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authorPerberos <[email protected]>2011-12-01 21:51:44 -0300
committerPerberos <[email protected]>2011-12-01 21:51:44 -0300
commit0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree47d329edd31c67eaa36b2147780e37e197e901b5 /capplets/common/mateconf-property-editor.c
downloadmate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'capplets/common/mateconf-property-editor.c')
-rw-r--r--capplets/common/mateconf-property-editor.c1801
1 files changed, 1801 insertions, 0 deletions
diff --git a/capplets/common/mateconf-property-editor.c b/capplets/common/mateconf-property-editor.c
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+++ b/capplets/common/mateconf-property-editor.c
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+/* -*- mode: c; style: linux -*- */
+
+/* mateconf-property-editor.c
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Written by Bradford Hovinen <[email protected]>
+ *
+ * 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, 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <string.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include "mateconf-property-editor.h"
+#include "mateconf-property-editor-marshal.h"
+
+enum {
+ VALUE_CHANGED,
+ LAST_SIGNAL
+};
+
+enum {
+ PROP_0,
+ PROP_KEY,
+ PROP_CALLBACK,
+ PROP_CHANGESET,
+ PROP_CONV_TO_WIDGET_CB,
+ PROP_CONV_FROM_WIDGET_CB,
+ PROP_UI_CONTROL,
+ PROP_DATA,
+ PROP_DATA_FREE_CB
+};
+
+struct _MateConfPropertyEditorPrivate
+{
+ gchar *key;
+ guint handler_id;
+ MateConfChangeSet *changeset;
+ GObject *ui_control;
+ MateConfPEditorValueConvFn conv_to_widget_cb;
+ MateConfPEditorValueConvFn conv_from_widget_cb;
+ MateConfClientNotifyFunc callback;
+ gboolean inited;
+
+ gpointer data;
+ GFreeFunc data_free_cb;
+};
+
+typedef struct
+{
+ GType enum_type;
+ MateConfPEditorGetValueFn enum_val_true_fn;
+ gpointer enum_val_true_fn_data;
+ guint enum_val_false;
+ gboolean use_nick;
+} MateConfPropertyEditorEnumData;
+
+static guint peditor_signals[LAST_SIGNAL];
+
+static void mateconf_property_editor_set_prop (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void mateconf_property_editor_get_prop (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void mateconf_property_editor_finalize (GObject *object);
+
+static GObject *mateconf_peditor_new (const gchar *key,
+ MateConfClientNotifyFunc cb,
+ MateConfChangeSet *changeset,
+ GObject *ui_control,
+ const gchar *first_prop_name,
+ va_list var_args,
+ const gchar *first_custom,
+ ...);
+
+G_DEFINE_TYPE (MateConfPropertyEditor, mateconf_property_editor, G_TYPE_OBJECT)
+
+#define MATECONF_PROPERTY_EDITOR_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), mateconf_property_editor_get_type (), MateConfPropertyEditorPrivate))
+
+
+static MateConfValue*
+mateconf_property_editor_conv_default (MateConfPropertyEditor *peditor,
+ const MateConfValue *value)
+{
+ return mateconf_value_copy (value);
+}
+
+static void
+mateconf_property_editor_init (MateConfPropertyEditor *mateconf_property_editor)
+{
+ mateconf_property_editor->p = MATECONF_PROPERTY_EDITOR_GET_PRIVATE (mateconf_property_editor);
+ mateconf_property_editor->p->conv_to_widget_cb = mateconf_property_editor_conv_default;
+ mateconf_property_editor->p->conv_from_widget_cb = mateconf_property_editor_conv_default;
+ mateconf_property_editor->p->inited = FALSE;
+}
+
+static void
+mateconf_property_editor_class_init (MateConfPropertyEditorClass *class)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (class);
+
+ object_class->finalize = mateconf_property_editor_finalize;
+ object_class->set_property = mateconf_property_editor_set_prop;
+ object_class->get_property = mateconf_property_editor_get_prop;
+
+ g_object_class_install_property
+ (object_class, PROP_KEY,
+ g_param_spec_string ("key",
+ _("Key"),
+ _("MateConf key to which this property editor is attached"),
+ NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property
+ (object_class, PROP_CALLBACK,
+ g_param_spec_pointer ("callback",
+ _("Callback"),
+ _("Issue this callback when the value associated with key gets changed"),
+ G_PARAM_WRITABLE));
+ g_object_class_install_property
+ (object_class, PROP_CHANGESET,
+ g_param_spec_pointer ("changeset",
+ _("Change set"),
+ _("MateConf change set containing data to be forwarded to the mateconf client on apply"),
+ G_PARAM_READWRITE));
+ g_object_class_install_property
+ (object_class, PROP_CONV_TO_WIDGET_CB,
+ g_param_spec_pointer ("conv-to-widget-cb",
+ _("Conversion to widget callback"),
+ _("Callback to be issued when data are to be converted from MateConf to the widget"),
+ G_PARAM_WRITABLE));
+ g_object_class_install_property
+ (object_class, PROP_CONV_FROM_WIDGET_CB,
+ g_param_spec_pointer ("conv-from-widget-cb",
+ _("Conversion from widget callback"),
+ _("Callback to be issued when data are to be converted to MateConf from the widget"),
+ G_PARAM_WRITABLE));
+ g_object_class_install_property
+ (object_class, PROP_UI_CONTROL,
+ g_param_spec_object ("ui-control",
+ _("UI Control"),
+ _("Object that controls the property (normally a widget)"),
+ G_TYPE_OBJECT,
+ G_PARAM_WRITABLE));
+
+ peditor_signals[VALUE_CHANGED] =
+ g_signal_new ("value-changed",
+ G_TYPE_FROM_CLASS (object_class), 0,
+ G_STRUCT_OFFSET (MateConfPropertyEditorClass, value_changed),
+ NULL, NULL,
+ (GSignalCMarshaller) mateconf_property_editor_marshal_VOID__STRING_POINTER,
+ G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_POINTER);
+
+ g_object_class_install_property
+ (object_class, PROP_DATA,
+ g_param_spec_pointer ("data",
+ _("Property editor object data"),
+ _("Custom data required by the specific property editor"),
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property
+ (object_class, PROP_DATA_FREE_CB,
+ g_param_spec_pointer ("data-free-cb",
+ _("Property editor data freeing callback"),
+ _("Callback to be issued when property editor object data is to be freed"),
+ G_PARAM_WRITABLE));
+
+ g_type_class_add_private (class, sizeof (MateConfPropertyEditorPrivate));
+}
+
+static void
+mateconf_property_editor_set_prop (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ MateConfPropertyEditor *peditor;
+ MateConfClient *client;
+ MateConfNotifyFunc cb;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_MATECONF_PROPERTY_EDITOR (object));
+
+ peditor = MATECONF_PROPERTY_EDITOR (object);
+
+ switch (prop_id) {
+ case PROP_KEY:
+ peditor->p->key = g_value_dup_string (value);
+ break;
+
+ case PROP_CALLBACK:
+ client = mateconf_client_get_default ();
+ cb = g_value_get_pointer (value);
+ peditor->p->callback = (MateConfClientNotifyFunc) cb;
+ if (peditor->p->handler_id != 0) {
+ mateconf_client_notify_remove (client,
+ peditor->p->handler_id);
+ }
+ peditor->p->handler_id =
+ mateconf_client_notify_add (client, peditor->p->key,
+ peditor->p->callback,
+ peditor, NULL, NULL);
+ g_object_unref (client);
+ break;
+
+ case PROP_CHANGESET:
+ peditor->p->changeset = g_value_get_pointer (value);
+ break;
+
+ case PROP_CONV_TO_WIDGET_CB:
+ peditor->p->conv_to_widget_cb = g_value_get_pointer (value);
+ break;
+
+ case PROP_CONV_FROM_WIDGET_CB:
+ peditor->p->conv_from_widget_cb = g_value_get_pointer (value);
+ break;
+
+ case PROP_UI_CONTROL:
+ peditor->p->ui_control = g_value_get_object (value);
+ g_object_weak_ref (peditor->p->ui_control, (GWeakNotify) g_object_unref, object);
+ break;
+ case PROP_DATA:
+ peditor->p->data = g_value_get_pointer (value);
+ break;
+ case PROP_DATA_FREE_CB:
+ peditor->p->data_free_cb = g_value_get_pointer (value);
+ break;
+ default:
+ g_warning ("Bad argument set");
+ break;
+ }
+}
+
+static void
+mateconf_property_editor_get_prop (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ MateConfPropertyEditor *peditor;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_MATECONF_PROPERTY_EDITOR (object));
+
+ peditor = MATECONF_PROPERTY_EDITOR (object);
+
+ switch (prop_id) {
+ case PROP_KEY:
+ g_value_set_string (value, peditor->p->key);
+ break;
+
+ case PROP_CHANGESET:
+ g_value_set_pointer (value, peditor->p->changeset);
+ break;
+
+ case PROP_DATA:
+ g_value_set_pointer (value, peditor->p->data);
+ break;
+ default:
+ g_warning ("Bad argument get");
+ break;
+ }
+}
+
+static void
+mateconf_property_editor_finalize (GObject *object)
+{
+ MateConfPropertyEditor *mateconf_property_editor;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_MATECONF_PROPERTY_EDITOR (object));
+
+ mateconf_property_editor = MATECONF_PROPERTY_EDITOR (object);
+
+ g_free (mateconf_property_editor->p->key);
+
+ if (mateconf_property_editor->p->data_free_cb)
+ mateconf_property_editor->p->data_free_cb (mateconf_property_editor->p->data);
+
+ if (mateconf_property_editor->p->handler_id != 0) {
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_notify_remove (client,
+ mateconf_property_editor->p->handler_id);
+ g_object_unref (client);
+ }
+
+ G_OBJECT_CLASS (mateconf_property_editor_parent_class)->finalize (object);
+}
+
+static GObject *
+mateconf_peditor_new (const gchar *key,
+ MateConfClientNotifyFunc cb,
+ MateConfChangeSet *changeset,
+ GObject *ui_control,
+ const gchar *first_prop_name,
+ va_list var_args,
+ const gchar *first_custom,
+ ...)
+{
+ GObject *obj;
+ MateConfClient *client;
+ MateConfEntry *mateconf_entry;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (cb != NULL, NULL);
+
+ obj = g_object_new (mateconf_property_editor_get_type (),
+ "key", key,
+ "callback", cb,
+ "changeset", changeset,
+ "ui-control", ui_control,
+ NULL);
+
+ g_object_set_valist (obj, first_prop_name, var_args);
+
+ if (first_custom)
+ {
+ va_list custom_args;
+ va_start (custom_args, first_custom);
+ g_object_set_valist (obj, first_custom, custom_args);
+ va_end (custom_args);
+ }
+
+ client = mateconf_client_get_default ();
+ mateconf_entry = mateconf_client_get_entry (client, MATECONF_PROPERTY_EDITOR (obj)->p->key, NULL, TRUE, NULL);
+ MATECONF_PROPERTY_EDITOR (obj)->p->callback (client, 0, mateconf_entry, obj);
+ MATECONF_PROPERTY_EDITOR (obj)->p->inited = TRUE;
+ if (mateconf_entry)
+ mateconf_entry_free (mateconf_entry);
+ g_object_unref (client);
+
+ return obj;
+}
+
+const gchar *
+mateconf_property_editor_get_key (MateConfPropertyEditor *peditor)
+{
+ return peditor->p->key;
+}
+
+GObject *
+mateconf_property_editor_get_ui_control (MateConfPropertyEditor *peditor)
+{
+ return peditor->p->ui_control;
+}
+
+static void
+peditor_set_mateconf_value (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ MateConfValue *value)
+{
+
+ if (peditor->p->changeset != NULL) {
+ if (value)
+ mateconf_change_set_set (peditor->p->changeset, peditor->p->key, value);
+ else
+ mateconf_change_set_unset (peditor->p->changeset, peditor->p->key);
+ } else {
+ MateConfClient *client = mateconf_client_get_default();
+
+ if (value)
+ mateconf_client_set (client, peditor->p->key, value, NULL);
+ else
+ mateconf_client_unset (client, peditor->p->key, NULL);
+
+ g_object_unref (client);
+ }
+
+}
+
+static void
+peditor_boolean_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (peditor->p->ui_control), mateconf_value_get_bool (value_wid));
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_boolean_widget_changed (MateConfPropertyEditor *peditor,
+ GtkToggleButton *tb)
+{
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+ value_wid = mateconf_value_new (MATECONF_VALUE_BOOL);
+ mateconf_value_set_bool (value_wid, gtk_toggle_button_get_active (tb));
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_boolean (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *checkbox,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (checkbox != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (checkbox), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_boolean_value_changed,
+ changeset,
+ G_OBJECT (checkbox),
+ first_property_name,
+ var_args,
+ NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (checkbox, "toggled",
+ (GCallback) peditor_boolean_widget_changed, peditor);
+
+ return peditor;
+}
+
+static void
+peditor_integer_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+ const char *entry_current_text;
+ int entry_current_integer;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ entry_current_text = gtk_entry_get_text (GTK_ENTRY (peditor->p->ui_control));
+ entry_current_integer = strtol (entry_current_text, NULL, 10);
+ if (entry_current_integer != mateconf_value_get_int (value)) {
+ char *buf = g_strdup_printf ("%d", mateconf_value_get_int (value_wid));
+ gtk_entry_set_text (GTK_ENTRY (peditor->p->ui_control), buf);
+ g_free (buf);
+ }
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_integer_widget_changed (MateConfPropertyEditor *peditor,
+ GtkEntry *entry)
+{
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_INT);
+
+ mateconf_value_set_int (value_wid, strtol (gtk_entry_get_text (entry), NULL, 10));
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+static GObject *
+mateconf_peditor_new_integer_valist (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *entry,
+ const gchar *first_property_name,
+ va_list var_args)
+{
+ GObject *peditor;
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_integer_value_changed,
+ changeset,
+ G_OBJECT (entry),
+ first_property_name,
+ var_args, NULL);
+
+ g_signal_connect_swapped (entry, "changed",
+ (GCallback) peditor_integer_widget_changed, peditor);
+
+ return peditor;
+}
+
+GObject *
+mateconf_peditor_new_integer (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *entry,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (entry != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new_integer_valist
+ (changeset, key, entry,
+ first_property_name, var_args);
+
+ va_end (var_args);
+
+ return peditor;
+}
+
+static void
+peditor_string_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ const char *entry_current_text;
+ const char *mateconf_text;
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ mateconf_text = mateconf_value_get_string (value_wid);
+ entry_current_text = gtk_entry_get_text (GTK_ENTRY (peditor->p->ui_control));
+
+ if (mateconf_text && strcmp (entry_current_text, mateconf_text) != 0) {
+ gtk_entry_set_text (GTK_ENTRY (peditor->p->ui_control), mateconf_value_get_string (value_wid));
+ }
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_string_widget_changed (MateConfPropertyEditor *peditor,
+ GtkEntry *entry)
+{
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_STRING);
+
+ mateconf_value_set_string (value_wid, gtk_entry_get_text (entry));
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+static GObject *
+mateconf_peditor_new_string_valist (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *entry,
+ const gchar *first_property_name,
+ va_list var_args)
+{
+ GObject *peditor;
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_string_value_changed,
+ changeset,
+ G_OBJECT (entry),
+ first_property_name,
+ var_args, NULL);
+
+ g_signal_connect_swapped (entry, "changed",
+ (GCallback) peditor_string_widget_changed, peditor);
+
+ return peditor;
+}
+
+GObject *
+mateconf_peditor_new_string (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *entry,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (entry != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new_string_valist
+ (changeset, key, entry,
+ first_property_name, var_args);
+
+ va_end (var_args);
+
+ return peditor;
+}
+
+static void
+peditor_color_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ const gchar *spec;
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ spec = mateconf_value_get_string (value_wid);
+ if (spec) {
+ GdkColor color;
+ gdk_color_parse (mateconf_value_get_string (value_wid), &color);
+ gtk_color_button_set_color (
+ GTK_COLOR_BUTTON (peditor->p->ui_control), &color);
+ }
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_color_widget_changed (MateConfPropertyEditor *peditor,
+ GtkColorButton *cb)
+{
+ gchar *str;
+ MateConfValue *value, *value_wid;
+ GdkColor color;
+
+ if (!peditor->p->inited) return;
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_STRING);
+ gtk_color_button_get_color (cb, &color);
+ str = g_strdup_printf ("#%02x%02x%02x", color.red >> 8,
+ color.green >> 8, color.blue >> 8);
+ mateconf_value_set_string (value_wid, str);
+ g_free (str);
+
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_color (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *cb,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (cb != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_COLOR_BUTTON (cb), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_color_value_changed,
+ changeset,
+ G_OBJECT (cb),
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (cb, "color_set",
+ (GCallback) peditor_color_widget_changed, peditor);
+
+ return peditor;
+}
+
+static int
+peditor_enum_int_from_string (GType type, const gchar *str, gboolean use_nick)
+{
+ GEnumClass *klass;
+ GEnumValue *val;
+ int ret = -1;
+
+ klass = g_type_class_ref (type);
+ if (use_nick)
+ val = g_enum_get_value_by_nick (klass, str);
+ else
+ val = g_enum_get_value_by_name (klass, str);
+
+ g_type_class_unref (klass);
+
+ if (val)
+ ret = val->value;
+
+ return ret;
+}
+
+static gchar*
+peditor_enum_string_from_int (GType type, const int index, gboolean use_nick)
+{
+ GEnumClass *klass;
+ GEnumValue *val;
+ gchar *ret = NULL;
+
+ klass = g_type_class_ref (type);
+ val = g_enum_get_value (klass, index);
+ if (val)
+ {
+ if (val->value_nick && use_nick)
+ ret = g_strdup (val->value_nick);
+ else
+ ret = g_strdup (val->value_name);
+ }
+
+ g_type_class_unref (klass);
+
+ return ret;
+}
+
+static MateConfValue*
+peditor_enum_conv_to_widget (MateConfPropertyEditor *peditor,
+ const MateConfValue *value)
+{
+ MateConfValue *ret;
+ MateConfPropertyEditorEnumData *data = peditor->p->data;
+ int index;
+
+ if (value->type == MATECONF_VALUE_INT)
+ return mateconf_value_copy (value);
+
+ ret = mateconf_value_new (MATECONF_VALUE_INT);
+
+ index = peditor_enum_int_from_string (data->enum_type,
+ mateconf_value_get_string (value),
+ data->use_nick);
+
+ mateconf_value_set_int (ret, index);
+
+ return ret;
+}
+
+static MateConfValue*
+peditor_enum_conv_from_widget (MateConfPropertyEditor *peditor,
+ const MateConfValue *value)
+{
+ MateConfValue *ret;
+ MateConfPropertyEditorEnumData *data = peditor->p->data;
+ gchar *str;
+
+ if (value->type == MATECONF_VALUE_STRING)
+ return mateconf_value_copy (value);
+
+ ret = mateconf_value_new (MATECONF_VALUE_STRING);
+ str = peditor_enum_string_from_int (data->enum_type,
+ mateconf_value_get_int (value),
+ data->use_nick);
+ mateconf_value_set_string (ret, str);
+ g_free (str);
+
+ return ret;
+}
+
+static void
+peditor_combo_box_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (peditor->p->ui_control), mateconf_value_get_int (value_wid));
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_combo_box_widget_changed (MateConfPropertyEditor *peditor,
+ GtkComboBox *combo_box)
+{
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+ value_wid = mateconf_value_new (MATECONF_VALUE_INT);
+ mateconf_value_set_int (value_wid, gtk_combo_box_get_active (combo_box));
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+ mateconf_value_free (value_wid);
+ if (value)
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_combo_box (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *combo_box,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (combo_box != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_combo_box_value_changed,
+ changeset,
+ G_OBJECT (combo_box),
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (combo_box, "changed",
+ (GCallback) peditor_combo_box_widget_changed, peditor);
+
+ return peditor;
+}
+
+GObject *
+mateconf_peditor_new_combo_box_with_enum (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *combo_box,
+ GType enum_type,
+ gboolean use_nick,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ MateConfPropertyEditorEnumData *data;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (combo_box != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), NULL);
+ g_return_val_if_fail (enum_type != G_TYPE_NONE, NULL);
+
+ data = g_new0 (MateConfPropertyEditorEnumData, 1);
+ data->enum_type = enum_type;
+ data->use_nick = use_nick;
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_combo_box_value_changed,
+ changeset,
+ G_OBJECT (combo_box),
+ first_property_name,
+ var_args,
+ "conv-to-widget-cb",
+ peditor_enum_conv_to_widget,
+ "conv-from-widget-cb",
+ peditor_enum_conv_from_widget,
+ "data",
+ data,
+ "data-free-cb",
+ g_free,
+ NULL
+ );
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (combo_box, "changed",
+ (GCallback) peditor_combo_box_widget_changed, peditor);
+
+ return peditor;
+}
+
+static void
+peditor_select_radio_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ GSList *group, *link;
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ group = g_slist_copy (gtk_radio_button_get_group (GTK_RADIO_BUTTON (peditor->p->ui_control)));
+ group = g_slist_reverse (group);
+ link = g_slist_nth (group, mateconf_value_get_int (value_wid));
+ if (link && link->data)
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (link->data), TRUE);
+ mateconf_value_free (value_wid);
+ g_slist_free (group);
+ }
+}
+
+static void
+peditor_select_radio_widget_changed (MateConfPropertyEditor *peditor,
+ GtkToggleButton *tb)
+{
+ GSList *group;
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+ if (!gtk_toggle_button_get_active (tb)) return;
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_INT);
+ group = g_slist_copy (gtk_radio_button_get_group (GTK_RADIO_BUTTON (peditor->p->ui_control)));
+ group = g_slist_reverse (group);
+
+ mateconf_value_set_int (value_wid, g_slist_index (group, tb));
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+ g_slist_free (group);
+}
+
+GObject *
+mateconf_peditor_new_select_radio (MateConfChangeSet *changeset,
+ const gchar *key,
+ GSList *radio_group,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ GtkRadioButton *first_button;
+ GSList *item;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (radio_group != NULL, NULL);
+ g_return_val_if_fail (radio_group->data != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_RADIO_BUTTON (radio_group->data), NULL);
+
+ first_button = GTK_RADIO_BUTTON (radio_group->data);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_select_radio_value_changed,
+ changeset,
+ G_OBJECT (first_button),
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ for (item = radio_group; item != NULL; item = item->next)
+ g_signal_connect_swapped (item->data, "toggled",
+ (GCallback) peditor_select_radio_widget_changed, peditor);
+
+ return peditor;
+}
+
+static void
+peditor_numeric_range_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+
+ switch (value_wid->type) {
+ case MATECONF_VALUE_FLOAT:
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (peditor->p->ui_control), mateconf_value_get_float (value_wid));
+ break;
+ case MATECONF_VALUE_INT:
+ gtk_adjustment_set_value (GTK_ADJUSTMENT (peditor->p->ui_control), mateconf_value_get_int (value_wid));
+ break;
+ default:
+ g_warning ("Unknown type in range peditor: %d\n", value_wid->type);
+ }
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_numeric_range_widget_changed (MateConfPropertyEditor *peditor,
+ GtkAdjustment *adjustment)
+{
+ MateConfValue *value, *value_wid, *default_value;
+ MateConfClient *client;
+
+ if (!peditor->p->inited) return;
+
+ /* We try to get the default type from the schemas. if not, we default
+ * to an int.
+ */
+ client = mateconf_client_get_default();
+
+ default_value = mateconf_client_get_default_from_schema (client,
+ peditor->p->key,
+ NULL);
+ g_object_unref (client);
+
+ if (default_value) {
+ value_wid = mateconf_value_new (default_value->type);
+ mateconf_value_free (default_value);
+ } else {
+ g_warning ("Unable to find a default value for key for %s.\n"
+ "I'll assume it is an integer, but that may break things.\n"
+ "Please be sure that the associated schema is installed",
+ peditor->p->key);
+ value_wid = mateconf_value_new (MATECONF_VALUE_INT);
+ }
+
+ g_assert (value_wid);
+
+ if (value_wid->type == MATECONF_VALUE_INT)
+ mateconf_value_set_int (value_wid, gtk_adjustment_get_value (adjustment));
+ else if (value_wid->type == MATECONF_VALUE_FLOAT)
+ mateconf_value_set_float (value_wid, gtk_adjustment_get_value (adjustment));
+ else {
+ g_warning ("unable to set a mateconf key for %s of type %d",
+ peditor->p->key,
+ value_wid->type);
+ mateconf_value_free (value_wid);
+ return;
+ }
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_numeric_range (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *range,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ GObject *adjustment = NULL;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (range != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_RANGE (range)||GTK_IS_SPIN_BUTTON (range), NULL);
+
+ if (GTK_IS_RANGE (range))
+ adjustment = G_OBJECT (gtk_range_get_adjustment (GTK_RANGE (range)));
+ else if (GTK_IS_SPIN_BUTTON (range))
+ adjustment = G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (range)));
+ else
+ g_assert_not_reached ();
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_numeric_range_value_changed,
+ changeset,
+ adjustment,
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (adjustment, "value_changed",
+ (GCallback) peditor_numeric_range_widget_changed, peditor);
+
+ return peditor;
+}
+
+static gboolean
+guard_get_bool (MateConfPropertyEditor *peditor, const MateConfValue *value)
+{
+ if (value->type == MATECONF_VALUE_BOOL)
+ return mateconf_value_get_bool (value);
+ else
+ {
+ MateConfPropertyEditorEnumData *data = peditor->p->data;
+ int index = peditor_enum_int_from_string (data->enum_type, mateconf_value_get_string (value), data->use_nick);
+ return (index != data->enum_val_false);
+ }
+}
+
+static void
+guard_value_changed (MateConfPropertyEditor *peditor,
+ const gchar *key,
+ const MateConfValue *value,
+ GtkWidget *widget)
+{
+ gtk_widget_set_sensitive (widget, guard_get_bool (peditor, value));
+}
+
+void
+mateconf_peditor_widget_set_guard (MateConfPropertyEditor *peditor,
+ GtkWidget *widget)
+{
+ MateConfClient *client;
+ MateConfValue *value;
+
+ g_return_if_fail (peditor != NULL);
+ g_return_if_fail (IS_MATECONF_PROPERTY_EDITOR (peditor));
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ client = mateconf_client_get_default ();
+ value = mateconf_client_get (client, peditor->p->key, NULL);
+ g_object_unref (client);
+
+ if (value) {
+ gtk_widget_set_sensitive (widget, guard_get_bool (peditor, value));
+ mateconf_value_free (value);
+ } else {
+ g_warning ("NULL MateConf value: %s: possibly incomplete setup", peditor->p->key);
+ }
+
+ g_signal_connect (peditor, "value-changed", (GCallback) guard_value_changed, widget);
+}
+
+MateConfValue *
+mateconf_value_int_to_float (MateConfPropertyEditor *ignored, const MateConfValue *value)
+{
+ MateConfValue *new_value;
+
+ new_value = mateconf_value_new (MATECONF_VALUE_FLOAT);
+ mateconf_value_set_float (new_value, mateconf_value_get_int (value));
+ return new_value;
+}
+
+MateConfValue *
+mateconf_value_float_to_int (MateConfPropertyEditor *ignored, const MateConfValue *value)
+{
+ MateConfValue *new_value;
+
+ new_value = mateconf_value_new (MATECONF_VALUE_INT);
+ mateconf_value_set_int (new_value, mateconf_value_get_float (value));
+ return new_value;
+}
+
+static void
+peditor_font_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ const gchar *font;
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ font = mateconf_value_get_string (value_wid);
+ gtk_font_button_set_font_name (GTK_FONT_BUTTON (peditor->p->ui_control),
+ font);
+ mateconf_value_free (value_wid);
+ }
+}
+
+static void
+peditor_font_widget_changed (MateConfPropertyEditor *peditor,
+ GtkFontButton *font_button)
+{
+ const gchar *font_name;
+ MateConfValue *value, *value_wid = NULL;
+
+ if (!peditor->p->inited)
+ return;
+
+ font_name = gtk_font_button_get_font_name (font_button);
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_value_set_string (value_wid, font_name);
+
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_font (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *font_button,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_FONT_BUTTON (font_button), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new (key,
+ (MateConfClientNotifyFunc) peditor_font_value_changed,
+ changeset,
+ G_OBJECT (font_button),
+ first_property_name,
+ var_args,
+ NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (font_button, "font_set",
+ (GCallback) peditor_font_widget_changed, peditor);
+
+ return peditor;
+}
+
+static MateConfValue*
+peditor_enum_toggle_conv_to_widget (MateConfPropertyEditor *peditor,
+ const MateConfValue *value)
+{
+ MateConfValue *ret;
+ MateConfPropertyEditorEnumData *data = peditor->p->data;
+ int index;
+
+ if (value->type == MATECONF_VALUE_BOOL)
+ return mateconf_value_copy (value);
+
+ ret = mateconf_value_new (MATECONF_VALUE_BOOL);
+
+ index = peditor_enum_int_from_string (data->enum_type,
+ mateconf_value_get_string (value),
+ data->use_nick);
+ mateconf_value_set_bool (ret, (index != data->enum_val_false));
+
+ return ret;
+}
+
+static MateConfValue*
+peditor_enum_toggle_conv_from_widget (MateConfPropertyEditor *peditor,
+ const MateConfValue *value)
+{
+ MateConfValue *ret;
+ MateConfPropertyEditorEnumData *data = peditor->p->data;
+ gchar *str;
+ int index;
+
+ if (value->type == MATECONF_VALUE_STRING)
+ return mateconf_value_copy (value);
+
+ ret = mateconf_value_new (MATECONF_VALUE_STRING);
+ if (mateconf_value_get_bool (value))
+ index = data->enum_val_true_fn (peditor, data->enum_val_true_fn_data);
+ else
+ index = data->enum_val_false;
+
+ str = peditor_enum_string_from_int (data->enum_type, index, data->use_nick);
+ mateconf_value_set_string (ret, str);
+ g_free (str);
+
+ return ret;
+}
+
+GObject *
+mateconf_peditor_new_enum_toggle (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *checkbox,
+ GType enum_type,
+ MateConfPEditorGetValueFn val_true_fn,
+ guint val_false,
+ gboolean use_nick,
+ gpointer data,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ MateConfPropertyEditorEnumData *enum_data;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (checkbox != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (checkbox), NULL);
+
+ enum_data = g_new0 (MateConfPropertyEditorEnumData, 1);
+ enum_data->enum_type = enum_type;
+ enum_data->enum_val_true_fn = val_true_fn;
+ enum_data->enum_val_true_fn_data = data;
+ enum_data->enum_val_false = val_false;
+ enum_data->use_nick = use_nick;
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_boolean_value_changed,
+ changeset,
+ G_OBJECT (checkbox),
+ first_property_name,
+ var_args,
+ "conv-to-widget-cb",
+ peditor_enum_toggle_conv_to_widget,
+ "conv-from-widget-cb",
+ peditor_enum_toggle_conv_from_widget,
+ "data",
+ enum_data,
+ "data-free-cb",
+ g_free,
+ NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (checkbox, "toggled",
+ (GCallback) peditor_boolean_widget_changed, peditor);
+
+ return peditor;
+}
+
+static gboolean
+peditor_image_set_filename (MateConfPropertyEditor *peditor, const gchar *filename)
+{
+ GdkPixbuf *pixbuf = NULL;
+ GtkImage *image = NULL;
+ const int scale = 100;
+ gchar *message = NULL;
+ GtkWidget *ui_control_child;
+ GList *l;
+
+ /* NULL is not valid, however "" is, but not an error (it's
+ * the default) */
+ g_return_val_if_fail (filename != NULL, FALSE);
+
+
+ if (!g_file_test (filename, G_FILE_TEST_EXISTS))
+ {
+ message = g_strdup_printf (_("Couldn't find the file '%s'.\n\nPlease make "
+ "sure it exists and try again, "
+ "or choose a different background picture."),
+ filename);
+
+ }
+ else if (!(pixbuf = gdk_pixbuf_new_from_file_at_size (filename, scale, scale, NULL)))
+ {
+ message = g_strdup_printf (_("I don't know how to open the file '%s'.\n"
+ "Perhaps it's "
+ "a kind of picture that is not yet supported.\n\n"
+ "Please select a different picture instead."),
+ filename);
+ }
+
+ ui_control_child = gtk_bin_get_child (GTK_BIN (peditor->p->ui_control));
+
+ if (GTK_IS_IMAGE (ui_control_child))
+ image = GTK_IMAGE (ui_control_child);
+ else
+ {
+ for (l = gtk_container_get_children (GTK_CONTAINER (ui_control_child)); l != NULL; l = l->next)
+ {
+ if (GTK_IS_IMAGE (l->data))
+ image = GTK_IMAGE (l->data);
+ else if (GTK_IS_LABEL (l->data) && message == NULL)
+ {
+ gchar *base = g_path_get_basename (filename);
+ gtk_label_set_text (GTK_LABEL (l->data), base);
+ g_free (base);
+ }
+ }
+ }
+
+ if (message)
+ {
+ if (peditor->p->inited)
+ {
+ GtkWidget *box;
+
+ box = gtk_message_dialog_new (NULL,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "%s",
+ message);
+ gtk_dialog_run (GTK_DIALOG (box));
+ gtk_widget_destroy (box);
+ } else {
+ gtk_image_set_from_stock (image, GTK_STOCK_MISSING_IMAGE,
+ GTK_ICON_SIZE_BUTTON);
+ }
+ g_free (message);
+
+ return FALSE;
+ }
+
+ gtk_image_set_from_pixbuf (image, pixbuf);
+ g_object_unref (pixbuf);
+
+ return TRUE;
+}
+
+static void
+peditor_image_chooser_response_cb (GtkWidget *chooser,
+ gint response,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+ gchar *filename;
+
+ if (response == GTK_RESPONSE_CANCEL ||
+ response == GTK_RESPONSE_DELETE_EVENT)
+ {
+ gtk_widget_destroy (chooser);
+ return;
+ }
+
+ if (!peditor->p->inited)
+ return;
+
+ filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (chooser));
+ if (!(filename && peditor_image_set_filename (peditor, filename)))
+ {
+ g_free (filename);
+ return;
+ }
+
+ value_wid = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_value_set_string (value_wid, filename);
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+
+ mateconf_value_free (value_wid);
+ mateconf_value_free (value);
+ g_free (filename);
+ gtk_widget_destroy (chooser);
+}
+
+static void
+peditor_image_chooser_update_preview_cb (GtkFileChooser *chooser,
+ GtkImage *preview)
+{
+ char *filename;
+ GdkPixbuf *pixbuf = NULL;
+ const int scale = 100;
+
+ filename = gtk_file_chooser_get_preview_filename (chooser);
+
+ if (filename != NULL && g_file_test (filename, G_FILE_TEST_IS_REGULAR))
+ pixbuf = gdk_pixbuf_new_from_file_at_size (filename, scale, scale, NULL);
+
+ gtk_image_set_from_pixbuf (preview, pixbuf);
+
+ g_free (filename);
+
+ if (pixbuf != NULL)
+ g_object_unref (pixbuf);
+}
+
+static void
+peditor_image_clicked_cb (MateConfPropertyEditor *peditor, GtkButton *button)
+{
+ MateConfValue *value = NULL, *value_wid;
+ const gchar *filename;
+ GtkWidget *chooser, *toplevel, *preview, *preview_box;
+
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (button));
+ chooser = gtk_file_chooser_dialog_new (_("Please select an image."),
+ GTK_IS_WINDOW (toplevel) ? GTK_WINDOW (toplevel)
+ : NULL,
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ _("_Select"), GTK_RESPONSE_OK,
+ NULL);
+
+ preview = gtk_image_new ();
+
+ preview_box = gtk_hbox_new (FALSE, 6);
+ gtk_box_pack_start (GTK_BOX (preview_box), preview, FALSE, TRUE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (preview_box), 6);
+
+ gtk_widget_show_all (preview_box);
+ gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (chooser),
+ preview_box);
+ gtk_file_chooser_set_preview_widget_active (GTK_FILE_CHOOSER (chooser),
+ TRUE);
+
+ gtk_dialog_set_default_response (GTK_DIALOG (chooser), GTK_RESPONSE_OK);
+ gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser), TRUE);
+ gtk_window_set_modal (GTK_WINDOW (chooser), TRUE);
+
+ /* need the current filename */
+ if (peditor->p->changeset)
+ mateconf_change_set_check_value (peditor->p->changeset, peditor->p->key, &value);
+
+ if (value)
+ {
+ /* the one we got is not a copy */
+ value = mateconf_value_copy (value);
+ }
+ else
+ {
+ MateConfClient *client = mateconf_client_get_default ();
+ value = mateconf_client_get (client, peditor->p->key, NULL);
+ g_object_unref (client);
+ }
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ filename = mateconf_value_get_string (value_wid);
+
+ if (filename && strcmp (filename, ""))
+ gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (chooser), filename);
+
+ g_signal_connect (chooser, "update-preview",
+ G_CALLBACK (peditor_image_chooser_update_preview_cb),
+ preview);
+ g_signal_connect (chooser, "response",
+ G_CALLBACK (peditor_image_chooser_response_cb),
+ peditor);
+
+ if (gtk_grab_get_current ())
+ gtk_grab_add (chooser);
+
+ gtk_widget_show (chooser);
+
+ mateconf_value_free (value);
+ mateconf_value_free (value_wid);
+}
+
+static void
+peditor_image_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value, *value_wid;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ const gchar *filename;
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+ filename = mateconf_value_get_string (value_wid);
+ peditor_image_set_filename (peditor, filename);
+ mateconf_value_free (value_wid);
+ }
+}
+
+GObject *
+mateconf_peditor_new_image (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *button,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (button != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_BUTTON (button), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_image_value_changed,
+ changeset,
+ G_OBJECT (button),
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (button, "clicked",
+ (GCallback) peditor_image_clicked_cb, peditor);
+
+ return peditor;
+}
+
+GObject *
+mateconf_peditor_new_select_radio_with_enum (MateConfChangeSet *changeset,
+ const gchar *key,
+ GSList *radio_group,
+ GType enum_type,
+ gboolean use_nick,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ MateConfPropertyEditorEnumData *enum_data;
+ GtkRadioButton *first_button;
+ GSList *item;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (radio_group != NULL, NULL);
+ g_return_val_if_fail (radio_group->data != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_RADIO_BUTTON (radio_group->data), NULL);
+
+ enum_data = g_new0 (MateConfPropertyEditorEnumData, 1);
+ enum_data->enum_type = enum_type;
+ enum_data->use_nick = use_nick;
+
+ first_button = GTK_RADIO_BUTTON (radio_group->data);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_select_radio_value_changed,
+ changeset,
+ G_OBJECT (first_button),
+ first_property_name,
+ var_args,
+ "conv-to-widget-cb",
+ peditor_enum_conv_to_widget,
+ "conv-from-widget-cb",
+ peditor_enum_conv_from_widget,
+ "data",
+ enum_data,
+ "data-free-cb",
+ g_free,
+ NULL);
+
+ va_end (var_args);
+
+ for (item = radio_group; item != NULL; item = item->next)
+ g_signal_connect_swapped (item->data, "toggled",
+ (GCallback) peditor_select_radio_widget_changed, peditor);
+
+ return peditor;
+}
+
+static void
+peditor_tree_view_value_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MateConfPropertyEditor *peditor)
+{
+ MateConfValue *value;
+
+ if (peditor->p->changeset != NULL)
+ mateconf_change_set_remove (peditor->p->changeset, peditor->p->key);
+
+ if (entry && (value = mateconf_entry_get_value (entry))) {
+ GtkTreeView *treeview;
+ GtkTreeSelection *selection;
+ MateConfValue *value_wid;
+
+ treeview = GTK_TREE_VIEW (peditor->p->ui_control);
+ selection = gtk_tree_view_get_selection (treeview);
+
+ value_wid = peditor->p->conv_to_widget_cb (peditor, value);
+
+ if (value_wid != NULL) {
+ GtkTreePath *path = gtk_tree_path_new_from_string (
+ mateconf_value_get_string (value_wid));
+ gtk_tree_selection_select_path (selection, path);
+ gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0, 0);
+ gtk_tree_path_free (path);
+ mateconf_value_free (value_wid);
+ } else {
+ gtk_tree_selection_unselect_all (selection);
+ }
+ }
+}
+
+static void
+peditor_tree_view_widget_changed (MateConfPropertyEditor *peditor,
+ GtkTreeSelection *selection)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ MateConfValue *value, *value_wid;
+
+ if (!peditor->p->inited) return;
+
+ /* we don't support GTK_SELECTION_MULTIPLE */
+ if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+ gchar *path;
+
+ path = gtk_tree_model_get_string_from_iter (model, &iter);
+ value_wid = mateconf_value_new (MATECONF_VALUE_STRING);
+ mateconf_value_set_string (value_wid, path);
+ g_free (path);
+ } else
+ value_wid = NULL;
+
+ value = peditor->p->conv_from_widget_cb (peditor, value_wid);
+ peditor_set_mateconf_value (peditor, peditor->p->key, value);
+ g_signal_emit (peditor, peditor_signals[VALUE_CHANGED], 0, peditor->p->key, value);
+
+ if (value_wid)
+ mateconf_value_free (value_wid);
+ if (value)
+ mateconf_value_free (value);
+}
+
+GObject *
+mateconf_peditor_new_tree_view (MateConfChangeSet *changeset,
+ const gchar *key,
+ GtkWidget *tree_view,
+ const gchar *first_property_name,
+ ...)
+{
+ GObject *peditor;
+ va_list var_args;
+
+ g_return_val_if_fail (key != NULL, NULL);
+ g_return_val_if_fail (tree_view != NULL, NULL);
+ g_return_val_if_fail (GTK_IS_TREE_VIEW (tree_view), NULL);
+
+ va_start (var_args, first_property_name);
+
+ peditor = mateconf_peditor_new
+ (key,
+ (MateConfClientNotifyFunc) peditor_tree_view_value_changed,
+ changeset,
+ G_OBJECT (tree_view),
+ first_property_name,
+ var_args, NULL);
+
+ va_end (var_args);
+
+ g_signal_connect_swapped (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
+ "changed",
+ (GCallback) peditor_tree_view_widget_changed, peditor);
+
+ return peditor;
+}