[gnome-photos] application: Rearrange the window creation and destruction code

[Debarshi Ray <debarshir src gnome org>]

commit e895aea1b358271bf5f03d01afd9f17c24bbc701
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Feb 18 14:18:21 2014 +0100

    application: Rearrange the window creation and destruction code
    
    This keeps the code in sync with gnome-documents.

 src/photos-application.c |   50 ++++++++++++++++++++++++++++++++++-----------
 1 files changed, 38 insertions(+), 12 deletions(-)
---
diff --git a/src/photos-application.c b/src/photos-application.c
index 6819a15..d30cf50 100644
--- a/src/photos-application.c
+++ b/src/photos-application.c
@@ -97,6 +97,8 @@ struct _PhotosApplicationRefreshData
 };
 
 static gboolean photos_application_refresh_miner_now (PhotosApplication *self, GomMiner *miner);
+static void photos_application_start_miners (PhotosApplication *self);
+static void photos_application_stop_miners (PhotosApplication *self);
 
 
 static PhotosApplicationRefreshData *
@@ -144,6 +146,36 @@ photos_application_action_toggle (GSimpleAction *simple, GVariant *parameter, gp
 
 
 static void
+photos_application_destroy (PhotosApplication *self)
+{
+  PhotosApplicationPrivate *priv = self->priv;
+
+  priv->main_window = NULL;
+
+  if (priv->miners_running != NULL)
+    {
+      photos_application_stop_miners (self);
+      g_list_free_full (priv->miners_running, g_object_unref);
+      priv->miners_running = NULL;
+    }
+}
+
+
+static void
+photos_application_create_window (PhotosApplication *self)
+{
+  PhotosApplicationPrivate *priv = self->priv;
+
+  if (priv->main_window != NULL)
+    return;
+
+  priv->main_window = photos_main_window_new (GTK_APPLICATION (self));
+  g_signal_connect_swapped (priv->main_window, "destroy", G_CALLBACK (photos_application_destroy), self);
+  photos_application_start_miners (self);
+}
+
+
+static void
 photos_application_activate_result (PhotosApplication *self,
                                     const gchar *identifier,
                                     const gchar *const *terms,
@@ -462,6 +494,12 @@ photos_application_activate (GApplication *application)
   PhotosApplication *self = PHOTOS_APPLICATION (application);
   PhotosApplicationPrivate *priv = self->priv;
 
+  if (priv->main_window == NULL)
+    {
+      photos_application_create_window (self);
+      photos_mode_controller_set_window_mode (priv->mode_cntrlr, PHOTOS_WINDOW_MODE_OVERVIEW);
+    }
+
   gtk_window_present (GTK_WINDOW (priv->main_window));
 }
 
@@ -635,11 +673,6 @@ photos_application_startup (GApplication *application)
   gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>p", "app.print-current", NULL);
   gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>f", "app.search", NULL);
   gtk_application_add_accelerator (GTK_APPLICATION (self), "<Primary>a", "app.select-all", NULL);
-
-  priv->main_window = photos_main_window_new (GTK_APPLICATION (self));
-  photos_mode_controller_set_window_mode (priv->mode_cntrlr, PHOTOS_WINDOW_MODE_OVERVIEW);
-
-  photos_application_start_miners (self);
 }
 
 
@@ -667,13 +700,6 @@ photos_application_dispose (GObject *object)
   PhotosApplication *self = PHOTOS_APPLICATION (object);
   PhotosApplicationPrivate *priv = self->priv;
 
-  if (priv->miners_running != NULL)
-    {
-      photos_application_stop_miners (self);
-      g_list_free_full (priv->miners_running, g_object_unref);
-      priv->miners_running = NULL;
-    }
-
   if (priv->resource != NULL)
     {
       g_resources_unregister (priv->resource);