ShapeTool Struct Reference

Inheritance diagram for ShapeTool:

Collaboration diagram for ShapeTool:

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
BOOL	m_bClosed = 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 1004 of file mouse.cpp.

Member Function Documentation

OnButtonDown()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 1020 of file mouse.cpp.

    {
        m_bLeftButton = bLeftButton;
        m_bClosed = FALSE;
 
        if ((s_cPoints > 0) && (GetAsyncKeyState(VK_SHIFT) < 0))
            roundTo8Directions(s_pPoints[s_cPoints - 1].x, s_pPoints[s_cPoints - 1].y, x, y);
 
        pushToPoints(x, y);
 
        if (s_cPoints > 1 && bDoubleClick)
        {
            OnEndDraw(FALSE);
            return;
        }
 
        if (s_cPoints == 1)
            pushToPoints(x, y); // We have to draw the first point
 
        imageModel.NotifyImageChanged();
    }

OnButtonUp()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 1056 of file mouse.cpp.

    {
        if ((s_cPoints > 1) && (GetAsyncKeyState(VK_SHIFT) < 0))
            roundTo8Directions(s_pPoints[s_cPoints - 2].x, s_pPoints[s_cPoints - 2].y, x, y);
 
        m_bClosed = FALSE;
        if (nearlyEqualPoints(x, y, s_pPoints[0].x, s_pPoints[0].y))
        {
            OnEndDraw(FALSE);
            return TRUE;
        }
 
        pushToPoints(x, y);
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnDrawOverlayOnImage()

void ShapeTool::OnDrawOverlayOnImage ( HDC  hdc )

inlinevirtual

Reimplemented from ToolBase.

Definition at line 1009 of file mouse.cpp.

    {
        if (s_cPoints <= 0)
            return;
 
        if (m_bLeftButton)
            Poly(hdc, s_pPoints, (INT)s_cPoints, m_fg, m_bg, toolsModel.GetLineWidth(), toolsModel.GetShapeStyle(), m_bClosed, FALSE);
        else
            Poly(hdc, s_pPoints, (INT)s_cPoints, m_bg, m_fg, toolsModel.GetLineWidth(), toolsModel.GetShapeStyle(), m_bClosed, FALSE);
    }

Referenced by OnEndDraw().

OnEndDraw()

void ShapeTool::OnEndDraw ( BOOL  bCancel )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 1073 of file mouse.cpp.

    {
        if (!bCancel && s_cPoints > 1)
        {
            CRect rcPartial;
            getBoundaryOfPoints(rcPartial, s_cPoints, s_pPoints);
 
            SIZE size = toolsModel.GetToolSize();
            rcPartial.InflateRect((size.cx + 1) / 2, (size.cy + 1) / 2);
 
            imageModel.PushImageForUndo(rcPartial);
 
            m_bClosed = TRUE;
            OnDrawOverlayOnImage(m_hdc);
        }
        m_bClosed = FALSE;
        ToolBase::OnEndDraw(bCancel);
    }

Referenced by OnButtonDown(), and OnButtonUp().

OnMouseMove()

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

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 1042 of file mouse.cpp.

    {
        if (s_cPoints > 1)
        {
            if (GetAsyncKeyState(VK_SHIFT) < 0)
                roundTo8Directions(s_pPoints[s_cPoints - 2].x, s_pPoints[s_cPoints - 2].y, x, y);
 
            s_pPoints[s_cPoints - 1] = { x, y };
        }
 
        imageModel.NotifyImageChanged();
        return TRUE;
    }

OnSpecialTweak()

void ShapeTool::OnSpecialTweak ( BOOL  bMinus )

inlineoverridevirtual

Reimplemented from ToolBase.

Definition at line 1092 of file mouse.cpp.

    {
        toolsModel.MakeLineThickerOrThinner(bMinus);
    }

Member Data Documentation

m_bClosed

BOOL ShapeTool::m_bClosed = FALSE

Definition at line 1007 of file mouse.cpp.

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

m_bLeftButton

BOOL ShapeTool::m_bLeftButton = FALSE

Definition at line 1006 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