Added hotkeys for switching between modes in photo editor.

Telegram/SourceFiles/editor/photo_editor.cpp

@@ -164,6 +164,10 @@ PhotoEditor::PhotoEditor(
 	}, lifetime());
 }
 
+void PhotoEditor::handleKeyPress(not_null<QKeyEvent*> e) {
+	_content->handleKeyPress(e) || _controls->handleKeyPress(e);
+}
+
 void PhotoEditor::save() {
 	_content->save(_modifications);
 	_done.fire_copy(_modifications);

Telegram/SourceFiles/editor/photo_editor.h

@@ -37,6 +37,8 @@ public:
 	rpl::producer<PhotoModifications> doneRequests() const;
 	rpl::producer<> cancelRequests() const;
 
+	void handleKeyPress(not_null<QKeyEvent*> e);
+
 private:
 
 	PhotoModifications _modifications;

Telegram/SourceFiles/editor/photo_editor_content.cpp

@@ -129,4 +129,8 @@ void PhotoEditorContent::applyBrush(const Brush &brush) {
 	_paint->applyBrush(brush);
 }
 
+bool PhotoEditorContent::handleKeyPress(not_null<QKeyEvent*> e) const {
+	return false;
+}
+
 } // namespace Editor

Telegram/SourceFiles/editor/photo_editor_content.h

@@ -32,6 +32,8 @@ public:
 	void applyBrush(const Brush &brush);
 	void save(PhotoModifications &modifications);
 
+	bool handleKeyPress(not_null<QKeyEvent*> e) const;
+
 private:
 
 	const QSize _photoSize;
@@ -40,6 +42,7 @@ private:
 	const std::shared_ptr<Image> _photo;
 
 	rpl::variable<PhotoModifications> _modifications;
+	rpl::event_stream<int> _keyPresses;
 
 	QRect _imageRect;
 	QMatrix _imageMatrix;

Telegram/SourceFiles/editor/photo_editor_controls.cpp

@@ -363,13 +363,23 @@ rpl::producer<> PhotoEditorControls::paintModeRequests() const {
 rpl::producer<> PhotoEditorControls::doneRequests() const {
 	return rpl::merge(
 		_transformDone->clicks() | rpl::to_empty,
-		_paintDone->clicks() | rpl::to_empty);
+		_paintDone->clicks() | rpl::to_empty,
+		_keyPresses.events(
+		) | rpl::filter([=](int key) {
+			return ((key == Qt::Key_Enter) || (key == Qt::Key_Return))
+				&& !_toggledBarAnimation.animating();
+		}) | rpl::to_empty);
 }
 
 rpl::producer<> PhotoEditorControls::cancelRequests() const {
 	return rpl::merge(
 		_transformCancel->clicks() | rpl::to_empty,
-		_paintCancel->clicks() | rpl::to_empty);
+		_paintCancel->clicks() | rpl::to_empty,
+		_keyPresses.events(
+		) | rpl::filter([=](int key) {
+			return (key == Qt::Key_Escape)
+				&& !_toggledBarAnimation.animating();
+		}) | rpl::to_empty);
 }
 
 int PhotoEditorControls::bottomButtonsTop() const {
@@ -465,4 +475,13 @@ rpl::producer<bool> PhotoEditorControls::colorLineShownValue() const {
 	return _paintTopButtons->shownValue();
 }
 
+bool PhotoEditorControls::handleKeyPress(not_null<QKeyEvent*> e) const {
+	_keyPresses.fire(e->key());
+	return true;
+}
+
+bool PhotoEditorControls::animating() const {
+	return _toggledBarAnimation.animating();
+}
+
 } // namespace Editor

Telegram/SourceFiles/editor/photo_editor_controls.h

@@ -38,6 +38,10 @@ public:
 	[[nodiscard]] rpl::producer<QPoint> colorLinePositionValue() const;
 	[[nodiscard]] rpl::producer<bool> colorLineShownValue() const;
 
+	[[nodiscard]] bool animating() const;
+
+	bool handleKeyPress(not_null<QKeyEvent*> e) const;
+
 	void applyMode(const PhotoEditorMode &mode);
 
 private:
@@ -71,6 +75,7 @@ private:
 	Ui::Animations::Simple _toggledBarAnimation;
 
 	rpl::variable<PhotoEditorMode> _mode;
+	rpl::event_stream<int> _keyPresses;
 
 };
 

Telegram/SourceFiles/editor/photo_editor_layer_widget.cpp

@@ -174,6 +174,10 @@ void LayerWidget::parentResized() {
 	resizeToWidth(parentWidget()->width());
 }
 
+void LayerWidget::keyPressEvent(QKeyEvent *e) {
+	_content->handleKeyPress(e);
+}
+
 int LayerWidget::resizeGetHeight(int newWidth) {
 	return parentWidget()->height();
 }

Telegram/SourceFiles/editor/photo_editor_layer_widget.h

@@ -52,6 +52,7 @@ public:
 	bool closeByOutsideClick() const override;
 
 protected:
+	void keyPressEvent(QKeyEvent *e) override;
 	int resizeGetHeight(int newWidth) override;
 
 private: