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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the S60 port of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmenu.h"
#include "qapplication.h"
#include "qevent.h"
#include "qstyle.h"
#include "qdebug.h"
#include "qwidgetaction.h"
#include <private/qapplication_p.h>
#include <private/qmenu_p.h>
#include <private/qmenubar_p.h>
#include <private/qt_s60_p.h>
#include <QtCore/qlibrary.h>
#ifdef Q_WS_S60
#include <eikmenub.h>
#include <eikmenup.h>
#include <eikaufty.h>
#include <eikbtgpc.h>
#include <avkon.rsg>
#endif
#if !defined(QT_NO_MENUBAR) && defined(Q_WS_S60)
QT_BEGIN_NAMESPACE
typedef QMultiHash<QWidget *, QMenuBarPrivate *> MenuBarHash;
Q_GLOBAL_STATIC(MenuBarHash, menubars)
struct SymbianMenuItem
{
int id;
CEikMenuPaneItem::SData menuItemData;
QList<SymbianMenuItem*> children;
QAction* action;
};
Q_GLOBAL_STATIC_WITH_ARGS(QAction, contextAction, (0))
static QList<SymbianMenuItem*> symbianMenus;
static QList<QMenuBar*> nativeMenuBars;
static uint qt_symbian_menu_static_cmd_id = QT_SYMBIAN_FIRST_MENU_ITEM;
static QPointer<QWidget> widgetWithContextMenu;
static QList<QAction*> contextMenuActionList;
static QWidget* actionMenu = NULL;
static int contexMenuCommand=0;
bool menuExists()
{
QWidget *w = qApp->activeWindow();
QMenuBarPrivate *mb = menubars()->value(w);
if ((!mb) && !menubars()->count())
return false;
return true;
}
static bool hasContextMenu(QWidget* widget)
{
if (!widget)
return false;
const Qt::ContextMenuPolicy policy = widget->contextMenuPolicy();
if (policy != Qt::NoContextMenu && policy != Qt::PreventContextMenu ) {
return true;
}
return false;
}
static SymbianMenuItem* qt_symbian_find_menu(int id, const QList<SymbianMenuItem*> &parent)
{
int index=0;
while (index < parent.count()) {
SymbianMenuItem* temp = parent[index];
if (temp->menuItemData.iCascadeId == id)
return temp;
else if (temp->menuItemData.iCascadeId != 0) {
SymbianMenuItem* result = qt_symbian_find_menu( id, temp->children);
if (result)
return result;
}
index++;
}
return 0;
}
static SymbianMenuItem* qt_symbian_find_menu_item(int id, const QList<SymbianMenuItem*> &parent)
{
int index=0;
while (index < parent.count()) {
SymbianMenuItem* temp = parent[index];
if (temp->menuItemData.iCascadeId != 0) {
SymbianMenuItem* result = qt_symbian_find_menu_item( id, temp->children);
if (result)
return result;
}
else if (temp->menuItemData.iCommandId == id)
return temp;
index++;
}
return 0;
}
static void qt_symbian_insert_action(QSymbianMenuAction* action, QList<SymbianMenuItem*>* parent)
{
if (action->action->isVisible()) {
if (action->action->isSeparator())
return;
Q_ASSERT_X(action->command <= QT_SYMBIAN_LAST_MENU_ITEM, "qt_symbian_insert_action",
"Too many menu actions");
const int underlineShortCut = QApplication::style()->styleHint(QStyle::SH_UnderlineShortcut);
QString actionText;
if (underlineShortCut)
actionText = action->action->text().left(CEikMenuPaneItem::SData::ENominalTextLength);
else
actionText = action->action->iconText().left(CEikMenuPaneItem::SData::ENominalTextLength);
TPtrC menuItemText = qt_QString2TPtrC(actionText);
if (action->action->menu()) {
SymbianMenuItem* menuItem = new SymbianMenuItem();
menuItem->menuItemData.iCascadeId = action->command;
menuItem->menuItemData.iCommandId = action->command;
menuItem->menuItemData.iFlags = 0;
menuItem->menuItemData.iText = menuItemText;
menuItem->action = action->action;
if (action->action->menu()->actions().size() == 0 || !action->action->isEnabled() )
menuItem->menuItemData.iFlags |= EEikMenuItemDimmed;
parent->append(menuItem);
if (action->action->menu()->actions().size() > 0) {
for (int c2= 0; c2 < action->action->menu()->actions().size(); ++c2) {
QScopedPointer<QSymbianMenuAction> symbianAction2(new QSymbianMenuAction);
symbianAction2->action = action->action->menu()->actions().at(c2);
QMenu * menu = symbianAction2->action->menu();
symbianAction2->command = qt_symbian_menu_static_cmd_id++;
qt_symbian_insert_action(symbianAction2.data(), &(menuItem->children));
}
}
} else {
SymbianMenuItem* menuItem = new SymbianMenuItem();
menuItem->menuItemData.iCascadeId = 0;
menuItem->menuItemData.iCommandId = action->command;
menuItem->menuItemData.iFlags = 0;
menuItem->menuItemData.iText = menuItemText;
menuItem->action = action->action;
if (!action->action->isEnabled()){
menuItem->menuItemData.iFlags += EEikMenuItemDimmed;
}
if (action->action->isCheckable()) {
if (action->action->isChecked())
menuItem->menuItemData.iFlags += EEikMenuItemCheckBox | EEikMenuItemSymbolOn;
else
menuItem->menuItemData.iFlags += EEikMenuItemCheckBox;
}
parent->append(menuItem);
}
}
}
void deleteAll(QList<SymbianMenuItem*> *items)
{
while (!items->isEmpty()) {
SymbianMenuItem* temp = items->takeFirst();
deleteAll(&temp->children);
delete temp;
}
}
static void rebuildMenu()
{
widgetWithContextMenu = 0;
QMenuBarPrivate *mb = 0;
QWidget *w = qApp->activeWindow();
QWidget* focusWidget = QApplication::focusWidget();
if (focusWidget) {
if (hasContextMenu(focusWidget))
widgetWithContextMenu = focusWidget;
}
if (w) {
mb = menubars()->value(w);
qt_symbian_menu_static_cmd_id = QT_SYMBIAN_FIRST_MENU_ITEM;
deleteAll( &symbianMenus );
if (!mb)
return;
mb->symbian_menubar->rebuild();
}
}
#ifdef Q_WS_S60
void qt_symbian_next_menu_from_action(QWidget *actionContainer)
{
actionMenu = actionContainer;
}
void qt_symbian_show_toplevel( CEikMenuPane* menuPane)
{
if (actionMenu) {
QMenuBarPrivate *mb = 0;
mb = menubars()->value(actionMenu);
qt_symbian_menu_static_cmd_id = QT_SYMBIAN_FIRST_MENU_ITEM;
deleteAll( &symbianMenus );
Q_ASSERT(mb);
mb->symbian_menubar->rebuild();
for (int i = 0; i < symbianMenus.count(); ++i)
QT_TRAP_THROWING(menuPane->AddMenuItemL(symbianMenus.at(i)->menuItemData));
actionMenu = NULL;
return;
}
if (!menuExists())
return;
rebuildMenu();
for (int i = 0; i < symbianMenus.count(); ++i)
QT_TRAP_THROWING(menuPane->AddMenuItemL(symbianMenus.at(i)->menuItemData));
}
void qt_symbian_show_submenu( CEikMenuPane* menuPane, int id)
{
SymbianMenuItem* menu = qt_symbian_find_menu(id, symbianMenus);
if (menu) {
// Normally first AddMenuItemL call for menuPane will create the item array.
// However if we don't have any items, we still need the item array. Otherwise
// menupane will crash. That's why we create item array here manually, and
// AddMenuItemL will then use the existing array.
CEikMenuPane::CItemArray* itemArray = new CEikMenuPane::CItemArray;
Q_CHECK_PTR(itemArray);
menuPane->SetItemArray(itemArray);
menuPane->SetItemArrayOwnedExternally(EFalse);
for (int i = 0; i < menu->children.count(); ++i)
QT_TRAP_THROWING(menuPane->AddMenuItemL(menu->children.at(i)->menuItemData));
}
}
#endif // Q_WS_S60
int QMenuBarPrivate::symbianCommands(int command)
{
int ret = 0;
if (command == contexMenuCommand && !widgetWithContextMenu.isNull()) {
QContextMenuEvent* event = new QContextMenuEvent(QContextMenuEvent::Keyboard, QPoint(0,0));
QCoreApplication::postEvent(widgetWithContextMenu, event);
ret = 1;
}
int size = nativeMenuBars.size();
for (int i = 0; i < nativeMenuBars.size(); ++i) {
SymbianMenuItem* menu = qt_symbian_find_menu_item(command, symbianMenus);
if (!menu)
continue;
emit nativeMenuBars.at(i)->triggered(menu->action);
menu->action->activate(QAction::Trigger);
ret = 1;
break;
}
return ret;
}
void QMenuBarPrivate::symbianCreateMenuBar(QWidget *parent)
{
Q_Q(QMenuBar);
if (parent) {
if(parent->isWindow()) {
menubars()->insert(q->window(), this);
symbian_menubar = new QSymbianMenuBarPrivate(this);
nativeMenuBars.append(q);
} else {
menubars()->insert(q->parentWidget(), this);
symbian_menubar = new QSymbianMenuBarPrivate(this);
nativeMenuBars.append(q);
}
}
}
void QMenuBarPrivate::symbianDestroyMenuBar()
{
Q_Q(QMenuBar);
int index = nativeMenuBars.indexOf(q);
nativeMenuBars.removeAt(index);
menubars()->remove(q->window(), this);
menubars()->remove(q->parentWidget(), this);
rebuildMenu();
if (symbian_menubar)
delete symbian_menubar;
symbian_menubar = 0;
}
void QMenuBarPrivate::reparentMenuBar(QWidget *oldParent, QWidget *newParent)
{
if (menubars()->contains(oldParent)) {
QMenuBarPrivate *object = menubars()->take(oldParent);
menubars()->insert(newParent, object);
}
}
QMenuBarPrivate::QSymbianMenuBarPrivate::QSymbianMenuBarPrivate(QMenuBarPrivate *menubar)
{
d = menubar;
}
QMenuBarPrivate::QSymbianMenuBarPrivate::~QSymbianMenuBarPrivate()
{
qt_symbian_menu_static_cmd_id = QT_SYMBIAN_FIRST_MENU_ITEM;
deleteAll( &symbianMenus );
symbianMenus.clear();
d = 0;
rebuild();
}
QMenuPrivate::QSymbianMenuPrivate::QSymbianMenuPrivate()
{
}
QMenuPrivate::QSymbianMenuPrivate::~QSymbianMenuPrivate()
{
qDeleteAll(actionItems);
}
void QMenuPrivate::QSymbianMenuPrivate::addAction(QAction *a, QSymbianMenuAction *before)
{
QSymbianMenuAction *action = new QSymbianMenuAction;
action->action = a;
action->command = qt_symbian_menu_static_cmd_id++;
addAction(action, before);
}
void QMenuPrivate::QSymbianMenuPrivate::addAction(QSymbianMenuAction *action, QSymbianMenuAction *before)
{
if (!action)
return;
int before_index = actionItems.indexOf(before);
if (before_index < 0) {
before = 0;
before_index = actionItems.size();
}
actionItems.insert(before_index, action);
}
void QMenuPrivate::QSymbianMenuPrivate::syncAction(QSymbianMenuAction *)
{
rebuild();
}
void QMenuPrivate::QSymbianMenuPrivate::removeAction(QSymbianMenuAction *action)
{
actionItems.removeAll(action);
delete action;
action = 0;
rebuild();
}
void QMenuPrivate::QSymbianMenuPrivate::rebuild(bool)
{
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::addAction(QAction *a, QAction *before)
{
QSymbianMenuAction *action = new QSymbianMenuAction;
action->action = a;
action->command = qt_symbian_menu_static_cmd_id++;
addAction(action, findAction(before));
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::addAction(QSymbianMenuAction *action, QSymbianMenuAction *before)
{
if (!action)
return;
int before_index = actionItems.indexOf(before);
if (before_index < 0) {
before = 0;
before_index = actionItems.size();
}
actionItems.insert(before_index, action);
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::syncAction(QSymbianMenuAction*)
{
rebuild();
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::removeAction(QSymbianMenuAction *action)
{
actionItems.removeAll(action);
delete action;
rebuild();
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::insertNativeMenuItems(const QList<QAction*> &actions)
{
for (int i = 0; i <actions.size(); ++i) {
QScopedPointer<QSymbianMenuAction> symbianActionTopLevel(new QSymbianMenuAction);
symbianActionTopLevel->action = actions.at(i);
symbianActionTopLevel->parent = 0;
symbianActionTopLevel->command = qt_symbian_menu_static_cmd_id++;
qt_symbian_insert_action(symbianActionTopLevel.data(), &symbianMenus);
}
}
void QMenuBarPrivate::QSymbianMenuBarPrivate::rebuild()
{
contexMenuCommand = 0;
qt_symbian_menu_static_cmd_id = QT_SYMBIAN_FIRST_MENU_ITEM;
deleteAll( &symbianMenus );
if (d)
insertNativeMenuItems(d->actions);
contextMenuActionList.clear();
if (widgetWithContextMenu) {
contexMenuCommand = qt_symbian_menu_static_cmd_id; // Increased inside insertNativeMenuItems
contextAction()->setText(QMenuBar::tr("Actions"));
contextMenuActionList.append(contextAction());
insertNativeMenuItems(contextMenuActionList);
}
}
QT_END_NAMESPACE
#endif //QT_NO_MENUBAR
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