feat: drawing popout now clips strokes again + add redo + add undo and redo keybinds

Plugins/ZShell/Internal/strokecanvasitem.hpp

@@ -3,6 +3,7 @@
 #include <QCanvasPainterItem>
 #include <QColor>
 #include <QPointF>
+#include <QRectF>
 #include <QVector>
 #include <qcolor.h>
 #include <qcontainerfwd.h>
@@ -27,6 +28,10 @@ class StrokeCanvasItem : public QCanvasPainterItem {
 			hoverPointChanged)
 	Q_PROPERTY(
 		qreal penWidth READ penWidth WRITE setPenWidth NOTIFY penWidthChanged)
+	Q_PROPERTY(QRectF hole READ hole WRITE setHole NOTIFY holeChanged)
+	Q_PROPERTY(
+		qreal holeRadius READ holeRadius WRITE setHoleRadius NOTIFY
+			holeRadiusChanged)
 
 	public:
 	explicit StrokeCanvasItem(QQuickItem* parent = nullptr);
@@ -37,15 +42,20 @@ class StrokeCanvasItem : public QCanvasPainterItem {
 	void setHoverVisible(bool visible);
 	void setHoverPoint(const QPointF& point);
 
-	Q_INVOKABLE void showHover(qreal x, qreal y);
+	Q_INVOKABLE void showHover();
 	Q_INVOKABLE void hideHover();
 	Q_INVOKABLE void undoLastGroup();
+	Q_INVOKABLE void redo();
 
 	[[nodiscard]] QColor penColor() const { return m_penColor; }
 	[[nodiscard]] qreal penWidth() const { return m_penWidth; }
+	[[nodiscard]] QRectF hole() const { return m_hole; }
+	[[nodiscard]] qreal holeRadius() const { return m_holeRadius; }
 
 	void setPenColor(const QColor& color);
 	void setPenWidth(qreal width);
+	void setHole(const QRectF& hole);
+	void setHoleRadius(qreal radius);
 
 	Q_INVOKABLE void clear();
 
@@ -56,6 +66,8 @@ class StrokeCanvasItem : public QCanvasPainterItem {
 	signals:
 	void penColorChanged();
 	void penWidthChanged();
+	void holeChanged();
+	void holeRadiusChanged();
 	void hoverVisibleChanged();
 	void hoverPointChanged();
 
@@ -72,9 +84,12 @@ class StrokeCanvasItem : public QCanvasPainterItem {
 	qreal m_penWidth = 4.0;
 	bool m_isDrawing = false;
 
+	QRectF m_hole;
+	qreal m_holeRadius = 0.0;
 	int m_nextGroupId = 0;
 	QVector<Stroke> m_strokes;
 	Stroke m_currentStroke;
+	QVector<QVector<Stroke>> m_redoStack;
 };
 
 }; // namespace ZShell::internal