X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bddd7a8d8953cf4c09e56c13e1bfcc594ba0267e..72e4e6a397fd04e6d8e0cc5ae22aaba740c3c8bc:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index f393cbffb5..db44a049e6 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -16,7 +16,14 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(__APPLE__) +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) +// Some older compilers (such as EMX) cannot handle +// #pragma interface/implementation correctly, iff +// #pragma implementation is used in _two_ translation +// units (as created by e.g. event.cpp compiled for +// libwx_base and event.cpp compiled for libwx_gui_core). +// So we must not use those pragmas for those compilers in +// such files. #pragma interface "utils.h" #endif @@ -24,6 +31,8 @@ #include "wx/list.h" #include "wx/filefn.h" +class WXDLLIMPEXP_BASE wxArrayString; + // need this for wxGetDiskSpace() as we can't, unfortunately, forward declare // wxLongLong #include "wx/longlong.h" @@ -39,11 +48,11 @@ // Forward declaration // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_BASE wxProcess; -class WXDLLIMPEXP_BASE wxFrame; -class WXDLLIMPEXP_BASE wxWindow; -class WXDLLIMPEXP_BASE wxWindowList; -class WXDLLIMPEXP_BASE wxPoint; +class WXDLLIMPEXP_CORE wxProcess; +class WXDLLIMPEXP_CORE wxFrame; +class WXDLLIMPEXP_CORE wxWindow; +class WXDLLIMPEXP_CORE wxWindowList; +class WXDLLIMPEXP_CORE wxPoint; // ---------------------------------------------------------------------------- // Macros @@ -52,22 +61,25 @@ class WXDLLIMPEXP_BASE wxPoint; #define wxMax(a,b) (((a) > (b)) ? (a) : (b)) #define wxMin(a,b) (((a) < (b)) ? (a) : (b)) +// wxGetFreeMemory can return huge amount of memory on 64-bit platforms +// define wxMemorySize according to the type which best fits your platform +#if wxUSE_LONGLONG && defined(__WIN64__) + // 64 bit Windowses have sizeof(long) only 32 bit long + // we need to use wxLongLong to express memory sizes + #define wxMemorySize wxLongLong +#else + // 64 bit UNIX has sizeof(long) = 64 + // assume 32 bit platforms cannnot return more than 32bits of + #define wxMemorySize long +#endif + // ---------------------------------------------------------------------------- // String functions (deprecated, use wxString) // ---------------------------------------------------------------------------- -// Useful buffer (FIXME VZ: To be removed!!!) -// Now only needed in MSW port -#if !defined(__WXMOTIF__) && !defined(__WXGTK__) && !defined(__WXX11__) && !defined(__WXMGL__) && !defined(__WXMAC__) -WXDLLIMPEXP_DATA_BASE(extern wxChar*) wxBuffer; -#endif - // Make a copy of this string using 'new' -WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s); - -#if WXWIN_COMPATIBILITY_2 -// Matches string one within string two regardless of case -WXDLLIMPEXP_BASE bool StringMatch(const wxChar *one, const wxChar *two, bool subString = TRUE, bool exact = FALSE); +#if WXWIN_COMPATIBILITY_2_4 +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s) ); #endif // A shorter way of using strcmp @@ -78,7 +90,12 @@ WXDLLIMPEXP_BASE bool StringMatch(const wxChar *one, const wxChar *two, bool sub // ---------------------------------------------------------------------------- // Sound the bell +#if !defined __EMX__ && \ + (defined __WXMOTIF__ || defined __WXGTK__ || defined __WXX11__) +WXDLLIMPEXP_CORE void wxBell(); +#else WXDLLIMPEXP_BASE void wxBell(); +#endif // Get OS description as a user-readable string WXDLLIMPEXP_BASE wxString wxGetOsDescription(); @@ -90,13 +107,20 @@ WXDLLIMPEXP_BASE int wxGetOsVersion(int *majorVsn = (int *) NULL, // Return a string with the current date/time WXDLLIMPEXP_BASE wxString wxNow(); -// Return path where wxWindows is installed (mostly useful in Unices) +// Return path where wxWidgets is installed (mostly useful in Unices) WXDLLIMPEXP_BASE const wxChar *wxGetInstallPrefix(); // Return path to wxWin data (/usr/share/wx/%{version}) (Unices) WXDLLIMPEXP_BASE wxString wxGetDataDir(); #if wxUSE_GUI + +// Get the state of a key (true if pressed, false if not) +// This is generally most useful getting the state of +// the modifier or toggle keys. +WXDLLEXPORT bool wxGetKeyState(wxKeyCode key); + + // Don't synthesize KeyUp events holding down a key and producing // KeyDown events with autorepeat. On by default and always on // in wxMSW. @@ -108,15 +132,9 @@ WXDLLEXPORT bool wxSetDetectableAutoRepeat( bool flag ); // Generate a unique ID WXDLLEXPORT long wxNewId(); -#if !defined(NewId) && defined(WXWIN_COMPATIBILITY) - #define NewId wxNewId -#endif // Ensure subsequent IDs don't clash with this one WXDLLEXPORT void wxRegisterId(long id); -#if !defined(RegisterId) && defined(WXWIN_COMPATIBILITY) - #define RegisterId wxRegisterId -#endif // Return the current ID WXDLLEXPORT long wxGetCurrentId(); @@ -130,17 +148,17 @@ WXDLLEXPORT long wxGetCurrentId(); // these functions are deprecated, use wxString methods instead! #if WXWIN_COMPATIBILITY_2_4 -WXDLLIMPEXP_DATA_BASE(extern const wxChar*) wxFloatToStringStr; -WXDLLIMPEXP_DATA_BASE(extern const wxChar*) wxDoubleToStringStr; +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFloatToStringStr; +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxDoubleToStringStr; -WXDLLIMPEXP_BASE void StringToFloat(const wxChar *s, float *number); -WXDLLIMPEXP_BASE wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr); -WXDLLIMPEXP_BASE void StringToDouble(const wxChar *s, double *number); -WXDLLIMPEXP_BASE wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr); -WXDLLIMPEXP_BASE void StringToInt(const wxChar *s, int *number); -WXDLLIMPEXP_BASE void StringToLong(const wxChar *s, long *number); -WXDLLIMPEXP_BASE wxChar* IntToString(int number); -WXDLLIMPEXP_BASE wxChar* LongToString(long number); +wxDEPRECATED( WXDLLIMPEXP_BASE void StringToFloat(const wxChar *s, float *number) ); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void StringToDouble(const wxChar *s, double *number) ); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void StringToInt(const wxChar *s, int *number) ); +wxDEPRECATED( WXDLLIMPEXP_BASE void StringToLong(const wxChar *s, long *number) ); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* IntToString(int number) ); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* LongToString(long number) ); #endif // WXWIN_COMPATIBILITY_2_4 @@ -155,7 +173,7 @@ WXDLLIMPEXP_BASE wxString wxDecToHex(int dec); // Process management // ---------------------------------------------------------------------------- -// NB: for backwars compatibility reasons the values of wxEXEC_[A]SYNC *must* +// NB: for backwards compatibility reasons the values of wxEXEC_[A]SYNC *must* // be 0 and 1, don't change! enum @@ -170,9 +188,14 @@ enum // is done by default) wxEXEC_NOHIDE = 2, - // under Unix, if the process is the group leader then killing -pid kills - // all children as well as pid - wxEXEC_MAKE_GROUP_LEADER = 4 + // under Unix, if the process is the group leader then passing wxKILL_CHILDREN to wxKill + // kills all children as well as pid + wxEXEC_MAKE_GROUP_LEADER = 4, + + // by default synchronous execution disables all program windows to avoid + // that the user interacts with the program while the child process is + // running, you can use this flag to prevent this from happening + wxEXEC_NODISABLE = 8 }; // Execute another program. @@ -188,12 +211,14 @@ WXDLLIMPEXP_BASE long wxExecute(const wxString& command, int flags = wxEXEC_ASYN // execute the command capturing its output into an array line by line, this is // always synchronous WXDLLIMPEXP_BASE long wxExecute(const wxString& command, - wxArrayString& output); + wxArrayString& output, + int flags = 0); // also capture stderr (also synchronous) WXDLLIMPEXP_BASE long wxExecute(const wxString& command, - wxArrayString& output, - wxArrayString& error); + wxArrayString& output, + wxArrayString& error, + int flags = 0); enum wxSignal { @@ -227,6 +252,12 @@ enum wxKillError wxKILL_ERROR // another, unspecified error }; +enum wxKillFlags +{ + wxKILL_NOCHILDREN = 0, // don't kill children + wxKILL_CHILDREN = 1 // kill children +}; + enum wxShutdownFlags { wxSHUTDOWN_POWEROFF, // power off the computer @@ -236,13 +267,34 @@ enum wxShutdownFlags // Shutdown or reboot the PC WXDLLIMPEXP_BASE bool wxShutdown(wxShutdownFlags wFlags); +enum wxPowerType +{ + wxPOWER_SOCKET, + wxPOWER_BATTERY, + wxPOWER_UNKNOWN +}; + +WXDLLIMPEXP_BASE wxPowerType wxGetPowerType(); + +enum wxBatteryState +{ + wxBATTERY_NORMAL_STATE, // system is fully usable + wxBATTERY_LOW_STATE, // start to worry + wxBATTERY_CRITICAL_STATE, // save quickly + wxBATTERY_SHUTDOWN_STATE, // too late + wxBATTERY_UNKNOWN_STATE +}; + +WXDLLIMPEXP_BASE wxBatteryState wxGetBatteryState(); + // send the given signal to the process (only NONE and KILL are supported under // Windows, all others mean TERM), return 0 if ok and -1 on error // // return detailed error in rc if not NULL WXDLLIMPEXP_BASE int wxKill(long pid, wxSignal sig = wxSIGTERM, - wxKillError *rc = NULL); + wxKillError *rc = NULL, + int flags = wxKILL_NOCHILDREN); // Execute a command in an interactive shell window (always synchronously) // If no command then just the shell @@ -256,26 +308,41 @@ WXDLLIMPEXP_BASE bool wxShell(const wxString& command, wxArrayString& output); WXDLLIMPEXP_BASE void wxSleep(int nSecs); // Sleep for a given amount of milliseconds -WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds); +WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds); + +// Sleep for a given amount of microseconds +WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds); + +// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep +wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) ); // Get the process id of the current process WXDLLIMPEXP_BASE unsigned long wxGetProcessId(); // Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX) -WXDLLIMPEXP_BASE long wxGetFreeMemory(); +WXDLLIMPEXP_BASE wxMemorySize wxGetFreeMemory(); + +#if wxUSE_ON_FATAL_EXCEPTION // should wxApp::OnFatalException() be called? -WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = TRUE); +WXDLLIMPEXP_BASE bool wxHandleFatalExceptions(bool doit = true); + +#endif // wxUSE_ON_FATAL_EXCEPTION + +#if wxABI_VERSION >= 20601 +// Launch url in the user's default internet browser +WXDLLIMPEXP_BASE bool wxLaunchDefaultBrowser(const wxString& url); +#endif // ---------------------------------------------------------------------------- // Environment variables // ---------------------------------------------------------------------------- -// returns TRUE if variable exists (value may be NULL if you just want to check +// returns true if variable exists (value may be NULL if you just want to check // for this) WXDLLIMPEXP_BASE bool wxGetEnv(const wxString& var, wxString *value); -// set the env var name to the given value, return TRUE on success +// set the env var name to the given value, return true on success WXDLLIMPEXP_BASE bool wxSetEnv(const wxString& var, const wxChar *value); // remove the env var from environment @@ -342,7 +409,7 @@ WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label); // Window search // ---------------------------------------------------------------------------- -// Returns menu item id or -1 if none. +// Returns menu item id or wxNOT_FOUND if none. WXDLLEXPORT int wxFindMenuItemId(wxFrame *frame, const wxString& menuString, const wxString& itemString); // Find the wxWindow at the given point. wxGenericFindWindowAtPoint @@ -367,10 +434,10 @@ WXDLLEXPORT wxWindow* wxFindWindowByName(const wxString& name, wxWindow *parent // ---------------------------------------------------------------------------- // Yield to other apps/messages and disable user input -WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = FALSE); +WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL, bool onlyIfNeeded = false); // Enable or disable input to all top level windows -WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = TRUE); +WXDLLEXPORT void wxEnableTopLevelWindows(bool enable = true); // Check whether this window wants to process messages, e.g. Stop button // in long calculations. @@ -399,13 +466,13 @@ private: // Set the cursor to the busy cursor for all windows class WXDLLEXPORT wxCursor; -WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR; +extern WXDLLEXPORT_DATA(wxCursor*) wxHOURGLASS_CURSOR; WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR); // Restore cursor to normal WXDLLEXPORT void wxEndBusyCursor(); -// TRUE if we're between the above two calls +// true if we're between the above two calls WXDLLEXPORT bool wxIsBusy(); // Convenience class so we can just create a wxBusyCursor object on the stack @@ -448,7 +515,7 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y ); // MSW only: get user-defined resource from the .res file. // Returns NULL or newly-allocated memory, so use delete[] to clean up. #ifdef __WXMSW__ - WXDLLEXPORT extern const wxChar* wxUserResourceStr; + extern WXDLLEXPORT const wxChar* wxUserResourceStr; WXDLLEXPORT wxChar* wxLoadUserResource(const wxString& resourceName, const wxString& resourceType = wxUserResourceStr); #endif // MSW @@ -461,9 +528,9 @@ void WXDLLEXPORT wxGetMousePosition( int* x, int* y ); #endif #ifdef __X__ - WXDisplay *wxGetDisplay(); - bool wxSetDisplay(const wxString& display_name); - wxString wxGetDisplayName(); + WXDLLIMPEXP_CORE WXDisplay *wxGetDisplay(); + WXDLLIMPEXP_CORE bool wxSetDisplay(const wxString& display_name); + WXDLLIMPEXP_CORE wxString wxGetDisplayName(); #endif // X or GTK+ #ifdef __X__ @@ -492,22 +559,22 @@ WXDLLIMPEXP_BASE bool wxYield(); WXDLLIMPEXP_BASE bool wxYieldIfNeeded(); // ---------------------------------------------------------------------------- -// Error message functions used by wxWindows (deprecated, use wxLog) +// Error message functions used by wxWidgets (deprecated, use wxLog) // ---------------------------------------------------------------------------- #if WXWIN_COMPATIBILITY_2_2 // Format a message on the standard error (UNIX) or the debugging // stream (Windows) -WXDLLIMPEXP_BASE void wxDebugMsg(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1; +wxDEPRECATED( WXDLLIMPEXP_BASE void wxDebugMsg(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1 ); // Non-fatal error (continues) -WXDLLIMPEXP_DATA_BASE(extern const wxChar*) wxInternalErrorStr; -WXDLLIMPEXP_BASE void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr); +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxInternalErrorStr; +wxDEPRECATED( WXDLLIMPEXP_BASE void wxError(const wxString& msg, const wxString& title = wxInternalErrorStr) ); // Fatal error (exits) -WXDLLIMPEXP_DATA_BASE(extern const wxChar*) wxFatalErrorStr; -WXDLLIMPEXP_BASE void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr); +extern WXDLLIMPEXP_DATA_BASE(const wxChar*) wxFatalErrorStr; +wxDEPRECATED( WXDLLIMPEXP_BASE void wxFatalError(const wxString& msg, const wxString& title = wxFatalErrorStr) ); #endif // WXWIN_COMPATIBILITY_2_2