mirror of
https://github.com/AyuGram/AyuGramDesktop.git
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23rd
109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "ui/rp_widget.h"
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#include "editor/photo_editor_common.h"
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#include "editor/photo_editor_inner_common.h"
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#include "editor/scene/scene_item_base.h"
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class QGraphicsItem;
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class QGraphicsView;
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namespace Editor {
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struct Controllers;
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class Scene;
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// Paint control.
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class Paint final : public Ui::RpWidget {
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public:
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Paint(
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not_null<Ui::RpWidget*> parent,
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PhotoModifications &modifications,
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const QSize &imageSize,
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std::shared_ptr<Controllers> controllers,
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Fn<QImage(QRect)> blurSource,
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bool fixedCrop = false);
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~Paint() override;
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[[nodiscard]] std::shared_ptr<Scene> saveScene() const;
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void restoreScene();
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void applyTransform(QRect geometry, int angle, bool flipped);
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void applyBrush(const Brush &brush);
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void cancel();
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void keepResult();
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void updateUndoState();
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void createTextItem();
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void clearSelection();
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void setTextColor(const QColor &color);
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void setSelectedTextColor(const QColor &color);
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[[nodiscard]] rpl::producer<QColor> textColorRequests() const;
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[[nodiscard]] rpl::producer<QColor> textItemSelections() const;
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[[nodiscard]] rpl::producer<> textItemDeselections() const;
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[[nodiscard]] rpl::producer<bool> textEditStates() const;
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void handleMimeData(const QMimeData *data);
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void paintImage(QPainter &p, const QPixmap &image) const;
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void resetView();
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bool zoomSceneItems(float64 wheelDelta, bool fine = false);
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void panSceneItems(QPointF sceneDelta);
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[[nodiscard]] QPointF mapWidgetDeltaToScene(QPoint delta) const;
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private:
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bool eventFilter(QObject *obj, QEvent *e) override;
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void updateViewGeometry();
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struct SavedItem {
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std::shared_ptr<QGraphicsItem> item;
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bool undid = false;
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};
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ItemBase::Data itemBaseData() const;
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void applyViewTransform();
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void clearRedoList();
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const std::shared_ptr<Controllers> _controllers;
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const std::shared_ptr<Scene> _scene;
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const base::unique_qptr<QGraphicsView> _view;
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QPointer<QWidget> _viewport;
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const QSize _imageSize;
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const bool _fixedCrop = false;
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QRect _imageGeometry;
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QRect _outerGeometry;
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struct {
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int angle = 0;
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bool flipped = false;
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float64 zoom = 0.;
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float64 fitZoom = 0.;
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float64 ratioW = 0.;
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float64 ratioH = 0.;
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float64 userZoom = 1.;
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} _transform;
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struct {
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bool active = false;
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QPoint point;
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} _pan;
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rpl::variable<bool> _hasUndo = true;
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rpl::variable<bool> _hasRedo = true;
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rpl::variable<bool> _textEditing = false;
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};
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} // namespace Editor
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