void StatusBarMessageLabel::paintEvent(QPaintEvent* /* event */)
{
QPixmap buffer(size());
QPainter painter(&buffer);
// draw background
QColor backgroundColor(colorGroup().background());
QColor foregroundColor(KGlobalSettings::textColor());
if (m_illumination > 0) {
backgroundColor = mixColors(backgroundColor, QColor(255, 255, 64), m_illumination);
foregroundColor = mixColors(foregroundColor, QColor(0, 0, 0), m_illumination);
}
painter.setBrush(backgroundColor);
painter.setPen(backgroundColor);
painter.drawRect(QRect(0, 0, width(), height()));
// draw pixmap
int x = pixmapGap();
int y = (height() - m_pixmap.height()) / 2;
if (!m_pixmap.isNull()) {
painter.drawPixmap(x, y, m_pixmap);
x += m_pixmap.width() + pixmapGap();
}
// draw text
painter.setPen(foregroundColor);
painter.drawText(QRect(x, 0, width() - x, height()), Qt::AlignVCenter | Qt::WordBreak, m_text);
painter.end();
bitBlt(this, 0, 0, &buffer);
}
void ToolSettings::selectTool(tools::Type tool)
{
tools::ToolSettings *ts = getToolSettingsPage(tool);
if(!ts) {
qWarning("selectTool: invalid tool %d", tool);
return;
}
_currenttool = ts;
// Deselect annotation on tool change
if(tool != tools::ANNOTATION) {
int a = _textsettings->selected();
if(a)
_textsettings->setSelection(0);
}
setWindowTitle(_currenttool->getTitle());
_widgets->setCurrentWidget(_currenttool->getUi());
_currenttool->setForeground(foregroundColor());
_currenttool->setBackground(backgroundColor());
_currenttool->restoreToolSettings(_toolprops[currentToolSlot()].tool(_currenttool->getName()));
_toolprops[_currentQuickslot].setCurrentTool(tool);
updateToolSlot(currentToolSlot(), true);
emit toolChanged(tool);
emit sizeChanged(_currenttool->getSize());
updateSubpixelMode();
}
bool KstViewLabel::fillConfigWidget(QWidget *w, bool isNew) const {
ViewLabelWidget *widget = dynamic_cast<ViewLabelWidget*>(w);
if (!widget) {
return false;
}
if (!isNew) {
widget->_text->setText(text());
}
widget->_precision->setValue(int(dataPrecision()));
widget->_rotation->setValue(double(rotation()));
widget->_fontSize->setValue(int(fontSize()));
widget->_horizontal->setCurrentItem(horizJustifyWrap());
widget->_fontColor->setColor(foregroundColor());
widget->_font->setCurrentFont(fontName());
widget->_transparent->setChecked(transparent());
widget->_border->setValue(borderWidth());
widget->_boxColors->setForeground(borderColor());
widget->_boxColors->setBackground(backgroundColor());
widget->_margin->setValue(labelMargin());
widget->_text->setFocus();
return true;
}
void VCWidget::chooseForegroundColor()
{
QColor color;
color = QColorDialog::getColor(foregroundColor());
if (color.isValid())
setForegroundColor(color);
}
void kpDualColorButton::mouseMoveEvent (QMouseEvent *e)
{
#if DEBUG_KP_DUAL_COLOR_BUTTON
qCDebug(kpLogWidgets) << "kpDualColorButton::mouseMoveEvent() pos=" << e->pos ()
<< " buttons=" << e->buttons ()
<< " dragStartPoint=" << m_dragStartPoint << endl;
#endif
if (m_dragStartPoint == KP_INVALID_POINT)
return;
if (!(e->buttons () & Qt::LeftButton))
{
m_dragStartPoint = KP_INVALID_POINT;
return;
}
const int delay = QApplication::startDragDistance ();
if (e->x () < m_dragStartPoint.x () - delay ||
e->x () > m_dragStartPoint.x () + delay ||
e->y () < m_dragStartPoint.y () - delay ||
e->y () > m_dragStartPoint.y () + delay)
{
#if DEBUG_KP_DUAL_COLOR_BUTTON
qCDebug(kpLogWidgets) << "\tstarting drag as long as it's in a rectangle";
#endif
kpColor color;
if (foregroundRect ().contains (m_dragStartPoint))
color = foregroundColor ();
else if (backgroundRect ().contains (m_dragStartPoint))
color = backgroundColor ();
else
{
// "color" is left as invalid.
}
#if DEBUG_KP_DUAL_COLOR_BUTTON
qCDebug(kpLogWidgets) << "\tcolor.isValid=" << color.isValid ()
<< " rgb=" << (color.isValid () ? (int *) color.toQRgb () : 0)
<< endl;
#endif
if (color.isValid ())
{
if (!color.isTransparent ())
KColorMimeData::createDrag (color.toQColor (), this)->exec ();
}
m_dragStartPoint = KP_INVALID_POINT;
}
}
/** fill the custom widget with current properties */
bool KstViewLegend::fillConfigWidget(QWidget *w, bool isNew) const {
ViewLegendWidget *widget = dynamic_cast<ViewLegendWidget*>(w);
if (!widget) {
return false;
}
KstBaseCurveList allCurves = kstObjectSubList<KstDataObject, KstBaseCurve>(KST::dataObjectList);
if (isNew) {
widget->_fontSize->setValue(0);
widget->_fontColor->setColor(KstSettings::globalSettings()->foregroundColor);
widget->_font->setCurrentFont(KstApp::inst()->defaultFont());
widget->_margin->setValue(5);
widget->_boxColors->setColor(KstSettings::globalSettings()->foregroundColor);
widget->_vertical->setChecked(true);
widget->_transparent->setChecked(false);
widget->_border->setValue(2);
widget->_title->setText("");
widget->TrackContents->setChecked(true);
for (KstBaseCurveList::ConstIterator it = allCurves.begin(); it != allCurves.end(); ++it) {
(*it)->readLock();
widget->AvailableCurveList->insertItem((*it)->tagName());
(*it)->unlock();
}
} else { // fill legend properties into widget
widget->TrackContents->setChecked(trackContents());
widget->_title->setText(title());
widget->_fontSize->setValue(int(fontSize()));
widget->_fontColor->setColor(foregroundColor());
widget->_font->setCurrentFont(fontName());
widget->_transparent->setChecked(transparent());
widget->_border->setValue(borderWidth());
widget->_boxColors->setColor(borderColor());
widget->_margin->setValue(_legendMargin);
widget->_vertical->setChecked(vertical());
for (KstBaseCurveList::ConstIterator it = _curves.begin(); it != _curves.end(); ++it) {
(*it)->readLock();
widget->DisplayedCurveList->insertItem((*it)->tagName());
(*it)->unlock();
}
for (KstBaseCurveList::ConstIterator it = allCurves.begin(); it != allCurves.end(); ++it) {
(*it)->readLock();
if (_curves.find(*it) == _curves.end()) {
widget->AvailableCurveList->insertItem((*it)->tagName());
}
(*it)->unlock();
}
}
return false;
}
void KstViewLegend::drawToBuffer() {
setDirty(false);
_backBuffer.buffer().resize(contentsRect().size());
_backBuffer.buffer().fill(backgroundColor());
KstPainter p;
p.begin(&_backBuffer.buffer());
QPen pen;
pen.setColor(foregroundColor());
p.setPen(pen);
drawToPainter(p);
p.end();
}
bool KstViewLabel::fillConfigWidget(QWidget *w, bool isNew) const {
ViewLabelWidget *widget = dynamic_cast<ViewLabelWidget*>(w);
if (!widget) {
return false;
}
if (isNew) { // probably a new label: set widget to defaults
widget->_precision->setValue(8);
widget->_rotation->setValue(0);
widget->_fontSize->setValue(0);
widget->_horizontal->setCurrentItem(0);
widget->_fontColor->setColor(KstSettings::globalSettings()->foregroundColor);
widget->_font->setCurrentFont(KstApp::inst()->defaultFont());
widget->_margin->setValue(5);
widget->_boxColors->setColor(KstSettings::globalSettings()->backgroundColor);
if (size().width() * size().height() < 25) { // assume a click, and default to just text
widget->_transparent->setChecked(true);
widget->_border->setValue(0);
} else { // someone drew a box, so assume that is what they wanted
widget->_transparent->setChecked(false);
widget->_border->setValue(2);
}
} else {
// No, this is broken. It kills latex.
#if 0
// replace \n & \t with tabs and newlines for the text edit box
QString tmpstr = text();
tmpstr.replace(QString("\\n"), "\n");
tmpstr.replace(QString("\\t"), "\t");
widget->_text->setText(tmpstr);
#endif
widget->_text->setText(text());
widget->_precision->setValue(int(dataPrecision()));
widget->_rotation->setValue(double(rotation()));
widget->_fontSize->setValue(int(fontSize()));
widget->_horizontal->setCurrentIndex(horizJustifyWrap());
widget->_fontColor->setColor(foregroundColor());
widget->_font->setCurrentFont(fontName());
widget->_transparent->setChecked(transparent());
widget->_border->setValue(borderWidth());
widget->_boxColors->setColor(borderColor());
widget->_margin->setValue(_labelMargin);
}
widget->_text->setFocus();
return true;
}
void BorderBar::paintEvent(QPaintEvent *)
{
QRectF rect(2, 2, width()-4, height()-4);
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing, true); // 边缘平滑..
painter.setBrush(backgroundColor());
painter.setPen(Qt::NoPen);
painter.drawEllipse(rect);
painter.setBrush(Qt::NoBrush);
m_pen.setColor(foregroundColor());
m_pen.setWidth(4);
painter.setPen(m_pen);
painter.drawArc(rect, 0.25 * RADIAN, -percentage() * RADIAN); // +： 逆时针 -： 顺时针
DRAWTEXT(painter, m_pen, m_font); // 绘画文字..
}
PStyle &PStyle::operator =(const PStyle &obj)
{
inverted(obj.inverted());
size(obj.size());
lineWidth(obj.lineWidth());
smooth(obj.smooth());
leftPadding(obj.leftPadding());
rightPadding(obj.rightPadding());
topPadding(obj.topPadding());
bottomPadding(obj.bottomPadding());
foregroundColor(obj.foregroundColor());
backgroundColor(obj.backgroundColor());
borderColor(obj.borderColor());
selectedForegroundColor(obj.selectedForegroundColor());
selectedBackgroundColor(obj.selectedBackgroundColor());
selectedBorderColor(obj.selectedBorderColor());
return *this;
}
void ToolSettings::selectTool(tools::Tool::Type tool)
{
tools::ToolSettings *ts = getToolSettingsPage(tool);
if(!ts) {
qWarning("selectTool: invalid tool %d", tool);
return;
}
_currenttool = ts;
setWindowTitle(QStringLiteral("%1. %2").arg(currentToolSlot()+1).arg(_currenttool->getTitle()));
m_widgets->setCurrentWidget(_currenttool->getUi());
_currenttool->setForeground(foregroundColor());
_currenttool->restoreToolSettings(_toolprops[currentToolSlot()].tool(_currenttool->getName()));
_toolprops[_currentQuickslot].setCurrentTool(tool);
updateToolSlot(currentToolSlot(), true);
emit toolChanged(tool);
emit sizeChanged(_currenttool->getSize());
updateSubpixelMode();
}
void
BreadcrumbItemSortButton::paintEvent( QPaintEvent *event )
{
Q_UNUSED( event )
QPainter painter(this);
const int buttonHeight = height();
const int preferredWidth = qMax( minimumWidth(), sizeHint().width() );
const int buttonWidth = qMin( preferredWidth, width() );
int left, top, right, bottom;
getContentsMargins ( &left, &top, &right, &bottom );
const int padding = 2;
const int arrowLeft = buttonWidth - m_arrowWidth - padding;
const int arrowTop = ( ( buttonHeight - top - bottom) - m_arrowHeight )/2;
m_arrowRect = QRect( arrowLeft, arrowTop, m_arrowWidth, m_arrowHeight );
drawHoverBackground( &painter );
const QColor fgColor = foregroundColor();
QStyleOption option;
option.initFrom(this);
option.rect = m_arrowRect;
option.palette = palette();
option.palette.setColor(QPalette::Text, fgColor);
option.palette.setColor(QPalette::WindowText, fgColor);
option.palette.setColor(QPalette::ButtonText, fgColor);
if( m_order == Qt::DescendingOrder )
style()->drawPrimitive( QStyle::PE_IndicatorArrowDown, &option, &painter, this );
else
style()->drawPrimitive( QStyle::PE_IndicatorArrowUp, &option, &painter, this );
QRect newPaintRect( 0, 0, buttonWidth - m_arrowWidth - padding, buttonHeight );
QPaintEvent newEvent( newPaintRect );
BreadcrumbItemButton::paintEvent( &newEvent );
}
void KUrlNavigatorDropDownButton::paintEvent(QPaintEvent* event)
{
Q_UNUSED(event);
QPainter painter(this);
drawHoverBackground(&painter);
const QColor fgColor = foregroundColor();
QStyleOption option;
option.initFrom(this);
option.rect = QRect(0, 0, width(), height());
option.palette = palette();
option.palette.setColor(QPalette::Text, fgColor);
option.palette.setColor(QPalette::WindowText, fgColor);
option.palette.setColor(QPalette::ButtonText, fgColor);
if (layoutDirection() == Qt::LeftToRight) {
style()->drawPrimitive(QStyle::PE_IndicatorArrowRight, &option, &painter, this);
} else {
style()->drawPrimitive(QStyle::PE_IndicatorArrowLeft, &option, &painter, this);
}
}
void AnalogClock::paintEvent( QPaintEvent * ) // paint clock
{
if ( !isVisible() ) // is is invisible
return;
time = QTime::currentTime(); // save current time
QPointArray pts;
QPainter paint( this );
paint.setBrush( foregroundColor() ); // fill with foreground color
QPoint cp = rect().center(); // widget center point
int d = QMIN(width(),height()); // we want a circular clock
QWMatrix matrix; // setup transformation matrix
matrix.translate( cp.x(), cp.y() ); // origin at widget center
matrix.scale( d/1000.0F, d/1000.0F ); // scale coordinate system
float h_angle = 30*(time.hour()%12-3) + time.minute()/2;
matrix.rotate( h_angle ); // rotate to draw hour hand
paint.setWorldMatrix( matrix );
pts.setPoints( 4, -20,0, 0,-20, 300,0, 0,20 );
paint.drawPolygon( pts ); // draw hour hand
matrix.rotate( -h_angle ); // rotate back to zero
float m_angle = (time.minute()-15)*6;
matrix.rotate( m_angle ); // rotate to draw minute hand
paint.setWorldMatrix( matrix );
pts.setPoints( 4, -10,0, 0,-10, 400,0, 0,10 );
paint.drawPolygon( pts ); // draw minute hand
matrix.rotate( -m_angle ); // rotate back to zero
for ( int i=0; i<12; i++ ) { // draw hour lines
paint.setWorldMatrix( matrix );
paint.drawLine( 450,0, 500,0 );
matrix.rotate( 30 );
}
}
void ViewerWidget::postDraw(){
// Reset model view matrix to world coordinates origin
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
camera()->loadModelViewMatrix();
// TODO restore model loadProjectionMatrixStereo
// Save OpenGL state
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_COLOR_MATERIAL);
qglColor(foregroundColor());
if (gridIsDrawn()){
glLineWidth(1.0);
drawGrid(5.0, 10);
}
if (axisIsDrawn()){
glLineWidth(2.0);
drawAxis(1.0);
}
// Restore GL state
glPopAttrib();
glPopMatrix();
m_drawAxis = axisIsDrawn();
m_drawGrid = gridIsDrawn();
setAxisIsDrawn(false);
setGridIsDrawn(false);
QGLViewer::postDraw();
setAxisIsDrawn(m_drawAxis);
setGridIsDrawn(m_drawGrid);
}
void QtHighlightEditor::ruleToDialog(const HighlightRule& rule)
{
ui_.chatRadio->setEnabled(true);
ui_.roomRadio->setEnabled(true);
if (rule.getMatchMUC()) {
ui_.chatRadio->setChecked(false);
ui_.roomRadio->setChecked(true);
} else {
ui_.chatRadio->setChecked(true);
ui_.roomRadio->setChecked(false);
}
ui_.allMsgRadio->setEnabled(true);
ui_.allMsgRadio->setChecked(true); /* this is the default radio button */
jid_->setText("");
ui_.keyword->setText("");
ui_.matchPartialWords->setChecked(false);
ui_.matchCase->setChecked(false);
ui_.nickIsKeyword->setEnabled(true);
if (rule.getNickIsKeyword()) {
ui_.nickIsKeyword->setChecked(true);
}
ui_.senderRadio->setEnabled(true);
std::vector<std::string> senders = rule.getSenders();
if (!senders.empty()) {
ui_.senderRadio->setChecked(true);
jid_->setText(P2QSTRING(senders[0]));
}
ui_.keywordRadio->setEnabled(true);
std::vector<std::string> keywords = rule.getKeywords();
if (!keywords.empty()) {
ui_.keywordRadio->setChecked(true);
ui_.keyword->setText(P2QSTRING(keywords[0]));
ui_.matchPartialWords->setChecked(!rule.getMatchWholeWords());
ui_.matchCase->setChecked(rule.getMatchCase());
}
const HighlightAction& action = rule.getAction();
ui_.noColorRadio->setEnabled(true);
ui_.customColorRadio->setEnabled(true);
if (action.getTextColor().empty() && action.getTextBackground().empty()) {
ui_.noColorRadio->setChecked(true);
ui_.foregroundColor->setEnabled(false);
ui_.backgroundColor->setEnabled(false);
} else {
ui_.foregroundColor->setEnabled(true);
ui_.backgroundColor->setEnabled(true);
QColor foregroundColor(P2QSTRING(action.getTextColor()));
ui_.foregroundColor->setColor(foregroundColor);
QColor backgroundColor(P2QSTRING(action.getTextBackground()));
ui_.backgroundColor->setColor(backgroundColor);
ui_.customColorRadio->setChecked(true);
}
ui_.noSoundRadio->setEnabled(true);
ui_.defaultSoundRadio->setEnabled(true);
ui_.customSoundRadio->setEnabled(true);
ui_.soundFile->setText("");
ui_.soundFile->setEnabled(false);
ui_.soundFileButton->setEnabled(false);
if (action.playSound()) {
if (action.getSoundFile().empty()) {
ui_.defaultSoundRadio->setChecked(true);
} else {
ui_.customSoundRadio->setChecked(true);
ui_.soundFile->setText(P2QSTRING(action.getSoundFile()));
ui_.soundFile->setEnabled(true);
ui_.soundFileButton->setEnabled(true);
}
} else {
ui_.noSoundRadio->setChecked(true);
}
/* set radio button child option states */
setChildWidgetStates();
}
void KdmClock::paintEvent( QPaintEvent * )
{
if (!isVisible())
return;
QPainter p( this );
drawFrame( &p );
QPixmap pm( contentsRect().size() );
QPainter paint;
paint.begin( &pm );
paint.fillRect( contentsRect(), mBackgroundBrush );
// get current time
QTime time = QTime::currentTime();
/*
if (mDigital) {
QString buf;
if (mSecond)
buf.sprintf( "%02d:%02d:%02d", time.hour(), time.minute(),
time.second() );
else
buf.sprintf( "%02d:%02d", time.hour(), time.minute() );
mFont.setPointSize( QMIN( (int)(width()/buf.length()*1.5),height() ) );
paint.setFont( mFont );
paint.setPen( backgroundColor() );
paint.drawText( contentsRect(),AlignHCenter|AlignVCenter, buf,-1,0,0 );
} else {
*/
QPointArray pts;
QPoint cp = contentsRect().center() - QPoint( 2,2 );
int d = QMIN( contentsRect().width()-15,contentsRect().height()-15 );
paint.setPen( foregroundColor() );
paint.setBrush( foregroundColor() );
QWMatrix matrix;
matrix.translate( cp.x(), cp.y() );
matrix.scale( d/1000.0F, d/1000.0F );
// Hour
float h_angle = 30*(time.hour()%12-3) + time.minute()/2;
matrix.rotate( h_angle );
paint.setWorldMatrix( matrix );
pts.setPoints( 4, -20,0, 0,-20, 300,0, 0,20 );
paint.drawPolygon( pts );
matrix.rotate( -h_angle );
// Minute
float m_angle = (time.minute()-15)*6;
matrix.rotate( m_angle );
paint.setWorldMatrix( matrix );
pts.setPoints( 4, -10,0, 0,-10, 400,0, 0,10 );
paint.drawPolygon( pts );
matrix.rotate( -m_angle );
// Second
float s_angle = (time.second()-15)*6;
matrix.rotate( s_angle );
paint.setWorldMatrix( matrix );
pts.setPoints( 4,0,0,0,0,400,0,0,0 );
if (mSecond)
paint.drawPolygon( pts );
matrix.rotate( -s_angle );
// quadrante
for (int i=0 ; i < 60 ; i++) {
paint.setWorldMatrix( matrix );
if ((i % 5) == 0)
paint.drawLine( 450,0, 500,0 ); // draw hour lines
else
paint.drawPoint( 480,0 ); // draw second lines
matrix.rotate( 6 );
}
// } // if (mDigital)
paint.end();
// flicker free code by Remi Guyomarch <*****@*****.**>
bitBlt( this, contentsRect().topLeft(), &pm );
}
void OSDWidget::renderOSDText( const QString &txt )
{
// Escaped text
QString text = Konversation::removeIrcMarkup(txt);
static QBitmap mask;
//This is various spacings and margins, based on the font to look "just right"
const uint METRIC = fontMetrics().width( 'x' );
// Set a sensible maximum size, don't cover the whole desktop or cross the screen
QSize max = QApplication::desktop()->screen( m_screen )->size() - QSize( MARGIN*2 + METRIC*2, 100 );
QFont titleFont( "Arial", 12, QFont::Bold );
QFontMetrics titleFm( titleFont );
// The title cannnot be taller than one line
// AlignAuto = align Arabic to the right, etc.
QRect titleRect = titleFm.boundingRect( 0, 0, max.width() - METRIC, titleFm.height(), AlignAuto, m_appName );
// The osd cannot be larger than the screen
QRect textRect = fontMetrics().boundingRect( 0, 0, max.width(), max.height(), AlignAuto | WordBreak, text );
if ( textRect.width() < titleRect.width() )
textRect.setWidth( titleRect.width() );
//this should still be within the screen bounds
textRect.addCoords( 0, 0, METRIC*2, titleRect.height() + METRIC );
osdBuffer.resize( textRect.size() );
mask.resize( textRect.size() );
// Start painting!
QPainter bufferPainter( &osdBuffer );
QPainter maskPainter( &mask );
// Draw backing rectangle
const uint xround = (METRIC * 200) / textRect.width();
const uint yround = (METRIC * 200) / textRect.height();
bufferPainter.setPen( Qt::black );
bufferPainter.setBrush( backgroundColor() );
bufferPainter.drawRoundRect( textRect, xround, yround );
bufferPainter.setFont( font() );
const uint w = textRect.width() - 1;
const uint h = textRect.height() - 1;
// Draw the text shadow
if ( m_shadow )
{
bufferPainter.setPen( backgroundColor().dark( 175 ) );
bufferPainter.drawText( METRIC + 3, (METRIC/2) + titleFm.height() + 1, w, h, AlignLeft | WordBreak, text );
}
// Draw the text
bufferPainter.setPen( foregroundColor() );
bufferPainter.drawText( METRIC, (METRIC/2) + titleFm.height() - 1, w, h, AlignLeft | WordBreak, text );
// Draw the title text
bufferPainter.setFont( titleFont );
bufferPainter.drawText( METRIC * 2, (METRIC/2), w, h, AlignLeft, m_appName );
// Masking for transparency
mask.fill( Qt::black );
maskPainter.setBrush( Qt::white );
maskPainter.drawRoundRect( textRect, xround, yround );
setMask( mask );
//do last to reduce noticeable change when showing multiple OSDs in succession
reposition( textRect.size() );
m_currentText = text;
m_dirty = false;
update();
}
void KstViewLabel::drawToPainter(Label::Parsed *lp, QPainter& p) {
int hJust = KST_JUSTIFY_H(_justify);
if (QApplication::reverseLayout()) {
if (hJust == KST_JUSTIFY_H_NONE) {
hJust = KST_JUSTIFY_H_RIGHT;
}
} else {
if (hJust == KST_JUSTIFY_H_NONE) {
hJust = KST_JUSTIFY_H_LEFT;
}
}
RenderContext rc(_fontName, _absFontSize, &p);
rc.setSubstituteScalars(_replace);
rc.precision = _dataPrecision;
rc._cache = &_cache.data;
_cache.valid = false;
_cache.data.clear();
double rotationRadians = M_PI * (int(_rotation) % 360) / 180;
double absin = fabs(sin(rotationRadians));
double abcos = fabs(cos(rotationRadians));
int tx = 0, ty = 0; // translation
const QRect cr(contentsRect());
switch (hJust) {
case KST_JUSTIFY_H_RIGHT:
rc.x = -_textWidth / 2;
tx = cr.width() - int(_textWidth * abcos + _textHeight * absin) / 2 - _labelMargin*_ascent/10;
break;
case KST_JUSTIFY_H_CENTER:
rc.x = -_textWidth / 2;
tx = cr.width() / 2;
break;
case KST_JUSTIFY_H_NONE:
abort(); // should never be able to happen
case KST_JUSTIFY_H_LEFT:
default:
rc.x = -_textWidth / 2;
tx = int(_textWidth * abcos + _textHeight * absin) / 2 + _labelMargin*_ascent/10;
break;
}
rc.y = _ascent - _textHeight / 2;
ty = int(_textHeight * abcos + _textWidth * absin) / 2 + _labelMargin*_ascent/10;
p.translate(tx, ty);
p.rotate(_rotation);
rc.pen = foregroundColor();
rc.xStart = rc.x;
#ifdef BENCHMARK
QTime t;
t.start();
#endif
if (lp && lp->chunk) {
renderLabel(rc, lp->chunk, _vectorsUsed, _scalarsUsed, _stringsUsed);
_cache.valid = true;
}
#ifdef BENCHMARK
kstdDebug() << "render took: " << t.elapsed() << endl;
t.start();
#endif
QApplication::syncX();
#ifdef BENCHMARK
kstdDebug() << "sync X took: " << t.elapsed() << endl;
#endif
}