void KTriangleButton::paint( QPainter *painter )
{
if ( isDown() || isOn() )
{
if ( style() == WindowsStyle )
qDrawWinButton( painter, 0, 0, width(),
height(), colorGroup(), TRUE );
else
qDrawShadePanel( painter, 0, 0, width(),
height(), colorGroup(), TRUE, 2, 0L );
}
else if ( raised )
{
if ( style() == WindowsStyle )
qDrawWinButton( painter, 0, 0, width(), height(),
colorGroup(), FALSE );
else
qDrawShadePanel( painter, 0, 0, width(), height(),
colorGroup(), FALSE, 2, 0L );
}
if (dir==Right)
{
int x=width()/4;
int y=height()*2/6;
int l=height()-y*2;
int i=0;
int maxi=width()-2*x;
double m=((double)(l/2))/maxi;
while (i<=maxi)
{
painter->drawLine(x,y+(int)(i*m),x,y+l-(int)(i*m));
x++;
i++;
};
}
else if (dir==Left)
{
int x=width()/4;
int y=height()*2/6;
int l=height()-y*2;
int i=0;
int maxi=width()-2*x;
x=width()-x;
double m=((double)(l/2))/maxi;
while (i<=maxi)
{
painter->drawLine(x,y+(int)(i*m),x,y+l-(int)(i*m));
x--;
i++;
};
};
}
void QuickButton::drawButton(QPainter *p)
{
if (isDown() || isOn()) {
p->fillRect(rect(), colorGroup().brush(QColorGroup::Mid));
qDrawWinButton(p, 0, 0, width(), height(), colorGroup(), true);
}
drawButtonLabel(p);
}
void TrackView::paintTopMargin(QStylePainter &painter, const QRegion ®ion)
{
const QRect &rect = region.boundingRect();
painter.setClipRect(QRectF(QPointF(0.0f, 0.0f),
QPointF(rect.right() + 1.0f, topMarginHeight - 0.5f)));
QRect topMargin(QPoint(-2, 0),
QPoint(rect.right() + 3, topMarginHeight - 1));
painter.fillRect(topMargin.adjusted(1, 1, -1, -1), palette().button());
qDrawWinButton(&painter, topMargin, palette());
int startTrack = qBound(0, getTrackFromPhysicalX(qMax(rect.left(), leftMarginWidth)), getTrackCount());
int endTrack = qBound(0, getTrackFromPhysicalX(rect.right()) + 1, getTrackCount());
for (int track = startTrack; track < endTrack; ++track) {
const SyncTrack *t = getTrack(track);
QRect topMargin(getPhysicalX(track), 0, trackWidth, topMarginHeight);
if (!region.intersects(topMargin))
continue;
QRect fillRect = topMargin;
QBrush bgBrush = palette().button();
if (track == editTrack)
bgBrush = editBrush;
painter.fillRect(fillRect.adjusted(1, 1, -1, -1), bgBrush);
qDrawWinButton(&painter, fillRect, bgBrush.color());
if (!t->isActive())
painter.setPen(QColor(128, 128, 128));
else
painter.setPen(QColor(0, 0, 0));
painter.drawText(fillRect, t->getDisplayName());
}
// make sure that the top margin isn't overdrawn by the track-data
painter.setClipRegion(QRect(0, topMarginHeight, rect.right() + 1, rect.bottom() + 1));
}
void DrawView::drawShapes(QPainter *p, int sx, int sy) {
int x = sx, y = sy;
int w = 80, h = 35;
p->save(); // 儲存繪圖裝置狀態,因為要修改p,所以,在修改成前先儲存先前狀態
p->setPen(QPen(Qt::blue, 4, DotLine)); // 藍色、4pixel大的點狀畫筆
p->drawLine(x, y, x+w, y); // 由(x, y)繪到(x+w, y)
x += (w+10);
p->setPen(SolidLine); // 實線
p->setBrush(QBrush(Qt::green, DiagCrossPattern)); // 綠色的方格畫刷
p->drawRect(x, y, w, h); // 畫方塊，左上座標(x, y)，寬高(w, h)
x += (w+10);
p->setBrush(Qt::yellow); // 實心黃色畫刷
p->drawRoundRect(x, y, w, h, 0, 20); // 圓角方塊，圓角半徑20pixel
x += (w+10);
p->drawEllipse(x, y, w, h); // 以方塊為範圍的橢圓形
x = sx;
y += (h+10);
p->drawPie(x, y, w, h, 45*16, 300*16); // 畫缺角的圓
p->drawArc(x+3, y, w, h, 45*16, -60*16); // 畫弧
x += (w+10);
p->drawChord(x, y, w, h, -45, 160*16); // 畫圓切
x += (w+10);
p->drawPixmap(x, y, QPixmap("pengiun.xpm")); // 畫圖片
x += (w+10);
QBrush b(Qt::lightGray);
qDrawWinButton(p, x, y, w, h, colorGroup(), false, &b); // 畫一個按鈕,qDrawWinButton不是QPainter的函數嗎?為什麼可以直接呼叫?
x = sx;
y += (h+10);
p->setPen(Qt::red);
p->setBrush(NoBrush); // 無畫刷
p->drawRect(x, y, 2*w-12 , 3*h); // 所以是空心方塊
// 填圖
p->drawTiledPixmap(x+2, y+2, 2*w-16, 3*h-4, QPixmap("pengiun.xpm"));
p->restore(); // 復原繪圖裝置狀態,把之前存下來的p參數值還原
}
//! Paint event
void QwtLegendLabel::paintEvent( QPaintEvent *e )
{
const QRect cr = contentsRect();
QPainter painter( this );
painter.setClipRegion( e->region() );
if ( d_data->isDown )
{
qDrawWinButton( &painter, 0, 0, width(), height(),
palette(), true );
}
painter.save();
if ( d_data->isDown )
{
const QSize shiftSize = buttonShift( this );
painter.translate( shiftSize.width(), shiftSize.height() );
}
painter.setClipRect( cr );
drawContents( &painter );
if ( !d_data->icon.isNull() )
{
QRect iconRect = cr;
iconRect.setX( iconRect.x() + margin() );
if ( d_data->itemMode != QwtLegendData::ReadOnly )
iconRect.setX( iconRect.x() + ButtonFrame );
iconRect.setSize( d_data->icon.size() );
iconRect.moveCenter( QPoint( iconRect.center().x(), cr.center().y() ) );
painter.drawPixmap( iconRect, d_data->icon );
}
painter.restore();
}
void QHeader::paintCell( QPainter *p, int row, int col )
{
int i = ( orient == Horizontal ) ? col : row;
int size = pSize( i );
bool down = (i==handleIdx) && ( state == Pressed || state == Moving );
QRect fr( 0, 0, orient == Horizontal ? size : width(),
orient == Horizontal ? height() : size );
if ( style() == WindowsStyle )
qDrawWinButton( p, fr, colorGroup(), down );
else
qDrawShadePanel( p, fr, colorGroup(), down );
int logIdx = mapToLogical(i);
const char *s = data->labels[logIdx];
int d = 0;
if ( style() == WindowsStyle &&
i==handleIdx && ( state == Pressed || state == Moving ) )
d = 1;
QRect r;
if (orient == Horizontal )
r = QRect( QH_MARGIN+d, 2+d, size - 6, height() - 4 );
else
r = QRect( QH_MARGIN+d, 2+d, width() - 6, size - 4 );
if ( s ) {
p->drawText ( r, AlignLeft| AlignVCenter|SingleLine, s );
} else {
QString str;
if ( orient == Horizontal )
str.sprintf( "Col %d", logIdx );
else
str.sprintf( "Row %d", logIdx );
p->drawText ( r, AlignLeft| AlignVCenter|SingleLine, str );
}
}
void TrackView::paintLeftMargin(QStylePainter &painter, const QRegion ®ion)
{
const QRect &rect = region.boundingRect();
const SyncDocument *doc = getDocument();
int firstRow = qBound(0, getRowFromPhysicalY(qMax(rect.top(), topMarginHeight)), getRows() - 1);
int lastRow = qBound(0, getRowFromPhysicalY(qMax(rect.bottom(), topMarginHeight)), getRows() - 1);
painter.setClipRect(QRectF(QPointF(0.0f, topMarginHeight - 0.5f),
QPointF(leftMarginWidth - 0.5f, rect.bottom() + 1.0f)));
QRectF padding(QPointF(rect.left(), topMarginHeight - 0.5f),
QPointF(leftMarginWidth - 0.5f, rect.bottom() + 1.0f));
painter.fillRect(padding, palette().dark());
for (int row = firstRow; row <= lastRow; ++row) {
QRect leftMargin(0, getPhysicalY(row), leftMarginWidth, rowHeight);
if (!region.intersects(leftMargin))
continue;
QBrush fillBrush;
if (row == editRow)
fillBrush = editBrush;
else if (doc->isRowBookmark(row))
fillBrush = bookmarkBrush;
else
fillBrush = palette().button();
painter.fillRect(leftMargin.adjusted(1, 1, -1, -1), fillBrush);
qDrawWinButton(&painter, leftMargin, QPalette(fillBrush.color()));
if ((row % 8) == 0) painter.setPen(QColor(0, 0, 0));
else if ((row % 4) == 0) painter.setPen(QColor(64, 64, 64));
else painter.setPen(QColor(128, 128, 128));
painter.drawText(leftMargin, QString("%1").arg(row, 5, 16, QChar('0')).toUpper() + "h");
}
}
void qDrawWinButton(QPainter *p, const QRect &r,
const QPalette &pal, bool sunken, const QBrush *fill)
{
qDrawWinButton(p, r.x(), r.y(), r.width(), r.height(), pal, sunken, fill);
}
void qDrawWinButton( QPainter *p, const QRect &r,
const QColorGroup &g, bool sunken,
const QBrush *fill )
{
qDrawWinButton( p, r.x(), r.y(), r.width(), r.height(), g, sunken, fill );
}
// draw custom slider + handle for volume widget
void MpcVolumeSlideStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
QPainter *p, const QWidget *widget) const
{
if( cc == CC_Slider )
{
if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
QRect groove = subControlRect(CC_Slider, slider, SC_SliderGroove, widget);
QRect handle = subControlRect(CC_Slider, slider, SC_SliderHandle, widget);
if ((slider->subControls & SC_SliderGroove) && groove.isValid()) {
p->setPen(slider->palette.shadow().color());
if (slider->orientation == Qt::Horizontal) {
static QPoint points[3] = {
QPoint(groove.x() , groove.y() + slider->rect.height() ),
QPoint(groove.x() + groove.width() -2 , groove.y() + slider->rect.height() ),
QPoint(groove.x() + groove.width() -2 , groove.y() ),
};
QPen oldPen = p->pen();
p->setPen(slider->palette.dark().color());
p->drawLine(QPoint(points[0].x(), points[0].y() -2 ),QPoint(points[2].x(), points[2].y()));
QPoint b[3] = { QPoint(points[0].x(),points[0].y()-1), QPoint(points[1].x()-1, points[1].y()-1), QPoint(points[2].x()-1,points[2].y()) };
p->setPen(slider->palette.light().color());
p->drawPolyline(b, 3);
p->setPen(oldPen);
}
}
if (slider->subControls & SC_SliderTickmarks) {
QStyleOptionSlider tmpSlider = *slider;
tmpSlider.subControls = SC_SliderTickmarks;
QCommonStyle::drawComplexControl(cc, &tmpSlider, p, widget);
}
if (slider->subControls & SC_SliderHandle) {
QBrush handleBrush;
if (slider->state & State_Enabled) {
handleBrush = slider->palette.color(QPalette::Button);
} else {
handleBrush = QBrush(slider->palette.color(QPalette::Button),
Qt::Dense4Pattern);
}
int x = handle.x() , y = handle.y(),
wi = handle.width() - 2, he = slider->rect.height();
if (slider->state & State_HasFocus) {
QStyleOptionFocusRect fropt;
fropt.QStyleOption::operator=(*slider);
fropt.rect = subElementRect(SE_SliderFocusRect, slider, widget);
drawPrimitive(PE_FrameFocusRect, &fropt, p, widget);
}
Qt::BGMode oldMode = p->backgroundMode();
p->setBackgroundMode(Qt::OpaqueMode);
qDrawWinButton(p, QRect(x, y, wi, he), slider->palette, false,
&handleBrush);
p->setBackgroundMode(oldMode);
}
}
}
else
{
QWindowsStyle::drawComplexControl(cc,opt,p,widget);
}
}
void Mine::paint( QPainter* p, const QColorGroup &cg, const QRect& cr )
{
int x = cr.x();
int y = cr.y();
if ( !knownField || knownField->width() != cr.width() ||
knownField->height() != cr.height() ) {
delete knownField;
knownField = new QPixmap( cr.width(), cr.height() );
QPainter pp( knownField );
QBrush br( cg.button().dark(115) );
qDrawWinButton( &pp, QRect( 0, 0, cr.width(), cr.height() ), cg, TRUE, &br );
}
const int pmmarg=cr.width()/5;
if ( !unknownField || unknownField->width() != cr.width() ||
unknownField->height() != cr.height() ) {
delete unknownField;
unknownField = new QPixmap( cr.width(), cr.height() );
QPainter pp( unknownField );
QBrush br( cg.button() );
qDrawWinButton( &pp, QRect( 0, 0, cr.width(), cr.height() ), cg, FALSE, &br );
}
if ( !flag_pix || flag_pix->width() != cr.width()-pmmarg*2 ||
flag_pix->height() != cr.height()-pmmarg*2 ) {
delete flag_pix;
flag_pix = new QPixmap( cr.width()-pmmarg*2, cr.height()-pmmarg*2 );
flag_pix->convertFromImage( QImage(pix_flag).smoothScale(cr.width()-pmmarg*2, cr.height()-pmmarg*2) );
}
if ( !mine_pix || mine_pix->width() != cr.width()-pmmarg*2 ||
mine_pix->height() != cr.height()-pmmarg*2 ) {
delete mine_pix;
mine_pix = new QPixmap( cr.width()-pmmarg*2, cr.height()-pmmarg*2 );
mine_pix->convertFromImage( QImage(pix_mine).smoothScale(cr.width()-pmmarg*2, cr.height()-pmmarg*2) );
}
p->save();
switch(st) {
case Hidden:
p->drawPixmap( x, y, *unknownField );
break;
case Empty:
p->drawPixmap( x, y, *knownField );
if ( hint > 0 ) {
switch( hint ) {
case 1:
p->setPen( blue );
break;
case 2:
p->setPen( green.dark() );
break;
case 3:
p->setPen( red );
break;
case 4:
p->setPen( darkYellow.dark() );
break;
case 5:
p->setPen( darkMagenta );
break;
case 6:
p->setPen( darkRed );
break;
default:
p->setPen( black );
break;
}
p->drawText( cr, AlignHCenter | AlignVCenter, QString::number( hint ) );
}
break;
case Mined:
p->drawPixmap( x, y, *knownField );
p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix );
break;
case Exploded:
p->drawPixmap( x, y, *knownField );
p->drawPixmap( x+pmmarg, y+pmmarg, *mine_pix );
p->setPen( red );
p->drawText( cr, AlignHCenter | AlignVCenter, "X" );
break;
case Flagged:
p->drawPixmap( x, y, *unknownField );
p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix );
break;
#ifdef MARK_UNSURE
case Unsure:
p->drawPixmap( x, y, *unknownField );
p->drawText( cr, AlignHCenter | AlignVCenter, "?" );
break;
#endif
case Wrong:
p->drawPixmap( x, y, *unknownField );
p->drawPixmap( x+pmmarg, y+pmmarg, *flag_pix );
p->setPen( red );
p->drawText( cr, AlignHCenter | AlignVCenter, "X" );
break;
}
p->restore();
}
/*!\reimp
*/
void QWindowsStyle::drawSlider( QPainter *p,
int x, int y, int w, int h,
const QColorGroup &g,
Orientation orient, bool tickAbove, bool tickBelow )
{
#ifndef QT_NO_SLIDER
// 4444440
// 4333310
// 4322210
// 4322210
// 4322210
// 4322210
// *43210*
// **410**
// ***0***
const QColor c0 = g.shadow();
const QColor c1 = g.dark();
// const QColor c2 = g.button();
const QColor c3 = g.midlight();
const QColor c4 = g.light();
int x1 = x;
int x2 = x+w-1;
int y1 = y;
int y2 = y+h-1;
p->fillRect( x, y, w, h, g.brush( QColorGroup::Background ) );
if ( tickAbove && tickBelow || !tickAbove && !tickBelow ) {
qDrawWinButton( p, QRect(x,y,w,h), g, FALSE,
&g.brush( QColorGroup::Button ) );
return;
}
enum { SlUp, SlDown, SlLeft, SlRight } dir;
if ( orient == Horizontal )
if ( tickAbove )
dir = SlUp;
else
dir = SlDown;
else
if ( tickAbove )
dir = SlLeft;
else
dir = SlRight;
QPointArray a;
int d = 0;
switch ( dir ) {
case SlUp:
y1 = y1 + w/2;
d = (w + 1) / 2 - 1;
a.setPoints(5, x1,y1, x1,y2, x2,y2, x2,y1, x1+d,y1-d );
break;
case SlDown:
y2 = y2 - w/2;
d = (w + 1) / 2 - 1;
a.setPoints(5, x1,y1, x1,y2, x1+d,y2+d, x2,y2, x2,y1 );
break;
case SlLeft:
d = (h + 1) / 2 - 1;
x1 = x1 + h/2;
a.setPoints(5, x1,y1, x1-d,y1+d, x1,y2, x2,y2, x2,y1);
break;
case SlRight:
d = (h + 1) / 2 - 1;
x2 = x2 - h/2;
a.setPoints(5, x1,y1, x1,y2, x2,y2, x2+d,y1+d, x2,y1 );
break;
}
QBrush oldBrush = p->brush();
p->setBrush( g.brush( QColorGroup::Button ) );
p->setPen( NoPen );
p->drawRect( x1, y1, x2-x1+1, y2-y1+1 );
p->drawPolygon( a );
p->setBrush( oldBrush );
if ( dir != SlUp ) {
p->setPen( c4 );
p->drawLine( x1, y1, x2, y1 );
p->setPen( c3 );
p->drawLine( x1, y1+1, x2, y1+1 );
}
if ( dir != SlLeft ) {
p->setPen( c3 );
p->drawLine( x1+1, y1+1, x1+1, y2 );
p->setPen( c4 );
p->drawLine( x1, y1, x1, y2 );
}
if ( dir != SlRight ) {
p->setPen( c0 );
p->drawLine( x2, y1, x2, y2 );
p->setPen( c1 );
p->drawLine( x2-1, y1+1, x2-1, y2-1 );
}
if ( dir != SlDown ) {
p->setPen( c0 );
p->drawLine( x1, y2, x2, y2 );
p->setPen( c1 );
p->drawLine( x1+1, y2-1, x2-1, y2-1 );
}
switch ( dir ) {
case SlUp:
p->setPen( c4 );
p->drawLine( x1, y1, x1+d, y1-d);
p->setPen( c0 );
d = w - d - 1;
p->drawLine( x2, y1, x2-d, y1-d);
d--;
p->setPen( c3 );
p->drawLine( x1+1, y1, x1+1+d, y1-d );
p->setPen( c1 );
p->drawLine( x2-1, y1, x2-1-d, y1-d);
break;
case SlDown:
p->setPen( c4 );
p->drawLine( x1, y2, x1+d, y2+d);
p->setPen( c0 );
d = w - d - 1;
p->drawLine( x2, y2, x2-d, y2+d);
d--;
p->setPen( c3 );
p->drawLine( x1+1, y2, x1+1+d, y2+d );
p->setPen( c1 );
p->drawLine( x2-1, y2, x2-1-d, y2+d);
break;
case SlLeft:
p->setPen( c4 );
p->drawLine( x1, y1, x1-d, y1+d);
p->setPen( c0 );
d = h - d - 1;
p->drawLine( x1, y2, x1-d, y2-d);
d--;
p->setPen( c3 );
p->drawLine( x1, y1+1, x1-d, y1+1+d );
p->setPen( c1 );
p->drawLine( x1, y2-1, x1-d, y2-1-d);
break;
case SlRight:
p->setPen( c4 );
p->drawLine( x2, y1, x2+d, y1+d);
p->setPen( c0 );
d = h - d - 1;
p->drawLine( x2, y2, x2+d, y2-d);
d--;
p->setPen( c3 );
p->drawLine( x2, y1+1, x2+d, y1+1+d );
p->setPen( c1 );
p->drawLine( x2, y2-1, x2+d, y2-1-d);
break;
}
#endif
}