[easytag/wip/musicbrainz-support-appwin-merge: 10/78] Double clicking on Red Line will give already downloaded results

[Abhinav Jangda <abhijangda src gnome org>]

commit 07a1eb47d0ababf87358b031880ebbd2616cf747
Author: Abhinav <abhijangda hotmail com>
Date:   Tue May 27 21:31:34 2014 +0530

    Double clicking on Red Line will give already downloaded results
    
    Show the already downloaded stored results instead of redownloading them everytime.

 src/mbentityview.c       |   99 +++++++++++++++++++++++++++-------------------
 src/mbentityview.h       |   11 ++++-
 src/musicbrainz_dialog.c |    4 +-
 3 files changed, 68 insertions(+), 46 deletions(-)
---
diff --git a/src/mbentityview.c b/src/mbentityview.c
index c3fd8dc..7fc86cf 100644
--- a/src/mbentityview.c
+++ b/src/mbentityview.c
@@ -32,6 +32,8 @@
                                             ET_MB_ENTITY_VIEW_TYPE, \
                                             EtMbEntityViewPrivate))
 
+G_DEFINE_TYPE (EtMbEntityView, et_mb_entity_view, GTK_TYPE_BOX)
+
 /***************
  * Declaration *
  ***************/
@@ -82,6 +84,7 @@ typedef struct
     int search_or_red;
     gboolean toggle_red_lines;
     const gchar *text_to_search_in_results;
+    GtkTreeViewColumn *color_column;
 } EtMbEntityViewPrivate;
 
 /*
@@ -121,6 +124,9 @@ tree_view_row_activated (GtkTreeView *tree_view, GtkTreePath *path,
 static gboolean
 tree_filter_visible_func (GtkTreeModel *model, GtkTreeIter *iter,
                           gpointer data);
+static void
+et_mb_entity_view_destroy (GtkWidget *object);
+
 /*************
  * Functions *
  *************/
@@ -199,39 +205,6 @@ tree_filter_visible_func (GtkTreeModel *model, GtkTreeIter *iter,
 }
 
 /*
- * et_mb_entity_view_get_type
- *
- * Returns: A GType, type of EtMbEntityView.
- */
-GType
-et_mb_entity_view_get_type (void)
-{
-    /* TODO: Use G_DEFINE_TYPE */
-    static GType et_mb_entity_view_type = 0;
-
-    if (!et_mb_entity_view_type)
-    {
-        static const GTypeInfo et_mb_entity_view_type_info = 
-        {
-            sizeof (EtMbEntityViewClass),
-            NULL,
-            NULL,
-            (GClassInitFunc) et_mb_entity_view_class_init,
-            NULL,
-            NULL,
-            sizeof (EtMbEntityView),
-            0,
-            (GInstanceInitFunc) et_mb_entity_view_init,
-        };
-        et_mb_entity_view_type = g_type_register_static (GTK_TYPE_BOX, 
-                                                         "EtMbEntityView",
-                                                         &et_mb_entity_view_type_info,
-                                                         0);
-    }
-    return et_mb_entity_view_type;
-}
-
-/*
  * et_mb_entity_view_class_init:
  * @klass: EtMbEntityViewClass to initialize.
  *
@@ -240,7 +213,11 @@ et_mb_entity_view_get_type (void)
 static void
 et_mb_entity_view_class_init (EtMbEntityViewClass *klass)
 {
+    GtkWidgetClass *widget_class;
+
     g_type_class_add_private (klass, sizeof (EtMbEntityViewPrivate));
+    widget_class = GTK_WIDGET_CLASS (klass);
+    widget_class->destroy = et_mb_entity_view_destroy;
 }
 
 /*
@@ -464,10 +441,16 @@ show_data_in_entity_view (EtMbEntityView *entity_view)
     if (GTK_IS_LIST_STORE (priv->list_store))
     {
         gtk_list_store_clear (GTK_LIST_STORE (priv->list_store));
+        g_object_unref (priv->list_store);
     }
 
     gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL);
 
+    if (GTK_IS_TREE_MODEL_FILTER (priv->filter))
+    {
+        g_object_unref (priv->filter);
+    }
+
     /* Remove all colums */
     list_cols = gtk_tree_view_get_columns (GTK_TREE_VIEW (priv->tree_view));
     for (list = g_list_first (list_cols); list != NULL; list = g_list_next (list))
@@ -504,7 +487,7 @@ show_data_in_entity_view (EtMbEntityView *entity_view)
     {
         types [i] = G_TYPE_STRING;
         renderer = gtk_cell_renderer_text_new ();
-        column = gtk_tree_view_column_new_with_attributes (columns[type][i], 
+        column = gtk_tree_view_column_new_with_attributes (columns[type][i],
                                                            renderer, "text", i,
                                                            "foreground",
                                                            total_cols, NULL);
@@ -513,10 +496,6 @@ show_data_in_entity_view (EtMbEntityView *entity_view)
 
     /* Setting the colour column */
     types [total_cols] = G_TYPE_STRING;
-    renderer = gtk_cell_renderer_text_new ();
-    gtk_tree_view_column_new_with_attributes ("Colour Column", renderer,
-                                              "text", total_cols, NULL);
-
     priv->list_store = GTK_TREE_MODEL (gtk_list_store_newv (total_cols + 1, types));
     priv->filter = GTK_TREE_MODEL (gtk_tree_model_filter_new (priv->list_store,
                                                               NULL));
@@ -592,7 +571,8 @@ search_in_levels_callback (GObject *source, GAsyncResult *res,
     GList *children;
     GList *active_child;
 
-    if (!g_simple_async_result_get_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (res)))
+    if (res &&
+        !g_simple_async_result_get_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (res)))
     {
         g_object_unref (res);
         g_free (user_data);
@@ -636,7 +616,16 @@ search_in_levels_callback (GObject *source, GAsyncResult *res,
     priv->active_toggle_button = toggle_btn;
     gtk_tree_model_get (priv->list_store, &thread_data->iter, 0, &entity_name,
                         -1);
-    g_object_unref (res);
+    gtk_button_set_label (GTK_BUTTON (toggle_btn), entity_name);
+    gtk_widget_show_all (GTK_WIDGET (priv->bread_crumb_box));
+    ((EtMbEntity *)thread_data->child->data)->is_red_line = TRUE;
+    show_data_in_entity_view (entity_view);
+
+    if (res)
+    {
+        g_object_unref (res);
+    }
+
     g_free (thread_data);
 }
 
@@ -743,7 +732,6 @@ static void
 tree_view_row_activated (GtkTreeView *tree_view, GtkTreePath *path,
                          GtkTreeViewColumn *column, gpointer user_data)
 {
-    /* TODO: Add Cancellable object */
     SearchInLevelThreadData *thread_data;
     EtMbEntityView *entity_view;
     EtMbEntityViewPrivate *priv;
@@ -778,6 +766,12 @@ tree_view_row_activated (GtkTreeView *tree_view, GtkTreePath *path,
     thread_data->child = child;
     gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (priv->filter), 
&thread_data->iter,
                                                       &filter_iter);
+    if (((EtMbEntity *)child->data)->is_red_line)
+    {
+        search_in_levels_callback (NULL, NULL, thread_data);
+        return;
+    }
+
     gtk_statusbar_push (GTK_STATUSBAR (gtk_builder_get_object (builder, "statusbar")),
                         0, "Starting MusicBrainz Search");
     async_result = g_simple_async_result_new (NULL,
@@ -1092,3 +1086,26 @@ void
 et_mb_entity_view_refresh_current_level (EtMbEntityView *entity_view)
 {
 }
+
+static void
+et_mb_entity_view_destroy (GtkWidget *object)
+{
+    EtMbEntityView *entity_view;
+    EtMbEntityViewPrivate *priv;
+
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (IS_ET_MB_ENTITY_VIEW(object));
+
+    entity_view = ET_MB_ENTITY_VIEW (object);
+    priv = ET_MB_ENTITY_VIEW_GET_PRIVATE (entity_view);
+
+    if (GTK_IS_LIST_STORE (priv->list_store))
+    {
+        g_object_unref (priv->list_store);
+    }
+
+    if (GTK_WIDGET_CLASS (et_mb_entity_view_parent_class)->destroy)
+    {
+        (*GTK_WIDGET_CLASS (et_mb_entity_view_parent_class)->destroy)(object);
+    }
+}
diff --git a/src/mbentityview.h b/src/mbentityview.h
index a41a851..3bc09d3 100644
--- a/src/mbentityview.h
+++ b/src/mbentityview.h
@@ -21,6 +21,8 @@
 #ifndef __MB_ENTITY_VIEW_H__
 #define __MB_ENTITY_VIEW_H__
 
+G_BEGIN_DECLS
+
 #include <gtk/gtk.h>
 
 #define ET_MB_ENTITY_VIEW_TYPE (et_mb_entity_view_get_type ())
@@ -28,14 +30,14 @@
                                                              ET_MB_ENTITY_VIEW_TYPE, \
                                                              EtMbEntityView))
 
-#define ET_MB_ENTITY_VIEW_CLASS (klass) (G_TYPE_CHECK_INSTANCE_CAST ((klass), \
+#define ET_MB_ENTITY_VIEW_CLASS(klass) (G_TYPE_CHECK_INSTANCE_CAST ((klass), \
                                                                     ET_MB_ENTITY_VIEW_TYPE, \
                                                                     EtMbEntityView))
 
-#define IS_ET_MB_ENTITY_VIEW (obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+#define IS_ET_MB_ENTITY_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
                                                                ET_MB_ENTITY_VIEW_TYPE))
 
-#define IS_ET_MB_ENTITY_VIEW_CLASS (klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+#define IS_ET_MB_ENTITY_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
                                                                      ET_MB_ENTITY_VIEW_TYPE))
 
 /***************
@@ -121,4 +123,7 @@ void
 et_mb_entity_view_select_up (EtMbEntityView *entity_view);
 void
 et_mb_entity_view_select_down (EtMbEntityView *entity_view);
+
+G_END_DECLS
+
 #endif /* __MB_ENTITY_VIEW_H__ */
\ No newline at end of file
diff --git a/src/musicbrainz_dialog.c b/src/musicbrainz_dialog.c
index 2287d4b..7d30aaf 100644
--- a/src/musicbrainz_dialog.c
+++ b/src/musicbrainz_dialog.c
@@ -407,8 +407,8 @@ et_open_musicbrainz_dialog ()
     gtk_box_pack_start (GTK_BOX (gtk_builder_get_object (builder, "centralBox")),
                         entityView, TRUE, TRUE, 2);
     /* FIXME: This should not be needed. */
-    gtk_box_reorder_child (GTK_BOX (gtk_builder_get_object (builder, "centralBox")),
-                           entityView, 0);
+    //gtk_box_reorder_child (GTK_BOX (gtk_builder_get_object (builder, "centralBox")),
+    //                       entityView, 0);
     g_signal_connect (gtk_builder_get_object (builder, "btnManualFind"),
                       "clicked", G_CALLBACK (btn_manual_find_clicked),
                       NULL);