CDxVScrollView Class Reference

#include <DxVScrollView.h>

Inheritance diagram for CDxVScrollView:

Collaboration diagram for CDxVScrollView:

Public Member Functions
virtual void	InitObject (void)
virtual void	ExecRender ()
virtual BOOL	SetNewSurface (int ovsbpos)
virtual void	OnInitialUpdate ()
Public Member Functions inherited from CDxBaseView
	CDxBaseView ()
virtual	~CDxBaseView ()
virtual void	SetState (void)
virtual void	ClearObject (void)
virtual void	SetParameter (D3DPRESENT_PARAMETERS *d3dParam, int xsize, int ysize)
POINT	GetWindowDisplaySize (POINT pt)
BOOL	InitDevice (int xsize=0, int ysize=0, CWnd *cwnd=NULL)
virtual int	GetMouseButton ()
Public Member Functions inherited from CExView
POINT	GetMousePos ()
POINT	SetWindowSize (int xs, int ys, BOOL first=TRUE)
POINT	GetWindowSize (POINT pt)
POINT	GetClientSize (POINT pt)
POINT	GetWindowReSize (POINT pt)
POINT	ExecWindowReSize (int xs, int ys)
void	SetTitle (LPCTSTR title)
virtual void	TimerStart (int tm=40)
virtual void	TimerStop ()
virtual void	OnDraw (CDC *pDC)
virtual	~CExView ()
afx_msg BOOL	OnEraseBkgnd (CDC *pDC)
afx_msg void	OnTimer (UINT_PTR nIDEvent)

Public Attributes
RECT	dispRect
RECT	renderRect
RECT	bufferRect
int	maxClientYSize
Public Attributes inherited from CDxBaseView
LPDIRECT3D9	lpD3D
LPDIRECT3DDEVICE9	lpD3DDevice
LPDIRECT3DSURFACE9	lpBackBuffer
LPDIRECT3DSURFACE9	lpSurface
LPDIRECT3DTEXTURE9	lpTexture
D3DPRESENT_PARAMETERS	d3dParam
LPDIRECTINPUT8	lpDInput
LPDIRECTINPUTDEVICE8	lpDMouse
LPDIRECTINPUTDEVICE8	lpDKeyBoard
POINT	bufferSize
Public Attributes inherited from CExView
ExCmnHead	viewData
ExCmnHead	cmnHead
ExMSGraph< sWord >	msGraph
CExDocument *	pDoc
CExFrame *	pFrame
CAppCallBack *	pApp
void *	anyData
BOOL	hasViewData
CString	Title
RECT	clientRect
double	sizeXYRate
double	clientRate
double	sizeFac
int	xsize
int	ysize
int	zsize
int	origXSize
int	origYSize
int	initXSize
int	initYSize
int	prevXSize
int	prevYSize
bool	cnstSize
bool	cnstXSize
bool	cnstYSize
bool	cnstXYRate
int	maxXSize
int	maxYSize
int	vSBpos
int	prevSBpos
int	vSBmax
int	vSBntch
bool	vSBctrl
int	viewMode
int	colorMode
int	cMax
int	cMin
int	vMax
int	vMin
bool	doReSize

Protected Member Functions
	CDxVScrollView ()
virtual	~CDxVScrollView ()
virtual void	AssertValid () const
virtual void	Dump (CDumpContext &dc) const
afx_msg void	OnSize (UINT nType, int cx, int cy)
afx_msg void	OnLButtonDblClk (UINT nFlags, CPoint point)
Protected Member Functions inherited from CDxBaseView
virtual void	OnActivateView (BOOL bActivate, CView *pActivateView, CView *pDeactiveView)
Protected Member Functions inherited from CExView
	CExView ()
afx_msg void	OnSize (UINT nType, int cx, int cy)
afx_msg void	OnVScroll (UINT nSBCode, UINT nPos, CScrollBar *pScrollBar)
afx_msg BOOL	OnMouseWheel (UINT nFlags, short zDelta, CPoint pt)

Additional Inherited Members
Protected Attributes inherited from CExView
int	timerID
bool	ctrlMouse
bool	activeWin

Detailed Description

Definition at line 30 of file DxVScrollView.h.

Constructor & Destructor Documentation

CDxVScrollView()

CDxVScrollView ( )

protected

Definition at line 25 of file DxVScrollView.cpp.

{   
    cnstXSize = true;
    activeWin = true;
 
    // メモリ上の領域  dispRect = renderRect + vSBpos
    dispRect.top      = 0;  // 表示するメモリの先頭（Y座標）
    dispRect.bottom   = 0;  // 表示するメモリの最後（Y座標）
    dispRect.right    = 0;  //
    dispRect.left     = 0;  //
 
    // サーフェイスの有効領域 または 表示領域の大きさ
    renderRect.top    = 0;  //
    renderRect.bottom = 0;  //
    renderRect.right  = 0;  //
    renderRect.left   = 0;  //
 
    // バックバッファの描画領域
    bufferRect.top    = 0;  //
    bufferRect.bottom = 0;  //  
    bufferRect.right  = 0;  //
    bufferRect.left   = 0;  //
 
    maxClientYSize    = 0;
    vSBntch           = 10;
}

~CDxVScrollView()

~CDxVScrollView ( )

protectedvirtual

Definition at line 53 of file DxVScrollView.cpp.

{
}

Member Function Documentation

AssertValid()

void AssertValid ( ) const

protectedvirtual

Reimplemented from CExView.

Definition at line 82 of file DxVScrollView.cpp.

{
    CDxBaseView::AssertValid();
}

References CExView::AssertValid().

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Dump()

void Dump ( CDumpContext & dc ) const

protectedvirtual

Reimplemented from CExView.

Definition at line 89 of file DxVScrollView.cpp.

{
    CDxBaseView::Dump(dc);
}

References CExView::cMin, and CExView::Dump().

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ExecRender()

void ExecRender ( void )

virtual

Reimplemented from CDxBaseView.

Definition at line 152 of file DxVScrollView.cpp.

{
    HRESULT  hr;
 
    // クライアント領域がメモリ領域より大きい場合の転送領域の計算
    if (clientRect.bottom==0) bufferRect.bottom = 0;
    else  bufferRect.bottom = (int)(renderRect.bottom*bufferSize.y/(float)clientRect.bottom);
    bufferRect.right = bufferSize.x;
 
    hr = lpD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(255,255,255), 1.0f, 0);
    if (FAILED(hr)) {
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_CLR_WND);
        MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
        return;
    }
 
    hr = lpD3DDevice->StretchRect(lpSurface, &renderRect, lpBackBuffer, &bufferRect, D3DTEXF_NONE);
    if (FAILED(hr)) {
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_TRNS_BAKBUF);
        MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
        return;
    }
 
    hr = lpD3DDevice->Present(NULL, NULL, NULL, NULL);
    if (FAILED(hr)) {
        //DEBUG_INFO("CDxVScrollView::ExecRender(): Resetting Device ...\n"); 
        hr = ResetDx9Device(lpD3DDevice, &d3dParam, this);
        if (FAILED(hr)) {
            CString mesg;
            mesg.LoadString(IDS_STR_FAIL_RESTR_DX9DEV);
            MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
            pFrame->SendMessage(WM_CLOSE);
            //GetParentFrame()->DestroyWindow();
        }
        else  ExecRender();
    }
}

References CDxVScrollView::bufferRect, CDxBaseView::bufferSize, CExView::clientRect, CExView::cMin, CDxBaseView::d3dParam, CDxVScrollView::ExecRender(), IDS_STR_FAIL_CLR_WND, IDS_STR_FAIL_RESTR_DX9DEV, IDS_STR_FAIL_TRNS_BAKBUF, CDxBaseView::lpBackBuffer, CDxBaseView::lpD3DDevice, CDxBaseView::lpSurface, CExView::pFrame, CDxVScrollView::renderRect, and jbxwl::ResetDx9Device().

Referenced by CDxVScrollView::ExecRender().

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InitObject()

void InitObject ( void )

virtual

Reimplemented from CDxBaseView.

Definition at line 218 of file DxVScrollView.cpp.

{
    bufferSize = Dx9GetBackBuffer(lpD3DDevice, &lpBackBuffer);
    if (bufferSize.x<0) {
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_REGET_BAKBUF);
        MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
        return;
    }
 
    GetClientRect(&clientRect);
    HRESULT hr = lpD3DDevice->CreateOffscreenPlainSurface(cmnHead.xsize, clientRect.bottom+1, D3DFMT_R5G6B5, D3DPOOL_DEFAULT, &lpSurface, NULL);
    if (FAILED(hr)) { 
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_REGET_SURFACE);
        MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
        return;
    }
 
    hasViewData = SetNewSurface(vSBpos);
    if (!hasViewData) {
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_RETRNS_SURFACE);
        MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
        return;
    }
    return;
}

References CDxBaseView::bufferSize, CExView::clientRect, CExView::cMin, CExView::cmnHead, jbxwl::Dx9GetBackBuffer(), CExView::hasViewData, IDS_STR_FAIL_REGET_BAKBUF, IDS_STR_FAIL_REGET_SURFACE, IDS_STR_FAIL_RETRNS_SURFACE, CDxBaseView::lpBackBuffer, CDxBaseView::lpD3DDevice, CDxBaseView::lpSurface, CDxVScrollView::SetNewSurface(), and CExView::vSBpos.

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OnInitialUpdate()

void OnInitialUpdate ( void )

virtual

Reimplemented from CDxBaseView.

Definition at line 100 of file DxVScrollView.cpp.

{
    cmnHead = pDoc->cmnHead;
    if (isNull(cmnHead.grptr)) return;
 
    maxClientYSize = Min(cmnHead.ysize, this->maxYSize);
    BOOL rslt = InitDevice(cmnHead.xsize, maxClientYSize);
    if (!rslt) {
        // 失敗した場合は，領域が大きすぎる可能性がある
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_GET_DX9DEV);
        MessageBox(_T("CDxVScrollView::OnInitialUpdate():\n\n") + mesg);
        pFrame->doneErrorMessage = TRUE;
        return;
    }
 
    dispRect.right    = cmnHead.xsize - 1;  // dispRect.left = 0;
    renderRect.right  = cmnHead.xsize - 1;
    dispRect.bottom   = Min(cmnHead.ysize-1, clientRect.bottom);
    renderRect.bottom = dispRect.bottom;
 
    vSBpos = 0;
    vSBmax = cmnHead.ysize - cmnHead.zsize; //(clientRect.bottom - clientRect.top + 1);
    if (vSBmax<0) vSBmax = 0;
    SetScrollRange(SB_VERT, 0, vSBmax);
 
    // グラフィックデータ用バックバッファ
    bufferSize = Dx9GetBackBuffer(lpD3DDevice, &lpBackBuffer);
    if (bufferSize.x<0) {
        CString mesg;
        mesg.LoadString(IDS_STR_FAIL_CRT_BAKBUF);
        MessageBox(_T("CDxVScrollView::OnInitialUpdate():\n\n") + mesg);
        pFrame->doneErrorMessage = TRUE;
        return;
    }
 
    origXSize  = cmnHead.xsize;
    origYSize  = cmnHead.zsize;
    sizeXYRate = (float)cmnHead.zsize/(float)cmnHead.xsize;
 
    //DEBUG_INFO("CDxVScrollView::OnInitialUpdate():\n");
    SetWindowSize(cmnHead.xsize, cmnHead.zsize);
    hasViewData = TRUE;
 
    Title = pDoc->preTitle + pDoc->Title + pDoc->pstTitle;
    this->SetTitle(Title);
 
    return;
}

References CDxBaseView::bufferSize, CExView::clientRect, CExView::cMin, CExDocument::cmnHead, CExView::cmnHead, CDxVScrollView::dispRect, CExFrame::doneErrorMessage, jbxwl::Dx9GetBackBuffer(), CExView::hasViewData, IDS_STR_FAIL_CRT_BAKBUF, IDS_STR_FAIL_GET_DX9DEV, CDxBaseView::InitDevice(), CDxBaseView::lpBackBuffer, CDxBaseView::lpD3DDevice, CDxVScrollView::maxClientYSize, CExView::origXSize, CExView::origYSize, CExView::pDoc, CExView::pFrame, CExDocument::preTitle, CExDocument::pstTitle, CDxVScrollView::renderRect, CExView::SetTitle(), CExView::SetWindowSize(), CExView::sizeXYRate, CExDocument::Title, CExView::Title, CExView::vSBmax, and CExView::vSBpos.

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OnLButtonDblClk()

void OnLButtonDblClk ( UINT nFlags, CPoint point )

protected

Definition at line 263 of file DxVScrollView.cpp.

{   
    pFrame->onLButtonDBLClick();
}

References CExFrame::onLButtonDBLClick(), and CExView::pFrame.

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OnSize()

void OnSize ( UINT nType, int cx, int cy )

protected

Definition at line 194 of file DxVScrollView.cpp.

{
    CDxBaseView::OnSize(nType, cx, cy);
    
    if (pFrame!=NULL) {
        GetClientRect(&clientRect);
 
        vSBmax = cmnHead.ysize - Min(cmnHead.ysize-1, clientRect.bottom) - 1;
        if (vSBmax<0)      vSBmax = 0;
        if (vSBpos>vSBmax) vSBpos = vSBmax;
        SetScrollRange(SB_VERT, 0, vSBmax);
 
        if (lpSurface!=NULL) DXRELEASE(lpSurface);
 
        HRESULT hr;
        hr = lpD3DDevice->CreateOffscreenPlainSurface(cmnHead.xsize, clientRect.bottom+1, D3DFMT_R5G6B5, D3DPOOL_DEFAULT, &lpSurface, NULL);
        if (FAILED(hr)) return;
 
        hr = SetNewSurface(vSBpos); 
    }
}

References CExView::clientRect, CExView::cMin, CExView::cmnHead, DXRELEASE, CDxBaseView::lpD3DDevice, CDxBaseView::lpSurface, CExView::OnSize(), CExView::pFrame, CDxVScrollView::SetNewSurface(), CExView::vSBmax, and CExView::vSBpos.

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SetNewSurface()

BOOL SetNewSurface ( int ovsbpos )

virtual

Reimplemented from CExView.

Definition at line 248 of file DxVScrollView.cpp.

{
    renderRect.bottom = Min(cmnHead.ysize-1, clientRect.bottom);
    dispRect.bottom   = renderRect.bottom + vSBpos;
    dispRect.top      = vSBpos;
    uByte* ptr = (uByte*)&(CmnHeadBytePoint(cmnHead, 0, vSBpos));
    HRESULT hr = D3DXLoadSurfaceFromMemory(lpSurface, NULL, NULL, ptr, D3DFMT_L8,  cmnHead.xsize, NULL, &renderRect, D3DX_FILTER_NONE, 0);
    if (FAILED(hr)) return FALSE;
 
    ScrollWindow(0, ovsbpos-vSBpos);
    return TRUE;
}

References CExView::clientRect, CExView::cMin, CExView::cmnHead, CDxVScrollView::dispRect, CDxBaseView::lpSurface, CDxVScrollView::renderRect, and CExView::vSBpos.

Referenced by CDxVScrollView::InitObject(), and CDxVScrollView::OnSize().

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Member Data Documentation

bufferRect

RECT bufferRect

Definition at line 40 of file DxVScrollView.h.

Referenced by CDxVScrollView::ExecRender().

dispRect

RECT dispRect

Definition at line 38 of file DxVScrollView.h.

Referenced by CDxVScrollView::OnInitialUpdate(), and CDxVScrollView::SetNewSurface().

maxClientYSize

int maxClientYSize

Definition at line 41 of file DxVScrollView.h.

Referenced by CDxVScrollView::OnInitialUpdate().

renderRect

RECT renderRect

Definition at line 39 of file DxVScrollView.h.

Referenced by CDxVScrollView::ExecRender(), CDxVScrollView::OnInitialUpdate(), and CDxVScrollView::SetNewSurface().

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The documentation for this class was generated from the following files:

• MFCLib/DxVScrollView.h
• MFCLib/DxVScrollView.cpp