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Stripped OSG mouse and keyboard handling.

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openmw-39
Aesylwinn 9 years ago
parent 24ae9f4ac1
commit 48047beb9a
2 changed files with 10 additions and 341 deletions
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29
extern/osgQt/GraphicsWindowQt vendored
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@ -56,32 +56,15 @@ class GLWidget : public QGLWidget
public: public:
GLWidget( QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0, bool forwardKeyEvents = false ); GLWidget( QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0);
GLWidget( QGLContext* context, QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0, bool forwardKeyEvents = false ); GLWidget( QGLContext* context, QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0);
GLWidget( const QGLFormat& format, QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0, bool forwardKeyEvents = false ); GLWidget( const QGLFormat& format, QWidget* parent = NULL, const QGLWidget* shareWidget = NULL, Qt::WindowFlags f = 0);
virtual ~GLWidget(); virtual ~GLWidget();
inline void setGraphicsWindow( GraphicsWindowQt* gw ) { _gw = gw; } inline void setGraphicsWindow( GraphicsWindowQt* gw ) { _gw = gw; }
inline GraphicsWindowQt* getGraphicsWindow() { return _gw; } inline GraphicsWindowQt* getGraphicsWindow() { return _gw; }
inline const GraphicsWindowQt* getGraphicsWindow() const { return _gw; } inline const GraphicsWindowQt* getGraphicsWindow() const { return _gw; }
inline bool getForwardKeyEvents() const { return _forwardKeyEvents; }
virtual void setForwardKeyEvents( bool f ) { _forwardKeyEvents = f; }
inline bool getTouchEventsEnabled() const { return _touchEventsEnabled; }
void setTouchEventsEnabled( bool e );
void setKeyboardModifiers( QInputEvent* event );
virtual void keyPressEvent( QKeyEvent* event );
virtual void keyReleaseEvent( QKeyEvent* event );
virtual void mousePressEvent( QMouseEvent* event );
virtual void mouseReleaseEvent( QMouseEvent* event );
virtual void mouseDoubleClickEvent( QMouseEvent* event );
virtual void mouseMoveEvent( QMouseEvent* event );
virtual void wheelEvent( QWheelEvent* event );
virtual bool gestureEvent( QGestureEvent* event );
protected: protected:
int getNumDeferredEvents() int getNumDeferredEvents()
@ -114,9 +97,6 @@ protected:
QQueue<QEvent::Type> _deferredEventQueue; QQueue<QEvent::Type> _deferredEventQueue;
QSet<QEvent::Type> _eventCompressor; QSet<QEvent::Type> _eventCompressor;
bool _touchEventsEnabled;
bool _forwardKeyEvents;
qreal _devicePixelRatio; qreal _devicePixelRatio;
virtual void resizeEvent( QResizeEvent* event ); virtual void resizeEvent( QResizeEvent* event );
@ -164,9 +144,6 @@ public:
virtual std::string getWindowName(); virtual std::string getWindowName();
virtual void useCursor( bool cursorOn ); virtual void useCursor( bool cursorOn );
virtual void setCursor( MouseCursor cursor ); virtual void setCursor( MouseCursor cursor );
inline bool getTouchEventsEnabled() const { return _widget->getTouchEventsEnabled(); }
virtual void setTouchEventsEnabled( bool e ) { _widget->setTouchEventsEnabled(e); }
virtual bool valid() const; virtual bool valid() const;
virtual bool realizeImplementation(); virtual bool realizeImplementation();

322
extern/osgQt/GraphicsWindowQt.cpp vendored
Unescape Escape View File

@ -26,98 +26,6 @@
using namespace osgQt; using namespace osgQt;
class QtKeyboardMap
{
public:
QtKeyboardMap()
{
mKeyMap[Qt::Key_Escape ] = osgGA::GUIEventAdapter::KEY_Escape;
mKeyMap[Qt::Key_Delete ] = osgGA::GUIEventAdapter::KEY_Delete;
mKeyMap[Qt::Key_Home ] = osgGA::GUIEventAdapter::KEY_Home;
mKeyMap[Qt::Key_Enter ] = osgGA::GUIEventAdapter::KEY_KP_Enter;
mKeyMap[Qt::Key_End ] = osgGA::GUIEventAdapter::KEY_End;
mKeyMap[Qt::Key_Return ] = osgGA::GUIEventAdapter::KEY_Return;
mKeyMap[Qt::Key_PageUp ] = osgGA::GUIEventAdapter::KEY_Page_Up;
mKeyMap[Qt::Key_PageDown ] = osgGA::GUIEventAdapter::KEY_Page_Down;
mKeyMap[Qt::Key_Left ] = osgGA::GUIEventAdapter::KEY_Left;
mKeyMap[Qt::Key_Right ] = osgGA::GUIEventAdapter::KEY_Right;
mKeyMap[Qt::Key_Up ] = osgGA::GUIEventAdapter::KEY_Up;
mKeyMap[Qt::Key_Down ] = osgGA::GUIEventAdapter::KEY_Down;
mKeyMap[Qt::Key_Backspace ] = osgGA::GUIEventAdapter::KEY_BackSpace;
mKeyMap[Qt::Key_Tab ] = osgGA::GUIEventAdapter::KEY_Tab;
mKeyMap[Qt::Key_Space ] = osgGA::GUIEventAdapter::KEY_Space;
mKeyMap[Qt::Key_Delete ] = osgGA::GUIEventAdapter::KEY_Delete;
mKeyMap[Qt::Key_Alt ] = osgGA::GUIEventAdapter::KEY_Alt_L;
mKeyMap[Qt::Key_Shift ] = osgGA::GUIEventAdapter::KEY_Shift_L;
mKeyMap[Qt::Key_Control ] = osgGA::GUIEventAdapter::KEY_Control_L;
mKeyMap[Qt::Key_Meta ] = osgGA::GUIEventAdapter::KEY_Meta_L;
mKeyMap[Qt::Key_F1 ] = osgGA::GUIEventAdapter::KEY_F1;
mKeyMap[Qt::Key_F2 ] = osgGA::GUIEventAdapter::KEY_F2;
mKeyMap[Qt::Key_F3 ] = osgGA::GUIEventAdapter::KEY_F3;
mKeyMap[Qt::Key_F4 ] = osgGA::GUIEventAdapter::KEY_F4;
mKeyMap[Qt::Key_F5 ] = osgGA::GUIEventAdapter::KEY_F5;
mKeyMap[Qt::Key_F6 ] = osgGA::GUIEventAdapter::KEY_F6;
mKeyMap[Qt::Key_F7 ] = osgGA::GUIEventAdapter::KEY_F7;
mKeyMap[Qt::Key_F8 ] = osgGA::GUIEventAdapter::KEY_F8;
mKeyMap[Qt::Key_F9 ] = osgGA::GUIEventAdapter::KEY_F9;
mKeyMap[Qt::Key_F10 ] = osgGA::GUIEventAdapter::KEY_F10;
mKeyMap[Qt::Key_F11 ] = osgGA::GUIEventAdapter::KEY_F11;
mKeyMap[Qt::Key_F12 ] = osgGA::GUIEventAdapter::KEY_F12;
mKeyMap[Qt::Key_F13 ] = osgGA::GUIEventAdapter::KEY_F13;
mKeyMap[Qt::Key_F14 ] = osgGA::GUIEventAdapter::KEY_F14;
mKeyMap[Qt::Key_F15 ] = osgGA::GUIEventAdapter::KEY_F15;
mKeyMap[Qt::Key_F16 ] = osgGA::GUIEventAdapter::KEY_F16;
mKeyMap[Qt::Key_F17 ] = osgGA::GUIEventAdapter::KEY_F17;
mKeyMap[Qt::Key_F18 ] = osgGA::GUIEventAdapter::KEY_F18;
mKeyMap[Qt::Key_F19 ] = osgGA::GUIEventAdapter::KEY_F19;
mKeyMap[Qt::Key_F20 ] = osgGA::GUIEventAdapter::KEY_F20;
mKeyMap[Qt::Key_hyphen ] = '-';
mKeyMap[Qt::Key_Equal ] = '=';
mKeyMap[Qt::Key_division ] = osgGA::GUIEventAdapter::KEY_KP_Divide;
mKeyMap[Qt::Key_multiply ] = osgGA::GUIEventAdapter::KEY_KP_Multiply;
mKeyMap[Qt::Key_Minus ] = '-';
mKeyMap[Qt::Key_Plus ] = '+';
//mKeyMap[Qt::Key_H ] = osgGA::GUIEventAdapter::KEY_KP_Home;
//mKeyMap[Qt::Key_ ] = osgGA::GUIEventAdapter::KEY_KP_Up;
//mKeyMap[92 ] = osgGA::GUIEventAdapter::KEY_KP_Page_Up;
//mKeyMap[86 ] = osgGA::GUIEventAdapter::KEY_KP_Left;
//mKeyMap[87 ] = osgGA::GUIEventAdapter::KEY_KP_Begin;
//mKeyMap[88 ] = osgGA::GUIEventAdapter::KEY_KP_Right;
//mKeyMap[83 ] = osgGA::GUIEventAdapter::KEY_KP_End;
//mKeyMap[84 ] = osgGA::GUIEventAdapter::KEY_KP_Down;
//mKeyMap[85 ] = osgGA::GUIEventAdapter::KEY_KP_Page_Down;
mKeyMap[Qt::Key_Insert ] = osgGA::GUIEventAdapter::KEY_KP_Insert;
//mKeyMap[Qt::Key_Delete ] = osgGA::GUIEventAdapter::KEY_KP_Delete;
}
~QtKeyboardMap()
{
}
int remapKey(QKeyEvent* event)
{
KeyMap::iterator itr = mKeyMap.find(event->key());
if (itr == mKeyMap.end())
{
return int(*(event->text().toLatin1().data()));
}
else
return itr->second;
}
private:
typedef std::map<unsigned int, int> KeyMap;
KeyMap mKeyMap;
};
static QtKeyboardMap s_QtKeyboardMap;
/// The object responsible for the scene re-rendering. /// The object responsible for the scene re-rendering.
class HeartBeat : public QObject { class HeartBeat : public QObject {
public: public:
@ -126,7 +34,7 @@ public:
osg::observer_ptr< osgViewer::ViewerBase > _viewer; osg::observer_ptr< osgViewer::ViewerBase > _viewer;
virtual ~HeartBeat(); virtual ~HeartBeat();
void init( osgViewer::ViewerBase *viewer ); void init( osgViewer::ViewerBase *viewer );
void stopTimer(); void stopTimer();
void timerEvent( QTimerEvent *event ); void timerEvent( QTimerEvent *event );
@ -146,31 +54,20 @@ QPointer<HeartBeat> HeartBeat::heartBeat;
#define GETDEVICEPIXELRATIO() devicePixelRatio() #define GETDEVICEPIXELRATIO() devicePixelRatio()
#endif #endif
GLWidget::GLWidget( QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f, bool forwardKeyEvents ) GLWidget::GLWidget( QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f)
: QGLWidget(parent, shareWidget, f), : QGLWidget(parent, shareWidget, f), _gw( NULL )
_gw( NULL ),
_touchEventsEnabled( false ),
_forwardKeyEvents( forwardKeyEvents )
{ {
_devicePixelRatio = GETDEVICEPIXELRATIO(); _devicePixelRatio = GETDEVICEPIXELRATIO();
} }
GLWidget::GLWidget( QGLContext* context, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f, GLWidget::GLWidget( QGLContext* context, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f)
bool forwardKeyEvents ) : QGLWidget(context, parent, shareWidget, f), _gw( NULL )
: QGLWidget(context, parent, shareWidget, f),
_gw( NULL ),
_touchEventsEnabled( false ),
_forwardKeyEvents( forwardKeyEvents )
{ {
_devicePixelRatio = GETDEVICEPIXELRATIO(); _devicePixelRatio = GETDEVICEPIXELRATIO();
} }
GLWidget::GLWidget( const QGLFormat& format, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f, GLWidget::GLWidget( const QGLFormat& format, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f)
bool forwardKeyEvents ) : QGLWidget(format, parent, shareWidget, f), _gw( NULL )
: QGLWidget(format, parent, shareWidget, f),
_gw( NULL ),
_touchEventsEnabled( false ),
_forwardKeyEvents( forwardKeyEvents )
{ {
_devicePixelRatio = GETDEVICEPIXELRATIO(); _devicePixelRatio = GETDEVICEPIXELRATIO();
} }
@ -186,25 +83,6 @@ GLWidget::~GLWidget()
} }
} }
void GLWidget::setTouchEventsEnabled(bool e)
{
#ifdef USE_GESTURES
if (e==_touchEventsEnabled)
return;
_touchEventsEnabled = e;
if (_touchEventsEnabled)
{
grabGesture(Qt::PinchGesture);
}
else
{
ungrabGesture(Qt::PinchGesture);
}
#endif
}
void GLWidget::processDeferredEvents() void GLWidget::processDeferredEvents()
{ {
QQueue<QEvent::Type> deferredEventQueueCopy; QQueue<QEvent::Type> deferredEventQueueCopy;
@ -224,10 +102,6 @@ void GLWidget::processDeferredEvents()
bool GLWidget::event( QEvent* event ) bool GLWidget::event( QEvent* event )
{ {
#ifdef USE_GESTURES
if ( event->type()==QEvent::Gesture )
return gestureEvent(static_cast<QGestureEvent*>(event));
#endif
// QEvent::Hide // QEvent::Hide
// //
@ -274,16 +148,6 @@ bool GLWidget::event( QEvent* event )
return QGLWidget::event( event ); return QGLWidget::event( event );
} }
void GLWidget::setKeyboardModifiers( QInputEvent* event )
{
int modkey = event->modifiers() & (Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier);
unsigned int mask = 0;
if ( modkey & Qt::ShiftModifier ) mask |= osgGA::GUIEventAdapter::MODKEY_SHIFT;
if ( modkey & Qt::ControlModifier ) mask |= osgGA::GUIEventAdapter::MODKEY_CTRL;
if ( modkey & Qt::AltModifier ) mask |= osgGA::GUIEventAdapter::MODKEY_ALT;
_gw->getEventQueue()->getCurrentEventState()->setModKeyMask( mask );
}
void GLWidget::resizeEvent( QResizeEvent* event ) void GLWidget::resizeEvent( QResizeEvent* event )
{ {
const QSize& size = event->size(); const QSize& size = event->size();
@ -309,178 +173,6 @@ void GLWidget::glDraw()
_gw->requestRedraw(); _gw->requestRedraw();
} }
void GLWidget::keyPressEvent( QKeyEvent* event )
{
setKeyboardModifiers( event );
int value = s_QtKeyboardMap.remapKey( event );
_gw->getEventQueue()->keyPress( value );
// this passes the event to the regular Qt key event processing,
// among others, it closes popup windows on ESC and forwards the event to the parent widgets
if( _forwardKeyEvents )
inherited::keyPressEvent( event );
}
void GLWidget::keyReleaseEvent( QKeyEvent* event )
{
if( event->isAutoRepeat() )
{
event->ignore();
}
else
{
setKeyboardModifiers( event );
int value = s_QtKeyboardMap.remapKey( event );
_gw->getEventQueue()->keyRelease( value );
}
// this passes the event to the regular Qt key event processing,
// among others, it closes popup windows on ESC and forwards the event to the parent widgets
if( _forwardKeyEvents )
inherited::keyReleaseEvent( event );
}
void GLWidget::mousePressEvent( QMouseEvent* event )
{
int button = 0;
switch ( event->button() )
{
case Qt::LeftButton: button = 1; break;
case Qt::MidButton: button = 2; break;
case Qt::RightButton: button = 3; break;
case Qt::NoButton: button = 0; break;
default: button = 0; break;
}
setKeyboardModifiers( event );
_gw->getEventQueue()->mouseButtonPress( event->x()*_devicePixelRatio, event->y()*_devicePixelRatio, button );
}
void GLWidget::mouseReleaseEvent( QMouseEvent* event )
{
int button = 0;
switch ( event->button() )
{
case Qt::LeftButton: button = 1; break;
case Qt::MidButton: button = 2; break;
case Qt::RightButton: button = 3; break;
case Qt::NoButton: button = 0; break;
default: button = 0; break;
}
setKeyboardModifiers( event );
_gw->getEventQueue()->mouseButtonRelease( event->x()*_devicePixelRatio, event->y()*_devicePixelRatio, button );
}
void GLWidget::mouseDoubleClickEvent( QMouseEvent* event )
{
int button = 0;
switch ( event->button() )
{
case Qt::LeftButton: button = 1; break;
case Qt::MidButton: button = 2; break;
case Qt::RightButton: button = 3; break;
case Qt::NoButton: button = 0; break;
default: button = 0; break;
}
setKeyboardModifiers( event );
_gw->getEventQueue()->mouseDoubleButtonPress( event->x()*_devicePixelRatio, event->y()*_devicePixelRatio, button );
}
void GLWidget::mouseMoveEvent( QMouseEvent* event )
{
setKeyboardModifiers( event );
_gw->getEventQueue()->mouseMotion( event->x()*_devicePixelRatio, event->y()*_devicePixelRatio );
}
void GLWidget::wheelEvent( QWheelEvent* event )
{
setKeyboardModifiers( event );
_gw->getEventQueue()->mouseScroll(
event->orientation() == Qt::Vertical ?
(event->delta()>0 ? osgGA::GUIEventAdapter::SCROLL_UP : osgGA::GUIEventAdapter::SCROLL_DOWN) :
(event->delta()>0 ? osgGA::GUIEventAdapter::SCROLL_LEFT : osgGA::GUIEventAdapter::SCROLL_RIGHT) );
}
#ifdef USE_GESTURES
static osgGA::GUIEventAdapter::TouchPhase translateQtGestureState( Qt::GestureState state )
{
osgGA::GUIEventAdapter::TouchPhase touchPhase;
switch ( state )
{
case Qt::GestureStarted:
touchPhase = osgGA::GUIEventAdapter::TOUCH_BEGAN;
break;
case Qt::GestureUpdated:
touchPhase = osgGA::GUIEventAdapter::TOUCH_MOVED;
break;
case Qt::GestureFinished:
case Qt::GestureCanceled:
touchPhase = osgGA::GUIEventAdapter::TOUCH_ENDED;
break;
default:
touchPhase = osgGA::GUIEventAdapter::TOUCH_UNKNOWN;
};
return touchPhase;
}
#endif
bool GLWidget::gestureEvent( QGestureEvent* qevent )
{
#ifndef USE_GESTURES
return false;
#else
bool accept = false;
if ( QPinchGesture* pinch = static_cast<QPinchGesture *>(qevent->gesture(Qt::PinchGesture) ) )
{
const QPointF qcenterf = pinch->centerPoint();
const float angle = pinch->totalRotationAngle();
const float scale = pinch->totalScaleFactor();
const QPoint pinchCenterQt = mapFromGlobal(qcenterf.toPoint());
const osg::Vec2 pinchCenter( pinchCenterQt.x(), pinchCenterQt.y() );
//We don't have absolute positions of the two touches, only a scale and rotation
//Hence we create pseudo-coordinates which are reasonable, and centered around the
//real position
const float radius = (width()+height())/4;
const osg::Vec2 vector( scale*cos(angle)*radius, scale*sin(angle)*radius);
const osg::Vec2 p0 = pinchCenter+vector;
const osg::Vec2 p1 = pinchCenter-vector;
osg::ref_ptr<osgGA::GUIEventAdapter> event = 0;
const osgGA::GUIEventAdapter::TouchPhase touchPhase = translateQtGestureState( pinch->state() );
if ( touchPhase==osgGA::GUIEventAdapter::TOUCH_BEGAN )
{
event = _gw->getEventQueue()->touchBegan(0 , touchPhase, p0[0], p0[1] );
}
else if ( touchPhase==osgGA::GUIEventAdapter::TOUCH_MOVED )
{
event = _gw->getEventQueue()->touchMoved( 0, touchPhase, p0[0], p0[1] );
}
else
{
event = _gw->getEventQueue()->touchEnded( 0, touchPhase, p0[0], p0[1], 1 );
}
if ( event )
{
event->addTouchPoint( 1, touchPhase, p1[0], p1[1] );
accept = true;
}
}
if ( accept )
qevent->accept();
return accept;
#endif
}
GraphicsWindowQt::GraphicsWindowQt( osg::GraphicsContext::Traits* traits, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f ) GraphicsWindowQt::GraphicsWindowQt( osg::GraphicsContext::Traits* traits, QWidget* parent, const QGLWidget* shareWidget, Qt::WindowFlags f )
: _realized(false) : _realized(false)
{ {

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