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Diffstat (limited to 'e-util/e-dialog-widgets.c')
| -rw-r--r-- | e-util/e-dialog-widgets.c | 832 |
1 files changed, 0 insertions, 832 deletions
diff --git a/e-util/e-dialog-widgets.c b/e-util/e-dialog-widgets.c deleted file mode 100644 index b3ddb1b5ea..0000000000 --- a/e-util/e-dialog-widgets.c +++ /dev/null @@ -1,832 +0,0 @@ -/* Evolution internal utilities - Glade dialog widget utilities - * - * Copyright (C) 2000 Ximian, Inc. - * Copyright (C) 2000 Ximian, Inc. - * - * Author: Federico Mena-Quintero <federico@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 <math.h> -#include <string.h> -#include <time.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 <libgnomeui/gnome-dateedit.h> -#include <libgnomeui/gnome-propertybox.h> -#include <gal/widgets/e-unicode.h> - -#include "e-dialog-widgets.h" - - - -/* A widget, a pointer to the variable it will modify, and extra information */ -typedef struct { - GtkWidget *widget; - gpointer value_var; - gpointer info; -} WidgetHook; - -/* Hook information for a complete dialog */ -typedef struct { - GSList *whooks; -} 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->whooks); - hooks->whooks = 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; - GSList *l; - int *value; - const int *value_map; - - group = gtk_radio_button_group (radio); - - /* Set the value */ - - value = (int *) value_var; - value_map = (const int *) info; - - e_dialog_radio_set (GTK_WIDGET (radio), *value, value_map); - - /* 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); -} - -/* Gets the value of a radio button group */ -static void -get_radio_value (GtkRadioButton *radio, gpointer value_var, gpointer info) -{ - int *value; - const int *value_map; - - value = (int *) value_var; - value_map = (const int *) info; - - *value = e_dialog_radio_get (GTK_WIDGET (radio), value_map); -} - -/* 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; - const int *value_map; - - /* Set the value */ - - value = (int *) value_var; - value_map = (const int *) info; - - e_dialog_option_menu_set (GTK_WIDGET (omenu), *value, value_map); - - /* 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); - } -} - -/* Gets the value of an option menu */ -static void -get_option_menu_value (GtkOptionMenu *omenu, gpointer value_var, gpointer info) -{ - int *value; - const int *value_map; - - value = (int *) value_var; - value_map = (const int *) info; - - *value = e_dialog_option_menu_get (GTK_WIDGET (omenu), value_map); -} - -/* 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; - e_dialog_toggle_set (GTK_WIDGET (toggle), *value); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) - gtk_signal_connect (GTK_OBJECT (toggle), "toggled", - GTK_SIGNAL_FUNC (toggled_cb), dialog); -} - -/* Gets the value of a toggle button */ -static void -get_toggle_value (GtkToggleButton *toggle, gpointer value_var, gpointer info) -{ - gboolean *value; - - value = (gboolean *) value_var; - *value = e_dialog_toggle_get (GTK_WIDGET (toggle)); -} - -/* 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; - e_dialog_spin_set (GTK_WIDGET (spin), *value); - - /* Hook to changed */ - - adj = gtk_spin_button_get_adjustment (spin); - - if (GNOME_IS_PROPERTY_BOX (dialog)) - gtk_signal_connect (GTK_OBJECT (adj), "value_changed", - GTK_SIGNAL_FUNC (value_changed_cb), dialog); -} - -/* Gets the value of a spin button */ -static void -get_spin_button_value (GtkSpinButton *spin, gpointer value_var, gpointer info) -{ - double *value; - - value = (double *) value_var; - *value = e_dialog_spin_get_double (GTK_WIDGET (spin)); -} - -/* Callback for the "changed" signal of a GtkEditable widget */ -static void -changed_cb (GtkEditable *editable, gpointer data) -{ - GnomePropertyBox *pbox; - - pbox = GNOME_PROPERTY_BOX (data); - gnome_property_box_changed (pbox); -} - -/* Hooks a GtkEditable widget */ -static void -hook_editable (GtkWidget *dialog, GtkEditable *editable, gpointer value_var, gpointer info) -{ - char **value; - - /* Set the value */ - - value = (char **) value_var; - - e_dialog_editable_set (GTK_WIDGET (editable), *value); - - /* Hook to changed */ - - if (GNOME_IS_PROPERTY_BOX (dialog)) - gtk_signal_connect (GTK_OBJECT (editable), "changed", - GTK_SIGNAL_FUNC (changed_cb), dialog); -} - -/* Gets the value of a GtkEditable widget */ -static void -get_editable_value (GtkEditable *editable, gpointer value_var, gpointer data) -{ - char **value; - - value = (char **) value_var; - if (*value) - g_free (*value); - - *value = e_dialog_editable_get (GTK_WIDGET (editable)); -} - -/** - * e_dialog_editable_set: - * @widget: A #GtkEditable widget. - * @value: String value. - * - * Sets the string value inside a #GtkEditable-derived widget. - **/ -void -e_dialog_editable_set (GtkWidget *widget, const char *value) -{ - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_EDITABLE (widget)); - - gtk_editable_delete_text (GTK_EDITABLE (widget), 0, -1); - - if (value) { - gint pos; - - pos = 0; - e_utf8_gtk_editable_insert_text (GTK_EDITABLE (widget), value, strlen (value), &pos); - } -} - -/** - * e_dialog_editable_get: - * @widget: A #GtkEditable widget. - * - * Queries the string value inside a #GtkEditable-derived widget. - * - * Return value: String value. You should free it when you are done with it. - * This function can return NULL if the string could not be converted from - * GTK+'s encoding into UTF8. - **/ -char * -e_dialog_editable_get (GtkWidget *widget) -{ - g_return_val_if_fail (widget != NULL, NULL); - g_return_val_if_fail (GTK_IS_EDITABLE (widget), NULL); - - return e_utf8_gtk_editable_get_chars (GTK_EDITABLE (widget), 0, -1); -} - -/** - * e_dialog_radio_set: - * @widget: A #GtkRadioButton in a radio button group. - * @value: Enumerated value. - * @value_map: Map from enumeration values to array indices. - * - * Sets the selected item in a radio group. The specified @widget can be any of - * the #GtkRadioButtons in the group. Each radio button should correspond to an - * enumeration value; the specified @value will be mapped to an integer from - * zero to the number of items in the group minus 1 by using a mapping table - * specified in @value_map. The last element in this table should be -1. Thus - * a table to map three possible interpolation values to integers could be - * specified as { NEAREST_NEIGHBOR, BILINEAR, HYPERBOLIC, -1 }. - **/ -void -e_dialog_radio_set (GtkWidget *widget, int value, const int *value_map) -{ - GSList *group; - int i; - GSList *l; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_RADIO_BUTTON (widget)); - g_return_if_fail (value_map != NULL); - - group = gtk_radio_button_group (GTK_RADIO_BUTTON (widget)); - - i = value_to_index (value_map, value); - if (i != -1) { - /* Groups are built by prepending items, so the list ends up in reverse - * order; we need to flip the index around. - */ - i = g_slist_length (group) - i - 1; - - l = g_slist_nth (group, i); - if (!l) - g_message ("e_dialog_radio_set(): could not find index %d in radio group!", - i); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l->data), TRUE); - } else - g_message ("e_dialog_radio_set(): could not find value %d in value map!", - value); -} - -/** - * e_dialog_radio_get: - * @widget: A #GtkRadioButton in a radio button group. - * @value_map: Map from enumeration values to array indices. - * - * Queries the selected item in a #GtkRadioButton group. Please read the - * description of e_dialog_radio_set() to see how @value_map maps enumeration - * values to button indices. - * - * Return value: Enumeration value which corresponds to the selected item in the - * radio group. - **/ -int -e_dialog_radio_get (GtkWidget *widget, const int *value_map) -{ - GSList *group; - GSList *l; - int i; - int v; - - g_return_val_if_fail (widget != NULL, -1); - g_return_val_if_fail (GTK_IS_RADIO_BUTTON (widget), -1); - g_return_val_if_fail (value_map != NULL, -1); - - group = gtk_radio_button_group (GTK_RADIO_BUTTON (widget)); - - for (i = 0, l = group; l; l = l->next, i++) { - widget = GTK_WIDGET (l->data); - - if (GTK_TOGGLE_BUTTON (widget)->active) - break; - } - - if (!l) - g_assert_not_reached (); - - /* Groups are built by prepending items, so the list ends up in reverse - * order; we need to flip the index around. - */ - i = g_slist_length (group) - i - 1; - - v = index_to_value (value_map, i); - if (v == -1) { - g_message ("e_dialog_radio_get(): could not find index %d in value map!", i); - return -1; - } - - return v; -} - -/** - * e_dialog_toggle_set: - * @widget: A #GtkToggleButton. - * @value: Toggle value. - * - * Sets the value of a #GtkToggleButton-derived widget. This should not be used - * for radio buttons; it is more convenient to use use e_dialog_radio_set() - * instead. - **/ -void -e_dialog_toggle_set (GtkWidget *widget, gboolean value) -{ - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget)); - - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value); -} - -/** - * e_dialog_toggle_get: - * @widget: A #GtkToggleButton. - * - * Queries the value of a #GtkToggleButton-derived widget. This should not be - * used for radio buttons; it is more convenient to use e_dialog_radio_get() - * instead. - * - * Return value: Toggle value. - **/ -gboolean -e_dialog_toggle_get (GtkWidget *widget) -{ - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (widget), FALSE); - - return GTK_TOGGLE_BUTTON (widget)->active; -} - -/** - * e_dialog_spin_set: - * @widget: A #GtkSpinButton. - * @value: Numeric value. - * - * Sets the value of a #GtkSpinButton widget. - **/ -void -e_dialog_spin_set (GtkWidget *widget, double value) -{ - GtkAdjustment *adj; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SPIN_BUTTON (widget)); - - adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget)); - - adj->value = value; - gtk_signal_emit_by_name (GTK_OBJECT (adj), "value_changed"); -} - -/** - * e_dialog_spin_get_double: - * @widget: A #GtkSpinButton. - * - * Queries the floating-point value of a #GtkSpinButton widget. - * - * Return value: Numeric value. - **/ -double -e_dialog_spin_get_double (GtkWidget *widget) -{ - GtkAdjustment *adj; - - g_return_val_if_fail (widget != NULL, 0.0); - g_return_val_if_fail (GTK_IS_SPIN_BUTTON (widget), 0.0); - - adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget)); - return adj->value; -} - -/** - * e_dialog_spin_get_int: - * @widget: A #GtkSpinButton. - * - * Queries the integer value of a #GtkSpinButton widget. - * - * Return value: Numeric value. - **/ -int -e_dialog_spin_get_int (GtkWidget *widget) -{ - double value; - - g_return_val_if_fail (widget != NULL, -1); - g_return_val_if_fail (GTK_IS_SPIN_BUTTON (widget), -1); - - value = e_dialog_spin_get_double (widget); - return (int) floor (value); -} - -/** - * e_dialog_option_menu_set: - * @widget: A #GtkOptionMenu. - * @value: Enumerated value. - * @value_map: Map from enumeration values to array indices. - * - * Sets the selected item in a #GtkOptionMenu. Please read the description of - * e_dialog_radio_set() to see how @value_map maps enumeration values to item - * indices. - **/ -void -e_dialog_option_menu_set (GtkWidget *widget, int value, const int *value_map) -{ - int i; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_OPTION_MENU (widget)); - g_return_if_fail (value_map != NULL); - - i = value_to_index (value_map, value); - - if (i != -1) - gtk_option_menu_set_history (GTK_OPTION_MENU (widget), i); - else - g_message ("e_dialog_option_menu_set(): could not find value %d in value map!", - value); -} - -/** - * e_dialog_option_menu_get: - * @widget: A #GtkOptionMenu. - * @value_map: Map from enumeration values to array indices. - * - * Queries the selected item in a #GtkOptionMenu. Please read the description - * of e_dialog_radio_set() to see how @value_map maps enumeration values to item - * indices. - * - * Return value: Enumeration value which corresponds to the selected item in the - * option menu. - **/ -int -e_dialog_option_menu_get (GtkWidget *widget, const int *value_map) -{ - GtkMenu *menu; - GtkWidget *active; - GList *children; - GList *l; - int i; - int v; - - g_return_val_if_fail (widget != NULL, -1); - g_return_val_if_fail (GTK_IS_OPTION_MENU (widget), -1); - g_return_val_if_fail (value_map != NULL, -1); - - menu = GTK_MENU (gtk_option_menu_get_menu (GTK_OPTION_MENU (widget))); - - active = gtk_menu_get_active (menu); - g_assert (active != NULL); - - children = GTK_MENU_SHELL (menu)->children; - - for (i = 0, l = children; l; l = l->next, i++) { - if (GTK_WIDGET (l->data) == active) - break; - } - - if (!l) - g_assert_not_reached (); - - v = index_to_value (value_map, i); - if (v == -1) { - g_message ("e_dialog_option_menu_get(): could not find index %d in value map!", i); - return -1; - } - - return v; -} - -/** - * e_dialog_dateedit_set: - * @widget: A #GnomeDateEdit widget. - * @t: Date/time value. - * - * Sets the value of a #GnomeDateEdit widget. - **/ -void -e_dialog_dateedit_set (GtkWidget *widget, time_t t) -{ - g_return_if_fail (widget != NULL); - g_return_if_fail (GNOME_IS_DATE_EDIT (widget)); - - gnome_date_edit_set_time (GNOME_DATE_EDIT (widget), t); -} - -/** - * e_dialog_dateedit_get: - * @widget: A #GnomeDateEdit widget. - * - * Queries the value of a #GnomeDateEdit widget. - * - * Return value: Date/time value. - **/ -time_t -e_dialog_dateedit_get (GtkWidget *widget) -{ - g_return_val_if_fail (widget != NULL, -1); - g_return_val_if_fail (GNOME_IS_DATE_EDIT (widget), -1); - - return gnome_date_edit_get_date (GNOME_DATE_EDIT (widget)); -} - -/** - * e_dialog_widget_hook_value: - * @dialog: Dialog box in which the @widget lives in. - * @widget: A widget that will control a variable. - * @value_var: Pointer to the variable that the @widget will control. - * @info: NULL for most widgets, or an integer value map array (see - * e_dialog_radio_set() for details). - * - * Hooks a widget from a dialog box to the variable it will modify. Supported - * widgets are: #GtkEditable (char *), #GtkRadioButton (int/value_map pair; see - * e_dialog_radio_set() for more information), #GtkTogglebutton (gboolean), - * #GtkSpinButton (double), #GtkOptionMenu (int/value_map pair), and - * #GnomeDateEdit (time_t). - * - * A pointer to the appropriate variable to modify should be passed in @value_var. - * For values that take a value_map array as well, it should be passed in @info. - * - * The widgets within a dialog that are hooked with this function will set their - * respective variables only when e_dialog_get_values() is called. The typical - * use is to call that function in the handler for the "OK" button of a dialog - * box. - * - * In addition, if the specified @dialog is a #GnomePropertyBox, the widgets wil - * automatically turn on the "Apply" button of the property box when they are - * modified by the user. - * - * Return value: TRUE if the type of the specified @widget is supported, FALSE - * otherwise. - **/ -gboolean -e_dialog_widget_hook_value (GtkWidget *dialog, GtkWidget *widget, - gpointer value_var, gpointer info) -{ - DialogHooks *hooks; - WidgetHook *wh; - - 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_EDITABLE (widget)) - hook_editable (dialog, GTK_EDITABLE (widget), value_var, info); - else - return FALSE; - - wh = g_new (WidgetHook, 1); - wh->widget = widget; - wh->value_var = value_var; - wh->info = info; - - hooks->whooks = g_slist_prepend (hooks->whooks, wh); - - return TRUE; -} - -/** - * e_dialog_get_values: - * @dialog: A dialog box whose widgets have been hooked to the appropriate - * variables with e_dialog_widget_hook_value(). - * - * Makes every widget in a @dialog that was hooked with - * e_dialog_widget_hook_value() apply its value to its corresponding variable. - * The typical usage is to call this function in the handler for the "OK" button - * of a dialog box. - **/ -void -e_dialog_get_values (GtkWidget *dialog) -{ - DialogHooks *hooks; - GSList *l; - - g_return_if_fail (dialog != NULL); - - hooks = get_dialog_hooks (dialog); - - for (l = hooks->whooks; l; l = l->next) { - WidgetHook *wh; - - wh = l->data; - - if (GTK_IS_RADIO_BUTTON (wh->widget)) - get_radio_value (GTK_RADIO_BUTTON (wh->widget), wh->value_var, wh->info); - else if (GTK_IS_OPTION_MENU (wh->widget)) - get_option_menu_value (GTK_OPTION_MENU (wh->widget), wh->value_var, wh->info); - else if (GTK_IS_TOGGLE_BUTTON (wh->widget)) - get_toggle_value (GTK_TOGGLE_BUTTON (wh->widget), wh->value_var, wh->info); - else if (GTK_IS_SPIN_BUTTON (wh->widget)) - get_spin_button_value (GTK_SPIN_BUTTON (wh->widget), wh->value_var, wh->info); - else if (GTK_IS_EDITABLE (wh->widget)) - get_editable_value (GTK_EDITABLE (wh->widget), wh->value_var, wh->info); - else - g_assert_not_reached (); - } -} - -/** - * e_dialog_xml_widget_hook_value: - * @xml: Glade XML description of a dialog box. - * @dialog: Dialog box in which the widget lives in. - * @widget_name: Name of the widget in the Glade XML data. - * @value_var: Pointer to the variable that the widget will control. - * @info: NULL for most widgets, or an integer value map array (see - * e_dialog_radio_set() for details). - * - * Similar to e_dialog_widget_hook_value(), but uses the widget from a #GladeXML - * data structure. - * - * Return value: TRUE if the type of the specified widget is supported, FALSE - * otherwise. - **/ -gboolean -e_dialog_xml_widget_hook_value (GladeXML *xml, GtkWidget *dialog, const char *widget_name, - gpointer value_var, gpointer info) -{ - GtkWidget *widget; - - g_return_val_if_fail (xml != NULL, FALSE); - g_return_val_if_fail (GLADE_IS_XML (xml), FALSE); - g_return_val_if_fail (dialog != NULL, FALSE); - g_return_val_if_fail (widget_name != NULL, FALSE); - g_return_val_if_fail (value_var != NULL, FALSE); - - widget = glade_xml_get_widget (xml, widget_name); - if (!widget) { - g_message ("e_dialog_xml_widget_hook_value(): could not find widget `%s' in " - "Glade data!", widget_name); - return FALSE; - } - - return e_dialog_widget_hook_value (dialog, widget, value_var, info); -} |