fixing bug 1841377

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

diff --git a/src/common/utilscmn.cpp b/src/common/utilscmn.cpp
index 00436e76790dc3c0cd5775e95a1920bb422c0ea7..f3893507e59edeea0ddb8129fb5c9dc5d54af733 100644 (file)
--- a/src/common/utilscmn.cpp
+++ b/src/common/utilscmn.cpp
@@ -99,6 +99,10 @@
     #include <shellapi.h> // needed for SHELLEXECUTEINFO
 #endif
 
+#if wxUSE_GUI && defined(__WXGTK__)
+    #include <gtk/gtk.h>    // for GTK_XXX_VERSION constants
+#endif
+
 #if wxUSE_BASE
 
 // ----------------------------------------------------------------------------
@@ -1365,6 +1369,46 @@ int wxMessageBox(const wxString& message, const wxString& caption, long style,
     return wxCANCEL;
 }
 
+void wxInfoMessageBox(wxWindow* parent)
+{
+    // don't translate these strings, they're for diagnostics purposes only
+    wxString msg;
+    msg.Printf(_T("wxWidgets Library (%s port)\n")
+               _T("Version %d.%d.%d%s%s, compiled at %s %s\n")
+               _T("Runtime version of toolkit used is %d.%d.%s\n")
+               _T("Copyright (c) 1995-2007 wxWidgets team"),
+               wxPlatformInfo::Get().GetPortIdName().c_str(),
+               wxMAJOR_VERSION,
+               wxMINOR_VERSION,
+               wxRELEASE_NUMBER,
+#if wxUSE_UNICODE
+               L" (Unicode)",
+#else
+               wxEmptyString,
+#endif
+#ifdef __WXDEBUG__
+               _T(" Debug build"),
+#else
+               wxEmptyString,
+#endif
+               __TDATE__,
+               __TTIME__,
+               wxPlatformInfo::Get().GetToolkitMajorVersion(),
+               wxPlatformInfo::Get().GetToolkitMinorVersion(),
+#ifdef __WXGTK__
+               wxString::Format("\nThe compile-time GTK+ version is %d.%d.%d.",
+                                GTK_MAJOR_VERSION,
+                                GTK_MINOR_VERSION,
+                                GTK_MICRO_VERSION).c_str()
+#else
+               wxEmptyString
+#endif
+               );
+    wxMessageBox(msg, _T("wxWidgets information"),
+                 wxICON_INFORMATION | wxOK,
+                 parent);
+}
+
 #endif // wxUSE_MSGDLG
 
 #if wxUSE_TEXTDLG
@@ -1419,24 +1463,56 @@ wxString wxGetPasswordFromUser(const wxString& message,
 
 #if wxUSE_COLOURDLG
 
-wxColour wxGetColourFromUser(wxWindow *parent, const wxColour& colInit, const wxString& caption)
+wxColour wxGetColourFromUser(wxWindow *parent, 
+                             const wxColour& colInit, 
+                             const wxString& caption,
+                             wxColourData *ptrData)
 {
+    // contains serialized representation of wxColourData used the last time
+    // the dialog was shown: we want to reuse it the next time in order to show
+    // the same custom colours to the user (and we can't just have static
+    // wxColourData itself because it's a GUI object and so should be destroyed
+    // before GUI shutdown and doing it during static cleanup is too late)
+    static wxString s_strColourData;
+
     wxColourData data;
-    data.SetChooseFull(true);
-    if ( colInit.Ok() )
+    if ( !ptrData )
+    {
+        ptrData = &data;
+        if ( !s_strColourData.empty() )
+        {
+            if ( !data.FromString(s_strColourData) )
+            {
+                wxFAIL_MSG( "bug in wxColourData::FromString()?" );
+            }
+
+#ifdef __WXMSW__
+            // we don't get back the "choose full" flag value from the native
+            // dialog and so we can't preserve it between runs, so we decide to
+            // always use it as it seems better than not using it (user can
+            // just ignore the extra controls in the dialog but having to click
+            // a button each time to show them would be very annoying
+            data.SetChooseFull(true);
+#endif // __WXMSW__
+        }
+    }
+
+    if ( colInit.IsOk() )
     {
-        data.SetColour((wxColour &)colInit); // const_cast
+        ptrData->SetColour(colInit);
     }
 
     wxColour colRet;
-    wxColourDialog dialog(parent, &data);
+    wxColourDialog dialog(parent, ptrData);
     if (!caption.empty())
         dialog.SetTitle(caption);
     if ( dialog.ShowModal() == wxID_OK )
     {
-        colRet = dialog.GetColourData().GetColour();
+        *ptrData = dialog.GetColourData();
+        colRet = ptrData->GetColour();
+        s_strColourData = ptrData->ToString();
     }
-    //else: leave it invalid
+    //else: leave colRet invalid
 
     return colRet;
 }