void ImageEditorScene::setup() {
// Crop rectangle border color
QColor color(Qt::black);
color.setAlpha(99);
m_brush.setColor(color);
m_brush.setStyle(Qt::SolidPattern);
m_pen = QPen(m_brush, 0);
// Create crop rectangles
QRectF blank_rect(0,0,0,0);
for (int i=0; i<4; i++) {
m_border_rects.append(addRect(blank_rect, m_pen, m_brush));
m_border_rects[i]->setZValue(4);
}
m_crop_rect = addRect(blank_rect, QPen(), QBrush());
m_crop_rect->setAcceptDrops(true);
m_crop_rect->setFlag(QGraphicsItem::ItemIsMovable, true);
m_crop_rect->setZValue(6);
hideEditingControls();
connect(this, SIGNAL(imageScaleChanged(const QRectF &)), SLOT(updateBorderRects()));
connect(this, SIGNAL(imageScaleChanged(const QRectF &)), SLOT(updateImageScale()));
connect(this, SIGNAL(imageScaleChanged(const QRectF &)), SLOT(updateSceneSize()));
connect(this, SIGNAL(cropRectMoved(const QRectF&)), SLOT(updateBorderRects()));
connect(this, SIGNAL(newImageLoaded()), SLOT(updateImageScale()));
connect(this, SIGNAL(newImageLoaded()), SLOT(updateCropView()));
connect(this, SIGNAL(newImageLoaded()), SLOT(updateSceneSize()));
connect(this, SIGNAL(newImageLoaded()), SLOT(showEditingControls()));
}
void PatienceView::resizeEvent( QResizeEvent * e )
{
QGraphicsView::resizeEvent( e );
setRenderSize( e->size() );
resetCachedContent();
updateSceneSize();
}
void ImageEditorScene::setImage(QString path) {
QPixmap pixmap(path);
if (m_pixmap) {
removeItem(m_pixmap);
DELETE(m_pixmap);
}
if (pixmap.isNull()) {
hideEditingControls();
return;
}
m_pixmap = addPixmap(pixmap);
m_pixmap->setZValue(2);
m_image_path = path;
emit newImageLoaded();
updateImageScale();
updateCropView();
updateSceneSize();
}
