void Rectan::Draw(Graphics* graphics)
{
Pen myPen(m_Color, m_Width);
graphics->DrawRectangle(&myPen, min(m_x1, m_x2), min(m_y1, m_y2), abs(m_x1 - m_x2), abs(m_y1 - m_y2));
SolidBrush myBrush(m_Background_Color);
graphics->FillRectangle(&myBrush, min(m_x1, m_x2), min(m_y1, m_y2), abs(m_x1 - m_x2), abs(m_y1 - m_y2));
}
BOOL CJournalSearch::OnEraseBkgnd(CDC* pDC)
{
CRect rect;
GetClientRect(&rect);
CBrush myBrush(RGB(255, 255, 255)); // dialog background color
CBrush *pOld = pDC->SelectObject(&myBrush);
BOOL bRes = pDC->PatBlt(0, 0, rect.Width(), rect.Height(), PATCOPY);
pDC->SelectObject(pOld); // restore old brush
return bRes; // CDialog::OnEraseBkgnd(pDC);
}
QPen MainWindow::getPenFromTemp(int temp){
//assume temp goes from 0 to 100
//dont let the temperature go over 100
if(temp > 100) temp = 100;
int redComponent = ((double)temp / 100) * 255;
//to make white
int otherComponent = 0;
if(redComponent > 180)
otherComponent = redComponent - 180;
QColor myColor( redComponent, 100+otherComponent, 100+otherComponent, 255 );
QBrush myBrush( myColor, Qt::SolidPattern );
QPen pen(myBrush, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
return pen;
}
QImage* MyTextEffect::drawImage()
{
QFont myFont;
QPen myPen;
myPen.setJoinStyle( Qt::RoundJoin );
QBrush myBrush( QColor(0,0,0,0) );
QColor backgroundColor(0,0,0,0);
int outline = 0;
int align = 1;
int arrowType = 0, arrowSize = 0, arrowPos = 0;
QStringList sl = currentText.split("\n");
while ( !sl.isEmpty() ) {
if ( sl.last().trimmed().isEmpty() )
sl.takeLast();
else
break;
}
if ( sl.count() ) {
QStringList desc = sl[0].split("|");
if ( desc.count() >= 9 ) {
myFont.fromString( desc[0] );
myFont.setPointSize( desc[1].toInt() );
myFont.setBold( desc[2].toInt() );
myFont.setItalic( desc[3].toInt() );
QStringList fc = desc[4].split( "." );
if ( fc.count() == 2 ) {
QColor col;
col.setNamedColor( fc[ 0 ] );
col.setAlpha( fc[ 1 ].toInt() );
myPen.setColor( col );
myBrush.setColor( col );
}
QStringList bc = desc[5].split( "." );
if ( bc.count() == 2 ) {
backgroundColor.setNamedColor( bc[ 0 ] );
backgroundColor.setAlpha( bc[ 1 ].toInt() );
}
align = desc[6].toInt();
int osize = desc[7].toInt();
if ( osize > 0 ) {
QStringList oc = desc[8].split( "." );
if ( oc.count() == 2 ) {
outline = osize;
myPen.setWidth( osize );
myFont.setStyleStrategy( QFont::ForceOutline );
QColor col;
col.setNamedColor( oc[ 0 ] );
col.setAlpha( oc[ 1 ].toInt() );
myPen.setColor( col );
}
}
}
if ( desc.count() >= 12 ) {
arrowType = desc[9].toInt();
arrowSize = desc[10].toInt();
arrowPos = desc[11].toInt();
}
sl.takeFirst();
}
QImage *image = new QImage( 10, 10, QImage::Format_ARGB32_Premultiplied );
QPainter painter;
painter.begin( image );
painter.setPen( myPen );
painter.setBrush( myBrush );
painter.setFont( myFont );
QList<QRectF> br;
QFontMetrics metrics( myFont );
int h = sl.count() * metrics.lineSpacing();
int w = 0;
for ( int i = 0; i < sl.count(); ++i ) {
QRectF minrect( 0, 0, 1, 1 );
QRectF r = painter.boundingRect( minrect, Qt::AlignHCenter | Qt::AlignVCenter, sl[i] );
if ( r.width() > w )
w = r.width();
br.append( r );
}
QRectF minrect( 0, 0, 1, 1 );
int margin = qMax( painter.boundingRect( minrect, Qt::AlignHCenter | Qt::AlignVCenter, "M" ).width() / 3.0, 3.0 );
painter.end();
double x = ((double)outline + margin * 2) / 2.0;
double y = x;
w += 2 * x;
h += 2 * y;
if ( w > iwidth ) {
x -= (w - iwidth) / 2.0;
w = iwidth;
}
if ( h > iheight ) {
y -= (h - iheight) / 2.0;
h = iheight;
}
QPointF polygon[7];
arrowSize = h * arrowSize / 100.0;
int n = 0;
int leftOffset = 0, topOffset = 0;
int wMargin = 0, hMargin = 0;
if (arrowType) {
switch (arrowType) {
case 1: {
leftOffset = arrowSize;
wMargin = arrowSize;
polygon[n].setX(1 + arrowSize);
polygon[n++].setY(1);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0 - arrowSize / 2.0) ) );
polygon[n++].setX(1 + arrowSize);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0) ) );
polygon[n++].setX(1);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0 + arrowSize / 2.0) ) );
polygon[n++].setX(1 + arrowSize);
polygon[n].setX(1 + arrowSize);
polygon[n++].setY(h - 1);
polygon[n].setX(w - 1 + arrowSize);
polygon[n++].setY(h - 1);
polygon[n].setX(w - 1 + arrowSize);
polygon[n++].setY(1);
break;
}
case 2: {
wMargin = arrowSize;
polygon[n].setX(1);
polygon[n++].setY(1);
polygon[n].setX(1);
polygon[n++].setY(h - 1);
polygon[n].setX(w - 1);
polygon[n++].setY(h - 1);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0 + arrowSize / 2.0) ) );
polygon[n++].setX(w - 1);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0) ) );
polygon[n++].setX(w - 1 + arrowSize);
polygon[n].setY(qMax(1.0, qMin(h - 1.0, h * arrowPos / 100.0 - arrowSize / 2.0) ) );
polygon[n++].setX(w - 1);
polygon[n].setX(w - 1);
polygon[n++].setY(1);
break;
}
case 3: {
topOffset = arrowSize;
hMargin = arrowSize;
polygon[n].setX(1);
polygon[n++].setY(1 + arrowSize);
polygon[n].setX(1);
polygon[n++].setY(h - 1 + arrowSize);
polygon[n].setX(w - 1);
polygon[n++].setY(h - 1 + arrowSize);
polygon[n].setX(w - 1);
polygon[n++].setY(1 + arrowSize);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0 + arrowSize / 2.0) ) );
polygon[n++].setY(1 + arrowSize);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0) ) );
polygon[n++].setY(1);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0 - arrowSize / 2.0) ) );
polygon[n++].setY(1 + arrowSize);
break;
}
case 4: {
hMargin = arrowSize;
polygon[n].setX(1);
polygon[n++].setY(1);
polygon[n].setX(1);
polygon[n++].setY(h - 1);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0 - arrowSize / 2.0) ) );
polygon[n++].setY(h - 1);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0) ) );
polygon[n++].setY(h - 1 + arrowSize);
polygon[n].setX(qMax(1.0, qMin(w - 1.0, w * arrowPos / 100.0 + arrowSize / 2.0) ) );
polygon[n++].setY(h - 1);
polygon[n].setX(w - 1);
polygon[n++].setY(h - 1);
polygon[n].setX(w - 1);
polygon[n++].setY(1);
break;
}
}
}
delete image;
image = new QImage( w + wMargin, h + hMargin, QImage::Format_ARGB32_Premultiplied );
image->fill( QColor(0,0,0,0) );
painter.begin( image );
painter.setRenderHints( QPainter::Antialiasing | QPainter::TextAntialiasing );
if ( backgroundColor.alpha() > 0 ) {
painter.setPen( QColor(0,0,0,0) );
painter.setBrush( backgroundColor );
if (arrowType) {
painter.drawPolygon( polygon, 7 );
}
else {
painter.drawRect( 1, 1, w - 2, h - 2 );
}
}
painter.setPen( myPen );
painter.setBrush( myBrush );
painter.setFont( myFont );
for ( int i = 0; i < sl.count(); ++i ) {
QPointF point( 0, y + topOffset + metrics.ascent() );
switch ( align ) {
case 2: {
point.setX( leftOffset + (double)w / 2.0 - br[i].width() / 2.0 );
break;
}
case 3: {
point.setX( leftOffset + w - x - br[i].width() );
break;
}
default: {
point.setX( leftOffset + x );
break;
}
}
if ( outline ) {
QPainterPath myPath;
myPath.addText( point, myFont, sl[i] );
painter.drawPath( myPath );
}
else
painter.drawText( point, sl[i] );
y += metrics.lineSpacing();
}
painter.end();
return image;
}
