| /* |
| * This file is part of the popup menu implementation for <select> elements in WebCore. |
| * |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com |
| * Copyright (C) 2008 Collabora Ltd. |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
| * Copyright (C) 2010 Igalia S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "PopupMenuGtk.h" |
| |
| #include "FrameView.h" |
| #include <wtf/gobject/GOwnPtr.h> |
| #include "GtkUtilities.h" |
| #include "HostWindow.h" |
| #include <gtk/gtk.h> |
| #include <wtf/text/CString.h> |
| |
| namespace WebCore { |
| |
| static const uint32_t gSearchTimeoutMs = 1000; |
| |
| PopupMenuGtk::PopupMenuGtk(PopupMenuClient* client) |
| : m_popupClient(client) |
| { |
| } |
| |
| PopupMenuGtk::~PopupMenuGtk() |
| { |
| if (m_popup) { |
| g_signal_handlers_disconnect_matched(m_popup->platformMenu(), G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, this); |
| hide(); |
| } |
| } |
| |
| GtkAction* PopupMenuGtk::createGtkActionForMenuItem(int itemIndex) |
| { |
| GOwnPtr<char> actionName(g_strdup_printf("popup-menu-action-%d", itemIndex)); |
| GtkAction* action = gtk_action_new(actionName.get(), client()->itemText(itemIndex).utf8().data(), client()->itemToolTip(itemIndex).utf8().data(), 0); |
| g_object_set_data(G_OBJECT(action), "popup-menu-action-index", GINT_TO_POINTER(itemIndex)); |
| g_signal_connect(action, "activate", G_CALLBACK(menuItemActivated), this); |
| // FIXME: Apply the PopupMenuStyle from client()->itemStyle(i) |
| gtk_action_set_visible(action, !client()->itemStyle(itemIndex).isDisplayNone()); |
| gtk_action_set_sensitive(action, client()->itemIsEnabled(itemIndex)); |
| |
| return action; |
| } |
| |
| void PopupMenuGtk::show(const IntRect& rect, FrameView* view, int index) |
| { |
| ASSERT(client()); |
| |
| if (!m_popup) { |
| m_popup = GtkPopupMenu::create(); |
| g_signal_connect(m_popup->platformMenu(), "unmap", G_CALLBACK(PopupMenuGtk::menuUnmapped), this); |
| } else |
| m_popup->clear(); |
| |
| const int size = client()->listSize(); |
| for (int i = 0; i < size; ++i) { |
| if (client()->itemIsSeparator(i)) |
| m_popup->appendSeparator(); |
| else { |
| GRefPtr<GtkAction> action = adoptGRef(createGtkActionForMenuItem(i)); |
| m_popup->appendItem(action.get()); |
| } |
| } |
| |
| IntPoint menuPosition = convertWidgetPointToScreenPoint(GTK_WIDGET(view->hostWindow()->platformPageClient()), view->contentsToWindow(rect.location())); |
| menuPosition.move(0, rect.height()); |
| |
| m_popup->popUp(rect.size(), menuPosition, size, index, gtk_get_current_event()); |
| |
| // GTK can refuse to actually open the menu when mouse grabs fails. |
| // Ensure WebCore does not go into some pesky state. |
| if (!gtk_widget_get_visible(m_popup->platformMenu())) |
| client()->popupDidHide(); |
| } |
| |
| void PopupMenuGtk::hide() |
| { |
| ASSERT(m_popup); |
| m_popup->popDown(); |
| } |
| |
| void PopupMenuGtk::updateFromElement() |
| { |
| client()->setTextFromItem(client()->selectedIndex()); |
| } |
| |
| void PopupMenuGtk::disconnectClient() |
| { |
| m_popupClient = 0; |
| } |
| |
| void PopupMenuGtk::menuItemActivated(GtkAction* action, PopupMenuGtk* that) |
| { |
| ASSERT(that->client()); |
| that->client()->valueChanged(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(action), "popup-menu-action-index"))); |
| } |
| |
| void PopupMenuGtk::menuUnmapped(GtkWidget*, PopupMenuGtk* that) |
| { |
| ASSERT(that->client()); |
| that->client()->popupDidHide(); |
| } |
| |
| } |
| |