171 lines
4.0 KiB
C
171 lines
4.0 KiB
C
/*
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* Evolution internal utilities - Glade dialog widget utilities
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Authors:
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* Federico Mena-Quintero <federico@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <math.h>
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#include <string.h>
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#include <time.h>
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#include <gtk/gtk.h>
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#include "e-dialog-widgets.h"
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/* Converts an mapped value to the appropriate index in an item group. The
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* values for the items are provided as a -1-terminated array.
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*/
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static gint
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value_to_index (const gint *value_map,
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gint value)
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{
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gint i;
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for (i = 0; value_map[i] != -1; i++)
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if (value_map[i] == value)
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return i;
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return -1;
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}
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/* Converts an index in an item group to the appropriate mapped value. See the
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* function above.
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*/
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static gint
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index_to_value (const gint *value_map,
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gint index)
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{
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gint i;
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/* We do this the hard way, i.e. not as a simple array reference, to
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* check for correctness.
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*/
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for (i = 0; value_map[i] != -1; i++)
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if (i == index)
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return value_map[i];
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return -1;
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}
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/**
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* e_dialog_combo_box_set:
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* @widget: A #GtkComboBox.
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* @value: Enumerated value.
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* @value_map: Map from enumeration values to array indices.
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*
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* Sets the selected item in a #GtkComboBox. Please read the description of
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* e_dialog_radio_set() to see how @value_map maps enumeration values to item
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* indices.
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**/
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void
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e_dialog_combo_box_set (GtkWidget *widget,
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gint value,
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const gint *value_map)
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{
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gint i;
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g_return_if_fail (GTK_IS_COMBO_BOX (widget));
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g_return_if_fail (value_map != NULL);
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i = value_to_index (value_map, value);
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if (i != -1)
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), i);
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else
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g_message (
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"e_dialog_combo_box_set(): could not "
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"find value %d in value map!", value);
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}
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/**
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* e_dialog_combo_box_get:
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* @widget: A #GtkComboBox.
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* @value_map: Map from enumeration values to array indices.
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*
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* Queries the selected item in a #GtkComboBox. Please read the description
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* of e_dialog_radio_set() to see how @value_map maps enumeration values to item
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* indices.
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*
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* Return value: Enumeration value which corresponds to the selected item in the
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* combo box.
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**/
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gint
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e_dialog_combo_box_get (GtkWidget *widget,
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const gint *value_map)
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{
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gint active;
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gint i;
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g_return_val_if_fail (GTK_IS_COMBO_BOX (widget), -1);
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g_return_val_if_fail (value_map != NULL, -1);
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active = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
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i = index_to_value (value_map, active);
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if (i == -1) {
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g_message (
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"e_dialog_combo_box_get(): could not "
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"find index %d in value map!", i);
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return -1;
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}
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return i;
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}
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/**
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* e_dialog_button_new_with_icon:
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* @icon_name: Icon's name to use; can be %NULL
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* @label: Button label to set, with mnemonics
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*
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* Creates a new #GtkButton with preset @label and image set
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* to @icon_name.
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*
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* Returns: (transfer-full): A new #GtkButton
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*
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* Since: 3.12
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**/
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GtkWidget *
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e_dialog_button_new_with_icon (const gchar *icon_name,
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const gchar *label)
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{
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GtkIconSize icon_size = GTK_ICON_SIZE_BUTTON;
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GtkWidget *button;
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if (label && *label) {
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button = gtk_button_new_with_mnemonic (label);
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} else {
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button = gtk_button_new ();
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icon_size = GTK_ICON_SIZE_MENU;
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}
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if (icon_name)
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gtk_button_set_image (
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GTK_BUTTON (button),
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gtk_image_new_from_icon_name (icon_name, icon_size));
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gtk_widget_show (button);
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return button;
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}
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