static void ScrollbarDownArrowElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned state)
{
if (qApp == NULL) NULL_Q_APP;
NULL_PROXY_ORIENTED_WIDGET(TileQt_QScrollBar_Widget);
Tcl_MutexLock(&tileqtMutex);
QPixmap pixmap(b.width, b.height);
QPainter painter(&pixmap);
TILEQT_PAINT_BACKGROUND(b.width, b.height);
#ifdef TILEQT_QT_VERSION_4
wc->TileQt_QScrollBar_Widget->resize(b.width, b.height);
wc->TileQt_QScrollBar_Widget->setValue(0);
if (orient == TTK_ORIENT_HORIZONTAL) {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Horizontal);
} else {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Vertical);
}
QStyleOptionSlider option;
option.initFrom(wc->TileQt_QScrollBar_Widget); option.state |=
(QStyle::StateFlag) TileQt_StateTableLookup(scrollbar_statemap, state);
option.subControls = QStyle::SC_ScrollBarAddLine;
wc->TileQt_Style->drawComplexControl(QStyle::CC_ScrollBar, &option,
&painter, wc->TileQt_QScrollBar_Widget);
#endif /* TILEQT_QT_VERSION_4 */
TileQt_CopyQtPixmapOnToDrawable(pixmap, d, tkwin,
0, 0, b.width, b.height, b.x, b.y);
Tcl_MutexUnlock(&tileqtMutex);
#ifdef TILEQT_SCROLLBAR_SIZE_DEBUG
printf("ScrollbarDownArrowElementDraw: width=%d, height=%d, orient=%d\n",
b.width, b.height, orient); fflush(0);
#endif /* TILEQT_SCROLLBAR_SIZE_DEBUG */
}
void DoubleSlider::paintEvent(QPaintEvent *)
{
QPainter painter(this);
QStyleOptionSlider option;
option.initFrom(this);
option.maximum = maximum();
option.minimum = minimum();
option.sliderPosition = v1;
style()->drawComplexControl(QStyle::CC_Slider, &option, &painter, this);
QRect handle1 = style()->subControlRect(QStyle::CC_Slider, &option, QStyle::SC_SliderHandle, this);
option.sliderPosition = v2;
option.subControls = QStyle::SC_SliderHandle;
style()->drawComplexControl(QStyle::CC_Slider, &option, &painter, this);
QRect handle2 = style()->subControlRect(QStyle::CC_Slider, &option, QStyle::SC_SliderHandle, this);
QPen p;
p.setColor(QColor(0, 0, 200, 150));
p.setWidth(handle1.height()-6);
p.setCapStyle(Qt::FlatCap);
painter.setPen(p);
QRect groove = style()->subControlRect(QStyle::CC_Slider, &option, QStyle::SC_SliderGroove, this);
int wi = handle1.width();
painter.drawLine(handle1.x()+wi, handle1.height()/2, handle2.x(), handle1.height()/2);
painter.end();
}
static void ScrollbarThumbElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned state)
{
if (qApp == NULL) NULL_Q_APP;
if (state & TTK_STATE_DISABLED) return;
NULL_PROXY_ORIENTED_WIDGET(TileQt_QScrollBar_Widget);
Tcl_MutexLock(&tileqtMutex);
//QPixmap pixmap(b.width, b.height);
QPixmap pixmap = QPixmap::grabWindow(Tk_WindowId(tkwin));
QPainter painter(&pixmap);
#ifdef TILEQT_QT_VERSION_4
wc->TileQt_QScrollBar_Widget->resize(b.width, b.height);
wc->TileQt_QScrollBar_Widget->setValue(0);
if (orient == TTK_ORIENT_HORIZONTAL) {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Horizontal);
} else {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Vertical);
}
QStyleOptionSlider option;
option.initFrom(wc->TileQt_QScrollBar_Widget); option.state |=
(QStyle::StateFlag) TileQt_StateTableLookup(scrollbar_statemap, state);
option.subControls = QStyle::SC_ScrollBarGroove;
wc->TileQt_Style->drawComplexControl(QStyle::CC_ScrollBar, &option,
&painter, wc->TileQt_QScrollBar_Widget);
#endif /* TILEQT_QT_VERSION_4 */
// printf("x=%d, y=%d, w=%d, h=%d\n", b.x, b.y, b.width, b.height);
TileQt_CopyQtPixmapOnToDrawable(pixmap, d, tkwin,
0, 0, b.width, b.height, b.x, b.y);
Tcl_MutexUnlock(&tileqtMutex);
}
static void ScrollbarDownArrowElementGeometry(
void *clientData, void *elementRecord, Tk_Window tkwin,
int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr)
{
if (qApp == NULL) NULL_Q_APP;
NULL_PROXY_ORIENTED_WIDGET(TileQt_QScrollBar_Widget);
Tcl_MutexLock(&tileqtMutex);
if (orient == TTK_ORIENT_HORIZONTAL) {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Horizontal);
} else {
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Vertical);
}
#ifdef TILEQT_QT_VERSION_4
QStyleOptionSlider option;
option.initFrom(wc->TileQt_QScrollBar_Widget);
QRect rc = wc->TileQt_Style->subControlRect(QStyle::CC_ScrollBar,
&option, QStyle::SC_ScrollBarAddLine, wc->TileQt_QScrollBar_Widget);
#endif /* TILEQT_QT_VERSION_4 */
if (rc.isValid()) {
*widthPtr = rc.width();
*heightPtr = rc.height();
/* Qt Style Fixes: */
// printf("%s\n", wc->TileQt_Style->name());
if (TileQt_ThemeIs(wc, "keramik") || TileQt_ThemeIs(wc, "thinkeramik") ||
TileQt_ThemeIs(wc, "shinekeramik")) {
// Keramic & ThinKeramic are buggy: Their subcontrol metrics are for 2
// buttons, not one. Find the smallest dimension, and return a
// rectangle.
if (orient == TTK_ORIENT_HORIZONTAL) {
*heightPtr = 17;
*widthPtr = 34;
} else {
*heightPtr = 34;
*widthPtr = 17;
}
} else if (TileQt_ThemeIs(wc, "sgi") ||
TileQt_ThemeIs(wc, "compact") ||
TileQt_ThemeIs(wc, "platinum") ||
TileQt_ThemeIs(wc, "motifplus") ||
TileQt_ThemeIs(wc, "cde") ||
TileQt_ThemeIs(wc, "motif") ||
TileQt_ThemeIs(wc, "windows")) {
// These styles are buggy?: Some times one dimension is returned as 10,
// others as 21.
if (*widthPtr < *heightPtr) *widthPtr = *heightPtr;
if (*heightPtr < *widthPtr) *heightPtr = *widthPtr;
}
}
Tcl_MutexUnlock(&tileqtMutex);
*paddingPtr = Ttk_UniformPadding(0);
#ifdef TILEQT_SCROLLBAR_SIZE_DEBUG
printf("ScrollbarDownArrowElementGeometry: width=%d, height=%d, orient=%d\n",
*widthPtr, *heightPtr, orient); fflush(0);
#endif /* TILEQT_SCROLLBAR_SIZE_DEBUG */
}
QStyleOptionSlider MyIntervalSliderOptions::copyOptions() const
{
QStyleOptionSlider opt;
opt.initFrom(slider);
opt.maximum = slider->maximum();
opt.minimum = slider->minimum();
opt.orientation = slider->orientation();
opt.pageStep = slider->pageStep();
opt.singleStep = slider->singleStep();
return opt;
}
QStyleOptionSlider GTScrollBar::initScrollbarOptions(GUITestOpStatus &os, QScrollBar *scrollbar) {
GT_CHECK_RESULT(scrollbar != NULL, "scrollbar is NULL", QStyleOptionSlider());
QStyleOptionSlider options;
options.initFrom(scrollbar);
options.sliderPosition = scrollbar->sliderPosition();
options.maximum = scrollbar->maximum();
options.minimum = scrollbar->minimum();
options.singleStep = scrollbar->singleStep();
options.pageStep = scrollbar->pageStep();
options.orientation = scrollbar->orientation();
options.sliderValue = options.sliderPosition;
options.upsideDown = false;
options.state = QStyle::State_Sunken | QStyle::State_Enabled;
return options;
}
int ScrollBar::extent() const
{
QStyleOptionSlider opt;
opt.init(this);
opt.subControls = QStyle::SC_None;
opt.activeSubControls = QStyle::SC_None;
opt.orientation = orientation();
opt.minimum = minimum();
opt.maximum = maximum();
opt.sliderPosition = sliderPosition();
opt.sliderValue = value();
opt.singleStep = singleStep();
opt.pageStep = pageStep();
opt.upsideDown = invertedAppearance();
if (orientation() == Qt::Horizontal)
opt.state |= QStyle::State_Horizontal;
return style()->pixelMetric(QStyle::PM_ScrollBarExtent, &opt, this);
}
static QStyleOptionSlider* styleOptionSlider(ScrollbarThemeClient* scrollbar, QWidget* widget = 0)
{
static QStyleOptionSlider opt;
if (widget)
opt.initFrom(widget);
else
opt.state |= QStyle::State_Active;
opt.state &= ~QStyle::State_HasFocus;
opt.rect = scrollbar->frameRect();
if (scrollbar->enabled())
opt.state |= QStyle::State_Enabled;
if (scrollbar->controlSize() != RegularScrollbar)
opt.state |= QStyle::State_Mini;
opt.orientation = (scrollbar->orientation() == VerticalScrollbar) ? Qt::Vertical : Qt::Horizontal;
if (scrollbar->orientation() == HorizontalScrollbar)
opt.state |= QStyle::State_Horizontal;
else
opt.state &= ~QStyle::State_Horizontal;
opt.sliderValue = scrollbar->value();
opt.sliderPosition = opt.sliderValue;
opt.pageStep = scrollbar->pageStep();
opt.singleStep = scrollbar->lineStep();
opt.minimum = 0;
opt.maximum = qMax(0, scrollbar->maximum());
ScrollbarPart pressedPart = scrollbar->pressedPart();
ScrollbarPart hoveredPart = scrollbar->hoveredPart();
if (pressedPart != NoPart) {
opt.activeSubControls = scPart(scrollbar->pressedPart());
if (pressedPart == BackButtonStartPart || pressedPart == ForwardButtonStartPart
|| pressedPart == BackButtonEndPart || pressedPart == ForwardButtonEndPart
|| pressedPart == ThumbPart)
opt.state |= QStyle::State_Sunken;
} else
opt.activeSubControls = scPart(hoveredPart);
if (hoveredPart != NoPart)
opt.state |= QStyle::State_MouseOver;
return &opt;
}
// TODO: get rid of this in Qt 4.3
QStyleOptionSlider QxtStarsPrivate::getStyleOption() const
{
const QxtStars* p = &qxt_p();
QStyleOptionSlider opt;
opt.initFrom(p);
opt.subControls = QStyle::SC_None;
opt.activeSubControls = QStyle::SC_None;
opt.orientation = p->orientation();
opt.maximum = p->maximum();
opt.minimum = p->minimum();
opt.upsideDown = (p->orientation() == Qt::Horizontal) ?
(p->invertedAppearance() != (opt.direction == Qt::RightToLeft)) : (!p->invertedAppearance());
opt.direction = Qt::LeftToRight; // we use the upsideDown option instead
opt.sliderPosition = p->sliderPosition();
opt.sliderValue = p->value();
opt.singleStep = p->singleStep();
opt.pageStep = p->pageStep();
if (p->orientation() == Qt::Horizontal)
opt.state |= QStyle::State_Horizontal;
return opt;
}
void CustomDial::paintEvent(QPaintEvent*) {
QPainter p(this);
QStyleOptionSlider tab;
tab.init(this);
bool hover = tab.state & QStyle::State_MouseOver;
p.setRenderHints(QPainter::Antialiasing|QPainter::TextAntialiasing);
QBrush brush("#333");
if(hover) brush.setColor("#393939");
p.setPen(Qt::NoPen);
p.setBrush(brush);
p.drawPie(20, 20, width()-20*2, height()-20*2, (220)*16, -(360-100)*16);
if(hover) p.setPen(QPen(color.lighter(120), 15));
else p.setPen(QPen(color, 15));
p.drawArc(10, 10, width()-10*2, height()-10*2, 220*16, -(360-100)*16*value()/100);
}
static void ScrollbarTroughElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned state)
{
if (qApp == NULL) NULL_Q_APP;
NULL_PROXY_ORIENTED_WIDGET(TileQt_QScrollBar_Widget);
Tcl_MutexLock(&tileqtMutex);
/* We draw the whole scrollbar at once, but without the slider! */
int width, height;
//TileQt_QScrollBar_Widget->resize(b.width, b.height);
if (orient == TTK_ORIENT_HORIZONTAL) {
width = 2*b.width; height = b.height;
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Horizontal);
} else {
width = b.width; height = 2*b.height;
wc->TileQt_QScrollBar_Widget->setOrientation(Qt::Vertical);
}
#ifdef TILEQT_SCROLLBAR_SIZE_DEBUG
printf("ScrollbarTroughElementDraw: width=%d, height=%d, orient=%d\n",
width, height, orient); fflush(0);
#endif /* TILEQT_SCROLLBAR_SIZE_DEBUG */
wc->TileQt_QScrollBar_Widget->resize(width, height);
wc->TileQt_QScrollBar_Widget->setValue(0);
QPixmap pixmap(width, height);
QPainter painter(&pixmap);
TILEQT_PAINT_BACKGROUND(width, height);
#ifdef TILEQT_QT_VERSION_4
QStyleOptionSlider option;
option.initFrom(wc->TileQt_QScrollBar_Widget); option.state |=
(QStyle::StateFlag) TileQt_StateTableLookup(scrollbar_statemap, state);
wc->TileQt_Style->drawComplexControl(QStyle::CC_ScrollBar, &option,
&painter, wc->TileQt_QScrollBar_Widget);
#endif /* TILEQT_QT_VERSION_4 */
// printf("x=%d, y=%d, w=%d, h=%d\n", b.x, b.y, b.width, b.height);
TileQt_CopyQtPixmapOnToDrawable(pixmap, d, tkwin,
width-b.width, height-b.height,
b.width, b.height, b.x, b.y);
Tcl_MutexUnlock(&tileqtMutex);
}
void ShadowSlider::paintEvent(QPaintEvent * ev)
{
QSlider::paintEvent(ev);
QStyleOptionSlider option;
option.initFrom(this);
option.dialWrapping = false;
option.maximum = this->maximum();
option.minimum = this->minimum();
option.notchTarget = 0;
option.orientation = this->orientation();
option.pageStep = 0;
option.sliderPosition = m_shadow_position;
option.sliderValue = m_shadow_position;
option.tickInterval = 0;
option.tickPosition = QSlider::NoTicks;
option.upsideDown = this->orientation() == Qt::Vertical && ! this->invertedAppearance();
option.subControls = QStyle::SC_DialHandle;
QPainter painter(this);
painter.setOpacity(0.5);
this->style()->drawComplexControl(QStyle::CC_Slider, &option, &painter, this);
}
void GTUtilsMSAEditorSequenceArea::scrollToBottom(HI::GUITestOpStatus &os) {
MSAEditorSequenceArea *msaSeqArea = qobject_cast<MSAEditorSequenceArea*>(GTWidget::findWidget(os, "msa_editor_sequence_area", GTUtilsMdi::activeWindow(os)));
GT_CHECK(NULL != msaSeqArea, "MSA Editor sequence area is not found");
// scroll down
GScrollBar* vBar = msaSeqArea->getVBar();
#ifdef Q_OS_MAC
vBar->setValue(vBar->maximum());
return;
#endif
GT_CHECK(NULL != vBar, "Vertical scroll bar is not found");
QStyleOptionSlider vScrollBarOptions;
vScrollBarOptions.initFrom(vBar);
while (vBar->value() != vBar->maximum()) {
const QRect sliderSpaceRect = vBar->style()->subControlRect(QStyle::CC_ScrollBar, &vScrollBarOptions, QStyle::SC_ScrollBarGroove, vBar);
const QPoint bottomEdge(sliderSpaceRect.width() / 2 + 10, sliderSpaceRect.y() + sliderSpaceRect.height());
GTMouseDriver::moveTo(vBar->mapToGlobal(bottomEdge) - QPoint(0, 1));
GTMouseDriver::click();
}
}
void GTUtilsMSAEditorSequenceArea::scrollToPosition(HI::GUITestOpStatus &os, const QPoint &position) {
MSAEditorSequenceArea *msaSeqArea = qobject_cast<MSAEditorSequenceArea*>(GTWidget::findWidget(os, "msa_editor_sequence_area", GTUtilsMdi::activeWindow(os)));
GT_CHECK(NULL != msaSeqArea, "MSA Editor sequence area is not found");
GT_CHECK(msaSeqArea->isInRange(position), "Position is out of range");
// scroll down
GScrollBar* vBar = msaSeqArea->getVBar();
GT_CHECK(NULL != vBar, "Vertical scroll bar is not found");
QStyleOptionSlider vScrollBarOptions;
vScrollBarOptions.initFrom(vBar);
while (!msaSeqArea->isSeqVisible(position.y(), false)) {
const QRect sliderSpaceRect = vBar->style()->subControlRect(QStyle::CC_ScrollBar, &vScrollBarOptions, QStyle::SC_ScrollBarGroove, vBar);
const QPoint bottomEdge(sliderSpaceRect.width() / 2, sliderSpaceRect.y() + sliderSpaceRect.height());
GTMouseDriver::moveTo(vBar->mapToGlobal(bottomEdge) - QPoint(0, 1));
GTMouseDriver::click();
}
// scroll right
GScrollBar* hBar = msaSeqArea->getHBar();
GT_CHECK(NULL != hBar, "Horisontal scroll bar is not found");
QStyleOptionSlider hScrollBarOptions;
hScrollBarOptions.initFrom(hBar);
while (!msaSeqArea->isPosVisible(position.x(), false)) {
const QRect sliderSpaceRect = hBar->style()->subControlRect(QStyle::CC_ScrollBar, &hScrollBarOptions, QStyle::SC_ScrollBarGroove, hBar);
const QPoint rightEdge(sliderSpaceRect.x() + sliderSpaceRect.width(), sliderSpaceRect.height() / 2);
GTMouseDriver::moveTo(hBar->mapToGlobal(rightEdge) - QPoint(1, 0));
GTMouseDriver::click();
}
SAFE_POINT(msaSeqArea->isVisible(position, false), "The position is still invisible after scrolling", );
}
void KoSliderCombo::KoSliderComboPrivate::showPopup()
{
if(firstShowOfSlider) {
container->show(); //show container a bit early so the slider can be layout'ed
firstShowOfSlider = false;
}
QStyleOptionSlider opt;
opt.init(slider);
opt.maximum=256;
opt.sliderPosition = opt.sliderValue = slider->value();
int hdlPos = thePublic->style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderHandle).center().x();
QStyleOptionComboBox optThis;
optThis.init(thePublic);
optThis.subControls = QStyle::SC_All;
optThis.editable = true;
int arrowPos = thePublic->style()->subControlRect(QStyle::CC_ComboBox, &optThis, QStyle::SC_ComboBoxArrow).center().x();
QSize popSize = container->size();
QRect popupRect(thePublic->mapToGlobal(QPoint(arrowPos - hdlPos - slider->x(), thePublic->size().height())), popSize);
// Make sure the popup is not drawn outside the screen area
QRect screenRect = QApplication::desktop()->availableGeometry(thePublic);
if (popupRect.right() > screenRect.right())
popupRect.translate(screenRect.right() - popupRect.right(), 0);
if (popupRect.left() < screenRect.left())
popupRect.translate(screenRect.left() - popupRect.left(), 0);
if (popupRect.bottom() > screenRect.bottom())
popupRect.translate(0, -(thePublic->height() + container->height()));
container->setGeometry(popupRect);
container->raise();
container->show();
slider->setFocus();
}
/// XXX
void MiamStyle::drawScrollBar(QPainter *p, const QWidget *widget) const
{
QStyleOptionSlider scrollbar;
scrollbar.palette = QApplication::palette();
const QScrollBar *sc = qobject_cast<const QScrollBar *>(widget);
scrollbar.initFrom(sc);
QRect subLineRect = QApplication::style()->subControlRect(QStyle::CC_ScrollBar, &scrollbar, QStyle::SC_ScrollBarSubLine, sc);
QRect addLineRect = QApplication::style()->subControlRect(QStyle::CC_ScrollBar, &scrollbar, QStyle::SC_ScrollBarAddLine, sc);
QRect sliderRect = QApplication::style()->subControlRect(QStyle::CC_ScrollBar, &scrollbar, QStyle::SC_ScrollBarSlider, sc);
//qDebug() << subLineRect << sliderRect << addLineRect;
if (sc->orientation() == Qt::Vertical) {
subLineRect.adjust(0, 0, -1, 0);
addLineRect.adjust(0, 0, -1, 0);
sliderRect.adjust(0, 0, -1, 0);
} else {
subLineRect.adjust(0, 0, 0, -1);
addLineRect.adjust(0, 0, 0, -1);
sliderRect.adjust(0, 0, 0, -1);
}
p->setPen(Qt::NoPen);
p->setBrush(scrollbar.palette.window());
p->drawRect(sc->rect());
p->setBrush(scrollbar.palette.base().color().darker(125));
p->drawRect(sliderRect);
// Highlight
p->save();
QPoint pos = sc->mapFromGlobal(QCursor::pos());
p->setPen(scrollbar.palette.highlight().color());
if (!sc->isSliderDown()) {
p->setBrush(scrollbar.palette.highlight().color().lighter());
if (subLineRect.contains(pos)) {
p->drawRect(subLineRect);
} else if (sliderRect.contains(pos)) {
p->drawRect(sliderRect);
} else if (addLineRect.contains(pos)) {
p->drawRect(addLineRect);
}
} else {
p->setBrush(scrollbar.palette.highlight().color());
//if (_isDown == 0) {
// p->drawRect(subLineRect);
//} else if (_isDown == 1) {
// p->drawRect(sliderRect);
//} else if (_isDown == 2) {
// p->drawRect(addLineRect);
//}
}
p->restore();
// Draw sort indicator
static const QPointF upArrow[3] = {
QPointF(0.0, 1.0),
QPointF(1.0, 0.0),
QPointF(2.0, 1.0)
};
static const QPointF downArrow[3] = {
QPointF(0.0, 0.0),
QPointF(2.0, 0.0),
QPointF(1.0, 1.0)
};
static const QPointF leftArrow[3] = {
QPointF(0.0, 1.0),
QPointF(1.0, 0.0),
QPointF(1.0, 2.0)
};
static const QPointF rightArrow[3] = {
QPointF(0.0, 0.0),
QPointF(1.0, 1.0),
QPointF(0.0, 2.0)
};
// Arrows
p->save();
if (scrollbar.palette.windowText().color().value() < 128) {
p->setPen(scrollbar.palette.dark().color());
p->setBrush(scrollbar.palette.dark());
} else {
p->setPen(scrollbar.palette.mid().color());
p->setBrush(scrollbar.palette.mid());
}
QTransform t;
float ratio = (float) subLineRect.height() / 4.0;
t.scale(ratio, ratio);
if (sc->orientation() == Qt::Vertical) {
QPolygonF up, down;
up.append(t.map(upArrow[0]));
up.append(t.map(upArrow[1]));
up.append(t.map(upArrow[2]));
down.append(t.map(downArrow[0]));
down.append(t.map(downArrow[1]));
down.append(t.map(downArrow[2]));
p->translate(subLineRect.width() / 4.0, subLineRect.height() / 3.0);
p->drawPolygon(up);
p->translate(0, addLineRect.y());
p->drawPolygon(down);
} else {
QPolygonF left, right;
left.append(t.map(leftArrow[0]));
left.append(t.map(leftArrow[1]));
left.append(t.map(leftArrow[2]));
right.append(t.map(rightArrow[0]));
right.append(t.map(rightArrow[1]));
right.append(t.map(rightArrow[2]));
p->translate(subLineRect.height() / 3.0, subLineRect.width() / 4.0);
p->drawPolygon(left);
p->translate(addLineRect.x(), 0);
p->drawPolygon(right);
}
p->restore();
}
void DiffZoomWidget::paintEvent(QPaintEvent *)
{
const QScrollBar* scrollBar = diffview->scrollBar();
if (!scrollBar)
return;
const QColor diffChangeColor(CervisiaSettings::diffChangeColor());
const QColor diffInsertColor(CervisiaSettings::diffInsertColor());
const QColor diffDeleteColor(CervisiaSettings::diffDeleteColor());
// only y and height are important
QStyleOptionSlider option;
option.init(scrollBar);
const QRect scrollBarGroove(scrollBar->isVisible()
? style()->subControlRect(QStyle::CC_ScrollBar,
&option,
QStyle::SC_ScrollBarGroove,
scrollBar)
: rect());
// draw rectangles at the positions of the differences
const QByteArray& lineTypes(diffview->compressedContent());
QPainter p(this);
p.fillRect(0, scrollBarGroove.y(), width(), scrollBarGroove.height(),
KColorScheme(QPalette::Active, KColorScheme::View).background().color());
if (const unsigned int numberOfLines = lineTypes.size())
{
const double scale(((double) scrollBarGroove.height()) / numberOfLines);
for (unsigned int index(0); index < numberOfLines;)
{
const char lineType(lineTypes[index]);
// don't use qRound() to avoid painting outside of the pixmap
// (yPos1 must be lesser than scrollBarGroove.height())
const int yPos1(static_cast<int>(index * scale));
// search next line with different lineType
for (++index; index < numberOfLines && lineType == lineTypes[index]; ++index)
;
QColor color;
switch (lineType)
{
case 'C':
color = diffChangeColor;
break;
case 'I':
color = diffInsertColor;
break;
case 'D':
color = diffDeleteColor;
break;
case ' ':
case 'N':
color = KColorScheme(QPalette::Active, KColorScheme::View).background(KColorScheme::AlternateBackground).color();
break;
}
if (color.isValid())
{
const int yPos2(qRound(index * scale));
const int areaHeight((yPos2 != yPos1) ? yPos2 - yPos1 : 1);
p.fillRect(0, yPos1 + scrollBarGroove.y(), width(), areaHeight, QBrush(color));
}
}
}
}