void MList::setOptimizationFlag(ListOptimizationFlag optimizationFlag, bool enabled)
{
Q_D(MList);
if (enabled)
setOptimizationFlags(ListOptimizationFlags(d->optimizationFlags) | optimizationFlag);
else
setOptimizationFlags(ListOptimizationFlags(d->optimizationFlags) & ~optimizationFlag);
}
GrDapView::GrDapView(QWidget *parent)
: QGraphicsView(parent)
{
scene_space = 4;
zoomSlider = 250;
rotateSlider = 0;
visor_height = 76;
visor_mode = QPainter::CompositionMode_Darken;
visor_color = QColor(255, 0, 0, 255);
visor_img.load(":/img16/sinimg.png");
scene = new QGraphicsScene(this);
setAlignment(Qt::AlignCenter);
// setAcceptDrops(true);
setAutoFillBackground(true);
setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
setBackgroundBrush(Qt::darkGray);
setBackgroundRole(QPalette::Dark);
setCacheMode(QGraphicsView::CacheBackground);
setDragMode(QGraphicsView::ScrollHandDrag);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::FullViewportUpdate);//SmartViewportUpdate FullViewportUpdate
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setFrameShape(QFrame::NoFrame);
setNewScene(400, 400, true);
}
FormEditorGraphicsView::FormEditorGraphicsView(QWidget *parent) :
QGraphicsView(parent)
{
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setResizeAnchor(QGraphicsView::AnchorViewCenter);
setCacheMode(QGraphicsView::CacheNone);
// setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
// setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
setRenderHint(QPainter::Antialiasing, false);
setFrameShape(QFrame::NoFrame);
setAutoFillBackground(true);
setBackgroundRole(QPalette::Window);
const int checkerbordSize= 20;
QPixmap tilePixmap(checkerbordSize * 2, checkerbordSize * 2);
tilePixmap.fill(Qt::white);
QPainter tilePainter(&tilePixmap);
QColor color(220, 220, 220);
tilePainter.fillRect(0, 0, checkerbordSize, checkerbordSize, color);
tilePainter.fillRect(checkerbordSize, checkerbordSize, checkerbordSize, checkerbordSize, color);
tilePainter.end();
setBackgroundBrush(tilePixmap);
viewport()->setMouseTracking(true);
}
SchemaEditor::SchemaEditor(QWidget *parent, SchemaGui *schemaGui, Engine * engine, PanelScrollView *panelScrollView) :
QGraphicsView(schemaGui, parent),
_contextMenuPos(0,0),
_contextGear(NULL),
_engine(engine),
_schemaGui(schemaGui),
_scale(1),
_panelScrollView(panelScrollView),
_maxZValue(1),
_selectionChangeBypass(false)
{
_schemaGui->setSchemaEditor(this);
setDragMode(QGraphicsView::RubberBandDrag);
setRenderHint(QPainter::Antialiasing, true);
setFrameStyle(Sunken | StyledPanel);
setOptimizationFlags(QGraphicsView::DontSavePainterState | QGraphicsView::IndirectPainting);
setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
// render with OpenGL
if(0)
setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
resetTransform();
setAcceptDrops(TRUE);
}
VLCStatsView::VLCStatsView( QWidget *parent ) : QGraphicsView( parent )
{
QColor history(0, 0, 0, 255),
total(237, 109, 0, 160),
content(109, 237, 0, 160);
scale( 1.0, -1.0 ); /* invert our Y axis */
setOptimizationFlags( QGraphicsView::DontAdjustForAntialiasing );
setAlignment( Qt::AlignLeft );
setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
viewScene = new QGraphicsScene( this );
historyShape = viewScene->addPolygon( QPolygonF(), QPen(Qt::NoPen),
QBrush(history) );
totalbitrateShape = viewScene->addPolygon( QPolygonF(), QPen(Qt::NoPen),
QBrush(total) );
setScene( viewScene );
reset();
QPen linepen( Qt::DotLine );
linepen.setCosmetic( true );
linepen.setBrush( QBrush( QColor( 33, 33, 33 ) ) );
for ( int i=0; i<3; i++ )
rulers[i] = viewScene->addLine( QLineF(), linepen );
}
GraphWidget::GraphWidget(QWidget *parent)
: timerId(0)
{
myMainwindow = dynamic_cast<QoccMainWindow*>(parent);
QGraphicsScene *scene = new QGraphicsScene(this);
scene->setItemIndexMethod(QGraphicsScene::NoIndex);
scene->setSceneRect(0, 0, 8000, 8000);
setScene(scene);
//setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
//setViewport(new QGLWidget());
setRenderHint(QPainter::Antialiasing, false);
//setDragMode(QGraphicsView::RubberBandDrag);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setCacheMode(CacheBackground);
//setRenderHint(QPainter::Antialiasing);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
scale(qreal(0.8), qreal(0.8));
setMinimumSize(400, 400);
setWindowTitle(tr("Elastic Nodes"));
}
EditorGraphicsView::EditorGraphicsView(QWidget * parent)
: QGraphicsView(parent)
, m_canZoom(true)
, m_scaleFactor(1.)
, m_autoResize(false)
{
setInteractive(true);
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
//setFrameStyle(QFrame::NoFrame);
//setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
//setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setBackgroundBrush(Qt::gray);
setDragMode(QGraphicsView::RubberBandDrag);
// use own style for drawing the RubberBand (opened on the viewport)
viewport()->setStyle(new RubberBandStyle);
}
TreeViewport::TreeViewport(QWidget* parent ): QGraphicsView(parent), m_zoom(0)
{
setRenderHints(QPainter::Antialiasing | QPainter::HighQualityAntialiasing | QPainter::SmoothPixmapTransform);
setDragMode(QGraphicsView::RubberBandDrag);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
//setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
//setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
}
ScaledGraphicsView(QWidget *parent=0) : QGraphicsView(parent)
{
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
MapView::MapView()
{
setRenderHint(QPainter::Antialiasing, false);
setDragMode(QGraphicsView::RubberBandDrag);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
scene = new QGraphicsScene(this);
setCacheMode(CacheBackground);
setScene(scene);
scene->setSceneRect(-320,-240,640,480);
setWindowTitle(tr("Seismic Map"));
dm = NULL;
}
MainGraphicsView::MainGraphicsView(QWidget * parent)
: QGraphicsView(parent)
, m_canZoom(true)
, m_zoomChanging(false)
{
setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
setBackgroundBrush(Qt::lightGray);
setDragMode(QGraphicsView::ScrollHandDrag);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
//
// PannerView
//
PannerView::PannerView(DotGraphView * parent, const char * name)
: QGraphicsView(parent), m_drawContents(true), m_parent(parent)
{
m_movingZoomRect = false;
// why doesn't this avoid flicker ?
// viewport()->setBackgroundMode(Qt::NoBackground);
setBackgroundMode(Qt::NoBackground);
// if there are ever graphic glitches to be found, remove this again
setOptimizationFlags(QGraphicsView::DontAdjustForAntialiasing | QGraphicsView::DontClipPainter |
QGraphicsView::DontSavePainterState);
setToolTip(i18n("View of the complete graph. Click and drag to move the visible part."));
setWhatsThis(i18n("<h1>View of the Complete Graph</h1>"
"<p>Single clicking somewhere without the red square will move the center of the "
"view to where the mouse was clicked.</p><p>Clicking and dragging within the red square "
"will cause the view to follow the movement.</p>"));
}
CanvasView::CanvasView(QGraphicsScene *scene, QWidget *parent) : QGraphicsView(scene, parent){
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate); //slowly rendering while resizing
setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
scene->setBackgroundBrush(Qt::gray);
scene->setItemIndexMethod(QGraphicsScene::NoIndex);
_bg = scene->addRect(0, 0, 2000, 2000, QPen(), QBrush(QColor(255, 255, 255)));
_bg->setZValue(-1);
setScene(scene);
// use scrollhand drag mode to enable panning
setDragMode(ScrollHandDrag);
}
CSceneWidget::CSceneWidget(qint32 compkey, qint32 width, qint32 height, QWidget *parent) :
QGraphicsView(parent),
_compkey(compkey),
_currentItem(NULL),
m_currentImage(NULL),
_resizeBegin(false),
m_gridEnabled(false),
m_cellWidth(10),
_timerId(0),
_aspectRatioMode(Qt::KeepAspectRatio)
{
initSceneMenu();
initItemsMenu();
QGraphicsScene *scene = new QGraphicsScene(this);
scene->setItemIndexMethod(QGraphicsScene::NoIndex);
scene->setSceneRect(0,0,width,height);
setScene(scene);
setSceneRect(0,0,width,height);
setTransformationAnchor(AnchorUnderMouse);
setCacheMode(CacheBackground);
setViewportUpdateMode(BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontAdjustForAntialiasing
| QGraphicsView::DontClipPainter
| QGraphicsView::DontSavePainterState);
setMouseTracking(true);
CGraphicsItem *background = new CGraphicsItem(_compkey);
background->setPos(0,0);
background->setSize(QSize(width,height));
background->setImageFitMode(CGraphicsItem::ImageStretch/*ImageFit*/);
scene->addItem(background);
//scene->addWidget(new QLabel("use +/- for zoming")); // TODO: tempory removed
SettingsManager setting("Video");
setEnabledOpenGl(setting.getBoolValue("OpenGL"));
_timerId = startTimer(1000 / 25);
}
FormEditorGraphicsView::FormEditorGraphicsView(QWidget *parent) :
QGraphicsView(parent),
m_isPanning(false)
{
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setResizeAnchor(QGraphicsView::AnchorViewCenter);
setAlignment(Qt::AlignCenter);
setCacheMode(QGraphicsView::CacheNone);
setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
// setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
setRenderHint(QPainter::Antialiasing, false);
setFrameShape(QFrame::NoFrame);
setAutoFillBackground(true);
setBackgroundRole(QPalette::Window);
activateCheckboardBackground();
viewport()->setMouseTracking(true);
}
FormEditorGraphicsView::FormEditorGraphicsView(QWidget *parent) :
QGraphicsView(parent)
{
setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
setResizeAnchor(QGraphicsView::AnchorViewCenter);
setAlignment(Qt::AlignCenter);
setCacheMode(QGraphicsView::CacheNone);
setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setRenderHint(QPainter::Antialiasing, false);
setRenderHint(QPainter::SmoothPixmapTransform, true);
setFrameShape(QFrame::NoFrame);
setAutoFillBackground(true);
setBackgroundRole(QPalette::Window);
activateCheckboardBackground();
// as mousetracking only works for mouse key it is better to handle it in the
// eventFilter method so it works also for the space scrolling case as expected
QCoreApplication::instance()->installEventFilter(this);
}
OutputWindow::OutputWindow()
: QGraphicsView(new QGraphicsScene())
, m_url("")
, m_pollDviz(false)
, m_updateTime(1000)
, m_isDataPoll(false)
, m_slideId(-1)
, m_slideName("")
//, m_startStopButton(0)
, m_countValue(0)
, m_drw(0)
, m_blinkCount(0)
{
// Setup graphics view
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
setCacheMode(QGraphicsView::CacheBackground);
setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setTransformationAnchor(AnchorUnderMouse);
setResizeAnchor(AnchorViewCenter);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// Add pixmap item for background
QPixmap bluePixmap(32,23);
bluePixmap.fill(Qt::blue);
m_pixmap = scene()->addPixmap(bluePixmap);
// Background behind text
m_counterBgRect = scene()->addRect(0,0,100,60,QPen(), Qt::black);
m_counterBgRect->setZValue(99);
// Add text (for use with clock)
QFont font("Monospace", 50, 600);
m_counterText = new QGraphicsSimpleTextItem("0");
m_counterText->setFont(font);
m_counterText->setPen(QPen(Qt::black));
m_counterText->setBrush(Qt::white);
m_counterText->setPos(0, -13);
m_counterText->setZValue(100);
scene()->addItem(m_counterText);
// Background behind text
m_overlayBgRect = scene()->addRect(0,300,100,60,QPen(), Qt::black);
m_overlayBgRect->setZValue(99);
// Add text (for use with clock)
//QFont font("Monospace", 50, 600);
m_overlayText = new QGraphicsSimpleTextItem("Hello, World!");
m_overlayText->setFont(font);
m_overlayText->setPen(QPen(Qt::black));
m_overlayText->setBrush(Qt::white);
m_overlayText->setPos(0, 300-13);
m_overlayText->setZValue(100);
scene()->addItem(m_overlayText);
m_blinkOverlay = false;
connect(&m_blinkOverlayTimer, SIGNAL(timeout()), this, SLOT(blinkOverlaySlot()));
GET_CONFIG();
QPoint windowPos(1024,0);
QPoint windowSize(1024,768);
//QPoint windowPos(10,10);
//QPoint windowSize = QPoint(640,480);
QString windowGeomString = config.value("geom","1024,0,1024,768").toString();
if(!windowGeomString.isEmpty())
{
QStringList list = windowGeomString.split(",");
windowPos = QPoint(list[0].toInt(), list[1].toInt());
windowSize = QPoint(list[2].toInt(), list[3].toInt());
}
setWindowGeom(QRect(windowPos.x(),windowPos.y(),windowSize.x(),windowSize.y()));
bool frameless = config.value("frameless","true").toString() == "true";
if(frameless)
setWindowFlags(Qt::FramelessWindowHint);// | Qt::ToolTip);
connect(&m_pollDvizTimer, SIGNAL(timeout()), this, SLOT(initDvizPoll()));
//connect(&m_pollImageTimer, SIGNAL(timeout()), this, SLOT(initImagePoll()));
setUpdateTime(m_updateTime);
//setUrl("http://10.10.9.90:8081/image");
//setUrl("");
//setPollDviz(true);
setInputSource(config.value("source","dviz://192.168.0.10:8081/image").toString());
// m_startStopButton = new QPushButton("Start Counter");
// connect(m_startStopButton, SIGNAL(clicked()), this, SLOT(toggleCounter()));
connect(&m_counterTimer, SIGNAL(timeout()), this, SLOT(counterTick()));
m_counterTimer.setInterval(1000);
//
// m_startStopButton->show();
//toggleCounter();
setCounterActive(false);
setBlinkOverlay(config.value("blink-overlay","false").toString() == "true", config.value("blink-speed", 333).toInt());
//setOverlayVisible(config.value("overlay-visible", "true").toString() == "true");
setCounterVisible(config.value("counter-visible", "true").toString() == "true");
setCounterAlignment((Qt::Alignment)config.value("counter-alignment", (int)(Qt::AlignLeft | Qt::AlignTop)).toInt());
setOverlayAlignment((Qt::Alignment)config.value("overlay-alignment", (int)(Qt::AlignCenter | Qt::AlignBottom)).toInt());
setOverlayText(config.value("overlay-text").toString());
}
MapGraphicsView::MapGraphicsView()
: QGraphicsView()
{
#ifndef Q_OS_WIN
srand ( time(NULL) );
#endif
m_scaleFactor = 1.;
#ifndef QT_NO_OPENGL
//setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers)));
#endif
setCacheMode(CacheBackground);
//setViewportUpdateMode(BoundingRectViewportUpdate);
//setRenderHint(QPainter::Antialiasing);
//setTransformationAnchor(AnchorUnderMouse);
#ifdef Q_OS_ANDROID
setTransformationAnchor(QGraphicsView::AnchorViewCenter);
#endif
setResizeAnchor(AnchorViewCenter);
setDragMode(QGraphicsView::ScrollHandDrag);
setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform );
// if there are ever graphic glitches to be found, remove this again
setOptimizationFlags(QGraphicsView::DontAdjustForAntialiasing | QGraphicsView::DontClipPainter | QGraphicsView::DontSavePainterState);
//setCacheMode(QGraphicsView::CacheBackground);
//setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);
setOptimizationFlags(QGraphicsView::DontSavePainterState);
setFrameStyle(QFrame::NoFrame);
#ifdef Q_OS_ANDROID
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
#endif
QWidget *viewport = new QWidget();
QVBoxLayout *vbox = new QVBoxLayout(viewport);
QHBoxLayout *hbox;
hbox = new QHBoxLayout();
{
hbox->setSpacing(0);
hbox->addStretch(1);
m_hudLabel = new QLabel();
hbox->addWidget(m_hudLabel);
vbox->addLayout(hbox);
}
vbox->addStretch(1);
hbox = new QHBoxLayout();
{
hbox->setSpacing(0);
hbox->addStretch(1);
m_statusLabel = new QLabel();
hbox->addWidget(m_statusLabel);
m_statusLabel->hide();
hbox->addStretch(1);
}
vbox->addLayout(hbox);
hbox = new QHBoxLayout();
{
hbox->setSpacing(0);
hbox->addStretch(1);
QPushButton *btn;
{
btn = new QPushButton("-");
btn->setStyleSheet("QPushButton {"
#ifdef Q_OS_ANDROID
"background: url(':/data/images/android-zoom-minus-button.png'); width: 117px; height: 47px; "
#else
"background: url(':/data/images/zoom-minus-button.png'); width: 58px; height: 24px; "
#endif
"padding:0; margin:0; border:none; color: transparent; outline: none; }");
btn->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
btn->setAutoRepeat(true);
btn->setMaximumSize(117,48);
connect(btn, SIGNAL(clicked()), this, SLOT(zoomOut()));
hbox->addWidget(btn);
}
{
btn = new QPushButton("+");
btn->setStyleSheet("QPushButton {"
#ifdef Q_OS_ANDROID
"background: url(':/data/images/android-zoom-plus-button.png'); width: 117px; height: 47px; "
#else
"background: url(':/data/images/zoom-plus-button.png'); width: 58px; height: 24px; "
#endif
"padding:0; margin:0; border:none; color: transparent; outline: none; }");
btn->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
btn->setAttribute(Qt::WA_TranslucentBackground, true);
btn->setAutoRepeat(true);
btn->setMaximumSize(117,48);
connect(btn, SIGNAL(clicked()), this, SLOT(zoomIn()));
hbox->addWidget(btn);
}
hbox->addStretch(1);
}
vbox->addLayout(hbox);
m_viewportLayout = vbox;
setViewport(viewport);
// Set a timer to update layout because it doesn't give buttons correct position right at the start
QTimer::singleShot(500, this, SLOT(updateViewportLayout()));
// Disable here because it interferes with the 'longpress' functionality in MapGraphicsScene
// FlickCharm *flickCharm = new FlickCharm(this);
// flickCharm->activateOn(this);
}
