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// Copyright (c) 2009 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/bookmarks/bookmark_menu_controller_gtk.h"
#include <gtk/gtk.h>
#include "app/gfx/gtk_util.h"
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/string_util.h"
#include "chrome/browser/bookmarks/bookmark_context_menu.h"
#include "chrome/browser/gtk/menu_gtk.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/page_navigator.h"
#include "chrome/common/gtk_util.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "webkit/glue/window_open_disposition.h"
namespace {
void SetImageMenuItem(GtkWidget* menu_item, const SkBitmap& bitmap) {
GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(&bitmap);
gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menu_item),
gtk_image_new_from_pixbuf(pixbuf));
g_object_unref(pixbuf);
}
BookmarkNode* GetNodeFromMenuItem(GtkWidget* menu_item) {
return static_cast<BookmarkNode*>(
g_object_get_data(G_OBJECT(menu_item), "bookmark-node"));
}
} // namespace
BookmarkMenuController::BookmarkMenuController(Browser* browser,
Profile* profile,
PageNavigator* navigator,
GtkWindow* window,
BookmarkNode* node,
int start_child_index,
bool show_other_folder)
: browser_(browser),
profile_(profile),
page_navigator_(navigator),
parent_window_(window),
node_(node) {
menu_.Own(gtk_menu_new());
BuildMenu(node, start_child_index, menu_.get());
gtk_widget_show_all(menu_.get());
}
BookmarkMenuController::~BookmarkMenuController() {
profile_->GetBookmarkModel()->RemoveObserver(this);
menu_.Destroy();
}
void BookmarkMenuController::Popup(GtkWidget* widget, gint button_type,
guint32 timestamp) {
profile_->GetBookmarkModel()->AddObserver(this);
gtk_menu_popup(GTK_MENU(menu_.get()), NULL, NULL,
&MenuGtk::MenuPositionFunc,
widget, button_type, timestamp);
}
void BookmarkMenuController::BookmarkModelChanged() {
gtk_menu_popdown(GTK_MENU(menu_.get()));
}
void BookmarkMenuController::BookmarkNodeFavIconLoaded(BookmarkModel* model,
BookmarkNode* node) {
std::map<BookmarkNode*, GtkWidget*>::iterator it =
node_to_menu_widget_map_.find(node);
if (it != node_to_menu_widget_map_.end())
SetImageMenuItem(it->second, node->GetFavIcon());
}
void BookmarkMenuController::NavigateToMenuItem(
GtkWidget* menu_item,
WindowOpenDisposition disposition) {
BookmarkNode* node = GetNodeFromMenuItem(menu_item);
DCHECK(node);
DCHECK(page_navigator_);
page_navigator_->OpenURL(
node->GetURL(), GURL(), disposition, PageTransition::AUTO_BOOKMARK);
}
void BookmarkMenuController::BuildMenu(BookmarkNode* parent,
int start_child_index,
GtkWidget* menu) {
DCHECK(!parent->GetChildCount() ||
start_child_index < parent->GetChildCount());
for (int i = start_child_index; i < parent->GetChildCount(); ++i) {
BookmarkNode* node = parent->GetChild(i);
GtkWidget* menu_item = gtk_image_menu_item_new_with_label(
WideToUTF8(node->GetTitle()).c_str());
if (node->is_url()) {
SkBitmap icon = node->GetFavIcon();
if (icon.width() == 0) {
icon = *ResourceBundle::GetSharedInstance().
GetBitmapNamed(IDR_DEFAULT_FAVICON);
}
SetImageMenuItem(menu_item, icon);
g_object_set_data(G_OBJECT(menu_item), "bookmark-node", node);
g_signal_connect(G_OBJECT(menu_item), "activate",
G_CALLBACK(OnMenuItemActivated), this);
g_signal_connect(G_OBJECT(menu_item), "button-press-event",
G_CALLBACK(OnButtonPressed), this);
g_signal_connect(G_OBJECT(menu_item), "button-release-event",
G_CALLBACK(OnButtonReleased), this);
} else if (node->is_folder()) {
SkBitmap* folder_icon = ResourceBundle::GetSharedInstance().
GetBitmapNamed(IDR_BOOKMARK_BAR_FOLDER);
SetImageMenuItem(menu_item, *folder_icon);
GtkWidget* submenu = gtk_menu_new();
BuildMenu(node, 0, submenu);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), submenu);
} else {
NOTREACHED();
}
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);
gtk_menu_shell_append(GTK_MENU_SHELL(menu), empty_menu);
}
}
gboolean BookmarkMenuController::OnButtonPressed(
GtkWidget* sender,
GdkEventButton* event,
BookmarkMenuController* controller) {
if (event->button == 3) {
// Show the right click menu and stop processing this button event.
BookmarkNode* node = GetNodeFromMenuItem(sender);
BookmarkNode* parent = node->GetParent();
std::vector<BookmarkNode*> nodes;
nodes.push_back(node);
controller->context_menu_.reset(
new BookmarkContextMenu(
GTK_WINDOW(gtk_widget_get_toplevel(sender)),
controller->profile_, controller->browser_,
controller->page_navigator_, parent, nodes,
BookmarkContextMenu::BOOKMARK_BAR));
controller->context_menu_->PopupAsContext(event->time);
return TRUE;
}
return FALSE;
}
gboolean BookmarkMenuController::OnButtonReleased(
GtkWidget* sender,
GdkEventButton* event,
BookmarkMenuController* controller) {
// TODO(erg): The OnButtonPressed and OnButtonReleased handlers should have
// the same guard code that prevents them from interfering with DnD as
// BookmarkBarGtk's versions.
// Releasing button 1 should trigger the bookmark menu.
if (event->button == 1) {
WindowOpenDisposition disposition =
event_utils::DispositionFromEventFlags(event->state);
controller->NavigateToMenuItem(sender, disposition);
// We need to manually dismiss the popup menu because we're overriding
// button-release-event.
gtk_menu_popdown(GTK_MENU(controller->menu_.get()));
return TRUE;
}
return FALSE;
}
void BookmarkMenuController::OnMenuItemActivated(
GtkMenuItem* menu_item, BookmarkMenuController* controller) {
controller->NavigateToMenuItem(GTK_WIDGET(menu_item), CURRENT_TAB);
}
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