BezierTool Struct Reference

Inheritance diagram for BezierTool:

Collaboration diagram for BezierTool:

Public Member Functions
	BezierTool ()
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	OnCancelDraw () override
void	OnFinishDraw () override
void	OnSpecialTweak (BOOL bMinus) override
Public Member Functions inherited from ToolBase
	ToolBase (TOOLTYPE tool)
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	OnCancelDraw ()
virtual void	OnFinishDraw ()
virtual void	OnDrawOverlayOnImage (HDC hdc)
virtual void	OnDrawOverlayOnCanvas (HDC hdc)
virtual void	OnSpecialTweak (BOOL bMinus)
void	beginEvent ()
void	endEvent ()
void	reset ()

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

Additional Inherited Members
Static Public Member Functions inherited from ToolBase
static ToolBase *	createToolObject (TOOLTYPE type)
Static Public Attributes inherited from ToolBase
static INT	s_pointSP = 0
static POINT	s_pointStack [256] = { { 0 } }
Protected Member Functions inherited from ToolBase
void	OnDrawSelectionOnCanvas (HDC hdc)

Detailed Description

Definition at line 800 of file mouse.cpp.

Constructor & Destructor Documentation

BezierTool()

BezierTool::BezierTool ( )

inline

Definition at line 805 of file mouse.cpp.

                 : ToolBase(TOOL_BEZIER)
    {
    }

Member Function Documentation

OnButtonDown()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 830 of file mouse.cpp.

    {
        m_bLeftButton = bLeftButton;
 
        if (!m_bDrawing)
        {
            m_bDrawing = TRUE;
            s_pointStack[s_pointSP].x = s_pointStack[s_pointSP + 1].x = x;
            s_pointStack[s_pointSP].y = s_pointStack[s_pointSP + 1].y = y;
            ++s_pointSP;
        }
        else
        {
            ++s_pointSP;
            s_pointStack[s_pointSP].x = x;
            s_pointStack[s_pointSP].y = y;
        }
 
        imageModel.NotifyImageChanged();
    }

OnButtonUp()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 859 of file mouse.cpp.

    {
        s_pointStack[s_pointSP].x = x;
        s_pointStack[s_pointSP].y = y;
        if (s_pointSP >= 3)
        {
            OnFinishDraw();
            return TRUE;
        }
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnCancelDraw()

void BezierTool::OnCancelDraw ( )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 872 of file mouse.cpp.

    {
        m_bDrawing = FALSE;
        ToolBase::OnCancelDraw();
    }

OnDrawOverlayOnImage()

void BezierTool::OnDrawOverlayOnImage ( HDC  hdc )

inlinevirtual

Reimplemented from ToolBase.

Definition at line 809 of file mouse.cpp.

    {
        if (!m_bDrawing)
            return;
 
        COLORREF rgb = (m_bLeftButton ? m_fg : m_bg);
        switch (s_pointSP)
        {
            case 1:
                Line(hdc, s_pointStack[0].x, s_pointStack[0].y, s_pointStack[1].x, s_pointStack[1].y, rgb,
                     toolsModel.GetLineWidth());
                break;
            case 2:
                Bezier(hdc, s_pointStack[0], s_pointStack[2], s_pointStack[2], s_pointStack[1], rgb, toolsModel.GetLineWidth());
                break;
            case 3:
                Bezier(hdc, s_pointStack[0], s_pointStack[2], s_pointStack[3], s_pointStack[1], rgb, toolsModel.GetLineWidth());
                break;
        }
    }

Referenced by OnFinishDraw().

OnFinishDraw()

void BezierTool::OnFinishDraw ( )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 878 of file mouse.cpp.

    {
        imageModel.PushImageForUndo();
        OnDrawOverlayOnImage(m_hdc);
        m_bDrawing = FALSE;
        ToolBase::OnFinishDraw();
    }

Referenced by OnButtonUp().

OnMouseMove()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 851 of file mouse.cpp.

    {
        s_pointStack[s_pointSP].x = x;
        s_pointStack[s_pointSP].y = y;
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnSpecialTweak()

void BezierTool::OnSpecialTweak ( BOOL  bMinus )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 886 of file mouse.cpp.

    {
        toolsModel.MakeLineThickerOrThinner(bMinus);
    }

Member Data Documentation

m_bDrawing

BOOL BezierTool::m_bDrawing = FALSE

Definition at line 803 of file mouse.cpp.

Referenced by OnButtonDown(), OnCancelDraw(), OnDrawOverlayOnImage(), and OnFinishDraw().

m_bLeftButton

BOOL BezierTool::m_bLeftButton = FALSE

Definition at line 802 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