From 111068f383a365d1aca453c6793aafb1f7faeca3 Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Wed, 22 Jun 2011 12:23:59 +0200 Subject: [PATCH] Add QGuiEventDispatcherWin32. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Dispatches Gui events after DispatchMessage(). Reviewed-by: Samuel Rødal Reviewed-by: Morten Sørvig --- src/corelib/kernel/qeventdispatcher_win.cpp | 6 ++ src/corelib/kernel/qeventdispatcher_win_p.h | 1 + .../eventdispatchers/eventdispatchers.pri | 10 ++- .../eventdispatchers/qguieventdispatcherwin32.cpp | 76 ++++++++++++++++++++++ .../eventdispatchers/qguieventdispatcherwin32_p.h | 60 +++++++++++++++++ 5 files changed, 152 insertions(+), 1 deletion(-) create mode 100644 src/platformsupport/eventdispatchers/qguieventdispatcherwin32.cpp create mode 100644 src/platformsupport/eventdispatchers/qguieventdispatcherwin32_p.h diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp index fc66e9b..d8fc208 100644 --- a/src/corelib/kernel/qeventdispatcher_win.cpp +++ b/src/corelib/kernel/qeventdispatcher_win.cpp @@ -643,6 +643,11 @@ QEventDispatcherWin32::~QEventDispatcherWin32() { } +bool QEventDispatcherWin32::dispatchGuiEvents() +{ + return false; +} + bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags) { Q_D(QEventDispatcherWin32); @@ -745,6 +750,7 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags) if (!filterEvent(&msg)) { TranslateMessage(&msg); DispatchMessage(&msg); + dispatchGuiEvents(); } } else if (waitRet >= WAIT_OBJECT_0 && waitRet < WAIT_OBJECT_0 + nCount) { d->activateEventNotifier(d->winEventNotifierList.at(waitRet - WAIT_OBJECT_0)); diff --git a/src/corelib/kernel/qeventdispatcher_win_p.h b/src/corelib/kernel/qeventdispatcher_win_p.h index 4a7aac0..8d9de7e 100644 --- a/src/corelib/kernel/qeventdispatcher_win_p.h +++ b/src/corelib/kernel/qeventdispatcher_win_p.h @@ -104,6 +104,7 @@ public: protected: QEventDispatcherWin32(QEventDispatcherWin32Private &dd, QObject *parent = 0); + virtual bool dispatchGuiEvents(); private: friend LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp); diff --git a/src/platformsupport/eventdispatchers/eventdispatchers.pri b/src/platformsupport/eventdispatchers/eventdispatchers.pri index 1b207b7..cffbf4b 100644 --- a/src/platformsupport/eventdispatchers/eventdispatchers.pri +++ b/src/platformsupport/eventdispatchers/eventdispatchers.pri @@ -8,9 +8,17 @@ HEADERS +=\ $$PWD/qgenericunixeventdispatcher_p.h\ } +win32 { +SOURCES +=\ + $$PWD/qguieventdispatcherwin32.cpp + +HEADERS +=\ + $$PWD/qguieventdispatcherwin32_p.h +} + contains(QT_CONFIG, glib) { SOURCES +=$$PWD/qeventdispatcher_glib.cpp HEADERS +=$$PWD/qeventdispatcher_glib_p.h QMAKE_CXXFLAGS += $$QT_CFLAGS_GLIB LIBS_PRIVATE += $$QT_LIBS_GLIB -} \ No newline at end of file +} diff --git a/src/platformsupport/eventdispatchers/qguieventdispatcherwin32.cpp b/src/platformsupport/eventdispatchers/qguieventdispatcherwin32.cpp new file mode 100644 index 0000000..ae44a94 --- /dev/null +++ b/src/platformsupport/eventdispatchers/qguieventdispatcherwin32.cpp @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qguieventdispatcherwin32_p.h" + +#include +#include + +QT_BEGIN_NAMESPACE + +QGuiEventDispatcherWin32::QGuiEventDispatcherWin32(QObject *parent) : + QEventDispatcherWin32(parent) +{ +} + +bool QGuiEventDispatcherWin32::dispatchGuiEvents() +{ + bool result = false; + while (QWindowSystemInterfacePrivate::windowSystemEventsQueued()) { + QWindowSystemInterfacePrivate::WindowSystemEvent * event = + QWindowSystemInterfacePrivate::getWindowSystemEvent(); + if (!event) + break; + + // send through event filter + result = true; + if (filterEvent(event)) { + delete event; + continue; + } + QGuiApplicationPrivate::processWindowSystemEvent(event); + delete event; + } + + return result; +} + +QT_END_NAMESPACE diff --git a/src/platformsupport/eventdispatchers/qguieventdispatcherwin32_p.h b/src/platformsupport/eventdispatchers/qguieventdispatcherwin32_p.h new file mode 100644 index 0000000..0fd7008 --- /dev/null +++ b/src/platformsupport/eventdispatchers/qguieventdispatcherwin32_p.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGUIEVENTDISPATCHERWIN32_H +#define QGUIEVENTDISPATCHERWIN32_H + +#include + +QT_BEGIN_NAMESPACE + +class QGuiEventDispatcherWin32 : public QEventDispatcherWin32 +{ +public: + explicit QGuiEventDispatcherWin32(QObject *parent = 0); + +protected: + virtual bool dispatchGuiEvents(); +}; + +QT_END_NAMESPACE + +#endif // QGUIEVENTDISPATCHERWIN32_H -- 2.7.4