Lighthouse: Native interface for xlib

5 files changed, 223 insertions, 3 deletions

diff --git a/src/plugins/platforms/xlib/qxlibintegration.cpp b/src/plugins/platforms/xlib/qxlibintegration.cpp
index 63197b0..8deb2f3 100644
--- a/src/plugins/platforms/xlib/qxlibintegration.cpp
+++ b/src/plugins/platforms/xlib/qxlibintegration.cpp
@@ -49,6 +49,7 @@
 #include "qxlibscreen.h"
 #include "qxlibclipboard.h"
 #include "qxlibdisplay.h"
+#include "qxlibnativeinterface.h"
 
 #if !defined(QT_NO_OPENGL)
 #if !defined(QT_OPENGL_ES_2)
@@ -66,6 +67,7 @@ QXlibIntegration::QXlibIntegration(bool useOpenGL)
     : mUseOpenGL(useOpenGL)
     , mFontDb(new QGenericUnixFontDatabase())
     , mClipboard(0)
+    , mNativeInterface(new QXlibNativeInterface)
 {
     mPrimaryScreen = new QXlibScreen();
     mScreens.append(mPrimaryScreen);
@@ -130,6 +132,11 @@ QPlatformClipboard * QXlibIntegration::clipboard() const
     return mClipboard;
 }
 
+QPlatformNativeInterface * QXlibIntegration::nativeInterface() const
+{
+    return mNativeInterface;
+}
+
 bool QXlibIntegration::hasOpenGL() const
 {
 #if !defined(QT_NO_OPENGL)
@@ -154,5 +161,4 @@ bool QXlibIntegration::hasOpenGL() const
     return false;
 }
 
-
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xlib/qxlibintegration.h b/src/plugins/platforms/xlib/qxlibintegration.h
index 3bbf897..f8efae0 100644
--- a/src/plugins/platforms/xlib/qxlibintegration.h
+++ b/src/plugins/platforms/xlib/qxlibintegration.h
@@ -47,6 +47,7 @@
 
 #include <QtGui/QPlatformIntegration>
 #include <QtGui/QPlatformScreen>
+#include <QtGui/QPlatformNativeInterface>
 
 #include "qxlibstatic.h"
 
@@ -70,6 +71,8 @@ public:
     QPlatformFontDatabase *fontDatabase() const;
     QPlatformClipboard *clipboard() const;
 
+    QPlatformNativeInterface *nativeInterface() const;
+
     bool hasOpenGL() const;
 
 private:
@@ -78,6 +81,7 @@ private:
     QList<QPlatformScreen *> mScreens;
     QPlatformFontDatabase *mFontDb;
     QPlatformClipboard *mClipboard;
+    QPlatformNativeInterface *mNativeInterface;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xlib/qxlibnativeinterface.cpp b/src/plugins/platforms/xlib/qxlibnativeinterface.cpp
new file mode 100644
index 0000000..4e950ff
--- /dev/null
+++ b/src/plugins/platforms/xlib/qxlibnativeinterface.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qxlibnativeinterface.h"
+
+#include "qxlibdisplay.h"
+#include <QtGui/private/qapplication_p.h>
+
+class QXlibResourceMap : public QMap<QByteArray, QXlibNativeInterface::ResourceType>
+{
+public:
+    QXlibResourceMap()
+        :QMap<QByteArray, QXlibNativeInterface::ResourceType>()
+    {
+        insert("display",QXlibNativeInterface::Display);
+        insert("egldisplay",QXlibNativeInterface::EglDisplay);
+        insert("connection",QXlibNativeInterface::Connection);
+        insert("screen",QXlibNativeInterface::Screen);
+        insert("graphicsdevice",QXlibNativeInterface::GraphicsDevice);
+        insert("eglcontext",QXlibNativeInterface::EglContext);
+    }
+};
+
+Q_GLOBAL_STATIC(QXlibResourceMap, qXlibResourceMap)
+
+
+void * QXlibNativeInterface::nativeResourceForWidget(const QByteArray &resourceString, QWidget *widget)
+{
+    QByteArray lowerCaseResource = resourceString.toLower();
+    ResourceType resource = qXlibResourceMap()->value(lowerCaseResource);
+    void *result = 0;
+    switch(resource) {
+    case Display:
+        result = displayForWidget(widget);
+        break;
+    case EglDisplay:
+        result = eglDisplayForWidget(widget);
+        break;
+    case Connection:
+        result = connectionForWidget(widget);
+        break;
+    case Screen:
+        result = reinterpret_cast<void *>(qPlatformScreenForWidget(widget)->xScreenNumber());
+        break;
+    case GraphicsDevice:
+        result = graphicsDeviceForWidget(widget);
+        break;
+    case EglContext:
+        result = eglContextForWidget(widget);
+        break;
+    default:
+        result = 0;
+    }
+    return result;
+}
+
+void * QXlibNativeInterface::displayForWidget(QWidget *widget)
+{
+    return qPlatformScreenForWidget(widget)->display()->nativeDisplay();
+}
+
+void * QXlibNativeInterface::eglDisplayForWidget(QWidget *widget)
+{
+    Q_UNUSED(widget);
+    return 0;
+}
+
+void * QXlibNativeInterface::screenForWidget(QWidget *widget)
+{
+    Q_UNUSED(widget);
+    return 0;
+}
+
+void * QXlibNativeInterface::graphicsDeviceForWidget(QWidget *widget)
+{
+    Q_UNUSED(widget);
+    return 0;
+}
+
+void * QXlibNativeInterface::eglContextForWidget(QWidget *widget)
+{
+    Q_UNUSED(widget);
+    return 0;
+}
+
+QXlibScreen * QXlibNativeInterface::qPlatformScreenForWidget(QWidget *widget)
+{
+    QXlibScreen *screen;
+    if (widget) {
+        screen = static_cast<QXlibScreen *>(QPlatformScreen::platformScreenForWidget(widget));
+    }else {
+        screen = static_cast<QXlibScreen *>(QApplicationPrivate::platformIntegration()->screens()[0]);
+    }
+    return screen;
+}
diff --git a/src/plugins/platforms/xlib/qxlibnativeinterface.h b/src/plugins/platforms/xlib/qxlibnativeinterface.h
new file mode 100644
index 0000000..5ba0768
--- /dev/null
+++ b/src/plugins/platforms/xlib/qxlibnativeinterface.h
@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QXLIBNATIVEINTERFACE_H
+#define QXLIBNATIVEINTERFACE_H
+
+#include "qxlibscreen.h"
+
+#include <QtGui/QPlatformNativeInterface>
+
+class QXlibNativeInterface : public QPlatformNativeInterface
+{
+public:
+    enum ResourceType {
+        Display,
+        EglDisplay,
+        Connection,
+        Screen,
+        GraphicsDevice,
+        EglContext
+    };
+
+    void *nativeResourceForWidget(const QByteArray &resourceString, QWidget *widget);
+
+    void *displayForWidget(QWidget *widget);
+    void *eglDisplayForWidget(QWidget *widget);
+    void *connectionForWidget(QWidget *widget);
+    void *screenForWidget(QWidget *widget);
+    void *graphicsDeviceForWidget(QWidget *widget);
+    void *eglContextForWidget(QWidget *widget);
+
+private:
+    static QXlibScreen *qPlatformScreenForWidget(QWidget *widget);
+};
+
+
+#endif // QXLIBNATIVEINTERFACE_H
diff --git a/src/plugins/platforms/xlib/xlib.pro b/src/plugins/platforms/xlib/xlib.pro
index 4cda1a7..ea77a29 100644
--- a/src/plugins/platforms/xlib/xlib.pro
+++ b/src/plugins/platforms/xlib/xlib.pro
@@ -14,7 +14,8 @@ SOURCES = \
         qxlibclipboard.cpp \
         qxlibmime.cpp \
         qxlibstatic.cpp \
-        qxlibdisplay.cpp
+        qxlibdisplay.cpp \
+        qxlibnativeinterface.cpp
 
 HEADERS = \
         qxlibintegration.h \
@@ -26,7 +27,8 @@ HEADERS = \
         qxlibclipboard.h \
         qxlibmime.h \
         qxlibstatic.h \
-        qxlibdisplay.h
+        qxlibdisplay.h \
+        qxlibnativeinterface.h
 
 LIBS += -lX11 -lXext