fixed unused var warning

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

diff --git a/src/mac/carbon/choice.cpp b/src/mac/carbon/choice.cpp
index 6d42fc9d8d7182e1f0d3f6bb6988d8b770e50f05..f2173eb03ce648f273d0f1b15a4fab6d8b584a0e 100644 (file)
--- a/src/mac/carbon/choice.cpp
+++ b/src/mac/carbon/choice.cpp
@@ -1,109 +1,119 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        choice.cpp
+// Name:        src/mac/carbon/choice.cpp

 // Purpose:     wxChoice
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Purpose:     wxChoice
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor

-// Licence:       wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "choice.h"
-#endif
-

 #include "wx/wxprec.h"
 
 #if wxUSE_CHOICE
 
 #include "wx/choice.h"
 #include "wx/wxprec.h"
 
 #if wxUSE_CHOICE
 
 #include "wx/choice.h"

-#include "wx/menu.h"
-#include "wx/mac/uma.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
+#ifndef WX_PRECOMP
+    #include "wx/menu.h"

 #endif
 
 #endif
 

+#include "wx/mac/uma.h"
+

 extern MenuHandle NewUniqueMenu() ;
 
 extern MenuHandle NewUniqueMenu() ;
 

+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
+
+

 wxChoice::~wxChoice()
 {
     if ( HasClientObjectData() )
     {
 wxChoice::~wxChoice()
 {
     if ( HasClientObjectData() )
     {

-        size_t i, max = GetCount();
+        unsigned int i, max = GetCount();

 
         for ( i = 0; i < max; ++i )
 
         for ( i = 0; i < max; ++i )

-            delete GetClientObject(i);
+            delete GetClientObject( i );

     }
 
     }
 

-        // DeleteMenu( m_macPopUpMenuId ) ;
+    // DeleteMenu( m_macPopUpMenuId ) ;

     // 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)
+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);
+    wxCArrayString chs( choices );

 
 

-    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
-                  style, validator, name);
+    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,
-           int n, const wxString choices[],
-           long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxChoice::Create(wxWindow *parent,
+    wxWindowID id,
+    const wxPoint& pos,
+    const wxSize& size,
+    int n,
+    const wxString choices[],
+    long style,
+    const wxValidator& validator,
+    const wxString& name )

 {
 {

-    m_macIsUserPane = false ;
+    m_macIsUserPane = false;

 
 

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

         return false;
 
         return false;
 

-    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size );

 
 

-    m_peer = new wxMacControl(this) ;
-    verify_noerr ( CreatePopupButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
-        -12345 , false /* no variable width */ , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
+    m_peer = new wxMacControl( this ) ;
+    OSStatus err = CreatePopupButtonControl(
+        MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
+        -12345 , false /* no variable width */ , 0 , 0 , 0 , m_peer->GetControlRefAddr() );
+    verify_noerr( err );

 
 

-
-    m_macPopUpMenuHandle =  NewUniqueMenu() ;
+    m_macPopUpMenuHandle = NewUniqueMenu() ;

     m_peer->SetData<MenuHandle>( kControlNoPart , kControlPopupButtonMenuHandleTag , (MenuHandle) m_macPopUpMenuHandle ) ;
     m_peer->SetData<MenuHandle>( kControlNoPart , kControlPopupButtonMenuHandleTag , (MenuHandle) m_macPopUpMenuHandle ) ;

-    m_peer->SetValueAndRange( n > 0 ? 1 : 0 , 0 , 0 ) ;
-    MacPostControlCreate(pos,size) ;
+    m_peer->SetValueAndRange( n > 0 ? 1 : 0 , 0 , 0 );
+    MacPostControlCreate( pos, size );

 
 #if !wxUSE_STL
     if ( style & wxCB_SORT )
 
 #if !wxUSE_STL
     if ( style & wxCB_SORT )

-    {
-        m_strings = wxArrayString(1) ; // autosort
-    }
+        // autosort
+        m_strings = wxArrayString( 1 );

 #endif
 #endif

-    
+

     for ( int i = 0; i < n; i++ )
     {
     for ( int i = 0; i < n; i++ )
     {

-        Append(choices[i]);
+        Append( choices[i] );

     }
     }

-    SetBestSize(size);   // Needed because it is a wxControlWithItems
+
+    // Set the first item as being selected
+    if (n > 0)
+        SetSelection( 0 );
+
+    // Needed because it is a wxControlWithItems
+    SetBestSize( size );
+

     return true;
 }
 
 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------
     return true;
 }
 
 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------

-int wxChoice::DoAppend(const wxString& item)
+int wxChoice::DoAppend( const wxString& item )

 {
 #if wxUSE_STL
     wxArrayString::iterator insertPoint;
 {
 #if wxUSE_STL
     wxArrayString::iterator insertPoint;

-    size_t index;
-    
+    unsigned int index;
+

     if (GetWindowStyle() & wxCB_SORT)
     {
         insertPoint = std::lower_bound( m_strings.begin(), m_strings.end(), item );
     if (GetWindowStyle() & wxCB_SORT)
     {
         insertPoint = std::lower_bound( m_strings.begin(), m_strings.end(), item );


@@ -117,39 +127,42 @@ int wxChoice::DoAppend(const wxString& item)
 
     m_strings.insert( insertPoint, item );
 #else
 
     m_strings.insert( insertPoint, item );
 #else

-    size_t index = m_strings.Add( item ) ;
+    unsigned int index = m_strings.Add( item );

 #endif
 #endif

-    m_datas.Insert( NULL , index ) ;
-    UMAInsertMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item, m_font.GetEncoding() , index );
-    DoSetItemClientData( index , NULL ) ;
-    m_peer->SetMaximum( GetCount() ) ;
-    return index ;
+
+    m_datas.Insert( NULL , index );
+    UMAInsertMenuItem( MAC_WXHMENU( m_macPopUpMenuHandle ), item, m_font.GetEncoding(), index );
+    DoSetItemClientData( index, NULL );
+    m_peer->SetMaximum( GetCount() );
+
+    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("can't insert into sorted list"));
-    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+    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 (pos == GetCount())
 
     if (pos == GetCount())

-        return DoAppend(item);
+        return DoAppend( item );

 
 

-    UMAInsertMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item, m_font.GetEncoding() , pos );
-    m_strings.Insert( item, pos ) ;
-    m_datas.Insert( NULL, pos ) ;
-    DoSetItemClientData( pos , NULL ) ;
-    m_peer->SetMaximum( GetCount() ) ;
-    return pos ;
+    UMAInsertMenuItem( MAC_WXHMENU( m_macPopUpMenuHandle ), item, m_font.GetEncoding(), pos );
+    m_strings.Insert( item, pos );
+    m_datas.Insert( NULL, pos );
+    DoSetItemClientData( pos, NULL );
+    m_peer->SetMaximum( GetCount() );
+
+    return pos;

 }
 
 }
 

-void wxChoice::Delete(int n)
+void wxChoice::Delete(unsigned int n)

 {
 {

-    wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
+    wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
+

     if ( HasClientObjectData() )
     if ( HasClientObjectData() )

-    {
-        delete GetClientObject(n);
-    }
-    ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;
+        delete GetClientObject( n );
+
+    ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 ) ;

     m_strings.RemoveAt( n ) ;
     m_datas.RemoveAt( n ) ;
     m_peer->SetMaximum( GetCount() ) ;
     m_strings.RemoveAt( n ) ;
     m_datas.RemoveAt( n ) ;
     m_peer->SetMaximum( GetCount() ) ;


@@ -158,10 +171,11 @@ void wxChoice::Delete(int n)
 void wxChoice::Clear()
 {
     FreeData();
 void wxChoice::Clear()
 {
     FreeData();

-    for ( int i = 0 ; i < GetCount() ; i++ )
+    for ( unsigned int i = 0 ; i < GetCount() ; i++ )

     {
         ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
     }
     {
         ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
     }

+

     m_strings.Empty() ;
     m_datas.Empty() ;
     m_peer->SetMaximum( 0 ) ;
     m_strings.Empty() ;
     m_datas.Empty() ;
     m_peer->SetMaximum( 0 ) ;


@@ -171,10 +185,10 @@ void wxChoice::FreeData()
 {
     if ( HasClientObjectData() )
     {
 {
     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);
+            delete GetClientObject( n );

         }
     }
 }
         }
     }
 }


@@ -184,10 +198,10 @@ void wxChoice::FreeData()
 // ----------------------------------------------------------------------------
 int wxChoice::GetSelection() const
 {
 // ----------------------------------------------------------------------------
 int wxChoice::GetSelection() const
 {

-    return m_peer->GetValue() -1 ;
+    return m_peer->GetValue() - 1 ;

 }
 
 }
 

-void wxChoice::SetSelection(int n)
+void wxChoice::SetSelection( int n )

 {
     m_peer->SetValue( n + 1 ) ;
 }
 {
     m_peer->SetValue( n + 1 ) ;
 }


@@ -196,27 +210,35 @@ void wxChoice::SetSelection(int n)
 // string list functions
 // ----------------------------------------------------------------------------
 
 // string list functions
 // ----------------------------------------------------------------------------
 

-int wxChoice::GetCount() const
+unsigned int wxChoice::GetCount() const

 {
     return m_strings.GetCount() ;
 }
 
 {
     return m_strings.GetCount() ;
 }
 

-int wxChoice::FindString(const wxString& s) const
+int wxChoice::FindString( const wxString& s, bool bCase ) const

 {
 {

-    return m_strings.Index( s , true , false) ;
+#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") );
+

     m_strings[n] = s ;
     m_strings[n] = s ;

+

     // apple menu pos is 1-based
     UMASetMenuItemText( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 , s , wxFont::GetDefaultEncoding() ) ;
 }
 
     // apple menu pos is 1-based
     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( n >= 0 && (size_t)n < m_strings.GetCount(), _T(""),
-                    _T("wxChoice::GetString(): invalid index") );
+    wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("wxChoice::GetString(): invalid index") );

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


@@ -224,47 +246,50 @@ wxString wxChoice::GetString(int n) const
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------

-void wxChoice::DoSetItemClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)

 {
 {

-    wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
-                 wxT("invalid index in wxChoice::SetClientData") );
+    wxCHECK_RET( IsValid(n), wxT("wxChoice::DoSetItemClientData: invalid index") );

 
 

-    m_datas[n] = (char*) clientData ;
+    m_datas[n] = (char*)clientData ;

 }
 
 }
 

-void *wxChoice::DoGetItemClientData(int n) const
+void * wxChoice::DoGetItemClientData(unsigned int n) const

 {
 {

-    wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,
-                 wxT("invalid index in wxChoice::GetClientData") );
+    wxCHECK_MSG( IsValid(n), NULL, wxT("wxChoice::DoGetClientData: invalid index") );
+

     return (void *)m_datas[n];
 }
 
     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);
+    return (wxClientData*)DoGetItemClientData( n ) ;

 }
 
 }
 

-wxInt32 wxChoice::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
+wxInt32 wxChoice::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )

 {
 {

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

     // actually n should be made sure by the os to be a valid selection, but ...
     // actually n should be made sure by the os to be a valid selection, but ...

+    int n = GetSelection();

     if ( n > -1 )
     {
         event.SetInt( n );
     if ( n > -1 )
     {
         event.SetInt( n );

-        event.SetString(GetStringSelection());
-        event.SetEventObject(this);
+        event.SetString( GetStringSelection() );
+        event.SetEventObject( this );
+

         if ( HasClientObjectData() )
         if ( HasClientObjectData() )

-            event.SetClientObject( GetClientObject(n) );
+            event.SetClientObject( GetClientObject( n ) );

         else if ( HasClientUntypedData() )
         else if ( HasClientUntypedData() )

-            event.SetClientData( GetClientData(n) );
-        ProcessCommand(event);
+            event.SetClientData( GetClientData( n ) );
+
+        ProcessCommand( event );

     }
     }

+

     return noErr ;
 }
 
     return noErr ;
 }
 


@@ -273,11 +298,14 @@ wxSize wxChoice::DoGetBestSize() const
     int lbWidth = GetCount() > 0 ? 20 : 100;  // some defaults
     int lbHeight = 20;
     int wLine;
     int lbWidth = GetCount() > 0 ? 20 : 100;  // some defaults
     int lbHeight = 20;
     int wLine;

+

 #if TARGET_CARBON
     long metric ;
 #if TARGET_CARBON
     long metric ;

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

     lbHeight = metric ;
 #endif
     lbHeight = metric ;
 #endif

+

     {
         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
         if ( m_font.Ok() )
     {
         wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
         if ( m_font.Ok() )


@@ -289,35 +317,43 @@ wxSize wxChoice::DoGetBestSize() const
         else
         {
             ::TextFont( kFontIDMonaco ) ;
         else
         {
             ::TextFont( kFontIDMonaco ) ;

-            ::TextSize( 9  );
+            ::TextSize( 9 ) ;

             ::TextFace( 0 ) ;
         }
             ::TextFace( 0 ) ;
         }

+

         // Find the widest line
         // Find the widest line

-        for(int i = 0; i < GetCount(); i++) {
+        for(unsigned int i = 0; i < GetCount(); i++)
+        {

             wxString str(GetString(i));
             wxString str(GetString(i));

-        #if wxUSE_UNICODE
-            Point bounds={0,0} ;
+
+#if wxUSE_UNICODE
+            Point bounds = { 0, 0 } ;

             SInt16 baseline ;
             SInt16 baseline ;

+

             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
                 kThemeCurrentPortFont,
                 kThemeStateActive,
                 false,
                 &bounds,
                 &baseline );
             ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
                 kThemeCurrentPortFont,
                 kThemeStateActive,
                 false,
                 &bounds,
                 &baseline );

+

             wLine = bounds.h ;
             wLine = bounds.h ;

-        #else
-            wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
-        #endif
-            lbWidth = wxMax(lbWidth, wLine);
+#else
+            wLine = ::TextWidth( str.c_str() , 0 , str.length() ) ;
+#endif
+
+            lbWidth = wxMax( lbWidth, wLine ) ;

         }
         }

+

         // Add room for the popup arrow
         lbWidth += 2 * lbHeight ;
         // Add room for the popup arrow
         lbWidth += 2 * lbHeight ;

+

         // And just a bit more
         int cx = ::TextWidth( "X" , 0 , 1 ) ;
         lbWidth += cx ;
         // And just a bit more
         int cx = ::TextWidth( "X" , 0 , 1 ) ;
         lbWidth += cx ;

-

     }
     }

-    return wxSize(lbWidth, lbHeight);
+
+    return wxSize( lbWidth, lbHeight );

 }
 
 #endif // wxUSE_CHOICE
 }
 
 #endif // wxUSE_CHOICE