QBitmap Slider::drawValue()
{
QFontMetrics fm(this->font());
QString st;
st.setNum(value,'f',precision);
QPainter painter;
int _x,_y;
QBitmap res;
if (orientation == 0) {
res.resize(width(),(height()-20)/2);
res.fill(Qt::color0);
painter.begin(&res);
painter.setPen(Qt::color1);
painter.setBrush(Qt::color1);
painter.setFont(this->font());
_x = (int)((res.width()-fm.width(st))/2);
_y = (int)(res.height());
painter.drawText(_x,_y,st);
}
else if (orientation == 1) {
res.resize((width()-20)/2,height());
res.fill(Qt::color0);
painter.begin(&res);
painter.setPen(Qt::color1);
painter.setBrush(Qt::color1);
painter.setFont(this->font());
_x = 0;
_y = (int)((res.height()+fm.height())/2);
painter.drawText(_x,_y,st);
}
painter.end();
return res;
}
HCURSOR QWindowsCursor::createPixmapCursor(const QPixmap &pixmap, int hotX, int hotY)
{
HCURSOR cur = 0;
QBitmap mask = pixmap.mask();
if (mask.isNull()) {
mask = QBitmap(pixmap.size());
mask.fill(Qt::color1);
}
HBITMAP ic = qt_pixmapToWinHBITMAP(pixmap, /* HBitmapAlpha */ 2);
const HBITMAP im = qt_createIconMask(mask);
ICONINFO ii;
ii.fIcon = 0;
ii.xHotspot = hotX;
ii.yHotspot = hotY;
ii.hbmMask = im;
ii.hbmColor = ic;
cur = CreateIconIndirect(&ii);
DeleteObject(ic);
DeleteObject(im);
return cur;
}
QPixmap BitmapFactoryInst::resize(int w, int h, const QPixmap& p, Qt::BGMode bgmode) const
{
if (bgmode == Qt::TransparentMode) {
if (p.width() == 0 || p.height() == 0)
w = 1;
QPixmap pix = p;
int x = pix.width () > w ? 0 : (w - pix.width ())/2;
int y = pix.height() > h ? 0 : (h - pix.height())/2;
if (x == 0 && y == 0)
return pix;
QPixmap pm (w,h);
QBitmap mask (w,h);
mask.fill(Qt::color0);
QBitmap bm = pix.mask();
if (!bm.isNull())
{
QPainter painter(&mask);
painter.drawPixmap(QPoint(x, y), bm, QRect(0, 0, pix.width(), pix.height()));
pm.setMask(mask);
}
else
{
pm.setMask(mask);
pm = fillRect(x, y, pix.width(), pix.height(), pm, Qt::OpaqueMode);
}
QPainter pt;
pt.begin( &pm );
pt.drawPixmap(x, y, pix);
pt.end();
return pm;
} else { // Qt::OpaqueMode
QPixmap pix = p;
if (pix.width() == 0 || pix.height() == 0)
return pix; // do not resize a null pixmap
QPalette pal = qApp->palette();
QColor dl = pal.color(QPalette::Disabled, QPalette::Light);
QColor dt = pal.color(QPalette::Disabled, QPalette::Text);
QPixmap pm = pix;
pm = QPixmap(w,h);
pm.fill(dl);
QPainter pt;
pt.begin( &pm );
pt.setPen( dl );
pt.drawPixmap(1, 1, pix);
pt.setPen( dt );
pt.drawPixmap(0, 0, pix);
pt.end();
return pm;
}
}
void BackgroundWidget::paintEvent( QPaintEvent *e )
{
if ( !b_withart )
{
/* we just want background autofill */
QWidget::paintEvent( e );
return;
}
int i_maxwidth, i_maxheight;
QPixmap pixmap = QPixmap( pixmapUrl );
QPainter painter(this);
QBitmap pMask;
float f_alpha = 1.0;
i_maxwidth = __MIN( maximumWidth(), width() ) - MARGIN * 2;
i_maxheight = __MIN( maximumHeight(), height() ) - MARGIN * 2;
painter.setOpacity( property( "opacity" ).toFloat() );
if ( height() > MARGIN * 2 )
{
/* Scale down the pixmap if the widget is too small */
if( pixmap.width() > i_maxwidth || pixmap.height() > i_maxheight )
{
pixmap = pixmap.scaled( i_maxwidth, i_maxheight,
Qt::KeepAspectRatio, Qt::SmoothTransformation );
}
else
if ( b_expandPixmap &&
pixmap.width() < width() && pixmap.height() < height() )
{
/* Scale up the pixmap to fill widget's size */
f_alpha = ( (float) pixmap.height() / (float) height() );
pixmap = pixmap.scaled(
width() - MARGIN * 2,
height() - MARGIN * 2,
Qt::KeepAspectRatio,
( f_alpha < .2 )? /* Don't waste cpu when not visible */
Qt::SmoothTransformation:
Qt::FastTransformation
);
/* Non agressive alpha compositing when sizing up */
pMask = QBitmap( pixmap.width(), pixmap.height() );
pMask.fill( QColor::fromRgbF( 1.0, 1.0, 1.0, f_alpha ) );
pixmap.setMask( pMask );
}
painter.drawPixmap(
MARGIN + ( i_maxwidth - pixmap.width() ) /2,
MARGIN + ( i_maxheight - pixmap.height() ) /2,
pixmap);
}
QWidget::paintEvent( e );
}
kpToolWidgetSpraycanSize::kpToolWidgetSpraycanSize (QWidget *parent, const char *name)
: kpToolWidgetBase (parent, name)
{
#if DEBUG_KP_TOOL_WIDGET_SPRAYCAN_SIZE
kdDebug () << "kpToolWidgetSpraycanSize::kpToolWidgetSpraycanSize() CALLED!" << endl;
#endif
for (int i = 0; i < int (sizeof (spraycanSizes) / sizeof (spraycanSizes [0])); i++)
{
int s = spraycanSizes [i];
QString iconName = QString ("tool_spraycan_%1x%1").arg (s).arg(s);
#if DEBUG_KP_TOOL_WIDGET_SPRAYCAN_SIZE
kdDebug () << "\ticonName=" << iconName << endl;
#endif
QPixmap pixmap (s, s);
pixmap.fill (Qt::white);
QPainter painter (&pixmap);
painter.drawPixmap (0, 0, UserIcon (iconName));
painter.end ();
QImage image = kpPixmapFX::convertToImage (pixmap);
QBitmap mask (pixmap.width (), pixmap.height ());
mask.fill (Qt::color0);
painter.begin (&mask);
painter.setPen (Qt::color1);
for (int y = 0; y < image.height (); y++)
{
for (int x = 0; x < image.width (); x++)
{
if ((image.pixel (x, y) & RGB_MASK) == 0/*black*/)
painter.drawPoint (x, y); // mark as opaque
}
}
painter.end ();
pixmap.setMask (mask);
addOption (pixmap, i18n ("%1x%2").arg (s).arg (s)/*tooltip*/);
if (i == 1)
startNewOptionRow ();
}
finishConstruction (0, 0);
}
void OSDWidget::renderOSDText( const QString &text) {
static QBitmap mask;
// Set a sensible maximum size, don't cover the whole desktop or cross the screen
//Actually unused but it definitly should
//QSize max = QApplication::desktop() ->screen( m_screen ) ->size() - QSize( MARGIN*2 + 20, 100 );
if(this->m_srt!=0){
delete m_srt;
}
this->m_srt=new QSimpleRichText(text,this->font(),this->m_context);
// The title cannnot be taller than one line
// AlignAuto = align Arabic to the right, etc.
int w=this->m_srt->widthUsed();
int h=this->m_srt->height();
osdBuffer.resize(w,h);
mask.resize(w,h);
// Start painting!
QPainter bufferPainter( &osdBuffer );
QPainter maskPainter( &mask );
// Draw backing rectangle
//bufferPainter.save();
bufferPainter.setPen( Qt::black );
bufferPainter.setBrush( backgroundColor() );
bufferPainter.drawRoundRect( 0,0,w,h, 1500 /w, 1500/h);
//bufferPainter.restore();
this->m_srt->draw(&bufferPainter,0,0,QRect(),this->colorGroup());
// Masking for transparency
mask.fill( Qt::black );
maskPainter.setBrush( Qt::white );
maskPainter.drawRoundRect(0,0,w,h, 1500/w,1500/h);
setMask( mask );
//do last to reduce noticeable change when showing multiple OSDs in succession
reposition(QSize(w,h));
m_currentText = text;
m_dirty = false;
if(this->m_linking&&this==this->mouseGrabber()){
this->releaseMouse();
this->m_linking=false;
}
update();
}
HICON QPixmap::toWinHICON() const
{
QBitmap maskBitmap = mask();
if (maskBitmap.isNull()) {
maskBitmap= QBitmap(size());
maskBitmap.fill(Qt::color1);
}
ICONINFO ii;
ii.fIcon = true;
ii.hbmMask = qt_createIconMask(maskBitmap);
ii.hbmColor = toWinHBITMAP(QPixmap::Alpha);
ii.xHotspot = 0;
ii.yHotspot = 0;
HICON hIcon = CreateIconIndirect(&ii);
DeleteObject(ii.hbmColor);
DeleteObject(ii.hbmMask);
return hIcon;
}
kpToolWidgetLineWidth::kpToolWidgetLineWidth (QWidget *parent, const char *name)
: kpToolWidgetBase (parent, name)
{
setInvertSelectedPixmap ();
int numLineWidths = sizeof (lineWidths) / sizeof (lineWidths [0]);
int w = (width () - 2/*margin*/) * 3 / 4;
int h = (height () - 2/*margin*/ - (numLineWidths - 1)/*spacing*/) * 3 / (numLineWidths * 4);
for (int i = 0; i < numLineWidths; i++)
{
QPixmap pixmap ((w <= 0 ? width () : w),
(h <= 0 ? height () : h));
pixmap.fill (Qt::white);
QBitmap maskBitmap (pixmap.width (), pixmap.height ());
maskBitmap.fill (Qt::color0/*transparent*/);
QPainter painter (&pixmap), maskPainter (&maskBitmap);
painter.setPen (Qt::black), maskPainter.setPen (Qt::color1/*opaque*/);
painter.setBrush (Qt::black), maskPainter.setBrush (Qt::color1/*opaque*/);
QRect rect = QRect (0, (pixmap.height () - lineWidths [i]) / 2,
pixmap.width (), lineWidths [i]);
painter.drawRect (rect), maskPainter.drawRect (rect);
painter.end (), maskPainter.end ();
pixmap.setMask (maskBitmap);
addOption (pixmap, QString::number (lineWidths [i]));
startNewOptionRow ();
}
finishConstruction (0, 0);
}
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 QBalloonTip::balloon(const QPoint& pos, int msecs, bool showArrow)
{
QRect scr = QApplication::desktop()->screenGeometry(pos);
QSize sh = sizeHint();
const int border = 1;
const int ah = 18, ao = 18, aw = 18, rc = 7;
bool arrowAtTop = (pos.y() + sh.height() + ah < scr.height());
bool arrowAtLeft = (pos.x() + sh.width() - ao < scr.width());
setContentsMargins(border + 3, border + (arrowAtTop ? ah : 0) + 2, border + 3, border + (arrowAtTop ? 0 : ah) + 2);
updateGeometry();
sh = sizeHint();
int ml, mr, mt, mb;
QSize sz = sizeHint();
if (!arrowAtTop) {
ml = mt = 0;
mr = sz.width() - 1;
mb = sz.height() - ah - 1;
} else {
ml = 0;
mt = ah;
mr = sz.width() - 1;
mb = sz.height() - 1;
}
QPainterPath path;
#if defined(QT_NO_XSHAPE) && defined(Q_WS_X11)
// XShape is required for setting the mask, so we just
// draw an ugly square when its not available
path.moveTo(0, 0);
path.lineTo(sz.width() - 1, 0);
path.lineTo(sz.width() - 1, sz.height() - 1);
path.lineTo(0, sz.height() - 1);
path.lineTo(0, 0);
move(qMax(pos.x() - sz.width(), scr.left()), pos.y());
#else
path.moveTo(ml + rc, mt);
if (arrowAtTop && arrowAtLeft) {
if (showArrow) {
path.lineTo(ml + ao, mt);
path.lineTo(ml + ao, mt - ah);
path.lineTo(ml + ao + aw, mt);
}
move(qMax(pos.x() - ao, scr.left() + 2), pos.y());
} else if (arrowAtTop && !arrowAtLeft) {
if (showArrow) {
path.lineTo(mr - ao - aw, mt);
path.lineTo(mr - ao, mt - ah);
path.lineTo(mr - ao, mt);
}
move(qMin(pos.x() - sh.width() + ao, scr.right() - sh.width() - 2), pos.y());
}
path.lineTo(mr - rc, mt);
path.arcTo(QRect(mr - rc*2, mt, rc*2, rc*2), 90, -90);
path.lineTo(mr, mb - rc);
path.arcTo(QRect(mr - rc*2, mb - rc*2, rc*2, rc*2), 0, -90);
if (!arrowAtTop && !arrowAtLeft) {
if (showArrow) {
path.lineTo(mr - ao, mb);
path.lineTo(mr - ao, mb + ah);
path.lineTo(mr - ao - aw, mb);
}
move(qMin(pos.x() - sh.width() + ao, scr.right() - sh.width() - 2),
pos.y() - sh.height());
} else if (!arrowAtTop && arrowAtLeft) {
if (showArrow) {
path.lineTo(ao + aw, mb);
path.lineTo(ao, mb + ah);
path.lineTo(ao, mb);
}
move(qMax(pos.x() - ao, scr.x() + 2), pos.y() - sh.height());
}
path.lineTo(ml + rc, mb);
path.arcTo(QRect(ml, mb - rc*2, rc*2, rc*2), -90, -90);
path.lineTo(ml, mt + rc);
path.arcTo(QRect(ml, mt, rc*2, rc*2), 180, -90);
// Set the mask
QBitmap bitmap = QBitmap(sizeHint());
bitmap.fill(Qt::color0);
QPainter painter1(&bitmap);
painter1.setPen(QPen(Qt::color1, border));
painter1.setBrush(QBrush(Qt::color1));
painter1.drawPath(path);
setMask(bitmap);
#endif
// Draw the border
pixmap = QPixmap(sz);
QPainter painter2(&pixmap);
painter2.setPen(QPen(palette().color(QPalette::Window).darker(160), border));
painter2.setBrush(palette().color(QPalette::Window));
painter2.drawPath(path);
if (msecs > 0)
timerId = startTimer(msecs);
show();
}
static HCURSOR create32BitCursor(const QPixmap &pixmap, int hx, int hy)
{
HCURSOR cur = 0;
#if !defined(Q_WS_WINCE)
QBitmap mask = pixmap.mask();
if (mask.isNull()) {
mask = QBitmap(pixmap.size());
mask.fill(Qt::color1);
}
HBITMAP ic = pixmap.toWinHBITMAP(QPixmap::Alpha);
HBITMAP im = qt_createIconMask(mask);
ICONINFO ii;
ii.fIcon = 0;
ii.xHotspot = hx;
ii.yHotspot = hy;
ii.hbmMask = im;
ii.hbmColor = ic;
cur = CreateIconIndirect(&ii);
DeleteObject(ic);
DeleteObject(im);
#elif defined(GWES_ICONCURS)
QImage bbits, mbits;
bool invb, invm;
bbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
mbits = pixmap.toImage().convertToFormat(QImage::Format_Mono);
invb = bbits.colorCount() > 1 && qGray(bbits.color(0)) < qGray(bbits.color(1));
invm = mbits.colorCount() > 1 && qGray(mbits.color(0)) < qGray(mbits.color(1));
int sysW = GetSystemMetrics(SM_CXCURSOR);
int sysH = GetSystemMetrics(SM_CYCURSOR);
int sysN = qMax(1, sysW / 8);
int n = qMax(1, bbits.width() / 8);
int h = bbits.height();
uchar* xBits = new uchar[sysH * sysN];
uchar* xMask = new uchar[sysH * sysN];
int x = 0;
for (int i = 0; i < sysH; ++i) {
if (i >= h) {
memset(&xBits[x] , 255, sysN);
memset(&xMask[x] , 0, sysN);
x += sysN;
} else {
int fillWidth = n > sysN ? sysN : n;
uchar *bits = bbits.scanLine(i);
uchar *mask = mbits.scanLine(i);
for (int j = 0; j < fillWidth; ++j) {
uchar b = bits[j];
uchar m = mask[j];
if (invb)
b ^= 0xFF;
if (invm)
m ^= 0xFF;
xBits[x] = ~m;
xMask[x] = b ^ m;
++x;
}
for (int j = fillWidth; j < sysN; ++j ) {
xBits[x] = 255;
xMask[x] = 0;
++x;
}
}
}
cur = CreateCursor(qWinAppInst(), hx, hy, sysW, sysH,
xBits, xMask);
#else
Q_UNUSED(pixmap);
Q_UNUSED(hx);
Q_UNUSED(hy);
#endif
return cur;
}
