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https://github.com/TorqueGameEngines/Torque3D.git
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Engine directory for ticket #1
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DavidWyand-GG
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334
Engine/lib/lmng/contrib/msvc/mngview/Main.cpp
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334
Engine/lib/lmng/contrib/msvc/mngview/Main.cpp
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//---------------------------------------------------------------------------------------------
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//---------------------------------------------------------------------------------------------
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//
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// MNGView Sample Application for VC6:
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// Loads all MNG/JNG/PNG Files LibMNG can do
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// Can save a single Frame to PNG Format.
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//
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// This code is public domain.
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// Created by Nikolaus Brennig, November 14th, 2000.
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// virtualnik@nol.at
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// http://cust.nol.at/ppee
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//
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// Tab: 4
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//
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//---------------------------------------------------------------------------------------------
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//---------------------------------------------------------------------------------------------
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#define WIN32_LEAN_AND_MEAN
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#include "Main.h"
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//---------------------------------------------------------------------------------------------
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// Libs (its up to you to make VC find the libs; set the paths in the options):
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//---------------------------------------------------------------------------------------------
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#pragma comment(lib,"comctl32.lib")
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#pragma comment(lib,"libmng.lib")
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#pragma comment(lib,"libjpeg.lib")
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#pragma comment(lib,"libz.lib")
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#pragma comment(lib,"lcmsstat.lib")
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//---------------------------------------------------------------------------------------------
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// Vars:
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//---------------------------------------------------------------------------------------------
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HWND hPicWin;
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HINSTANCE hinst;
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HMENU hMenu;
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HDC MemDC, hdc;
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HBITMAP MemImage, DefaultMemImage;
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ANIMFILE AnimFile;
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RECT rcRect;
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OPENFILENAME ofn, sfn;
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int W, H, Bits;
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int dx, dy;
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char OFNFile[1024];
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char CurDir[1024];
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//---------------------------------------------------------------------------------------------
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// Loads a file:
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//---------------------------------------------------------------------------------------------
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VOID LoadOFN( HWND hwnd )
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{
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GetCurrentDirectory( sizeof(CurDir), CurDir );
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ofn.lStructSize = sizeof(OPENFILENAME);
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ofn.hwndOwner = hwnd;
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ofn.lpstrFile = OFNFile;
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ofn.nMaxFile = sizeof(OFNFile);
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ofn.lpstrFilter = "Network Graphics (*.mng;*.jng:*.png)\0*.mng;*.jng;*.png\0";
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ofn.nFilterIndex = 1;
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ofn.lpstrFileTitle = NULL;
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ofn.nMaxFileTitle = NULL;
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ofn.lpstrInitialDir = CurDir;
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ofn.lpstrTitle = "Load:";
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ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST |
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OFN_HIDEREADONLY | OFN_NONETWORKBUTTON;
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// Display the Open dialog box.
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if( GetOpenFileName(&ofn) )
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{
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dx = dy = W = H = 0;
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if( AnimFile.isAnimation == 1 ) CleanUpMNG();
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LoadMNG( OFNFile, hwnd, hdc );
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}
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}
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//---------------------------------------------------------------------------------------------
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// Saves a file:
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//---------------------------------------------------------------------------------------------
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VOID SaveSFN( HWND hwnd )
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{
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GetCurrentDirectory( sizeof(CurDir), CurDir );
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// Initialize OPENFILENAME
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sfn.lStructSize = sizeof(OPENFILENAME);
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sfn.hwndOwner = hwnd;
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sfn.lpstrFile = OFNFile;
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sfn.nMaxFile = sizeof(OFNFile);
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sfn.lpstrFilter = "PNG\0*.png\0";
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sfn.nFilterIndex = 1;
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sfn.lpstrFileTitle = 0;
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sfn.nMaxFileTitle = 0;
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sfn.lpstrInitialDir = CurDir;
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sfn.lpstrTitle = "Save an Image";
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sfn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_NONETWORKBUTTON;
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// Display the Open dialog box.
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if( GetSaveFileName(&sfn) )
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{
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SaveMNG( OFNFile, MemDC, MemImage );
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}
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}
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//---------------------------------------------------------------------------------------------
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// For stringhandling...
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//---------------------------------------------------------------------------------------------
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VOID catpath( char *dst, const char *src )
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{
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int len = lstrlen(dst);
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if( len > 0 && (dst[len-1] != '\\' && dst[len-1] != '/') ) lstrcat( dst, "\\" );
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lstrcat( dst, src );
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}
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//---------------------------------------------------------------------------------------------
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// MainWindow WindowProc
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//---------------------------------------------------------------------------------------------
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long WINAPI WindowProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
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{
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switch( message )
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{
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case WM_TIMER:
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{
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int wTimerID = wParam;
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if( AnimFile.isAnimation == 1 && wTimerID == 2 )
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{
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UpdateMNG();
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SendMessage( hPicWin, WM_PAINT, 0, 0 );
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}
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}
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break;
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case WM_COMMAND:
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switch( LOWORD(wParam) )
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{
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case FILE_OPEN:
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LoadOFN(hwnd);
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break;
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case FILE_SAVE:
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SaveSFN(hwnd);
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break;
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case FILE_EXIT:
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DestroyWindow( hPicWin );
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break;
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case HELP_ABOUT:
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Warning(
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"MNGView Sample Application for VC6.\n" \
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"This Code is Public Domain.\n" \
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"Created by Nikolaus Brennig."
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);
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break;
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}
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break;
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case WM_ERASEBKGND:
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return 0L;
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case WM_PAINT:
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// GetDC:
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GetClientRect( hPicWin, &rcRect );
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hdc = GetDC( hPicWin );
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if( MemDC == 0 )
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{
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BitBlt( hdc, 0, 0, rcRect.right, rcRect.bottom, MemDC, 0, 0, BLACKNESS );
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ReleaseDC( hPicWin, hdc );
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break;
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}
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// Erase:
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// Upper area...
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BitBlt( hdc, 0, 0, rcRect.right, (0+dy), MemDC, 0, 0, BLACKNESS );
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// Lower area...
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BitBlt( hdc, 0, (0+dy)+H, rcRect.right, rcRect.bottom - ((0+dy)+H), MemDC, 0, 0, BLACKNESS );
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// Left area...
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BitBlt( hdc, 0, 0, (0+dx), rcRect.bottom, MemDC, 0, 0, BLACKNESS );
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// Right area...
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BitBlt( hdc, (0+dx)+W, 0, rcRect.right, rcRect.bottom, MemDC, 0, 0, BLACKNESS );
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// Show Imageframe:
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BitBlt( hdc, dx, dy, W, H, MemDC, 0, 0, SRCCOPY );
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// Release DC...
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ReleaseDC( hPicWin, hdc );
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break;
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case WM_HSCROLL:
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{
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int nScrollCode = (int) LOWORD(wParam); // scroll bar value
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if( nScrollCode == SB_LINELEFT ) dx += 10;
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if( nScrollCode == SB_LINERIGHT ) dx -= 10;
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SendMessage( hwnd, WM_PAINT, 0, 0 );
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}
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break;
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case WM_VSCROLL:
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{
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int nScrollCode = (int) LOWORD(wParam); // scroll bar value
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if( nScrollCode == SB_LINEUP ) dy += 10;
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if( nScrollCode == SB_LINEDOWN ) dy -= 10;
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SendMessage( hwnd, WM_PAINT, 0, 0 );
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}
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break;
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case WM_GETMINMAXINFO:
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((MINMAXINFO*)lParam)->ptMinTrackSize.x = 550;
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((MINMAXINFO*)lParam)->ptMinTrackSize.y = 450;
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return 0L;
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case WM_DESTROY:
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if( AnimFile.isAnimation == 1 )
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CleanUpMNG();
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if( hMenu ) DestroyMenu( hMenu );
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PostQuitMessage(0);
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return 0L;
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}
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return DefWindowProc( hwnd, message, wParam, lParam );
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}
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//---------------------------------------------------------------------------------------------
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// ok, initen wir mal das Window mit den Styleparametern...
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//---------------------------------------------------------------------------------------------
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BOOL InitApplication( HINSTANCE hInstance, int nCmdShow, LPSTR lpCommandLine )
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{
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WNDCLASSEX wcex;
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ZeroMemory( &wcex, sizeof(wcex) );
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wcex.cbSize = sizeof(wcex);
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wcex.style = 0;
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wcex.lpfnWndProc = WindowProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = hInstance;
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wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(APPICON));
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.hbrBackground = HBRUSH(GetStockObject(BLACK_BRUSH));
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wcex.lpszMenuName = 0;
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wcex.lpszClassName = "MNGViewClass";
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wcex.hIconSm = 0;
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if( !RegisterClassEx(&wcex) )
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return Error( "RegisterClass failed!" );
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// Init:
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W = 0;
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H = 0;
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AnimFile.isAnimation = 0;
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MemDC = 0;
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MemImage = 0;
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DefaultMemImage = 0;
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// Create the Window:
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hPicWin = CreateWindowEx(
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0,
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"MNGViewClass",
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TITLE,
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WS_OVERLAPPEDWINDOW|WS_SYSMENU|WS_CLIPSIBLINGS|WS_CLIPCHILDREN|WS_HSCROLL|WS_VSCROLL,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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NULL, NULL,
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hInstance,
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NULL
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);
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if( !hPicWin )
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return Error( "Couldn't create Window!" );
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// Load our menu...
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hMenu = LoadMenu( GetModuleHandle(NULL), MAKEINTRESOURCE(THEMENU) );
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if( hMenu == 0 ) Warning( "Unable to load Menu!" );
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SetMenu( hPicWin, hMenu );
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InitCommonControls();
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UpdateWindow(hPicWin);
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ShowWindow(hPicWin, SW_NORMAL);
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return true;
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}
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//---------------------------------------------------------------------------------------------
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// Ok. Das ist die Startfunktion, die wird als erstes von Windows augerufen...
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//---------------------------------------------------------------------------------------------
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int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow )
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{
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MSG msg;
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hinst = hInstance;
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if( !InitApplication(hInstance, nCmdShow, lpCmdLine) )
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return -1;
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while( GetMessage(&msg, NULL, 0, 0) )
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return msg.wParam;
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}
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//---------------------------------------------------------------------------------------------
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// Error
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//---------------------------------------------------------------------------------------------
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BOOL Error( const char *err )
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{
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MessageBox( hPicWin, err, TITLE, MB_ICONHAND+MB_OK );
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DestroyWindow( hPicWin );
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return FALSE;
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}
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//---------------------------------------------------------------------------------------------
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// Warning
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//---------------------------------------------------------------------------------------------
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BOOL Warning( const char *err )
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{
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MessageBox( hPicWin, err, TITLE, MB_ICONHAND+MB_OK );
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return FALSE;
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}
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