/** Redefined. */
void PlaylistHeaderView::paintEvent(QPaintEvent *)
{
QStylePainter p(this->viewport());
QLinearGradient vLinearGradient(rect().topLeft(), QPoint(rect().left(), rect().top() + rect().height()));
/// XXX
QPalette palette = QApplication::palette();
if (SettingsPrivate::instance()->isCustomColors()) {
vLinearGradient.setColorAt(0, palette.base().color().lighter(110));
vLinearGradient.setColorAt(1, palette.base().color());
} else {
vLinearGradient.setColorAt(0, palette.base().color());
vLinearGradient.setColorAt(1, palette.window().color());
}
QStyleOptionHeader opt;
opt.initFrom(this->viewport());
p.fillRect(rect(), QBrush(vLinearGradient));
p.setPen(opt.palette.windowText().color());
QRect r;
p.save();
if (QGuiApplication::isLeftToRight()) {
p.translate(-offset(), 0);
} else {
p.translate(offset(), 0);
}
for (int i = 0; i < count(); i++) {
QRect r2(sectionPosition(i), viewport()->rect().y(), sectionSize(i), viewport()->rect().height());
p.drawText(r2, Qt::AlignCenter, model()->headerData(i, Qt::Horizontal).toString());
if (r2.contains(mapFromGlobal(QCursor::pos()))) {
r = r2;
}
}
p.restore();
if (!r.isNull()) {
p.save();
p.setPen(palette.highlight().color());
p.drawLine(r.x(), r.y() + r.height() / 4,
r.x(), r.y() + 3 * r.height() / 4);
p.drawLine(r.x() + r.width() - 1, r.y() + r.height() / 4,
r.x() + r.width() - 1, r.y() + 3 * r.height() / 4);
p.restore();
}
// Bottom frame
p.setPen(QApplication::palette().mid().color());
p.drawLine(rect().bottomLeft(), QPoint(rect().left() + rect().width(), rect().top() + rect().height()));
// Vertical frame
if (QGuiApplication::isLeftToRight()) {
p.drawLine(rect().topLeft(), QPoint(rect().left(), rect().top() + rect().height()));
} else {
p.drawLine(rect().topRight(), QPoint(rect().right(), rect().top() + rect().height()));
}
}
/*! Paints the week scale header.
* \sa paintHeader()
*/
void DateTimeGrid::paintWeekScaleHeader( QPainter* painter, const QRectF& headerRect, const QRectF& exposedRect,
qreal offset, QWidget* widget )
{
QStyle* style = widget?widget->style():QApplication::style();
// Paint a section for each week
QDateTime sdt = d->chartXtoDateTime( offset+exposedRect.left() );
sdt.setTime( QTime( 0, 0, 0, 0 ) );
// Go backwards until start of week
while ( sdt.date().dayOfWeek() != d->weekStart ) sdt = sdt.addDays( -1 );
QDateTime dt = sdt;
for ( qreal x = d->dateTimeToChartX( dt ); x < exposedRect.right()+offset;
dt = dt.addDays( 7 ),x=d->dateTimeToChartX( dt ) ) {
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x-offset, headerRect.top()+headerRect.height()/2., dayWidth()*7, headerRect.height()/2. ).toRect();
opt.text = QString::number( dt.date().weekNumber() );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
}
// Paint a section for each month
dt = sdt;
for ( qreal x2 = d->dateTimeToChartX( dt ); x2 < exposedRect.right()+offset; x2=d->dateTimeToChartX( dt ) ) {
//qDebug()<<"paintWeekScaleHeader()"<<dt;
QDate next = dt.date().addMonths( 1 );
next = next.addDays( 1 - next.day() );
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x2-offset, headerRect.top(), dayWidth()*dt.date().daysTo( next ), headerRect.height()/2. ).toRect();
opt.text = QDate::longMonthName( dt.date().month() );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
dt.setDate( next );
}
}
/*! Paints the day scale header.
* \sa paintHeader()
*/
void DateTimeGrid::paintDayScaleHeader( QPainter* painter, const QRectF& headerRect, const QRectF& exposedRect,
qreal offset, QWidget* widget )
{
// For starters, support only the regular tab-per-day look
QStyle* style = widget?widget->style():QApplication::style();
// Paint a section for each day
QDateTime dt = d->chartXtoDateTime( offset+exposedRect.left() );
dt.setTime( QTime( 0, 0, 0, 0 ) );
for ( qreal x = d->dateTimeToChartX( dt ); x < exposedRect.right()+offset;
dt = dt.addDays( 1 ),x=d->dateTimeToChartX( dt ) ) {
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x-offset, headerRect.top()+headerRect.height()/2., dayWidth(), headerRect.height()/2. ).toRect();
opt.text = dt.toString( QString::fromAscii( "ddd" ) ).left( 1 );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
}
dt = d->chartXtoDateTime( offset+exposedRect.left() );
dt.setTime( QTime( 0, 0, 0, 0 ) );
// Go backwards until start of week
while ( dt.date().dayOfWeek() != d->weekStart ) dt = dt.addDays( -1 );
// Paint a section for each week
for ( qreal x2 = d->dateTimeToChartX( dt ); x2 < exposedRect.right()+offset;
dt = dt.addDays( 7 ),x2=d->dateTimeToChartX( dt ) ) {
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x2-offset, headerRect.top(), dayWidth()*7., headerRect.height()/2. ).toRect();
opt.text = QString::number( dt.date().weekNumber() );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
}
}
///
/// \brief 绘制左上角按钮
/// \param painter 设置好绘制设备的painter
/// \param btn 左上角按钮,左上角按钮指针，Painter已经把此按钮设置为此绘制设备
///
void DTableWidgetEx::paintConnerButton(QStylePainter &painter,QAbstractButton* btn)
{
QStyleOptionHeader opt;
opt.init(btn);
QStyle::State state = QStyle::State_None;
if (btn->isEnabled())
state |= QStyle::State_Enabled;
if (btn->isActiveWindow())
state |= QStyle::State_Active;
if (btn->isDown())
state |= QStyle::State_Sunken;
opt.state = state;
opt.rect = btn->rect();
opt.text = btn->text(); // this line is the only difference to QTableCornerButton
opt.position = QStyleOptionHeader::OnlyOneSection;
painter.drawControl(QStyle::CE_Header, opt);
}
/*! Paints the hour scale header.
* \sa paintHeader()
*/
void DateTimeGrid::paintHourScaleHeader( QPainter* painter, const QRectF& headerRect, const QRectF& exposedRect,
qreal offset, QWidget* widget )
{
QStyle* style = widget?widget->style():QApplication::style();
// Paint a section for each hour
QDateTime dt = d->chartXtoDateTime( offset+exposedRect.left() );
dt.setTime( QTime( dt.time().hour(), 0, 0, 0 ) );
for ( qreal x = d->dateTimeToChartX( dt ); x < exposedRect.right()+offset;
dt = dt.addSecs( 60*60 /*1 hour*/ ),x=d->dateTimeToChartX( dt ) ) {
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x-offset, headerRect.top()+headerRect.height()/2., dayWidth()/24., headerRect.height()/2. ).toRect();
opt.text = dt.time().toString( QString::fromAscii( "hh" ) );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
}
dt = d->chartXtoDateTime( offset+exposedRect.left() );
dt.setTime( QTime( 0, 0, 0, 0 ) );
// Paint a section for each day
for ( qreal x2 = d->dateTimeToChartX( dt ); x2 < exposedRect.right()+offset;
dt = dt.addDays( 1 ),x2=d->dateTimeToChartX( dt ) ) {
QStyleOptionHeader opt;
opt.init( widget );
opt.rect = QRectF( x2-offset, headerRect.top(), dayWidth(), headerRect.height()/2. ).toRect();
opt.text = QDate::longDayName( dt.date().dayOfWeek() );
opt.textAlignment = Qt::AlignCenter;
// NOTE:CE_Header does not honor clipRegion(), so we do the CE_Header logic here
style->drawControl( QStyle::CE_HeaderSection, &opt, painter, widget );
QStyleOptionHeader subopt = opt;
subopt.rect = style->subElementRect( QStyle::SE_HeaderLabel, &opt, widget );
if ( subopt.rect.isValid() ) {
style->drawControl( QStyle::CE_HeaderLabel, &subopt, painter, widget );
}
}
}
void KexiRecordMarker::paintEvent(QPaintEvent *)
{
QPainter p(this);
QRect r(rect());
int first = (r.top() + d->offset) / d->rowHeight;
int last = (r.bottom() + d->offset) / d->rowHeight;
if (last > (d->rows - 1 + (d->showInsertRow ? 1 : 0)))
last = d->rows - 1 + (d->showInsertRow ? 1 : 0);
p.setBrush(palette().brush(backgroundRole()));
p.save();
for (int i = first; i <= last; i++) {
int y = ((d->rowHeight * i) - d->offset);
p.drawRect(r);
QStyleOptionHeader optionHeader;
optionHeader.initFrom(this);
optionHeader.orientation = Qt::Vertical;
optionHeader.state |= QStyle::State_Raised;
if (isEnabled())
optionHeader.state |= QStyle::State_Enabled;
if (window()->isActiveWindow())
optionHeader.state |= QStyle::State_Active;
optionHeader.rect = QRect(0, y, width(), d->rowHeight);
optionHeader.section = 0;
// alter background for selected or highlighted row
QColor alteredColor;
//! @todo Qt4: blend entire QBrush?
if (d->currentRow == i) {
alteredColor = KexiUtils::blendedColors(
palette().color(QPalette::Window), d->selectionBackgroundBrush.color(), 2, 1);
}
else if (d->highlightedRecord == i) {
alteredColor = KexiUtils::blendedColors(
palette().color(QPalette::Window), d->selectionBackgroundBrush.color(), 4, 1);
optionHeader.state |= QStyle::State_MouseOver;
}
if (alteredColor.isValid()) {
optionHeader.palette.setBrush(QPalette::Button, d->selectionBackgroundBrush);
optionHeader.palette.setColor(QPalette::Button, alteredColor);
//set background color as well (e.g. for thinkeramik)
optionHeader.palette.setBrush(QPalette::Window, d->selectionBackgroundBrush);
optionHeader.palette.setColor(QPalette::Window, alteredColor);
}
style()->drawControl(
QStyle::CE_Header,
&optionHeader,
&p,
this);
}
p.restore();
if (d->editRow != -1 && d->editRow >= first && d->editRow <= (last/*+1 for insert row*/)) {
//show pen when editing
int ofs = d->rowHeight / 4;
int pos = ((d->rowHeight * (d->currentRow >= 0 ? d->currentRow : 0)) - d->offset) - ofs / 2 + 1;
p.drawPixmap((d->rowHeight - KexiRecordMarker_static->pen.width()) / 2,
(d->rowHeight - KexiRecordMarker_static->pen.height()) / 2 + pos, KexiRecordMarker_static->pen);
} else if (d->currentRow >= first && d->currentRow <= last
&& (!d->showInsertRow || (d->showInsertRow && d->currentRow < last))) { /*don't display marker for 'insert' row*/
//show marker
p.setBrush(palette().brush(foregroundRole()));
p.setPen(QPen(Qt::NoPen));
QPolygon points(3);
int ofs = d->rowHeight / 4;
int ofs2 = (width() - ofs) / 2;
int pos = ((d->rowHeight * d->currentRow) - d->offset) - ofs / 2 + 2;
points.putPoints(0, 3, ofs2, pos + ofs, ofs2 + ofs, pos + ofs*2,
ofs2, pos + ofs*3);
p.drawPolygon(points);
}
if (d->showInsertRow && d->editRow < last
&& last == (d->rows - 1 + (d->showInsertRow ? 1 : 0))) {
//show plus sign
int pos = ((d->rowHeight * last) - d->offset) + (d->rowHeight - KexiRecordMarker_static->plus.height()) / 2;
p.drawPixmap((width() - KexiRecordMarker_static->plus.width()) / 2, pos, KexiRecordMarker_static->plus);
}
}
