X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7b70a3257f24daa4d574afd03c82e65631af1f2b..61f3feadce9f831630aa7518d31d18a2e50f7253:/include/wx/utils.h diff --git a/include/wx/utils.h b/include/wx/utils.h index f7270a6617..30b4b59816 100644 --- a/include/wx/utils.h +++ b/include/wx/utils.h @@ -18,7 +18,7 @@ #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) // Some older compilers (such as EMX) cannot handle -// #pragma interface/implementation correctly, iff +// #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). @@ -48,11 +48,11 @@ class WXDLLIMPEXP_BASE wxArrayString; // 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 @@ -61,13 +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) // ---------------------------------------------------------------------------- // Make a copy of this string using 'new' #if WXWIN_COMPATIBILITY_2_4 -WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s); +wxDEPRECATED( WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s) ); #endif // A shorter way of using strcmp @@ -80,16 +92,6 @@ WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s); // Sound the bell WXDLLIMPEXP_BASE void wxBell(); -#if defined(__WXMSW__) || defined(__WXMAC__) - // Get the state of a key (true if pressed, false if not) - // This is generally most useful getting the state of - // Caps Lock, Num Lock and Scroll Lock... - - // Note - There is a X11/GTK version which will be here - // soon - WXDLLIMPEXP_BASE bool wxGetKeyState(wxKeyCode key); -#endif - // Get OS description as a user-readable string WXDLLIMPEXP_BASE wxString wxGetOsDescription(); @@ -100,13 +102,20 @@ 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. @@ -134,17 +143,17 @@ 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 @@ -159,7 +168,7 @@ 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 @@ -174,9 +183,14 @@ 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. @@ -192,12 +206,14 @@ 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 { @@ -231,6 +247,12 @@ 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 @@ -240,13 +262,34 @@ 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 @@ -260,26 +303,36 @@ 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 // ---------------------------------------------------------------------------- // 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 @@ -346,7 +399,7 @@ 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 @@ -371,10 +424,10 @@ 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. @@ -403,13 +456,13 @@ 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 @@ -452,7 +505,7 @@ 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 @@ -496,22 +549,22 @@ 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