void
Panner::paintEvent(QPaintEvent *e)
{
Profiler profiler("Panner::paintEvent");
QPaintEvent *e2 = new QPaintEvent(e->region().boundingRect());
QGraphicsView::paintEvent(e2);
QPainter paint;
paint.begin(viewport());
paint.setClipRegion(e->region());
QPainterPath path;
path.addRect(rect());
path.addPolygon(mapFromScene(m_pannedRect));
QColor c(GUIPalette::getColour(GUIPalette::PannerOverlay));
c.setAlpha(80);
paint.setPen(Qt::NoPen);
paint.setBrush(c);
paint.drawPath(path);
paint.setBrush(Qt::NoBrush);
paint.setPen(QPen(GUIPalette::getColour(GUIPalette::PannerOverlay), 0));
paint.drawConvexPolygon(mapFromScene(m_pannedRect));
if (m_pointerVisible && scene()) {
QPoint top = mapFromScene(m_pointerTop);
float height = m_pointerHeight;
if (height == 0.f) height = scene()->height();
QPoint bottom = mapFromScene
(QPointF(m_pointerTop.x(), m_pointerTop.y() + height));
paint.setPen(QPen(GUIPalette::getColour(GUIPalette::Pointer), 2));
paint.drawLine(top, bottom);
}
RG_DEBUG << "draw polygon: " << mapFromScene(m_pannedRect);
paint.end();
emit pannerChanged(m_pannedRect);
}
kdvi::kdvi( char *fname, QWidget *, const char *name )
: KTopLevelWidget( name )
{
msg = NULL;
ssmenu = NULL;
hbl = NULL;
prefs = NULL;
keys = new KAccel(this);
readConfig();
setMinimumSize( 400, 60 );
setCaption( kapp->getCaption() );
tipgroup = new QToolTipGroup( this, "TipGroup" );
connect( tipgroup, SIGNAL(showTip(const char *)), SLOT(showTip(const char *)) );
connect( tipgroup, SIGNAL(removeTip()), SLOT(removeTip()) );
// Create KPanner for toolBar2 and dviwindow
kpan = new KPanner( this, "panner",
KPanner::O_VERTICAL|KPanner::U_ABSOLUTE, 100);
setView( kpan, TRUE );
setFrameBorderWidth( 4 );
kpan->setAbsSeparator( pannerValue );
connect( kpan, SIGNAL(positionChanged()), SLOT(pannerChanged()) );
// Create a dvi window
dviwin = new dviWindow( basedpi, mfmode, paper, makepk,
kpan->child1(), "dviWindow" );
connect( dviwin, SIGNAL(currentPage(int)), SLOT(setPage(int)) );
connect( dviwin, SIGNAL(shrinkChanged(int)), SLOT(shrinkChanged(int)) );
connect( dviwin, SIGNAL(fileChanged()), SLOT(fileChanged()) );
connect( dviwin, SIGNAL(statusChange(const char *)),
SLOT(showTip(const char *)) );
connect( dviwin, SIGNAL(setPoint(QPoint)), SLOT(showPoint(QPoint)) );
// Create a menubar
menuBar = NULL;
makeMenuBar();
// Create toolbars
toolBar = NULL;
makeButtons();
makeToolBar2( kpan->child0() );
// Create a statusbar
statusBar = NULL;
makeStatusBar( i18n("No document") );
// Lay out widgets
QBoxLayout *l;
l = new QBoxLayout( kpan->child0(), QBoxLayout::LeftToRight );
l->addWidget( toolBar2 );
l->activate();
l = new QBoxLayout( kpan->child1(), QBoxLayout::LeftToRight );
l->addWidget( dviwin );
l->activate();
// Create RMB menu
rmbmenu = new QPopupMenu;
rmbmenu->setMouseTracking( TRUE );
rmbmenu->connectItem( rmbmenu->insertItem(i18n("Toggle Menubar")),
this, SLOT(toggleShowMenubar()) );
rmbmenu->connectItem( rmbmenu->insertItem(i18n("Mark page")),
marklist, SLOT(markSelected()) );
rmbmenu->connectItem( rmbmenu->insertItem(i18n("Redraw")),
dviwin, SLOT(drawPage()) );
rmbmenu->connectItem( rmbmenu->insertItem(i18n("Preferences ...")),
this, SLOT(optionsPreferences()) );
// Bind keys
bindKeys();
updateMenuAccel();
// Drag and drop
KDNDDropZone * dropZone = new KDNDDropZone( this , DndURL);
connect( dropZone, SIGNAL( dropAction( KDNDDropZone *) ),
SLOT( dropEvent( KDNDDropZone *) ) );
// Read config options
applyPreferences();
selectSmall();
dviwin->installEventFilter( this );
message( "" );
openFile(QString(fname));
}
