JunkBox_Win_Lib: MFCLib/DxVScrollView.cpp Source File

00001 //
00002 // CDxVScrollView.cpp : インプリメンテーション ファイル
00003 //
00004 
00005 #include  "MFCBase.h"
00006 #include  "DxVScrollView.h"
00007 
00008 
00009 #ifdef _DEBUG
00010 #define new DEBUG_NEW
00011 #undef THIS_FILE
00012 static char THIS_FILE[] = __FILE__;
00013 #endif
00014 
00015 
00016 using namespace jbxl;
00017 using namespace jbxwl;
00018 
00019 
00021 // CDxVScrollView
00022 
00023 IMPLEMENT_DYNCREATE(CDxVScrollView, CExView)
00024 
00025 
00026 CDxVScrollView::CDxVScrollView()
00027 {   
00028     cnstXSize = true;
00029     activeWin = true;
00030 
00031     // メモリ上の領域  dispRect = renderRect + vSBpos
00032     dispRect.top      = 0;  // 表示するメモリの先頭（Y座標）
00033     dispRect.bottom   = 0;  // 表示するメモリの最後（Y座標）
00034     dispRect.right    = 0;  //
00035     dispRect.left     = 0;  //
00036 
00037     // サーフェイスの有効領域 または 表示領域の大きさ
00038     renderRect.top    = 0;  //
00039     renderRect.bottom = 0;  //
00040     renderRect.right  = 0;  //
00041     renderRect.left   = 0;  //
00042 
00043     // バックバッファの描画領域
00044     bufferRect.top    = 0;  //
00045     bufferRect.bottom = 0;  //  
00046     bufferRect.right  = 0;  //
00047     bufferRect.left   = 0;  //
00048 
00049     maxClientYSize    = 0;
00050     vSBntch           = 10;
00051 }
00052 
00053 
00054 
00055 CDxVScrollView::~CDxVScrollView()
00056 {
00057 }
00058 
00059 
00060 
00061 BEGIN_MESSAGE_MAP(CDxVScrollView, CDxBaseView)
00062     //{{AFX_MSG_MAP(CDxVScrollView)
00063     ON_WM_SIZE()
00064     ON_WM_LBUTTONDBLCLK()
00065     //}}AFX_MSG_MAP
00066 END_MESSAGE_MAP()
00067 
00068 
00069 
00071 // CDxVScrollView 描画
00072 /*
00073 void  CDxVScrollView::OnDraw(CDC* pDC)
00074 {
00075     ExecWindowReSize();
00076     ExecRender();
00077 }
00078 */
00079 
00080 
00081 
00083 // CDxVScrollView 診断
00084 
00085 #ifdef _DEBUG
00086 void  CDxVScrollView::AssertValid() const
00087 {
00088     CDxBaseView::AssertValid();
00089 }
00090 
00091 
00092 //
00093 void  CDxVScrollView::Dump(CDumpContext& dc) const
00094 {
00095     CDxBaseView::Dump(dc);
00096 }
00097 #endif //_DEBUG
00098 
00099 
00100 
00101 
00103 // CDxVScrollView メッセージ ハンドラ
00104 
00105 void  CDxVScrollView::OnInitialUpdate() 
00106 {
00107     cmnHead = pDoc->cmnHead;
00108     if (isNull(cmnHead.grptr)) return;
00109 
00110     maxClientYSize = Min(cmnHead.ysize, this->maxYSize);
00111     BOOL rslt = InitDevice(cmnHead.xsize, maxClientYSize);
00112     if (!rslt) {
00113         // 失敗した場合は，領域が大きすぎる可能性がある
00114         CString mesg;
00115         mesg.LoadString(IDS_STR_FAIL_GET_DX9DEV);
00116         MessageBox(_T("CDxVScrollView::OnInitialUpdate():\n\n") + mesg);
00117         pFrame->doneErrorMessage = TRUE;
00118         return;
00119     }
00120 
00121     dispRect.right    = cmnHead.xsize - 1;  // dispRect.left = 0;
00122     renderRect.right  = cmnHead.xsize - 1;
00123     dispRect.bottom   = Min(cmnHead.ysize-1, clientRect.bottom);
00124     renderRect.bottom = dispRect.bottom;
00125 
00126     vSBpos = 0;
00127     vSBmax = cmnHead.ysize - cmnHead.zsize; //(clientRect.bottom - clientRect.top + 1);
00128     if (vSBmax<0) vSBmax = 0;
00129     SetScrollRange(SB_VERT, 0, vSBmax);
00130 
00131     // グラフィックデータ用バックバッファ
00132     bufferSize = Dx9GetBackBuffer(lpD3DDevice, &lpBackBuffer);
00133     if (bufferSize.x<0) {
00134         CString mesg;
00135         mesg.LoadString(IDS_STR_FAIL_CRT_BAKBUF);
00136         MessageBox(_T("CDxVScrollView::OnInitialUpdate():\n\n") + mesg);
00137         pFrame->doneErrorMessage = TRUE;
00138         return;
00139     }
00140 
00141     origXSize  = cmnHead.xsize;
00142     origYSize  = cmnHead.zsize;
00143     sizeXYRate = (float)cmnHead.zsize/(float)cmnHead.xsize;
00144 
00145     //DEBUG_INFO("CDxVScrollView::OnInitialUpdate():\n");
00146     SetWindowSize(cmnHead.xsize, cmnHead.zsize);
00147     hasViewData = TRUE;
00148 
00149     Title = pDoc->preTitle + pDoc->Title + pDoc->pstTitle;
00150     this->SetTitle(Title);
00151 
00152     return;
00153 }
00154 
00155 
00156 //
00157 void  CDxVScrollView::ExecRender()
00158 {
00159     HRESULT  hr;
00160 
00161     // 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
00162     if (clientRect.bottom==0) bufferRect.bottom = 0;
00163     else  bufferRect.bottom = (int)(renderRect.bottom*bufferSize.y/(float)clientRect.bottom);
00164     bufferRect.right = bufferSize.x;
00165 
00166     hr = lpD3DDevice->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(255,255,255), 1.0f, 0);
00167     if (FAILED(hr)) {
00168         CString mesg;
00169         mesg.LoadString(IDS_STR_FAIL_CLR_WND);
00170         MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
00171         return;
00172     }
00173 
00174     hr = lpD3DDevice->StretchRect(lpSurface, &renderRect, lpBackBuffer, &bufferRect, D3DTEXF_NONE);
00175     if (FAILED(hr)) {
00176         CString mesg;
00177         mesg.LoadString(IDS_STR_FAIL_TRNS_BAKBUF);
00178         MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
00179         return;
00180     }
00181 
00182     hr = lpD3DDevice->Present(NULL, NULL, NULL, NULL);
00183     if (FAILED(hr)) {
00184         //DEBUG_INFO("CDxVScrollView::ExecRender(): Resetting Device ...\n"); 
00185         hr = ResetDx9Device(lpD3DDevice, &d3dParam, this);
00186         if (FAILED(hr)) {
00187             CString mesg;
00188             mesg.LoadString(IDS_STR_FAIL_RESTR_DX9DEV);
00189             MessageBox(_T("CDxVScrollView::ExecRender():\n\n") + mesg);
00190             pFrame->SendMessage(WM_CLOSE);
00191             //GetParentFrame()->DestroyWindow();
00192         }
00193         else  ExecRender();
00194     }
00195 }
00196 
00197 
00198 //
00199 void  CDxVScrollView::OnSize(UINT nType, int cx, int cy) 
00200 {
00201     CDxBaseView::OnSize(nType, cx, cy);
00202     
00203     if (pFrame!=NULL) {
00204         GetClientRect(&clientRect);
00205 
00206         vSBmax = cmnHead.ysize - Min(cmnHead.ysize-1, clientRect.bottom) - 1;
00207         if (vSBmax<0)      vSBmax = 0;
00208         if (vSBpos>vSBmax) vSBpos = vSBmax;
00209         SetScrollRange(SB_VERT, 0, vSBmax);
00210 
00211         if (lpSurface!=NULL) DXRELEASE(lpSurface);
00212 
00213         HRESULT hr;
00214         hr = lpD3DDevice->CreateOffscreenPlainSurface(cmnHead.xsize, clientRect.bottom+1, D3DFMT_R5G6B5, D3DPOOL_DEFAULT, &lpSurface, NULL);
00215         if (FAILED(hr)) return;
00216 
00217         hr = SetNewSurface(vSBpos); 
00218     }
00219 }
00220 
00221 
00222 //
00223 void  CDxVScrollView::InitObject()
00224 {
00225     bufferSize = Dx9GetBackBuffer(lpD3DDevice, &lpBackBuffer);
00226     if (bufferSize.x<0) {
00227         CString mesg;
00228         mesg.LoadString(IDS_STR_FAIL_REGET_BAKBUF);
00229         MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
00230         return;
00231     }
00232 
00233     GetClientRect(&clientRect);
00234     HRESULT hr = lpD3DDevice->CreateOffscreenPlainSurface(cmnHead.xsize, clientRect.bottom+1, D3DFMT_R5G6B5, D3DPOOL_DEFAULT, &lpSurface, NULL);
00235     if (FAILED(hr)) { 
00236         CString mesg;
00237         mesg.LoadString(IDS_STR_FAIL_REGET_SURFACE);
00238         MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
00239         return;
00240     }
00241 
00242     hasViewData = SetNewSurface(vSBpos);
00243     if (!hasViewData) {
00244         CString mesg;
00245         mesg.LoadString(IDS_STR_FAIL_RETRNS_SURFACE);
00246         MessageBox(_T("CDxVScrollView::InitObject():\n\n") + mesg);
00247         return;
00248     }
00249     return;
00250 }
00251 
00252 
00253 
00254 BOOL  CDxVScrollView::SetNewSurface(int ovsbpos)
00255 {
00256     renderRect.bottom = Min(cmnHead.ysize-1, clientRect.bottom);
00257     dispRect.bottom   = renderRect.bottom + vSBpos;
00258     dispRect.top      = vSBpos;
00259     uByte* ptr = (uByte*)&(CmnHeadBytePoint(cmnHead, 0, vSBpos));
00260     HRESULT hr = D3DXLoadSurfaceFromMemory(lpSurface, NULL, NULL, ptr, D3DFMT_L8,  cmnHead.xsize, NULL, &renderRect, D3DX_FILTER_NONE, 0);
00261     if (FAILED(hr)) return FALSE;
00262 
00263     ScrollWindow(0, ovsbpos-vSBpos);
00264     return TRUE;
00265 }
00266 
00267 
00268 //
00269 void  CDxVScrollView::OnLButtonDblClk(UINT nFlags, CPoint point) 
00270 {   
00271     pFrame->onLButtonDBLClick();
00272 }