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Diffstat (limited to 'e-util/e-dialog-widgets.c')
-rw-r--r-- | e-util/e-dialog-widgets.c | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/e-util/e-dialog-widgets.c b/e-util/e-dialog-widgets.c deleted file mode 100644 index 283e6f95b6..0000000000 --- a/e-util/e-dialog-widgets.c +++ /dev/null @@ -1,291 +0,0 @@ -/* Evolution internal utilities - Glade dialog widget utilities - * - * Copyright (C) 2000 Helix Code, Inc. - * - * Author: Federico Mena-Quintero <federico@gimp.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include <gtk/gtkmenu.h> -#include <gtk/gtkmenuitem.h> -#include <gtk/gtkoptionmenu.h> -#include <gtk/gtkradiobutton.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkspinbutton.h> -#include "e-dialog-widgets.h" - - - -typedef struct { - /* Widgets that are hooked */ - GSList *widgets; -} DialogHooks; - - - -/* Destroy handler for the dialog; frees the dialog hooks */ -static void -dialog_destroy_cb (GtkObject *dialog, gpointer data) -{ - DialogHooks *hooks; - - hooks = data; - - g_slist_free (hooks->widgets); - hooks->widgets = NULL; - - g_free (hooks); - gtk_object_set_data (dialog, "dialog-hooks", NULL); -} - -/* Ensures that the dialog has the necessary attached data to store the widget - * hook information. - */ -static DialogHooks * -get_dialog_hooks (GtkWidget *dialog) -{ - DialogHooks *hooks; - - hooks = gtk_object_get_data (GTK_OBJECT (dialog), "dialog-hooks"); - if (!hooks) { - hooks = g_new0 (DialogHooks, 1); - gtk_object_set_data (GTK_OBJECT (dialog), "dialog-hooks", hooks); - gtk_signal_connect (GTK_OBJECT (dialog), "destroy", - GTK_SIGNAL_FUNC (dialog_destroy_cb), hooks); - } - - return hooks; -} - -/* Converts an mapped value to the appropriate index in an item group. The - * values for the items are provided as a -1-terminated array. - */ -static int -value_to_index (const int *value_map, int value) -{ - int i; - - for (i = 0; value_map[i] != -1; i++) - if (value_map[i] == value) - return i; - - return -1; -} - -/* Converts an index in an item group to the appropriate mapped value. See the - * function above. - */ -static int -index_to_value (const int *value_map, int index) -{ - int i; - - /* We do this the hard way, i.e. not as a simple array reference, to - * check for correctness. - */ - - for (i = 0; value_map[i] != -1; i++) - if (i == index) - return value_map[i]; - - return -1; -} - -/* Callback for the "toggled" signal of toggle buttons */ -static void -toggled_cb (GtkToggleButton *toggle, gpointer data) -{ - GnomePropertyBox *pbox; - - pbox = GNOME_PROPERTY_BOX (data); - - /* For radio buttons, we only notify the property box if the button is - * active, because we'll get one call for each of the changed buttons in - * the radio group. - */ - if (!GTK_IS_RADIO_BUTTON (toggle) || toggle->active) - gnome_property_box_changed (pbox); -} - -/* Hooks a radio button group */ -static void -hook_radio (GtkWidget *dialog, GtkRadioButton *radio, gpointer value_var, gpointer info) -{ - GSList *group; - int *value; - int i; - const int *value_map; - GSList *l; - - group = gtk_radio_button_group (radio); - - /* Set the value */ - - value = (int *) value_var; - value_map = (const int *) info; - - i = value_to_index (value_map, *value); - if (i != -1) { - l = g_slist_nth (group, i); - if (!l) - g_message ("hook_radio(): could not find index %d in radio group!", i); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l->data), TRUE); - } else - g_message ("hook_radio(): could not find value %d in value map!", *value); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) - for (l = group; l; l = l->next) - gtk_signal_connect (GTK_OBJECT (l->data), "toggled", - GTK_SIGNAL_FUNC (toggled_cb), dialog); -} - -/* Callback for the "activate" signal of menu items */ -static void -activate_cb (GtkMenuItem *item, gpointer data) -{ - GnomePropertyBox *pbox; - - pbox = GNOME_PROPERTY_BOX (data); - gnome_property_box_changed (pbox); -} - -/* Hooks an option menu */ -static void -hook_option_menu (GtkWidget *dialog, GtkOptionMenu *omenu, gpointer value_var, gpointer info) -{ - int *value; - int i; - const int *value_map; - - /* Set the value */ - - value = (int *) value_var; - value_map = (const int *) info; - - i = value_to_index (value_map, *value); - if (i != -1) - gtk_option_menu_set_history (omenu, i); - else - g_message ("hook_option_menu(): could not find value %d in value map!", *value); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) { - GtkMenu *menu; - GList *l; - - menu = GTK_MENU (gtk_option_menu_get_menu (omenu)); - - for (l = GTK_MENU_SHELL (menu)->children; l; l = l->next) - gtk_signal_connect (GTK_OBJECT (l->data), "activate", - GTK_SIGNAL_FUNC (activate_cb), dialog); - } -} - -/* Hooks a toggle button */ -static void -hook_toggle (GtkWidget *dialog, GtkToggleButton *toggle, gpointer value_var, gpointer info) -{ - gboolean *value; - - /* Set the value */ - - value = (gboolean *) value_var; - gtk_toggle_button_set_active (toggle, *value); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) - gtk_signal_connect (GTK_OBJECT (toggle), "toggled", - GTK_SIGNAL_FUNC (toggled_cb), dialog); -} - -/* Callback for the "value_changed" signal of the adjustment of a spin button */ -static void -value_changed_cb (GtkAdjustment *adj, gpointer data) -{ - GnomePropertyBox *pbox; - - pbox = GNOME_PROPERTY_BOX (data); - gnome_property_box_changed (pbox); -} - -/* Hooks a spin button */ -static void -hook_spin_button (GtkWidget *dialog, GtkSpinButton *spin, gpointer value_var, gpointer info) -{ - double *value; - GtkAdjustment *adj; - - /* Set the value */ - - value = (double *) value_var; - adj = gtk_spin_button_get_adjustment (spin); - - adj->value = *value; - gtk_signal_emit_by_name (GTK_OBJECT (adj), "value_changed"); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) - gtk_signal_connect (GTK_OBJECT (adj), "value_changed", - GTK_SIGNAL_FUNC (value_changed_cb), dialog); -} - -/* Hooks an entry widget */ -static void -hook_entry (GtkWidget *dialog, GtkEntry *entry, gpointer value_var, gpointer info) -{ -} - -gboolean -e_dialog_widget_hook_value (GtkWidget *dialog, GtkWidget *widget, - gpointer value_var, gpointer info) -{ - DialogHooks *hooks; - - g_return_val_if_fail (dialog != NULL, FALSE); - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE); - g_return_val_if_fail (value_var != NULL, FALSE); - - hooks = get_dialog_hooks (dialog); - - /* First check if it is a "group" widget, like a radio button or an - * option menu. Then we check for normal ungrouped widgets. - */ - - if (GTK_IS_RADIO_BUTTON (widget)) - hook_radio (dialog, GTK_RADIO_BUTTON (widget), value_var, info); - else if (GTK_IS_OPTION_MENU (widget)) - hook_option_menu (dialog, GTK_OPTION_MENU (widget), value_var, info); - else if (GTK_IS_TOGGLE_BUTTON (widget)) - hook_toggle (dialog, GTK_TOGGLE_BUTTON (widget), value_var, info); - else if (GTK_IS_SPIN_BUTTON (widget)) - hook_spin_button (dialog, GTK_SPIN_BUTTON (widget), value_var, info); - else if (GTK_IS_ENTRY (widget)) - hook_entry (dialog, GTK_ENTRY (widget), value_var, info); - else - return FALSE; - - hooks->widgets = g_slist_prepend (hooks->widgets, widget); - - return TRUE; -} |