add an a11y name for the popup list. make shortcut key ALT+Arrow work.

2005-01-27  Li Yuan  <li.yuan@sun.com>

	* e-cell-combo.c: (e_cell_combo_init), (e_cell_combo_do_popup),
	(e_cell_combo_list_button_press), (e_cell_combo_button_press),
	(e_cell_combo_button_release), (e_cell_combo_key_press):
	add an a11y name for the popup list.
	make shortcut key ALT+Arrow work.
	Fixes #70261
	* e-cell-text.c: (e_cell_text_class_init), (_delete_selection),
	(_insert):
	add "text_inserted" and "text_deleted" signals to notify the
	text has been changed.
	(e_cell_text_get_text_by_view):
	new helper function to get the text being editted.
	* e-cell-text.h:
	add signal declaration.
	* e-cell-toggle.c: (etog_draw):
	add range check for negative values.
	* e-cell-vbox.c: (e_cell_vbox_class_init):
	* e-cell-vbox.h:
	make ECellVboxView public since it will be used in a11y part.
	* e-table-click-to-add.c: (etcta_style_set),
	(create_rect_and_text), (etcta_realize), (etcta_class_init),
	(e_table_click_to_add_commit):
	add "style_set" signal to click_to_add and implement
	the style_set function.
	(etcta_init):
	add a11y name to click to add.
	* e-table-click-to-add.h:
	add "style_set" signal to click_to_add and implement
	the style_set function.
	* e-table-config.c: (config_button_up), (config_button_down):
	check whether the columns are empty.
	* e-table-group-container.c:
	* e-table-group-container.h:
	make ETableGroupContainerChildNode public since it
	will be used in a11y part.
	* e-table-item.c: (eti_init):
	init eti->cols.
	(eti_event):
	at GDK_KEY_PRESS event and GDK_Down key pressed, we check
	view_col value before we pass it to eti_e_cell_event.
	(eti_class_init):
	call the new initialize function
	* e-table.c: (table_canvas_focus_event_cb):
	if canvas has a focused item but the etable does not
	have a cursor row, just focus the first item after check
	whether the click_to_add should get the focus.

svn path=/trunk/; revision=28571

1 files changed, 10 insertions, 0 deletions

diff --git a/widgets/table/e-table-config.c b/widgets/table/e-table-config.c
index 2ad23b7120..4e40c150fd 100644
--- a/widgets/table/e-table-config.c
+++ b/widgets/table/e-table-config.c
@@ -947,6 +947,11 @@ config_button_up (GtkWidget *widget, ETableConfig *config)
 	int i;
 
 	e_table_selected_row_foreach (config->shown, add_column, &columns);
+
+	/* if no columns left, just return */
+	if (columns == NULL)
+		return;
+
 	columns = g_list_reverse (columns);
 
 	new_shown = g_new (int, config->temp_state->col_count);
@@ -998,6 +1003,11 @@ config_button_down (GtkWidget *widget, ETableConfig *config)
 
 	e_table_selected_row_foreach (config->shown, add_column, &columns);
 
+	/* if no columns left, just return */
+	if (columns == NULL)
+		return;
+
+
 	new_shown = g_new (int, config->temp_state->col_count);
 	new_expansions = g_new (double, config->temp_state->col_count);