Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/bookmarks/bookmark_tree_model.cc

Index: chrome/browser/ui/gtk/bookmarks/bookmark_tree_model.cc
diff --git a/chrome/browser/ui/gtk/bookmarks/bookmark_tree_model.cc b/chrome/browser/ui/gtk/bookmarks/bookmark_tree_model.cc
deleted file mode 100644
index 93fbe6ada25d244ee79302d919df97f4e4606284..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/bookmarks/bookmark_tree_model.cc
+++ /dev/null
@@ -1,243 +0,0 @@
-// Copyright (c) 2012 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/ui/gtk/bookmarks/bookmark_tree_model.h"
-
-#include <gtk/gtk.h>
-
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/bookmarks/bookmark_model.h"
-#include "chrome/browser/ui/gtk/bookmarks/bookmark_utils_gtk.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "ui/gfx/image/image.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,
-                     FOLDER_ICON,
-                     GtkThemeService::GetFolderIcon(true).ToGdkPixbuf(),
-                     FOLDER_NAME,
-                     base::UTF16ToUTF8(node->GetTitle()).c_str(),
-                     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".
-                     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,
-                      GtkTreeStore* tree_store,
-                      GtkTreeIter* parent_iter,
-                      GtkTreePath* selected_path,
-                      const BookmarkNode** selected_node) {
-  GtkTreePath* current_path =
-      gtk_tree_model_get_path(GTK_TREE_MODEL(tree_store), 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(GTK_TREE_MODEL(tree_store), &child_iter,
-                                   parent_iter)) {
-    do {
-      int64 id = GetIdFromTreeIter(GTK_TREE_MODEL(tree_store), &child_iter);
-      base::string16 title =
-          GetTitleFromTreeIter(GTK_TREE_MODEL(tree_store), &child_iter);
-      const BookmarkNode* child_bb_node = NULL;
-      if (id == 0) {
-        child_bb_node = bb_model->AddFolder(
-            bb_node, bb_node->child_count(), title);
-
-        // Set the value in the model so if we lookup the id later we get the
-        // real id and not 0.
-        GValue value  = { 0 };
-        g_value_init(&value, G_TYPE_INT64);
-        g_value_set_int64(&value, child_bb_node->id());
-        gtk_tree_store_set_value(tree_store, &child_iter, ITEM_ID, &value);
-      } else {
-        // Existing node, reset the title (BookmarkModel ignores changes if the
-        // title is the same).
-        for (int j = 0; j < bb_node->child_count(); ++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_store, &child_iter,
-                       selected_path, selected_node);
-    } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(tree_store), &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, FOLDER_NAME, new_folder_name, -1);
-  gtk_tree_path_free(tree_path);
-}
-
-}  // namespace
-
-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->child_count(); ++i) {
-    const BookmarkNode* child = root_node->GetChild(i);
-    if (child->IsVisible())
-      AddToTreeStoreAt(child, 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->child_count(); ++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->child_count(); ++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_store, &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;
-}
-
-base::string16 GetTitleFromTreeIter(GtkTreeModel* model, GtkTreeIter* iter) {
-  GValue value = { 0, };
-  base::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 = base::UTF8ToUTF16(utf8str);
-    g_value_unset(&value);
-  } else {
-    NOTREACHED() << "Impossible type mismatch";
-  }
-
-  return ret_val;
-}