Moved QWebViewImage and QGraphicsViewAdapter into new osgQt utility library.

This commit is contained in:
Robert Osfield 2010-03-04 12:15:35 +00:00
parent 44f8848c9f
commit 1a1b7bd7a1
9 changed files with 742 additions and 16 deletions

View File

@ -1,22 +1,11 @@
SET(SOURCES_H
QGraphicsViewAdapter.h
)
QT4_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} )
INCLUDE_DIRECTORIES( ${CMAKE_CURRENT_BINARY_DIR} "./")
SET(TARGET_SRC
${SOURCES_H_MOC}
QGraphicsViewAdapter.cpp
QWebViewImage.cpp
osgQtBrowser.cpp
)
SET(TARGET_EXTERNAL_LIBRARIES ${QT_QTCORE_LIBRARY_RELEASE} ${QT_QTGUI_LIBRARY_RELEASE} ${QT_QTOPENGL_LIBRARY_RELEASE} ${QT_QTWEBKIT_LIBRARY_RELEASE})
INCLUDE_DIRECTORIES(${QT_INCLUDE_DIR} ${QT_QTCORE_INCLUDE_DIR})
SET(TARGET_ADDED_LIBRARIES osgWidget )
SET(TARGET_ADDED_LIBRARIES osgWidget osgQt)
#### end var setup ###
SETUP_EXAMPLE(osgQtBrowser)

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@ -38,8 +38,8 @@
#include <QtGui/QPainter>
#include <QtGui/QtEvents>
#include "QGraphicsViewAdapter.h"
#include "QWebViewImage.h"
#include <osgQt/QGraphicsViewAdapter>
#include <osgQt/QWebViewImage>
// Thread that runs the viewer's frame loop as we can't run Qt in the background...
@ -89,7 +89,7 @@ int main(int argc, char **argv)
bool useFrameLoopThread = true;
if (arguments.read("--no-frame-thread")) useFrameLoopThread = false;
osg::ref_ptr<QWebViewImage> image = new QWebViewImage;
osg::ref_ptr<osgQt::QWebViewImage> image = new osgQt::QWebViewImage;
if (arguments.argc()>1) image->navigateTo((arguments[1]));
else image->navigateTo("http://www.youtube.com/");

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@ -0,0 +1,95 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef QGRAPHICSVIEWADAPTER
#define QGRAPHICSVIEWADAPTER
#include <osg/Image>
#include <osg/observer_ptr>
#include <osgQt/Export>
#include <QtWebKit/QWebSettings>
#include <QtWebKit/QtWebKit>
#include <QtGui/QGraphicsScene>
#include <QtGui/QGraphicsView>
#include <QtGui/QApplication>
#include <QtGui/QPainter>
#include <QtGui/QtEvents>
namespace osgQt
{
extern OSGQT_EXPORT QCoreApplication* getOrCreateQApplication();
class OSGQT_EXPORT QGraphicsViewAdapter : public QObject
{
Q_OBJECT
public:
QGraphicsViewAdapter(osg::Image* image, QWidget* widget);
void setUpKeyMap();
bool sendPointerEvent(int x, int y, int buttonMask);
bool sendKeyEvent(int key, bool keyDown);
void setFrameLastRendered(const osg::FrameStamp* frameStamp);
void clearWriteBuffer();
void render();
void assignImage(unsigned int i);
protected:
bool handlePointerEvent(int x, int y, int buttonMask);
bool handleKeyEvent(int key, bool keyDown);
osg::observer_ptr<osg::Image> _image;
int _previousButtonMask;
int _previousMouseX;
int _previousMouseY;
typedef std::map<int, Qt::Key> KeyMap;
KeyMap _keyMap;
Qt::KeyboardModifiers _qtKeyModifiers;
QColor _backgroundColor;
QPointer<QGraphicsView> _graphicsView;
QPointer<QGraphicsScene> _graphicsScene;
OpenThreads::Mutex _qimagesMutex;
int _previousFrameNumber;
bool _newImageAvailable;
unsigned int _currentRead;
unsigned int _currentWrite;
unsigned int _previousWrite;
QImage _qimages[3];
virtual void customEvent ( QEvent * event ) ;
private slots:
void repaintRequestedSlot(const QList<QRectF> &regions);
};
}
#endif

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@ -0,0 +1,56 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef QWEBVIEWIMAGE
#define QWEBVIEWIMAGE
#include <osgWidget/Browser>
#include <osgQt/QGraphicsViewAdapter>
namespace osgQt
{
class OSGQT_EXPORT QWebViewImage : public osgWidget::BrowserImage
{
public:
QWebViewImage();
virtual void navigateTo(const std::string& url);
QWebView* getQWebView() { return _webView; }
QWebPage* getQWebPage() { return _webPage; }
QGraphicsViewAdapter* getQGraphicsViewAdapter() { return _adapter; }
void focusBrowser(bool focus);
void clearWriteBuffer();
void render();
virtual void setFrameLastRendered(const osg::FrameStamp* frameStamp);
virtual bool sendPointerEvent(int x, int y, int buttonMask);
virtual bool sendKeyEvent(int key, bool keyDown);
protected:
QPointer<QGraphicsViewAdapter> _adapter;
QPointer<QWebView> _webView;
QPointer<QWebPage> _webPage;
};
}
#endif

View File

@ -26,6 +26,9 @@ FOREACH( mylibfolder
ENDFOREACH()
IF (QT4_FOUND AND QT_QTWEBKIT_FOUND)
ADD_SUBDIRECTORY(osgQt)
ENDIF()
OPTION(BUILD_OSG_WRAPPERS "Enable to build Introspection and Wrappers" OFF)
IF(BUILD_OSG_WRAPPERS)

View File

@ -1429,7 +1429,7 @@ bool DatabasePager::requiresUpdateSceneGraph() const
}
// #define UPDATE_TIMING 1
#define UPDATE_TIMING 1
void DatabasePager::updateSceneGraph(const osg::FrameStamp& frameStamp)
{
#ifdef UPDATE_TIMING

47
src/osgQt/CMakeLists.txt Normal file
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@ -0,0 +1,47 @@
IF(DYNAMIC_OPENSCENEGRAPH)
ADD_DEFINITIONS(-DOSGQT_LIBRARY)
ELSE()
ADD_DEFINITIONS(-DOSG_LIBRARY_STATIC)
ENDIF()
SET(LIB_NAME osgQt)
SET(HEADER_PATH ${OpenSceneGraph_SOURCE_DIR}/include/${LIB_NAME})
SET(SOURCES_H
${HEADER_PATH}/QGraphicsViewAdapter
)
QT4_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} )
SET(LIB_PUBLIC_HEADERS
${HEADER_PATH}/Export
${HEADER_PATH}/QGraphicsViewAdapter
${HEADER_PATH}/QWebViewImage
)
# FIXME: For OS X, need flag for Framework or dylib
ADD_LIBRARY(${LIB_NAME}
${OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC}
${LIB_PUBLIC_HEADERS}
QGraphicsViewAdapter.cpp
QWebViewImage.cpp
${SOURCES_H_MOC}
${OPENSCENEGRAPH_VERSIONINFO_RC}
)
LINK_INTERNAL(${LIB_NAME}
osgWidget
osgDB
osgUtil
osg
OpenThreads
)
SET(TARGET_EXTERNAL_LIBRARIES ${QT_QTCORE_LIBRARY_RELEASE} ${QT_QTGUI_LIBRARY_RELEASE} ${QT_QTOPENGL_LIBRARY_RELEASE} ${QT_QTWEBKIT_LIBRARY_RELEASE})
INCLUDE_DIRECTORIES(${QT_INCLUDE_DIR} ${QT_QTCORE_INCLUDE_DIR})
LINK_CORELIB_DEFAULT(${LIB_NAME})
INCLUDE(ModuleInstall OPTIONAL)

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@ -0,0 +1,465 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#include <osgQt/QGraphicsViewAdapter>
#include <osgQt/QWebViewImage>
#include <QtOpenGL/QGLWidget>
#include <osgGA/GUIEventAdapter>
#include <osg/io_utils>
#define MYQKEYEVENT 2000
#define MYQPOINTEREVENT 2001
namespace osgQt
{
QCoreApplication* getOrCreateQApplication()
{
if (QApplication::instance()==0)
{
static char** argv = 0;
static int argc = 0;
static QApplication app(argc,argv);
}
return QApplication::instance();
}
class MyQKeyEvent : public QEvent
{
public:
MyQKeyEvent( int key, bool down ):
QEvent( QEvent::Type(MYQKEYEVENT) ),
_key(key), _down(down) {}
int _key;
bool _down;
};
struct MyQPointerEvent : public QEvent
{
MyQPointerEvent(int x, int y, unsigned int buttonMask):
QEvent( QEvent::Type(MYQPOINTEREVENT) ),
_x(x), _y(y),_buttonMask(buttonMask) {}
int _x, _y;
unsigned int _buttonMask;
};
QGraphicsViewAdapter::QGraphicsViewAdapter(osg::Image* image, QWidget* widget):
_image(image),
_qtKeyModifiers(Qt::NoModifier),
_backgroundColor(255,255,255)
{
// make sure we have a valid QApplication before we start creating widgets.
getOrCreateQApplication();
setUpKeyMap();
_graphicsScene = new QGraphicsScene();
_graphicsView = new QGraphicsView;
_graphicsScene->addWidget(widget);
_graphicsView->setScene(_graphicsScene);
#if (QT_VERSION_CHECK(4, 5, 0) <= QT_VERSION)
_graphicsScene->setStickyFocus(true);
#endif
_graphicsView->viewport()->setParent(0);
int width = _graphicsScene->width();
int height = _graphicsScene->height();
_qimages[0] = QImage(QSize(width, height), QImage::Format_ARGB32);
_qimages[0].fill(_backgroundColor.rgba());
_qimages[0] = QGLWidget::convertToGLFormat(_qimages[0]);
_qimages[1] = QImage(QSize(width, height), QImage::Format_ARGB32);
_qimages[1].fill(_backgroundColor.rgba());
_qimages[2] = QImage(QSize(width, height), QImage::Format_ARGB32);
_qimages[2].fill(_backgroundColor.rgba());
_currentRead = 0;
_currentWrite = 1;
_previousWrite = 2;
_previousFrameNumber = 0;
_newImageAvailable = false;
connect(_graphicsScene, SIGNAL(changed(const QList<QRectF> &)),
this, SLOT(repaintRequestedSlot(const QList<QRectF> &)));
assignImage(0);
}
void QGraphicsViewAdapter::repaintRequestedSlot(const QList<QRectF>&)
{
// osg::notify(osg::NOTICE)<<"QGraphicsViewAdapter::repaintRequestedSlot"<<std::endl;
render();
}
void QGraphicsViewAdapter::customEvent ( QEvent * event )
{
if (event->type()==MYQKEYEVENT)
{
MyQKeyEvent* keyEvent = (MyQKeyEvent*)event;
handleKeyEvent(keyEvent->_key, keyEvent->_down);
}
else if (event->type()==MYQPOINTEREVENT)
{
MyQPointerEvent* pointerEvent = (MyQPointerEvent*)event;
handlePointerEvent(pointerEvent->_x, pointerEvent->_y, pointerEvent->_buttonMask);
}
}
void QGraphicsViewAdapter::setUpKeyMap()
{
_keyMap[osgGA::GUIEventAdapter::KEY_BackSpace] = Qt::Key_Backspace;
_keyMap[osgGA::GUIEventAdapter::KEY_Tab] = Qt::Key_Tab;
_keyMap[osgGA::GUIEventAdapter::KEY_Linefeed] = Qt::Key_Return; // No LineFeed in Qt!
_keyMap[osgGA::GUIEventAdapter::KEY_Clear] = Qt::Key_Clear;
_keyMap[osgGA::GUIEventAdapter::KEY_Return] = Qt::Key_Return;
_keyMap[osgGA::GUIEventAdapter::KEY_Pause] = Qt::Key_Pause;
_keyMap[osgGA::GUIEventAdapter::KEY_Scroll_Lock] = Qt::Key_ScrollLock;
_keyMap[osgGA::GUIEventAdapter::KEY_Sys_Req] = Qt::Key_SysReq;
_keyMap[osgGA::GUIEventAdapter::KEY_Escape] = Qt::Key_Escape;
_keyMap[osgGA::GUIEventAdapter::KEY_Delete] = Qt::Key_Delete;
_keyMap[osgGA::GUIEventAdapter::KEY_Home] = Qt::Key_Home;
_keyMap[osgGA::GUIEventAdapter::KEY_Left] = Qt::Key_Left;
_keyMap[osgGA::GUIEventAdapter::KEY_Up] = Qt::Key_Up;
_keyMap[osgGA::GUIEventAdapter::KEY_Right] = Qt::Key_Right;
_keyMap[osgGA::GUIEventAdapter::KEY_Down] = Qt::Key_Down;
_keyMap[osgGA::GUIEventAdapter::KEY_Prior] = Qt::Key_Left; // no Prior in Qt
_keyMap[osgGA::GUIEventAdapter::KEY_Page_Up] = Qt::Key_PageUp;
_keyMap[osgGA::GUIEventAdapter::KEY_Next] = Qt::Key_Right; // No Next in Qt
_keyMap[osgGA::GUIEventAdapter::KEY_Page_Down] = Qt::Key_PageDown;
_keyMap[osgGA::GUIEventAdapter::KEY_End] = Qt::Key_End;
_keyMap[osgGA::GUIEventAdapter::KEY_Begin] = Qt::Key_Home; // No Begin in Qt
_keyMap[osgGA::GUIEventAdapter::KEY_Select] = Qt::Key_Select;
_keyMap[osgGA::GUIEventAdapter::KEY_Print] = Qt::Key_Print;
_keyMap[osgGA::GUIEventAdapter::KEY_Execute] = Qt::Key_Execute;
_keyMap[osgGA::GUIEventAdapter::KEY_Insert] = Qt::Key_Insert;
//_keyMap[osgGA::GUIEventAdapter::KEY_Undo] = Qt::Key_; // no Undo
//_keyMap[osgGA::GUIEventAdapter::KEY_Redo] = Qt::Key_; // no Redo
_keyMap[osgGA::GUIEventAdapter::KEY_Menu] = Qt::Key_Menu;
_keyMap[osgGA::GUIEventAdapter::KEY_Find] = Qt::Key_Search; // no Qt Find
_keyMap[osgGA::GUIEventAdapter::KEY_Cancel] = Qt::Key_Cancel;
_keyMap[osgGA::GUIEventAdapter::KEY_Help] = Qt::Key_Help;
_keyMap[osgGA::GUIEventAdapter::KEY_Break] = Qt::Key_Escape; // no break
_keyMap[osgGA::GUIEventAdapter::KEY_Mode_switch] = Qt::Key_Mode_switch;
_keyMap[osgGA::GUIEventAdapter::KEY_Script_switch] = Qt::Key_Mode_switch; // no Script switch
_keyMap[osgGA::GUIEventAdapter::KEY_Num_Lock] = Qt::Key_NumLock;
_keyMap[osgGA::GUIEventAdapter::KEY_Shift_L] = Qt::Key_Shift;
_keyMap[osgGA::GUIEventAdapter::KEY_Shift_R] = Qt::Key_Shift;
_keyMap[osgGA::GUIEventAdapter::KEY_Control_L] = Qt::Key_Control;
_keyMap[osgGA::GUIEventAdapter::KEY_Control_R] = Qt::Key_Control;
_keyMap[osgGA::GUIEventAdapter::KEY_Caps_Lock] = Qt::Key_CapsLock;
_keyMap[osgGA::GUIEventAdapter::KEY_Shift_Lock] = Qt::Key_CapsLock;
_keyMap[osgGA::GUIEventAdapter::KEY_Meta_L] = Qt::Key_Meta; // Qt doesn't have a Meta L
_keyMap[osgGA::GUIEventAdapter::KEY_Meta_R] = Qt::Key_Meta; // Qt doesn't have a Meta R
_keyMap[osgGA::GUIEventAdapter::KEY_Alt_L] = Qt::Key_Alt; // Qt doesn't have a Alt L
_keyMap[osgGA::GUIEventAdapter::KEY_Alt_R] = Qt::Key_Alt; // Qt doesn't have a Alt R
_keyMap[osgGA::GUIEventAdapter::KEY_Super_L] = Qt::Key_Super_L;
_keyMap[osgGA::GUIEventAdapter::KEY_Super_R] = Qt::Key_Super_R;
_keyMap[osgGA::GUIEventAdapter::KEY_Hyper_L] = Qt::Key_Hyper_L;
_keyMap[osgGA::GUIEventAdapter::KEY_Hyper_R] = Qt::Key_Hyper_R;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Space] = Qt::Key_Space;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Tab] = Qt::Key_Tab;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Enter] = Qt::Key_Enter;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_F1] = Qt::Key_F1;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_F2] = Qt::Key_F2;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_F3] = Qt::Key_F3;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_F4] = Qt::Key_F4;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Home] = Qt::Key_Home;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Left] = Qt::Key_Left;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Up] = Qt::Key_Up;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Right] = Qt::Key_Right;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Down] = Qt::Key_Down;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Prior] = Qt::Key_Left;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Up] = Qt::Key_PageUp;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Next] = Qt::Key_Right;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Down] = Qt::Key_PageDown;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_End] = Qt::Key_End;
// _keyMap[osgGA::GUIEventAdapter::KEY_KP_Begin] = Qt::Key_Begin;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Insert] = Qt::Key_Insert;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Delete] = Qt::Key_Delete;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Equal] = Qt::Key_Equal;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Multiply] = Qt::Key_Asterisk;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Add] = Qt::Key_Plus;
//_keyMap[osgGA::GUIEventAdapter::KEY_KP_Separator] = Qt::Key_;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Subtract] = Qt::Key_Minus;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Decimal] = Qt::Key_Period;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_Divide] = Qt::Key_division;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_0] = Qt::Key_0;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_1] = Qt::Key_1;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_2] = Qt::Key_2;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_3] = Qt::Key_3;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_4] = Qt::Key_4;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_5] = Qt::Key_5;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_6] = Qt::Key_6;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_7] = Qt::Key_7;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_8] = Qt::Key_8;
_keyMap[osgGA::GUIEventAdapter::KEY_KP_9] = Qt::Key_9;
_keyMap[osgGA::GUIEventAdapter::KEY_F1] = Qt::Key_F1;
_keyMap[osgGA::GUIEventAdapter::KEY_F2] = Qt::Key_F2;
_keyMap[osgGA::GUIEventAdapter::KEY_F3] = Qt::Key_F3;
_keyMap[osgGA::GUIEventAdapter::KEY_F4] = Qt::Key_F4;
_keyMap[osgGA::GUIEventAdapter::KEY_F5] = Qt::Key_F5;
_keyMap[osgGA::GUIEventAdapter::KEY_F6] = Qt::Key_F6;
_keyMap[osgGA::GUIEventAdapter::KEY_F7] = Qt::Key_F7;
_keyMap[osgGA::GUIEventAdapter::KEY_F8] = Qt::Key_F8;
_keyMap[osgGA::GUIEventAdapter::KEY_F9] = Qt::Key_F9;
_keyMap[osgGA::GUIEventAdapter::KEY_F10] = Qt::Key_F10;
_keyMap[osgGA::GUIEventAdapter::KEY_F11] = Qt::Key_F11;
_keyMap[osgGA::GUIEventAdapter::KEY_F12] = Qt::Key_F12;
_keyMap[osgGA::GUIEventAdapter::KEY_F13] = Qt::Key_F13;
_keyMap[osgGA::GUIEventAdapter::KEY_F14] = Qt::Key_F14;
_keyMap[osgGA::GUIEventAdapter::KEY_F15] = Qt::Key_F15;
_keyMap[osgGA::GUIEventAdapter::KEY_F16] = Qt::Key_F16;
_keyMap[osgGA::GUIEventAdapter::KEY_F17] = Qt::Key_F17;
_keyMap[osgGA::GUIEventAdapter::KEY_F18] = Qt::Key_F18;
_keyMap[osgGA::GUIEventAdapter::KEY_F19] = Qt::Key_F19;
_keyMap[osgGA::GUIEventAdapter::KEY_F20] = Qt::Key_F20;
_keyMap[osgGA::GUIEventAdapter::KEY_F21] = Qt::Key_F21;
_keyMap[osgGA::GUIEventAdapter::KEY_F22] = Qt::Key_F22;
_keyMap[osgGA::GUIEventAdapter::KEY_F23] = Qt::Key_F23;
_keyMap[osgGA::GUIEventAdapter::KEY_F24] = Qt::Key_F24;
_keyMap[osgGA::GUIEventAdapter::KEY_F25] = Qt::Key_F25;
_keyMap[osgGA::GUIEventAdapter::KEY_F26] = Qt::Key_F26;
_keyMap[osgGA::GUIEventAdapter::KEY_F27] = Qt::Key_F27;
_keyMap[osgGA::GUIEventAdapter::KEY_F28] = Qt::Key_F28;
_keyMap[osgGA::GUIEventAdapter::KEY_F29] = Qt::Key_F29;
_keyMap[osgGA::GUIEventAdapter::KEY_F30] = Qt::Key_F30;
_keyMap[osgGA::GUIEventAdapter::KEY_F31] = Qt::Key_F31;
_keyMap[osgGA::GUIEventAdapter::KEY_F32] = Qt::Key_F32;
_keyMap[osgGA::GUIEventAdapter::KEY_F33] = Qt::Key_F33;
_keyMap[osgGA::GUIEventAdapter::KEY_F34] = Qt::Key_F34;
_keyMap[osgGA::GUIEventAdapter::KEY_F35] = Qt::Key_F35;
}
bool QGraphicsViewAdapter::sendPointerEvent(int x, int y, int buttonMask)
{
QCoreApplication::postEvent(this, new MyQPointerEvent(x,y,buttonMask));
return true;
}
bool QGraphicsViewAdapter::handlePointerEvent(int x, int y, int buttonMask)
{
osg::notify(osg::INFO)<<"dispatchPointerEvent("<<x<<", "<<y<<", "<<buttonMask<<")"<<std::endl;
y = _graphicsScene->height()-y;
bool leftButtonPressed = (buttonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
bool middleButtonPressed = (buttonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
bool rightButtonPressed = (buttonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
bool prev_leftButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
bool prev_middleButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
bool prev_rightButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
osg::notify(osg::INFO)<<"leftButtonPressed "<<leftButtonPressed<<std::endl;
osg::notify(osg::INFO)<<"middleButtonPressed "<<middleButtonPressed<<std::endl;
osg::notify(osg::INFO)<<"rightButtonPressed "<<rightButtonPressed<<std::endl;
Qt::MouseButtons qtMouseButtons =
(leftButtonPressed ? Qt::LeftButton : Qt::NoButton) |
(middleButtonPressed ? Qt::MidButton : Qt::NoButton) |
(rightButtonPressed ? Qt::RightButton : Qt::NoButton);
if (buttonMask != _previousButtonMask)
{
Qt::MouseButton qtButton = Qt::NoButton;
QEvent::Type eventType = QEvent::None;
if (leftButtonPressed != prev_leftButtonPressed)
{
qtButton = Qt::LeftButton;
eventType = leftButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
}
else if (middleButtonPressed != prev_middleButtonPressed)
{
qtButton = Qt::MidButton;
eventType = middleButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
}
else if (rightButtonPressed != prev_rightButtonPressed)
{
qtButton = Qt::RightButton;
eventType = rightButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
}
if (eventType==QEvent::MouseButtonPress)
{
QWebViewImage* qwebViewImage = dynamic_cast<QWebViewImage*>(_image.get());
if (qwebViewImage) qwebViewImage->focusBrowser(true);
}
QMouseEvent event(eventType, QPoint(x, y), qtButton, qtMouseButtons, 0);
QCoreApplication::sendEvent(_graphicsView->viewport(), &event );
_previousButtonMask = buttonMask;
}
else if (x != _previousMouseX || y != _previousMouseY)
{
QMouseEvent event(QEvent::MouseMove, QPoint(x, y), Qt::NoButton, qtMouseButtons, 0);
QCoreApplication::sendEvent(_graphicsView->viewport(), &event);
_previousMouseX = x;
_previousMouseY = y;
}
return true;
}
bool QGraphicsViewAdapter::sendKeyEvent(int key, bool keyDown)
{
QCoreApplication::postEvent(this, new MyQKeyEvent(key,keyDown));
return true;
}
bool QGraphicsViewAdapter::handleKeyEvent(int key, bool keyDown)
{
QEvent::Type eventType = keyDown ? QEvent::KeyPress : QEvent::KeyRelease;
osg::notify(osg::INFO)<<"sendKeyEvent("<<key<<", "<<keyDown<<")"<<std::endl;
if (key==osgGA::GUIEventAdapter::KEY_Shift_L || key==osgGA::GUIEventAdapter::KEY_Shift_R)
{
_qtKeyModifiers = (_qtKeyModifiers & ~Qt::ShiftModifier) | (keyDown ? Qt::ShiftModifier : Qt::NoModifier);
}
if (key==osgGA::GUIEventAdapter::KEY_Control_L || key==osgGA::GUIEventAdapter::KEY_Control_R)
{
_qtKeyModifiers = (_qtKeyModifiers & ~Qt::ControlModifier) | (keyDown ? Qt::ControlModifier : Qt::NoModifier);
}
if (key==osgGA::GUIEventAdapter::KEY_Alt_L || key==osgGA::GUIEventAdapter::KEY_Alt_R)
{
_qtKeyModifiers = (_qtKeyModifiers & ~Qt::ControlModifier) | (keyDown ? Qt::ControlModifier : Qt::NoModifier);
}
if (key==osgGA::GUIEventAdapter::KEY_Meta_L || key==osgGA::GUIEventAdapter::KEY_Meta_R)
{
_qtKeyModifiers = (_qtKeyModifiers & ~Qt::MetaModifier) | (keyDown ? Qt::MetaModifier : Qt::NoModifier);
}
Qt::Key qtkey;
QChar input;
KeyMap::iterator itr = _keyMap.find(key);
if (itr != _keyMap.end())
{
qtkey = itr->second;
}
else
{
qtkey = (Qt::Key)key;
input = QChar(key);
}
QKeyEvent event(eventType, qtkey, _qtKeyModifiers, input);
QCoreApplication::sendEvent(_graphicsScene.data(), &event);
return true;
}
void QGraphicsViewAdapter::setFrameLastRendered(const osg::FrameStamp* frameStamp)
{
osg::notify(osg::INFO)<<"setFrameLastRendered("<<frameStamp->getFrameNumber()<<")"<<std::endl;
if (_newImageAvailable && _previousFrameNumber!=frameStamp->getFrameNumber())
{
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
// make sure that _previousFrameNumber hasn't been updated by another thread since we entered this branch.
if (_previousFrameNumber==frameStamp->getFrameNumber()) return;
_previousFrameNumber = frameStamp->getFrameNumber();
std::swap(_currentRead, _previousWrite);
_newImageAvailable = false;
}
assignImage(_currentRead);
}
}
void QGraphicsViewAdapter::clearWriteBuffer()
{
QImage& image = _qimages[_currentWrite];
image.fill(_backgroundColor.rgba ());
image = QGLWidget::convertToGLFormat(image);
// swap the write buffers in a thread safe way
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
std::swap(_currentWrite, _previousWrite);
_newImageAvailable = true;
}
void QGraphicsViewAdapter::render()
{
osg::notify(osg::INFO)<<"Current write = "<<_currentWrite<<std::endl;
QImage& image = _qimages[_currentWrite];
#if 1
// paint the image with the graphics view
QPainter painter(&image);
QRectF destinationRect(0, 0, image.width(), image.height());
QRect sourceRect(0, 0, _graphicsScene->width(), _graphicsScene->height());
_graphicsView->render(&painter, destinationRect, sourceRect);
painter.end();
#else
// paint the image with the graphics view
QPixmap pixmap(image.width(), image.height());
QPainter painter(&pixmap);
QRectF destinationRect(0, 0, image.width(), image.height());
QRect sourceRect(0, 0, _graphicsScene->width(), _graphicsScene->height());
_graphicsView->render(&painter, destinationRect, sourceRect);
painter.end();
image = pixmap.toImage();
#endif
// convert into OpenGL format - flipping around the Y axis and swizzling the pixels
image = QGLWidget::convertToGLFormat(image);
// swap the write buffers in a thread safe way
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_qimagesMutex);
std::swap(_currentWrite, _previousWrite);
_newImageAvailable = true;
}
void QGraphicsViewAdapter::assignImage(unsigned int i)
{
QImage& image = _qimages[i];
unsigned char* data = image.bits();
osg::notify(osg::INFO)<<"assigImage("<<i<<") image = "<<&image<<" data = "<<(void*)data<<std::endl;
_image->setImage(image.width(),image.height(),1,
4,
GL_RGBA,GL_UNSIGNED_BYTE,
data,
osg::Image::NO_DELETE, 1);
}
}

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@ -0,0 +1,71 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#include <osgQt/QWebViewImage>
namespace osgQt
{
QWebViewImage::QWebViewImage()
{
// make sure we have a valid QApplication before we start creating widgets.
getOrCreateQApplication();
_webView = new QWebView;
_webPage = new QWebPage;
_webPage->settings()->setAttribute(QWebSettings::JavascriptEnabled, true);
_webPage->settings()->setAttribute(QWebSettings::PluginsEnabled, true);
_webView->setPage(_webPage);
_adapter = new QGraphicsViewAdapter(this, _webView.data());
}
void QWebViewImage::navigateTo(const std::string& url)
{
_webView->load(QUrl(url.c_str()));
}
void QWebViewImage::focusBrowser(bool focus)
{
QFocusEvent event(focus ? QEvent::FocusIn : QEvent::FocusOut, Qt::OtherFocusReason);
QCoreApplication::sendEvent(_webPage, &event);
}
void QWebViewImage::clearWriteBuffer()
{
_adapter->clearWriteBuffer();
}
void QWebViewImage::render()
{
_adapter->render();
}
void QWebViewImage::setFrameLastRendered(const osg::FrameStamp* frameStamp)
{
_adapter->setFrameLastRendered(frameStamp);
}
bool QWebViewImage::sendPointerEvent(int x, int y, int buttonMask)
{
return _adapter->sendPointerEvent(x,y,buttonMask);
}
bool QWebViewImage::sendKeyEvent(int key, bool keyDown)
{
return QWebViewImage::_adapter->sendKeyEvent(key, keyDown);
}
}