added GAUGE standard colour and use it in DrawProgressBar() if the colour

[wxWidgets.git] / include / wx / utils.h

diff --git a/include/wx/utils.h b/include/wx/utils.h
index 5329a493e662995487243699b0ca4b96bc000843..c572db72a145def0e83cb9b7cc5c1cd53ad244e2 100644 (file)
--- a/include/wx/utils.h
+++ b/include/wx/utils.h
@@ -20,11 +20,14 @@
     #pragma interface "utils.h"
 #endif
 
-#include "wx/setup.h"
 #include "wx/object.h"
 #include "wx/list.h"
 #include "wx/filefn.h"
 
+// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
+// wxLongLong
+#include "wx/longlong.h"
+
 #ifdef __X__
     #include <dirent.h>
     #include <unistd.h>
@@ -42,12 +45,6 @@ class WXDLLEXPORT wxWindow;
 class WXDLLEXPORT wxWindowList;
 class WXDLLEXPORT wxPoint;
 
-// FIXME should use wxStricmp() instead
-#if defined(__GNUWIN32__)
-    #define stricmp strcasecmp
-    #define strnicmp strncasecmp
-#endif
-
 // ----------------------------------------------------------------------------
 // Macros
 // ----------------------------------------------------------------------------
@@ -59,14 +56,14 @@ class WXDLLEXPORT wxPoint;
 // String functions (deprecated, use wxString)
 // ----------------------------------------------------------------------------
 
-// Useful buffer (FIXME VZ: yeah, that is. To be removed!)
+// Useful buffer (FIXME VZ: To be removed!!!)
 WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
 
 // Make a copy of this string using 'new'
 WXDLLEXPORT wxChar* copystring(const wxChar *s);
 
 // Matches string one within string two regardless of case
-WXDLLEXPORT bool StringMatch(wxChar *one, wxChar *two, bool subString = TRUE, bool exact = FALSE);
+WXDLLEXPORT bool StringMatch(const wxChar *one, const wxChar *two, bool subString = TRUE, bool exact = FALSE);
 
 // A shorter way of using strcmp
 #define wxStringEq(s1, s2) (s1 && s2 && (wxStrcmp(s1, s2) == 0))
@@ -88,6 +85,12 @@ WXDLLEXPORT int wxGetOsVersion(int *majorVsn = (int *) NULL,
 // Return a string with the current date/time
 WXDLLEXPORT wxString wxNow();
 
+// Return path where wxWindows is installed (mostly useful in Unices)
+WXDLLEXPORT const wxChar *wxGetInstallPrefix();
+// Return path to wxWin data (/usr/share/wx/%{version}) (Unices)
+WXDLLEXPORT wxString wxGetDataDir();
+
+
 #if wxUSE_GUI
 // Don't synthesize KeyUp events holding down a key and producing
 // KeyDown events with autorepeat. On by default and always on
@@ -122,12 +125,12 @@ WXDLLEXPORT long wxGetCurrentId();
 WXDLLEXPORT_DATA(extern const wxChar*) wxFloatToStringStr;
 WXDLLEXPORT_DATA(extern const wxChar*) wxDoubleToStringStr;
 
-WXDLLEXPORT void StringToFloat(wxChar *s, float *number);
+WXDLLEXPORT void StringToFloat(const wxChar *s, float *number);
 WXDLLEXPORT wxChar* FloatToString(float number, const wxChar *fmt = wxFloatToStringStr);
-WXDLLEXPORT void StringToDouble(wxChar *s, double *number);
+WXDLLEXPORT void StringToDouble(const wxChar *s, double *number);
 WXDLLEXPORT wxChar* DoubleToString(double number, const wxChar *fmt = wxDoubleToStringStr);
-WXDLLEXPORT void StringToInt(wxChar *s, int *number);
-WXDLLEXPORT void StringToLong(wxChar *s, long *number);
+WXDLLEXPORT void StringToInt(const wxChar *s, int *number);
+WXDLLEXPORT void StringToLong(const wxChar *s, long *number);
 WXDLLEXPORT wxChar* IntToString(int number);
 WXDLLEXPORT wxChar* LongToString(long number);
 
@@ -180,8 +183,22 @@ enum wxSignal
     // further signals are different in meaning between different Unix systems
 };
 
-// the argument is ignored under Windows - the process is always killed
-WXDLLEXPORT int wxKill(long pid, wxSignal sig = wxSIGTERM);
+enum wxKillError
+{
+    wxKILL_OK,              // no error
+    wxKILL_BAD_SIGNAL,      // no such signal
+    wxKILL_ACCESS_DENIED,   // permission denied
+    wxKILL_NO_PROCESS,      // no such process
+    wxKILL_ERROR            // another, unspecified error
+};
+
+// 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
+WXDLLEXPORT int wxKill(long pid,
+                       wxSignal sig = wxSIGTERM,
+                       wxKillError *rc = NULL);
 
 // Execute a command in an interactive shell window (always synchronously)
 // If no command then just the shell
@@ -203,6 +220,20 @@ WXDLLEXPORT long wxGetFreeMemory();
 // should wxApp::OnFatalException() be called?
 WXDLLEXPORT bool wxHandleFatalExceptions(bool doit = TRUE);
 
+// ----------------------------------------------------------------------------
+// Environment variables
+// ----------------------------------------------------------------------------
+
+// returns TRUE if variable exists (value may be NULL if you just want to check
+// for this)
+WXDLLEXPORT bool wxGetEnv(const wxString& var, wxString *value);
+
+// set the env var name to the given value, return TRUE on success
+WXDLLEXPORT bool wxSetEnv(const wxString& var, const wxChar *value);
+
+// remove the env var from environment
+inline bool wxUnsetEnv(const wxString& var) { return wxSetEnv(var, NULL); }
+
 // ----------------------------------------------------------------------------
 // Network and username functions.
 // ----------------------------------------------------------------------------
@@ -241,13 +272,18 @@ WXDLLEXPORT const wxMB2WXbuf wxGetUserHome(const wxString& user = wxEmptyString)
 WXDLLEXPORT wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
 #endif
 
+// get number of total/free bytes on the disk where path belongs
+WXDLLEXPORT bool wxGetDiskSpace(const wxString& path,
+                                wxLongLong *pTotal = NULL,
+                                wxLongLong *pFree = NULL);
+
 #if wxUSE_GUI // GUI only things from now on
 
 // ----------------------------------------------------------------------------
 // Menu accelerators related things
 // ----------------------------------------------------------------------------
 
-WXDLLEXPORT wxChar* wxStripMenuCodes(wxChar *in, wxChar *out = (wxChar *) NULL);
+WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = (wxChar *) NULL);
 WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
 
 #if wxUSE_ACCEL
@@ -282,6 +318,9 @@ WXDLLEXPORT wxWindow* wxFindWindowAtPoint(const wxPoint& pt);
 // Yield to other apps/messages
 WXDLLEXPORT bool wxYield();
 
+// Like wxYield, but fails silently if the yield is recursive.
+WXDLLEXPORT bool wxYieldIfNeeded();
+
 // Yield to other apps/messages and disable user input
 WXDLLEXPORT bool wxSafeYield(wxWindow *win = NULL);