[gtk+/dialogs: 16/25] app chooser: Use headerbar

[Matthias Clasen <matthiasc src gnome org>]

commit b9a1e54b908812feab6a16391e897eb0bef736dd
Author: William Jon McCann <william jon mccann gmail com>
Date:   Sun Dec 8 15:22:46 2013 +0100

    app chooser: Use headerbar
    
    Use a GtkHeaderBar in the app chooser dialog when desired.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720059

 gtk/gtkappchooserdialog.c    |   66 ++++++++++++++++++++++++++++++-----------
 gtk/gtkappchooserdialog.ui   |   35 +---------------------
 gtk/gtkappchooserdialog.ui.h |    3 +-
 3 files changed, 50 insertions(+), 54 deletions(-)
---
diff --git a/gtk/gtkappchooserdialog.c b/gtk/gtkappchooserdialog.c
index b25974d..a26374a 100644
--- a/gtk/gtkappchooserdialog.c
+++ b/gtk/gtkappchooserdialog.c
@@ -46,10 +46,12 @@
 #include "gtkappchooserprivate.h"
 
 #include "gtkmessagedialog.h"
+#include "gtksettings.h"
 #include "gtklabel.h"
 #include "gtkbbox.h"
 #include "gtkbutton.h"
 #include "gtkmenuitem.h"
+#include "gtkheaderbar.h"
 
 #include <string.h>
 #include <glib/gi18n-lib.h>
@@ -63,7 +65,6 @@ struct _GtkAppChooserDialogPrivate {
   char *heading;
 
   GtkWidget *label;
-  GtkWidget *button;
   GtkWidget *software_button;
   GtkWidget *inner_box;
 
@@ -122,7 +123,7 @@ gtk_app_chooser_dialog_response (GtkDialog *dialog,
     case GTK_RESPONSE_CANCEL:
     case GTK_RESPONSE_DELETE_EVENT:
       self->priv->dismissed = TRUE;
-    default :
+    default:
       break;
     }
 }
@@ -132,9 +133,9 @@ widget_application_selected_cb (GtkAppChooserWidget *widget,
                                 GAppInfo            *app_info,
                                 gpointer             user_data)
 {
-  GtkAppChooserDialog *self = user_data;
+  GtkDialog *self = user_data;
 
-  gtk_widget_set_sensitive (self->priv->button, TRUE);
+  gtk_dialog_set_response_sensitive (self, GTK_RESPONSE_OK, TRUE);
 }
 
 static void
@@ -340,7 +341,7 @@ construct_appchooser_widget (GtkAppChooserDialog *self)
                      self->priv->show_more_button, FALSE, FALSE, 6);
 
   info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (self->priv->app_chooser_widget));
-  gtk_widget_set_sensitive (self->priv->button, info != NULL);
+  gtk_dialog_set_response_sensitive (GTK_DIALOG (self), GTK_RESPONSE_OK, info != NULL);
   if (info)
     g_object_unref (info);
 }
@@ -433,21 +434,31 @@ ensure_software_button (GtkAppChooserDialog *self)
 {
   if (g_find_program_in_path ("gnome-software"))
     {
-      GtkWidget *action_area;
+      GtkWidget *parent;
+      gboolean use_header;
 
-      action_area = gtk_dialog_get_action_area (GTK_DIALOG (self));
-      self->priv->software_button = gtk_button_new_with_mnemonic (_("Software"));
+      self->priv->software_button = gtk_button_new_with_label (_("Software"));
       gtk_button_set_always_show_image (GTK_BUTTON (self->priv->software_button), TRUE);
       gtk_button_set_image (GTK_BUTTON (self->priv->software_button), gtk_image_new_from_icon_name 
("gnome-software", GTK_ICON_SIZE_BUTTON));
-
-      gtk_box_pack_start (GTK_BOX (action_area), self->priv->software_button,
-                          FALSE, FALSE, 0);
-      gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), self->priv->software_button,
-                                          TRUE);
+      gtk_widget_set_valign (self->priv->software_button, GTK_ALIGN_CENTER);
       g_signal_connect (self->priv->software_button, "clicked",
                         G_CALLBACK (software_button_clicked_cb), self);
-
       gtk_widget_show (self->priv->software_button);
+      
+      g_object_get (self, "use-header-bar", &use_header, NULL);
+      if (use_header)
+        {
+          parent = gtk_dialog_get_header_bar (GTK_DIALOG (self));
+          gtk_header_bar_pack_end (GTK_HEADER_BAR (parent), self->priv->software_button);
+        }
+      else
+        {
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+          parent = gtk_dialog_get_action_area (GTK_DIALOG (self));
+          gtk_container_add (GTK_CONTAINER (parent), self->priv->software_button);
+          gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (parent), self->priv->software_button, TRUE);
+G_GNUC_END_IGNORE_DEPRECATIONS
+        }
     }
 }
 
@@ -593,10 +604,10 @@ gtk_app_chooser_dialog_class_init (GtkAppChooserDialogClass *klass)
   /* Bind class to template
    */
   widget_class = GTK_WIDGET_CLASS (klass);
+
   gtk_widget_class_set_template_from_resource (widget_class,
                                               "/org/gtk/libgtk/gtkappchooserdialog.ui");
   gtk_widget_class_bind_template_child_private (widget_class, GtkAppChooserDialog, label);
-  gtk_widget_class_bind_template_child_private (widget_class, GtkAppChooserDialog, button);
   gtk_widget_class_bind_template_child_private (widget_class, GtkAppChooserDialog, show_more_button);
   gtk_widget_class_bind_template_child_private (widget_class, GtkAppChooserDialog, inner_box);
   gtk_widget_class_bind_template_callback (widget_class, show_more_button_clicked_cb);
@@ -608,15 +619,24 @@ gtk_app_chooser_dialog_init (GtkAppChooserDialog *self)
   self->priv = gtk_app_chooser_dialog_get_instance_private (self);
 
   gtk_widget_init_template (GTK_WIDGET (self));
+  gtk_dialog_add_buttons (GTK_DIALOG (self),
+                          _("_Cancel"), GTK_RESPONSE_CANCEL,
+                          _("_Select"), GTK_RESPONSE_OK,
+                          NULL);
+  gtk_dialog_set_default_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
+
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+  gtk_dialog_set_alternative_button_order (GTK_DIALOG (self),
+                                           GTK_RESPONSE_OK,
+                                           GTK_RESPONSE_CANCEL,
+                                           -1);
+G_GNUC_END_IGNORE_DEPRECATIONS
 
   /* we can't override the class signal handler here, as it's a RUN_LAST;
    * we want our signal handler instead to be executed before any user code.
    */
   g_signal_connect (self, "response",
                     G_CALLBACK (gtk_app_chooser_dialog_response), NULL);
-
-  gtk_dialog_set_default_response (GTK_DIALOG (self),
-                                   GTK_RESPONSE_OK);
 }
 
 static void
@@ -653,10 +673,15 @@ gtk_app_chooser_dialog_new (GtkWindow      *parent,
                             GFile          *file)
 {
   GtkWidget *retval;
+  gboolean use_header;
 
   g_return_val_if_fail (G_IS_FILE (file), NULL);
 
+  g_object_get (gtk_settings_get_default (),
+                "gtk-dialogs-use-header", &use_header,
+                NULL);
   retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
+                         "use-header-bar", use_header,
                          "gfile", file,
                          NULL);
 
@@ -684,10 +709,15 @@ gtk_app_chooser_dialog_new_for_content_type (GtkWindow      *parent,
                                              const gchar    *content_type)
 {
   GtkWidget *retval;
+  gboolean use_header;
 
   g_return_val_if_fail (content_type != NULL, NULL);
 
+  g_object_get (gtk_settings_get_default (),
+                "gtk-dialogs-use-header", &use_header,
+                NULL);
   retval = g_object_new (GTK_TYPE_APP_CHOOSER_DIALOG,
+                         "use-header-bar", use_header,
                          "content-type", content_type,
                          NULL);
 
diff --git a/gtk/gtkappchooserdialog.ui b/gtk/gtkappchooserdialog.ui
index e0dc727..791379c 100644
--- a/gtk/gtkappchooserdialog.ui
+++ b/gtk/gtkappchooserdialog.ui
@@ -4,6 +4,7 @@
   <template class="GtkAppChooserDialog" parent="GtkDialog">
     <property name="can_focus">False</property>
     <property name="border_width">5</property>
+    <property name="title" translatable="yes">Select Application</property>
     <property name="type_hint">dialog</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
@@ -14,36 +15,6 @@
           <object class="GtkButtonBox" id="dialog-action_area1">
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
-            <child>
-              <object class="GtkButton" id="cancel">
-                <property name="label" translatable="yes">_Cancel</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_underline">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton" id="button">
-                <property name="label" translatable="yes">_Select</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_underline">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
           </object>
           <packing>
             <property name="expand">False</property>
@@ -102,10 +73,6 @@
         </child>
       </object>
     </child>
-    <action-widgets>
-      <action-widget response="-6">cancel</action-widget>
-      <action-widget response="-5">button</action-widget>
-    </action-widgets>
   </template>
   <object class="GtkImage" id="show_more_image">
     <property name="visible">True</property>
diff --git a/gtk/gtkappchooserdialog.ui.h b/gtk/gtkappchooserdialog.ui.h
index 532c5ba..ee8dd3e 100644
--- a/gtk/gtkappchooserdialog.ui.h
+++ b/gtk/gtkappchooserdialog.ui.h
@@ -1,4 +1,3 @@
-N_("_Cancel");
-N_("_Select");
+N_("Select Application");
 N_("label");
 N_("Show Other Applications");