Move chrome/browser/gtk/ to chrome/browser/ui/gtk/...

chrome/browser/gtk/bookmark_menu_controller_gtk.cc

Index: chrome/browser/gtk/bookmark_menu_controller_gtk.cc
===================================================================
--- chrome/browser/gtk/bookmark_menu_controller_gtk.cc	(revision 71352)
+++ chrome/browser/gtk/bookmark_menu_controller_gtk.cc	(working copy)
@@ -1,375 +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_menu_controller_gtk.h"
-
-#include <gtk/gtk.h>
-
-#include "app/gtk_dnd_util.h"
-#include "app/l10n_util.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/bookmarks/bookmark_model.h"
-#include "chrome/browser/bookmarks/bookmark_utils.h"
-#include "chrome/browser/gtk/bookmark_utils_gtk.h"
-#include "chrome/browser/gtk/gtk_chrome_button.h"
-#include "chrome/browser/gtk/gtk_theme_provider.h"
-#include "chrome/browser/gtk/gtk_util.h"
-#include "chrome/browser/gtk/menu_gtk.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/page_navigator.h"
-#include "gfx/gtk_util.h"
-#include "grit/app_resources.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "webkit/glue/window_open_disposition.h"
-
-namespace {
-
-// TODO(estade): It might be a good idea to vary this by locale.
-const int kMaxChars = 50;
-
-void SetImageMenuItem(GtkWidget* menu_item,
-                      const BookmarkNode* node,
-                      BookmarkModel* model) {
-  GdkPixbuf* pixbuf = bookmark_utils::GetPixbufForNode(node, model, true);
-  gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menu_item),
-                                gtk_image_new_from_pixbuf(pixbuf));
-  g_object_unref(pixbuf);
-}
-
-const BookmarkNode* GetNodeFromMenuItem(GtkWidget* menu_item) {
-  return static_cast<const BookmarkNode*>(
-      g_object_get_data(G_OBJECT(menu_item), "bookmark-node"));
-}
-
-const BookmarkNode* GetParentNodeFromEmptyMenu(GtkWidget* menu) {
-  return static_cast<const BookmarkNode*>(
-      g_object_get_data(G_OBJECT(menu), "parent-node"));
-}
-
-void* AsVoid(const BookmarkNode* node) {
-  return const_cast<BookmarkNode*>(node);
-}
-
-// The context menu has been dismissed, restore the X and application grabs
-// to whichever menu last had them. (Assuming that menu is still showing.)
-void OnContextMenuHide(GtkWidget* context_menu, GtkWidget* grab_menu) {
-  gtk_util::GrabAllInput(grab_menu);
-
-  // Match the ref we took when connecting this signal.
-  g_object_unref(grab_menu);
-}
-
-}  // namespace
-
-BookmarkMenuController::BookmarkMenuController(Browser* browser,
-                                               Profile* profile,
-                                               PageNavigator* navigator,
-                                               GtkWindow* window,
-                                               const BookmarkNode* node,
-                                               int start_child_index)
-    : browser_(browser),
-      profile_(profile),
-      page_navigator_(navigator),
-      parent_window_(window),
-      model_(profile->GetBookmarkModel()),
-      node_(node),
-      drag_icon_(NULL),
-      ignore_button_release_(false),
-      triggering_widget_(NULL) {
-  menu_ = gtk_menu_new();
-  g_object_ref_sink(menu_);
-  BuildMenu(node, start_child_index, menu_);
-  signals_.Connect(menu_, "hide",
-                   G_CALLBACK(OnMenuHiddenThunk), this);
-  gtk_widget_show_all(menu_);
-}
-
-BookmarkMenuController::~BookmarkMenuController() {
-  profile_->GetBookmarkModel()->RemoveObserver(this);
-  // Make sure the hide handler runs.
-  gtk_widget_hide(menu_);
-  gtk_widget_destroy(menu_);
-  g_object_unref(menu_);
-}
-
-void BookmarkMenuController::Popup(GtkWidget* widget, gint button_type,
-                                   guint32 timestamp) {
-  profile_->GetBookmarkModel()->AddObserver(this);
-
-  triggering_widget_ = widget;
-  signals_.Connect(triggering_widget_, "destroy",
-                   G_CALLBACK(gtk_widget_destroyed), &triggering_widget_);
-  gtk_chrome_button_set_paint_state(GTK_CHROME_BUTTON(widget),
-                                    GTK_STATE_ACTIVE);
-  gtk_menu_popup(GTK_MENU(menu_), NULL, NULL,
-                 &MenuGtk::WidgetMenuPositionFunc,
-                 widget, button_type, timestamp);
-}
-
-void BookmarkMenuController::BookmarkModelChanged() {
-  gtk_menu_popdown(GTK_MENU(menu_));
-}
-
-void BookmarkMenuController::BookmarkNodeFavIconLoaded(
-    BookmarkModel* model, const BookmarkNode* node) {
-  std::map<const BookmarkNode*, GtkWidget*>::iterator it =
-      node_to_menu_widget_map_.find(node);
-  if (it != node_to_menu_widget_map_.end())
-    SetImageMenuItem(it->second, node, model);
-}
-
-void BookmarkMenuController::WillExecuteCommand() {
-  gtk_menu_popdown(GTK_MENU(menu_));
-}
-
-void BookmarkMenuController::CloseMenu() {
-  context_menu_->Cancel();
-}
-
-void BookmarkMenuController::NavigateToMenuItem(
-    GtkWidget* menu_item,
-    WindowOpenDisposition disposition) {
-  const BookmarkNode* node = GetNodeFromMenuItem(menu_item);
-  DCHECK(node);
-  DCHECK(page_navigator_);
-  page_navigator_->OpenURL(
-      node->GetURL(), GURL(), disposition, PageTransition::AUTO_BOOKMARK);
-}
-
-void BookmarkMenuController::BuildMenu(const BookmarkNode* parent,
-                                       int start_child_index,
-                                       GtkWidget* menu) {
-  DCHECK(!parent->GetChildCount() ||
-         start_child_index < parent->GetChildCount());
-
-  signals_.Connect(menu, "button-press-event",
-                   G_CALLBACK(OnMenuButtonPressedOrReleasedThunk), this);
-  signals_.Connect(menu, "button-release-event",
-                   G_CALLBACK(OnMenuButtonPressedOrReleasedThunk), this);
-
-  for (int i = start_child_index; i < parent->GetChildCount(); ++i) {
-    const BookmarkNode* node = parent->GetChild(i);
-
-    // This breaks on word boundaries. Ideally we would break on character
-    // boundaries.
-    string16 elided_name = l10n_util::TruncateString(node->GetTitle(),
-                                                     kMaxChars);
-    GtkWidget* menu_item =
-        gtk_image_menu_item_new_with_label(UTF16ToUTF8(elided_name).c_str());
-    g_object_set_data(G_OBJECT(menu_item), "bookmark-node", AsVoid(node));
-    SetImageMenuItem(menu_item, node, profile_->GetBookmarkModel());
-    gtk_util::SetAlwaysShowImage(menu_item);
-
-    signals_.Connect(menu_item, "button-release-event",
-                     G_CALLBACK(OnButtonReleasedThunk), this);
-    if (node->is_url()) {
-      signals_.Connect(menu_item, "activate",
-                       G_CALLBACK(OnMenuItemActivatedThunk), this);
-    } else if (node->is_folder()) {
-      GtkWidget* submenu = gtk_menu_new();
-      BuildMenu(node, 0, submenu);
-      gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), submenu);
-    } else {
-      NOTREACHED();
-    }
-
-    gtk_drag_source_set(menu_item, GDK_BUTTON1_MASK, NULL, 0,
-        static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_LINK));
-    int target_mask = gtk_dnd_util::CHROME_BOOKMARK_ITEM;
-    if (node->is_url())
-      target_mask |= gtk_dnd_util::TEXT_URI_LIST | gtk_dnd_util::NETSCAPE_URL;
-    gtk_dnd_util::SetSourceTargetListFromCodeMask(menu_item, target_mask);
-    signals_.Connect(menu_item, "drag-begin",
-                     G_CALLBACK(OnMenuItemDragBeginThunk), this);
-    signals_.Connect(menu_item, "drag-end",
-                     G_CALLBACK(OnMenuItemDragEndThunk), this);
-    signals_.Connect(menu_item, "drag-data-get",
-                     G_CALLBACK(OnMenuItemDragGetThunk), this);
-
-    // It is important to connect to this signal after setting up the drag
-    // source because we only want to stifle the menu's default handler and
-    // not the handler that the drag source uses.
-    if (node->is_folder()) {
-      signals_.Connect(menu_item, "button-press-event",
-                       G_CALLBACK(OnFolderButtonPressedThunk), this);
-    }
-
-    gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
-    node_to_menu_widget_map_[node] = menu_item;
-  }
-
-  if (parent->GetChildCount() == 0) {
-    GtkWidget* empty_menu = gtk_menu_item_new_with_label(
-        l10n_util::GetStringUTF8(IDS_MENU_EMPTY_SUBMENU).c_str());
-    gtk_widget_set_sensitive(empty_menu, FALSE);
-    g_object_set_data(G_OBJECT(menu), "parent-node", AsVoid(parent));
-    gtk_menu_shell_append(GTK_MENU_SHELL(menu), empty_menu);
-  }
-}
-
-gboolean BookmarkMenuController::OnMenuButtonPressedOrReleased(
-    GtkWidget* sender,
-    GdkEventButton* event) {
-  // Handle middle mouse downs and right mouse ups.
-  if (!((event->button == 2 && event->type == GDK_BUTTON_RELEASE) ||
-      (event->button == 3 && event->type == GDK_BUTTON_PRESS))) {
-    return FALSE;
-  }
-
-  ignore_button_release_ = false;
-  GtkMenuShell* menu_shell = GTK_MENU_SHELL(sender);
-  // If the cursor is outside our bounds, pass this event up to the parent.
-  if (!gtk_util::WidgetContainsCursor(sender)) {
-    if (menu_shell->parent_menu_shell) {
-      return OnMenuButtonPressedOrReleased(menu_shell->parent_menu_shell,
-                                           event);
-    } else {
-      // We are the top level menu; we can propagate no further.
-      return FALSE;
-    }
-  }
-
-  // This will return NULL if we are not an empty menu.
-  const BookmarkNode* parent = GetParentNodeFromEmptyMenu(sender);
-  bool is_empty_menu = !!parent;
-  // If there is no active menu item and we are not an empty menu, then do
-  // nothing. This can happen if the user has canceled a context menu while
-  // the cursor is hovering over a bookmark menu. Doing nothing is not optimal
-  // (the hovered item should be active), but it's a hopefully rare corner
-  // case.
-  GtkWidget* menu_item = menu_shell->active_menu_item;
-  if (!is_empty_menu && !menu_item)
-    return TRUE;
-  const BookmarkNode* node =
-      menu_item ? GetNodeFromMenuItem(menu_item) : NULL;
-
-  if (event->button == 2 && node && node->is_folder()) {
-    bookmark_utils::OpenAll(parent_window_,
-                            profile_, page_navigator_,
-                            node, NEW_BACKGROUND_TAB);
-    gtk_menu_popdown(GTK_MENU(menu_));
-    return TRUE;
-  } else if (event->button == 3) {
-    DCHECK_NE(is_empty_menu, !!node);
-    if (!is_empty_menu)
-      parent = node->GetParent();
-
-    // Show the right click menu and stop processing this button event.
-    std::vector<const BookmarkNode*> nodes;
-    if (node)
-      nodes.push_back(node);
-    context_menu_controller_.reset(
-        new BookmarkContextMenuController(
-            parent_window_, this, profile_,
-            page_navigator_, parent, nodes));
-    context_menu_.reset(
-        new MenuGtk(NULL, context_menu_controller_->menu_model()));
-
-    // Our bookmark folder menu loses the grab to the context menu. When the
-    // context menu is hidden, re-assert our grab.
-    GtkWidget* grabbing_menu = gtk_grab_get_current();
-    g_object_ref(grabbing_menu);
-    signals_.Connect(context_menu_->widget(), "hide",
-                     G_CALLBACK(OnContextMenuHide), grabbing_menu);
-
-    context_menu_->PopupAsContext(event->time);
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
-gboolean BookmarkMenuController::OnButtonReleased(
-    GtkWidget* sender,
-    GdkEventButton* event) {
-  if (ignore_button_release_) {
-    // Don't handle this message; it was a drag.
-    ignore_button_release_ = false;
-    return FALSE;
-  }
-
-  // Releasing either button 1 or 2 should trigger the bookmark.
-  if (!gtk_menu_item_get_submenu(GTK_MENU_ITEM(sender))) {
-    // The menu item is a link node.
-    if (event->button == 1 || event->button == 2) {
-      WindowOpenDisposition disposition =
-          event_utils::DispositionFromEventFlags(event->state);
-      NavigateToMenuItem(sender, disposition);
-
-      // We need to manually dismiss the popup menu because we're overriding
-      // button-release-event.
-      gtk_menu_popdown(GTK_MENU(menu_));
-      return TRUE;
-    }
-  } else {
-    // The menu item is a folder node.
-    if (event->button == 1) {
-      // Having overriden the normal handling, we need to manually activate
-      // the item.
-      gtk_menu_shell_select_item(GTK_MENU_SHELL(sender->parent), sender);
-      g_signal_emit_by_name(sender->parent, "activate-current");
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-
-gboolean BookmarkMenuController::OnFolderButtonPressed(
-    GtkWidget* sender, GdkEventButton* event) {
-  // The button press may start a drag; don't let the default handler run.
-  if (event->button == 1)
-    return TRUE;
-  return FALSE;
-}
-
-void BookmarkMenuController::OnMenuHidden(GtkWidget* menu) {
-  if (triggering_widget_)
-    gtk_chrome_button_unset_paint_state(GTK_CHROME_BUTTON(triggering_widget_));
-}
-
-void BookmarkMenuController::OnMenuItemActivated(GtkWidget* menu_item) {
-  NavigateToMenuItem(menu_item, CURRENT_TAB);
-}
-
-void BookmarkMenuController::OnMenuItemDragBegin(GtkWidget* menu_item,
-                                                 GdkDragContext* drag_context) {
-  // The parent menu item might be removed during the drag. Ref it so |button|
-  // won't get destroyed.
-  g_object_ref(menu_item->parent);
-
-  // Signal to any future OnButtonReleased calls that we're dragging instead of
-  // pressing.
-  ignore_button_release_ = true;
-
-  const BookmarkNode* node = bookmark_utils::BookmarkNodeForWidget(menu_item);
-  drag_icon_ = bookmark_utils::GetDragRepresentationForNode(
-      node, model_, GtkThemeProvider::GetFrom(profile_));
-  gint x, y;
-  gtk_widget_get_pointer(menu_item, &x, &y);
-  gtk_drag_set_icon_widget(drag_context, drag_icon_, x, y);
-
-  // Hide our node.
-  gtk_widget_hide(menu_item);
-}
-
-void BookmarkMenuController::OnMenuItemDragEnd(GtkWidget* menu_item,
-                                               GdkDragContext* drag_context) {
-  gtk_widget_show(menu_item);
-  g_object_unref(menu_item->parent);
-
-  gtk_widget_destroy(drag_icon_);
-  drag_icon_ = NULL;
-}
-
-void BookmarkMenuController::OnMenuItemDragGet(
-    GtkWidget* widget, GdkDragContext* context,
-    GtkSelectionData* selection_data,
-    guint target_type, guint time) {
-  const BookmarkNode* node = bookmark_utils::BookmarkNodeForWidget(widget);
-  bookmark_utils::WriteBookmarkToSelection(node, selection_data, target_type,
-                                           profile_);
-}