570 lines
17 KiB
C
570 lines
17 KiB
C
/*
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* mooutils/mooprefsdialogpage.c
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#define MOOPREFS_COMPILATION
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#include "mooutils/moomarshals.h"
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#include "mooutils/moostock.h"
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#include "mooutils/moocompat.h"
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#include "mooutils/mooprefs.h"
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#include "mooutils/mooprefsdialogpage.h"
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#include <string.h>
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/**************************************************************************/
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/* MooPrefsDialogPage class implementation
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*/
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static void moo_prefs_dialog_page_class_init (MooPrefsDialogPageClass *klass);
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static void moo_prefs_dialog_page_init (MooPrefsDialogPage *page);
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static void moo_prefs_dialog_page_finalize (GObject *object);
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static void moo_prefs_dialog_page_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void moo_prefs_dialog_page_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void moo_prefs_dialog_page_init_sig (MooPrefsDialogPage *page);
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static void moo_prefs_dialog_page_apply (MooPrefsDialogPage *page);
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enum {
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PROP_0,
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PROP_LABEL,
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PROP_ICON,
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PROP_ICON_STOCK_ID
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};
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enum {
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APPLY,
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INIT,
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SET_DEFAULTS,
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LAST_SIGNAL
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};
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static guint prefs_dialog_page_signals[LAST_SIGNAL] = {0};
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/* MOO_TYPE_PREFS_DIALOG_PAGE */
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G_DEFINE_TYPE (MooPrefsDialogPage, moo_prefs_dialog_page, GTK_TYPE_VBOX)
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static void moo_prefs_dialog_page_class_init (MooPrefsDialogPageClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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gobject_class->set_property = moo_prefs_dialog_page_set_property;
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gobject_class->get_property = moo_prefs_dialog_page_get_property;
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gobject_class->finalize = moo_prefs_dialog_page_finalize;
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klass->init = moo_prefs_dialog_page_init_sig;
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klass->apply = moo_prefs_dialog_page_apply;
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klass->set_defaults = NULL;
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g_object_class_install_property (gobject_class,
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PROP_LABEL,
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g_param_spec_string
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("label",
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"label",
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"Label",
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NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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g_object_class_install_property (gobject_class,
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PROP_ICON_STOCK_ID,
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g_param_spec_string
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("icon-stock-id",
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"icon-stock-id",
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"icon-stock-id",
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NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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g_object_class_install_property (gobject_class,
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PROP_ICON,
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g_param_spec_object
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("icon",
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"icon",
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"Icon",
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GDK_TYPE_PIXBUF,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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prefs_dialog_page_signals[APPLY] =
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g_signal_new ("apply",
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G_OBJECT_CLASS_TYPE (klass),
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(GSignalFlags) (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION),
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G_STRUCT_OFFSET (MooPrefsDialogPageClass, apply),
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NULL, NULL,
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_moo_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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prefs_dialog_page_signals[INIT] =
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g_signal_new ("init",
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G_OBJECT_CLASS_TYPE (klass),
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(GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
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G_STRUCT_OFFSET (MooPrefsDialogPageClass, init),
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NULL, NULL,
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_moo_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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prefs_dialog_page_signals[SET_DEFAULTS] =
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g_signal_new ("set-defaults",
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G_OBJECT_CLASS_TYPE (klass),
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(GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
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G_STRUCT_OFFSET (MooPrefsDialogPageClass, set_defaults),
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NULL, NULL,
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_moo_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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}
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static void moo_prefs_dialog_page_init (MooPrefsDialogPage *page)
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{
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page->label = NULL;
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page->icon = NULL;
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page->icon_stock_id = NULL;
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page->xml = NULL;
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page->widgets = NULL;
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}
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static void moo_prefs_dialog_page_finalize (GObject *object)
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{
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MooPrefsDialogPage *page = MOO_PREFS_DIALOG_PAGE (object);
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g_free (page->label);
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g_free (page->icon_stock_id);
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if (page->icon)
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g_object_unref (page->icon);
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if (page->xml)
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g_object_unref (page->xml);
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g_slist_free (page->widgets);
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G_OBJECT_CLASS (moo_prefs_dialog_page_parent_class)->finalize (object);
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}
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static void moo_prefs_dialog_page_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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MooPrefsDialogPage *page = MOO_PREFS_DIALOG_PAGE (object);
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switch (prop_id)
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{
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case PROP_LABEL:
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g_free (page->label);
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/* XXX use GMarkup escaping here */
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page->label = g_value_get_string (value) ?
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g_strdup_printf ("<b>%s</b>", g_value_get_string (value)) : NULL;
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g_object_notify (G_OBJECT (page), "label");
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break;
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case PROP_ICON:
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if (page->icon)
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g_object_unref (G_OBJECT (page->icon));
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page->icon = GDK_PIXBUF (g_value_dup_object (value));
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g_object_notify (G_OBJECT (page), "icon");
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break;
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case PROP_ICON_STOCK_ID:
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g_free (page->icon_stock_id);
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page->icon_stock_id = g_strdup (g_value_get_string (value));
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g_object_notify (G_OBJECT (page), "icon-stock-id");
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void moo_prefs_dialog_page_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MooPrefsDialogPage *page = MOO_PREFS_DIALOG_PAGE (object);
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switch (prop_id)
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{
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case PROP_LABEL:
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g_value_set_string (value, page->label);
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break;
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case PROP_ICON:
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g_value_set_object (value, page->icon);
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break;
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case PROP_ICON_STOCK_ID:
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g_value_set_string (value, page->icon_stock_id);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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/**************************************************************************/
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/* MooPrefsDialogPage methods
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*/
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GtkWidget*
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moo_prefs_dialog_page_new (const char *label,
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const char *icon_stock_id)
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{
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return g_object_new (MOO_TYPE_PREFS_DIALOG_PAGE,
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"label", label,
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"icon-stock-id", icon_stock_id,
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NULL);
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}
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static gboolean
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connect_prefs_key (MooGladeXML *xml,
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GtkWidget *widget,
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const char *handler,
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const char *object,
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gpointer user_data)
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{
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char *key = NULL;
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GtkToggleButton *set_or_not = NULL;
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MooPrefsDialogPage *page;
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struct {
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const char *prefs_root;
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const char *page_id;
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} *data = user_data;
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page = moo_glade_xml_get_widget (xml, data->page_id);
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g_return_val_if_fail (page != NULL, FALSE);
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key = data->prefs_root ?
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moo_prefs_make_key (data->prefs_root, handler, NULL) :
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g_strdup (handler);
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g_return_val_if_fail (key != NULL, FALSE);
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if (!moo_prefs_key_registered (key))
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{
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g_warning ("%s: key '%s' is not registered", G_STRLOC, key);
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g_free (key);
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return FALSE;
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}
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if (object)
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{
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set_or_not = moo_glade_xml_get_widget (xml, object);
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if (!set_or_not)
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{
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g_warning ("%s: could not find widget '%s'", G_STRLOC, object);
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g_free (key);
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return FALSE;
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}
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}
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moo_prefs_dialog_page_bind_setting (page, widget, key, set_or_not);
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g_free (key);
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return TRUE;
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}
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static gboolean
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connect_signals (MooGladeXML *xml,
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G_GNUC_UNUSED const char *widget_id,
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GtkWidget *widget,
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const char *signal,
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const char *handler,
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const char *object,
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gpointer user_data)
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{
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if (!strcmp (signal, "moo-prefs-key"))
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return connect_prefs_key (xml, widget, handler, object, user_data);
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else
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return FALSE;
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}
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GtkWidget*
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moo_prefs_dialog_page_new_from_xml (const char *label,
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const char *icon_stock_id,
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const char *buffer,
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int buffer_size,
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const char *page_id,
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const char *prefs_root)
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{
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MooPrefsDialogPage *page;
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MooGladeXML *xml;
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struct {
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const char *prefs_root;
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const char *page_id;
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} data = {prefs_root, page_id};
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g_return_val_if_fail (buffer != NULL && page_id != NULL, NULL);
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xml = moo_glade_xml_new_empty ();
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moo_glade_xml_map_id (xml, page_id, MOO_TYPE_PREFS_DIALOG_PAGE);
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moo_glade_xml_map_signal (xml, connect_signals, &data);
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if (!moo_glade_xml_parse_memory (xml, buffer, buffer_size, page_id))
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{
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g_critical ("%s: could not parse xml", G_STRLOC);
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g_object_unref (xml);
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return NULL;
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}
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/*XXX*/
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page = moo_glade_xml_get_widget (xml, page_id);
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page->xml = xml;
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g_object_set (page,
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"label", label,
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"icon-stock-id", icon_stock_id,
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NULL);
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return GTK_WIDGET (page);
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}
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/**************************************************************************/
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/* Settings
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*/
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static void setting_init (GtkWidget *widget);
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static void setting_apply (GtkWidget *widget);
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static gboolean setting_get_value (GtkWidget *widget,
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GValue *value);
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static void setting_set_value (GtkWidget *widget,
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const GValue *value);
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static void
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moo_prefs_dialog_page_init_sig (MooPrefsDialogPage *page)
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{
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g_slist_foreach (page->widgets, (GFunc) setting_init, NULL);
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}
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static void
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moo_prefs_dialog_page_apply (MooPrefsDialogPage *page)
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{
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g_slist_foreach (page->widgets, (GFunc) setting_apply, NULL);
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}
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static void
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setting_init (GtkWidget *widget)
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{
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const GValue *value;
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const char *prefs_key = g_object_get_data (G_OBJECT (widget), "moo-prefs-key");
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g_return_if_fail (prefs_key != NULL);
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value = moo_prefs_get (prefs_key);
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g_return_if_fail (value != NULL);
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setting_set_value (widget, value);
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}
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static void
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setting_apply (GtkWidget *widget)
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{
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const char *prefs_key = g_object_get_data (G_OBJECT (widget), "moo-prefs-key");
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GtkWidget *set_or_not = g_object_get_data (G_OBJECT (widget), "moo-prefs-set-or-not");
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GValue value;
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GType type;
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g_return_if_fail (prefs_key != NULL);
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if (!GTK_WIDGET_SENSITIVE (widget))
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return;
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if (set_or_not)
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{
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gboolean unset;
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if (!GTK_WIDGET_SENSITIVE (set_or_not))
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return;
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unset = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (set_or_not));
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if (unset)
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return;
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}
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type = moo_prefs_get_key_type (prefs_key);
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g_return_if_fail (type != G_TYPE_NONE);
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value.g_type = 0;
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g_value_init (&value, type);
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if (setting_get_value (widget, &value))
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moo_prefs_set (prefs_key, &value);
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g_value_unset (&value);
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}
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static gboolean
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setting_get_value (GtkWidget *widget,
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GValue *value)
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{
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if (GTK_IS_SPIN_BUTTON (widget))
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{
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GtkSpinButton *spin = GTK_SPIN_BUTTON (widget);
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if (value->g_type == G_TYPE_INT)
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{
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int val = gtk_spin_button_get_value_as_int (spin);
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g_value_set_int (value, val);
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return TRUE;
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}
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else if (value->g_type == G_TYPE_DOUBLE)
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{
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double val = gtk_spin_button_get_value (spin);
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g_value_set_double (value, val);
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return TRUE;
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}
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}
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else if (GTK_IS_ENTRY (widget))
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{
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if (value->g_type == G_TYPE_STRING)
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{
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const char *val = gtk_entry_get_text (GTK_ENTRY (widget));
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g_value_set_string (value, val);
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return TRUE;
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}
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}
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else if (GTK_IS_FONT_BUTTON (widget))
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{
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if (value->g_type == G_TYPE_STRING)
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{
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const char *val = gtk_font_button_get_font_name (GTK_FONT_BUTTON (widget));
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g_value_set_string (value, val);
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return TRUE;
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}
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}
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else if (GTK_IS_COLOR_BUTTON (widget))
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{
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if (value->g_type == GDK_TYPE_COLOR)
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{
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GdkColor val;
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gtk_color_button_get_color (GTK_COLOR_BUTTON (widget), &val);
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g_value_set_boxed (value, &val);
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return TRUE;
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}
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}
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else if (GTK_IS_TOGGLE_BUTTON (widget))
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{
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if (value->g_type == G_TYPE_BOOLEAN)
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{
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gboolean val = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
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g_value_set_boolean (value, val);
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return TRUE;
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}
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}
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g_warning ("%s: could not get value of type '%s' from widget '%s'",
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G_STRLOC, g_type_name (value->g_type),
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g_type_name (G_OBJECT_TYPE (widget)));
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return FALSE;
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}
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static void setting_set_value (GtkWidget *widget,
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const GValue *value)
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{
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if (GTK_IS_SPIN_BUTTON (widget))
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{
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GtkSpinButton *spin = GTK_SPIN_BUTTON (widget);
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if (value->g_type == G_TYPE_INT)
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{
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gtk_spin_button_set_value (spin, g_value_get_int (value));
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return;
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}
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else if (value->g_type == G_TYPE_DOUBLE)
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{
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gtk_spin_button_set_value (spin, g_value_get_double (value));
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return;
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}
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}
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else if (GTK_IS_ENTRY (widget))
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{
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if (value->g_type == G_TYPE_STRING)
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{
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const char *val = g_value_get_string (value);
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if (!val)
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val = "";
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gtk_entry_set_text (GTK_ENTRY (widget), val);
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return;
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}
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}
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else if (GTK_IS_FONT_BUTTON (widget))
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{
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if (value->g_type == G_TYPE_STRING)
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{
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const char *val = g_value_get_string (value);
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if (!val)
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val = "";
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gtk_font_button_set_font_name (GTK_FONT_BUTTON (widget), val);
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return;
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}
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}
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else if (GTK_IS_COLOR_BUTTON (widget))
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{
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if (value->g_type == GDK_TYPE_COLOR)
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{
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GdkColor *val = g_value_get_boxed (value);
|
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gtk_color_button_set_color (GTK_COLOR_BUTTON (widget), val);
|
|
return;
|
|
}
|
|
}
|
|
else if (GTK_IS_TOGGLE_BUTTON (widget))
|
|
{
|
|
if (value->g_type == G_TYPE_BOOLEAN)
|
|
{
|
|
gboolean val = g_value_get_boolean (value);
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), val);
|
|
return;
|
|
}
|
|
}
|
|
|
|
g_warning ("%s: could not set value of type '%s' to widget '%s'",
|
|
G_STRLOC, g_type_name (value->g_type),
|
|
g_type_name (G_OBJECT_TYPE (widget)));
|
|
}
|
|
|
|
|
|
void
|
|
moo_prefs_dialog_page_bind_setting (MooPrefsDialogPage *page,
|
|
GtkWidget *widget,
|
|
const char *setting,
|
|
GtkToggleButton *set_or_not)
|
|
{
|
|
g_return_if_fail (MOO_IS_PREFS_DIALOG_PAGE (page));
|
|
g_return_if_fail (GTK_IS_WIDGET (widget));
|
|
g_return_if_fail (setting != NULL);
|
|
g_return_if_fail (!set_or_not || GTK_IS_TOGGLE_BUTTON (set_or_not));
|
|
|
|
g_object_set_data_full (G_OBJECT (widget), "moo-prefs-key",
|
|
g_strdup (setting), g_free);
|
|
g_object_set_data (G_OBJECT (widget), "moo-prefs-set-or-not", set_or_not);
|
|
|
|
page->widgets = g_slist_prepend (page->widgets, widget);
|
|
}
|