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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 QtGui module 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 "qapplication_p.h"
#include "qcolormap.h"
#include "qpixmapcache.h"
#if defined(Q_OS_BLACKBERRY)
#include "qeventdispatcher_blackberry_qpa_p.h"
#else
#if !defined(QT_NO_GLIB)
#include "qeventdispatcher_glib_qpa_p.h"
#endif
#include "qeventdispatcher_qpa_p.h"
#endif
#ifndef QT_NO_CURSOR
#include "private/qcursor_p.h"
#endif
#include "private/qwidget_p.h"
#include "private/qevent_p.h"
#include "qgenericpluginfactory_qpa.h"
#include "qplatformintegrationfactory_qpa_p.h"
#include <qdesktopwidget.h>
#include <qinputcontext.h>
#include <QPlatformCursor>
#include <qdebug.h>
#include <QWindowSystemInterface>
#include "qwindowsysteminterface_qpa_p.h"
#include <QPlatformIntegration>
#include "qdesktopwidget_qpa_p.h"
QT_BEGIN_NAMESPACE
static QString appName;
static QString appFont;
QWidget *qt_button_down = 0; // widget got last button-down
static bool app_do_modal = false;
extern QWidgetList *qt_modal_stack; // stack of modal widgets
int qt_last_x = 0;
int qt_last_y = 0;
QPointer<QWidget> qt_last_mouse_receiver = 0;
static Qt::MouseButtons buttons = Qt::NoButton;
static ulong mousePressTime;
static Qt::MouseButton mousePressButton = Qt::NoButton;
static int mousePressX;
static int mousePressY;
static int mouse_double_click_distance = 5;
void QApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent *e)
{
switch(e->type) {
case QWindowSystemInterfacePrivate::Mouse:
QApplicationPrivate::processMouseEvent(static_cast<QWindowSystemInterfacePrivate::MouseEvent *>(e));
break;
case QWindowSystemInterfacePrivate::Wheel:
QApplicationPrivate::processWheelEvent(static_cast<QWindowSystemInterfacePrivate::WheelEvent *>(e));
break;
case QWindowSystemInterfacePrivate::Key:
QApplicationPrivate::processKeyEvent(static_cast<QWindowSystemInterfacePrivate::KeyEvent *>(e));
break;
case QWindowSystemInterfacePrivate::Touch:
QApplicationPrivate::processTouchEvent(static_cast<QWindowSystemInterfacePrivate::TouchEvent *>(e));
break;
case QWindowSystemInterfacePrivate::GeometryChange:
QApplicationPrivate::processGeometryChangeEvent(static_cast<QWindowSystemInterfacePrivate::GeometryChangeEvent*>(e));
break;
case QWindowSystemInterfacePrivate::Enter:
QApplicationPrivate::processEnterEvent(static_cast<QWindowSystemInterfacePrivate::EnterEvent *>(e));
break;
case QWindowSystemInterfacePrivate::Leave:
QApplicationPrivate::processLeaveEvent(static_cast<QWindowSystemInterfacePrivate::LeaveEvent *>(e));
break;
case QWindowSystemInterfacePrivate::ActivatedWindow:
QApplicationPrivate::processActivatedEvent(static_cast<QWindowSystemInterfacePrivate::ActivatedWindowEvent *>(e));
break;
case QWindowSystemInterfacePrivate::WindowStateChanged:
QApplicationPrivate::processWindowStateChangedEvent(static_cast<QWindowSystemInterfacePrivate::WindowStateChangedEvent *>(e));
break;
case QWindowSystemInterfacePrivate::Close:
QApplicationPrivate::processCloseEvent(
static_cast<QWindowSystemInterfacePrivate::CloseEvent *>(e));
break;
case QWindowSystemInterfacePrivate::ScreenCountChange:
QApplicationPrivate::reportScreenCount(
static_cast<QWindowSystemInterfacePrivate::ScreenCountEvent *>(e));
break;
case QWindowSystemInterfacePrivate::ScreenGeometry:
QApplicationPrivate::reportGeometryChange(
static_cast<QWindowSystemInterfacePrivate::ScreenGeometryEvent *>(e));
break;
case QWindowSystemInterfacePrivate::ScreenAvailableGeometry:
QApplicationPrivate::reportAvailableGeometryChange(
static_cast<QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *>(e));
break;
case QWindowSystemInterfacePrivate::LocaleChange:
QApplicationPrivate::reportLocaleChange();
break;
case QWindowSystemInterfacePrivate::PlatformPanel:
QApplicationPrivate::processPlatformPanelEvent(
static_cast<QWindowSystemInterfacePrivate::PlatformPanelEvent *>(e));
break;
default:
qWarning() << "Unknown user input event type:" << e->type;
break;
}
}
void QApplicationPrivate::processWindowStateChangedEvent(QWindowSystemInterfacePrivate::WindowStateChangedEvent *wse)
{
if (wse->tlw.isNull())
return;
QWidget *tlw = wse->tlw.data();
if (!tlw->isWindow())
return;
QWindowStateChangeEvent e(tlw->windowState());
tlw->setWindowState(wse->newState);
QApplication::sendSpontaneousEvent(tlw, &e);
}
QString QApplicationPrivate::appName() const
{
return QT_PREPEND_NAMESPACE(appName);
}
void QApplicationPrivate::createEventDispatcher()
{
Q_Q(QApplication);
#if defined(Q_OS_BLACKBERRY)
eventDispatcher = new QEventDispatcherBlackberryQPA(q);
#else
#if !defined(QT_NO_GLIB)
if (qgetenv("QT_NO_GLIB").isEmpty() && QEventDispatcherGlib::versionSupported())
eventDispatcher = new QPAEventDispatcherGlib(q);
else
#endif
eventDispatcher = new QEventDispatcherQPA(q);
#endif
}
static bool qt_try_modal(QWidget *widget, QEvent::Type type)
{
QWidget * top = 0;
if (QApplicationPrivate::tryModalHelper(widget, &top))
return true;
bool block_event = false;
bool paint_event = false;
switch (type) {
#if 0
case QEvent::Focus:
if (!static_cast<QWSFocusEvent*>(event)->simpleData.get_focus)
break;
// drop through
#endif
case QEvent::MouseButtonPress: // disallow mouse/key events
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
case QEvent::KeyPress:
case QEvent::KeyRelease:
case QEvent::PlatformPanel:
block_event = true;
break;
default:
break;
}
if ((block_event || paint_event) && top->parentWidget() == 0)
top->raise();
return !block_event;
}
void QApplicationPrivate::enterModal_sys(QWidget *widget)
{
if (!qt_modal_stack)
qt_modal_stack = new QWidgetList;
qt_modal_stack->insert(0, widget);
app_do_modal = true;
}
void QApplicationPrivate::leaveModal_sys(QWidget *widget )
{
if (qt_modal_stack && qt_modal_stack->removeAll(widget)) {
if (qt_modal_stack->isEmpty()) {
delete qt_modal_stack;
qt_modal_stack = 0;
}
}
app_do_modal = qt_modal_stack != 0;
}
bool QApplicationPrivate::modalState()
{
return app_do_modal;
}
void QApplicationPrivate::closePopup(QWidget *popup)
{
Q_Q(QApplication);
if (!popupWidgets)
return;
popupWidgets->removeAll(popup);
//###
// if (popup == qt_popup_down) {
// qt_button_down = 0;
// qt_popup_down = 0;
// }
if (QApplicationPrivate::popupWidgets->count() == 0) { // this was the last popup
delete QApplicationPrivate::popupWidgets;
QApplicationPrivate::popupWidgets = 0;
//### replay mouse event?
//### transfer/release mouse grab
//### transfer/release keyboard grab
//give back focus
if (active_window) {
if (QWidget *fw = active_window->focusWidget()) {
if (fw != QApplication::focusWidget()) {
fw->setFocus(Qt::PopupFocusReason);
} else {
QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason);
q->sendEvent(fw, &e);
}
}
}
} else {
// A popup was closed, so the previous popup gets the focus.
QWidget* aw = QApplicationPrivate::popupWidgets->last();
if (QWidget *fw = aw->focusWidget())
fw->setFocus(Qt::PopupFocusReason);
//### regrab the keyboard and mouse in case 'popup' lost the grab
}
}
static int openPopupCount = 0;
void QApplicationPrivate::openPopup(QWidget *popup)
{
openPopupCount++;
if (!popupWidgets) { // create list
popupWidgets = new QWidgetList;
/* only grab if you are the first/parent popup */
//#### ->grabMouse(popup,true);
//#### ->grabKeyboard(popup,true);
//### popupGrabOk = true;
}
popupWidgets->append(popup); // add to end of list
// popups are not focus-handled by the window system (the first
// popup grabbed the keyboard), so we have to do that manually: A
// new popup gets the focus
if (popup->focusWidget()) {
popup->focusWidget()->setFocus(Qt::PopupFocusReason);
} else if (popupWidgets->count() == 1) { // this was the first popup
if (QWidget *fw = QApplication::focusWidget()) {
QFocusEvent e(QEvent::FocusOut, Qt::PopupFocusReason);
QApplication::sendEvent(fw, &e);
}
}
}
void QApplicationPrivate::initializeMultitouch_sys()
{
}
void QApplicationPrivate::cleanupMultitouch_sys()
{
}
void QApplicationPrivate::initializeWidgetPaletteHash()
{
}
void QApplication::setCursorFlashTime(int msecs)
{
QApplicationPrivate::cursor_flash_time = msecs;
}
int QApplication::cursorFlashTime()
{
return QApplicationPrivate::cursor_flash_time;
}
void QApplication::setDoubleClickInterval(int ms)
{
QApplicationPrivate::mouse_double_click_time = ms;
}
int QApplication::doubleClickInterval()
{
return QApplicationPrivate::mouse_double_click_time;
}
void QApplication::setKeyboardInputInterval(int ms)
{
QApplicationPrivate::keyboard_input_time = ms;
}
int QApplication::keyboardInputInterval()
{
return QApplicationPrivate::keyboard_input_time;
}
#ifndef QT_NO_WHEELEVENT
void QApplication::setWheelScrollLines(int lines)
{
QApplicationPrivate::wheel_scroll_lines = lines;
}
int QApplication::wheelScrollLines()
{
return QApplicationPrivate::wheel_scroll_lines;
}
#endif
void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
{
switch (effect) {
case Qt::UI_AnimateMenu:
QApplicationPrivate::animate_menu = enable;
break;
case Qt::UI_FadeMenu:
if (enable)
QApplicationPrivate::animate_menu = true;
QApplicationPrivate::fade_menu = enable;
break;
case Qt::UI_AnimateCombo:
QApplicationPrivate::animate_combo = enable;
break;
case Qt::UI_AnimateTooltip:
QApplicationPrivate::animate_tooltip = enable;
break;
case Qt::UI_FadeTooltip:
if (enable)
QApplicationPrivate::animate_tooltip = true;
QApplicationPrivate::fade_tooltip = enable;
break;
case Qt::UI_AnimateToolBox:
QApplicationPrivate::animate_toolbox = enable;
break;
default:
QApplicationPrivate::animate_ui = enable;
break;
}
}
bool QApplication::isEffectEnabled(Qt::UIEffect effect)
{
if (QColormap::instance().depth() < 16 || !QApplicationPrivate::animate_ui)
return false;
switch(effect) {
case Qt::UI_AnimateMenu:
return QApplicationPrivate::animate_menu;
case Qt::UI_FadeMenu:
return QApplicationPrivate::fade_menu;
case Qt::UI_AnimateCombo:
return QApplicationPrivate::animate_combo;
case Qt::UI_AnimateTooltip:
return QApplicationPrivate::animate_tooltip;
case Qt::UI_FadeTooltip:
return QApplicationPrivate::fade_tooltip;
case Qt::UI_AnimateToolBox:
return QApplicationPrivate::animate_toolbox;
default:
return QApplicationPrivate::animate_ui;
}
}
#ifndef QT_NO_CURSOR
void QApplication::setOverrideCursor(const QCursor &cursor)
{
qApp->d_func()->cursor_list.prepend(cursor);
qt_qpa_set_cursor(0, false);
}
void QApplication::restoreOverrideCursor()
{
if (qApp->d_func()->cursor_list.isEmpty())
return;
qApp->d_func()->cursor_list.removeFirst();
qt_qpa_set_cursor(0, false);
}
#endif// QT_NO_CURSOR
QWidget *QApplication::topLevelAt(const QPoint &pos)
{
QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
QList<QPlatformScreen *> screens = pi->screens();
QList<QPlatformScreen *>::const_iterator screen = screens.constBegin();
QList<QPlatformScreen *>::const_iterator end = screens.constEnd();
// The first screen in a virtual environment should know about all top levels
if (pi->isVirtualDesktop()) {
QWidget *w = (*screen)->topLevelAt(pos);
return w;
}
while (screen != end) {
if ((*screen)->geometry().contains(pos))
return (*screen)->topLevelAt(pos);
++screen;
}
return 0;
}
void QApplication::beep()
{
}
void QApplication::alert(QWidget *, int)
{
}
/*!
\internal
*/
QPlatformNativeInterface *QApplication::platformNativeInterface()
{
QPlatformIntegration *pi = QApplicationPrivate::platformIntegration();
return pi ? pi->nativeInterface() : 0;
}
static void init_platform(const QString &name, const QString &platformPluginPath)
{
QApplicationPrivate::platform_integration = QPlatformIntegrationFactory::create(name, platformPluginPath);
if (!QApplicationPrivate::platform_integration) {
QStringList keys = QPlatformIntegrationFactory::keys(platformPluginPath);
QString fatalMessage =
QString::fromLatin1("Failed to load platform plugin \"%1\". Available platforms are: \n").arg(name);
foreach(QString key, keys) {
fatalMessage.append(key + QString::fromLatin1("\n"));
}
qFatal("%s", fatalMessage.toLocal8Bit().constData());
}
}
static void cleanup_platform()
{
delete QApplicationPrivate::platform_integration;
QApplicationPrivate::platform_integration = 0;
}
static void init_plugins(const QList<QByteArray> pluginList)
{
for (int i = 0; i < pluginList.count(); ++i) {
QByteArray pluginSpec = pluginList.at(i);
qDebug() << "init_plugins" << i << pluginSpec;
int colonPos = pluginSpec.indexOf(':');
QObject *plugin;
if (colonPos < 0)
plugin = QGenericPluginFactory::create(QLatin1String(pluginSpec), QString());
else
plugin = QGenericPluginFactory::create(QLatin1String(pluginSpec.mid(0, colonPos)),
QLatin1String(pluginSpec.mid(colonPos+1)));
qDebug() << " created" << plugin;
}
}
#ifndef QT_NO_QWS_INPUTMETHODS
class QDummyInputContext : public QInputContext
{
public:
explicit QDummyInputContext(QObject* parent = 0) : QInputContext(parent) {}
~QDummyInputContext() {}
QString identifierName() { return QString(); }
QString language() { return QString(); }
void reset() {}
bool isComposing() const { return false; }
};
#endif // QT_NO_QWS_INPUTMETHODS
void qt_init(QApplicationPrivate *priv, int type)
{
Q_UNUSED(type);
qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
char *p;
char **argv = priv->argv;
int argc = priv->argc;
if (argv && *argv) { //apparently, we allow people to pass 0 on the other platforms
p = strrchr(argv[0], '/');
appName = QString::fromLocal8Bit(p ? p + 1 : argv[0]);
}
QList<QByteArray> pluginList;
QString platformPluginPath = QLatin1String(qgetenv("QT_QPA_PLATFORM_PLUGIN_PATH"));
QByteArray platformName;
#ifdef QT_QPA_DEFAULT_PLATFORM_NAME
platformName = QT_QPA_DEFAULT_PLATFORM_NAME;
#endif
QByteArray platformNameEnv = qgetenv("QT_QPA_PLATFORM");
if (!platformNameEnv.isEmpty()) {
platformName = platformNameEnv;
}
// Get command line params
int j = argc ? 1 : 0;
for (int i=1; i<argc; i++) {
if (argv[i] && *argv[i] != '-') {
argv[j++] = argv[i];
continue;
}
QByteArray arg = argv[i];
if (arg == "-fn" || arg == "-font") {
if (++i < argc)
appFont = QString::fromLocal8Bit(argv[i]);
} else if (arg == "-platformpluginpath") {
if (++i < argc)
platformPluginPath = QLatin1String(argv[i]);
} else if (arg == "-platform") {
if (++i < argc)
platformName = argv[i];
} else if (arg == "-plugin") {
if (++i < argc)
pluginList << argv[i];
} else {
argv[j++] = argv[i];
}
}
if (j < priv->argc) {
priv->argv[j] = 0;
priv->argc = j;
}
#if 0
QByteArray pluginEnv = qgetenv("QT_QPA_PLUGINS");
if (!pluginEnv.isEmpty()) {
pluginList.append(pluginEnv.split(';'));
}
#endif
init_platform(QLatin1String(platformName), platformPluginPath);
init_plugins(pluginList);
QColormap::initialize();
QFont::initialize();
#ifndef QT_NO_CURSOR
// QCursorData::initialize();
#endif
qApp->setObjectName(appName);
#ifndef QT_NO_QWS_INPUTMETHODS
qApp->setInputContext(new QDummyInputContext(qApp));
#endif
}
void qt_cleanup()
{
cleanup_platform();
QPixmapCache::clear();
#ifndef QT_NO_CURSOR
QCursorData::cleanup();
#endif
QFont::cleanup();
QColormap::cleanup();
delete QApplicationPrivate::inputContext;
QApplicationPrivate::inputContext = 0;
QApplicationPrivate::active_window = 0; //### this should not be necessary
}
#ifdef QT3_SUPPORT
void QApplication::setMainWidget(QWidget *mainWidget)
{
QApplicationPrivate::main_widget = mainWidget;
if (QApplicationPrivate::main_widget && windowIcon().isNull()
&& QApplicationPrivate::main_widget->testAttribute(Qt::WA_SetWindowIcon))
setWindowIcon(QApplicationPrivate::main_widget->windowIcon());
}
#endif
void QApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent *e)
{
static QWeakPointer<QWidget> implicit_mouse_grabber;
QEvent::Type type;
// move first
Qt::MouseButtons stateChange = e->buttons ^ buttons;
if (e->globalPos != QPoint(qt_last_x, qt_last_y) && (stateChange != Qt::NoButton)) {
QWindowSystemInterfacePrivate::MouseEvent * newMouseEvent =
new QWindowSystemInterfacePrivate::MouseEvent(e->widget.data(), e->timestamp, e->localPos, e->globalPos, e->buttons);
QWindowSystemInterfacePrivate::windowSystemEventQueue.prepend(newMouseEvent); // just in case the move triggers a new event loop
stateChange = Qt::NoButton;
}
QWidget * tlw = e->widget.data();
QPoint localPoint = e->localPos;
QPoint globalPoint = e->globalPos;
QWidget *mouseWindow = tlw;
Qt::MouseButton button = Qt::NoButton;
if (qt_last_x != globalPoint.x() || qt_last_y != globalPoint.y()) {
type = QEvent::MouseMove;
qt_last_x = globalPoint.x();
qt_last_y = globalPoint.y();
if (qAbs(globalPoint.x() - mousePressX) > mouse_double_click_distance||
qAbs(globalPoint.y() - mousePressY) > mouse_double_click_distance)
mousePressButton = Qt::NoButton;
}
else { // check to see if a new button has been pressed/released
for (int check = Qt::LeftButton;
check <= Qt::XButton2;
check = check << 1) {
if (check & stateChange) {
button = Qt::MouseButton(check);
break;
}
}
if (button == Qt::NoButton) {
// Ignore mouse events that don't change the current state
return;
}
buttons = e->buttons;
if (button & e->buttons) {
if ((e->timestamp - mousePressTime) < static_cast<ulong>(QApplication::doubleClickInterval()) && button == mousePressButton) {
type = QEvent::MouseButtonDblClick;
mousePressButton = Qt::NoButton;
}
else {
type = QEvent::MouseButtonPress;
mousePressTime = e->timestamp;
mousePressButton = button;
mousePressX = qt_last_x;
mousePressY = qt_last_y;
}
}
else
type = QEvent::MouseButtonRelease;
}
if (self->inPopupMode()) {
//popup mouse handling is magical...
mouseWindow = qApp->activePopupWidget();
implicit_mouse_grabber.clear();
//### how should popup mode and implicit mouse grab interact?
} else if (tlw && app_do_modal && !qt_try_modal(tlw, QEvent::MouseButtonRelease) ) {
//even if we're blocked by modality, we should deliver the mouse release event..
//### this code is not completely correct: multiple buttons can be pressed simultaneously
if (!(implicit_mouse_grabber && buttons == Qt::NoButton)) {
//qDebug() << "modal blocked mouse event to" << tlw;
return;
}
}
// find the tlw if we didn't get it from the plugin
if (!mouseWindow) {
mouseWindow = QApplication::topLevelAt(globalPoint);
}
if (!mouseWindow && !implicit_mouse_grabber)
mouseWindow = QApplication::desktop();
if (mouseWindow && mouseWindow != tlw) {
//we did not get a sensible localPoint from the window system, so let's calculate it
localPoint = mouseWindow->mapFromGlobal(globalPoint);
}
// which child should have it?
QWidget *mouseWidget = mouseWindow;
if (mouseWindow) {
QWidget *w = mouseWindow->childAt(localPoint);
if (w) {
mouseWidget = w;
}
}
//handle implicit mouse grab
if (type == QEvent::MouseButtonPress && !implicit_mouse_grabber) {
implicit_mouse_grabber = mouseWidget;
Q_ASSERT(mouseWindow);
mouseWindow->activateWindow(); //focus
} else if (implicit_mouse_grabber) {
mouseWidget = implicit_mouse_grabber.data();
mouseWindow = mouseWidget->window();
if (mouseWindow != tlw)
localPoint = mouseWindow->mapFromGlobal(globalPoint);
}
Q_ASSERT(mouseWidget);
//localPoint is local to mouseWindow, but it needs to be local to mouseWidget
localPoint = mouseWidget->mapFrom(mouseWindow, localPoint);
if (buttons == Qt::NoButton) {
//qDebug() << "resetting mouse grabber";
implicit_mouse_grabber.clear();
}
if (mouseWidget != qt_last_mouse_receiver) {
dispatchEnterLeave(mouseWidget, qt_last_mouse_receiver);
qt_last_mouse_receiver = mouseWidget;
}
// Remember, we might enter a modal event loop when sending the event,
// so think carefully before adding code below this point.
QMouseEvent ev(type, localPoint, globalPoint, button, buttons, QApplication::keyboardModifiers());
QList<QWeakPointer<QPlatformCursor> > cursors = QPlatformCursorPrivate::getInstances();
foreach (QWeakPointer<QPlatformCursor> cursor, cursors) {
if (cursor)
cursor.data()->pointerEvent(ev);
}
// qDebug() << "sending mouse event" << ev.type() << localPoint << globalPoint << ev.button() << ev.buttons() << mouseWidget << "mouse grabber" << implicit_mouse_grabber;
int oldOpenPopupCount = openPopupCount;
QApplication::sendSpontaneousEvent(mouseWidget, &ev);
#ifndef QT_NO_CONTEXTMENU
if (type == QEvent::MouseButtonPress && button == Qt::RightButton && (openPopupCount == oldOpenPopupCount)) {
QContextMenuEvent e(QContextMenuEvent::Mouse, localPoint, globalPoint, QApplication::keyboardModifiers());
QApplication::sendSpontaneousEvent(mouseWidget, &e);
}
#endif // QT_NO_CONTEXTMENU
}
void QApplicationPrivate::processPlatformPanelEvent(QWindowSystemInterfacePrivate::PlatformPanelEvent *e)
{
if (!e->widget)
return;
if (app_do_modal && !qt_try_modal(e->widget.data(), QEvent::PlatformPanel)) {
// a modal window is blocking this window, don't allow events through
return;
}
QEvent ev(QEvent::PlatformPanel);
QApplication::sendSpontaneousEvent(e->widget.data(), &ev);
}
//### there's a lot of duplicated logic here -- refactoring required!
void QApplicationPrivate::processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent *e)
{
if (!e->widget)
return;
// QPoint localPoint = ev.pos();
QPoint globalPoint = e->globalPos;
// bool trustLocalPoint = !!tlw; //is there something the local point can be local to?
QWidget *mouseWidget;
qt_last_x = globalPoint.x();
qt_last_y = globalPoint.y();
QWidget *mouseWindow = e->widget.data();
// find the tlw if we didn't get it from the plugin
if (!mouseWindow) {
mouseWindow = QApplication::topLevelAt(globalPoint);
}
if (!mouseWindow)
return;
mouseWidget = mouseWindow;
if (app_do_modal && !qt_try_modal(mouseWindow, QEvent::Wheel) ) {
qDebug() << "modal blocked wheel event" << mouseWindow;
return;
}
QPoint p = mouseWindow->mapFromGlobal(globalPoint);
QWidget *w = mouseWindow->childAt(p);
if (w) {
mouseWidget = w;
p = mouseWidget->mapFromGlobal(globalPoint);
}
QWheelEvent ev(p, globalPoint, e->delta, buttons, QApplication::keyboardModifiers(),
e->orient);
QApplication::sendSpontaneousEvent(mouseWidget, &ev);
}
// Remember, Qt convention is: keyboard state is state *before*
void QApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent *e)
{
QWidget *focusW = 0;
if (self->inPopupMode()) {
QWidget *popupW = qApp->activePopupWidget();
focusW = popupW->focusWidget() ? popupW->focusWidget() : popupW;
}
if (!focusW)
focusW = QApplication::focusWidget();
if (!focusW) {
focusW = e->widget.data();
}
if (!focusW)
focusW = QApplication::activeWindow();
//qDebug() << "handleKeyEvent" << hex << e->key() << e->modifiers() << e->text() << "widget" << focusW;
if (!focusW)
return;
if (app_do_modal && !qt_try_modal(focusW, e->keyType))
return;
if (e->nativeScanCode || e->nativeVirtualKey || e->nativeModifiers) {
QKeyEventEx ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount,
e->nativeScanCode, e->nativeVirtualKey, e->nativeModifiers);
QApplication::sendSpontaneousEvent(focusW, &ev);
} else {
QKeyEvent ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount);
QApplication::sendSpontaneousEvent(focusW, &ev);
}
}
void QApplicationPrivate::processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e)
{
if (!e->enter)
return;
QApplicationPrivate::dispatchEnterLeave(e->enter.data(),0);
qt_last_mouse_receiver = e->enter.data();
}
void QApplicationPrivate::processLeaveEvent(QWindowSystemInterfacePrivate::LeaveEvent *e)
{
if (!e->leave)
return;
QApplicationPrivate::dispatchEnterLeave(0,qt_last_mouse_receiver);
if (e->leave.data() && !e->leave.data()->isAncestorOf(qt_last_mouse_receiver)) //(???) this should not happen
QApplicationPrivate::dispatchEnterLeave(0, e->leave.data());
qt_last_mouse_receiver = 0;
}
void QApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent *e)
{
QApplication::setActiveWindow(e->activated.data());
}
void QApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent *e)
{
if (e->tlw.isNull())
return;
QWidget *tlw = e->tlw.data();
if (!tlw->isWindow())
return; //geo of native child widgets is controlled by lighthouse
//so we already have sent the events; besides this new rect
//is not mapped to parent
QRect newRect = e->newGeometry;
QRect cr(tlw->geometry());
bool isResize = cr.size() != newRect.size();
bool isMove = cr.topLeft() != newRect.topLeft();
tlw->data->crect = newRect;
if (isResize) {
QResizeEvent e(tlw->data->crect.size(), cr.size());
QApplication::sendSpontaneousEvent(tlw, &e);
tlw->update();
}
if (isMove) {
//### frame geometry
QMoveEvent e(tlw->data->crect.topLeft(), cr.topLeft());
QApplication::sendSpontaneousEvent(tlw, &e);
}
}
void QApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::CloseEvent *e)
{
if (e->topLevel.isNull()) {
//qDebug() << "QApplicationPrivate::processCloseEvent NULL";
return;
}
e->topLevel.data()->d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent);
}
void QApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::TouchEvent *e)
{
translateRawTouchEvent(e->widget.data(), e->devType, e->points);
}
void QApplicationPrivate::reportScreenCount(QWindowSystemInterfacePrivate::ScreenCountEvent *e)
{
// This operation only makes sense after the QApplication constructor runs
if (QCoreApplication::startingUp())
return;
QApplication::desktop()->d_func()->updateScreenList();
// signal anything listening for creation or deletion of screens
QDesktopWidget *desktop = QApplication::desktop();
emit desktop->screenCountChanged(e->count);
}
void QApplicationPrivate::reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *e)
{
// This operation only makes sense after the QApplication constructor runs
if (QCoreApplication::startingUp())
return;
QApplication::desktop()->d_func()->updateScreenList();
// signal anything listening for screen geometry changes
QDesktopWidget *desktop = QApplication::desktop();
emit desktop->resized(e->index);
// make sure maximized and fullscreen windows are updated
QWidgetList list = QApplication::topLevelWidgets();
for (int i = list.size() - 1; i >= 0; --i) {
QWidget *w = list.at(i);
if (w->isFullScreen())
w->d_func()->setFullScreenSize_helper();
else if (w->isMaximized())
w->d_func()->setMaxWindowState_helper();
}
}
void QApplicationPrivate::reportAvailableGeometryChange(
QWindowSystemInterfacePrivate::ScreenAvailableGeometryEvent *e)
{
// This operation only makes sense after the QApplication constructor runs
if (QCoreApplication::startingUp())
return;
QApplication::desktop()->d_func()->updateScreenList();
// signal anything listening for screen geometry changes
QDesktopWidget *desktop = QApplication::desktop();
emit desktop->workAreaResized(e->index);
// make sure maximized and fullscreen windows are updated
QWidgetList list = QApplication::topLevelWidgets();
for (int i = list.size() - 1; i >= 0; --i) {
QWidget *w = list.at(i);
if (w->isFullScreen())
w->d_func()->setFullScreenSize_helper();
else if (w->isMaximized())
w->d_func()->setMaxWindowState_helper();
}
}
void QApplicationPrivate::reportLocaleChange()
{
QApplication::sendSpontaneousEvent( qApp, new QEvent( QEvent::LocaleChange ) );
}
QT_END_NAMESPACE
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