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Added ability to create items in photo editor with different ratios.

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This commit is contained in:
23rd 2021-03-09 18:12:23 +03:00
parent e05343d721
commit 274b66f74b
3 changed files with 32 additions and 10 deletions
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26
Telegram/SourceFiles/editor/scene_item_base.cpp
View file

@ -51,7 +51,7 @@ ItemBase::ItemBase(std::shared_ptr<float64> zPtr, int size, int x, int y)
Qt::DashLine,
Qt::SquareCap,
Qt::RoundJoin)
, _size(size) {
, _horizontalSize(size) {
setFlags(QGraphicsItem::ItemIsMovable
| QGraphicsItem::ItemIsSelectable
| QGraphicsItem::ItemIsFocusable);
@ -64,7 +64,9 @@ QRectF ItemBase::boundingRect() const {
}
QRectF ItemBase::innerRect() const {
return QRectF(-_size / 2, -_size / 2, _size, _size);
const auto &hSize = _horizontalSize;
const auto &vSize = _verticalSize;
return QRectF(-hSize / 2, -vSize / 2, hSize, vSize);
}
void ItemBase::paint(
@ -96,10 +98,11 @@ void ItemBase::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
const auto dx = int(2.0 * p.x());
const auto dy = int(2.0 * p.y());
prepareGeometryChange();
_size = std::clamp(
_horizontalSize = std::clamp(
(dx > dy ? dx : dy),
st::photoEditorItemMinSize,
st::photoEditorItemMaxSize);
updateVerticalSize();
// Rotate.
const auto origin = mapToScene(boundingRect().center());
@ -149,7 +152,7 @@ int ItemBase::type() const {
QRectF ItemBase::rightHandleRect() const {
return QRectF(
(_size / 2) - (_handleSize / 2),
(_horizontalSize / 2) - (_handleSize / 2),
0 - (_handleSize / 2),
_handleSize,
_handleSize);
@ -157,7 +160,7 @@ QRectF ItemBase::rightHandleRect() const {
QRectF ItemBase::leftHandleRect() const {
return QRectF(
(-_size / 2) - (_handleSize / 2),
(-_horizontalSize / 2) - (_handleSize / 2),
0 - (_handleSize / 2),
_handleSize,
_handleSize);
@ -167,8 +170,17 @@ bool ItemBase::isHandling() const {
return _handle != HandleType::None;
}
int ItemBase::size() const {
return _size;
float64 ItemBase::size() const {
return _horizontalSize;
}
void ItemBase::updateVerticalSize() {
_verticalSize = _horizontalSize * _aspectRatio;
}
void ItemBase::setAspectRatio(float64 aspectRatio) {
_aspectRatio = aspectRatio;
updateVerticalSize();
}
ItemBase::HandleType ItemBase::handleType(const QPointF &pos) const {

10
Telegram/SourceFiles/editor/scene_item_base.h
View file

@ -48,13 +48,17 @@ protected:
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
QRectF innerRect() const;
int size() const;
float64 size() const;
float64 horizontalSize() const;
float64 verticalSize() const;
void setAspectRatio(float64 aspectRatio);
private:
HandleType handleType(const QPointF &pos) const;
QRectF rightHandleRect() const;
QRectF leftHandleRect() const;
bool isHandling() const;
void updateVerticalSize();
const std::shared_ptr<float64> _lastZ;
const int _handleSize;
@ -63,7 +67,9 @@ private:
const QPen _selectPenInactive;
const QPen _handlePen;
int _size;
float64 _horizontalSize = 0;
float64 _verticalSize = 0;
float64 _aspectRatio = 1.0;
HandleType _handle = HandleType::None;
};

6
Telegram/SourceFiles/editor/scene_item_sticker.cpp
View file

@ -37,6 +37,11 @@ ItemSticker::ItemSticker(
return;
}
const auto updateThumbnail = [=] {
const auto guard = gsl::finally([&] {
setAspectRatio(_pixmap.isNull()
? 1.0
: (_pixmap.height() / float64(_pixmap.width())));
});
if (stickerData->animated) {
_lottie.player = ChatHelpers::LottiePlayerFromDocument(
_mediaView.get(),
@ -73,7 +78,6 @@ ItemSticker::ItemSticker(
update();
}
}, _loadingLifetime);
return;
}
}