[gitg/wip/guyou/path-filtering: 39/119] Add a context menu on file in "Tree" sub-view

[Alberto Fanjul <albfan src gnome org>]

commit c3bb1e4a81f2a8f77ae78380a9a03bb95a07510b
Author: Guilhem Bonnefille <guilhem bonnefille gmail com>
Date:   Sun Apr 26 09:39:43 2009 +0200

    Add a context menu on file in "Tree" sub-view

 gitg/gitg-revision-tree-view.c | 68 ++++++++++++++++++++++++++++++++++++++++++
 gitg/gitg-ui.xml               | 15 +++++++++-
 2 files changed, 82 insertions(+), 1 deletion(-)
---
diff --git a/gitg/gitg-revision-tree-view.c b/gitg/gitg-revision-tree-view.c
index 30d4fd19..b24a46c9 100644
--- a/gitg/gitg-revision-tree-view.c
+++ b/gitg/gitg-revision-tree-view.c
@@ -45,6 +45,7 @@ enum {
 
 struct _GitgRevisionTreeViewPrivate
 {
+       GtkUIManager *ui_manager;
        GtkTreeView *tree_view;
        GtkSourceView *contents;
        GitgRunner *content_runner;
@@ -59,6 +60,11 @@ struct _GitgRevisionTreeViewPrivate
        GtkTreePath *load_path;
 };
 
+static gboolean popup_tree_menu(GitgRevisionTreeView *view, GdkEventButton *event);
+static void on_tree_button_press(GtkWidget *widget, GdkEventButton *event, GitgRevisionTreeView *view);
+static gboolean on_tree_popup_menu(GtkWidget *widget, GitgRevisionTreeView *view);
+static void on_filter_path(GtkAction *action, GitgRevisionTreeView *view);
+
 static void gitg_revision_tree_view_buildable_iface_init(GtkBuildableIface *iface);
 static void load_node(GitgRevisionTreeView *view, GtkTreeIter *parent);
 static gchar *node_identity(GitgRevisionTreeView *view, GtkTreeIter *iter);
@@ -372,6 +378,7 @@ gitg_revision_tree_view_parser_finished(GtkBuildable *buildable, GtkBuilder *bui
 
        // Store widgets
        GitgRevisionTreeView *tree_view = GITG_REVISION_TREE_VIEW(buildable);
+       tree_view->priv->ui_manager = g_object_ref(gtk_builder_get_object(builder, "uiman"));
        tree_view->priv->tree_view = GTK_TREE_VIEW(gtk_builder_get_object(builder, "revision_tree"));
        tree_view->priv->contents = GTK_SOURCE_VIEW(gtk_builder_get_object(builder, 
"revision_tree_contents"));
        
@@ -398,6 +405,12 @@ gitg_revision_tree_view_parser_finished(GtkBuildable *buildable, GtkBuilder *bui
        g_signal_connect(tree_view->priv->tree_view, "drag-data-get", G_CALLBACK(on_drag_data_get), 
tree_view);
        g_signal_connect(tree_view->priv->tree_view, "drag-end", G_CALLBACK(on_drag_end), tree_view);
        g_signal_connect(selection, "changed", G_CALLBACK(on_selection_changed), tree_view);
+
+       g_signal_connect(tree_view->priv->tree_view, "event-after", G_CALLBACK(on_tree_button_press), 
tree_view);
+  
+       g_signal_connect(tree_view->priv->tree_view, "popup-menu", G_CALLBACK(on_tree_popup_menu), tree_view);
+
+       g_signal_connect(gtk_builder_get_object(builder, "FilterOnPathAction"), "activate", 
G_CALLBACK(on_filter_path), tree_view);
 }
 
 static void
@@ -642,6 +655,61 @@ on_contents_update(GitgRunner *runner, gchar **buffer, GitgRevisionTreeView *tre
        }
 }
 
+static gboolean 
+popup_tree_menu(GitgRevisionTreeView *tree_view, GdkEventButton *event)
+{
+       GtkTreeSelection *selection = gtk_tree_view_get_selection(tree_view->priv->tree_view);
+       GtkTreeModel *model;
+
+       GList *rows = gtk_tree_selection_get_selected_rows(selection, &model);  
+       gint num = g_list_length(rows);
+       
+       if (num != 1)
+               return FALSE;
+
+       GtkWidget *wd = gtk_ui_manager_get_widget(tree_view->priv->ui_manager, "/ui/popup_file_tree");
+       
+       gtk_menu_popup(GTK_MENU(wd), NULL, NULL, 
+                                  /*gitg_utils_menu_position_under_tree_view*/NULL, 
+                                  tree_view->priv->tree_view, 0, 
+                                  gtk_get_current_event_time());
+               
+       return TRUE;
+}
+
+static gboolean 
+on_tree_popup_menu(GtkWidget *widget, GitgRevisionTreeView *view)
+{
+       return popup_tree_menu(view, NULL);
+}
+
+static void
+on_tree_button_press(GtkWidget *widget, GdkEventButton *event, GitgRevisionTreeView *view)
+{      
+       if (event->type != GDK_BUTTON_PRESS)
+               return;
+
+       if (event->button == 3)
+       {
+               popup_tree_menu(view, event);
+       }
+}
+
+static void 
+on_filter_path(GtkAction *action, GitgRevisionTreeView *tree_view)
+{
+       GtkTreeSelection *selection = gtk_tree_view_get_selection(tree_view->priv->tree_view);
+       GtkTreeModel *model;
+
+       GList *rows = gtk_tree_selection_get_selected_rows(selection, &model);  
+       gint num = g_list_length(rows);
+       
+       if (num == 0)
+               return;
+  /* TODO */
+  g_message("Not yet implemented");
+}
+
 static void
 gitg_revision_tree_view_init(GitgRevisionTreeView *self)
 {
diff --git a/gitg/gitg-ui.xml b/gitg/gitg-ui.xml
index 03274064..0474bc39 100644
--- a/gitg/gitg-ui.xml
+++ b/gitg/gitg-ui.xml
@@ -126,7 +126,17 @@
         </child>
       </object>
     </child>
-    <ui>
+    <child>
+      <object class="GtkActionGroup" id="action_group_file_tree_context">
+        <child>
+          <object class="GtkAction" id="FilterOnPathAction">
+            <property name="label" translatable="yes">Filter</property>
+            <property name="tooltip" translatable="yes">Filter on this path</property>
+          </object>
+        </child>
+      </object>
+    </child>
+     <ui>
       <menubar name="menubar_main">
         <menu action="FileAction">
           <menuitem action="FileOpenAction"/>
@@ -156,6 +166,9 @@
       <popup name="popup_commit_unstage">
         <menuitem action="UnstageChangesAction"/>
       </popup>
+      <popup name="popup_file_tree">
+        <menuitem action="FilterOnPathAction"/>
+      </popup>
     </ui>
   </object>
   <object class="GtkAdjustment" id="adjustment_context">