Parts of wxSizer::Show() extracted into wxSizer::GetItem() (together with documentation).

[wxWidgets.git] / src / common / utilscmn.cpp

diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp
index 3e960784076853e618de0a95188e535fe3355802..4e4d3a92807d2213d62ba25328ae0f11b671b1c9 100644 (file)
--- a/src/common/utilscmn.cpp
+++ b/src/common/utilscmn.cpp
@@ -17,7 +17,14 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#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 implementation "utils.h"
 #endif
 
     #pragma implementation "utils.h"
 #endif
 


@@ -99,8 +106,8 @@
 // ----------------------------------------------------------------------------
 
 #if WXWIN_COMPATIBILITY_2_2
 // ----------------------------------------------------------------------------
 
 #if WXWIN_COMPATIBILITY_2_2

-    const wxChar *wxInternalErrorStr = wxT("wxWindows Internal Error");
-    const wxChar *wxFatalErrorStr = wxT("wxWindows Fatal Error");
+    const wxChar *wxInternalErrorStr = wxT("wxWidgets Internal Error");
+    const wxChar *wxFatalErrorStr = wxT("wxWidgets Fatal Error");

 #endif // WXWIN_COMPATIBILITY_2_2
 
 // ============================================================================
 #endif // WXWIN_COMPATIBILITY_2_2
 
 // ============================================================================


@@ -259,6 +266,11 @@ wxString wxNow()
 #endif
 }
 
 #endif
 }
 

+void wxUsleep(unsigned long milliseconds)
+{
+    wxMilliSleep(milliseconds);
+}
+

 const wxChar *wxGetInstallPrefix()
 {
     wxString prefix;
 const wxChar *wxGetInstallPrefix()
 {
     wxString prefix;


@@ -275,13 +287,8 @@ const wxChar *wxGetInstallPrefix()
 
 wxString wxGetDataDir()
 {
 
 wxString wxGetDataDir()
 {

-    wxString format = wxGetInstallPrefix();
-    format <<  wxFILE_SEP_PATH
-           << wxT("share") << wxFILE_SEP_PATH
-           << wxT("wx") << wxFILE_SEP_PATH
-           << wxT("%i.%i");
-    wxString dir;
-    dir.Printf(format.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION);
+    wxString dir = wxGetInstallPrefix();
+    dir <<  wxFILE_SEP_PATH << wxT("share") << wxFILE_SEP_PATH << wxT("wx");

     return dir;
 }
 
     return dir;
 }
 


@@ -293,7 +300,12 @@ int wxGetOsVersion(int *verMaj, int *verMin)
     if ( ! traits )
         traits = &traitsConsole;
 
     if ( ! traits )
         traits = &traitsConsole;
 

-    return traits->GetOSVersion(verMaj, verMin);
+    wxToolkitInfo& info = traits->GetToolkitInfo();
+    if ( verMaj )
+        *verMaj = info.versionMajor;
+    if ( verMin )
+        *verMin = info.versionMinor;
+    return info.os;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -305,12 +317,12 @@ bool wxGetEmailAddress(wxChar *address, int maxSize)
 {
     wxString email = wxGetEmailAddress();
     if ( !email )
 {
     wxString email = wxGetEmailAddress();
     if ( !email )

-        return FALSE;
+        return false;

 
     wxStrncpy(address, email, maxSize - 1);
     address[maxSize - 1] = wxT('\0');
 
 
     wxStrncpy(address, email, maxSize - 1);
     address[maxSize - 1] = wxT('\0');
 

-    return TRUE;
+    return true;

 }
 
 wxString wxGetEmailAddress()
 }
 
 wxString wxGetEmailAddress()


@@ -318,10 +330,10 @@ wxString wxGetEmailAddress()
     wxString email;
 
     wxString host = wxGetFullHostName();
     wxString email;
 
     wxString host = wxGetFullHostName();

-    if ( !!host )
+    if ( !host.IsEmpty() )

     {
         wxString user = wxGetUserId();
     {
         wxString user = wxGetUserId();

-        if ( !!user )
+        if ( !user.IsEmpty() )

         {
             email << user << wxT('@') << host;
         }
         {
             email << user << wxT('@') << host;
         }


@@ -430,18 +442,18 @@ wxString wxGetCurrentDir()
 
 // wxDoExecuteWithCapture() helper: reads an entire stream into one array
 //
 
 // wxDoExecuteWithCapture() helper: reads an entire stream into one array
 //

-// returns TRUE if ok, FALSE if error
+// returns true if ok, false if error

 #if wxUSE_STREAMS
 static bool ReadAll(wxInputStream *is, wxArrayString& output)
 {
 #if wxUSE_STREAMS
 static bool ReadAll(wxInputStream *is, wxArrayString& output)
 {

-    wxCHECK_MSG( is, FALSE, _T("NULL stream in wxExecute()?") );
+    wxCHECK_MSG( is, false, _T("NULL stream in wxExecute()?") );

 
     // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
     is->Reset();
 
     wxTextInputStream tis(*is);
 
 
     // the stream could be already at EOF or in wxSTREAM_BROKEN_PIPE state
     is->Reset();
 
     wxTextInputStream tis(*is);
 

-    bool cont = TRUE;
+    bool cont = true;

     while ( cont )
     {
         wxString line = tis.ReadLine();
     while ( cont )
     {
         wxString line = tis.ReadLine();


@@ -450,7 +462,7 @@ static bool ReadAll(wxInputStream *is, wxArrayString& output)
 
         if ( !*is )
         {
 
         if ( !*is )
         {

-            cont = FALSE;
+            cont = false;

         }
         else
         {
         }
         else
         {


@@ -488,7 +500,10 @@ static long wxDoExecuteWithCapture(const wxString& command,
         }
 
     }
         }
 
     }

-#endif // wxUSE_STREAMS
+#else
+    wxUnusedVar(output);
+    wxUnusedVar(error);
+#endif // wxUSE_STREAMS/!wxUSE_STREAMS

 
     delete process;
 
 
     delete process;
 


@@ -518,7 +533,7 @@ bool wxYield()
 
 bool wxYieldIfNeeded()
 {
 
 bool wxYieldIfNeeded()
 {

-    return wxTheApp && wxTheApp->Yield(TRUE);
+    return wxTheApp && wxTheApp->Yield(true);

 }
 
 #endif // wxUSE_BASE
 }
 
 #endif // wxUSE_BASE


@@ -640,7 +655,7 @@ wxFindWindowByName (const wxString& name, wxWindow * parent)
     return wxWindow::FindWindowByName( name, parent );
 }
 
     return wxWindow::FindWindowByName( name, parent );
 }
 

-// Returns menu item id or -1 if none.
+// Returns menu item id or wxNOT_FOUND if none.

 int
 wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
 {
 int
 wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& itemString)
 {


@@ -650,7 +665,7 @@ wxFindMenuItemId (wxFrame * frame, const wxString& menuString, const wxString& i
       return menuBar->FindMenuItem (menuString, itemString);
 #endif // wxUSE_MENUS
 
       return menuBar->FindMenuItem (menuString, itemString);
 #endif // wxUSE_MENUS
 

-  return -1;
+  return wxNOT_FOUND;

 }
 
 // Try to find the deepest child that contains 'pt'.
 }
 
 // Try to find the deepest child that contains 'pt'.


@@ -735,7 +750,14 @@ wxWindow* wxGenericFindWindowAtPoint(const wxPoint& pt)
 int wxMessageBox(const wxString& message, const wxString& caption, long style,
                  wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
 {
 int wxMessageBox(const wxString& message, const wxString& caption, long style,
                  wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) )
 {

-    wxMessageDialog dialog(parent, message, caption, style);
+    long decorated_style = style;
+
+    if ( ( style & ( wxICON_EXCLAMATION | wxICON_HAND | wxICON_INFORMATION | wxICON_QUESTION ) ) == 0 )
+    {
+        decorated_style |= ( style & wxYES ) ? wxICON_QUESTION : wxICON_INFORMATION ;
+    }
+
+    wxMessageDialog dialog(parent, message, caption, decorated_style);

 
     int ans = dialog.ShowModal();
     switch ( ans )
 
     int ans = dialog.ShowModal();
     switch ( ans )


@@ -761,10 +783,18 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style,
 
 wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
                         const wxString& defaultValue, wxWindow *parent,
 
 wxString wxGetTextFromUser(const wxString& message, const wxString& caption,
                         const wxString& defaultValue, wxWindow *parent,

-                        int x, int y, bool WXUNUSED(centre) )
+                        wxCoord x, wxCoord y, bool centre )

 {
     wxString str;
 {
     wxString str;

-    wxTextEntryDialog dialog(parent, message, caption, defaultValue, wxOK|wxCANCEL, wxPoint(x, y));
+    long style = wxTextEntryDialogStyle;
+
+    if (centre)
+        style |= wxCENTRE;
+    else
+        style &= ~wxCENTRE;
+
+    wxTextEntryDialog dialog(parent, message, caption, defaultValue, style, wxPoint(x, y));
+

     if (dialog.ShowModal() == wxID_OK)
     {
         str = dialog.GetValue();
     if (dialog.ShowModal() == wxID_OK)
     {
         str = dialog.GetValue();


@@ -796,7 +826,7 @@ wxString wxGetPasswordFromUser(const wxString& message,
 wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
 {
     wxColourData data;
 wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit)
 {
     wxColourData data;

-    data.SetChooseFull(TRUE);
+    data.SetChooseFull(true);

     if ( colInit.Ok() )
     {
         data.SetColour((wxColour &)colInit); // const_cast
     if ( colInit.Ok() )
     {
         data.SetColour((wxColour &)colInit); // const_cast


@@ -916,7 +946,7 @@ bool wxSafeYield(wxWindow *win, bool onlyIfNeeded)
 #ifndef __WXGTK__
 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 {
 #ifndef __WXGTK__
 bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) )
 {

-    return TRUE;    // detectable auto-repeat is the only mode MSW supports
+    return true;    // detectable auto-repeat is the only mode MSW supports

 }
 #endif // !wxGTK
 
 }
 #endif // !wxGTK