reactos/base/applications/mspaint/main.cpp
2018-08-12 11:23:16 +02:00

421 lines
15 KiB
C++

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/main.cpp
* PURPOSE: Initializing everything
* PROGRAMMERS: Benedikt Freisen
*/
/* INCLUDES *********************************************************/
#include "precomp.h"
/* FUNCTIONS ********************************************************/
POINT start;
POINT last;
ToolsModel toolsModel;
SelectionModel selectionModel;
LOGFONT lfTextFont;
HFONT hfontTextFont;
HWND hwndEditCtl;
LPTSTR textToolText = NULL;
int textToolTextMaxLen = 0;
PaletteModel paletteModel;
RegistrySettings registrySettings;
ImageModel imageModel;
BOOL askBeforeEnlarging = FALSE; // TODO: initialize from registry
HWND hStatusBar;
CHOOSECOLOR choosecolor;
OPENFILENAME ofn;
OPENFILENAME sfn;
HICON hNontranspIcon;
HICON hTranspIcon;
HCURSOR hCurFill;
HCURSOR hCurColor;
HCURSOR hCurZoom;
HCURSOR hCurPen;
HCURSOR hCurAirbrush;
HWND hToolBtn[16];
HINSTANCE hProgInstance;
TCHAR filepathname[1000];
BOOL isAFile = FALSE;
int fileSize;
int fileHPPM = 2834;
int fileVPPM = 2834;
SYSTEMTIME fileTime;
BOOL showGrid = FALSE;
BOOL showMiniature = FALSE;
CMainWindow mainWindow;
CFullscreenWindow fullscreenWindow;
CMiniatureWindow miniature;
CToolBox toolBoxContainer;
CToolSettingsWindow toolSettingsWindow;
CPaletteWindow paletteWindow;
CScrollboxWindow scrollboxWindow;
CScrollboxWindow scrlClientWindow;
CSelectionWindow selectionWindow;
CImgAreaWindow imageArea;
CSizeboxWindow sizeboxLeftTop;
CSizeboxWindow sizeboxCenterTop;
CSizeboxWindow sizeboxRightTop;
CSizeboxWindow sizeboxLeftCenter;
CSizeboxWindow sizeboxRightCenter;
CSizeboxWindow sizeboxLeftBottom;
CSizeboxWindow sizeboxCenterBottom;
CSizeboxWindow sizeboxRightBottom;
CTextEditWindow textEditWindow;
// get file name extension from filter string
static BOOL
FileExtFromFilter(LPTSTR pExt, LPCTSTR pTitle, OPENFILENAME *pOFN)
{
LPTSTR pchExt = pExt;
*pchExt = 0;
DWORD nIndex = 1;
for (LPCTSTR pch = pOFN->lpstrFilter; *pch; ++nIndex)
{
pch += lstrlen(pch) + 1;
if (pOFN->nFilterIndex == nIndex)
{
for (++pch; *pch && *pch != _T(';'); ++pch)
{
*pchExt++ = *pch;
}
*pchExt = 0;
CharLower(pExt);
return TRUE;
}
pch += lstrlen(pch) + 1;
}
return FALSE;
}
// Hook procedure for OPENFILENAME to change the file name extension
static UINT_PTR APIENTRY
OFNHookProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HWND hParent;
OFNOTIFY *pon;
switch (uMsg)
{
case WM_NOTIFY:
pon = (OFNOTIFY *)lParam;
if (pon->hdr.code == CDN_TYPECHANGE)
{
hParent = GetParent(hwnd);
TCHAR Path[MAX_PATH];
SendMessage(hParent, CDM_GETFILEPATH, SIZEOF(Path), (LPARAM)Path);
LPTSTR pchTitle = _tcsrchr(Path, _T('\\'));
if (pchTitle == NULL)
pchTitle = _tcsrchr(Path, _T('/'));
LPTSTR pch = _tcsrchr((pchTitle ? pchTitle : Path), _T('.'));
if (pch && pchTitle)
{
pchTitle++;
*pch = 0;
FileExtFromFilter(pch, pchTitle, pon->lpOFN);
SendMessage(hParent, CDM_SETCONTROLTEXT, 0x047c, (LPARAM)pchTitle);
lstrcpyn(pon->lpOFN->lpstrFile, Path, SIZEOF(pon->lpOFN->lpstrFile));
}
}
break;
}
return 0;
}
/* entry point */
int WINAPI
_tWinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPTSTR lpszArgument, int nFunsterStil)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
HMENU menu;
HACCEL haccel;
TCHAR sfnFilename[1000];
TCHAR sfnFiletitle[256];
TCHAR ofnFilename[1000];
TCHAR ofnFiletitle[256];
TCHAR miniaturetitle[100];
static int custColors[16] = { 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff,
0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff
};
/* init font for text tool */
lfTextFont.lfHeight = 0;
lfTextFont.lfWidth = 0;
lfTextFont.lfEscapement = 0;
lfTextFont.lfOrientation = 0;
lfTextFont.lfWeight = FW_NORMAL;
lfTextFont.lfItalic = FALSE;
lfTextFont.lfUnderline = FALSE;
lfTextFont.lfStrikeOut = FALSE;
lfTextFont.lfCharSet = DEFAULT_CHARSET;
lfTextFont.lfOutPrecision = OUT_DEFAULT_PRECIS;
lfTextFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
lfTextFont.lfQuality = DEFAULT_QUALITY;
lfTextFont.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
lstrcpy(lfTextFont.lfFaceName, _T(""));
hfontTextFont = CreateFontIndirect(&lfTextFont);
hProgInstance = hThisInstance;
/* initialize common controls library */
InitCommonControls();
LoadString(hThisInstance, IDS_DEFAULTFILENAME, filepathname, SIZEOF(filepathname));
CPath pathFileName(filepathname);
pathFileName.StripPath();
CString strTitle;
strTitle.Format(IDS_WINDOWTITLE, (LPCTSTR)pathFileName);
LoadString(hThisInstance, IDS_MINIATURETITLE, miniaturetitle, SIZEOF(miniaturetitle));
/* load settings from registry */
registrySettings.Load();
showMiniature = registrySettings.ShowThumbnail;
imageModel.Crop(registrySettings.BMPWidth, registrySettings.BMPHeight);
/* create main window */
RECT mainWindowPos = {0, 0, 544, 375}; // FIXME: use equivalent of CW_USEDEFAULT for position
hwnd = mainWindow.Create(HWND_DESKTOP, mainWindowPos, strTitle, WS_OVERLAPPEDWINDOW);
RECT fullscreenWindowPos = {0, 0, 100, 100};
fullscreenWindow.Create(HWND_DESKTOP, fullscreenWindowPos, NULL, WS_POPUPWINDOW | WS_MAXIMIZE);
RECT miniaturePos = {(LONG) registrySettings.ThumbXPos, (LONG) registrySettings.ThumbYPos,
(LONG) registrySettings.ThumbXPos + (LONG) registrySettings.ThumbWidth,
(LONG) registrySettings.ThumbYPos + (LONG) registrySettings.ThumbHeight};
miniature.Create(hwnd, miniaturePos, miniaturetitle,
WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME, WS_EX_PALETTEWINDOW);
miniature.ShowWindow(showMiniature ? SW_SHOW : SW_HIDE);
/* loading and setting the window menu from resource */
menu = LoadMenu(hThisInstance, MAKEINTRESOURCE(ID_MENU));
SetMenu(hwnd, menu);
haccel = LoadAccelerators(hThisInstance, MAKEINTRESOURCE(800));
/* preloading the draw transparent/nontransparent icons for later use */
hNontranspIcon =
(HICON) LoadImage(hThisInstance, MAKEINTRESOURCE(IDI_NONTRANSPARENT), IMAGE_ICON, 40, 30, LR_DEFAULTCOLOR);
hTranspIcon =
(HICON) LoadImage(hThisInstance, MAKEINTRESOURCE(IDI_TRANSPARENT), IMAGE_ICON, 40, 30, LR_DEFAULTCOLOR);
hCurFill = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_FILL));
hCurColor = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_COLOR));
hCurZoom = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_ZOOM));
hCurPen = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_PEN));
hCurAirbrush = LoadIcon(hThisInstance, MAKEINTRESOURCE(IDC_AIRBRUSH));
CreateWindowEx(0, _T("STATIC"), NULL, WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ, 0, 0, 5000, 2, hwnd, NULL,
hThisInstance, NULL);
RECT toolBoxContainerPos = {2, 2, 2 + 52, 2 + 350};
toolBoxContainer.Create(hwnd, toolBoxContainerPos, NULL, WS_CHILD | WS_VISIBLE);
/* creating the tool settings child window */
RECT toolSettingsWindowPos = {5, 208, 5 + 42, 208 + 140};
toolSettingsWindow.Create(toolBoxContainer.m_hWnd, toolSettingsWindowPos, NULL, WS_CHILD | WS_VISIBLE);
/* creating the palette child window */
RECT paletteWindowPos = {56, 9, 56 + 255, 9 + 32};
paletteWindow.Create(hwnd, paletteWindowPos, NULL, WS_CHILD | WS_VISIBLE);
/* creating the scroll box */
RECT scrollboxWindowPos = {56, 49, 56 + 472, 49 + 248};
scrollboxWindow.Create(hwnd, scrollboxWindowPos, NULL,
WS_CHILD | WS_GROUP | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE, WS_EX_CLIENTEDGE);
/* creating the status bar */
hStatusBar =
CreateWindowEx(0, STATUSCLASSNAME, NULL, SBARS_SIZEGRIP | WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, hwnd,
NULL, hThisInstance, NULL);
SendMessage(hStatusBar, SB_SETMINHEIGHT, 21, 0);
RECT scrlClientWindowPos = {0, 0, 0 + 500, 0 + 500};
scrlClientWindow.Create(scrollboxWindow.m_hWnd, scrlClientWindowPos, NULL, WS_CHILD | WS_VISIBLE);
/* create selection window (initially hidden) */
RECT selectionWindowPos = {350, 0, 350 + 100, 0 + 100};
selectionWindow.Create(scrlClientWindow.m_hWnd, selectionWindowPos, NULL, WS_CHILD | BS_OWNERDRAW);
/* creating the window inside the scroll box, on which the image in hDrawingDC's bitmap is drawn */
RECT imageAreaPos = {3, 3, 3 + imageModel.GetWidth(), 3 + imageModel.GetHeight()};
imageArea.Create(scrlClientWindow.m_hWnd, imageAreaPos, NULL, WS_CHILD | WS_VISIBLE);
if (__argc >= 2)
{
WIN32_FIND_DATAW find;
HANDLE hFind = FindFirstFileW(__targv[1], &find);
if (hFind != INVALID_HANDLE_VALUE)
{
FindClose(hFind);
// check the file size
if (find.nFileSizeHigh || find.nFileSizeLow)
{
// load it now
HBITMAP bmNew = NULL;
LoadDIBFromFile(&bmNew, __targv[1], &fileTime, &fileSize, &fileHPPM, &fileVPPM);
if (bmNew)
{
// valid bitmap file
GetFullPathName(__targv[1], SIZEOF(filepathname), filepathname, NULL);
imageModel.Insert(bmNew);
CPath pathFileName(filepathname);
pathFileName.StripPath();
CString strTitle;
strTitle.Format(IDS_WINDOWTITLE, (LPCTSTR)pathFileName);
mainWindow.SetWindowText(strTitle);
imageModel.ClearHistory();
isAFile = TRUE;
registrySettings.SetMostRecentFile(filepathname);
}
else
{
// cannot open and not empty
CStringW strText;
strText.Format(IDS_LOADERRORTEXT, __targv[1]);
MessageBoxW(NULL, strText, NULL, MB_ICONERROR);
}
}
else
{
// open the empty file
GetFullPathName(__targv[1], SIZEOF(filepathname), filepathname, NULL);
CPath pathFileName(filepathname);
pathFileName.StripPath();
CString strTitle;
strTitle.Format(IDS_WINDOWTITLE, (LPCTSTR)pathFileName);
mainWindow.SetWindowText(strTitle);
imageModel.ClearHistory();
isAFile = TRUE;
registrySettings.SetMostRecentFile(filepathname);
}
}
else
{
// does not exist
CStringW strText;
strText.Format(IDS_LOADERRORTEXT, __targv[1]);
MessageBoxW(NULL, strText, NULL, MB_ICONERROR);
}
}
/* initializing the CHOOSECOLOR structure for use with ChooseColor */
choosecolor.lStructSize = sizeof(CHOOSECOLOR);
choosecolor.hwndOwner = hwnd;
choosecolor.hInstance = NULL;
choosecolor.rgbResult = 0x00ffffff;
choosecolor.lpCustColors = (COLORREF*) &custColors;
choosecolor.Flags = 0;
choosecolor.lCustData = 0;
choosecolor.lpfnHook = NULL;
choosecolor.lpTemplateName = NULL;
/* initializing the OPENFILENAME structure for use with GetOpenFileName and GetSaveFileName */
CopyMemory(ofnFilename, filepathname, sizeof(filepathname));
CString strImporters;
CSimpleArray<GUID> aguidFileTypesI;
CString strAllPictureFiles;
strAllPictureFiles.LoadString(hThisInstance, IDS_ALLPICTUREFILES);
CImage::GetImporterFilterString(strImporters, aguidFileTypesI, strAllPictureFiles, CImage::excludeDefaultLoad, _T('\0'));
// CAtlStringW strAllFiles;
// strAllFiles.LoadString(hThisInstance, IDS_ALLFILES);
// strImporters = strAllFiles + CAtlStringW(_T("|*.*|")).Replace('|', '\0') + strImporters;
ZeroMemory(&ofn, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = hwnd;
ofn.hInstance = hThisInstance;
ofn.lpstrFilter = strImporters;
ofn.lpstrFile = ofnFilename;
ofn.nMaxFile = SIZEOF(ofnFilename);
ofn.lpstrFileTitle = ofnFiletitle;
ofn.nMaxFileTitle = SIZEOF(ofnFiletitle);
ofn.Flags = OFN_HIDEREADONLY;
CopyMemory(sfnFilename, filepathname, sizeof(filepathname));
CString strExporters;
CSimpleArray<GUID> aguidFileTypesE;
CImage::GetExporterFilterString(strExporters, aguidFileTypesE, NULL, CImage::excludeDefaultSave, _T('\0'));
ZeroMemory(&sfn, sizeof(OPENFILENAME));
sfn.lStructSize = sizeof(OPENFILENAME);
sfn.hwndOwner = hwnd;
sfn.hInstance = hThisInstance;
sfn.lpstrFilter = strExporters;
sfn.lpstrFile = sfnFilename;
sfn.nMaxFile = SIZEOF(sfnFilename);
sfn.lpstrFileTitle = sfnFiletitle;
sfn.nMaxFileTitle = SIZEOF(sfnFiletitle);
sfn.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_EXPLORER | OFN_ENABLEHOOK;
sfn.lpfnHook = OFNHookProc;
/* creating the size boxes */
RECT sizeboxPos = {0, 0, 0 + 3, 0 + 3};
sizeboxLeftTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxCenterTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxRightTop.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxLeftCenter.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxRightCenter.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxLeftBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxCenterBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
sizeboxRightBottom.Create(scrlClientWindow.m_hWnd, sizeboxPos, NULL, WS_CHILD | WS_VISIBLE);
/* placing the size boxes around the image */
imageArea.SendMessage(WM_SIZE, 0, 0);
/* by moving the window, the things in WM_SIZE are done */
mainWindow.SetWindowPlacement(&(registrySettings.WindowPlacement));
/* creating the text editor window for the text tool */
RECT textEditWindowPos = {300, 0, 300 + 300, 0 + 200};
textEditWindow.Create(hwnd, textEditWindowPos, NULL, WS_OVERLAPPEDWINDOW);
/* Make the window visible on the screen */
ShowWindow (hwnd, nFunsterStil);
/* inform the system, that the main window accepts dropped files */
DragAcceptFiles(hwnd, TRUE);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage(&messages, NULL, 0, 0))
{
TranslateAccelerator(hwnd, haccel, &messages);
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* write back settings to registry */
registrySettings.ShowThumbnail = showMiniature;
registrySettings.BMPWidth = imageModel.GetWidth();
registrySettings.BMPHeight = imageModel.GetHeight();
registrySettings.Store();
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}