Removed files that are now part of osgQt
This commit is contained in:
Robert Osfield
parent
4b1a1213c2
commit
3d87d6fcbb
@ -1,460 +0,0 @@
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include "QGraphicsViewAdapter.h"
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#include "QWebViewImage.h"
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#include <QtOpenGL/QGLWidget>
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#include <osgGA/GUIEventAdapter>
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#include <osg/io_utils>
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#define MYQKEYEVENT 2000
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#define MYQPOINTEREVENT 2001
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QCoreApplication* getOrCreateQApplication()
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{
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if (QApplication::instance()==0)
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{
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static char** argv = 0;
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static int argc = 0;
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static QApplication app(argc,argv);
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}
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return QApplication::instance();
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}
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class MyQKeyEvent : public QEvent
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{
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public:
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MyQKeyEvent( int key, bool down ):
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QEvent( QEvent::Type(MYQKEYEVENT) ),
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_key(key), _down(down) {}
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int _key;
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bool _down;
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};
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struct MyQPointerEvent : public QEvent
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{
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MyQPointerEvent(int x, int y, unsigned int buttonMask):
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QEvent( QEvent::Type(MYQPOINTEREVENT) ),
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_x(x), _y(y),_buttonMask(buttonMask) {}
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int _x, _y;
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unsigned int _buttonMask;
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};
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QGraphicsViewAdapter::QGraphicsViewAdapter(osg::Image* image, QWidget* widget):
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_image(image),
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_qtKeyModifiers(Qt::NoModifier),
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_backgroundColor(255,255,255)
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{
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// make sure we have a valid QApplication before we start creating widgets.
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getOrCreateQApplication();
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setUpKeyMap();
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_graphicsScene = new QGraphicsScene();
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_graphicsView = new QGraphicsView;
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_graphicsScene->addWidget(widget);
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_graphicsView->setScene(_graphicsScene);
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#if (QT_VERSION_CHECK(4, 5, 0) <= QT_VERSION)
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_graphicsScene->setStickyFocus(true);
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#endif
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_graphicsView->viewport()->setParent(0);
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int width = _graphicsScene->width();
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int height = _graphicsScene->height();
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_qimages[0] = QImage(QSize(width, height), QImage::Format_ARGB32);
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_qimages[0].fill(_backgroundColor.rgba());
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_qimages[0] = QGLWidget::convertToGLFormat(_qimages[0]);
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_qimages[1] = QImage(QSize(width, height), QImage::Format_ARGB32);
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_qimages[1].fill(_backgroundColor.rgba());
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_qimages[2] = QImage(QSize(width, height), QImage::Format_ARGB32);
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_qimages[2].fill(_backgroundColor.rgba());
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_currentRead = 0;
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_currentWrite = 1;
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_previousWrite = 2;
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_previousFrameNumber = 0;
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_newImageAvailable = false;
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connect(_graphicsScene, SIGNAL(changed(const QList<QRectF> &)),
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this, SLOT(repaintRequestedSlot(const QList<QRectF> &)));
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assignImage(0);
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}
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void QGraphicsViewAdapter::repaintRequestedSlot(const QList<QRectF>&)
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{
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// osg::notify(osg::NOTICE)<<"QGraphicsViewAdapter::repaintRequestedSlot"<<std::endl;
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render();
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}
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void QGraphicsViewAdapter::customEvent ( QEvent * event )
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{
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if (event->type()==MYQKEYEVENT)
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{
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MyQKeyEvent* keyEvent = (MyQKeyEvent*)event;
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handleKeyEvent(keyEvent->_key, keyEvent->_down);
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}
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else if (event->type()==MYQPOINTEREVENT)
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{
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MyQPointerEvent* pointerEvent = (MyQPointerEvent*)event;
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handlePointerEvent(pointerEvent->_x, pointerEvent->_y, pointerEvent->_buttonMask);
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}
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}
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void QGraphicsViewAdapter::setUpKeyMap()
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{
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_keyMap[osgGA::GUIEventAdapter::KEY_BackSpace] = Qt::Key_Backspace;
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_keyMap[osgGA::GUIEventAdapter::KEY_Tab] = Qt::Key_Tab;
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_keyMap[osgGA::GUIEventAdapter::KEY_Linefeed] = Qt::Key_Return; // No LineFeed in Qt!
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_keyMap[osgGA::GUIEventAdapter::KEY_Clear] = Qt::Key_Clear;
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_keyMap[osgGA::GUIEventAdapter::KEY_Return] = Qt::Key_Return;
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_keyMap[osgGA::GUIEventAdapter::KEY_Pause] = Qt::Key_Pause;
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_keyMap[osgGA::GUIEventAdapter::KEY_Scroll_Lock] = Qt::Key_ScrollLock;
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_keyMap[osgGA::GUIEventAdapter::KEY_Sys_Req] = Qt::Key_SysReq;
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_keyMap[osgGA::GUIEventAdapter::KEY_Escape] = Qt::Key_Escape;
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_keyMap[osgGA::GUIEventAdapter::KEY_Delete] = Qt::Key_Delete;
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_keyMap[osgGA::GUIEventAdapter::KEY_Home] = Qt::Key_Home;
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_keyMap[osgGA::GUIEventAdapter::KEY_Left] = Qt::Key_Left;
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_keyMap[osgGA::GUIEventAdapter::KEY_Up] = Qt::Key_Up;
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_keyMap[osgGA::GUIEventAdapter::KEY_Right] = Qt::Key_Right;
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_keyMap[osgGA::GUIEventAdapter::KEY_Down] = Qt::Key_Down;
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_keyMap[osgGA::GUIEventAdapter::KEY_Prior] = Qt::Key_Left; // no Prior in Qt
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_keyMap[osgGA::GUIEventAdapter::KEY_Page_Up] = Qt::Key_PageUp;
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_keyMap[osgGA::GUIEventAdapter::KEY_Next] = Qt::Key_Right; // No Next in Qt
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_keyMap[osgGA::GUIEventAdapter::KEY_Page_Down] = Qt::Key_PageDown;
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_keyMap[osgGA::GUIEventAdapter::KEY_End] = Qt::Key_End;
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_keyMap[osgGA::GUIEventAdapter::KEY_Begin] = Qt::Key_Home; // No Begin in Qt
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_keyMap[osgGA::GUIEventAdapter::KEY_Select] = Qt::Key_Select;
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_keyMap[osgGA::GUIEventAdapter::KEY_Print] = Qt::Key_Print;
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_keyMap[osgGA::GUIEventAdapter::KEY_Execute] = Qt::Key_Execute;
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_keyMap[osgGA::GUIEventAdapter::KEY_Insert] = Qt::Key_Insert;
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//_keyMap[osgGA::GUIEventAdapter::KEY_Undo] = Qt::Key_; // no Undo
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//_keyMap[osgGA::GUIEventAdapter::KEY_Redo] = Qt::Key_; // no Redo
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_keyMap[osgGA::GUIEventAdapter::KEY_Menu] = Qt::Key_Menu;
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_keyMap[osgGA::GUIEventAdapter::KEY_Find] = Qt::Key_Search; // no Qt Find
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_keyMap[osgGA::GUIEventAdapter::KEY_Cancel] = Qt::Key_Cancel;
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_keyMap[osgGA::GUIEventAdapter::KEY_Help] = Qt::Key_Help;
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_keyMap[osgGA::GUIEventAdapter::KEY_Break] = Qt::Key_Escape; // no break
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_keyMap[osgGA::GUIEventAdapter::KEY_Mode_switch] = Qt::Key_Mode_switch;
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_keyMap[osgGA::GUIEventAdapter::KEY_Script_switch] = Qt::Key_Mode_switch; // no Script switch
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_keyMap[osgGA::GUIEventAdapter::KEY_Num_Lock] = Qt::Key_NumLock;
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_keyMap[osgGA::GUIEventAdapter::KEY_Shift_L] = Qt::Key_Shift;
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_keyMap[osgGA::GUIEventAdapter::KEY_Shift_R] = Qt::Key_Shift;
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_keyMap[osgGA::GUIEventAdapter::KEY_Control_L] = Qt::Key_Control;
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_keyMap[osgGA::GUIEventAdapter::KEY_Control_R] = Qt::Key_Control;
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_keyMap[osgGA::GUIEventAdapter::KEY_Caps_Lock] = Qt::Key_CapsLock;
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_keyMap[osgGA::GUIEventAdapter::KEY_Shift_Lock] = Qt::Key_CapsLock;
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_keyMap[osgGA::GUIEventAdapter::KEY_Meta_L] = Qt::Key_Meta; // Qt doesn't have a Meta L
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_keyMap[osgGA::GUIEventAdapter::KEY_Meta_R] = Qt::Key_Meta; // Qt doesn't have a Meta R
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_keyMap[osgGA::GUIEventAdapter::KEY_Alt_L] = Qt::Key_Alt; // Qt doesn't have a Alt L
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_keyMap[osgGA::GUIEventAdapter::KEY_Alt_R] = Qt::Key_Alt; // Qt doesn't have a Alt R
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_keyMap[osgGA::GUIEventAdapter::KEY_Super_L] = Qt::Key_Super_L;
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_keyMap[osgGA::GUIEventAdapter::KEY_Super_R] = Qt::Key_Super_R;
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_keyMap[osgGA::GUIEventAdapter::KEY_Hyper_L] = Qt::Key_Hyper_L;
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_keyMap[osgGA::GUIEventAdapter::KEY_Hyper_R] = Qt::Key_Hyper_R;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Space] = Qt::Key_Space;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Tab] = Qt::Key_Tab;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Enter] = Qt::Key_Enter;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_F1] = Qt::Key_F1;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_F2] = Qt::Key_F2;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_F3] = Qt::Key_F3;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_F4] = Qt::Key_F4;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Home] = Qt::Key_Home;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Left] = Qt::Key_Left;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Up] = Qt::Key_Up;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Right] = Qt::Key_Right;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Down] = Qt::Key_Down;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Prior] = Qt::Key_Left;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Up] = Qt::Key_PageUp;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Next] = Qt::Key_Right;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Page_Down] = Qt::Key_PageDown;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_End] = Qt::Key_End;
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// _keyMap[osgGA::GUIEventAdapter::KEY_KP_Begin] = Qt::Key_Begin;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Insert] = Qt::Key_Insert;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Delete] = Qt::Key_Delete;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Equal] = Qt::Key_Equal;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Multiply] = Qt::Key_Asterisk;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Add] = Qt::Key_Plus;
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//_keyMap[osgGA::GUIEventAdapter::KEY_KP_Separator] = Qt::Key_;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Subtract] = Qt::Key_Minus;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Decimal] = Qt::Key_Period;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_Divide] = Qt::Key_division;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_0] = Qt::Key_0;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_1] = Qt::Key_1;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_2] = Qt::Key_2;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_3] = Qt::Key_3;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_4] = Qt::Key_4;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_5] = Qt::Key_5;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_6] = Qt::Key_6;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_7] = Qt::Key_7;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_8] = Qt::Key_8;
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_keyMap[osgGA::GUIEventAdapter::KEY_KP_9] = Qt::Key_9;
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_keyMap[osgGA::GUIEventAdapter::KEY_F1] = Qt::Key_F1;
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_keyMap[osgGA::GUIEventAdapter::KEY_F2] = Qt::Key_F2;
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_keyMap[osgGA::GUIEventAdapter::KEY_F3] = Qt::Key_F3;
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_keyMap[osgGA::GUIEventAdapter::KEY_F4] = Qt::Key_F4;
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_keyMap[osgGA::GUIEventAdapter::KEY_F5] = Qt::Key_F5;
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_keyMap[osgGA::GUIEventAdapter::KEY_F6] = Qt::Key_F6;
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_keyMap[osgGA::GUIEventAdapter::KEY_F7] = Qt::Key_F7;
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_keyMap[osgGA::GUIEventAdapter::KEY_F8] = Qt::Key_F8;
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_keyMap[osgGA::GUIEventAdapter::KEY_F9] = Qt::Key_F9;
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_keyMap[osgGA::GUIEventAdapter::KEY_F10] = Qt::Key_F10;
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_keyMap[osgGA::GUIEventAdapter::KEY_F11] = Qt::Key_F11;
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_keyMap[osgGA::GUIEventAdapter::KEY_F12] = Qt::Key_F12;
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_keyMap[osgGA::GUIEventAdapter::KEY_F13] = Qt::Key_F13;
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_keyMap[osgGA::GUIEventAdapter::KEY_F14] = Qt::Key_F14;
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_keyMap[osgGA::GUIEventAdapter::KEY_F15] = Qt::Key_F15;
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_keyMap[osgGA::GUIEventAdapter::KEY_F16] = Qt::Key_F16;
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_keyMap[osgGA::GUIEventAdapter::KEY_F17] = Qt::Key_F17;
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_keyMap[osgGA::GUIEventAdapter::KEY_F18] = Qt::Key_F18;
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_keyMap[osgGA::GUIEventAdapter::KEY_F19] = Qt::Key_F19;
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_keyMap[osgGA::GUIEventAdapter::KEY_F20] = Qt::Key_F20;
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_keyMap[osgGA::GUIEventAdapter::KEY_F21] = Qt::Key_F21;
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_keyMap[osgGA::GUIEventAdapter::KEY_F22] = Qt::Key_F22;
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_keyMap[osgGA::GUIEventAdapter::KEY_F23] = Qt::Key_F23;
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_keyMap[osgGA::GUIEventAdapter::KEY_F24] = Qt::Key_F24;
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_keyMap[osgGA::GUIEventAdapter::KEY_F25] = Qt::Key_F25;
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_keyMap[osgGA::GUIEventAdapter::KEY_F26] = Qt::Key_F26;
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_keyMap[osgGA::GUIEventAdapter::KEY_F27] = Qt::Key_F27;
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_keyMap[osgGA::GUIEventAdapter::KEY_F28] = Qt::Key_F28;
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_keyMap[osgGA::GUIEventAdapter::KEY_F29] = Qt::Key_F29;
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_keyMap[osgGA::GUIEventAdapter::KEY_F30] = Qt::Key_F30;
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_keyMap[osgGA::GUIEventAdapter::KEY_F31] = Qt::Key_F31;
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_keyMap[osgGA::GUIEventAdapter::KEY_F32] = Qt::Key_F32;
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_keyMap[osgGA::GUIEventAdapter::KEY_F33] = Qt::Key_F33;
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_keyMap[osgGA::GUIEventAdapter::KEY_F34] = Qt::Key_F34;
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_keyMap[osgGA::GUIEventAdapter::KEY_F35] = Qt::Key_F35;
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}
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bool QGraphicsViewAdapter::sendPointerEvent(int x, int y, int buttonMask)
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{
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QCoreApplication::postEvent(this, new MyQPointerEvent(x,y,buttonMask));
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return true;
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}
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bool QGraphicsViewAdapter::handlePointerEvent(int x, int y, int buttonMask)
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{
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osg::notify(osg::INFO)<<"dispatchPointerEvent("<<x<<", "<<y<<", "<<buttonMask<<")"<<std::endl;
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y = _graphicsScene->height()-y;
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bool leftButtonPressed = (buttonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
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bool middleButtonPressed = (buttonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
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bool rightButtonPressed = (buttonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
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bool prev_leftButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)!=0;
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bool prev_middleButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)!=0;
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bool prev_rightButtonPressed = (_previousButtonMask & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)!=0;
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osg::notify(osg::INFO)<<"leftButtonPressed "<<leftButtonPressed<<std::endl;
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osg::notify(osg::INFO)<<"middleButtonPressed "<<middleButtonPressed<<std::endl;
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osg::notify(osg::INFO)<<"rightButtonPressed "<<rightButtonPressed<<std::endl;
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Qt::MouseButtons qtMouseButtons =
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(leftButtonPressed ? Qt::LeftButton : Qt::NoButton) |
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(middleButtonPressed ? Qt::MidButton : Qt::NoButton) |
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(rightButtonPressed ? Qt::RightButton : Qt::NoButton);
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if (buttonMask != _previousButtonMask)
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{
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Qt::MouseButton qtButton = Qt::NoButton;
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QEvent::Type eventType = QEvent::None;
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if (leftButtonPressed != prev_leftButtonPressed)
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{
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qtButton = Qt::LeftButton;
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eventType = leftButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
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}
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else if (middleButtonPressed != prev_middleButtonPressed)
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{
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qtButton = Qt::MidButton;
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eventType = middleButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
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}
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else if (rightButtonPressed != prev_rightButtonPressed)
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{
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qtButton = Qt::RightButton;
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eventType = rightButtonPressed ? QEvent::MouseButtonPress : QEvent::MouseButtonRelease ;
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}
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if (eventType==QEvent::MouseButtonPress)
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{
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QWebViewImage* qwebViewImage = dynamic_cast<QWebViewImage*>(_image.get());
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if (qwebViewImage) qwebViewImage->focusBrowser(true);
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}
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QMouseEvent event(eventType, QPoint(x, y), qtButton, qtMouseButtons, 0);
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QCoreApplication::sendEvent(_graphicsView->viewport(), &event );
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_previousButtonMask = buttonMask;
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}
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else if (x != _previousMouseX || y != _previousMouseY)
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{
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QMouseEvent event(QEvent::MouseMove, QPoint(x, y), Qt::NoButton, qtMouseButtons, 0);
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QCoreApplication::sendEvent(_graphicsView->viewport(), &event);
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_previousMouseX = x;
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_previousMouseY = y;
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}
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return true;
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}
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bool QGraphicsViewAdapter::sendKeyEvent(int key, bool keyDown)
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{
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QCoreApplication::postEvent(this, new MyQKeyEvent(key,keyDown));
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return true;
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}
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bool QGraphicsViewAdapter::handleKeyEvent(int key, bool keyDown)
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{
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QEvent::Type eventType = keyDown ? QEvent::KeyPress : QEvent::KeyRelease;
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osg::notify(osg::INFO)<<"sendKeyEvent("<<key<<", "<<keyDown<<")"<<std::endl;
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if (key==osgGA::GUIEventAdapter::KEY_Shift_L || key==osgGA::GUIEventAdapter::KEY_Shift_R)
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{
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_qtKeyModifiers = (_qtKeyModifiers & ~Qt::ShiftModifier) | (keyDown ? Qt::ShiftModifier : Qt::NoModifier);
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}
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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);
|
||||
}
|
||||
@ -1,89 +0,0 @@
|
||||
/* -*-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 <QtWebKit/QWebSettings>
|
||||
#include <QtWebKit/QtWebKit>
|
||||
#include <QtGui/QGraphicsScene>
|
||||
#include <QtGui/QGraphicsView>
|
||||
#include <QtGui/QApplication>
|
||||
#include <QtGui/QPainter>
|
||||
#include <QtGui/QtEvents>
|
||||
|
||||
extern QCoreApplication* getOrCreateQApplication();
|
||||
|
||||
class 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> ®ions);
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -1,67 +0,0 @@
|
||||
/* -*-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 "QWebViewImage.h"
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
@ -1,51 +0,0 @@
|
||||
/* -*-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 "QGraphicsViewAdapter.h"
|
||||
|
||||
class 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
|
||||
Loading…
Reference in New Issue
Block a user