base/applications/mspaint/main.cpp

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/mspaint/main.cpp
   5  * PURPOSE:     Initializing everything
   6  * PROGRAMMERS: Benedikt Freisen
   7  */
   8
   9 /* INCLUDES *********************************************************/
  10
  11 #include "precomp.h"
  12
  13 /* FUNCTIONS ********************************************************/
  14
  15 int widthSetInDlg;
  16 int heightSetInDlg;
  17
  18 STRETCHSKEW stretchSkew;
  19
  20 POINT start;
  21 POINT last;
  22
  23 ToolsModel toolsModel;
  24
  25 SelectionModel selectionModel;
  26
  27 LOGFONT lfTextFont;
  28 HFONT hfontTextFont;
  29 HWND hwndEditCtl;
  30 LPTSTR textToolText = NULL;
  31 int textToolTextMaxLen = 0;
  32
  33 PaletteModel paletteModel;
  34
  35 RegistrySettings registrySettings;
  36
  37 ImageModel imageModel;
  38 BOOL askBeforeEnlarging = FALSE;  // TODO: initialize from registry
  39
  40 HWND hStatusBar;
  41 CHOOSECOLOR choosecolor;
  42 OPENFILENAME ofn;
  43 OPENFILENAME sfn;
  44 HICON hNontranspIcon;
  45 HICON hTranspIcon;
  46
  47 HCURSOR hCurFill;
  48 HCURSOR hCurColor;
  49 HCURSOR hCurZoom;
  50 HCURSOR hCurPen;
  51 HCURSOR hCurAirbrush;
  52
  53 HWND hToolBtn[16];
  54
  55 HINSTANCE hProgInstance;
  56
  57 TCHAR filename[256];
  58 TCHAR filepathname[1000];
  59 BOOL isAFile = FALSE;
  60 int fileSize;
  61 int fileHPPM = 2834;
  62 int fileVPPM = 2834;
  63 SYSTEMTIME fileTime;
  64
  65 BOOL showGrid = FALSE;
  66 BOOL showMiniature = FALSE;
  67
  68 CMainWindow mainWindow;
  69 CFullscreenWindow fullscreenWindow;
  70 CMiniatureWindow miniature;
  71 CToolBox toolBoxContainer;
  72 CToolSettingsWindow toolSettingsWindow;
  73 CPaletteWindow paletteWindow;
  74 CScrollboxWindow scrollboxWindow;
  75 CScrollboxWindow scrlClientWindow;
  76 CSelectionWindow selectionWindow;
  77 CImgAreaWindow imageArea;
  78 CSizeboxWindow sizeboxLeftTop;
  79 CSizeboxWindow sizeboxCenterTop;
  80 CSizeboxWindow sizeboxRightTop;
  81 CSizeboxWindow sizeboxLeftCenter;
  82 CSizeboxWindow sizeboxRightCenter;
  83 CSizeboxWindow sizeboxLeftBottom;
  84 CSizeboxWindow sizeboxCenterBottom;
  85 CSizeboxWindow sizeboxRightBottom;
  86 CTextEditWindow textEditWindow;
  87
  88 /* entry point */
  89
  90 int WINAPI
  91 _tWinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPTSTR lpszArgument, int nFunsterStil)
  92 {
  93     HWND hwnd;               /* This is the handle for our window */
  94     MSG messages;            /* Here messages to the application are saved */
  95
  96     TCHAR progtitle[1000];
  97     TCHAR resstr[100];
  98     HMENU menu;
  99     HANDLE haccel;
 100
 101     TCHAR *c;
 102     TCHAR sfnFilename[1000];
 103     TCHAR sfnFiletitle[256];
 104     TCHAR sfnFilter[1000];
 105     TCHAR ofnFilename[1000];
 106     TCHAR ofnFiletitle[256];
 107     TCHAR ofnFilter[1000];
 108     TCHAR miniaturetitle[100];
 109     static int custColors[16] = { 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff,
 110         0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff
 111     };
 112
 113     /* init font for text tool */
 114     lfTextFont.lfHeight = 0;
 115     lfTextFont.lfWidth = 0;
 116     lfTextFont.lfEscapement = 0;
 117     lfTextFont.lfOrientation = 0;
 118     lfTextFont.lfWeight = FW_NORMAL;
 119     lfTextFont.lfItalic = FALSE;
 120     lfTextFont.lfUnderline = FALSE;
 121     lfTextFont.lfStrikeOut = FALSE;
 122     lfTextFont.lfCharSet = DEFAULT_CHARSET;
 123     lfTextFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
 124     lfTextFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
 125     lfTextFont.lfQuality = DEFAULT_QUALITY;
 126     lfTextFont.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
 127     lstrcpy(lfTextFont.lfFaceName, _T(""));
 128     hfontTextFont = CreateFontIndirect(&lfTextFont);
 129
 130     hProgInstance = hThisInstance;
 131
 132     /* initialize common controls library */
 133     InitCommonControls();
 134
 135     LoadString(hThisInstance, IDS_DEFAULTFILENAME, filename, SIZEOF(filename));
 136     LoadString(hThisInstance, IDS_WINDOWTITLE, resstr, SIZEOF(resstr));
 137     _stprintf(progtitle, resstr, filename);
 138     LoadString(hThisInstance, IDS_MINIATURETITLE, miniaturetitle, SIZEOF(miniaturetitle));
 139
 140     /* load settings from registry */
 141     registrySettings.Load();
 142     showMiniature = registrySettings.ShowThumbnail;
 143     imageModel.Crop(registrySettings.BMPWidth, registrySettings.BMPHeight);
 144
 145     /* create main window */
 146     RECT mainWindowPos = {0, 0, 544, 375};      // FIXME: use equivalent of CW_USEDEFAULT for position
 147     hwnd = mainWindow.Create(HWND_DESKTOP, mainWindowPos, progtitle, WS_OVERLAPPEDWINDOW);
 148
 149     RECT fullscreenWindowPos = {0, 0, 100, 100};
 150     fullscreenWindow.Create(HWND_DESKTOP, fullscreenWindowPos, NULL, WS_POPUPWINDOW | WS_MAXIMIZE);
 151
 152     RECT miniaturePos = {(LONG) registrySettings.ThumbXPos, (LONG) registrySettings.ThumbYPos,
 153                          (LONG) registrySettings.ThumbXPos + (LONG) registrySettings.ThumbWidth,
 154                          (LONG) registrySettings.ThumbYPos + (LONG) registrySettings.ThumbHeight};
 155     miniature.Create(hwnd, miniaturePos, miniaturetitle,
 156                      WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME, WS_EX_PALETTEWINDOW);
 157     miniature.ShowWindow(showMiniature ? SW_SHOW : SW_HIDE);
 158
 159     /* loading and setting the window menu from resource */
 160     menu = LoadMenu(hThisInstance, MAKEINTRESOURCE(ID_MENU));
 161     SetMenu(hwnd, menu);
 162     haccel = LoadAccelerators(hThisInstance, MAKEINTRESOURCE(800));
 163
 164     /* preloading the draw transparent/nontransparent icons for later use */
 165     hNontranspIcon =
 166         (HICON) LoadImage(hThisInstance, MAKEINTRESOURCE(IDI_NONTRANSPARENT), IMAGE_ICON, 40, 30, LR_DEFAULTCOLOR);
 167     hTranspIcon =
 168         (HICON) LoadImage(hThisInstance, MAKEINTRESOURCE(IDI_TRANSPARENT), IMAGE_ICON, 40, 30, LR_DEFAULTCOLOR);
 169
 170     hCurFill     = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_FILL));
 171     hCurColor    = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_COLOR));
 172     hCurZoom     = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_ZOOM));
 173     hCurPen      = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_PEN));
 174     hCurAirbrush = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_AIRBRUSH));
 175
 176     CreateWindowEx(0, _T("STATIC"), NULL, WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ, 0, 0, 5000, 2, hwnd, NULL,
 177                    hThisInstance, NULL);
 178
 179     RECT toolBoxContainerPos = {2, 2, 2 + 52, 2 + 350};
 180     toolBoxContainer.Create(hwnd, toolBoxContainerPos, NULL, WS_CHILD | WS_VISIBLE);
 181     /* creating the tool settings child window */
 182     RECT toolSettingsWindowPos = {5, 208, 5 + 42, 208 + 140};
 183     toolSettingsWindow.Create(toolBoxContainer.m_hWnd, toolSettingsWindowPos, NULL, WS_CHILD | WS_VISIBLE);
 184
 185     /* creating the palette child window */
 186     RECT paletteWindowPos = {56, 9, 56 + 255, 9 + 32};
 187     paletteWindow.Create(hwnd, paletteWindowPos, NULL, WS_CHILD | WS_VISIBLE);
 188
 189     /* creating the scroll box */
 190     RECT scrollboxWindowPos = {56, 49, 56 + 472, 49 + 248};
 191     scrollboxWindow.Create(hwnd, scrollboxWindowPos, NULL,
 192                            WS_CHILD | WS_GROUP | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE, WS_EX_CLIENTEDGE);
 193
 194     /* creating the status bar */
 195     hStatusBar =
 196         CreateWindowEx(0, STATUSCLASSNAME, NULL, SBARS_SIZEGRIP | WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, hwnd,
 197                        NULL, hThisInstance, NULL);
 198     SendMessage(hStatusBar, SB_SETMINHEIGHT, 21, 0);
 199
 200     RECT scrlClientWindowPos = {0, 0, 0 + 500, 0 + 500};
 201     scrlClientWindow.Create(scrollboxWindow.m_hWnd, scrlClientWindowPos, NULL, WS_CHILD | WS_VISIBLE);
 202
 203     /* create selection window (initially hidden) */
 204     RECT selectionWindowPos = {350, 0, 350 + 100, 0 + 100};
 205     selectionWindow.Create(scrlClientWindow.m_hWnd, selectionWindowPos, NULL, WS_CHILD | BS_OWNERDRAW);
 206
 207     /* creating the window inside the scroll box, on which the image in hDrawingDC's bitmap is drawn */
 208     RECT imageAreaPos = {3, 3, 3 + imageModel.GetWidth(), 3 + imageModel.GetHeight()};
 209     imageArea.Create(scrlClientWindow.m_hWnd, imageAreaPos, NULL, WS_CHILD | WS_VISIBLE);
 210
 211     if (lpszArgument[0] != 0)
 212     {
 213         HBITMAP bmNew = NULL;
 214         LoadDIBFromFile(&bmNew, lpszArgument, &fileTime, &fileSize, &fileHPPM, &fileVPPM);
 215         if (bmNew != NULL)
 216         {
 217             TCHAR tempstr[1000];
 218             TCHAR resstr[100];
 219             TCHAR *temp;
 220             imageModel.Insert(bmNew);
 221             GetFullPathName(lpszArgument, SIZEOF(filepathname), filepathname, &temp);
 222             _tcscpy(filename, temp);
 223             LoadString(hProgInstance, IDS_WINDOWTITLE, resstr, SIZEOF(resstr));
 224             _stprintf(tempstr, resstr, filename);
 225             mainWindow.SetWindowText(tempstr);
 226             imageModel.ClearHistory();
 227             isAFile = TRUE;
 228         }
 229         else
 230         {
 231             exit(0);
 232         }
 233     }
 234
 235     /* initializing the CHOOSECOLOR structure for use with ChooseColor */
 236     choosecolor.lStructSize    = sizeof(CHOOSECOLOR);
 237     choosecolor.hwndOwner      = hwnd;
 238     choosecolor.hInstance      = NULL;
 239     choosecolor.rgbResult      = 0x00ffffff;
 240     choosecolor.lpCustColors   = (COLORREF*) &custColors;
 241     choosecolor.Flags          = 0;
 242     choosecolor.lCustData      = 0;
 243     choosecolor.lpfnHook       = NULL;
 244     choosecolor.lpTemplateName = NULL;
 245
 246     /* initializing the OPENFILENAME structure for use with GetOpenFileName and GetSaveFileName */
 247     CopyMemory(ofnFilename, filename, sizeof(filename));
 248     LoadString(hThisInstance, IDS_OPENFILTER, ofnFilter, SIZEOF(ofnFilter));
 249     for(c = ofnFilter; *c; c++)
 250         if (*c == '\1')
 251             *c = '\0';
 252     ZeroMemory(&ofn, sizeof(OPENFILENAME));
 253     ofn.lStructSize    = sizeof(OPENFILENAME);
 254     ofn.hwndOwner      = hwnd;
 255     ofn.hInstance      = hThisInstance;
 256     ofn.lpstrFilter    = ofnFilter;
 257     ofn.lpstrFile      = ofnFilename;
 258     ofn.nMaxFile       = SIZEOF(ofnFilename);
 259     ofn.lpstrFileTitle = ofnFiletitle;
 260     ofn.nMaxFileTitle  = SIZEOF(ofnFiletitle);
 261     ofn.Flags          = OFN_HIDEREADONLY;
 262
 263     CopyMemory(sfnFilename, filename, sizeof(filename));
 264     LoadString(hThisInstance, IDS_SAVEFILTER, sfnFilter, SIZEOF(sfnFilter));
 265     for(c = sfnFilter; *c; c++)
 266         if (*c == '\1')
 267             *c = '\0';
 268     ZeroMemory(&sfn, sizeof(OPENFILENAME));
 269     sfn.lStructSize    = sizeof(OPENFILENAME);
 270     sfn.hwndOwner      = hwnd;
 271     sfn.hInstance      = hThisInstance;
 272     sfn.lpstrFilter    = sfnFilter;
 273     sfn.lpstrFile      = sfnFilename;
 274     sfn.nMaxFile       = SIZEOF(sfnFilename);
 275     sfn.lpstrFileTitle = sfnFiletitle;
 276     sfn.nMaxFileTitle  = SIZEOF(sfnFiletitle);
 277     sfn.Flags          = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
 278
 279     /* creating the size boxes */
 280     RECT sizeboxPos = {0, 0, 0 + 3, 0 + 3};
 281     sizeboxLeftTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 282     sizeboxCenterTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 283     sizeboxRightTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 284     sizeboxLeftCenter.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 285     sizeboxRightCenter.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 286     sizeboxLeftBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 287     sizeboxCenterBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 288     sizeboxRightBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
 289     /* placing the size boxes around the image */
 290     imageArea.SendMessage(WM_SIZE, 0, 0);
 291
 292     /* by moving the window, the things in WM_SIZE are done */
 293     mainWindow.SetWindowPlacement(&(registrySettings.WindowPlacement));
 294
 295     /* creating the text editor window for the text tool */
 296     RECT textEditWindowPos = {300, 0, 300 + 300, 0 + 200};
 297     textEditWindow.Create(hwnd, textEditWindowPos, NULL, WS_OVERLAPPEDWINDOW);
 298
 299     /* Make the window visible on the screen */
 300     ShowWindow (hwnd, nFunsterStil);
 301
 302     /* inform the system, that the main window accepts dropped files */
 303     DragAcceptFiles(hwnd, TRUE);
 304
 305     /* Run the message loop. It will run until GetMessage() returns 0 */
 306     while (GetMessage(&messages, NULL, 0, 0))
 307     {
 308         TranslateAccelerator(hwnd, (HACCEL) haccel, &messages);
 309
 310         /* Translate virtual-key messages into character messages */
 311         TranslateMessage(&messages);
 312         /* Send message to WindowProcedure */
 313         DispatchMessage(&messages);
 314     }
 315
 316     /* write back settings to registry */
 317     registrySettings.ShowThumbnail = showMiniature;
 318     registrySettings.BMPWidth = imageModel.GetWidth();
 319     registrySettings.BMPHeight = imageModel.GetHeight();
 320     registrySettings.Store();
 321
 322     /* The program return-value is 0 - The value that PostQuitMessage() gave */
 323     return messages.wParam;
 324 }