made wxFFile a bit more safe: don't crash when Tell() and Length() are called on...

[wxWidgets.git] / src / mac / choice.cpp

diff --git a/src/mac/choice.cpp b/src/mac/choice.cpp
index 37f432cff0a318b36131d7f4eb29fc6729424649..a18113dbf37d7c3651c8e431ac2aab0abc1af36d 100644 (file)
--- a/src/mac/choice.cpp
+++ b/src/mac/choice.cpp
@@ -38,6 +38,20 @@ wxChoice::~wxChoice()
     // DisposeMenu( m_macPopUpMenuHandle ) ;
 }
 
     // DisposeMenu( m_macPopUpMenuHandle ) ;
 }
 

+bool wxChoice::Create(wxWindow *parent, wxWindowID id,
+           const wxPoint& pos,
+           const wxSize& size,
+           const wxArrayString& choices,
+           long style,
+           const wxValidator& validator,
+           const wxString& name)
+{
+    wxCArrayString chs(choices);
+
+    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                  style, validator, name);
+}
+

 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size,
 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size,


@@ -46,13 +60,16 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

+    if ( !wxChoiceBase::Create(parent, id, pos, size, style, validator, name) )
+        return false;
+

     Rect bounds ;
     Str255 title ;
     Rect bounds ;
     Str255 title ;

-    
+

     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
     MacPreControlCreate( parent , id ,  wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;

-    m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , -12345 , 0 , 
-        kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ; 
-    
+    m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , -12345 , 0 ,
+        kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ;
+

     m_macPopUpMenuHandle =  NewUniqueMenu() ;
     SetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
     SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ;
     m_macPopUpMenuHandle =  NewUniqueMenu() ;
     SetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
     SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ;


@@ -60,6 +77,7 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
     if ( n > 0 )
         SetControl32BitValue( (ControlHandle) m_macControl , 1 ) ;
     MacPostControlCreate() ;
     if ( n > 0 )
         SetControl32BitValue( (ControlHandle) m_macControl , 1 ) ;
     MacPostControlCreate() ;

+    // TODO wxCB_SORT

     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);
     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);


@@ -81,6 +99,22 @@ int wxChoice::DoAppend(const wxString& item)
     return index ;
 }
 
     return index ;
 }
 

+int wxChoice::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    UMAAppendMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item);
+    m_strings.Insert( item, pos ) ;
+    m_datas.Insert( NULL, pos ) ;
+    DoSetItemClientData( pos , NULL ) ;
+    SetControl32BitMaximum( (ControlHandle) m_macControl , pos) ;
+    return pos ;
+}
+

 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );


@@ -89,7 +123,7 @@ void wxChoice::Delete(int n)
         delete GetClientObject(n);
     }
     ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;
         delete GetClientObject(n);
     }
     ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;

-    m_strings.Remove( n ) ;
+    m_strings.RemoveAt( n ) ;

     m_datas.RemoveAt( n ) ;
     SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
 }
     m_datas.RemoveAt( n ) ;
     SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
 }


@@ -145,7 +179,7 @@ int wxChoice::FindString(const wxString& s) const
     for( int i = 0 ; i < GetCount() ; i++ )
     {
         if ( GetString( i ).IsSameAs(s, FALSE) )
     for( int i = 0 ; i < GetCount() ; i++ )
     {
         if ( GetString( i ).IsSameAs(s, FALSE) )

-            return i ; 
+            return i ;

     }
     return wxNOT_FOUND ;
 }
     }
     return wxNOT_FOUND ;
 }


@@ -161,8 +195,12 @@ void wxChoice::SetString(int n, const wxString& s)
 
 wxString wxChoice::GetString(int n) const
 {
 
 wxString wxChoice::GetString(int n) const
 {

+    wxCHECK_MSG( n >= 0 && (size_t)n < m_strings.GetCount(), _T(""),
+                    _T("wxChoice::GetString(): invalid index") );
+

     return m_strings[n] ;
 }
     return m_strings[n] ;
 }

+

 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------


@@ -170,7 +208,7 @@ void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
                  wxT("invalid index in wxChoice::SetClientData") );
 {
     wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
                  wxT("invalid index in wxChoice::SetClientData") );

-    
+

     m_datas[n] = (char*) clientData ;
 }
 
     m_datas[n] = (char*) clientData ;
 }
 


@@ -191,7 +229,7 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
     return (wxClientData *)DoGetItemClientData(n);
 }
 
     return (wxClientData *)DoGetItemClientData(n);
 }
 

-void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown)) 

 {
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
     int n = GetSelection();
 {
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
     int n = GetSelection();


@@ -216,18 +254,16 @@ wxSize wxChoice::DoGetBestSize() const
     int wLine;
 #if TARGET_CARBON
     long metric ;
     int wLine;
 #if TARGET_CARBON
     long metric ;

-    GetThemeMetric(kThemeMetricPopupButtonHeight , &metric );   
-    lbHeight = metric ; 
+    GetThemeMetric(kThemeMetricPopupButtonHeight , &metric );
+    lbHeight = metric ;

 #endif
     {
 #endif
     {

-        wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ; 
-         Rect drawRect ;
-        wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
-        if ( font )
+        wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
+        if ( m_font.Ok() )

         {
         {

-            ::TextFont( font->m_macFontNum ) ;
-            ::TextSize( short(font->m_macFontSize) ) ;
-            ::TextFace( font->m_macFontStyle ) ;
+            ::TextFont( m_font.GetMacFontNum() ) ;
+            ::TextSize( m_font.GetMacFontSize() ) ;
+            ::TextFace( m_font.GetMacFontStyle() ) ;

         }
         else
         {
         }
         else
         {


@@ -249,18 +285,16 @@ wxSize wxChoice::DoGetBestSize() const
                 &baseline );
             wLine = bounds.h ;
         #else
                 &baseline );
             wLine = bounds.h ;
         #else

-            wxCharBuffer text = wxMacStringToCString( str ) ;
-            wLine = ::TextWidth( text , 0 , strlen(text) ) ;
+            wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;

         #endif
             lbWidth = wxMax(lbWidth, wLine);
         }
         // Add room for the popup arrow
         lbWidth += 2 * lbHeight ;
         // And just a bit more
         #endif
             lbWidth = wxMax(lbWidth, wLine);
         }
         // Add room for the popup arrow
         lbWidth += 2 * lbHeight ;
         // And just a bit more

-        int cy = 12 ;

         int cx = ::TextWidth( "X" , 0 , 1 ) ;
         lbWidth += cx ;
         int cx = ::TextWidth( "X" , 0 , 1 ) ;
         lbWidth += cx ;

-        
+

     }
     return wxSize(lbWidth, lbHeight);
 }
     }
     return wxSize(lbWidth, lbHeight);
 }