82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
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#pragma once
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#include "tools/tool.h"
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class ShiftTraceTool final : public TTool {
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public:
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enum CurveStatus {
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NoCurve,
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TwoPointsCurve, // just during the first click&drag
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ThreePointsCurve
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};
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enum GadgetId {
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NoGadget,
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NoGadget_InBox,
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CurveP0Gadget,
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CurveP1Gadget,
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CurvePmGadget,
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MoveCenterGadget,
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RotateGadget,
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TranslateGadget,
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ScaleGadget
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};
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inline bool isCurveGadget(GadgetId id) const {
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return CurveP0Gadget <= id && id <= CurvePmGadget;
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}
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private:
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TPointD m_oldPos, m_startPos;
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int m_ghostIndex;
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TPointD m_p0, m_p1, m_p2;
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CurveStatus m_curveStatus;
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GadgetId m_gadget;
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GadgetId m_highlightedGadget;
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TRectD m_box;
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TAffine m_dpiAff;
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int m_row[2];
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TAffine m_aff[2];
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TPointD m_center[2];
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TAffine m_oldAff;
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public:
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ShiftTraceTool();
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ToolType getToolType() const override { return GenericTool; }
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void clearData();
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void updateData();
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void updateBox();
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void updateCurveAffs();
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void updateGhost();
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void reset() override;
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void mouseMove(const TPointD &, const TMouseEvent &e) override;
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void leftButtonDown(const TPointD &, const TMouseEvent &) override;
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void leftButtonDrag(const TPointD &, const TMouseEvent &) override;
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void leftButtonUp(const TPointD &, const TMouseEvent &) override;
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void draw() override;
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TAffine getGhostAff();
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GadgetId getGadget(const TPointD &);
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void drawDot(const TPointD ¢er, double r,
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const TPixel32 &color = TPixel32::White);
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void drawControlRect();
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void drawCurve();
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void onActivate() override;
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void onDeactivate() override;
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void onLeave() override;
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bool isEventAcceptable(QEvent *e) override;
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int getCursorId() const override;
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int getCurrentGhostIndex() { return m_ghostIndex; }
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void setCurrentGhostIndex(int index);
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};
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