void DrawableButton::resized()
{
Button::resized();
if (currentImage != nullptr)
{
if (style == ImageRaw)
currentImage->setOriginWithOriginalSize (Point<float>());
else
currentImage->setTransformToFit (getImageBounds(),
style == ImageStretched ? RectanglePlacement::stretchToFit
: RectanglePlacement::centred);
}
}
//! Adapts image viewer's affine to display the passed viewer rect at maximized
//! ratio
void ImageViewer::adaptView(const QRect &geomRect) {
if (!m_image) return;
// Retrieve the rect in image reference and call the associated adaptView
TRect imgBounds(getImageBounds(m_image));
TRectD imgBoundsD(imgBounds.x0, imgBounds.y0, imgBounds.x1 + 1,
imgBounds.y1 + 1);
TRectD geomRectD(geomRect.left(), geomRect.top(), geomRect.right() + 1,
geomRect.bottom() + 1);
TRectD viewRectD(getImgToWidgetAffine().inv() * geomRectD);
TRect viewRect(tfloor(viewRectD.x0), tfloor(viewRectD.y0),
tceil(viewRectD.x1) - 1, tceil(viewRectD.y1) - 1);
adaptView(imgBounds, viewRect);
}
void ImageViewer::fitView() {
if (!m_image) return;
TRect imgBounds(getImageBounds(m_image));
adaptView(imgBounds, imgBounds);
}
