%% options copyright owner = Dirk Krause copyright year = 2014-xxxx license = bsd %% header /** Application class, derived from wxApp, one instance per program. */ class DkWxHtbApp : public wxApp { protected: /** Helper object. */ DkWxAppHelper *pHelper; /** Controller fr online help. */ wxHtmlHelpController *helpController; protected: /** Show error message if there is not sufficient memory available. */ void ShowMemoryErrorMessage(void); public: /** Application initialization. @return true on success, false on error. */ virtual bool OnInit(); /** Application shutdown. @return 0 on success, any other value indicates an error. */ virtual int OnExit(); }; /** Declaration as the wxApp object. */ DECLARE_APP(DkWxHtbApp) %% module #include "wxdkhtb.h" $!trace-include /** Localized wxChar texts. */ static wxChar const * wxdkhtb_texts[] = { $!string-table macro=wxT # # 0: Menu "File" # File # # 1: Menu item "File/Exit" # Exit # # 2: Tool tip text for menu item "File/Exit" # Exit the application # # 3: Menu "Help" # Help # # 4: Menu item "Help/About" # About # # 5: Tooltip text for menu item "Help/About" # Show version information # # 6: Menu item "Help/Contents" # Contents # # 7: Tooltip text for menu item "Help/Contents" # Open table of contents # # 8: Initial status text # Ready # # 9: Copyright notice. # Copyright (c) # # 10: Dialog box title "About ..." # About # # 11: This program uses the following libraries # This program uses the following libraries: # # 12: See # See: # # 13: Text for dummy label, can be reused if lDummy removed. # HTB viewer main window # # 14: No help controller created # No help controller was created! # # 15: Error # Error # # 16 # No *.htb file name was specified on the command line! # # 17 # The specified file does not exist! # # 18 # Failed to create help controller, resources/memory problem! $!end }; /** Non-localized wxChar texts. */ static wxChar const * wxdkhtb_nl_wx[] = { $!string-table macro=wxT # # 0: Program name. # wxdkhtb # # 1: Program version. # 1.0.0 # # 2: Copyright owner name. # Dirk Krause # # 3: Software vendor name. # DirkKrause # # 4: Resource name of Windows icon # aaaaa # # 5: Windows chm help file name # wxdkhtb.chm # # 6: non-Windows htb help file name # wxdkhtb.htb # # 7: Space # # # 8: Newline # \n # # 9 10 11 12 13 14 15: List of libraries used. # DK tools, wxWidgets, libpng, libjpeg, libtiff, zlib. http://dktools.sourceforge.net http://www.wxwidgets.org http://www.libpng.org/pub/png/libpng.html http://www.ijg.org http://www.remotesensing.org/libtiff http://www.zlib.net # # # Error Not enough memory (RAM)! $!end }; /** Non-localized dkChar texts. */ static dkChar const * wxdkhtb_nl_dk[] = { $!string-table macro=dkT # # 0: Program group name. # dktools # # 1: String table name. # wxdkhtb.str $!end }; /** Implementation of the wxApp functionality. */ IMPLEMENT_APP(DkWxHtbApp) bool DkWxHtbApp::OnInit() { DkWxHtbFrame *frame = NULL; wxChar const * const *localizedTexts = NULL; wxPNGHandler *phPng = NULL; wxXPMHandler *phXpm = NULL; wxICOHandler *phIco = NULL; wxZipFSHandler *phZipFs = NULL; bool back = false; int iStatus = 0; /* 0 No file name 1 File does not exist 2 Not enough memory to create controller 3 Everything ok */ /* Initialize members. */ pHelper = NULL; helpController = NULL; /* Set up helper object. */ pHelper = new DkWxAppHelper( argv[0], wxdkhtb_nl_wx[3], wxdkhtb_nl_dk[0] ); if(!(pHelper)) { ShowMemoryErrorMessage(); goto finished; } if(!(pHelper->checkSetup())) { goto finished; } /* Add image and file system handlers for online help. */ phPng = new wxPNGHandler(); if (NULL != phPng) { wxImage::AddHandler(phPng); } else { ShowMemoryErrorMessage(); goto finished; } phXpm = new wxXPMHandler(); if (NULL != phXpm) { wxImage::AddHandler(phXpm); } else { ShowMemoryErrorMessage(); goto finished; } phIco = new wxICOHandler(); if (NULL != phIco) { wxImage::AddHandler(phIco); } else { ShowMemoryErrorMessage(); goto finished; } phZipFs = new wxZipFSHandler(); if (NULL != phZipFs) { wxFileSystem::AddHandler(phZipFs); } else { ShowMemoryErrorMessage(); goto finished; } localizedTexts = pHelper->getStringTable(wxdkhtb_texts, wxdkhtb_nl_dk[1]); if(!(localizedTexts)) { localizedTexts = wxdkhtb_texts; } /* Set up online help controller. */ if (1 < argc) { wxString fullPath; wxFileName fn(argv[1]); iStatus = 1; fn.Normalize( wxPATH_NORM_LONG | wxPATH_NORM_DOTS | wxPATH_NORM_TILDE | wxPATH_NORM_ABSOLUTE ); if (fn.FileExists()) { iStatus = 2; fullPath = fn.GetFullPath(); helpController = new wxHtmlHelpController( wxHF_DEFAULT_STYLE | wxHF_MERGE_BOOKS ); if (helpController) { helpController->Initialize(fullPath); iStatus = 3; } } } /* Create and show frame. */ frame = new DkWxHtbFrame( DkWxHtbFrame_MainWindow, pHelper, helpController, argc, argv, localizedTexts, wxdkhtb_nl_wx, wxdkhtb_nl_dk, iStatus ); if(!(frame)) { ShowMemoryErrorMessage(); goto finished; } frame->Show(); frame->restorePosition(); back = true; /* Release resources if initialization failed. */ finished: if(!(back)) { if(helpController) { delete(helpController); helpController = NULL; } if(pHelper) { delete(pHelper); pHelper = NULL; } } return back; } int DkWxHtbApp::OnExit() { int back = 0; /* Release resources. */ if(helpController) { delete(helpController); helpController = NULL; } if(pHelper) { delete(pHelper); pHelper = NULL; } return back; } void DkWxHtbApp::ShowMemoryErrorMessage(void) { const wxChar *s_title = NULL; const wxChar *s_text = NULL; if (NULL != pHelper) { s_title = pHelper->getBasicString(3); s_text = pHelper->getBasicString(9); } if (NULL == s_title) { s_title = wxdkhtb_nl_wx[16]; } if (NULL == s_text) { s_text = wxdkhtb_nl_wx[17]; } wxMessageBox(s_text, s_title, (wxOK | wxCENTRE | wxICON_ERROR)); }