ShapeTool Struct Reference

Inheritance diagram for ShapeTool:

Collaboration diagram for ShapeTool:

Public Member Functions
	ShapeTool ()
void	OnDrawOverlayOnImage (HDC hdc)
void	OnButtonDown (BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick) override
void	OnMouseMove (BOOL bLeftButton, LONG x, LONG y) override
void	OnButtonUp (BOOL bLeftButton, LONG x, LONG y) override
void	OnCancelDraw () override
void	OnFinishDraw () override
Public Member Functions inherited from ToolBase
	ToolBase (TOOLTYPE tool)
virtual	~ToolBase ()
virtual void	OnButtonDown (BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick)
virtual void	OnMouseMove (BOOL bLeftButton, LONG x, LONG y)
virtual void	OnButtonUp (BOOL bLeftButton, LONG x, LONG y)
virtual void	OnCancelDraw ()
virtual void	OnFinishDraw ()
virtual void	OnDrawOverlayOnImage (HDC hdc)
virtual void	OnDrawOverlayOnCanvas (HDC hdc)
void	beginEvent ()
void	endEvent ()
void	reset ()

Public Attributes
BOOL	m_bLeftButton = FALSE
BOOL	m_bClosed = 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 768 of file mouse.cpp.

Constructor & Destructor Documentation

ShapeTool()

ShapeTool::ShapeTool ( )

inline

Definition at line 773 of file mouse.cpp.

                : ToolBase(TOOL_SHAPE)
    {
    }

Member Function Documentation

OnButtonDown()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 788 of file mouse.cpp.

    {
        m_bLeftButton = bLeftButton;
        m_bClosed = FALSE;
 
        if ((s_pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
            roundTo8Directions(s_pointStack[s_pointSP - 1].x, s_pointStack[s_pointSP - 1].y, x, y);
 
        s_pointStack[s_pointSP].x = x;
        s_pointStack[s_pointSP].y = y;
 
        if (s_pointSP && bDoubleClick)
        {
            OnFinishDraw();
            return;
        }
 
        if (s_pointSP == 0)
        {
            s_pointSP++;
            s_pointStack[s_pointSP].x = x;
            s_pointStack[s_pointSP].y = y;
        }
 
        imageModel.NotifyImageChanged();
    }

OnButtonUp()

void ShapeTool::OnButtonUp ( BOOL  bLeftButton, LONG  x, LONG  y  )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 826 of file mouse.cpp.

    {
        if ((s_pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
            roundTo8Directions(s_pointStack[s_pointSP - 1].x, s_pointStack[s_pointSP - 1].y, x, y);
 
        m_bClosed = FALSE;
        if (nearlyEqualPoints(x, y, s_pointStack[0].x, s_pointStack[0].y))
        {
            OnFinishDraw();
            return;
        }
        else
        {
            s_pointSP++;
            s_pointStack[s_pointSP].x = x;
            s_pointStack[s_pointSP].y = y;
        }
 
        if (s_pointSP == _countof(s_pointStack))
            s_pointSP--;
 
        imageModel.NotifyImageChanged();
    }

OnCancelDraw()

void ShapeTool::OnCancelDraw ( )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 850 of file mouse.cpp.

    {
        ToolBase::OnCancelDraw();
    }

OnDrawOverlayOnImage()

void ShapeTool::OnDrawOverlayOnImage ( HDC  hdc )

inlinevirtual

Reimplemented from ToolBase.

Definition at line 777 of file mouse.cpp.

    {
        if (s_pointSP <= 0)
            return;
 
        if (m_bLeftButton)
            Poly(hdc, s_pointStack, s_pointSP + 1, m_fg, m_bg, toolsModel.GetLineWidth(), toolsModel.GetShapeStyle(), m_bClosed, FALSE);
        else
            Poly(hdc, s_pointStack, s_pointSP + 1, m_bg, m_fg, toolsModel.GetLineWidth(), toolsModel.GetShapeStyle(), m_bClosed, FALSE);
    }

Referenced by OnFinishDraw().

OnFinishDraw()

void ShapeTool::OnFinishDraw ( )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 855 of file mouse.cpp.

    {
        if (s_pointSP)
        {
            --s_pointSP;
            m_bClosed = TRUE;
 
            imageModel.PushImageForUndo();
            OnDrawOverlayOnImage(m_hdc);
        }
 
        m_bClosed = FALSE;
        s_pointSP = 0;
 
        ToolBase::OnFinishDraw();
    }

Referenced by OnButtonDown(), and OnButtonUp().

OnMouseMove()

void ShapeTool::OnMouseMove ( BOOL  bLeftButton, LONG  x, LONG  y  )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 815 of file mouse.cpp.

    {
        if ((s_pointSP > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
            roundTo8Directions(s_pointStack[s_pointSP - 1].x, s_pointStack[s_pointSP - 1].y, x, y);
 
        s_pointStack[s_pointSP].x = x;
        s_pointStack[s_pointSP].y = y;
 
        imageModel.NotifyImageChanged();
    }

Member Data Documentation

m_bClosed

BOOL ShapeTool::m_bClosed = FALSE

Definition at line 771 of file mouse.cpp.

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

m_bLeftButton

BOOL ShapeTool::m_bLeftButton = FALSE

Definition at line 770 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