/////////////////////////////////////////////////////////////////////////////
-// Name: utils.h
+// Name: wx/utils.h
// Purpose: Miscellaneous utilities
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#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
-
#include "wx/object.h"
#include "wx/list.h"
#include "wx/filefn.h"
+#if wxUSE_GUI
+ #include "wx/gdicmn.h"
+#endif
class WXDLLIMPEXP_BASE wxArrayString;
+class WXDLLIMPEXP_BASE wxArrayInt;
// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
// wxLongLong
#include "wx/longlong.h"
-#ifdef __X__
+// need for wxOperatingSystemId
+#include "wx/platinfo.h"
+
+#ifdef __WATCOMC__
+ #include <direct.h>
+#elif defined(__X__)
#include <dirent.h>
#include <unistd.h>
#endif
// 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;
// ----------------------------------------------------------------------------
// Macros
#define wxMax(a,b) (((a) > (b)) ? (a) : (b))
#define wxMin(a,b) (((a) < (b)) ? (a) : (b))
+#define wxClip(a,b,c) (((a) < (b)) ? (b) : (((a) > (c)) ? (c) : (a)))
+
+// wxGetFreeMemory can return huge amount of memory on 32-bit platforms as well
+// so to always use long long for its result type on all platforms which
+// support it
+#if wxUSE_LONGLONG
+ typedef wxLongLong wxMemorySize;
+#else
+ typedef long wxMemorySize;
+#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
// ----------------------------------------------------------------------------
// 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();
// Get OS version
-WXDLLIMPEXP_BASE int wxGetOsVersion(int *majorVsn = (int *) NULL,
- int *minorVsn = (int *) NULL);
+WXDLLIMPEXP_BASE wxOperatingSystemId wxGetOsVersion(int *majorVsn = (int *) NULL,
+ int *minorVsn = (int *) NULL);
+
+// Get platform endianness
+WXDLLIMPEXP_BASE bool wxIsPlatformLittleEndian();
+
+// Get platform architecture
+WXDLLIMPEXP_BASE bool wxIsPlatform64Bit();
// 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();
+/*
+ * Class to make it easier to specify platform-dependent values
+ *
+ * Examples:
+ * long val = wxPlatform::If(wxMac, 1).ElseIf(wxGTK, 2).ElseIf(stPDA, 5).Else(3);
+ * wxString strVal = wxPlatform::If(wxMac, wxT("Mac")).ElseIf(wxMSW, wxT("MSW")).Else(wxT("Other"));
+ *
+ * A custom platform symbol:
+ *
+ * #define stPDA 100
+ * #ifdef __WXWINCE__
+ * wxPlatform::AddPlatform(stPDA);
+ * #endif
+ *
+ * long windowStyle = wxCAPTION | (long) wxPlatform::IfNot(stPDA, wxRESIZE_BORDER);
+ *
+ */
+
+class WXDLLIMPEXP_BASE wxPlatform
+{
+public:
+ wxPlatform() { Init(); }
+ wxPlatform(const wxPlatform& platform) { Copy(platform); }
+ void operator = (const wxPlatform& platform) { Copy(platform); }
+ void Copy(const wxPlatform& platform);
+
+ // Specify an optional default value
+ wxPlatform(int defValue) { Init(); m_longValue = (long)defValue; }
+ wxPlatform(long defValue) { Init(); m_longValue = defValue; }
+ wxPlatform(const wxString& defValue) { Init(); m_stringValue = defValue; }
+ wxPlatform(double defValue) { Init(); m_doubleValue = defValue; }
+
+ static wxPlatform If(int platform, long value);
+ static wxPlatform IfNot(int platform, long value);
+ wxPlatform& ElseIf(int platform, long value);
+ wxPlatform& ElseIfNot(int platform, long value);
+ wxPlatform& Else(long value);
+
+ static wxPlatform If(int platform, int value) { return If(platform, (long)value); }
+ static wxPlatform IfNot(int platform, int value) { return IfNot(platform, (long)value); }
+ wxPlatform& ElseIf(int platform, int value) { return ElseIf(platform, (long) value); }
+ wxPlatform& ElseIfNot(int platform, int value) { return ElseIfNot(platform, (long) value); }
+ wxPlatform& Else(int value) { return Else((long) value); }
+
+ static wxPlatform If(int platform, double value);
+ static wxPlatform IfNot(int platform, double value);
+ wxPlatform& ElseIf(int platform, double value);
+ wxPlatform& ElseIfNot(int platform, double value);
+ wxPlatform& Else(double value);
+
+ static wxPlatform If(int platform, const wxString& value);
+ static wxPlatform IfNot(int platform, const wxString& value);
+ wxPlatform& ElseIf(int platform, const wxString& value);
+ wxPlatform& ElseIfNot(int platform, const wxString& value);
+ wxPlatform& Else(const wxString& value);
+
+ long GetInteger() const { return m_longValue; }
+ const wxString& GetString() const { return m_stringValue; }
+ double GetDouble() const { return m_doubleValue; }
+
+ operator int() const { return (int) GetInteger(); }
+ operator long() const { return GetInteger(); }
+ operator double() const { return GetDouble(); }
+ operator const wxString() const { return GetString(); }
+ operator const wxChar*() const { return (const wxChar*) GetString(); }
+
+ static void AddPlatform(int platform);
+ static bool Is(int platform);
+ static void ClearPlatforms();
+
+private:
+
+ void Init() { m_longValue = 0; m_doubleValue = 0.0; }
+
+ long m_longValue;
+ double m_doubleValue;
+ wxString m_stringValue;
+ static wxArrayInt* sm_customPlatforms;
+};
+
+/// Function for testing current platform
+inline bool wxPlatformIs(int platform) { return wxPlatform::Is(platform); }
#if wxUSE_GUI
// in wxMSW.
WXDLLEXPORT bool wxSetDetectableAutoRepeat( bool flag );
+
+// wxMouseState is used to hold information about button and modifier state
+// and is what is returned from wxGetMouseState.
+class WXDLLEXPORT wxMouseState
+{
+public:
+ wxMouseState()
+ : m_x(0), m_y(0),
+ m_leftDown(false), m_middleDown(false), m_rightDown(false),
+ m_controlDown(false), m_shiftDown(false), m_altDown(false),
+ m_metaDown(false)
+ {}
+
+ wxCoord GetX() { return m_x; }
+ wxCoord GetY() { return m_y; }
+
+ bool LeftDown() { return m_leftDown; }
+ bool MiddleDown() { return m_middleDown; }
+ bool RightDown() { return m_rightDown; }
+
+ bool ControlDown() { return m_controlDown; }
+ bool ShiftDown() { return m_shiftDown; }
+ bool AltDown() { return m_altDown; }
+ bool MetaDown() { return m_metaDown; }
+ bool CmdDown()
+ {
+#if defined(__WXMAC__) || defined(__WXCOCOA__)
+ return MetaDown();
+#else
+ return ControlDown();
+#endif
+ }
+
+ void SetX(wxCoord x) { m_x = x; }
+ void SetY(wxCoord y) { m_y = y; }
+
+ void SetLeftDown(bool down) { m_leftDown = down; }
+ void SetMiddleDown(bool down) { m_middleDown = down; }
+ void SetRightDown(bool down) { m_rightDown = down; }
+
+ void SetControlDown(bool down) { m_controlDown = down; }
+ void SetShiftDown(bool down) { m_shiftDown = down; }
+ void SetAltDown(bool down) { m_altDown = down; }
+ void SetMetaDown(bool down) { m_metaDown = down; }
+
+private:
+ wxCoord m_x;
+ wxCoord m_y;
+
+ bool m_leftDown : 1;
+ bool m_middleDown : 1;
+ bool m_rightDown : 1;
+
+ bool m_controlDown : 1;
+ bool m_shiftDown : 1;
+ bool m_altDown : 1;
+ bool m_metaDown : 1;
+};
+
+
+// Returns the current state of the mouse position, buttons and modifers
+WXDLLEXPORT wxMouseState wxGetMouseState();
+
+
// ----------------------------------------------------------------------------
// Window ID management
// ----------------------------------------------------------------------------
// 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
// 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
// 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.
// 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);
+
+#if defined(__WXMSW__) && wxUSE_IPC
+// ask a DDE server to execute the DDE request with given parameters
+WXDLLIMPEXP_BASE bool wxExecuteDDE(const wxString& ddeServer,
+ const wxString& ddeTopic,
+ const wxString& ddeCommand);
+#endif // __WXMSW__ && wxUSE_IPC
enum wxSignal
{
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
// 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
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
+
+// flags for wxLaunchDefaultBrowser
+enum
+{
+ wxBROWSER_NEW_WINDOW = 1
+};
+
+// Launch url in the user's default internet browser
+WXDLLIMPEXP_BASE bool wxLaunchDefaultBrowser(const wxString& url, int flags = 0);
// ----------------------------------------------------------------------------
// 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
WXDLLIMPEXP_BASE wxChar* wxGetUserHome(const wxString& user = wxEmptyString);
#endif
+#if wxUSE_LONGLONG
+ typedef wxLongLong wxDiskspaceSize_t;
+#else
+ typedef long wxDiskspaceSize_t;
+#endif
+
// get number of total/free bytes on the disk where path belongs
WXDLLIMPEXP_BASE bool wxGetDiskSpace(const wxString& path,
- wxLongLong *pTotal = NULL,
- wxLongLong *pFree = NULL);
+ wxDiskspaceSize_t *pTotal = NULL,
+ wxDiskspaceSize_t *pFree = NULL);
#if wxUSE_GUI // GUI only things from now on
// Menu accelerators related things
// ----------------------------------------------------------------------------
-WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = (wxChar *) NULL);
-WXDLLEXPORT wxString wxStripMenuCodes(const wxString& str);
+// flags for wxStripMenuCodes
+enum
+{
+ // strip '&' characters
+ wxStrip_Mnemonics = 1,
+
+ // strip everything after '\t'
+ wxStrip_Accel = 2,
+
+ // strip everything (this is the default)
+ wxStrip_All = wxStrip_Mnemonics | wxStrip_Accel
+};
+
+// strip mnemonics and/or accelerators from the label
+WXDLLEXPORT wxString
+wxStripMenuCodes(const wxString& str, int flags = wxStrip_All);
+
+#if WXWIN_COMPATIBILITY_2_6
+// obsolete and deprecated version, do not use, use the above overload instead
+wxDEPRECATED(
+ WXDLLEXPORT wxChar* wxStripMenuCodes(const wxChar *in, wxChar *out = NULL)
+);
#if wxUSE_ACCEL
class WXDLLEXPORT wxAcceleratorEntry;
-WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label);
+
+// use wxAcceleratorEntry::Create() or FromString() methods instead
+wxDEPRECATED(
+ WXDLLEXPORT wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
+);
#endif // wxUSE_ACCEL
+#endif // WXWIN_COMPATIBILITY_2_6
+
// ----------------------------------------------------------------------------
// 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
// ----------------------------------------------------------------------------
// 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.
// ----------------------------------------------------------------------------
// Set the cursor to the busy cursor for all windows
-class WXDLLEXPORT wxCursor;
-WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
-WXDLLEXPORT void wxBeginBusyCursor(wxCursor *cursor = wxHOURGLASS_CURSOR);
+WXDLLIMPEXP_CORE void wxBeginBusyCursor(const 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
class WXDLLEXPORT wxBusyCursor
{
public:
- wxBusyCursor(wxCursor* cursor = wxHOURGLASS_CURSOR)
+ wxBusyCursor(const wxCursor* cursor = wxHOURGLASS_CURSOR)
{ wxBeginBusyCursor(cursor); }
~wxBusyCursor()
{ wxEndBusyCursor(); }
// 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
#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__
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;
-
-// Non-fatal error (continues)
-WXDLLIMPEXP_DATA_BASE(extern const wxChar*) wxInternalErrorStr;
-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);
-
-#endif // WXWIN_COMPATIBILITY_2_2
-
#endif
// _WX_UTILSH__