36 lines
846 B
C
36 lines
846 B
C
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// draggabletoolbutton.h
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#ifndef DRAGGABLETOOLBUTTON_H
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#define DRAGGABLETOOLBUTTON_H
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#include <QToolButton>
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class DraggableToolButton : public QToolButton
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{
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Q_OBJECT
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public:
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explicit DraggableToolButton(QWidget *parent = nullptr);
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void setDragEnabled(bool enabled);
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bool dragEnabled() const;
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void setToolData(const QString &data);
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QString toolData() const;
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signals:
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void dragStarted(const QString &toolData, const QPoint &globalPos);
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void clicked(); // 自定义点击信号
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protected:
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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private:
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bool m_dragEnabled = true;
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bool m_isDragging = false;
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QPoint m_pressPos;
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QString m_toolData;
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};
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#endif // DRAGGABLETOOLBUTTON_H
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