[bijiben] externalDataDialog: use a TreeView

[Pierre-Yves Luyten <pyluyten src gnome org>]

commit 23f0a284ed511660cc87c7f23bd298f2de8d0094
Author: Pierre-Yves Luyten <py luyten fr>
Date:   Wed Dec 12 23:00:49 2012 +0100

    externalDataDialog: use a TreeView
    
    This is just some UI fix.

 src/bjb-app-menu.c |  178 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 155 insertions(+), 23 deletions(-)
---
diff --git a/src/bjb-app-menu.c b/src/bjb-app-menu.c
index 5dd01e4..6143d9c 100644
--- a/src/bjb-app-menu.c
+++ b/src/bjb-app-menu.c
@@ -1,3 +1,19 @@
+/* bjb-app-menu.c
+ * Copyright (C) Pierre-Yves LUYTEN 2011 <py luyten fr>
+ * 
+ * bijiben 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 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * bijiben 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, see <http://www.gnu.org/licenses/>.*/
+
 #include "bjb-app-menu.h"
 #include "bjb-bijiben.h"
 #include "bjb-main-view.h"
@@ -28,36 +44,115 @@ new_activated (GSimpleAction *action,
   bjb_window_base_new();
 }
 
-static void
-import_gnote_notes (Bijiben *self)
+/* Import external data - TODO : BJB_TYPE_IMPORT_DIALOG.c */
+
+enum {
+  IMPORT_DIALOG_ID,
+  IMPORT_DIALOG_ICON,
+  IMPORT_DIALOG_LABEL,
+  IMPORT_DIALOG_N_COLUMNS
+};
+
+enum {
+  TOMBOY_EXT_SRC,
+  GNOTE_EXT_SRC
+};
+
+/* First try to find the real icon. FIXME Fallback otherwise
+ * in case the user has specific install */
+static GdkPixbuf *
+get_app_icon (gchar *app_name)
 {
-  import_notes (self, "gnote");
+  gint i;
+  GdkPixbuf *retval= NULL;
+  const gchar * const *paths = g_get_system_data_dirs ();
+  gchar *app_svg = g_strdup_printf ("%s.svg", app_name);
+
+  for (i=0; paths[i] != NULL; i++)
+  {
+    gchar *path;
+    GError *error = NULL;
+
+    path = g_build_filename (paths[i], "icons", "hicolor",
+                             "scalable", "apps", app_svg, NULL);
+    retval = gdk_pixbuf_new_from_file (path, &error);
+    g_free (path);
+
+    if (!error && GDK_IS_PIXBUF (retval))
+      break;
+
+    else
+      retval = NULL;
+  }
+
+  g_free (app_svg);
+  return retval;
 }
 
 static void
-import_tomboy_notes (Bijiben *self)
+on_import_source_activated_cb (GtkTreeView       *t_view,
+                               GtkTreePath       *path,
+                               GtkTreeViewColumn *column,
+                               GtkWidget         *dialog)
 {
-  import_notes (self, "tomboy");
+  GtkTreeIter iter;
+  GtkTreeModel *model = gtk_tree_view_get_model (t_view);
+
+  if (gtk_tree_model_get_iter (model, &iter, path))
+  {
+    GValue value = G_VALUE_INIT;
+    gint retval;
+    Bijiben *self = BIJIBEN_APPLICATION (g_application_get_default());
+
+    gtk_tree_model_get_value (model, &iter, IMPORT_DIALOG_ID, &value);
+    retval = g_value_get_int (&value);
+    g_value_unset (&value);
+
+    switch (retval)
+    {
+      case TOMBOY_EXT_SRC:
+        import_notes (self, "tomboy");
+        gtk_widget_destroy (dialog);
+        dialog = NULL;
+        break;
+
+      case GNOTE_EXT_SRC:
+        import_notes (self, "gnote");
+        gtk_widget_destroy (dialog);
+        dialog = NULL;
+        break;
+
+      default:
+        break;
+    }
+  }
 }
 
+/* TODO : spinner or any notification */
 static void
 external_activated (GSimpleAction *action,
                     GVariant      *parameter,
                     gpointer       user_data)
 {
-  GtkWidget *dialog, *area, *hbox, *button;
+  GtkWidget *dialog, *area, *label, *t_view;
+  GtkListStore *store;
+  GtkTreeModel *model;
+  GtkTreeIter iter;
   GList *windows;
-  Bijiben *app = BIJIBEN_APPLICATION (user_data);
+  GdkPixbuf *app_icon;
+  GtkCellRenderer *renderer;
+  GtkTreeViewColumn *column;
 
   windows = gtk_application_get_windows (GTK_APPLICATION(user_data));
-  
+
   dialog = gtk_dialog_new_with_buttons ("External Data",
                                         g_list_nth_data (windows, 0),
                                         GTK_DIALOG_MODAL| 
                                         GTK_DIALOG_DESTROY_WITH_PARENT,
-                                        GTK_STOCK_OK,
-                                        GTK_RESPONSE_OK,
+                                        GTK_STOCK_CANCEL,
+                                        GTK_RESPONSE_CANCEL,
                                         NULL);
+  gtk_widget_set_size_request (dialog, 320, 280);
 
   /* User chooses which folder to import */
   area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
@@ -65,23 +160,60 @@ external_activated (GSimpleAction *action,
   gtk_widget_set_hexpand (area, TRUE);
   gtk_widget_set_vexpand (area, TRUE);
 
-  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
-  gtk_box_pack_start (GTK_BOX (area), hbox, TRUE, FALSE, 2);
-  button = gtk_button_new_with_label ("Import Tomboy Notes");
-  g_signal_connect_swapped (button, "clicked",
-                            G_CALLBACK (import_tomboy_notes), app);
-  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, FALSE, 2);
+  label = gtk_label_new ("Click on the external data you want to import");
+  gtk_box_pack_start (GTK_BOX (area), label, TRUE, FALSE, 2);
+
+  store = gtk_list_store_new (IMPORT_DIALOG_N_COLUMNS,
+                              G_TYPE_INT,
+                              GDK_TYPE_PIXBUF,
+                              G_TYPE_STRING);
+  model = GTK_TREE_MODEL (store);
+
+  /* Tomboy */
+  app_icon = get_app_icon ("tomboy");
+  
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter,
+                      IMPORT_DIALOG_ID, TOMBOY_EXT_SRC,
+                      IMPORT_DIALOG_ICON, app_icon,
+                      IMPORT_DIALOG_LABEL, "Tomboy", -1);
+
+  /* Gnote */
+  app_icon = get_app_icon ("gnote");
+
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter,
+                      IMPORT_DIALOG_ID, GNOTE_EXT_SRC,
+                      IMPORT_DIALOG_ICON, app_icon,
+                      IMPORT_DIALOG_LABEL, "Gnote", -1);
+
+  /* Handle the t_view */
+  t_view = gtk_tree_view_new_with_model (model);
+  gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (t_view), FALSE);
+  g_signal_connect (t_view, "row-activated",
+                    G_CALLBACK (on_import_source_activated_cb), dialog);
 
-  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
-  gtk_box_pack_start (GTK_BOX (area), hbox, TRUE, FALSE, 2);
-  button = gtk_button_new_with_label ("Import GNote Notes");
-  g_signal_connect_swapped (button, "clicked",
-                            G_CALLBACK (import_gnote_notes), app);
-  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, FALSE, 2);
+  renderer = gtk_cell_renderer_pixbuf_new ();
+  column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
+                                                     "pixbuf", IMPORT_DIALOG_ICON,
+                                                     NULL);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (t_view), column);
 
+  renderer = gtk_cell_renderer_text_new ();
+  column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
+                                                     "text", IMPORT_DIALOG_LABEL,
+                                                     NULL);
+  gtk_tree_view_append_column (GTK_TREE_VIEW (t_view), column);
+
+  gtk_box_pack_start (GTK_BOX (area), t_view, TRUE, FALSE, 2);
   gtk_widget_show_all (dialog);
   gtk_dialog_run (GTK_DIALOG (dialog));
-  gtk_widget_destroy (dialog);
+
+  if (dialog)
+  {
+    gtk_widget_destroy (dialog);
+    dialog = NULL;
+  }
 }
 
 static void