void ImageViewer::calcScaleRatio()
{
if(image.width() == 0 || image.height() == 0) {
scale = 1.0;
scaleMin = qMin(Config::ScaleMinLimit, scale);
return;
}
QSize pixSize(image.size());
switch (scaleMode) {
case Config::KeepImageSize:
scale = 1.0;
break;
case Config::FitWidgetWidth:
scale = width() / qreal(image.width());
break;
case Config::FitWidgetHeight:
scale = height() / qreal(image.height());
break;
case Config::ScaleToFitWidget:
{
qreal widthRatio = width() / qreal(image.width());
qreal heightRatio = height() / qreal(image.height());
scale = qMin(widthRatio, heightRatio);
break;
}
case Config::ScaleToExpandWidget:
{
qreal widthRatio = width() / qreal(image.width());
qreal heightRatio = height() / qreal(image.height());
scale = qMax(widthRatio, heightRatio);
break;
}
case Config::ScaleLargeImageToFitWidget:
default:
//if image large than widget, will scale image to fit widget.
if(!(rect().size() - pixSize).isValid())
pixSize.scale(rect().size() + Config::SizeAdjusted, Qt::KeepAspectRatio);
scale = qreal(pixSize.width()) / image.width();
break;
}
scaleMin = qMin(Config::ScaleMinLimit, scale);
}
void STClearButtonView::relayout(){
QPixmap pix=m_item->pixmap();
QSizeF pixSize(0,0);
if(!pix.isNull()){
pixSize=pix.size();
}
m_item->setPos((m_size.width()-pixSize.width())*.5f,
(m_size.height()-pixSize.height())*.5f);
if(!m_hover){
m_item->setOpacity(0.6f);
}else if(m_drag){
m_item->setOpacity(0.4f);
}else{
m_item->setOpacity(0.8f);
}
}
void KisPresetDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
{
painter->save();
painter->setRenderHint(QPainter::SmoothPixmapTransform, true);
if (! index.isValid())
return;
KisPaintOpPreset* preset = static_cast<KisPaintOpPreset*>(index.internalPointer());
QImage preview = preset->image();
if(preview.isNull()) {
return;
}
QRect paintRect = option.rect.adjusted(1, 1, -1, -1);
if (!m_showText) {
painter->drawImage(paintRect.x(), paintRect.y(),
preview.scaled(paintRect.size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
} else {
QSize pixSize(paintRect.height(), paintRect.height());
painter->drawImage(paintRect.x(), paintRect.y(),
preview.scaled(pixSize, Qt::KeepAspectRatio, Qt::SmoothTransformation));
painter->drawText(pixSize.width() + 10, option.rect.y() + option.rect.height() - 10, preset->name());
}
if (m_useDirtyPresets && preset->isPresetDirty()) {
const QIcon icon = KisIconUtils::loadIcon(koIconName("dirty-preset"));
QPixmap pixmap = icon.pixmap(QSize(15,15));
painter->drawPixmap(paintRect.x() + 3, paintRect.y() + 3, pixmap);
}
if (!preset->settings() || !preset->settings()->isValid()) {
const QIcon icon = KisIconUtils::loadIcon("broken-preset");
icon.paint(painter, QRect(paintRect.x() + paintRect.height() - 25, paintRect.y() + paintRect.height() - 25, 25, 25));
}
if (option.state & QStyle::State_Selected) {
painter->setCompositionMode(QPainter::CompositionMode_HardLight);
painter->setOpacity(0.65);
painter->fillRect(option.rect, option.palette.highlight());
}
painter->restore();
}
void ImageViewer::initToFitWidget()//no change the value of rotate
{
//restore the cursor even if the image cannot load.
setCursor(QCursor(Qt::ArrowCursor));
if(noPicture()) return;
QSize pixSize(image.size());
//if image large than widget, will scale image to fit widget.
if(!(rect().size() - pixSize).isValid())//! SIZE_ADJUST !!!
pixSize.scale(rect().size() + Config::SizeAdjusted, Qt::KeepAspectRatio);
if(image.width() == 0)
scale = 1.0;
else
scale = qreal(pixSize.width()) / image.width();
scaleMin = qMin(Config::ScaleMin, scale);
updateTopLeft();
shift = Config::OriginPoint;
}
PersonPresentationWidget::PersonPresentationWidget(const QString &name, const QIcon &avatar, QWidget *parent)
: QWidget(parent)
{
setLayout(new QHBoxLayout(this));
m_email = new QLabel(this);
m_phone = new QLabel(this);
m_name = new QLabel(this);
m_pixmap = new QLabel(this);
m_selected = new QCheckBox(this);
m_selected->setChecked(true);
m_name->setText(name);
// Scaling the pixmap size to the name font
int pixmapHeight = m_name->fontMetrics().height()*3;
QSize pixSize(pixmapHeight,pixmapHeight);
m_pixmap->setPixmap( avatar.pixmap(pixSize)
.scaled(pixSize, Qt::KeepAspectRatio, Qt::SmoothTransformation));
draw() ;
}
size_t Image::pixIndex(size_t x, size_t y)
{
return (x + y*width)*pixSize();
}
void Image::setData(std::vector<unsigned char> data)
{
this->data = data;
if (data.size() != width * height * pixSize())
throw Exception("Incorrect data length");
}
