[gtk+/composite-templates-new: 4/4] GtkDialog: Define children with a GtkBuilder template



commit 058e380563f398d4fb92720e4ded69272c2ffe5f
Author: Tristan Van Berkom <tristanvb openismus com>
Date:   Thu Mar 21 17:54:16 2013 +0900

    GtkDialog: Define children with a GtkBuilder template

 gtk/Makefile.am       |    5 +++-
 gtk/gtk.gresource.xml |    1 +
 gtk/gtkdialog.c       |   64 ++++++++++--------------------------------------
 gtk/gtkdialog.ui      |   26 ++++++++++++++++++++
 4 files changed, 45 insertions(+), 51 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 03f3e31..da0806b 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1093,6 +1093,9 @@ DND_CURSORS = \
        cursor_dnd_move.png                             \
        cursor_dnd_none.png
 
+COMPOSITE_TEMPLATES = \
+       gtkdialog.ui
+
 #
 # rules to generate built sources
 #
@@ -1137,7 +1140,7 @@ gtktypebuiltins.c: @REBUILD@ $(gtk_public_h_sources) $(deprecated_h_sources) gtk
 gtkresources.h: gtk.gresource.xml
        $(AM_V_GEN) $(GLIB_COMPILE_RESOURCES) $(srcdir)/gtk.gresource.xml \
                --target=$@ --sourcedir=$(srcdir) --c-name _gtk --generate-header --manual-register
-gtkresources.c: gtk.gresource.xml gtk-default.css gtk-win32.css gtk-win32-xp.css gtk-win32-base.css 
gtk-win32-classic.css $(DND_CURSORS)
+gtkresources.c: gtk.gresource.xml gtk-default.css gtk-win32.css gtk-win32-xp.css gtk-win32-base.css 
gtk-win32-classic.css $(DND_CURSORS) $(COMPOSITE_TEMPLATES)
        $(AM_V_GEN) $(GLIB_COMPILE_RESOURCES) $(srcdir)/gtk.gresource.xml \
                --target=$@ --sourcedir=$(srcdir) --c-name _gtk --generate-source --manual-register
 
diff --git a/gtk/gtk.gresource.xml b/gtk/gtk.gresource.xml
index 939d35f..2704c7e 100644
--- a/gtk/gtk.gresource.xml
+++ b/gtk/gtk.gresource.xml
@@ -11,5 +11,6 @@
     <file alias="cursor/dnd-none.png">cursor_dnd_none.png</file>
     <file alias="cursor/dnd-move.png">cursor_dnd_move.png</file>
     <file alias="cursor/dnd-copy.png">cursor_dnd_copy.png</file>
+    <file>gtkdialog.ui</file>
   </gresource>
 </gresources>
diff --git a/gtk/gtkdialog.c b/gtk/gtkdialog.c
index b88ca5f..fa34117 100644
--- a/gtk/gtkdialog.c
+++ b/gtk/gtkdialog.c
@@ -195,9 +195,6 @@ static ResponseData * get_response_data          (GtkWidget    *widget,
                                                   gboolean      create);
 
 static void      gtk_dialog_buildable_interface_init     (GtkBuildableIface *iface);
-static GObject * gtk_dialog_buildable_get_internal_child (GtkBuildable  *buildable,
-                                                          GtkBuilder    *builder,
-                                                          const gchar   *childname);
 static gboolean  gtk_dialog_buildable_custom_tag_start   (GtkBuildable  *buildable,
                                                           GtkBuilder    *builder,
                                                           GObject       *child,
@@ -233,10 +230,12 @@ gtk_dialog_class_init (GtkDialogClass *class)
 {
   GObjectClass *gobject_class;
   GtkWidgetClass *widget_class;
+  GtkContainerClass *container_class;
   GtkBindingSet *binding_set;
 
   gobject_class = G_OBJECT_CLASS (class);
   widget_class = GTK_WIDGET_CLASS (class);
+  container_class = GTK_CONTAINER_CLASS (class);
 
   widget_class->map = gtk_dialog_map;
   widget_class->style_updated = gtk_dialog_style_updated;
@@ -332,6 +331,17 @@ gtk_dialog_class_init (GtkDialogClass *class)
 
   binding_set = gtk_binding_set_by_class (class);
 
+  /* Setup Composite data */
+  gtk_container_class_set_template_from_resource (container_class, "/org/gtk/libgtk/gtkdialog.ui");
+  gtk_container_class_declare_signal_callback (container_class, "gtk_dialog_delete_event_handler",
+                                              G_CALLBACK (gtk_dialog_delete_event_handler));
+  gtk_container_class_automate_child (container_class, "vbox", TRUE,
+                                     GTK_AUTOMATE_CHILD_PRIVATE,
+                                     G_STRUCT_OFFSET (GtkDialogPrivate, vbox));
+  gtk_container_class_automate_child (container_class, "action_area", TRUE,
+                                     GTK_AUTOMATE_CHILD_PRIVATE,
+                                     G_STRUCT_OFFSET (GtkDialogPrivate, action_area));
+
   gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0, "close", 0);
 }
 
@@ -350,7 +360,6 @@ update_spacings (GtkDialog *dialog)
                         "button-spacing", &button_spacing,
                         "action-area-border", &action_area_border,
                         NULL);
-
   
   gtk_container_set_border_width (GTK_CONTAINER (priv->vbox),
                                   content_area_border);
@@ -368,38 +377,11 @@ update_spacings (GtkDialog *dialog)
 static void
 gtk_dialog_init (GtkDialog *dialog)
 {
-  GtkDialogPrivate *priv;
-
   dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
                                               GTK_TYPE_DIALOG,
                                               GtkDialogPrivate);
-  priv = dialog->priv;
-
-  /* To avoid breaking old code that prevents destroy on delete event
-   * by connecting a handler, we have to have the FIRST signal
-   * connection on the dialog.
-   */
-  g_signal_connect (dialog,
-                    "delete-event",
-                    G_CALLBACK (gtk_dialog_delete_event_handler),
-                    NULL);
-
-  priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_container_add (GTK_CONTAINER (dialog), priv->vbox);
-  gtk_widget_show (priv->vbox);
 
-  priv->action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
-
-  gtk_button_box_set_layout (GTK_BUTTON_BOX (priv->action_area),
-                             GTK_BUTTONBOX_END);
-
-  gtk_box_pack_end (GTK_BOX (priv->vbox), priv->action_area,
-                    FALSE, TRUE, 0);
-  gtk_widget_show (priv->action_area);
-
-  gtk_window_set_type_hint (GTK_WINDOW (dialog),
-                           GDK_WINDOW_TYPE_HINT_DIALOG);
-  gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER_ON_PARENT);
+  gtk_container_init_template (GTK_CONTAINER (dialog));
 
   update_spacings (dialog);
 }
@@ -410,28 +392,10 @@ static void
 gtk_dialog_buildable_interface_init (GtkBuildableIface *iface)
 {
   parent_buildable_iface = g_type_interface_peek_parent (iface);
-  iface->get_internal_child = gtk_dialog_buildable_get_internal_child;
   iface->custom_tag_start = gtk_dialog_buildable_custom_tag_start;
   iface->custom_finished = gtk_dialog_buildable_custom_finished;
 }
 
-static GObject *
-gtk_dialog_buildable_get_internal_child (GtkBuildable *buildable,
-                                        GtkBuilder   *builder,
-                                        const gchar  *childname)
-{
-  GtkDialogPrivate *priv = GTK_DIALOG (buildable)->priv;
-
-  if (strcmp (childname, "vbox") == 0)
-    return G_OBJECT (priv->vbox);
-  else if (strcmp (childname, "action_area") == 0)
-    return G_OBJECT (priv->action_area);
-
-  return parent_buildable_iface->get_internal_child (buildable,
-                                                     builder,
-                                                     childname);
-}
-
 static gboolean
 gtk_dialog_delete_event_handler (GtkWidget   *widget,
                                  GdkEventAny *event,
diff --git a/gtk/gtkdialog.ui b/gtk/gtkdialog.ui
new file mode 100644
index 0000000..a91c892
--- /dev/null
+++ b/gtk/gtkdialog.ui
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.10 -->
+  <template class="GtkDialog" parent="GtkWindow">
+    <property name="window_position">center-on-parent</property>
+    <property name="type_hint">dialog</property>
+    <signal name="delete-event" handler="gtk_dialog_delete_event_handler" swapped="no"/>
+    <child>
+      <object class="GtkBox" id="vbox">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkButtonBox" id="action_area">
+            <property name="visible">True</property>
+            <property name="layout_style">end</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>


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