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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//Native menubars are only supported for Windows Mobile not the standard SDK/generic WinCE
#ifdef Q_WS_WINCE
#include "qmenu.h"
#include "qt_windows.h"
#include "qapplication.h"
#include "qmainwindow.h"
#include "qtoolbar.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 "qmenu_wince_resource_p.h"
#include <QtCore/qlibrary.h>
#include <commctrl.h>
#if Q_OS_WINCE_WM
# include <windowsm.h>
#endif
#include "qguifunctions_wince.h"
#ifndef QT_NO_MENUBAR
#ifndef SHCMBF_EMPTYBAR
#define SHCMBF_EMPTYBAR 0x0001
#endif
#ifndef SHCMBM_GETSUBMENU
#define SHCMBM_GETSUBMENU (WM_USER + 401)
#endif
#ifdef Q_OS_WINCE_WM
# define SHMBOF_NODEFAULT 0x00000001
# define SHMBOF_NOTIFY 0x00000002
# define SHCMBM_OVERRIDEKEY (WM_USER + 0x193)
#endif
extern bool qt_wince_is_smartphone();//defined in qguifunctions_wce.cpp
extern bool qt_wince_is_pocket_pc(); //defined in qguifunctions_wce.cpp
QT_BEGIN_NAMESPACE
static uint qt_wce_menu_static_cmd_id = 200;
static QList<QMenuBar*> nativeMenuBars;
struct qt_SHMENUBARINFO
{
DWORD cbSize;
HWND hwndParent;
DWORD dwFlags;
UINT nToolBarId;
HINSTANCE hInstRes;
int nBmpId;
int cBmpImages;
HWND hwndMB;
COLORREF clrBk;
};
typedef BOOL (WINAPI *AygCreateMenuBar)(qt_SHMENUBARINFO*);
typedef HRESULT (WINAPI *AygEnableSoftKey)(HWND,UINT,BOOL,BOOL);
static bool aygResolved = false;
static AygCreateMenuBar ptrCreateMenuBar = 0;
static AygEnableSoftKey ptrEnableSoftKey = 0;
static void resolveAygLibs()
{
if (!aygResolved) {
aygResolved = true;
QLibrary aygLib(QLatin1String("aygshell"));
ptrCreateMenuBar = (AygCreateMenuBar) aygLib.resolve("SHCreateMenuBar");
ptrEnableSoftKey = (AygEnableSoftKey) aygLib.resolve("SHEnableSoftkey");
}
}
static void qt_wce_enable_soft_key(HWND handle, uint command)
{
resolveAygLibs();
if (ptrEnableSoftKey)
ptrEnableSoftKey(handle, command, false, true);
}
static void qt_wce_disable_soft_key(HWND handle, uint command)
{
resolveAygLibs();
if (ptrEnableSoftKey)
ptrEnableSoftKey(handle, command, false, false);
}
static void qt_wce_delete_action_list(QList<QWceMenuAction*> *list)
{
for(QList<QWceMenuAction*>::Iterator it = list->begin(); it != list->end(); ++it) {
QWceMenuAction *action = (*it);
delete action;
action = 0;
}
list->clear();
}
//search for first QuitRole in QMenuBar
static QAction* qt_wce_get_quit_action(QList<QAction *> actionItems)
{
QAction *returnAction = 0;
for (int i = 0; i < actionItems.size(); ++i) {
QAction *action = actionItems.at(i);
if (action->menuRole() == QAction::QuitRole)
returnAction = action;
else
if (action->menu())
returnAction = qt_wce_get_quit_action(action->menu()->actions());
if (returnAction)
return returnAction; //return first action found
}
return 0; //nothing found;
}
static QAction* qt_wce_get_quit_action(QList<QWceMenuAction*> actionItems)
{
for (int i = 0; i < actionItems.size(); ++i) {
if (actionItems.at(i)->action->menuRole() == QAction::QuitRole)
return actionItems.at(i)->action;
else if (actionItems.at(i)->action->menu()) {
QAction *returnAction = qt_wce_get_quit_action(actionItems.at(i)->action->menu()->actions());
if (returnAction)
return returnAction;
}
}
return 0;
}
static HMODULE qt_wce_get_module_handle()
{
HMODULE module = 0; //handle to resources
if (!(module = GetModuleHandle(L"QtGui4"))) //release dynamic
if (!(module = GetModuleHandle(L"QtGuid4"))) //debug dynamic
module = (HINSTANCE)qWinAppInst(); //static
Q_ASSERT_X(module, "qt_wce_get_module_handle()", "cannot get handle to module?");
return module;
}
static void qt_wce_change_command(HWND menuHandle, int item, int command)
{
TBBUTTONINFOA tbbi;
memset(&tbbi,0,sizeof(tbbi));
tbbi.cbSize = sizeof(tbbi);
tbbi.dwMask = TBIF_COMMAND;
tbbi.idCommand = command;
SendMessage(menuHandle, TB_SETBUTTONINFO, item, (LPARAM)&tbbi);
}
static void qt_wce_rename_menu_item(HWND menuHandle, int item, const QString &newText)
{
TBBUTTONINFOA tbbi;
memset(&tbbi,0,sizeof(tbbi));
tbbi.cbSize = sizeof(tbbi);
tbbi.dwMask = TBIF_TEXT;
QString text = newText;
text.remove(QChar::fromLatin1('&'));
tbbi.pszText = (LPSTR) text.utf16();
SendMessage(menuHandle, TB_SETBUTTONINFO, item, (LPARAM)&tbbi);
}
static HWND qt_wce_create_menubar(HWND parentHandle, HINSTANCE resourceHandle, int toolbarID, int flags = 0)
{
resolveAygLibs();
if (ptrCreateMenuBar) {
qt_SHMENUBARINFO mbi;
memset(&mbi, 0, sizeof(qt_SHMENUBARINFO));
mbi.cbSize = sizeof(qt_SHMENUBARINFO);
mbi.hwndParent = parentHandle;
mbi.hInstRes = resourceHandle;
mbi.dwFlags = flags;
mbi.nToolBarId = toolbarID;
if (ptrCreateMenuBar(&mbi)) {
#ifdef Q_OS_WINCE_WM
// Tell the menu bar that we want to override hot key behaviour.
LPARAM lparam = MAKELPARAM(SHMBOF_NODEFAULT | SHMBOF_NOTIFY,
SHMBOF_NODEFAULT | SHMBOF_NOTIFY);
SendMessage(mbi.hwndMB, SHCMBM_OVERRIDEKEY, VK_TBACK, lparam);
#endif
return mbi.hwndMB;
}
}
return 0;
}
static void qt_wce_insert_action(HMENU menu, QWceMenuAction *action)
{
Q_ASSERT_X(menu, "AppendMenu", "menu is 0");
if (action->action->isVisible()) {
int flags;
action->action->isEnabled() ? flags = MF_ENABLED : flags = MF_GRAYED;
QString text = action->action->iconText();
text.remove(QChar::fromLatin1('&'));
if (action->action->isSeparator()) {
AppendMenu (menu, MF_SEPARATOR , 0, 0);
}
else if (action->action->menu()) {
text.remove(QChar::fromLatin1('&'));
AppendMenu (menu, MF_STRING | flags | MF_POPUP,
(UINT) action->action->menu()->wceMenu(), reinterpret_cast<const wchar_t *> (text.utf16()));
}
else {
AppendMenu (menu, MF_STRING | flags, action->command, reinterpret_cast<const wchar_t *> (text.utf16()));
}
if (action->action->isCheckable())
if (action->action->isChecked())
CheckMenuItem(menu, action->command, MF_BYCOMMAND | MF_CHECKED);
else
CheckMenuItem(menu, action->command, MF_BYCOMMAND | MF_UNCHECKED);
}
}
// Removes all items from the menu without destroying the handles.
static void qt_wce_clear_menu(HMENU hMenu)
{
while (RemoveMenu(hMenu, 0, MF_BYPOSITION));
}
/*!
\internal
This function refreshes the native Windows CE menu.
*/
void QMenuBar::wceRefresh()
{
for (int i = 0; i < nativeMenuBars.size(); ++i)
nativeMenuBars.at(i)->d_func()->wceRefresh();
}
void QMenuBarPrivate::wceRefresh()
{
DrawMenuBar(wce_menubar->menubarHandle);
}
/*!
\internal
This function sends native Windows CE commands to Qt menus.
*/
QAction* QMenu::wceCommands(uint command)
{
Q_D(QMenu);
return d->wceCommands(command);
}
/*!
\internal
This function sends native Windows CE commands to Qt menu bars
and all their child menus.
*/
void QMenuBar::wceCommands(uint command)
{
const HWND hwndActiveWindow = GetActiveWindow();
for (int i = 0; i < nativeMenuBars.size(); ++i) {
QMenuBarPrivate* nativeMenuBar = nativeMenuBars.at(i)->d_func();
if (hwndActiveWindow == nativeMenuBar->wce_menubar->parentWindowHandle)
nativeMenuBar->wceCommands(command);
}
}
bool QMenuBarPrivate::wceEmitSignals(QList<QWceMenuAction*> actions, uint command)
{
QAction *foundAction = 0;
for (int i = 0; i < actions.size(); ++i) {
QWceMenuAction *action = actions.at(i);
if (action->action->menu()) {
foundAction = action->action->menu()->wceCommands(command);
if (foundAction)
break;
}
else if (action->command == command) {
action->action->activate(QAction::Trigger);
return true;
}
}
if (foundAction) {
emit q_func()->triggered(foundAction);
return true;
}
return false;
}
void QMenuBarPrivate::wceCommands(uint command)
{
if (wceClassicMenu) {
for (int i = 0; i < wce_menubar->actionItemsClassic.size(); ++i)
wceEmitSignals(wce_menubar->actionItemsClassic.at(i), command);
} else {
if (wceEmitSignals(wce_menubar->actionItems, command)) {
return;
}
else if (wce_menubar->leftButtonIsMenu) {//check if command is on the left quick button
wceEmitSignals(wce_menubar->actionItemsLeftButton, command);
}
else if ((wce_menubar->leftButtonAction) && (command == wce_menubar->leftButtonCommand)) {
emit q_func()->triggered(wce_menubar->leftButtonAction);
wce_menubar->leftButtonAction->activate(QAction::Trigger);
}
}
}
QAction *QMenuPrivate::wceCommands(uint command)
{
QAction *foundAction = 0;
for (int i = 0; i < wce_menu->actionItems.size(); ++i) {
if (foundAction)
break;
QWceMenuAction *action = wce_menu->actionItems.at(i);
if (action->action->menu()) {
foundAction = action->action->menu()->d_func()->wceCommands(command);
}
else if (action->command == command) {
activateAction(action->action, QAction::Trigger);
return action->action;
}
}
if (foundAction)
emit q_func()->triggered(foundAction);
return foundAction;
}
void QMenuBarPrivate::wceCreateMenuBar(QWidget *parent)
{
Q_Q(QMenuBar);
wce_menubar = new QWceMenuBarPrivate(this);
wce_menubar->parentWindowHandle = parent ? parent->winId() : q->winId();
wce_menubar->leftButtonAction = defaultAction;
wce_menubar->menubarHandle = qt_wce_create_menubar(wce_menubar->parentWindowHandle, (HINSTANCE)qWinAppInst(), 0, SHCMBF_EMPTYBAR);
Q_ASSERT_X(wce_menubar->menubarHandle, "wceCreateMenuBar", "cannot create empty menu bar");
DrawMenuBar(wce_menubar->menubarHandle);
nativeMenuBars.append(q);
wceClassicMenu = (!qt_wince_is_smartphone() && !qt_wince_is_pocket_pc());
}
void QMenuBarPrivate::wceDestroyMenuBar()
{
Q_Q(QMenuBar);
int index = nativeMenuBars.indexOf(q);
nativeMenuBars.removeAt(index);
if (wce_menubar) {
delete wce_menubar;
wce_menubar = 0;
}
}
QMenuBarPrivate::QWceMenuBarPrivate::QWceMenuBarPrivate(QMenuBarPrivate *menubar)
: menubarHandle(0), menuHandle(0), leftButtonMenuHandle(0),
leftButtonAction(0), leftButtonIsMenu(false), d(menubar)
{
}
QMenuBarPrivate::QWceMenuBarPrivate::~QWceMenuBarPrivate()
{
if (menubarHandle)
DestroyWindow(menubarHandle);
qt_wce_delete_action_list(&actionItems);
qt_wce_delete_action_list(&actionItemsLeftButton);
for (int i=0; i<actionItemsClassic.size(); ++i)
if (!actionItemsClassic.value(i).empty())
qt_wce_delete_action_list(&actionItemsClassic[i]);
actionItemsClassic.clear();
menubarHandle = 0;
menuHandle = 0;
leftButtonMenuHandle = 0;
leftButtonCommand = 0;
QMenuBar::wceRefresh();
}
QMenuPrivate::QWceMenuPrivate::QWceMenuPrivate()
: menuHandle(0)
{
}
QMenuPrivate::QWceMenuPrivate::~QWceMenuPrivate()
{
qt_wce_delete_action_list(&actionItems);
if (menuHandle)
DestroyMenu(menuHandle);
}
void QMenuPrivate::QWceMenuPrivate::addAction(QAction *a, QWceMenuAction *before)
{
QWceMenuAction *action = new QWceMenuAction;
action->action = a;
action->command = qt_wce_menu_static_cmd_id++;
addAction(action, before);
}
void QMenuPrivate::QWceMenuPrivate::addAction(QWceMenuAction *action, QWceMenuAction *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);
rebuild();
}
/*!
\internal
This function will return the HMENU used to create the native
Windows CE menu bar bindings.
*/
HMENU QMenu::wceMenu()
{
return d_func()->wceMenu();
}
HMENU QMenuPrivate::wceMenu()
{
if (!wce_menu)
wce_menu = new QWceMenuPrivate;
if (!wce_menu->menuHandle)
wce_menu->rebuild();
return wce_menu->menuHandle;
}
void QMenuPrivate::QWceMenuPrivate::rebuild()
{
if (!menuHandle)
menuHandle = CreatePopupMenu();
else
qt_wce_clear_menu(menuHandle);
for (int i = 0; i < actionItems.size(); ++i) {
QWceMenuAction *action = actionItems.at(i);
action->menuHandle = menuHandle;
qt_wce_insert_action(menuHandle, action);
}
QMenuBar::wceRefresh();
}
void QMenuPrivate::QWceMenuPrivate::syncAction(QWceMenuAction *)
{
rebuild();
}
void QMenuPrivate::QWceMenuPrivate::removeAction(QWceMenuAction *action)
{
actionItems.removeAll(action);
delete action;
rebuild();
}
void QMenuBarPrivate::QWceMenuBarPrivate::addAction(QAction *a, QWceMenuAction *before)
{
QWceMenuAction *action = new QWceMenuAction;
action->action = a;
action->command = qt_wce_menu_static_cmd_id++;
addAction(action, before);
}
void QMenuBarPrivate::QWceMenuBarPrivate::addAction(QWceMenuAction *action, QWceMenuAction *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);
rebuild();
}
void QMenuBarPrivate::QWceMenuBarPrivate::syncAction(QWceMenuAction*)
{
QMenuBar::wceRefresh();
rebuild();
}
void QMenuBarPrivate::QWceMenuBarPrivate::removeAction(QWceMenuAction *action)
{
actionItems.removeAll(action);
delete action;
rebuild();
}
void QMenuBarPrivate::_q_updateDefaultAction()
{
if (wce_menubar)
wce_menubar->rebuild();
}
void QMenuBarPrivate::QWceMenuBarPrivate::rebuild()
{
d->q_func()->resize(0,0);
parentWindowHandle = d->q_func()->parentWidget() ? d->q_func()->parentWidget()->winId() : d->q_func()->winId();
if (d->wceClassicMenu) {
QList<QAction*> actions = d->actions;
int maxEntries;
int resourceHandle;
if (actions.size() < 5) {
maxEntries = 4;
resourceHandle = IDR_MAIN_MENU3;
} else if (actions.size() < 7) {
maxEntries = 6;
resourceHandle = IDR_MAIN_MENU4;
}
else {
maxEntries = 8;
resourceHandle = IDR_MAIN_MENU5;
}
Q_ASSERT_X(menubarHandle, "rebuild !created", "menubar already deleted");
qt_wce_clear_menu(menuHandle);
DestroyWindow(menubarHandle);
menubarHandle = qt_wce_create_menubar(parentWindowHandle, qt_wce_get_module_handle(), resourceHandle);
Q_ASSERT_X(menubarHandle, "rebuild classic menu", "cannot create menubar from resource");
DrawMenuBar(menubarHandle);
QList<int> menu_ids;
QList<int> item_ids;
menu_ids << IDM_MENU1 << IDM_MENU2 << IDM_MENU3 << IDM_MENU4 << IDM_MENU5 << IDM_MENU6 << IDM_MENU7 << IDM_MENU8;
item_ids << IDM_ITEM1 << IDM_ITEM2 << IDM_ITEM3 << IDM_ITEM4 << IDM_ITEM5 << IDM_ITEM6 << IDM_ITEM7 << IDM_ITEM8;
for (int i = 0; i < actionItemsClassic.size(); ++i)
if (!actionItemsClassic.value(i).empty())
qt_wce_delete_action_list(&actionItemsClassic[i]);
actionItemsClassic.clear();
for (int i = 0; i < actions.size(); ++i) {
qt_wce_rename_menu_item(menubarHandle, menu_ids.at(i), actions.at(i)->text());
QList<QAction *> subActions = actions.at(i)->menu()->actions();
HMENU subMenuHandle = (HMENU) SendMessage(menubarHandle, SHCMBM_GETSUBMENU,0 , menu_ids.at(i));
DeleteMenu(subMenuHandle, item_ids.at(i), MF_BYCOMMAND);
for (int c = 0; c < subActions.size(); ++c) {
QList<QWceMenuAction*> list;
actionItemsClassic.append(list);
QWceMenuAction *action = new QWceMenuAction;
action->action = subActions.at(c);
action->command = qt_wce_menu_static_cmd_id++;
action->menuHandle = subMenuHandle;
actionItemsClassic.last().append(action);
qt_wce_insert_action(subMenuHandle, action);
}
}
for (int i = actions.size();i<maxEntries;++i) {
qt_wce_rename_menu_item(menubarHandle, menu_ids.at(i), QString());
qt_wce_disable_soft_key(menubarHandle, menu_ids.at(i));
}
} else {
leftButtonAction = d->defaultAction;
if (!leftButtonAction)
leftButtonAction = qt_wce_get_quit_action(actionItems);
leftButtonIsMenu = (leftButtonAction && leftButtonAction->menu());
Q_ASSERT_X(menubarHandle, "rebuild !created", "menubar already deleted");
qt_wce_clear_menu(menuHandle);
DestroyWindow(menubarHandle);
if (leftButtonIsMenu) {
menubarHandle = qt_wce_create_menubar(parentWindowHandle, qt_wce_get_module_handle(), IDR_MAIN_MENU2);
Q_ASSERT_X(menubarHandle, "rebuild !created left menubar", "cannot create menubar from resource");
menuHandle = (HMENU) SendMessage(menubarHandle, SHCMBM_GETSUBMENU,0,IDM_MENU);
Q_ASSERT_X(menuHandle, "rebuild !created", "IDM_MENU not found - invalid resource?");
DeleteMenu(menuHandle, IDM_ABOUT, MF_BYCOMMAND);
leftButtonMenuHandle = (HMENU) SendMessage(menubarHandle, SHCMBM_GETSUBMENU,0,IDM_LEFTMENU);
Q_ASSERT_X(leftButtonMenuHandle, "rebuild !created", "IDM_LEFTMENU not found - invalid resource?");
DeleteMenu(leftButtonMenuHandle, IDM_VIEW, MF_BYCOMMAND);
} else {
menubarHandle = qt_wce_create_menubar(parentWindowHandle, qt_wce_get_module_handle(), IDR_MAIN_MENU);
Q_ASSERT_X(menubarHandle, "rebuild !created no left menubar", "cannot create menubar from resource");
menuHandle = (HMENU) SendMessage(menubarHandle, SHCMBM_GETSUBMENU,0,IDM_MENU);
Q_ASSERT_X(menuHandle, "rebuild !created", "IDM_MENU not found - invalid resource?");
DeleteMenu(menuHandle, IDM_ABOUT, MF_BYCOMMAND);
leftButtonMenuHandle = 0;
leftButtonCommand = qt_wce_menu_static_cmd_id++;
qt_wce_change_command(menubarHandle, IDM_EXIT, leftButtonCommand);
}
if (actionItems.size() == 0) {
qt_wce_rename_menu_item(menubarHandle, IDM_MENU, QLatin1String(""));
qt_wce_disable_soft_key(menubarHandle, IDM_MENU);
}
for (int i = 0; i < actionItems.size(); ++i) {
QWceMenuAction *action = actionItems.at(i);
action->menuHandle = menuHandle;
qt_wce_insert_action(menuHandle, action);
}
if (!leftButtonIsMenu) {
if (leftButtonAction) {
qt_wce_rename_menu_item(menubarHandle, leftButtonCommand, leftButtonAction->text());
qt_wce_enable_soft_key(menubarHandle, leftButtonCommand);
} else {
qt_wce_rename_menu_item(menubarHandle, leftButtonCommand, QLatin1String(""));
qt_wce_disable_soft_key(menubarHandle, leftButtonCommand);
}
} else {
qt_wce_rename_menu_item(menubarHandle, IDM_LEFTMENU, leftButtonAction->text());
QList<QAction *> actions = leftButtonAction->menu()->actions();
qt_wce_delete_action_list(&actionItemsLeftButton);
for (int i=0; i<actions.size(); ++i) {
QWceMenuAction *action = new QWceMenuAction;
action->action = actions.at(i);
action->command = qt_wce_menu_static_cmd_id++;
action->menuHandle = leftButtonMenuHandle;
actionItemsLeftButton.append(action);
qt_wce_insert_action(leftButtonMenuHandle, action);
}
}
}
DrawMenuBar(menubarHandle);
}
QT_END_NAMESPACE
#endif //QT_NO_MENUBAR
#endif //Q_WS_WINCE
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