X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..124193837f27d1fb75b9607f0e005b9897d1e320:/src/common/appcmn.cpp diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp index 761c50b9ff..608a40ea4e 100644 --- a/src/common/appcmn.cpp +++ b/src/common/appcmn.cpp @@ -30,20 +30,33 @@ #ifndef WX_PRECOMP #include "wx/app.h" + #include "wx/intl.h" #include "wx/list.h" + #if wxUSE_GUI + #include "wx/msgdlg.h" + #endif // wxUSE_GUI #endif +#include "wx/cmdline.h" #include "wx/thread.h" #include "wx/confbase.h" -#ifdef __WXUNIVERSAL__ - #include "wx/univ/theme.h" -#endif // __WXUNIVERSAL__ +#if !defined(__WXMSW__) || defined(__WXMICROWIN__) + #include // for SIGTRAP used by wxTrap() +#endif //Win/Unix + +#if defined(__WXMSW__) + #include "wx/msw/private.h" // includes windows.h for MessageBox() +#endif // =========================================================================== // implementation // =========================================================================== +// ---------------------------------------------------------------------------- +// initialization and termination +// ---------------------------------------------------------------------------- + wxAppBase::wxAppBase() { wxTheApp = (wxApp *)this; @@ -59,15 +72,11 @@ wxAppBase::wxAppBase() #endif // wxUSE_GUI } -// ---------------------------------------------------------------------------- -// initialization and termination -// ---------------------------------------------------------------------------- - #if wxUSE_GUI bool wxAppBase::OnInitGui() { #ifdef __WXUNIVERSAL__ - if ( !wxTheme::CreateDefault() ) + if ( !wxTheme::Get() && !wxTheme::CreateDefault() ) return FALSE; #endif // __WXUNIVERSAL__ @@ -130,25 +139,287 @@ void wxAppBase::ProcessPendingEvents() #if wxUSE_GUI -void wxAppBase::SetActive(bool active, wxWindow *lastFocus) +void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus)) { - static wxWindow *s_lastFocus = (wxWindow *)NULL; + if ( active == m_isActive ) + return; m_isActive = active; - // if we're being deactivated remember the last focused window - if ( !active ) + wxActivateEvent event(wxEVT_ACTIVATE_APP, active); + event.SetEventObject(this); + + (void)ProcessEvent(event); +} + +#endif // wxUSE_GUI + +// ---------------------------------------------------------------------------- +// cmd line parsing +// ---------------------------------------------------------------------------- + +bool wxAppBase::OnInit() +{ +#if wxUSE_CMDLINE_PARSER + wxCmdLineParser parser(argc, argv); + + OnInitCmdLine(parser); + + bool cont; + switch ( parser.Parse() ) { - s_lastFocus = lastFocus; + case -1: + cont = OnCmdLineHelp(parser); + break; + + case 0: + cont = OnCmdLineParsed(parser); + break; + + default: + cont = OnCmdLineError(parser); + break; } - if ( s_lastFocus ) + if ( !cont ) + return FALSE; +#endif // wxUSE_CMDLINE_PARSER + + return TRUE; +} + +#if wxUSE_CMDLINE_PARSER + +#define OPTION_VERBOSE _T("verbose") +#define OPTION_THEME _T("theme") + +void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser) +{ + // the standard command line options + static const wxCmdLineEntryDesc cmdLineDesc[] = + { + { + wxCMD_LINE_SWITCH, + _T("h"), + _T("help"), + gettext_noop("show this help message"), + wxCMD_LINE_VAL_NONE, + wxCMD_LINE_OPTION_HELP + }, + +#if wxUSE_LOG + { + wxCMD_LINE_SWITCH, + _T(""), + OPTION_VERBOSE, + gettext_noop("generate verbose log messages") + }, +#endif // wxUSE_LOG + +#ifdef __WXUNIVERSAL__ + { + wxCMD_LINE_OPTION, + _T(""), + OPTION_THEME, + gettext_noop("specify the theme to use"), + wxCMD_LINE_VAL_STRING + }, +#endif // __WXUNIVERSAL__ + + // terminator + { wxCMD_LINE_NONE } + }; + + parser.SetDesc(cmdLineDesc); +} + +bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser) +{ +#if wxUSE_LOG + if ( parser.Found(OPTION_VERBOSE) ) { - // give the focused window the chance to refresh itself if its - // appearance depends on the app activation state - wxActivateEvent event(wxEVT_ACTIVATE, active); - s_lastFocus->GetEventHandler()->ProcessEvent(event); + wxLog::SetVerbose(TRUE); } +#endif // wxUSE_LOG + +#ifdef __WXUNIVERSAL__ + wxString themeName; + if ( parser.Found(OPTION_THEME, &themeName) ) + { + wxTheme *theme = wxTheme::Create(themeName); + if ( !theme ) + { + wxLogError(_("Unsupported theme '%s'."), themeName.c_str()); + + return FALSE; + } + + wxTheme::Set(theme); + } +#endif // __WXUNIVERSAL__ + + return TRUE; } -#endif // wxUSE_GUI +bool wxAppBase::OnCmdLineHelp(wxCmdLineParser& parser) +{ + parser.Usage(); + + return FALSE; +} + +bool wxAppBase::OnCmdLineError(wxCmdLineParser& parser) +{ + parser.Usage(); + + return FALSE; +} + +#endif // wxUSE_CMDLINE_PARSER + +// ---------------------------------------------------------------------------- +// debugging support +// ---------------------------------------------------------------------------- + +#ifdef __WXDEBUG__ + +// wxASSERT() helper +bool wxAssertIsEqual(int x, int y) +{ + return x == y; +} + +// break into the debugger +void wxTrap() +{ +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) + DebugBreak(); +#elif defined(__WXMAC__) +#if __powerc + Debugger(); +#else + SysBreak(); +#endif +#elif defined(__UNIX__) + raise(SIGTRAP); +#else + // TODO +#endif // Win/Unix +} + +// show the assert modal dialog +static +void ShowAssertDialog(const wxChar *szFile, int nLine, const wxChar *szMsg) +{ + // this variable can be set to true to suppress "assert failure" messages + static bool s_bNoAsserts = FALSE; + static bool s_bInAssert = FALSE; // FIXME MT-unsafe + + if ( s_bInAssert ) + { + // He-e-e-e-elp!! we're trapped in endless loop + wxTrap(); + + s_bInAssert = FALSE; + + return; + } + + s_bInAssert = TRUE; + + wxChar szBuf[4096]; + + // make life easier for people using VC++ IDE: clicking on the message + // will take us immediately to the place of the failed assert + wxSnprintf(szBuf, WXSIZEOF(szBuf), +#ifdef __VISUALC__ + wxT("%s(%d): assert failed"), +#else // !VC++ + // make the error message more clear for all the others + wxT("Assert failed in file %s at line %d"), +#endif // VC/!VC + szFile, nLine); + + if ( szMsg != NULL ) + { + wxStrcat(szBuf, wxT(": ")); + wxStrcat(szBuf, szMsg); + } + else // no message given + { + wxStrcat(szBuf, wxT(".")); + } + + if ( !s_bNoAsserts ) + { + // send it to the normal log destination + wxLogDebug(szBuf); + +#if (wxUSE_GUI && wxUSE_MSGDLG) || defined(__WXMSW__) + // this message is intentionally not translated - it is for + // developpers only + wxStrcat(szBuf, wxT("\nDo you want to stop the program?\nYou can also choose [Cancel] to suppress further warnings.")); + + // use the native message box if available: this is more robust than + // using our own +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) + switch ( ::MessageBox(NULL, szBuf, _T("Debug"), + MB_YESNOCANCEL | MB_ICONSTOP ) ) + { + case IDYES: + wxTrap(); + break; + + case IDCANCEL: + s_bNoAsserts = TRUE; + break; + + //case IDNO: nothing to do + } +#else // !MSW + switch ( wxMessageBox(szBuf, wxT("Debug"), + wxYES_NO | wxCANCEL | wxICON_STOP ) ) + { + case wxYES: + wxTrap(); + break; + + case wxCANCEL: + s_bNoAsserts = TRUE; + break; + + //case wxNO: nothing to do + } +#endif // GUI or MSW + +#else // !GUI + wxTrap(); +#endif // GUI/!GUI + } + + s_bInAssert = FALSE; +} + +// this function is called when an assert fails +void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) +{ + if ( !wxTheApp ) + { + // by default, show the assert dialog box - we can't customize this + // behaviour + ShowAssertDialog(szFile, nLine, szMsg); + } + else + { + // let the app process it as it wants + wxTheApp->OnAssert(szFile, nLine, szMsg); + } +} + +void wxAppBase::OnAssert(const wxChar *file, int line, const wxChar *msg) +{ + ShowAssertDialog(file, line, msg); +} + +#endif //WXDEBUG +