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80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
#pragma once
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#include <QPointF>
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#include <QRectF>
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#include "iPlotBase_global.h"
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class ZxTool;
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class ZxRenderItem;
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/// @internal
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class ZxToolState
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{
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public:
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ZxToolState();
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/// 最后活动工具
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ZxTool* getLastActivateTool();
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void setLastActivateTool(ZxTool* p);
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/// 键是否按下
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bool isLeftDown() const;
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bool isRightDown() const;
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/// 鼠标左键或右键按下的位置
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const QPointF& getDownPos() const;
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void setDownPos(const QPointF& pt);
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/// 鼠标左键或右键按下时的控制键状态
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Qt::KeyboardModifiers getDownModifiers() const;
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void setDownModifiers(const Qt::KeyboardModifiers & flags);
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/// 鼠标当前控制键状态
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Qt::KeyboardModifiers getCurrentModifiers() const;
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void setCurrentModifiers(const Qt::KeyboardModifiers & flags);
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/// 鼠标当前位置
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const QPointF& getCurrentPos() const;
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void setCurrentPos(const QPointF& pt);
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/// 鼠标前一个位置
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const QPointF& getPreviousPos();
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/// 鼠标左键或右键按下后到最后一次移动之间拖出来的矩形区域
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QRectF getTrackRect() const;
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/// 是否点击. 即按下后原地抬起.
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bool isClick() const;
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/// 清除所有信息
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void clear();
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/// 选中图件
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ZxRenderItem* getActiveItem() const;
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void setActiveItem(ZxRenderItem* p);
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protected:
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ZxTool* m_pLastActiveTool;
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ZxRenderItem* m_pActiveItem;
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QPointF m_ptDown;
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QPointF m_ptCurrent;
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QPointF m_ptPrevious;
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float m_fMaxOffset;
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bool m_bLeftDown;
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bool m_bRightDown;
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Qt::KeyboardModifiers m_nDownModifiers;
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Qt::KeyboardModifiers m_nCurrentModifiers;
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friend class ZxRenderView;
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};
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