void ZoomableGerberView::resizeEvent ( QResizeEvent * event )
{
QPointF p((double)event->oldSize().width()/2.0L+(double)horizontalScrollBar()->value(), (double)event->oldSize().height()/2.0L+(double)verticalScrollBar()->value());
double xp = ensure0to1(p.x()/(double)mView->width());
double yp = ensure0to1(p.y()/(double)mView->height());
updateViewSize();
horizontalScrollBar()->setValue(qRound64((double)mView->width()*xp) - (viewport()->width()+1)/2);
verticalScrollBar()->setValue(qRound64((double)mView->height()*yp) - (viewport()->height()+1)/2);
QScrollArea::resizeEvent(event);
}
void ZoomableGerberView::wheelEvent(QWheelEvent * event)
{
mZoomCoeficient += event->delta()*0.001L;
if(getActualZoom()>1000.0L)
setActualZoom(1000.0L);
if(getActualZoom()<0.001L)
setActualZoom(0.001L);
const QPoint cp = QCursor::pos();
QPoint p = mView->mapFromGlobal(cp);
QPoint s = mapFromGlobal(cp);
double xp = ensure0to1((double)p.x()/(double)mView->width());
double yp = ensure0to1((double)p.y()/(double)mView->height());
updateViewSize();
horizontalScrollBar()->setValue(mView->width()*xp-s.x());
verticalScrollBar()->setValue(mView->height()*yp-s.y());
event->accept();
}
PFSViewMainWin::PFSViewMainWin( float window_min, float window_max ):
QMainWindow( 0 )
{
currentFrame = frameList.end();
QScrollArea *pfsViewArea = new PFSViewWidgetArea( this );
pfsView = (PFSViewWidget*)pfsViewArea->widget();
setCentralWidget( pfsViewArea );
setWindowIcon( QIcon( ":icons/appicon.png" ) );
QAction *nextFrameAct = new QAction( tr( "&Next frame" ), this );
nextFrameAct->setStatusTip( tr( "Load next frame" ) );
nextFrameAct->setShortcut( Qt::Key_PageDown );
connect( nextFrameAct, SIGNAL(triggered()), this, SLOT(gotoNextFrame()) );
QAction *previousFrameAct = new QAction( tr( "&Previous frame" ), this );
previousFrameAct->setStatusTip( tr( "Load previous frame" ) );
previousFrameAct->setShortcut( Qt::Key_PageUp );
connect( previousFrameAct, SIGNAL(triggered()), this, SLOT(gotoPreviousFrame()) );
QToolBar *toolBar = addToolBar( tr( "Navigation" ) );
// toolBar->setHorizontalStretchable( true );
QToolButton *previousFrameBt = new QToolButton( toolBar );
previousFrameBt->setArrowType( Qt::LeftArrow );
previousFrameBt->setMinimumWidth( 15 );
connect( previousFrameBt, SIGNAL(clicked()), this, SLOT(gotoPreviousFrame()) );
previousFrameBt->setToolTip( "Goto previous frame" );
toolBar->addWidget( previousFrameBt );
QToolButton *nextFrameBt = new QToolButton( toolBar );
nextFrameBt->setArrowType( Qt::RightArrow );
nextFrameBt->setMinimumWidth( 15 );
connect( nextFrameBt, SIGNAL(clicked()), this, SLOT(gotoNextFrame()) );
nextFrameBt->setToolTip( "Goto next frame" );
toolBar->addWidget( nextFrameBt );
QLabel *channelSelLabel = new QLabel( "&Channel", toolBar );
channelSelection = new QComboBox( toolBar );
channelSelLabel->setBuddy( channelSelection );
connect( channelSelection, SIGNAL( activated( int ) ),
this, SLOT( setChannelSelection(int) ) );
toolBar->addWidget( channelSelLabel );
toolBar->addWidget( channelSelection );
toolBar->addSeparator();
QLabel *mappingMethodLabel = new QLabel( "&Mapping", toolBar );
mappingMethodLabel->setAlignment( Qt::AlignRight | Qt::AlignVCenter ); // |
// Qt::TextExpandTabs | Qt::TextShowMnemonic );
mappingMethodCB = new QComboBox( toolBar );
mappingMethodLabel->setBuddy( mappingMethodCB );
mappingMethodCB->addItem( "Linear" );
mappingMethodCB->addItem( "Gamma 1.4" );
mappingMethodCB->addItem( "Gamma 1.8" );
mappingMethodCB->addItem( "Gamma 2.2" );
mappingMethodCB->addItem( "Gamma 2.6" );
mappingMethodCB->addItem( "Logarithmic" );
mappingMethodCB->setCurrentIndex( 3 );
connect( mappingMethodCB, SIGNAL( activated( int ) ),
this, SLOT( setLumMappingMethod(int) ) );
toolBar->addWidget( mappingMethodLabel );
toolBar->addWidget( mappingMethodCB );
// addToolBar( Qt::BottomToolBarArea, toolBar );
QToolBar *toolBarLR = addToolBar( tr( "Histogram" ) );
lumRange = new LuminanceRangeWidget( toolBarLR );
connect( lumRange, SIGNAL( updateRangeWindow() ), this,
SLOT( updateRangeWindow() ) );
toolBarLR->addWidget( lumRange );
// addToolBar( toolBar );
pointerPosAndVal = new QLabel( statusBar() );
statusBar()->addWidget( pointerPosAndVal );
// QFont fixedFont = QFont::defaultFont();
// fixedFont.setFixedPitch( true );
// pointerPosAndVal->setFont( fixedFont );
zoomValue = new QLabel( statusBar() );
statusBar()->addWidget( zoomValue );
exposureValue = new QLabel( statusBar() );
statusBar()->addWidget( exposureValue );
connect( pfsView, SIGNAL(updatePointerValue()),
this, SLOT(updatePointerValue()) );
QMenu *frameMenu = menuBar()->addMenu( tr( "&Frame" ) );
frameMenu->addAction( nextFrameAct );
frameMenu->addAction( previousFrameAct );
frameMenu->addSeparator();
frameMenu->addAction( "&Save image...", this, SLOT(saveImage()), QKeySequence::Save );
frameMenu->addAction( "&Copy image to clipboard", this, SLOT(copyImage()), QKeySequence::Copy );
frameMenu->addSeparator();
frameMenu->addAction( "&Quit", qApp, SLOT(quit()), Qt::Key_Q ); //QKeySequence::Quit
QShortcut *shortcut = new QShortcut( QKeySequence::Close, this );
connect( shortcut, SIGNAL(activated()), qApp, SLOT(quit()) );
QAction *act;
QMenu *viewMenu = menuBar()->addMenu( tr( "&View" ) );
act = viewMenu->addAction( "&Zoom in", pfsView, SLOT(zoomIn()), Qt::Key_Period ); // QKeySequence::ZoomIn -- not doing it -- silly binding under Linux
connect( act, SIGNAL(triggered()), this, SLOT(updateZoomValue()) );
act = viewMenu->addAction( "Zoom &out", pfsView, SLOT(zoomOut()), Qt::Key_Comma );
connect( act, SIGNAL(triggered()), this, SLOT(updateZoomValue()) );
act = viewMenu->addAction( "Zoom &1:1", pfsView, SLOT(zoomOriginal()), Qt::Key_N );
connect( act, SIGNAL(triggered()), this, SLOT(updateZoomValue()) );
viewMenu->addAction( "&Fit window to content", this, SLOT(updateViewSize()), Qt::Key_C );
viewMenu->addSeparator();
QMenu *infnanMenu = viewMenu->addMenu( "NaN and &Inf values" );
QActionGroup *infnanActGrp = new QActionGroup( this );
infnanActGrp->setExclusive( true );
QAction *infnanHideAct = new QAction( tr( "&Hide" ), this );
infnanHideAct->setCheckable(true);
infnanHideAct->setData(0);
infnanActGrp->addAction( infnanHideAct );
infnanMenu->addAction( infnanHideAct );
QAction *infnanMarkAct = new QAction( tr( "Mark with &red color" ), this );
infnanMarkAct->setCheckable(true);
infnanMarkAct->setData(1);
infnanActGrp->addAction( infnanMarkAct );
infnanMenu->addAction( infnanMarkAct );
infnanMarkAct->setChecked( true );
connect( infnanActGrp, SIGNAL(triggered(QAction*)), pfsView, SLOT(setInfNaNTreatment(QAction*)) );
QMenu *colorClipMenu = viewMenu->addMenu( "&Color clipping" );
QActionGroup *colorClipActGrp = new QActionGroup( this );
colorClipActGrp->setExclusive( true );
QAction *colorClipSimpleAct = new QAction( tr( "&Simple clipping" ), this );
colorClipSimpleAct->setCheckable(true);
colorClipSimpleAct->setData(CLIP_SIMPLE);
colorClipSimpleAct->setShortcut( Qt::CTRL + Qt::Key_H );
colorClipActGrp->addAction( colorClipSimpleAct );
colorClipMenu->addAction( colorClipSimpleAct );
QAction *colorClipCodedAct = new QAction( tr( "&Color-coded clipping" ), this );
colorClipCodedAct->setCheckable(true);
colorClipCodedAct->setShortcut( Qt::CTRL + Qt::Key_J );
colorClipCodedAct->setData(CLIP_COLORCODED);
colorClipActGrp->addAction( colorClipCodedAct );
colorClipMenu->addAction( colorClipCodedAct );
QAction *colorClipBriHueAct = new QAction( tr( "&Keep brightness and hue" ), this );
colorClipBriHueAct->setCheckable(true);
colorClipBriHueAct->setShortcut( Qt::CTRL + Qt::Key_K );
colorClipBriHueAct->setData(CLIP_KEEP_BRI_HUE);
colorClipActGrp->addAction( colorClipBriHueAct );
colorClipMenu->addAction( colorClipBriHueAct );
colorClipSimpleAct->setChecked( true );
connect( colorClipActGrp, SIGNAL(triggered(QAction*)), pfsView, SLOT(setRGBClippingMethod(QAction*)) );
QMenu *negativeMenu = viewMenu->addMenu( "&Negative values" );
QActionGroup *negativeActGrp = new QActionGroup( this );
negativeActGrp->setExclusive( true );
act = new QAction( tr( "&Black" ), this );
act->setCheckable(true);
act->setData(NEGATIVE_BLACK);
act->setShortcut( Qt::ALT + Qt::Key_B );
negativeActGrp->addAction( act );
negativeMenu->addAction( act );
act->setChecked( true );
act = new QAction( tr( "Mark with &red color" ), this );
act->setCheckable(true);
act->setData(NEGATIVE_MARK_AS_RED);
act->setShortcut( Qt::ALT + Qt::Key_R );
negativeActGrp->addAction( act );
negativeMenu->addAction( act );
act = new QAction( tr( "Use &green color scale" ), this );
act->setCheckable(true);
act->setData(NEGATIVE_GREEN_SCALE);
act->setShortcut( Qt::ALT + Qt::Key_G );
negativeActGrp->addAction( act );
negativeMenu->addAction( act );
act = new QAction( tr( "Use &absolute values" ), this );
act->setCheckable(true);
act->setData(NEGATIVE_ABSOLUTE);
act->setShortcut( Qt::ALT + Qt::Key_A );
negativeActGrp->addAction( act );
negativeMenu->addAction( act );
connect( negativeActGrp, SIGNAL(triggered(QAction*)), pfsView, SLOT(setNegativeTreatment(QAction*)) );
viewMenu->addSeparator();
QMenu *colorCoordMenu = viewMenu->addMenu( "Color coo&rdinates" );
QActionGroup *colorCoordActGrp = new QActionGroup( this );
colorCoordActGrp->setExclusive( true );
act = new QAction( tr( "&RGB" ), this );
act->setCheckable(true);
act->setData(CC_RGB);
act->setShortcut( Qt::SHIFT + Qt::ALT + Qt::Key_R );
colorCoordActGrp->addAction( act );
colorCoordMenu->addAction( act );
act->setChecked( true );
act = new QAction( tr( "&XYZ" ), this );
act->setCheckable(true);
act->setData(CC_XYZ);
act->setShortcut( Qt::SHIFT + Qt::ALT + Qt::Key_X );
colorCoordActGrp->addAction( act );
colorCoordMenu->addAction( act );
act = new QAction( tr( "Y&u'v'" ), this );
act->setCheckable(true);
act->setData(CC_Yupvp);
act->setShortcut( Qt::SHIFT + Qt::ALT + Qt::Key_U );
colorCoordActGrp->addAction( act );
colorCoordMenu->addAction( act );
act = new QAction( tr( "Yx&y" ), this );
act->setCheckable(true);
act->setData(CC_Yxy);
act->setShortcut( Qt::SHIFT + Qt::ALT + Qt::Key_Y );
colorCoordActGrp->addAction( act );
colorCoordMenu->addAction( act );
connect( colorCoordActGrp, SIGNAL(triggered(QAction*)), this, SLOT(setColorCoord(QAction*)) );
QMenu *mappingMenu = menuBar()->addMenu( tr( "&Tone mapping" ) );
mappingMenu->addAction( "Increase exposure", lumRange,
SLOT(increaseExposure()), Qt::Key_Minus );
mappingMenu->addAction( "Decrease exposure", lumRange,
SLOT(decreaseExposure()), Qt::Key_Equal );
mappingMenu->addAction( "Extend dynamic range", lumRange,
SLOT(extendRange()), Qt::Key_BracketRight );
mappingMenu->addAction( "Shrink dynamic range", lumRange,
SLOT(shrinkRange()), Qt::Key_BracketLeft );
mappingMenu->addAction( "Fit to dynamic range", lumRange,
SLOT(fitToDynamicRange()), Qt::Key_Backslash );
mappingMenu->addAction( "Low dynamic range", lumRange,
SLOT(lowDynamicRange()), Qt::ALT + Qt::Key_L );
QMenu *mapfuncMenu = mappingMenu->addMenu( "&Mapping function" );
QActionGroup *mapfuncActGrp = new QActionGroup( this );
mapfuncActGrp->setExclusive( true );
mappingAct[0] = act = new QAction( tr( "&Linear" ), this );
act->setCheckable(true);
act->setData(0);
act->setShortcut( Qt::Key_L );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
mappingAct[1] = act = new QAction( tr( "Gamma 1.&4" ), this );
act->setCheckable(true);
act->setData(1);
act->setShortcut( Qt::Key_1 );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
mappingAct[2] = act = new QAction( tr( "Gamma 1.&8" ), this );
act->setCheckable(true);
act->setData(2);
act->setShortcut( Qt::Key_2 );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
mappingAct[3] = act = new QAction( tr( "Gamma 2.&2" ), this );
act->setCheckable(true);
act->setData(3);
act->setChecked( true );
act->setShortcut( Qt::Key_3 );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
mappingAct[4] = act = new QAction( tr( "Gamma 2.&6" ), this );
act->setCheckable(true);
act->setData(4);
act->setShortcut( Qt::Key_4 );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
mappingAct[5] = act = new QAction( tr( "L&ogarithmic" ), this );
act->setCheckable(true);
act->setData(5);
act->setShortcut( Qt::Key_O );
mapfuncActGrp->addAction( act );
mapfuncMenu->addAction( act );
connect( mapfuncActGrp, SIGNAL(triggered(QAction*)), this, SLOT(setLumMappingMethod(QAction*)) );
QMenu *helpMenu = menuBar()->addMenu( tr( "&Help" ) );
helpMenu->addAction( "&About", this, SLOT(showAboutdialog()) );
colorCoord = CC_RGB;
//Window should not be larger than desktop
// TODO: how to find desktop size - gnome taksbars
// setMaximumSize( QApplication::desktop()->width(), QApplication::desktop()->height() );
try {
if( !readNextFrame() )
throw PFSViewException();
if( window_min < window_max )
lumRange->setRangeWindowMinMax( window_min, window_max );
} catch( pfs::Exception ex ) {
QMessageBox::critical( this, "pfsview error", ex.getMessage() );
throw PFSViewException();
}
}
