on demand creation of native CGContexts , so that pure text measuring contexts don...

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

diff --git a/src/mac/carbon/choice.cpp b/src/mac/carbon/choice.cpp
index 531ac02dee734ee1bca3c280cc4a568f404b8501..ff814d85612c467da7b0385e98fe893e58065bfc 100644 (file)
--- a/src/mac/carbon/choice.cpp
+++ b/src/mac/carbon/choice.cpp
@@ -14,7 +14,12 @@
 #if wxUSE_CHOICE
 
 #include "wx/choice.h"
-#include "wx/menu.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/menu.h"
+    #include "wx/dcclient.h"
+#endif
+
 #include "wx/mac/uma.h"
 
 extern MenuHandle NewUniqueMenu() ;
@@ -26,7 +31,7 @@ wxChoice::~wxChoice()
 {
     if ( HasClientObjectData() )
     {
-        size_t i, max = GetCount();
+        unsigned int i, max = GetCount();
 
         for ( i = 0; i < max; ++i )
             delete GetClientObject( i );
@@ -108,7 +113,7 @@ int wxChoice::DoAppend( const wxString& item )
 {
 #if wxUSE_STL
     wxArrayString::iterator insertPoint;
-    size_t index;
+    unsigned int index;
 
     if (GetWindowStyle() & wxCB_SORT)
     {
@@ -123,7 +128,7 @@ int wxChoice::DoAppend( const wxString& item )
 
     m_strings.insert( insertPoint, item );
 #else
-    size_t index = m_strings.Add( item );
+    unsigned int index = m_strings.Add( item );
 #endif
 
     m_datas.Insert( NULL , index );
@@ -134,12 +139,12 @@ int wxChoice::DoAppend( const wxString& item )
     return index;
 }
 
-int wxChoice::DoInsert( const wxString& item, int pos )
+int wxChoice::DoInsert( const wxString& item, unsigned int pos )
 {
     wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1, wxT("wxChoice::DoInsert: can't insert into sorted list") );
     wxCHECK_MSG( IsValidInsert(pos), -1, wxT("wxChoice::DoInsert: invalid index") );
 
-    if ((size_t)pos == GetCount())
+    if (pos == GetCount())
         return DoAppend( item );
 
     UMAInsertMenuItem( MAC_WXHMENU( m_macPopUpMenuHandle ), item, m_font.GetEncoding(), pos );
@@ -151,7 +156,7 @@ int wxChoice::DoInsert( const wxString& item, int pos )
     return pos;
 }
 
-void wxChoice::Delete( int n )
+void wxChoice::Delete(unsigned int n)
 {
     wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
 
@@ -167,7 +172,7 @@ void wxChoice::Delete( int n )
 void wxChoice::Clear()
 {
     FreeData();
-    for ( size_t i = 0 ; i < GetCount() ; i++ )
+    for ( unsigned int i = 0 ; i < GetCount() ; i++ )
     {
         ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
     }
@@ -181,8 +186,8 @@ void wxChoice::FreeData()
 {
     if ( HasClientObjectData() )
     {
-        size_t count = GetCount();
-        for ( size_t n = 0; n < count; n++ )
+        unsigned int count = GetCount();
+        for ( unsigned int n = 0; n < count; n++ )
         {
             delete GetClientObject( n );
         }
@@ -206,17 +211,23 @@ void wxChoice::SetSelection( int n )
 // string list functions
 // ----------------------------------------------------------------------------
 
-size_t wxChoice::GetCount() const
+unsigned int wxChoice::GetCount() const
 {
     return m_strings.GetCount() ;
 }
 
 int wxChoice::FindString( const wxString& s, bool bCase ) const
 {
+#if !wxUSE_STL
+    // Avoid assert for non-default args passed to sorted array Index
+    if ( HasFlag(wxCB_SORT) )
+        bCase = true;
+#endif
+
     return m_strings.Index( s , bCase ) ;
 }
 
-void wxChoice::SetString( int n, const wxString& s )
+void wxChoice::SetString(unsigned int n, const wxString& s)
 {
     wxCHECK_RET( IsValid(n), wxT("wxChoice::SetString(): invalid index") );
 
@@ -226,7 +237,7 @@ void wxChoice::SetString( int n, const wxString& s )
     UMASetMenuItemText( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 , s , wxFont::GetDefaultEncoding() ) ;
 }
 
-wxString wxChoice::GetString( int n ) const
+wxString wxChoice::GetString(unsigned int n) const
 {
     wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("wxChoice::GetString(): invalid index") );
 
@@ -236,26 +247,26 @@ wxString wxChoice::GetString( int n ) const
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------
-void wxChoice::DoSetItemClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
 {
     wxCHECK_RET( IsValid(n), wxT("wxChoice::DoSetItemClientData: invalid index") );
 
     m_datas[n] = (char*)clientData ;
 }
 
-void * wxChoice::DoGetItemClientData( int n ) const
+void * wxChoice::DoGetItemClientData(unsigned int n) const
 {
     wxCHECK_MSG( IsValid(n), NULL, wxT("wxChoice::DoGetClientData: invalid index") );
 
     return (void *)m_datas[n];
 }
 
-void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxChoice::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
 {
-    DoSetItemClientData( n, clientData ) ;
+    DoSetItemClientData(n, clientData);
 }
 
-wxClientData* wxChoice::DoGetItemClientObject( int n ) const
+wxClientData* wxChoice::DoGetItemClientObject(unsigned int n) const
 {
     return (wxClientData*)DoGetItemClientData( n ) ;
 }
@@ -290,13 +301,16 @@ wxSize wxChoice::DoGetBestSize() const
     int wLine;
 
 #if TARGET_CARBON
-    long metric ;
+    SInt32 metric ;
 
     GetThemeMetric( kThemeMetricPopupButtonHeight , &metric );
     lbHeight = metric ;
 #endif
 
     {
+#if wxMAC_USE_CORE_GRAPHICS
+        wxClientDC dc(const_cast<wxChoice*>(this));
+#else
         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
         if ( m_font.Ok() )
         {
@@ -310,12 +324,16 @@ wxSize wxChoice::DoGetBestSize() const
             ::TextSize( 9 ) ;
             ::TextFace( 0 ) ;
         }
-
+#endif
         // Find the widest line
-        for(size_t i = 0; i < GetCount(); i++)
+        for(unsigned int i = 0; i < GetCount(); i++)
         {
-            wxString str( GetString( i ) );
-
+            wxString str(GetString(i));
+#if wxMAC_USE_CORE_GRAPHICS
+            wxCoord width, height ;
+            dc.GetTextExtent( str , &width, &height);
+            wLine = width ;
+#else
 #if wxUSE_UNICODE
             Point bounds = { 0, 0 } ;
             SInt16 baseline ;
@@ -331,15 +349,20 @@ wxSize wxChoice::DoGetBestSize() const
 #else
             wLine = ::TextWidth( str.c_str() , 0 , str.length() ) ;
 #endif
-
+#endif
             lbWidth = wxMax( lbWidth, wLine ) ;
         }
 
         // Add room for the popup arrow
         lbWidth += 2 * lbHeight ;
-
+#if wxMAC_USE_CORE_GRAPHICS
+        wxCoord width, height ;
+        dc.GetTextExtent( wxT("X"), &width, &height);
+        int cx = width ;
+#else
         // And just a bit more
         int cx = ::TextWidth( "X" , 0 , 1 ) ;
+#endif
         lbWidth += cx ;
     }