Index: chrome/browser/gtk/bookmark_tree_model.cc |
=================================================================== |
--- chrome/browser/gtk/bookmark_tree_model.cc (revision 71352) |
+++ chrome/browser/gtk/bookmark_tree_model.cc (working copy) |
@@ -1,231 +0,0 @@ |
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/browser/gtk/bookmark_tree_model.h" |
- |
-#include <gtk/gtk.h> |
- |
-#include "base/string_util.h" |
-#include "base/utf_string_conversions.h" |
-#include "chrome/browser/bookmarks/bookmark_model.h" |
-#include "chrome/browser/gtk/bookmark_utils_gtk.h" |
-#include "chrome/browser/gtk/gtk_theme_provider.h" |
- |
-namespace { |
- |
-const char* kCellRendererTextKey = "__CELL_RENDERER_TEXT__"; |
- |
-void AddSingleNodeToTreeStore(GtkTreeStore* store, const BookmarkNode* node, |
- GtkTreeIter *iter, GtkTreeIter* parent) { |
- gtk_tree_store_append(store, iter, parent); |
- // It would be easy to show a different icon when the folder is open (as they |
- // do on Windows, for example), using pixbuf-expander-closed and |
- // pixbuf-expander-open. Unfortunately there is no GTK_STOCK_OPEN_DIRECTORY |
- // (and indeed, Nautilus does not render an expanded directory any |
- // differently). |
- gtk_tree_store_set(store, iter, |
- bookmark_utils::FOLDER_ICON, GtkThemeProvider::GetFolderIcon(true), |
- bookmark_utils::FOLDER_NAME, |
- UTF16ToUTF8(node->GetTitle()).c_str(), |
- bookmark_utils::ITEM_ID, node->id(), |
- // We don't want to use node->is_folder() because that would let the |
- // user edit "Bookmarks Bar" and "Other Bookmarks". |
- bookmark_utils::IS_EDITABLE, node->type() == BookmarkNode::FOLDER, |
- -1); |
-} |
- |
-// Helper function for CommitTreeStoreDifferencesBetween() which recursively |
-// merges changes back from a GtkTreeStore into a tree of BookmarkNodes. This |
-// function only works on non-root nodes; our caller handles that special case. |
-void RecursiveResolve(BookmarkModel* bb_model, const BookmarkNode* bb_node, |
- GtkTreeModel* tree_model, GtkTreeIter* parent_iter, |
- GtkTreePath* selected_path, |
- const BookmarkNode** selected_node) { |
- GtkTreePath* current_path = gtk_tree_model_get_path(tree_model, parent_iter); |
- if (gtk_tree_path_compare(current_path, selected_path) == 0) |
- *selected_node = bb_node; |
- gtk_tree_path_free(current_path); |
- |
- GtkTreeIter child_iter; |
- if (gtk_tree_model_iter_children(tree_model, &child_iter, parent_iter)) { |
- do { |
- int64 id = bookmark_utils::GetIdFromTreeIter(tree_model, &child_iter); |
- string16 title = |
- bookmark_utils::GetTitleFromTreeIter(tree_model, &child_iter); |
- const BookmarkNode* child_bb_node = NULL; |
- if (id == 0) { |
- child_bb_node = bb_model->AddGroup(bb_node, bb_node->GetChildCount(), |
- title); |
- } else { |
- // Existing node, reset the title (BBModel ignores changes if the title |
- // is the same). |
- for (int j = 0; j < bb_node->GetChildCount(); ++j) { |
- const BookmarkNode* node = bb_node->GetChild(j); |
- if (node->is_folder() && node->id() == id) { |
- child_bb_node = node; |
- break; |
- } |
- } |
- DCHECK(child_bb_node); |
- bb_model->SetTitle(child_bb_node, title); |
- } |
- RecursiveResolve(bb_model, child_bb_node, |
- tree_model, &child_iter, |
- selected_path, selected_node); |
- } while (gtk_tree_model_iter_next(tree_model, &child_iter)); |
- } |
-} |
- |
-// Update the folder name in the GtkTreeStore. |
-void OnFolderNameEdited(GtkCellRendererText* render, |
- gchar* path, gchar* new_folder_name, GtkTreeStore* tree_store) { |
- GtkTreeIter folder_iter; |
- GtkTreePath* tree_path = gtk_tree_path_new_from_string(path); |
- gboolean rv = gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), |
- &folder_iter, tree_path); |
- DCHECK(rv); |
- gtk_tree_store_set(tree_store, &folder_iter, |
- bookmark_utils::FOLDER_NAME, new_folder_name, |
- -1); |
- gtk_tree_path_free(tree_path); |
-} |
- |
-} // namespace |
- |
-namespace bookmark_utils { |
- |
-GtkTreeStore* MakeFolderTreeStore() { |
- return gtk_tree_store_new(FOLDER_STORE_NUM_COLUMNS, GDK_TYPE_PIXBUF, |
- G_TYPE_STRING, G_TYPE_INT64, G_TYPE_BOOLEAN); |
-} |
- |
-void AddToTreeStore(BookmarkModel* model, int64 selected_id, |
- GtkTreeStore* store, GtkTreeIter* selected_iter) { |
- const BookmarkNode* root_node = model->root_node(); |
- for (int i = 0; i < root_node->GetChildCount(); ++i) { |
- AddToTreeStoreAt(root_node->GetChild(i), selected_id, store, selected_iter, |
- NULL); |
- } |
-} |
- |
-GtkWidget* MakeTreeViewForStore(GtkTreeStore* store) { |
- GtkTreeViewColumn* column = gtk_tree_view_column_new(); |
- GtkCellRenderer* image_renderer = gtk_cell_renderer_pixbuf_new(); |
- gtk_tree_view_column_pack_start(column, image_renderer, FALSE); |
- gtk_tree_view_column_add_attribute(column, image_renderer, |
- "pixbuf", FOLDER_ICON); |
- GtkCellRenderer* text_renderer = gtk_cell_renderer_text_new(); |
- g_object_set(text_renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL); |
- g_signal_connect(text_renderer, "edited", G_CALLBACK(OnFolderNameEdited), |
- store); |
- gtk_tree_view_column_pack_start(column, text_renderer, TRUE); |
- gtk_tree_view_column_set_attributes(column, text_renderer, |
- "text", FOLDER_NAME, |
- "editable", IS_EDITABLE, |
- NULL); |
- |
- GtkWidget* tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); |
- // Let |tree_view| own the store. |
- g_object_unref(store); |
- gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree_view), FALSE); |
- gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column); |
- g_object_set_data(G_OBJECT(tree_view), kCellRendererTextKey, text_renderer); |
- return tree_view; |
-} |
- |
-GtkCellRenderer* GetCellRendererText(GtkTreeView* tree_view) { |
- return static_cast<GtkCellRenderer*>( |
- g_object_get_data(G_OBJECT(tree_view), kCellRendererTextKey)); |
-} |
- |
-void AddToTreeStoreAt(const BookmarkNode* node, int64 selected_id, |
- GtkTreeStore* store, GtkTreeIter* selected_iter, |
- GtkTreeIter* parent) { |
- if (!node->is_folder()) |
- return; |
- |
- GtkTreeIter iter; |
- AddSingleNodeToTreeStore(store, node, &iter, parent); |
- if (selected_iter && node->id() == selected_id) { |
- // Save the iterator. Since we're using a GtkTreeStore, we're |
- // guaranteed that the iterator will remain valid as long as the above |
- // appended item exists. |
- *selected_iter = iter; |
- } |
- |
- for (int i = 0; i < node->GetChildCount(); ++i) { |
- AddToTreeStoreAt(node->GetChild(i), selected_id, store, selected_iter, |
- &iter); |
- } |
-} |
- |
-const BookmarkNode* CommitTreeStoreDifferencesBetween( |
- BookmarkModel* bb_model, GtkTreeStore* tree_store, GtkTreeIter* selected) { |
- const BookmarkNode* node_to_return = NULL; |
- GtkTreeModel* tree_model = GTK_TREE_MODEL(tree_store); |
- |
- GtkTreePath* selected_path = gtk_tree_model_get_path(tree_model, selected); |
- |
- GtkTreeIter tree_root; |
- if (!gtk_tree_model_get_iter_first(tree_model, &tree_root)) |
- NOTREACHED() << "Impossible missing bookmarks case"; |
- |
- // The top level of this tree is weird and needs to be special cased. The |
- // BookmarksNode tree is rooted on a root node while the GtkTreeStore has a |
- // set of top level nodes that are the root BookmarksNode's children. These |
- // items in the top level are not editable and therefore don't need the extra |
- // complexity of trying to modify their title. |
- const BookmarkNode* root_node = bb_model->root_node(); |
- do { |
- DCHECK(GetIdFromTreeIter(tree_model, &tree_root) != 0) |
- << "It should be impossible to add another toplevel node"; |
- |
- int64 id = GetIdFromTreeIter(tree_model, &tree_root); |
- const BookmarkNode* child_node = NULL; |
- for (int j = 0; j < root_node->GetChildCount(); ++j) { |
- const BookmarkNode* node = root_node->GetChild(j); |
- if (node->is_folder() && node->id() == id) { |
- child_node = node; |
- break; |
- } |
- } |
- DCHECK(child_node); |
- |
- GtkTreeIter child_iter = tree_root; |
- RecursiveResolve(bb_model, child_node, tree_model, &child_iter, |
- selected_path, &node_to_return); |
- } while (gtk_tree_model_iter_next(tree_model, &tree_root)); |
- |
- gtk_tree_path_free(selected_path); |
- return node_to_return; |
-} |
- |
-int64 GetIdFromTreeIter(GtkTreeModel* model, GtkTreeIter* iter) { |
- GValue value = { 0, }; |
- int64 ret_val = -1; |
- gtk_tree_model_get_value(model, iter, ITEM_ID, &value); |
- if (G_VALUE_HOLDS_INT64(&value)) |
- ret_val = g_value_get_int64(&value); |
- else |
- NOTREACHED() << "Impossible type mismatch"; |
- |
- return ret_val; |
-} |
- |
-string16 GetTitleFromTreeIter(GtkTreeModel* model, GtkTreeIter* iter) { |
- GValue value = { 0, }; |
- string16 ret_val; |
- gtk_tree_model_get_value(model, iter, FOLDER_NAME, &value); |
- if (G_VALUE_HOLDS_STRING(&value)) { |
- const gchar* utf8str = g_value_get_string(&value); |
- ret_val = UTF8ToUTF16(utf8str); |
- g_value_unset(&value); |
- } else { |
- NOTREACHED() << "Impossible type mismatch"; |
- } |
- |
- return ret_val; |
-} |
- |
-} // namespace bookmark_utils |