[gnome-builder] editor: add "Reveal in Project Tree" action

[Christian Hergert <chergert src gnome org>]

commit 16451fbe909cffce0d09719b05b50917eb05c85a
Author: Christian Hergert <christian hergert me>
Date:   Thu Apr 23 18:08:39 2015 -0700

    editor: add "Reveal in Project Tree" action
    
    This action will select the current file in the project tree, expanding
    tree nodes as necessary.

 src/editor/gb-editor-frame.c        |   35 +++++++++++++++++++++++++++++
 src/editor/gb-editor-view-actions.c |   23 +++++++++++++++++++
 src/editor/gb-editor-workspace.c    |   42 +++++++++++++++++++++++++++++++++++
 src/editor/gb-editor-workspace.h    |    2 +
 4 files changed, 102 insertions(+), 0 deletions(-)
---
diff --git a/src/editor/gb-editor-frame.c b/src/editor/gb-editor-frame.c
index 89cee7a..6c847fc 100644
--- a/src/editor/gb-editor-frame.c
+++ b/src/editor/gb-editor-frame.c
@@ -493,6 +493,35 @@ gb_editor_frame_set_show_map (GbEditorFrame *self,
 }
 
 static void
+gb_editor_frame__source_view_populate_popup (GbEditorFrame *self,
+                                             GtkWidget     *popup,
+                                             IdeSourceView *source_view)
+{
+  g_assert (GB_IS_EDITOR_FRAME (self));
+  g_assert (GTK_IS_WIDGET (popup));
+  g_assert (IDE_IS_SOURCE_VIEW (source_view));
+
+  if (GTK_IS_MENU_SHELL (popup))
+    {
+      GtkWidget *item;
+      GtkWidget *sep;
+
+      sep = g_object_new (GTK_TYPE_SEPARATOR_MENU_ITEM,
+                          "visible", TRUE,
+                          NULL);
+      gtk_menu_shell_append (GTK_MENU_SHELL (popup), sep);
+
+      item = g_object_new (GTK_TYPE_MENU_ITEM,
+                           "action-name", "view.reveal",
+                           "label", _("Re_veal in Project Tree"),
+                           "use-underline", TRUE,
+                           "visible", TRUE,
+                           NULL);
+      gtk_menu_shell_append (GTK_MENU_SHELL (popup), item);
+    }
+}
+
+static void
 gb_editor_frame_constructed (GObject *object)
 {
   GbEditorFrame *self = (GbEditorFrame *)object;
@@ -518,6 +547,12 @@ gb_editor_frame_constructed (GObject *object)
                            G_CONNECT_SWAPPED);
 
   g_signal_connect_object (self->source_view,
+                           "populate-popup",
+                           G_CALLBACK (gb_editor_frame__source_view_populate_popup),
+                           self,
+                           G_CONNECT_SWAPPED);
+
+  g_signal_connect_object (self->source_view,
                            "request-documentation",
                            G_CALLBACK (gb_editor_frame__source_view_request_documentation),
                            self,
diff --git a/src/editor/gb-editor-view-actions.c b/src/editor/gb-editor-view-actions.c
index 404a918..d935d76 100644
--- a/src/editor/gb-editor-view-actions.c
+++ b/src/editor/gb-editor-view-actions.c
@@ -25,6 +25,7 @@
 #include "gb-editor-frame-private.h"
 #include "gb-editor-view-actions.h"
 #include "gb-editor-view-private.h"
+#include "gb-editor-workspace.h"
 #include "gb-html-document.h"
 #include "gb-view-grid.h"
 #include "gb-widget.h"
@@ -668,6 +669,27 @@ gb_editor_view_actions_show_symbols (GSimpleAction *action,
     g_signal_emit_by_name (self->symbols_button, "activate");
 }
 
+static void
+gb_editor_view_actions_reveal (GSimpleAction *action,
+                               GVariant      *param,
+                               gpointer       user_data)
+{
+  GbEditorView *self = user_data;
+  GbWorkbench *workbench;
+  GbEditorWorkspace *workspace;
+  IdeFile *file;
+  GFile *gfile;
+
+  g_assert (G_IS_SIMPLE_ACTION (action));
+  g_assert (GB_IS_EDITOR_VIEW (self));
+
+  file = ide_buffer_get_file (IDE_BUFFER (self->document));
+  gfile = ide_file_get_file (file);
+  workbench = gb_widget_get_workbench (GTK_WIDGET (self));
+  workspace = gb_workbench_get_workspace_typed (workbench, GB_TYPE_EDITOR_WORKSPACE);
+  gb_editor_workspace_reveal_file (workspace, gfile);
+}
+
 static GActionEntry GbEditorViewActions[] = {
   { "auto-indent", NULL, NULL, "false", gb_editor_view_actions_auto_indent },
   { "close", gb_editor_view_actions_close },
@@ -676,6 +698,7 @@ static GActionEntry GbEditorViewActions[] = {
   { "language", NULL, "s", "''", gb_editor_view_actions_language },
   { "preview", gb_editor_view_actions_preview },
   { "reload-buffer", gb_editor_view_actions_reload_buffer },
+  { "reveal", gb_editor_view_actions_reveal },
   { "save", gb_editor_view_actions_save },
   { "save-as", gb_editor_view_actions_save_as },
   { "show-line-numbers", NULL, NULL, "false", gb_editor_view_actions_show_line_numbers },
diff --git a/src/editor/gb-editor-workspace.c b/src/editor/gb-editor-workspace.c
index 7870570..605586e 100644
--- a/src/editor/gb-editor-workspace.c
+++ b/src/editor/gb-editor-workspace.c
@@ -419,3 +419,45 @@ gb_editor_workspace_search_help (GbEditorWorkspace *self,
 
   g_clear_object (&document);
 }
+
+static gboolean
+gb_editor_workspace_reveal_file_cb (gconstpointer a,
+                                    gconstpointer b)
+{
+  GFile *file = (GFile *)a;
+  GObject *object = (GObject *)b;
+
+  g_assert (G_IS_FILE (file));
+  g_assert (G_IS_OBJECT (object));
+
+  if (IDE_IS_PROJECT_FILE (object))
+    {
+      IdeProjectFile *pf = (IdeProjectFile *)object;
+      GFile *pf_file;
+
+      pf_file = ide_project_file_get_file (pf);
+      return g_file_equal (pf_file, file);
+    }
+
+  return FALSE;
+}
+
+void
+gb_editor_workspace_reveal_file (GbEditorWorkspace *self,
+                                 GFile             *file)
+{
+  GbTreeNode *node;
+
+  g_return_if_fail (GB_IS_EDITOR_WORKSPACE (self));
+  g_return_if_fail (G_IS_FILE (file));
+
+  node = gb_tree_find_custom (GB_TREE (self->project_tree),
+                              gb_editor_workspace_reveal_file_cb,
+                              file);
+
+  if (node != NULL)
+    {
+      gb_tree_expand_to_node (GB_TREE (self->project_tree), node);
+      gb_tree_node_select (node);
+    }
+}
diff --git a/src/editor/gb-editor-workspace.h b/src/editor/gb-editor-workspace.h
index fb7ed0d..6b7ead5 100644
--- a/src/editor/gb-editor-workspace.h
+++ b/src/editor/gb-editor-workspace.h
@@ -31,6 +31,8 @@ void gb_editor_workspace_search_help (GbEditorWorkspace *self,
                                       const gchar       *keyword);
 void gb_editor_workspace_show_help   (GbEditorWorkspace *self,
                                       const gchar       *uri);
+void gb_editor_workspace_reveal_file (GbEditorWorkspace *self,
+                                      GFile             *file);
 
 G_END_DECLS