3626 deletions
diff --git a/widgets/table/e-table.c b/widgets/table/e-table.c deleted file mode 100644 index b73ae55ba6..0000000000 --- a/widgets/table/e-table.c +++ /dev/null @@ -1,3626 +0,0 @@ -/* - * e-table.c - A graphical view of a Table. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Miguel de Icaza <miguel@ximian.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> - -#include <glib/gstdio.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtk.h> -#include <libgnomecanvas/libgnomecanvas.h> - -#include "gal-a11y-e-table.h" -#include <glib/gi18n.h> -#include "e-util/e-util.h" -#include "misc/e-canvas.h" -#include "misc/e-canvas-background.h" -#include "misc/e-canvas-vbox.h" -#include "e-util/e-unicode.h" - -#include "e-table.h" -#include "e-table-click-to-add.h" -#include "e-table-column-specification.h" -#include "e-table-group-leaf.h" -#include "e-table-header-item.h" -#include "e-table-header-utils.h" -#include "e-table-subset.h" -#include "e-table-utils.h" - -#define COLUMN_HEADER_HEIGHT 16 - -#define d(x) - -#if d(!)0 -#define e_table_item_leave_edit_(x) \ - (e_table_item_leave_edit ((x)), \ - g_print ("%s: e_table_item_leave_edit\n", __FUNCTION__)) -#else -#define e_table_item_leave_edit_(x) (e_table_item_leave_edit((x))) -#endif - -enum { - CURSOR_CHANGE, - CURSOR_ACTIVATED, - SELECTION_CHANGE, - DOUBLE_CLICK, - RIGHT_CLICK, - CLICK, - KEY_PRESS, - START_DRAG, - STATE_CHANGE, - WHITE_SPACE_EVENT, - - CUT_CLIPBOARD, - COPY_CLIPBOARD, - PASTE_CLIPBOARD, - SELECT_ALL, - - TABLE_DRAG_BEGIN, - TABLE_DRAG_END, - TABLE_DRAG_DATA_GET, - TABLE_DRAG_DATA_DELETE, - - TABLE_DRAG_LEAVE, - TABLE_DRAG_MOTION, - TABLE_DRAG_DROP, - TABLE_DRAG_DATA_RECEIVED, - - LAST_SIGNAL -}; - -enum { - PROP_0, - PROP_LENGTH_THRESHOLD, - PROP_MODEL, - PROP_UNIFORM_ROW_HEIGHT, - PROP_ALWAYS_SEARCH, - PROP_USE_CLICK_TO_ADD, - PROP_HADJUSTMENT, - PROP_VADJUSTMENT, - PROP_HSCROLL_POLICY, - PROP_VSCROLL_POLICY -}; - -enum { - ET_SCROLL_UP = 1 << 0, - ET_SCROLL_DOWN = 1 << 1, - ET_SCROLL_LEFT = 1 << 2, - ET_SCROLL_RIGHT = 1 << 3 -}; - -static guint et_signals[LAST_SIGNAL] = { 0 }; - -static void e_table_fill_table (ETable *e_table, ETableModel *model); -static gboolean changed_idle (gpointer data); - -static void et_grab_focus (GtkWidget *widget); - -static void et_drag_begin (GtkWidget *widget, - GdkDragContext *context, - ETable *et); -static void et_drag_end (GtkWidget *widget, - GdkDragContext *context, - ETable *et); -static void et_drag_data_get (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time, - ETable *et); -static void et_drag_data_delete (GtkWidget *widget, - GdkDragContext *context, - ETable *et); - -static void et_drag_leave (GtkWidget *widget, - GdkDragContext *context, - guint time, - ETable *et); -static gboolean et_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETable *et); -static gboolean et_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETable *et); -static void et_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time, - ETable *et); - -static gint et_focus (GtkWidget *container, GtkDirectionType direction); - -static void scroll_off (ETable *et); -static void scroll_on (ETable *et, guint scroll_direction); - -G_DEFINE_TYPE_WITH_CODE (ETable, e_table, GTK_TYPE_TABLE, - G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL)) - -static void -et_disconnect_model (ETable *et) -{ - if (et->model == NULL) - return; - - if (et->table_model_change_id != 0) - g_signal_handler_disconnect ( - et->model, et->table_model_change_id); - if (et->table_row_change_id != 0) - g_signal_handler_disconnect ( - et->model, et->table_row_change_id); - if (et->table_cell_change_id != 0) - g_signal_handler_disconnect ( - et->model, et->table_cell_change_id); - if (et->table_rows_inserted_id != 0) - g_signal_handler_disconnect ( - et->model, et->table_rows_inserted_id); - if (et->table_rows_deleted_id != 0) - g_signal_handler_disconnect ( - et->model, et->table_rows_deleted_id); - - et->table_model_change_id = 0; - et->table_row_change_id = 0; - et->table_cell_change_id = 0; - et->table_rows_inserted_id = 0; - et->table_rows_deleted_id = 0; -} - -static void -e_table_state_change (ETable *et) -{ - if (et->state_change_freeze) - et->state_changed = TRUE; - else - g_signal_emit (et, et_signals[STATE_CHANGE], 0); -} - -#define CHECK_HORIZONTAL(et) \ - if ((et)->horizontal_scrolling || (et)->horizontal_resize) \ - e_table_header_update_horizontal (et->header); - -static void -clear_current_search_col (ETable *et) -{ - et->search_col_set = FALSE; -} - -static ETableCol * -current_search_col (ETable *et) -{ - if (!et->search_col_set) { - et->current_search_col = - e_table_util_calculate_current_search_col ( - et->header, - et->full_header, - et->sort_info, - et->always_search); - et->search_col_set = TRUE; - } - - return et->current_search_col; -} - -static void -et_get_preferred_width (GtkWidget *widget, - gint *minimum, - gint *natural) -{ - ETable *et = E_TABLE (widget); - - GTK_WIDGET_CLASS (e_table_parent_class)-> - get_preferred_width (widget, minimum, natural); - - if (et->horizontal_resize) { - *minimum = MAX (*minimum, et->header_width); - *natural = MAX (*natural, et->header_width); - } -} - -static void -et_get_preferred_height (GtkWidget *widget, - gint *minimum, - gint *natural) -{ - GTK_WIDGET_CLASS (e_table_parent_class)-> - get_preferred_height (widget, minimum, natural); -} - -static void -set_header_width (ETable *et) -{ - if (et->horizontal_resize) { - et->header_width = e_table_header_min_width (et->header); - gtk_widget_queue_resize (GTK_WIDGET (et)); - } -} - -static void -structure_changed (ETableHeader *header, - ETable *et) -{ - e_table_state_change (et); - set_header_width (et); - clear_current_search_col (et); -} - -static void -expansion_changed (ETableHeader *header, - ETable *et) -{ - e_table_state_change (et); - set_header_width (et); -} - -static void -dimension_changed (ETableHeader *header, - gint total_width, - ETable *et) -{ - set_header_width (et); -} - -static void -disconnect_header (ETable *e_table) -{ - if (e_table->header == NULL) - return; - - if (e_table->structure_change_id) - g_signal_handler_disconnect ( - e_table->header, e_table->structure_change_id); - if (e_table->expansion_change_id) - g_signal_handler_disconnect ( - e_table->header, e_table->expansion_change_id); - if (e_table->dimension_change_id) - g_signal_handler_disconnect ( - e_table->header, e_table->dimension_change_id); - - g_object_unref (e_table->header); - e_table->header = NULL; -} - -static void -connect_header (ETable *e_table, - ETableState *state) -{ - if (e_table->header != NULL) - disconnect_header (e_table); - - e_table->header = e_table_state_to_header ( - GTK_WIDGET (e_table), e_table->full_header, state); - - e_table->structure_change_id = g_signal_connect ( - e_table->header, "structure_change", - G_CALLBACK (structure_changed), e_table); - e_table->expansion_change_id = g_signal_connect ( - e_table->header, "expansion_change", - G_CALLBACK (expansion_changed), e_table); - e_table->dimension_change_id = g_signal_connect ( - e_table->header, "dimension_change", - G_CALLBACK (dimension_changed), e_table); -} - -static void -et_dispose (GObject *object) -{ - ETable *et = E_TABLE (object); - - et_disconnect_model (et); - - if (et->search) { - if (et->search_search_id) - g_signal_handler_disconnect ( - et->search, et->search_search_id); - if (et->search_accept_id) - g_signal_handler_disconnect ( - et->search, et->search_accept_id); - g_object_unref (et->search); - et->search = NULL; - } - - if (et->group_info_change_id) { - g_signal_handler_disconnect ( - et->sort_info, et->group_info_change_id); - et->group_info_change_id = 0; - } - - if (et->sort_info_change_id) { - g_signal_handler_disconnect ( - et->sort_info, et->sort_info_change_id); - et->sort_info_change_id = 0; - } - - if (et->reflow_idle_id) { - g_source_remove (et->reflow_idle_id); - et->reflow_idle_id = 0; - } - - scroll_off (et); - - disconnect_header (et); - - if (et->model) { - g_object_unref (et->model); - et->model = NULL; - } - - if (et->full_header) { - g_object_unref (et->full_header); - et->full_header = NULL; - } - - if (et->sort_info) { - g_object_unref (et->sort_info); - et->sort_info = NULL; - } - - if (et->sorter) { - g_object_unref (et->sorter); - et->sorter = NULL; - } - - if (et->selection) { - g_object_unref (et->selection); - et->selection = NULL; - } - - if (et->spec) { - g_object_unref (et->spec); - et->spec = NULL; - } - - if (et->header_canvas != NULL) { - gtk_widget_destroy (GTK_WIDGET (et->header_canvas)); - et->header_canvas = NULL; - } - - if (et->site != NULL) { - e_table_drag_source_unset (et); - et->site = NULL; - } - - if (et->table_canvas != NULL) { - gtk_widget_destroy (GTK_WIDGET (et->table_canvas)); - et->table_canvas = NULL; - } - - if (et->rebuild_idle_id != 0) { - g_source_remove (et->rebuild_idle_id); - et->rebuild_idle_id = 0; - } - - g_free (et->click_to_add_message); - et->click_to_add_message = NULL; - - g_free (et->domain); - et->domain = NULL; - - G_OBJECT_CLASS (e_table_parent_class)->dispose (object); -} - -static void -et_unrealize (GtkWidget *widget) -{ - scroll_off (E_TABLE (widget)); - - if (GTK_WIDGET_CLASS (e_table_parent_class)->unrealize) - GTK_WIDGET_CLASS (e_table_parent_class)->unrealize (widget); -} - -static gboolean -check_row (ETable *et, - gint model_row, - gint col, - ETableSearchFunc search, - gchar *string) -{ - gconstpointer value; - - value = e_table_model_value_at (et->model, col, model_row); - - return search (value, string); -} - -static gboolean -et_search_search (ETableSearch *search, - gchar *string, - ETableSearchFlags flags, - ETable *et) -{ - gint cursor; - gint rows; - gint i; - ETableCol *col = current_search_col (et); - - if (col == NULL) - return FALSE; - - rows = e_table_model_row_count (et->model); - - g_object_get ( - et->selection, - "cursor_row", &cursor, - NULL); - - if ((flags & E_TABLE_SEARCH_FLAGS_CHECK_CURSOR_FIRST) && - cursor < rows && cursor >= 0 && - check_row (et, cursor, col->col_idx, col->search, string)) - return TRUE; - - cursor = e_sorter_model_to_sorted (E_SORTER (et->sorter), cursor); - - for (i = cursor + 1; i < rows; i++) { - gint model_row = e_sorter_sorted_to_model (E_SORTER (et->sorter), i); - if (check_row (et, model_row, col->col_idx, col->search, string)) { - e_selection_model_select_as_key_press ( - E_SELECTION_MODEL (et->selection), - model_row, col->col_idx, GDK_CONTROL_MASK); - return TRUE; - } - } - - for (i = 0; i < cursor; i++) { - gint model_row = e_sorter_sorted_to_model (E_SORTER (et->sorter), i); - if (check_row (et, model_row, col->col_idx, col->search, string)) { - e_selection_model_select_as_key_press ( - E_SELECTION_MODEL (et->selection), - model_row, col->col_idx, GDK_CONTROL_MASK); - return TRUE; - } - } - - cursor = e_sorter_sorted_to_model (E_SORTER (et->sorter), cursor); - - /* Check if the cursor row is the only matching row. */ - return (!(flags & E_TABLE_SEARCH_FLAGS_CHECK_CURSOR_FIRST) && - cursor < rows && cursor >= 0 && - check_row (et, cursor, col->col_idx, col->search, string)); -} - -static void -et_search_accept (ETableSearch *search, - ETable *et) -{ - gint cursor; - ETableCol *col = current_search_col (et); - - if (col == NULL) - return; - - g_object_get (et->selection, "cursor_row", &cursor, NULL); - - e_selection_model_select_as_key_press ( - E_SELECTION_MODEL (et->selection), cursor, col->col_idx, 0); -} - -static void -init_search (ETable *e_table) -{ - if (e_table->search != NULL) - return; - - e_table->search = e_table_search_new (); - - e_table->search_search_id = g_signal_connect ( - e_table->search, "search", - G_CALLBACK (et_search_search), e_table); - e_table->search_accept_id = g_signal_connect ( - e_table->search, "accept", - G_CALLBACK (et_search_accept), e_table); -} - -static void -et_finalize (GObject *object) -{ - ETable *et = E_TABLE (object); - - g_free (et->click_to_add_message); - et->click_to_add_message = NULL; - - g_free (et->domain); - et->domain = NULL; - - G_OBJECT_CLASS (e_table_parent_class)->finalize (object); -} - -static void -e_table_init (ETable *e_table) -{ - gtk_widget_set_can_focus (GTK_WIDGET (e_table), TRUE); - - gtk_table_set_homogeneous (GTK_TABLE (e_table), FALSE); - - e_table->sort_info = NULL; - e_table->group_info_change_id = 0; - e_table->sort_info_change_id = 0; - e_table->structure_change_id = 0; - e_table->expansion_change_id = 0; - e_table->dimension_change_id = 0; - e_table->reflow_idle_id = 0; - e_table->scroll_idle_id = 0; - - e_table->alternating_row_colors = 1; - e_table->horizontal_draw_grid = 1; - e_table->vertical_draw_grid = 1; - e_table->draw_focus = 1; - e_table->cursor_mode = E_CURSOR_SIMPLE; - e_table->length_threshold = 200; - e_table->uniform_row_height = FALSE; - - e_table->need_rebuild = 0; - e_table->rebuild_idle_id = 0; - - e_table->horizontal_scrolling = FALSE; - e_table->horizontal_resize = FALSE; - - e_table->click_to_add_message = NULL; - e_table->domain = NULL; - - e_table->drop_row = -1; - e_table->drop_col = -1; - e_table->site = NULL; - - e_table->do_drag = 0; - - e_table->sorter = NULL; - e_table->selection = e_table_selection_model_new (); - e_table->cursor_loc = E_TABLE_CURSOR_LOC_NONE; - e_table->spec = NULL; - - e_table->always_search = g_getenv ("GAL_ALWAYS_SEARCH") ? TRUE : FALSE; - - e_table->search = NULL; - e_table->search_search_id = 0; - e_table->search_accept_id = 0; - - e_table->current_search_col = NULL; - - e_table->header_width = 0; - - e_table->state_changed = FALSE; - e_table->state_change_freeze = 0; -} - -/* Grab_focus handler for the ETable */ -static void -et_grab_focus (GtkWidget *widget) -{ - ETable *e_table; - - e_table = E_TABLE (widget); - - gtk_widget_grab_focus (GTK_WIDGET (e_table->table_canvas)); -} - -/* Focus handler for the ETable */ -static gint -et_focus (GtkWidget *container, - GtkDirectionType direction) -{ - ETable *e_table; - - e_table = E_TABLE (container); - - if (gtk_container_get_focus_child (GTK_CONTAINER (container))) { - gtk_container_set_focus_child (GTK_CONTAINER (container), NULL); - return FALSE; - } - - return gtk_widget_child_focus (GTK_WIDGET (e_table->table_canvas), direction); -} - -static void -set_header_canvas_width (ETable *e_table) -{ - gdouble oldwidth, oldheight, width; - - if (!(e_table->header_item && e_table->header_canvas && e_table->table_canvas)) - return; - - gnome_canvas_get_scroll_region ( - GNOME_CANVAS (e_table->table_canvas), - NULL, NULL, &width, NULL); - gnome_canvas_get_scroll_region ( - GNOME_CANVAS (e_table->header_canvas), - NULL, NULL, &oldwidth, &oldheight); - - if (oldwidth != width || - oldheight != E_TABLE_HEADER_ITEM (e_table->header_item)->height - 1) - gnome_canvas_set_scroll_region ( - GNOME_CANVAS (e_table->header_canvas), - 0, 0, width, /* COLUMN_HEADER_HEIGHT - 1 */ - E_TABLE_HEADER_ITEM (e_table->header_item)->height - 1); - -} - -static void -header_canvas_size_allocate (GtkWidget *widget, - GtkAllocation *alloc, - ETable *e_table) -{ - GtkAllocation allocation; - - set_header_canvas_width (e_table); - - gtk_widget_get_allocation ( - GTK_WIDGET (e_table->header_canvas), &allocation); - - /* When the header item is created ->height == 0, - * as the font is only created when everything is realized. - * So we set the usize here as well, so that the size of the - * header is correct */ - if (allocation.height != E_TABLE_HEADER_ITEM (e_table->header_item)->height) - g_object_set ( - e_table->header_canvas, "height-request", - E_TABLE_HEADER_ITEM (e_table->header_item)->height, - NULL); -} - -static void -group_info_changed (ETableSortInfo *info, - ETable *et) -{ - gboolean will_be_grouped = e_table_sort_info_grouping_get_count (info) > 0; - clear_current_search_col (et); - if (et->is_grouped || will_be_grouped) { - et->need_rebuild = TRUE; - if (!et->rebuild_idle_id) { - g_object_run_dispose (G_OBJECT (et->group)); - et->group = NULL; - et->rebuild_idle_id = g_idle_add_full (20, changed_idle, et, NULL); - } - } - e_table_state_change (et); -} - -static void -sort_info_changed (ETableSortInfo *info, - ETable *et) -{ - clear_current_search_col (et); - e_table_state_change (et); -} - -static void -e_table_setup_header (ETable *e_table) -{ - gchar *pointer; - e_table->header_canvas = GNOME_CANVAS (e_canvas_new ()); - - gtk_widget_show (GTK_WIDGET (e_table->header_canvas)); - - pointer = g_strdup_printf ("%p", (gpointer) e_table); - - e_table->header_item = gnome_canvas_item_new ( - gnome_canvas_root (e_table->header_canvas), - e_table_header_item_get_type (), - "ETableHeader", e_table->header, - "full_header", e_table->full_header, - "sort_info", e_table->sort_info, - "dnd_code", pointer, - "table", e_table, - NULL); - - g_free (pointer); - - g_signal_connect ( - e_table->header_canvas, "size_allocate", - G_CALLBACK (header_canvas_size_allocate), e_table); - - g_object_set ( - e_table->header_canvas, "height-request", - E_TABLE_HEADER_ITEM (e_table->header_item)->height, NULL); -} - -static gboolean -table_canvas_reflow_idle (ETable *e_table) -{ - gdouble height, width; - gdouble oldheight, oldwidth; - GtkAllocation allocation; - - gtk_widget_get_allocation ( - GTK_WIDGET (e_table->table_canvas), &allocation); - - g_object_get ( - e_table->canvas_vbox, - "height", &height, "width", &width, NULL); - height = MAX ((gint) height, allocation.height); - width = MAX ((gint) width, allocation.width); - /* I have no idea why this needs to be -1, but it works. */ - gnome_canvas_get_scroll_region ( - GNOME_CANVAS (e_table->table_canvas), - NULL, NULL, &oldwidth, &oldheight); - - if (oldwidth != width - 1 || - oldheight != height - 1) { - gnome_canvas_set_scroll_region ( - GNOME_CANVAS (e_table->table_canvas), - 0, 0, width - 1, height - 1); - set_header_canvas_width (e_table); - } - e_table->reflow_idle_id = 0; - return FALSE; -} - -static void -table_canvas_size_allocate (GtkWidget *widget, - GtkAllocation *alloc, - ETable *e_table) -{ - gdouble width; - gdouble height; - GValue *val = g_new0 (GValue, 1); - g_value_init (val, G_TYPE_DOUBLE); - - width = alloc->width; - g_value_set_double (val, width); - g_object_get ( - e_table->canvas_vbox, - "height", &height, - NULL); - height = MAX ((gint) height, alloc->height); - - g_object_set ( - e_table->canvas_vbox, - "width", width, - NULL); - g_object_set_property (G_OBJECT (e_table->header), "width", val); - g_free (val); - if (e_table->reflow_idle_id) - g_source_remove (e_table->reflow_idle_id); - table_canvas_reflow_idle (e_table); - - e_table->size_allocated = TRUE; - - if (e_table->need_rebuild && !e_table->rebuild_idle_id) - e_table->rebuild_idle_id = g_idle_add_full (20, changed_idle, e_table, NULL); -} - -static void -table_canvas_reflow (GnomeCanvas *canvas, - ETable *e_table) -{ - if (!e_table->reflow_idle_id) - e_table->reflow_idle_id = g_idle_add_full ( - 400, (GSourceFunc) table_canvas_reflow_idle, - e_table, NULL); -} - -static void -click_to_add_cursor_change (ETableClickToAdd *etcta, - gint row, - gint col, - ETable *et) -{ - if (et->cursor_loc == E_TABLE_CURSOR_LOC_TABLE) { - e_selection_model_clear (E_SELECTION_MODEL (et->selection)); - } - et->cursor_loc = E_TABLE_CURSOR_LOC_ETCTA; -} - -static void -group_cursor_change (ETableGroup *etg, - gint row, - ETable *et) -{ - ETableCursorLoc old_cursor_loc; - - old_cursor_loc = et->cursor_loc; - - et->cursor_loc = E_TABLE_CURSOR_LOC_TABLE; - g_signal_emit (et, et_signals[CURSOR_CHANGE], 0, row); - - if (old_cursor_loc == E_TABLE_CURSOR_LOC_ETCTA && et->click_to_add) - e_table_click_to_add_commit (E_TABLE_CLICK_TO_ADD (et->click_to_add)); -} - -static void -group_cursor_activated (ETableGroup *etg, - gint row, - ETable *et) -{ - g_signal_emit (et, et_signals[CURSOR_ACTIVATED], 0, row); -} - -static void -group_double_click (ETableGroup *etg, - gint row, - gint col, - GdkEvent *event, - ETable *et) -{ - g_signal_emit (et, et_signals[DOUBLE_CLICK], 0, row, col, event); -} - -static gboolean -group_right_click (ETableGroup *etg, - gint row, - gint col, - GdkEvent *event, - ETable *et) -{ - gboolean return_val = FALSE; - - g_signal_emit ( - et, et_signals[RIGHT_CLICK], 0, - row, col, event, &return_val); - - return return_val; -} - -static gboolean -group_click (ETableGroup *etg, - gint row, - gint col, - GdkEvent *event, - ETable *et) -{ - gboolean return_val = 0; - - g_signal_emit ( - et, et_signals[CLICK], 0, - row, col, event, &return_val); - - return return_val; -} - -static gboolean -group_key_press (ETableGroup *etg, - gint row, - gint col, - GdkEvent *event, - ETable *et) -{ - gboolean return_val = FALSE; - GdkEventKey *key = (GdkEventKey *) event; - gint y, row_local, col_local; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - gdouble page_size; - gdouble upper; - gdouble value; - - scrollable = GTK_SCROLLABLE (et->table_canvas); - adjustment = gtk_scrollable_get_vadjustment (scrollable); - - switch (key->keyval) { - case GDK_KEY_Page_Down: - case GDK_KEY_KP_Page_Down: - page_size = gtk_adjustment_get_page_size (adjustment); - upper = gtk_adjustment_get_value (adjustment); - value = gtk_adjustment_get_value (adjustment); - - y = CLAMP (value + (2 * page_size - 50), 0, upper); - y -= value; - e_table_get_cell_at (et, 30, y, &row_local, &col_local); - - if (row_local == -1) - row_local = e_table_model_row_count (et->model) - 1; - - row_local = e_table_view_to_model_row (et, row_local); - col_local = e_selection_model_cursor_col (E_SELECTION_MODEL (et->selection)); - e_selection_model_select_as_key_press ( - E_SELECTION_MODEL (et->selection), - row_local, col_local, key->state); - return_val = 1; - break; - case GDK_KEY_Page_Up: - case GDK_KEY_KP_Page_Up: - page_size = gtk_adjustment_get_page_size (adjustment); - upper = gtk_adjustment_get_upper (adjustment); - value = gtk_adjustment_get_value (adjustment); - - y = CLAMP (value - (page_size - 50), 0, upper); - y -= value; - e_table_get_cell_at (et, 30, y, &row_local, &col_local); - - if (row_local == -1) - row_local = 0; - - row_local = e_table_view_to_model_row (et, row_local); - col_local = e_selection_model_cursor_col (E_SELECTION_MODEL (et->selection)); - e_selection_model_select_as_key_press ( - E_SELECTION_MODEL (et->selection), - row_local, col_local, key->state); - return_val = 1; - break; - case GDK_KEY_BackSpace: - init_search (et); - if (e_table_search_backspace (et->search)) - return TRUE; - /* Fall through */ - default: - init_search (et); - if ((key->state & ~(GDK_SHIFT_MASK | GDK_LOCK_MASK | - GDK_MOD1_MASK | GDK_MOD2_MASK | GDK_MOD3_MASK | - GDK_MOD4_MASK | GDK_MOD5_MASK)) == 0 - && ((key->keyval >= GDK_KEY_a && key->keyval <= GDK_KEY_z) || - (key->keyval >= GDK_KEY_A && key->keyval <= GDK_KEY_Z) || - (key->keyval >= GDK_KEY_0 && key->keyval <= GDK_KEY_9))) - e_table_search_input_character (et->search, key->keyval); - g_signal_emit ( - et, et_signals[KEY_PRESS], 0, - row, col, event, &return_val); - break; - } - return return_val; -} - -static gboolean -group_start_drag (ETableGroup *etg, - gint row, - gint col, - GdkEvent *event, - ETable *et) -{ - gboolean return_val = TRUE; - - g_signal_emit ( - et, et_signals[START_DRAG], 0, - row, col, event, &return_val); - - return return_val; -} - -static void -et_table_model_changed (ETableModel *model, - ETable *et) -{ - et->need_rebuild = TRUE; - if (!et->rebuild_idle_id) { - g_object_run_dispose (G_OBJECT (et->group)); - et->group = NULL; - et->rebuild_idle_id = g_idle_add_full (20, changed_idle, et, NULL); - } -} - -static void -et_table_row_changed (ETableModel *table_model, - gint row, - ETable *et) -{ - if (!et->need_rebuild) { - if (e_table_group_remove (et->group, row)) - e_table_group_add (et->group, row); - CHECK_HORIZONTAL (et); - } -} - -static void -et_table_cell_changed (ETableModel *table_model, - gint view_col, - gint row, - ETable *et) -{ - et_table_row_changed (table_model, row, et); -} - -static void -et_table_rows_inserted (ETableModel *table_model, - gint row, - gint count, - ETable *et) -{ - /* This number has already been decremented. */ - gint row_count = e_table_model_row_count (table_model); - if (!et->need_rebuild) { - gint i; - if (row != row_count - count) - e_table_group_increment (et->group, row, count); - for (i = 0; i < count; i++) - e_table_group_add (et->group, row + i); - CHECK_HORIZONTAL (et); - } -} - -static void -et_table_rows_deleted (ETableModel *table_model, - gint row, - gint count, - ETable *et) -{ - gint row_count = e_table_model_row_count (table_model); - if (!et->need_rebuild) { - gint i; - for (i = 0; i < count; i++) - e_table_group_remove (et->group, row + i); - if (row != row_count) - e_table_group_decrement (et->group, row, count); - CHECK_HORIZONTAL (et); - } -} - -static void -et_build_groups (ETable *et) -{ - gboolean was_grouped = et->is_grouped; - - et->is_grouped = e_table_sort_info_grouping_get_count (et->sort_info) > 0; - - et->group = e_table_group_new ( - GNOME_CANVAS_GROUP (et->canvas_vbox), - et->full_header, - et->header, - et->model, - et->sort_info, - 0); - - if (et->use_click_to_add_end) - e_canvas_vbox_add_item_start ( - E_CANVAS_VBOX (et->canvas_vbox), - GNOME_CANVAS_ITEM (et->group)); - else - e_canvas_vbox_add_item ( - E_CANVAS_VBOX (et->canvas_vbox), - GNOME_CANVAS_ITEM (et->group)); - - gnome_canvas_item_set ( - GNOME_CANVAS_ITEM (et->group), - "alternating_row_colors", et->alternating_row_colors, - "horizontal_draw_grid", et->horizontal_draw_grid, - "vertical_draw_grid", et->vertical_draw_grid, - "drawfocus", et->draw_focus, - "cursor_mode", et->cursor_mode, - "length_threshold", et->length_threshold, - "uniform_row_height", et->uniform_row_height, - "selection_model", et->selection, - NULL); - - g_signal_connect ( - et->group, "cursor_change", - G_CALLBACK (group_cursor_change), et); - g_signal_connect ( - et->group, "cursor_activated", - G_CALLBACK (group_cursor_activated), et); - g_signal_connect ( - et->group, "double_click", - G_CALLBACK (group_double_click), et); - g_signal_connect ( - et->group, "right_click", - G_CALLBACK (group_right_click), et); - g_signal_connect ( - et->group, "click", - G_CALLBACK (group_click), et); - g_signal_connect ( - et->group, "key_press", - G_CALLBACK (group_key_press), et); - g_signal_connect ( - et->group, "start_drag", - G_CALLBACK (group_start_drag), et); - - if (!(et->is_grouped) && was_grouped) - et_disconnect_model (et); - - if (et->is_grouped && (!was_grouped)) { - et->table_model_change_id = g_signal_connect ( - et->model, "model_changed", - G_CALLBACK (et_table_model_changed), et); - - et->table_row_change_id = g_signal_connect ( - et->model, "model_row_changed", - G_CALLBACK (et_table_row_changed), et); - - et->table_cell_change_id = g_signal_connect ( - et->model, "model_cell_changed", - G_CALLBACK (et_table_cell_changed), et); - - et->table_rows_inserted_id = g_signal_connect ( - et->model, "model_rows_inserted", - G_CALLBACK (et_table_rows_inserted), et); - - et->table_rows_deleted_id = g_signal_connect ( - et->model, "model_rows_deleted", - G_CALLBACK (et_table_rows_deleted), et); - - } - - if (et->is_grouped) - e_table_fill_table (et, et->model); -} - -static gboolean -changed_idle (gpointer data) -{ - ETable *et = E_TABLE (data); - - /* Wait until we have a valid size allocation. */ - if (et->need_rebuild && et->size_allocated) { - GtkWidget *widget; - GtkAllocation allocation; - - if (et->group) - g_object_run_dispose (G_OBJECT (et->group)); - et_build_groups (et); - - widget = GTK_WIDGET (et->table_canvas); - gtk_widget_get_allocation (widget, &allocation); - - g_object_set ( - et->canvas_vbox, - "width", (gdouble) allocation.width, - NULL); - - table_canvas_size_allocate (widget, &allocation, et); - - et->need_rebuild = 0; - } - - et->rebuild_idle_id = 0; - - CHECK_HORIZONTAL (et); - - return FALSE; -} - -static void -et_canvas_realize (GtkWidget *canvas, - ETable *e_table) -{ - GtkWidget *widget; - GtkStyle *style; - - widget = GTK_WIDGET (e_table->table_canvas); - style = gtk_widget_get_style (widget); - - gnome_canvas_item_set ( - e_table->white_item, - "fill_color_gdk", &style->base[GTK_STATE_NORMAL], - NULL); - - CHECK_HORIZONTAL (e_table); - set_header_width (e_table); -} - -static gboolean -white_item_event (GnomeCanvasItem *white_item, - GdkEvent *event, - ETable *e_table) -{ - gboolean return_val = 0; - - g_signal_emit ( - e_table, et_signals[WHITE_SPACE_EVENT], 0, - event, &return_val); - - return return_val; -} - -static void -et_eti_leave_edit (ETable *et) -{ - GnomeCanvas *canvas = et->table_canvas; - - if (gtk_widget_has_focus (GTK_WIDGET (canvas))) { - GnomeCanvasItem *item = GNOME_CANVAS (canvas)->focused_item; - - if (E_IS_TABLE_ITEM (item)) { - e_table_item_leave_edit_(E_TABLE_ITEM (item)); - } - } -} - -static gint -et_canvas_root_event (GnomeCanvasItem *root, - GdkEvent *event, - ETable *e_table) -{ - switch (event->type) { - case GDK_BUTTON_PRESS: - case GDK_2BUTTON_PRESS: - case GDK_BUTTON_RELEASE: - if (event->button.button != 4 && event->button.button != 5) { - et_eti_leave_edit (e_table); - return TRUE; - } - break; - default: - break; - } - - return FALSE; -} - -/* Finds the first descendant of the group that is an ETableItem and focuses it */ -static void -focus_first_etable_item (ETableGroup *group) -{ - GnomeCanvasGroup *cgroup; - GList *l; - - cgroup = GNOME_CANVAS_GROUP (group); - - for (l = cgroup->item_list; l; l = l->next) { - GnomeCanvasItem *i; - - i = GNOME_CANVAS_ITEM (l->data); - - if (E_IS_TABLE_GROUP (i)) - focus_first_etable_item (E_TABLE_GROUP (i)); - else if (E_IS_TABLE_ITEM (i)) { - e_table_item_set_cursor (E_TABLE_ITEM (i), 0, 0); - gnome_canvas_item_grab_focus (i); - } - } -} - -/* Handler for focus events in the table_canvas; we have to repaint ourselves - * always, and also give the focus to some ETableItem if we get focused. - */ -static gint -table_canvas_focus_event_cb (GtkWidget *widget, - GdkEventFocus *event, - gpointer data) -{ - GnomeCanvas *canvas; - ECanvas *ecanvas; - ETable *etable; - - gtk_widget_queue_draw (widget); - canvas = GNOME_CANVAS (widget); - ecanvas = E_CANVAS (widget); - - if (!event->in) { - gtk_im_context_focus_out (ecanvas->im_context); - return FALSE; - } else { - gtk_im_context_focus_in (ecanvas->im_context); - } - - etable = E_TABLE (data); - - if (e_table_model_row_count (etable->model) < 1 - && (etable->click_to_add) - && !(E_TABLE_CLICK_TO_ADD (etable->click_to_add)->row)) { - gnome_canvas_item_grab_focus (etable->canvas_vbox); - gnome_canvas_item_grab_focus (etable->click_to_add); - } else if (!canvas->focused_item && etable->group) { - focus_first_etable_item (etable->group); - } else if (canvas->focused_item) { - ESelectionModel *selection = (ESelectionModel *) etable->selection; - - /* check whether click_to_add already got the focus */ - if (etable->click_to_add) { - GnomeCanvasItem *row = E_TABLE_CLICK_TO_ADD (etable->click_to_add)->row; - if (canvas->focused_item == row) - return TRUE; - } - - if (e_selection_model_cursor_row (selection) == -1) - focus_first_etable_item (etable->group); - } - - return FALSE; -} - -static gboolean -canvas_vbox_event (ECanvasVbox *vbox, - GdkEventKey *key, - ETable *etable) -{ - if (key->type != GDK_KEY_PRESS && - key->type != GDK_KEY_RELEASE) { - return FALSE; - } - switch (key->keyval) { - case GDK_KEY_Tab: - case GDK_KEY_KP_Tab: - case GDK_KEY_ISO_Left_Tab: - if ((key->state & GDK_CONTROL_MASK) && etable->click_to_add) { - gnome_canvas_item_grab_focus (etable->click_to_add); - break; - } - default: - return FALSE; - } - - return TRUE; -} - -static gboolean -click_to_add_event (ETableClickToAdd *etcta, - GdkEventKey *key, - ETable *etable) -{ - if (key->type != GDK_KEY_PRESS && - key->type != GDK_KEY_RELEASE) { - return FALSE; - } - switch (key->keyval) { - case GDK_KEY_Tab: - case GDK_KEY_KP_Tab: - case GDK_KEY_ISO_Left_Tab: - if (key->state & GDK_CONTROL_MASK) { - if (etable->group) { - if (e_table_model_row_count (etable->model) > 0) - focus_first_etable_item (etable->group); - else - gtk_widget_child_focus ( - gtk_widget_get_toplevel ( - GTK_WIDGET (etable->table_canvas)), - GTK_DIR_TAB_FORWARD); - break; - } - } - default: - return FALSE; - } - - return FALSE; -} - -static void -e_table_setup_table (ETable *e_table, - ETableHeader *full_header, - ETableHeader *header, - ETableModel *model) -{ - GtkWidget *widget; - GtkStyle *style; - - e_table->table_canvas = GNOME_CANVAS (e_canvas_new ()); - g_signal_connect ( - e_table->table_canvas, "size_allocate", - G_CALLBACK (table_canvas_size_allocate), e_table); - g_signal_connect ( - e_table->table_canvas, "focus_in_event", - G_CALLBACK (table_canvas_focus_event_cb), e_table); - g_signal_connect ( - e_table->table_canvas, "focus_out_event", - G_CALLBACK (table_canvas_focus_event_cb), e_table); - - g_signal_connect ( - e_table, "drag_begin", - G_CALLBACK (et_drag_begin), e_table); - g_signal_connect ( - e_table, "drag_end", - G_CALLBACK (et_drag_end), e_table); - g_signal_connect ( - e_table, "drag_data_get", - G_CALLBACK (et_drag_data_get), e_table); - g_signal_connect ( - e_table, "drag_data_delete", - G_CALLBACK (et_drag_data_delete), e_table); - g_signal_connect ( - e_table, "drag_motion", - G_CALLBACK (et_drag_motion), e_table); - g_signal_connect ( - e_table, "drag_leave", - G_CALLBACK (et_drag_leave), e_table); - g_signal_connect ( - e_table, "drag_drop", - G_CALLBACK (et_drag_drop), e_table); - g_signal_connect ( - e_table, "drag_data_received", - G_CALLBACK (et_drag_data_received), e_table); - - g_signal_connect ( - e_table->table_canvas, "reflow", - G_CALLBACK (table_canvas_reflow), e_table); - - widget = GTK_WIDGET (e_table->table_canvas); - style = gtk_widget_get_style (widget); - - gtk_widget_show (widget); - - e_table->white_item = gnome_canvas_item_new ( - gnome_canvas_root (e_table->table_canvas), - e_canvas_background_get_type (), - "fill_color_gdk", &style->base[GTK_STATE_NORMAL], - NULL); - - g_signal_connect ( - e_table->white_item, "event", - G_CALLBACK (white_item_event), e_table); - - g_signal_connect ( - e_table->table_canvas, "realize", - G_CALLBACK (et_canvas_realize), e_table); - - g_signal_connect ( - gnome_canvas_root (e_table->table_canvas), "event", - G_CALLBACK (et_canvas_root_event), e_table); - - e_table->canvas_vbox = gnome_canvas_item_new ( - gnome_canvas_root (e_table->table_canvas), - e_canvas_vbox_get_type (), - "spacing", 10.0, - NULL); - - g_signal_connect ( - e_table->canvas_vbox, "event", - G_CALLBACK (canvas_vbox_event), e_table); - - et_build_groups (e_table); - - if (e_table->use_click_to_add) { - e_table->click_to_add = gnome_canvas_item_new ( - GNOME_CANVAS_GROUP (e_table->canvas_vbox), - e_table_click_to_add_get_type (), - "header", e_table->header, - "model", e_table->model, - "message", e_table->click_to_add_message, - NULL); - - if (e_table->use_click_to_add_end) - e_canvas_vbox_add_item ( - E_CANVAS_VBOX (e_table->canvas_vbox), - e_table->click_to_add); - else - e_canvas_vbox_add_item_start ( - E_CANVAS_VBOX (e_table->canvas_vbox), - e_table->click_to_add); - - g_signal_connect ( - e_table->click_to_add, "event", - G_CALLBACK (click_to_add_event), e_table); - g_signal_connect ( - e_table->click_to_add, "cursor_change", - G_CALLBACK (click_to_add_cursor_change), e_table); - } -} - -static void -e_table_fill_table (ETable *e_table, - ETableModel *model) -{ - e_table_group_add_all (e_table->group); -} - -/** - * e_table_set_state_object: - * @e_table: The #ETable object to modify - * @state: The #ETableState to use - * - * This routine sets the state of the #ETable from the given - * #ETableState. - * - **/ -void -e_table_set_state_object (ETable *e_table, - ETableState *state) -{ - GValue *val; - GtkWidget *widget; - GtkAllocation allocation; - - val = g_new0 (GValue, 1); - g_value_init (val, G_TYPE_DOUBLE); - - connect_header (e_table, state); - - widget = GTK_WIDGET (e_table->table_canvas); - gtk_widget_get_allocation (widget, &allocation); - - g_value_set_double (val, (gdouble) allocation.width); - g_object_set_property (G_OBJECT (e_table->header), "width", val); - g_free (val); - - if (e_table->sort_info) { - if (e_table->group_info_change_id) - g_signal_handler_disconnect ( - e_table->sort_info, - e_table->group_info_change_id); - if (e_table->sort_info_change_id) - g_signal_handler_disconnect ( - e_table->sort_info, - e_table->sort_info_change_id); - g_object_unref (e_table->sort_info); - } - if (state->sort_info) { - e_table->sort_info = e_table_sort_info_duplicate (state->sort_info); - e_table_sort_info_set_can_group ( - e_table->sort_info, e_table->allow_grouping); - e_table->group_info_change_id = g_signal_connect ( - e_table->sort_info, "group_info_changed", - G_CALLBACK (group_info_changed), e_table); - - e_table->sort_info_change_id = g_signal_connect ( - e_table->sort_info, "sort_info_changed", - G_CALLBACK (sort_info_changed), e_table); - } - else - e_table->sort_info = NULL; - - if (e_table->sorter) - g_object_set ( - e_table->sorter, - "sort_info", e_table->sort_info, - NULL); - if (e_table->header_item) - g_object_set ( - e_table->header_item, - "ETableHeader", e_table->header, - "sort_info", e_table->sort_info, - NULL); - if (e_table->click_to_add) - g_object_set ( - e_table->click_to_add, - "header", e_table->header, - NULL); - - e_table->need_rebuild = TRUE; - if (!e_table->rebuild_idle_id) - e_table->rebuild_idle_id = g_idle_add_full (20, changed_idle, e_table, NULL); - - e_table_state_change (e_table); -} - -/** - * e_table_set_state: - * @e_table: The #ETable object to modify - * @state_str: a string representing an #ETableState - * - * This routine sets the state of the #ETable from a string. - * - **/ -void -e_table_set_state (ETable *e_table, - const gchar *state_str) -{ - ETableState *state; - - g_return_if_fail (E_IS_TABLE (e_table)); - g_return_if_fail (state_str != NULL); - - state = e_table_state_new (); - e_table_state_load_from_string (state, state_str); - - if (state->col_count > 0) - e_table_set_state_object (e_table, state); - - g_object_unref (state); -} - -/** - * e_table_load_state: - * @e_table: The #ETable object to modify - * @filename: name of the file to use - * - * This routine sets the state of the #ETable from a file. - * - **/ -void -e_table_load_state (ETable *e_table, - const gchar *filename) -{ - ETableState *state; - - g_return_if_fail (E_IS_TABLE (e_table)); - g_return_if_fail (filename != NULL); - - state = e_table_state_new (); - e_table_state_load_from_file (state, filename); - - if (state->col_count > 0) - e_table_set_state_object (e_table, state); - - g_object_unref (state); -} - -/** - * e_table_get_state_object: - * @e_table: #ETable object to act on - * - * Builds an #ETableState corresponding to the current state of the - * #ETable. - * - * Return value: - * The %ETableState object generated. - **/ -ETableState * -e_table_get_state_object (ETable *e_table) -{ - ETableState *state; - gint full_col_count; - gint i, j; - - state = e_table_state_new (); - if (state->sort_info) - g_object_unref (state->sort_info); - state->sort_info = e_table->sort_info; - g_object_ref (state->sort_info); - - state->col_count = e_table_header_count (e_table->header); - full_col_count = e_table_header_count (e_table->full_header); - state->columns = g_new (int, state->col_count); - state->expansions = g_new (double, state->col_count); - for (i = 0; i < state->col_count; i++) { - ETableCol *col = e_table_header_get_column (e_table->header, i); - state->columns[i] = -1; - for (j = 0; j < full_col_count; j++) { - if (col->col_idx == e_table_header_index (e_table->full_header, j)) { - state->columns[i] = j; - break; - } - } - state->expansions[i] = col->expansion; - } - - return state; -} - -/** - * e_table_get_state: - * @e_table: The #ETable to act on. - * - * Builds a state object based on the current state and returns the - * string corresponding to that state. - * - * Return value: - * A string describing the current state of the #ETable. - **/ -gchar *e_table_get_state (ETable *e_table) -{ - ETableState *state; - gchar *string; - - state = e_table_get_state_object (e_table); - string = e_table_state_save_to_string (state); - g_object_unref (state); - return string; -} - -/** - * e_table_save_state: - * @e_table: The #ETable to act on - * @filename: name of the file to save to - * - * Saves the state of the @e_table object into the file pointed by - * @filename. - * - **/ -void -e_table_save_state (ETable *e_table, - const gchar *filename) -{ - ETableState *state; - - state = e_table_get_state_object (e_table); - e_table_state_save_to_file (state, filename); - g_object_unref (state); -} - -static void -et_selection_model_selection_changed (ETableGroup *etg, - ETable *et) -{ - g_signal_emit (et, et_signals[SELECTION_CHANGE], 0); -} - -static void -et_selection_model_selection_row_changed (ETableGroup *etg, - gint row, - ETable *et) -{ - g_signal_emit (et, et_signals[SELECTION_CHANGE], 0); -} - -static ETable * -et_real_construct (ETable *e_table, - ETableModel *etm, - ETableExtras *ete, - ETableSpecification *specification, - ETableState *state) -{ - gint row = 0; - gint col_count, i; - GValue *val; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - - val = g_new0 (GValue, 1); - g_value_init (val, G_TYPE_OBJECT); - - if (ete) - g_object_ref (ete); - else { - ete = e_table_extras_new (); - } - - e_table->domain = g_strdup (specification->domain); - - e_table->use_click_to_add = specification->click_to_add; - e_table->use_click_to_add_end = specification->click_to_add_end; - e_table->click_to_add_message = specification->click_to_add_message ? - g_strdup ( - dgettext (e_table->domain, - specification->click_to_add_message)) : NULL; - e_table->alternating_row_colors = specification->alternating_row_colors; - e_table->horizontal_draw_grid = specification->horizontal_draw_grid; - e_table->vertical_draw_grid = specification->vertical_draw_grid; - e_table->draw_focus = specification->draw_focus; - e_table->cursor_mode = specification->cursor_mode; - e_table->full_header = e_table_spec_to_full_header (specification, ete); - - col_count = e_table_header_count (e_table->full_header); - for (i = 0; i < col_count; i++) { - ETableCol *col = e_table_header_get_column (e_table->full_header, i); - if (col && col->search) { - e_table->current_search_col = col; - e_table->search_col_set = TRUE; - break; - } - } - - e_table->model = etm; - g_object_ref (etm); - - connect_header (e_table, state); - e_table->horizontal_scrolling = specification->horizontal_scrolling; - e_table->horizontal_resize = specification->horizontal_resize; - e_table->allow_grouping = specification->allow_grouping; - - e_table->sort_info = g_object_ref (state->sort_info); - - e_table_sort_info_set_can_group ( - e_table->sort_info, e_table->allow_grouping); - - e_table->group_info_change_id = g_signal_connect ( - e_table->sort_info, "group_info_changed", - G_CALLBACK (group_info_changed), e_table); - - e_table->sort_info_change_id = g_signal_connect ( - e_table->sort_info, "sort_info_changed", - G_CALLBACK (sort_info_changed), e_table); - - g_value_set_object (val, e_table->sort_info); - g_object_set_property (G_OBJECT (e_table->header), "sort_info", val); - g_free (val); - - e_table->sorter = e_table_sorter_new ( - etm, e_table->full_header, e_table->sort_info); - - g_object_set ( - e_table->selection, - "model", etm, - "selection_mode", specification->selection_mode, - "cursor_mode", specification->cursor_mode, - "sorter", e_table->sorter, - "header", e_table->header, - NULL); - - g_signal_connect ( - e_table->selection, "selection_changed", - G_CALLBACK (et_selection_model_selection_changed), e_table); - g_signal_connect ( - e_table->selection, "selection_row_changed", - G_CALLBACK (et_selection_model_selection_row_changed), e_table); - - if (!specification->no_headers) - e_table_setup_header (e_table); - - e_table_setup_table ( - e_table, e_table->full_header, e_table->header, etm); - e_table_fill_table (e_table, etm); - - scrollable = GTK_SCROLLABLE (e_table->table_canvas); - - adjustment = gtk_scrollable_get_vadjustment (scrollable); - gtk_adjustment_set_step_increment (adjustment, 20); - - adjustment = gtk_scrollable_get_hadjustment (scrollable); - gtk_adjustment_set_step_increment (adjustment, 20); - - if (!specification->no_headers) { - /* The header */ - gtk_table_attach ( - GTK_TABLE (e_table), GTK_WIDGET (e_table->header_canvas), - 0, 1, 0 + row, 1 + row, - GTK_FILL | GTK_EXPAND, - GTK_FILL, 0, 0); - row++; - } - gtk_table_attach ( - GTK_TABLE (e_table), GTK_WIDGET (e_table->table_canvas), - 0, 1, 0 + row, 1 + row, - GTK_FILL | GTK_EXPAND, - GTK_FILL | GTK_EXPAND, - 0, 0); - - g_object_unref (ete); - - return e_table; -} - -/** - * e_table_construct: - * @e_table: The newly created #ETable object. - * @etm: The model for this table. - * @ete: An optional #ETableExtras. (%NULL is valid.) - * @spec_str: The spec. - * @state_str: An optional state. (%NULL is valid.) - * - * This is the internal implementation of e_table_new() for use by - * subclasses or language bindings. See e_table_new() for details. - * - * Return value: - * The passed in value @e_table or %NULL if there's an error. - **/ -ETable * -e_table_construct (ETable *e_table, - ETableModel *etm, - ETableExtras *ete, - const gchar *spec_str, - const gchar *state_str) -{ - ETableSpecification *specification; - ETableState *state; - - g_return_val_if_fail (E_IS_TABLE (e_table), NULL); - g_return_val_if_fail (E_IS_TABLE_MODEL (etm), NULL); - g_return_val_if_fail (ete == NULL || E_IS_TABLE_EXTRAS (ete), NULL); - g_return_val_if_fail (spec_str != NULL, NULL); - - g_object_ref (etm); - - specification = e_table_specification_new (); - g_object_ref (specification); - if (!e_table_specification_load_from_string (specification, spec_str)) { - g_object_unref (specification); - return NULL; - } - - if (state_str) { - state = e_table_state_new (); - g_object_ref (state); - e_table_state_load_from_string (state, state_str); - if (state->col_count <= 0) { - g_object_unref (state); - state = specification->state; - g_object_ref (state); - } - } else { - state = specification->state; - g_object_ref (state); - } - - e_table = et_real_construct (e_table, etm, ete, specification, state); - - e_table->spec = specification; - g_object_unref (state); - - return e_table; -} - -/** - * e_table_construct_from_spec_file: - * @e_table: The newly created #ETable object. - * @etm: The model for this table. - * @ete: An optional #ETableExtras. (%NULL is valid.) - * @spec_fn: The filename of the spec. - * @state_fn: An optional state file. (%NULL is valid.) - * - * This is the internal implementation of e_table_new_from_spec_file() - * for use by subclasses or language bindings. See - * e_table_new_from_spec_file() for details. - * - * Return value: - * The passed in value @e_table or %NULL if there's an error. - **/ -ETable * -e_table_construct_from_spec_file (ETable *e_table, - ETableModel *etm, - ETableExtras *ete, - const gchar *spec_fn, - const gchar *state_fn) -{ - ETableSpecification *specification; - ETableState *state; - - g_return_val_if_fail (E_IS_TABLE (e_table), NULL); - g_return_val_if_fail (E_IS_TABLE_MODEL (etm), NULL); - g_return_val_if_fail (ete == NULL || E_IS_TABLE_EXTRAS (ete), NULL); - g_return_val_if_fail (spec_fn != NULL, NULL); - - specification = e_table_specification_new (); - if (!e_table_specification_load_from_file (specification, spec_fn)) { - g_object_unref (specification); - return NULL; - } - - if (state_fn) { - state = e_table_state_new (); - if (!e_table_state_load_from_file (state, state_fn)) { - g_object_unref (state); - state = specification->state; - g_object_ref (state); - } - if (state->col_count <= 0) { - g_object_unref (state); - state = specification->state; - g_object_ref (state); - } - } else { - state = specification->state; - g_object_ref (state); - } - - e_table = et_real_construct (e_table, etm, ete, specification, state); - - e_table->spec = specification; - g_object_unref (state); - - return e_table; -} - -/** - * e_table_new: - * @etm: The model for this table. - * @ete: An optional #ETableExtras. (%NULL is valid.) - * @spec: The spec. - * @state: An optional state. (%NULL is valid.) - * - * This function creates an #ETable from the given parameters. The - * #ETableModel is a table model to be represented. The #ETableExtras - * is an optional set of pixbufs, cells, and sorting functions to be - * used when interpreting the spec. If you pass in %NULL it uses the - * default #ETableExtras. (See e_table_extras_new()). - * - * @spec is the specification of the set of viewable columns and the - * default sorting state and such. @state is an optional string - * specifying the current sorting state and such. If @state is NULL, - * then the default state from the spec will be used. - * - * Return value: - * The newly created #ETable or %NULL if there's an error. - **/ -GtkWidget * -e_table_new (ETableModel *etm, - ETableExtras *ete, - const gchar *spec, - const gchar *state) -{ - ETable *e_table; - - g_return_val_if_fail (E_IS_TABLE_MODEL (etm), NULL); - g_return_val_if_fail (ete == NULL || E_IS_TABLE_EXTRAS (ete), NULL); - g_return_val_if_fail (spec != NULL, NULL); - - e_table = g_object_new (E_TYPE_TABLE, NULL); - - e_table = e_table_construct (e_table, etm, ete, spec, state); - - return GTK_WIDGET (e_table); -} - -/** - * e_table_new_from_spec_file: - * @etm: The model for this table. - * @ete: An optional #ETableExtras. (%NULL is valid.) - * @spec_fn: The filename of the spec. - * @state_fn: An optional state file. (%NULL is valid.) - * - * This is very similar to e_table_new(), except instead of passing in - * strings you pass in the file names of the spec and state to load. - * - * @spec_fn is the filename of the spec to load. If this file doesn't - * exist, e_table_new_from_spec_file will return %NULL. - * - * @state_fn is the filename of the initial state to load. If this is - * %NULL or if the specified file doesn't exist, the default state - * from the spec file is used. - * - * Return value: - * The newly created #ETable or %NULL if there's an error. - **/ -GtkWidget * -e_table_new_from_spec_file (ETableModel *etm, - ETableExtras *ete, - const gchar *spec_fn, - const gchar *state_fn) -{ - ETable *e_table; - - g_return_val_if_fail (E_IS_TABLE_MODEL (etm), NULL); - g_return_val_if_fail (ete == NULL || E_IS_TABLE_EXTRAS (ete), NULL); - g_return_val_if_fail (spec_fn != NULL, NULL); - - e_table = g_object_new (E_TYPE_TABLE, NULL); - - e_table = e_table_construct_from_spec_file (e_table, etm, ete, spec_fn, state_fn); - - return GTK_WIDGET (e_table); -} - -/** - * e_table_set_cursor_row: - * @e_table: The #ETable to set the cursor row of - * @row: The row number - * - * Sets the cursor row and the selection to the given row number. - **/ -void -e_table_set_cursor_row (ETable *e_table, - gint row) -{ - g_return_if_fail (E_IS_TABLE (e_table)); - g_return_if_fail (row >= 0); - - g_object_set ( - e_table->selection, - "cursor_row", row, - NULL); -} - -/** - * e_table_get_cursor_row: - * @e_table: The #ETable to query - * - * Calculates the cursor row. -1 means that we don't have a cursor. - * - * Return value: - * Cursor row - **/ -gint -e_table_get_cursor_row (ETable *e_table) -{ - gint row; - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - g_object_get ( - e_table->selection, - "cursor_row", &row, - NULL); - return row; -} - -/** - * e_table_selected_row_foreach: - * @e_table: The #ETable to act on - * @callback: The callback function to call - * @closure: The value passed to the callback's closure argument - * - * Calls the given @callback function once for every selected row. - * - * If you change the selection or delete or add rows to the table - * during these callbacks, problems can occur. A standard thing to do - * is to create a list of rows or objects the function is called upon - * and then act upon that list. (In inverse order if it's rows.) - **/ -void -e_table_selected_row_foreach (ETable *e_table, - EForeachFunc callback, - gpointer closure) -{ - g_return_if_fail (E_IS_TABLE (e_table)); - - e_selection_model_foreach (E_SELECTION_MODEL (e_table->selection), - callback, - closure); -} - -/** - * e_table_selected_count: - * @e_table: The #ETable to query - * - * Counts the number of selected rows. - * - * Return value: - * The number of rows selected. - **/ -gint -e_table_selected_count (ETable *e_table) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - return e_selection_model_selected_count (E_SELECTION_MODEL (e_table->selection)); -} - -/** - * e_table_select_all: - * @table: The #ETable to modify - * - * Selects all the rows in @table. - **/ -void -e_table_select_all (ETable *table) -{ - g_return_if_fail (E_IS_TABLE (table)); - - e_selection_model_select_all (E_SELECTION_MODEL (table->selection)); -} - -/** - * e_table_invert_selection: - * @table: The #ETable to modify - * - * Inverts the selection in @table. - **/ -void -e_table_invert_selection (ETable *table) -{ - g_return_if_fail (E_IS_TABLE (table)); - - e_selection_model_invert_selection (E_SELECTION_MODEL (table->selection)); -} - -/** - * e_table_get_printable: - * @e_table: #ETable to query - * - * Used for printing your #ETable. - * - * Return value: - * The #EPrintable to print. - **/ -EPrintable * -e_table_get_printable (ETable *e_table) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), NULL); - - return e_table_group_get_printable (e_table->group); -} - -/** - * e_table_right_click_up: - * @table: The #ETable to modify. - * - * Call this function when you're done handling the right click if you - * return TRUE from the "right_click" signal. - **/ -void -e_table_right_click_up (ETable *table) -{ - e_selection_model_right_click_up (E_SELECTION_MODEL (table->selection)); -} - -/** - * e_table_commit_click_to_add: - * @table: The #ETable to modify - * - * Commits the current values in the click to add to the table. - **/ -void -e_table_commit_click_to_add (ETable *table) -{ - et_eti_leave_edit (table); - if (table->click_to_add) - e_table_click_to_add_commit ( - E_TABLE_CLICK_TO_ADD (table->click_to_add)); -} - -static void -et_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - ETable *etable = E_TABLE (object); - - switch (property_id) { - case PROP_MODEL: - g_value_set_object (value, etable->model); - break; - case PROP_UNIFORM_ROW_HEIGHT: - g_value_set_boolean (value, etable->uniform_row_height); - break; - case PROP_ALWAYS_SEARCH: - g_value_set_boolean (value, etable->always_search); - break; - case PROP_USE_CLICK_TO_ADD: - g_value_set_boolean (value, etable->use_click_to_add); - break; - case PROP_HADJUSTMENT: - if (etable->table_canvas) - g_object_get_property ( - G_OBJECT (etable->table_canvas), - "hadjustment", value); - else - g_value_set_object (value, NULL); - break; - case PROP_VADJUSTMENT: - if (etable->table_canvas) - g_object_get_property ( - G_OBJECT (etable->table_canvas), - "vadjustment", value); - else - g_value_set_object (value, NULL); - break; - case PROP_HSCROLL_POLICY: - if (etable->table_canvas) - g_object_get_property ( - G_OBJECT (etable->table_canvas), - "hscroll-policy", value); - else - g_value_set_enum (value, 0); - break; - case PROP_VSCROLL_POLICY: - if (etable->table_canvas) - g_object_get_property ( - G_OBJECT (etable->table_canvas), - "vscroll-policy", value); - else - g_value_set_enum (value, 0); - break; - default: - break; - } -} - -typedef struct { - gchar *arg; - gboolean setting; -} bool_closure; - -static void -et_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - ETable *etable = E_TABLE (object); - - switch (property_id) { - case PROP_LENGTH_THRESHOLD: - etable->length_threshold = g_value_get_int (value); - if (etable->group) { - gnome_canvas_item_set ( - GNOME_CANVAS_ITEM (etable->group), - "length_threshold", - etable->length_threshold, - NULL); - } - break; - case PROP_UNIFORM_ROW_HEIGHT: - etable->uniform_row_height = g_value_get_boolean (value); - if (etable->group) { - gnome_canvas_item_set ( - GNOME_CANVAS_ITEM (etable->group), - "uniform_row_height", - etable->uniform_row_height, - NULL); - } - break; - case PROP_ALWAYS_SEARCH: - if (etable->always_search == g_value_get_boolean (value)) - return; - - etable->always_search = g_value_get_boolean (value); - clear_current_search_col (etable); - break; - case PROP_USE_CLICK_TO_ADD: - if (etable->use_click_to_add == g_value_get_boolean (value)) - return; - - etable->use_click_to_add = g_value_get_boolean (value); - clear_current_search_col (etable); - - if (etable->use_click_to_add) { - etable->click_to_add = gnome_canvas_item_new ( - GNOME_CANVAS_GROUP (etable->canvas_vbox), - e_table_click_to_add_get_type (), - "header", etable->header, - "model", etable->model, - "message", etable->click_to_add_message, - NULL); - - if (etable->use_click_to_add_end) - e_canvas_vbox_add_item ( - E_CANVAS_VBOX (etable->canvas_vbox), - etable->click_to_add); - else - e_canvas_vbox_add_item_start ( - E_CANVAS_VBOX (etable->canvas_vbox), - etable->click_to_add); - - g_signal_connect ( - etable->click_to_add, "cursor_change", - G_CALLBACK (click_to_add_cursor_change), - etable); - } else { - g_object_run_dispose (G_OBJECT (etable->click_to_add)); - etable->click_to_add = NULL; - } - break; - case PROP_HADJUSTMENT: - if (etable->table_canvas) - g_object_set_property ( - G_OBJECT (etable->table_canvas), - "hadjustment", value); - break; - case PROP_VADJUSTMENT: - if (etable->table_canvas) - g_object_set_property ( - G_OBJECT (etable->table_canvas), - "vadjustment", value); - break; - case PROP_HSCROLL_POLICY: - if (etable->table_canvas) - g_object_set_property ( - G_OBJECT (etable->table_canvas), - "hscroll-policy", value); - break; - case PROP_VSCROLL_POLICY: - if (etable->table_canvas) - g_object_set_property ( - G_OBJECT (etable->table_canvas), - "vscroll-policy", value); - break; - } -} - -/** - * e_table_get_next_row: - * @e_table: The #ETable to query - * @model_row: The model row to go from - * - * This function is used when your table is sorted, but you're using - * model row numbers. It returns the next row in sorted order as a model row. - * - * Return value: - * The model row number. - **/ -gint -e_table_get_next_row (ETable *e_table, - gint model_row) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - if (e_table->sorter) { - gint i; - i = e_sorter_model_to_sorted (E_SORTER (e_table->sorter), model_row); - i++; - if (i < e_table_model_row_count (e_table->model)) { - return e_sorter_sorted_to_model (E_SORTER (e_table->sorter), i); - } else - return -1; - } else - if (model_row < e_table_model_row_count (e_table->model) - 1) - return model_row + 1; - else - return -1; -} - -/** - * e_table_get_prev_row: - * @e_table: The #ETable to query - * @model_row: The model row to go from - * - * This function is used when your table is sorted, but you're using - * model row numbers. It returns the previous row in sorted order as - * a model row. - * - * Return value: - * The model row number. - **/ -gint -e_table_get_prev_row (ETable *e_table, - gint model_row) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - if (e_table->sorter) { - gint i; - i = e_sorter_model_to_sorted (E_SORTER (e_table->sorter), model_row); - i--; - if (i >= 0) - return e_sorter_sorted_to_model (E_SORTER (e_table->sorter), i); - else - return -1; - } else - return model_row - 1; -} - -/** - * e_table_model_to_view_row: - * @e_table: The #ETable to query - * @model_row: The model row number - * - * Turns a model row into a view row. - * - * Return value: - * The view row number. - **/ -gint -e_table_model_to_view_row (ETable *e_table, - gint model_row) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - if (e_table->sorter) - return e_sorter_model_to_sorted (E_SORTER (e_table->sorter), model_row); - else - return model_row; -} - -/** - * e_table_view_to_model_row: - * @e_table: The #ETable to query - * @view_row: The view row number - * - * Turns a view row into a model row. - * - * Return value: - * The model row number. - **/ -gint -e_table_view_to_model_row (ETable *e_table, - gint view_row) -{ - g_return_val_if_fail (E_IS_TABLE (e_table), -1); - - if (e_table->sorter) - return e_sorter_sorted_to_model (E_SORTER (e_table->sorter), view_row); - else - return view_row; -} - -/** - * e_table_get_cell_at: - * @table: An #ETable widget - * @x: X coordinate for the pixel - * @y: Y coordinate for the pixel - * @row_return: Pointer to return the row value - * @col_return: Pointer to return the column value - * - * Return the row and column for the cell in which the pixel at (@x, @y) is - * contained. - **/ -void -e_table_get_cell_at (ETable *table, - gint x, - gint y, - gint *row_return, - gint *col_return) -{ - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - - g_return_if_fail (E_IS_TABLE (table)); - g_return_if_fail (row_return != NULL); - g_return_if_fail (col_return != NULL); - - /* FIXME it would be nice if it could handle a NULL row_return or - * col_return gracefully. */ - - scrollable = GTK_SCROLLABLE (table->table_canvas); - - adjustment = gtk_scrollable_get_hadjustment (scrollable); - x += gtk_adjustment_get_value (adjustment); - - adjustment = gtk_scrollable_get_vadjustment (scrollable); - y += gtk_adjustment_get_value (adjustment); - - e_table_group_compute_location ( - table->group, &x, &y, row_return, col_return); -} - -/** - * e_table_get_cell_geometry: - * @table: The #ETable. - * @row: The row to get the geometry of. - * @col: The col to get the geometry of. - * @x_return: Returns the x coordinate of the upper left hand corner - * of the cell with respect to the widget. - * @y_return: Returns the y coordinate of the upper left hand corner - * of the cell with respect to the widget. - * @width_return: Returns the width of the cell. - * @height_return: Returns the height of the cell. - * - * Returns the x, y, width, and height of the given cell. These can - * all be #NULL and they just won't be set. - **/ -void -e_table_get_cell_geometry (ETable *table, - gint row, - gint col, - gint *x_return, - gint *y_return, - gint *width_return, - gint *height_return) -{ - GtkAllocation allocation; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - - g_return_if_fail (E_IS_TABLE (table)); - - scrollable = GTK_SCROLLABLE (table->table_canvas); - - e_table_group_get_cell_geometry ( - table->group, &row, &col, x_return, y_return, - width_return, height_return); - - if (x_return && table->table_canvas) { - adjustment = gtk_scrollable_get_hadjustment (scrollable); - (*x_return) -= gtk_adjustment_get_value (adjustment); - } - - if (y_return) { - if (table->table_canvas) { - adjustment = gtk_scrollable_get_vadjustment (scrollable); - (*y_return) -= gtk_adjustment_get_value (adjustment); - } - - if (table->header_canvas) { - gtk_widget_get_allocation ( - GTK_WIDGET (table->header_canvas), - &allocation); - (*y_return) += allocation.height; - } - } -} - -/** - * e_table_get_mouse_over_cell: - * - * Similar to e_table_get_cell_at, only here we check - * based on the mouse motion information in the group. - **/ -void -e_table_get_mouse_over_cell (ETable *table, - gint *row, - gint *col) -{ - g_return_if_fail (E_IS_TABLE (table)); - - if (!table->group) - return; - - e_table_group_get_mouse_over (table->group, row, col); -} - -/** - * e_table_get_selection_model: - * @table: The #ETable to query - * - * Returns the table's #ESelectionModel in case you want to access it - * directly. - * - * Return value: - * The #ESelectionModel. - **/ -ESelectionModel * -e_table_get_selection_model (ETable *table) -{ - g_return_val_if_fail (E_IS_TABLE (table), NULL); - - return E_SELECTION_MODEL (table->selection); -} - -struct _ETableDragSourceSite -{ - GdkModifierType start_button_mask; - GtkTargetList *target_list; /* Targets for drag data */ - GdkDragAction actions; /* Possible actions */ - GdkPixbuf *pixbuf; /* Icon for drag data */ - - /* Stored button press information to detect drag beginning */ - gint state; - gint x, y; - gint row, col; -}; - -typedef enum -{ - GTK_DRAG_STATUS_DRAG, - GTK_DRAG_STATUS_WAIT, - GTK_DRAG_STATUS_DROP -} GtkDragStatus; - -typedef struct _GtkDragDestInfo GtkDragDestInfo; -typedef struct _GtkDragSourceInfo GtkDragSourceInfo; - -struct _GtkDragDestInfo -{ - GtkWidget *widget; /* Widget in which drag is in */ - GdkDragContext *context; /* Drag context */ - GtkDragSourceInfo *proxy_source; /* Set if this is a proxy drag */ - GtkSelectionData *proxy_data; /* Set while retrieving proxied data */ - guint dropped : 1; /* Set after we receive a drop */ - guint32 proxy_drop_time; /* Timestamp for proxied drop */ - guint proxy_drop_wait : 1; /* Set if we are waiting for a - * status reply before sending - * a proxied drop on. - */ - gint drop_x, drop_y; /* Position of drop */ -}; - -struct _GtkDragSourceInfo -{ - GtkWidget *widget; - GtkTargetList *target_list; /* Targets for drag data */ - GdkDragAction possible_actions; /* Actions allowed by source */ - GdkDragContext *context; /* drag context */ - GtkWidget *icon_window; /* Window for drag */ - GtkWidget *ipc_widget; /* GtkInvisible for grab, message passing */ - GdkCursor *cursor; /* Cursor for drag */ - gint hot_x, hot_y; /* Hot spot for drag */ - gint button; /* mouse button starting drag */ - - GtkDragStatus status; /* drag status */ - GdkEvent *last_event; /* motion event waiting for response */ - - gint start_x, start_y; /* Initial position */ - gint cur_x, cur_y; /* Current Position */ - - GList *selections; /* selections we've claimed */ - - GtkDragDestInfo *proxy_dest; /* Set if this is a proxy drag */ - - guint drop_timeout; /* Timeout for aborting drop */ - guint destroy_icon : 1; /* If true, destroy icon_window - */ -}; - -/* Drag & drop stuff. */ -/* Target */ - -/** - * e_table_drag_get_data: - * @table: - * @row: - * @col: - * @context: - * @target: - * @time: - * - * - **/ -void -e_table_drag_get_data (ETable *table, - gint row, - gint col, - GdkDragContext *context, - GdkAtom target, - guint32 time) -{ - g_return_if_fail (E_IS_TABLE (table)); - - gtk_drag_get_data ( - GTK_WIDGET (table), - context, - target, - time); -} - -/** - * e_table_drag_highlight: - * @table: The #ETable to highlight - * @row: The row number of the cell to highlight - * @col: The column number of the cell to highlight - * - * Set col to -1 to highlight the entire row. If row is -1, this is - * identical to e_table_drag_unhighlight(). - **/ -void -e_table_drag_highlight (ETable *table, - gint row, - gint col) -{ - GtkAllocation allocation; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - GtkStyle *style; - - g_return_if_fail (E_IS_TABLE (table)); - - scrollable = GTK_SCROLLABLE (table->table_canvas); - style = gtk_widget_get_style (GTK_WIDGET (table)); - gtk_widget_get_allocation (GTK_WIDGET (scrollable), &allocation); - - if (row != -1) { - gint x, y, width, height; - if (col == -1) { - e_table_get_cell_geometry (table, row, 0, &x, &y, &width, &height); - x = 0; - width = allocation.width; - } else { - e_table_get_cell_geometry (table, row, col, &x, &y, &width, &height); - adjustment = gtk_scrollable_get_hadjustment (scrollable); - x += gtk_adjustment_get_value (adjustment); - } - - adjustment = gtk_scrollable_get_vadjustment (scrollable); - y += gtk_adjustment_get_value (adjustment); - - if (table->drop_highlight == NULL) { - table->drop_highlight = gnome_canvas_item_new ( - gnome_canvas_root (table->table_canvas), - gnome_canvas_rect_get_type (), - "fill_color", NULL, - "outline_color_gdk", &style->fg[GTK_STATE_NORMAL], - NULL); - } - gnome_canvas_item_set ( - table->drop_highlight, - "x1", (gdouble) x, - "x2", (gdouble) x + width - 1, - "y1", (gdouble) y, - "y2", (gdouble) y + height - 1, - NULL); - } else { - if (table->drop_highlight) { - g_object_run_dispose (G_OBJECT (table->drop_highlight)); - table->drop_highlight = NULL; - } - } -} - -/** - * e_table_drag_unhighlight: - * @table: The #ETable to unhighlight - * - * Removes the highlight from an #ETable. - **/ -void -e_table_drag_unhighlight (ETable *table) -{ - g_return_if_fail (E_IS_TABLE (table)); - - if (table->drop_highlight) { - g_object_run_dispose (G_OBJECT (table->drop_highlight)); - table->drop_highlight = NULL; - } -} - -void -e_table_drag_dest_set (ETable *table, - GtkDestDefaults flags, - const GtkTargetEntry *targets, - gint n_targets, - GdkDragAction actions) -{ - g_return_if_fail (E_IS_TABLE (table)); - - gtk_drag_dest_set ( - GTK_WIDGET (table), flags, targets, n_targets, actions); -} - -void -e_table_drag_dest_set_proxy (ETable *table, - GdkWindow *proxy_window, - GdkDragProtocol protocol, - gboolean use_coordinates) -{ - g_return_if_fail (E_IS_TABLE (table)); - - gtk_drag_dest_set_proxy ( - GTK_WIDGET (table), proxy_window, protocol, use_coordinates); -} - -/* - * There probably should be functions for setting the targets - * as a GtkTargetList - */ - -void -e_table_drag_dest_unset (GtkWidget *widget) -{ - g_return_if_fail (E_IS_TABLE (widget)); - - gtk_drag_dest_unset (widget); -} - -/* Source side */ - -static gint -et_real_start_drag (ETable *table, - gint row, - gint col, - GdkEvent *event) -{ - GtkDragSourceInfo *info; - GdkDragContext *context; - ETableDragSourceSite *site; - - if (table->do_drag) { - site = table->site; - - site->state = 0; - context = e_table_drag_begin ( - table, row, col, - site->target_list, - site->actions, - 1, event); - - if (context) { - info = g_dataset_get_data (context, "gtk-info"); - - if (info && !info->icon_window) { - if (site->pixbuf) - gtk_drag_set_icon_pixbuf ( - context, - site->pixbuf, - -2, -2); - else - gtk_drag_set_icon_default (context); - } - } - return TRUE; - } - return FALSE; -} - -/** - * e_table_drag_source_set: - * @table: The #ETable to set up as a drag site - * @start_button_mask: Mask of allowed buttons to start drag - * @targets: Table of targets for this source - * @n_targets: Number of targets in @targets - * @actions: Actions allowed for this source - * - * Registers this table as a drag site, and possibly adds default behaviors. - **/ -void -e_table_drag_source_set (ETable *table, - GdkModifierType start_button_mask, - const GtkTargetEntry *targets, - gint n_targets, - GdkDragAction actions) -{ - ETableDragSourceSite *site; - GtkWidget *canvas; - - g_return_if_fail (E_IS_TABLE (table)); - - canvas = GTK_WIDGET (table->table_canvas); - site = table->site; - - gtk_widget_add_events ( - canvas, - gtk_widget_get_events (canvas) | - GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | - GDK_BUTTON_MOTION_MASK | GDK_STRUCTURE_MASK); - - table->do_drag = TRUE; - - if (site) { - if (site->target_list) - gtk_target_list_unref (site->target_list); - } else { - site = g_new0 (ETableDragSourceSite, 1); - table->site = site; - } - - site->start_button_mask = start_button_mask; - - if (targets) - site->target_list = gtk_target_list_new (targets, n_targets); - else - site->target_list = NULL; - - site->actions = actions; -} - -/** - * e_table_drag_source_unset: - * @table: The #ETable to un set up as a drag site - * - * Unregisters this #ETable as a drag site. - **/ -void -e_table_drag_source_unset (ETable *table) -{ - ETableDragSourceSite *site; - - g_return_if_fail (E_IS_TABLE (table)); - - site = table->site; - - if (site) { - if (site->target_list) - gtk_target_list_unref (site->target_list); - g_free (site); - table->site = NULL; - } - table->do_drag = FALSE; -} - -/* There probably should be functions for setting the targets - * as a GtkTargetList - */ - -/** - * e_table_drag_begin: - * @table: The #ETable to drag from - * @row: The row number of the cell - * @col: The col number of the cell - * @targets: The list of targets supported by the drag - * @actions: The available actions supported by the drag - * @button: The button held down for the drag - * @event: The event that initiated the drag - * - * Start a drag from this cell. - * - * Return value: - * The drag context. - **/ -GdkDragContext * -e_table_drag_begin (ETable *table, - gint row, - gint col, - GtkTargetList *targets, - GdkDragAction actions, - gint button, - GdkEvent *event) -{ - g_return_val_if_fail (E_IS_TABLE (table), NULL); - - table->drag_row = row; - table->drag_col = col; - - return gtk_drag_begin ( - GTK_WIDGET (table), targets, actions, button, event); -} - -static void -et_drag_begin (GtkWidget *widget, - GdkDragContext *context, - ETable *et) -{ - g_signal_emit ( - et, et_signals[TABLE_DRAG_BEGIN], 0, - et->drag_row, et->drag_col, context); -} - -static void -et_drag_end (GtkWidget *widget, - GdkDragContext *context, - ETable *et) -{ - g_signal_emit ( - et, et_signals[TABLE_DRAG_END], 0, - et->drag_row, et->drag_col, context); -} - -static void -et_drag_data_get (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time, - ETable *et) -{ - g_signal_emit ( - et, et_signals[TABLE_DRAG_DATA_GET], 0, - et->drag_row, et->drag_col, context, selection_data, - info, time); -} - -static void -et_drag_data_delete (GtkWidget *widget, - GdkDragContext *context, - ETable *et) -{ - g_signal_emit ( - et, et_signals[TABLE_DRAG_DATA_DELETE], 0, - et->drag_row, et->drag_col, context); -} - -static gboolean -do_drag_motion (ETable *et, - GdkDragContext *context, - gint x, - gint y, - guint time) -{ - gboolean ret_val; - gint row = -1, col = -1; - - e_table_get_cell_at (et, x, y, &row, &col); - - if (row != et->drop_row && col != et->drop_row) { - g_signal_emit ( - et, et_signals[TABLE_DRAG_LEAVE], 0, - et->drop_row, et->drop_col, context, time); - } - - et->drop_row = row; - et->drop_col = col; - - g_signal_emit ( - et, et_signals[TABLE_DRAG_MOTION], 0, - et->drop_row, et->drop_col, context, x, y, time, &ret_val); - - return ret_val; -} - -static gboolean -scroll_timeout (gpointer data) -{ - ETable *et = data; - gint dx = 0, dy = 0; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - gdouble old_h_value; - gdouble new_h_value; - gdouble old_v_value; - gdouble new_v_value; - gdouble page_size; - gdouble lower; - gdouble upper; - - if (et->scroll_direction & ET_SCROLL_DOWN) - dy += 20; - if (et->scroll_direction & ET_SCROLL_UP) - dy -= 20; - - if (et->scroll_direction & ET_SCROLL_RIGHT) - dx += 20; - if (et->scroll_direction & ET_SCROLL_LEFT) - dx -= 20; - - scrollable = GTK_SCROLLABLE (et->table_canvas); - - adjustment = gtk_scrollable_get_hadjustment (scrollable); - - lower = gtk_adjustment_get_lower (adjustment); - upper = gtk_adjustment_get_upper (adjustment); - page_size = gtk_adjustment_get_page_size (adjustment); - - old_h_value = gtk_adjustment_get_value (adjustment); - new_h_value = CLAMP (old_h_value + dx, lower, upper - page_size); - - gtk_adjustment_set_value (adjustment, new_h_value); - - adjustment = gtk_scrollable_get_vadjustment (scrollable); - - lower = gtk_adjustment_get_lower (adjustment); - upper = gtk_adjustment_get_upper (adjustment); - page_size = gtk_adjustment_get_page_size (adjustment); - - old_v_value = gtk_adjustment_get_value (adjustment); - new_v_value = CLAMP (old_v_value + dy, lower, upper - page_size); - - gtk_adjustment_set_value (adjustment, new_v_value); - - if (new_h_value != old_h_value || new_v_value != old_v_value) - do_drag_motion ( - et, - et->last_drop_context, - et->last_drop_x, - et->last_drop_y, - et->last_drop_time); - - return TRUE; -} - -static void -scroll_on (ETable *et, - guint scroll_direction) -{ - if (et->scroll_idle_id == 0 || scroll_direction != et->scroll_direction) { - if (et->scroll_idle_id != 0) - g_source_remove (et->scroll_idle_id); - et->scroll_direction = scroll_direction; - et->scroll_idle_id = g_timeout_add (100, scroll_timeout, et); - } -} - -static void -scroll_off (ETable *et) -{ - if (et->scroll_idle_id) { - g_source_remove (et->scroll_idle_id); - et->scroll_idle_id = 0; - } -} - -static void -context_destroyed (gpointer data) -{ - ETable *et = data; - /* if (!G_OBJECT_DESTROYED (et)) */ -/* FIXME: */ - { - et->last_drop_x = 0; - et->last_drop_y = 0; - et->last_drop_time = 0; - et->last_drop_context = NULL; - scroll_off (et); - } - g_object_unref (et); -} - -static void -context_connect (ETable *et, - GdkDragContext *context) -{ - if (g_dataset_get_data (context, "e-table") == NULL) { - g_object_ref (et); - g_dataset_set_data_full (context, "e-table", et, context_destroyed); - } -} - -static void -et_drag_leave (GtkWidget *widget, - GdkDragContext *context, - guint time, - ETable *et) -{ - g_signal_emit ( - et, et_signals[TABLE_DRAG_LEAVE], 0, - et->drop_row, et->drop_col, context, time); - - et->drop_row = -1; - et->drop_col = -1; - - scroll_off (et); -} - -static gboolean -et_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETable *et) -{ - GtkAllocation allocation; - gboolean ret_val; - guint direction = 0; - - gtk_widget_get_allocation (widget, &allocation); - - et->last_drop_x = x; - et->last_drop_y = y; - et->last_drop_time = time; - et->last_drop_context = context; - context_connect (et, context); - - ret_val = do_drag_motion (et, context, x, y, time); - - if (y < 20) - direction |= ET_SCROLL_UP; - if (y > allocation.height - 20) - direction |= ET_SCROLL_DOWN; - if (x < 20) - direction |= ET_SCROLL_LEFT; - if (x > allocation.width - 20) - direction |= ET_SCROLL_RIGHT; - - if (direction != 0) - scroll_on (et, direction); - else - scroll_off (et); - - return ret_val; -} - -static gboolean -et_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETable *et) -{ - gboolean ret_val; - gint row, col; - - e_table_get_cell_at (et, x, y, &row, &col); - - if (row != et->drop_row && col != et->drop_row) { - g_signal_emit ( - et, et_signals[TABLE_DRAG_LEAVE], 0, - et->drop_row, et->drop_col, context, time); - g_signal_emit ( - et, et_signals[TABLE_DRAG_MOTION], 0, - row, col, context, x, y, time, &ret_val); - } - et->drop_row = row; - et->drop_col = col; - g_signal_emit ( - et, et_signals[TABLE_DRAG_DROP], 0, - et->drop_row, et->drop_col, context, x, y, time, &ret_val); - et->drop_row = -1; - et->drop_col = -1; - - scroll_off (et); - - return ret_val; -} - -static void -et_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time, - ETable *et) -{ - gint row, col; - - e_table_get_cell_at (et, x, y, &row, &col); - - g_signal_emit ( - et, et_signals[TABLE_DRAG_DATA_RECEIVED], 0, - row, col, context, x, y, selection_data, info, time); -} - -static void -e_table_class_init (ETableClass *class) -{ - GObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = (GObjectClass *) class; - widget_class = (GtkWidgetClass *) class; - - object_class->dispose = et_dispose; - object_class->finalize = et_finalize; - object_class->set_property = et_set_property; - object_class->get_property = et_get_property; - - widget_class->grab_focus = et_grab_focus; - widget_class->unrealize = et_unrealize; - widget_class->get_preferred_width = et_get_preferred_width; - widget_class->get_preferred_height = et_get_preferred_height; - - widget_class->focus = et_focus; - - class->cursor_change = NULL; - class->cursor_activated = NULL; - class->selection_change = NULL; - class->double_click = NULL; - class->right_click = NULL; - class->click = NULL; - class->key_press = NULL; - class->start_drag = et_real_start_drag; - class->state_change = NULL; - class->white_space_event = NULL; - - class->table_drag_begin = NULL; - class->table_drag_end = NULL; - class->table_drag_data_get = NULL; - class->table_drag_data_delete = NULL; - - class->table_drag_leave = NULL; - class->table_drag_motion = NULL; - class->table_drag_drop = NULL; - class->table_drag_data_received = NULL; - - et_signals[CURSOR_CHANGE] = g_signal_new ( - "cursor_change", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, cursor_change), - NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, G_TYPE_INT); - - et_signals[CURSOR_ACTIVATED] = g_signal_new ( - "cursor_activated", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, cursor_activated), - NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, G_TYPE_INT); - - et_signals[SELECTION_CHANGE] = g_signal_new ( - "selection_change", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, selection_change), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - et_signals[DOUBLE_CLICK] = g_signal_new ( - "double_click", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, double_click), - NULL, NULL, - e_marshal_NONE__INT_INT_BOXED, - G_TYPE_NONE, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[RIGHT_CLICK] = g_signal_new ( - "right_click", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, right_click), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__INT_INT_BOXED, - G_TYPE_BOOLEAN, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[CLICK] = g_signal_new ( - "click", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, click), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__INT_INT_BOXED, - G_TYPE_BOOLEAN, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[KEY_PRESS] = g_signal_new ( - "key_press", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, key_press), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__INT_INT_BOXED, - G_TYPE_BOOLEAN, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[START_DRAG] = g_signal_new ( - "start_drag", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, start_drag), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__INT_INT_BOXED, - G_TYPE_BOOLEAN, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[STATE_CHANGE] = g_signal_new ( - "state_change", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, state_change), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - et_signals[WHITE_SPACE_EVENT] = g_signal_new ( - "white_space_event", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, white_space_event), - g_signal_accumulator_true_handled, NULL, - e_marshal_BOOLEAN__BOXED, - G_TYPE_BOOLEAN, 1, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); - - et_signals[TABLE_DRAG_BEGIN] = g_signal_new ( - "table_drag_begin", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_begin), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT, - G_TYPE_NONE, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT); - - et_signals[TABLE_DRAG_END] = g_signal_new ( - "table_drag_end", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_end), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT, - G_TYPE_NONE, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT); - - et_signals[TABLE_DRAG_DATA_GET] = g_signal_new ( - "table_drag_data_get", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_data_get), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT_BOXED_UINT_UINT, - G_TYPE_NONE, 6, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT, - GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE, - G_TYPE_UINT, - G_TYPE_UINT); - - et_signals[TABLE_DRAG_DATA_DELETE] = g_signal_new ( - "table_drag_data_delete", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_data_delete), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT, - G_TYPE_NONE, 3, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT); - - et_signals[TABLE_DRAG_LEAVE] = g_signal_new ( - "table_drag_leave", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_leave), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT_UINT, - G_TYPE_NONE, 4, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT, - G_TYPE_UINT); - - et_signals[TABLE_DRAG_MOTION] = g_signal_new ( - "table_drag_motion", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_motion), - NULL, NULL, - e_marshal_BOOLEAN__INT_INT_OBJECT_INT_INT_UINT, - G_TYPE_BOOLEAN, 6, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT, - G_TYPE_INT, - G_TYPE_INT, - G_TYPE_UINT); - - et_signals[TABLE_DRAG_DROP] = g_signal_new ( - "table_drag_drop", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_drop), - NULL, NULL, - e_marshal_BOOLEAN__INT_INT_OBJECT_INT_INT_UINT, - G_TYPE_BOOLEAN, 6, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT, - G_TYPE_INT, - G_TYPE_INT, - G_TYPE_UINT); - - et_signals[TABLE_DRAG_DATA_RECEIVED] = g_signal_new ( - "table_drag_data_received", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableClass, table_drag_data_received), - NULL, NULL, - e_marshal_NONE__INT_INT_OBJECT_INT_INT_BOXED_UINT_UINT, - G_TYPE_NONE, 8, - G_TYPE_INT, - G_TYPE_INT, - GDK_TYPE_DRAG_CONTEXT, - G_TYPE_INT, - G_TYPE_INT, - GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE, - G_TYPE_UINT, - G_TYPE_UINT); - - g_object_class_install_property ( - object_class, - PROP_LENGTH_THRESHOLD, - g_param_spec_int ( - "length_threshold", - "Length Threshold", - NULL, - 0, G_MAXINT, 0, - G_PARAM_WRITABLE)); - - g_object_class_install_property ( - object_class, - PROP_UNIFORM_ROW_HEIGHT, - g_param_spec_boolean ( - "uniform_row_height", - "Uniform row height", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_ALWAYS_SEARCH, - g_param_spec_boolean ( - "always_search", - "Always search", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_USE_CLICK_TO_ADD, - g_param_spec_boolean ( - "use_click_to_add", - "Use click to add", - NULL, - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_MODEL, - g_param_spec_object ( - "model", - "Model", - NULL, - E_TYPE_TABLE_MODEL, - G_PARAM_READABLE)); - - gtk_widget_class_install_style_property ( - widget_class, - g_param_spec_int ( - "vertical-spacing", - "Vertical Row Spacing", - "Vertical space between rows. " - "It is added to top and to bottom of a row", - 0, G_MAXINT, 3, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - /* Scrollable interface */ - g_object_class_override_property ( - object_class, PROP_HADJUSTMENT, "hadjustment"); - g_object_class_override_property ( - object_class, PROP_VADJUSTMENT, "vadjustment"); - g_object_class_override_property ( - object_class, PROP_HSCROLL_POLICY, "hscroll-policy"); - g_object_class_override_property ( - object_class, PROP_VSCROLL_POLICY, "vscroll-policy"); - - gal_a11y_e_table_init (); -} - -void -e_table_freeze_state_change (ETable *table) -{ - g_return_if_fail (table != NULL); - - table->state_change_freeze++; - if (table->state_change_freeze == 1) - table->state_changed = FALSE; - - g_return_if_fail (table->state_change_freeze != 0); -} - -void -e_table_thaw_state_change (ETable *table) -{ - g_return_if_fail (table != NULL); - g_return_if_fail (table->state_change_freeze != 0); - - table->state_change_freeze--; - if (table->state_change_freeze == 0 && table->state_changed) { - table->state_changed = FALSE; - e_table_state_change (table); - } -} |