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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 plugins 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 "qwindowsnativeinterface.h"
#include "qwindowswindow.h"
#include "qwindowscontext.h"
#if defined(QT_OPENGL_ES_2) || defined(QT_OPENGL_DYNAMIC)
# include "qwindowseglcontext.h"
# include <QtGui/QOpenGLContext>
#endif
#if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_2)
# include "qwindowsglcontext.h"
#endif
#if !defined(QT_NO_OPENGL)
# include <QtGui/QOpenGLFunctions>
#endif
#include <QtGui/QWindow>
QT_BEGIN_NAMESPACE
void *QWindowsNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window)
{
if (!window || !window->handle()) {
qWarning("%s: '%s' requested for null window or window without handle.", __FUNCTION__, resource.constData());
return 0;
}
QWindowsWindow *bw = static_cast<QWindowsWindow *>(window->handle());
if (resource == "handle")
return bw->handle();
switch (window->surfaceType()) {
case QWindow::RasterSurface:
case QWindow::RasterGLSurface:
if (resource == "getDC")
return bw->getDC();
if (resource == "releaseDC") {
bw->releaseDC();
return 0;
}
break;
case QWindow::OpenGLSurface:
break;
}
qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData());
return 0;
}
static const char customMarginPropertyC[] = "WindowsCustomMargins";
QVariant QWindowsNativeInterface::windowProperty(QPlatformWindow *window, const QString &name) const
{
QWindowsWindow *platformWindow = static_cast<QWindowsWindow *>(window);
if (name == QLatin1String(customMarginPropertyC))
return qVariantFromValue(platformWindow->customMargins());
return QVariant();
}
QVariant QWindowsNativeInterface::windowProperty(QPlatformWindow *window, const QString &name, const QVariant &defaultValue) const
{
const QVariant result = windowProperty(window, name);
return result.isValid() ? result : defaultValue;
}
void QWindowsNativeInterface::setWindowProperty(QPlatformWindow *window, const QString &name, const QVariant &value)
{
QWindowsWindow *platformWindow = static_cast<QWindowsWindow *>(window);
if (name == QLatin1String(customMarginPropertyC))
platformWindow->setCustomMargins(qvariant_cast<QMargins>(value));
}
QVariantMap QWindowsNativeInterface::windowProperties(QPlatformWindow *window) const
{
QVariantMap result;
const QString customMarginProperty = QLatin1String(customMarginPropertyC);
result.insert(customMarginProperty, windowProperty(window, customMarginProperty));
return result;
}
#ifndef QT_NO_OPENGL
void *QWindowsNativeInterface::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context)
{
if (!context || !context->handle()) {
qWarning("%s: '%s' requested for null context or context without handle.", __FUNCTION__, resource.constData());
return 0;
}
#if defined(QT_OPENGL_ES_2) || defined(QT_OPENGL_DYNAMIC)
if (QOpenGLContext::openGLModuleType() != QOpenGLContext::LibGL) {
QWindowsEGLContext *windowsEglContext = static_cast<QWindowsEGLContext *>(context->handle());
if (resource == QByteArrayLiteral("eglDisplay"))
return windowsEglContext->eglDisplay();
if (resource == QByteArrayLiteral("eglContext"))
return windowsEglContext->eglContext();
if (resource == QByteArrayLiteral("eglConfig"))
return windowsEglContext->eglConfig();
}
#endif // QT_OPENGL_ES_2 || QT_OPENGL_DYNAMIC
#if !defined(QT_OPENGL_ES_2)
if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) {
QWindowsGLContext *windowsContext = static_cast<QWindowsGLContext *>(context->handle());
if (resource == QByteArrayLiteral("renderingContext"))
return windowsContext->renderingContext();
}
#endif // QT_OPENGL_ES_2 || QT_OPENGL_DYNAMIC
qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData());
return 0;
}
#endif // !QT_NO_OPENGL
/*!
\brief Creates a non-visible window handle for filtering messages.
*/
void *QWindowsNativeInterface::createMessageWindow(const QString &classNameTemplate,
const QString &windowName,
void *eventProc) const
{
QWindowsContext *ctx = QWindowsContext::instance();
const HWND hwnd = ctx->createDummyWindow(classNameTemplate,
(wchar_t*)windowName.utf16(),
(WNDPROC)eventProc);
return hwnd;
}
/*!
\brief Registers a unique window class with a callback function based on \a classNameIn.
*/
QString QWindowsNativeInterface::registerWindowClass(const QString &classNameIn, void *eventProc) const
{
return QWindowsContext::instance()->registerWindowClass(classNameIn, (WNDPROC)eventProc);
}
bool QWindowsNativeInterface::asyncExpose() const
{
return QWindowsContext::instance()->asyncExpose();
}
void QWindowsNativeInterface::setAsyncExpose(bool value)
{
QWindowsContext::instance()->setAsyncExpose(value);
}
QT_END_NAMESPACE
|
