bool csFontResizer::eventFilter(QObject *watched, QEvent *event)
{
if( event->type() == QEvent::KeyPress ) {
QKeyEvent *keyEvent = dynamic_cast<QKeyEvent*>(event);
if( keyEvent->matches(QKeySequence::ZoomIn) ||
(keyEvent->modifiers() == Qt::ControlModifier &&
keyEvent->key() == Qt::Key_BracketRight) ) {
resizeFont(watched, 0, incSize);
return true;
} else if( keyEvent->matches(QKeySequence::ZoomOut) ) {
resizeFont(watched, 0, -incSize);
return true;
} else if( keyEvent->modifiers() == Qt::ControlModifier &&
keyEvent->key() == Qt::Key_0 ) {
resizeFont(watched, defSize.value(dynamic_cast<QWidget*>(watched), 0));
return true;
}
} else if( event->type() == QEvent::Wheel ) {
QWheelEvent *wheelEvent = dynamic_cast<QWheelEvent*>(event);
if( wheelEvent->modifiers() == Qt::ControlModifier &&
wheelEvent->delta() > 0 ) {
resizeFont(watched, 0, incSize);
return true;
} else if( wheelEvent->modifiers() == Qt::ControlModifier &&
wheelEvent->delta() < 0 ) {
resizeFont(watched, 0, -incSize);
return true;
}
}
return QObject::eventFilter(watched, event);
}
void PathBubble0::paintPathWays(QPainter *painter, vector<QString> PathWayNames)
{
int width=this->realRect().width();
int height=this->realRect().height();
int num=PathWayNames.size();
int column=sqrt(float(num));
int low=num/column;
if(column*low<num)
column+=1;
int l,c;
float x,y;
int w=width/column;
int h=height/low;
int rw,rh;
for(int i=0; i<PathWayNames.size(); i++)
{
l=i/column;
c=i%column;
x=l*w-width/2.0;
y=c*h-height/2.0;
rw=w-2, rh=h-2;
QString qstr=PathWayNames[i];
QString fontType="Arial";
int fontSize=20;
int style=QFont::Bold;
if(rw<5)
rw=5;
if(rh<5)
rh=5;
x=x+1, y=y+1;
if(highlighted==i)
{
QLinearGradient linearGradient(x, y, x, y+h);
linearGradient.setColorAt(0.0, QColor(150,150,150,255));
linearGradient.setColorAt(1.0, QColor(138,138,168,255));
painter->setPen(QColor(148,148,178,255));
painter->setBrush( linearGradient );
}
else
{
painter->setPen(Qt::NoPen);
painter->setBrush( QColor(128,128,128,255) );
}
painter->drawRect( x, y, rw, rh); //rect
resizeFont(qstr, fontType , fontSize, style, rw, rh);
QFont f(fontType, fontSize, style); //Arial, Courier, Arial Narrow, MS Gothic
painter->setFont (f);
painter->setFont(f);
painter->setPen( QColor(255,255,255,255) );
painter->drawText( x, y, rw, rh, Qt::AlignCenter, qstr); //rect
XL.push_back(x), XR.push_back(x+rw), YB.push_back(y), YT.push_back(y+rh);
}
}
