BezierTool Struct Reference

Inheritance diagram for BezierTool:

Collaboration diagram for BezierTool:

Public Member Functions
void	OnDrawOverlayOnImage (HDC hdc)
void	OnButtonDown (BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick) override
BOOL	OnMouseMove (BOOL bLeftButton, LONG &x, LONG &y) override
BOOL	OnButtonUp (BOOL bLeftButton, LONG &x, LONG &y) override
void	OnEndDraw (BOOL bCancel) override
void	OnSpecialTweak (BOOL bMinus) override
Public Member Functions inherited from ToolBase
	ToolBase ()
virtual	~ToolBase ()
virtual void	OnButtonDown (BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick)
virtual BOOL	OnMouseMove (BOOL bLeftButton, LONG &x, LONG &y)
virtual BOOL	OnButtonUp (BOOL bLeftButton, LONG &x, LONG &y)
virtual void	OnDrawOverlayOnImage (HDC hdc)
virtual void	OnDrawOverlayOnCanvas (HDC hdc)
virtual void	OnSpecialTweak (BOOL bMinus)
virtual void	OnEndDraw (BOOL bCancel)
void	beginEvent ()
void	endEvent ()
void	reset ()

Public Attributes
BOOL	m_bLeftButton = FALSE
Public Attributes inherited from ToolBase
HDC	m_hdc
COLORREF	m_fg
COLORREF	m_bg

Additional Inherited Members
Static Public Member Functions inherited from ToolBase
static ToolBase *	createToolObject (TOOLTYPE type)

Detailed Description

Definition at line 907 of file mouse.cpp.

Member Function Documentation

OnButtonDown()

void BezierTool::OnButtonDown ( BOOL  bLeftButton, LONG  x, LONG  y, BOOL  bDoubleClick  )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 929 of file mouse.cpp.

    {
        m_bLeftButton = bLeftButton;
 
        if (s_cPoints == 0)
        {
            pushToPoints(x, y);
            pushToPoints(x, y);
        }
        else
        {
            s_pPoints[s_cPoints - 1] = { x, y };
        }
 
        imageModel.NotifyImageChanged();
    }

OnButtonUp()

BOOL BezierTool::OnButtonUp ( BOOL  bLeftButton, LONG &  x, LONG &  y  )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 954 of file mouse.cpp.

    {
        if (s_cPoints >= 4)
        {
            OnEndDraw(FALSE);
            return TRUE;
        }
        pushToPoints(x, y);
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnDrawOverlayOnImage()

void BezierTool::OnDrawOverlayOnImage ( HDC  hdc )

inlinevirtual

Reimplemented from ToolBase.

Definition at line 911 of file mouse.cpp.

    {
        COLORREF rgb = (m_bLeftButton ? m_fg : m_bg);
        switch (s_cPoints)
        {
            case 2:
                Line(hdc, s_pPoints[0].x, s_pPoints[0].y, s_pPoints[1].x, s_pPoints[1].y, rgb,
                     toolsModel.GetLineWidth());
                break;
            case 3:
                Bezier(hdc, s_pPoints[0], s_pPoints[2], s_pPoints[2], s_pPoints[1], rgb, toolsModel.GetLineWidth());
                break;
            case 4:
                Bezier(hdc, s_pPoints[0], s_pPoints[2], s_pPoints[3], s_pPoints[1], rgb, toolsModel.GetLineWidth());
                break;
        }
    }

Referenced by OnEndDraw().

OnEndDraw()

void BezierTool::OnEndDraw ( BOOL  bCancel )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 966 of file mouse.cpp.

    {
        if (!bCancel && s_cPoints > 1)
        {
            // FIXME: I couldn't calculate boundary rectangle from Bezier curve
            imageModel.PushImageForUndo();
            OnDrawOverlayOnImage(m_hdc);
        }
        ToolBase::OnEndDraw(bCancel);
    }

Referenced by OnButtonUp().

OnMouseMove()

BOOL BezierTool::OnMouseMove ( BOOL  bLeftButton, LONG &  x, LONG &  y  )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 946 of file mouse.cpp.

    {
        if (s_cPoints > 0)
            s_pPoints[s_cPoints - 1] = { x, y };
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnSpecialTweak()

void BezierTool::OnSpecialTweak ( BOOL  bMinus )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 977 of file mouse.cpp.

    {
        toolsModel.MakeLineThickerOrThinner(bMinus);
    }

Member Data Documentation

m_bLeftButton

BOOL BezierTool::m_bLeftButton = FALSE

Definition at line 909 of file mouse.cpp.

Referenced by OnButtonDown(), and OnDrawOverlayOnImage().

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The documentation for this struct was generated from the following file:

• base/applications/mspaint/mouse.cpp