/////////////////////////////////////////////////////////////////////////////
// Name: choice.cpp
// Purpose: wxChoice
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
-// Created: ??/??/98
+// Created: 1998-01-01
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "choice.h"
#endif
-// For compilers that support precompilation, includes "wx.h".
+#include "wx/defs.h"
#include "wx/choice.h"
#include "wx/menu.h"
#include "wx/mac/uma.h"
IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
#endif
-short nextMenuId = 100 ; // wxMenu takes the lower ids
+extern MenuHandle NewUniqueMenu() ;
wxChoice::~wxChoice()
{
- // DeleteMenu( m_macPopUpMenuId ) ;
- DisposeMenu( m_macPopUpMenuHandle ) ;
-}
+ if ( HasClientObjectData() )
+ {
+ size_t i, max = GetCount();
-int wxChoice::GetCount() const {
- return m_strings.Count() ;
-}
+ for ( i = 0; i < max; ++i )
+ delete GetClientObject(i);
+ }
-void wxChoice::SetString( int n , const wxString& s ) {
- m_strings[n] = s ;
+ // DeleteMenu( m_macPopUpMenuId ) ;
+ // DisposeMenu( m_macPopUpMenuHandle ) ;
}
bool wxChoice::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
- int n, const wxString choices[],
- long style,
+ int n, const wxString choices[],
+ long style,
const wxValidator& validator,
const wxString& name)
{
-
- Rect bounds ;
- Str255 title ;
-
- MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
-
- m_macPopUpMenuHandle = NewMenu( 1 , "\pPopUp Menu" ) ;
- m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0 ,
- kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ;
-
- m_macPopUpMenuHandle = NewMenu( 1 , "\pPopUp Menu" ) ;
- SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
- for ( int i = 0 ; i < n ; i++ )
- {
- Str255 label;
- wxMenuItem::MacBuildMenuString( label , NULL , NULL , choices[i] ,false);
- AppendMenu( m_macPopUpMenuHandle , label ) ;
- m_strings.Add( choices[i] ) ;
- m_dataArray.Add( NULL );
- }
- SetControlMinimum( m_macControl , 0 ) ;
- SetControlMaximum( m_macControl , Number()) ;
- if ( n > 0 )
- SetControlValue( m_macControl , 1 ) ;
-
- MacPostControlCreate() ;
-
- return TRUE;
+ Rect bounds ;
+ Str255 title ;
+
+ MacPreControlCreate( parent , id , "" , 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_macPopUpMenuHandle = NewUniqueMenu() ;
+ SetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
+ SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ;
+ SetControl32BitMaximum( (ControlHandle) m_macControl , 0) ;
+ if ( n > 0 )
+ SetControl32BitValue( (ControlHandle) m_macControl , 1 ) ;
+ MacPostControlCreate() ;
+ for ( int i = 0; i < n; i++ )
+ {
+ Append(choices[i]);
+ }
+ return TRUE;
}
+// ----------------------------------------------------------------------------
+// adding/deleting items to/from the list
+// ----------------------------------------------------------------------------
int wxChoice::DoAppend(const wxString& item)
{
- Str255 label;
- wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false);
- AppendMenu( m_macPopUpMenuHandle , label ) ;
- m_strings.Add( item ) ;
- m_dataArray.Add( NULL );
- return m_strings.Count() ;
+ UMAAppendMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item);
+ m_strings.Add( item ) ;
+ m_datas.Add( NULL ) ;
+ int index = m_strings.GetCount() - 1 ;
+ DoSetItemClientData( index , NULL ) ;
+ SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
+ return index ;
}
-void *wxChoice::DoGetItemClientData(int N) const
+void wxChoice::Delete(int n)
{
- return (void *)m_dataArray[N];
+ wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
+ if ( HasClientObjectData() )
+ {
+ delete GetClientObject(n);
+ }
+ ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;
+ m_strings.Remove( n ) ;
+ m_datas.RemoveAt( n ) ;
+ SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
}
-void wxChoice::DoSetItemClientData( int N, void* Client_data )
+void wxChoice::Clear()
{
- wxASSERT_MSG( m_dataArray.GetCount() >= N , "invalid client_data array" ) ;
-
- if ( m_dataArray.GetCount() > N )
- {
- m_dataArray[N] = (char*) Client_data ;
+ FreeData();
+ for ( int i = 0 ; i < GetCount() ; i++ )
+ {
+ ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
}
- else
+ m_strings.Empty() ;
+ m_datas.Empty() ;
+ SetControl32BitMaximum( (ControlHandle) m_macControl , 0 ) ;
+}
+
+void wxChoice::FreeData()
+{
+ if ( HasClientObjectData() )
{
- m_dataArray.Add( (char*) Client_data ) ;
+ size_t count = GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ delete GetClientObject(n);
+ }
}
}
-void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
+int wxChoice::GetSelection() const
{
- DoSetItemClientData(n, clientData);
+ return GetControl32BitValue( (ControlHandle) m_macControl ) -1 ;
}
-wxClientData* wxChoice::DoGetItemClientObject( int N ) const
+void wxChoice::SetSelection(int n)
{
- return (wxClientData *) DoGetItemClientData( N ) ;
+ SetControl32BitValue( (ControlHandle) m_macControl , n + 1 ) ;
}
-void wxChoice::Delete(int n)
+// ----------------------------------------------------------------------------
+// string list functions
+// ----------------------------------------------------------------------------
+
+int wxChoice::GetCount() const
{
- ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ;
- m_strings.Remove( n ) ;
- m_dataArray.Remove( n ) ;
- SetControlMaximum( m_macControl , Number()) ;
+ return m_strings.GetCount() ;
}
-void wxChoice::Clear()
+int wxChoice::FindString(const wxString& s) const
{
- for ( int i = 0 ; i < Number() ; i++ )
+ for( int i = 0 ; i < GetCount() ; i++ )
{
- ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ;
- }
- m_strings.Clear() ;
- m_dataArray.Empty() ;
- SetControlMaximum( m_macControl , Number()) ;
+ if ( GetString( i ).IsSameAs(s, FALSE) )
+ return i ;
+ }
+ return wxNOT_FOUND ;
}
-int wxChoice::GetSelection() const
+void wxChoice::SetString(int n, const wxString& s)
{
- return GetControlValue( m_macControl ) -1 ;
+ wxFAIL_MSG(wxT("wxChoice::SetString() not yet implemented"));
+#if 0 // should do this, but no Insert() so far
+ Delete(n);
+ Insert(n + 1, s);
+#endif
}
-void wxChoice::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
+wxString wxChoice::GetString(int n) const
{
- wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
- event.SetInt(GetSelection());
- event.SetEventObject(this);
- event.SetString(GetStringSelection());
- ProcessCommand(event);
+ return m_strings[n] ;
+}
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+void wxChoice::DoSetItemClientData( int n, void* clientData )
+{
+ wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
+ "invalid index in wxChoice::SetClientData" );
+
+ m_datas[n] = (char*) clientData ;
}
-
-void wxChoice::SetSelection(int n)
+void *wxChoice::DoGetItemClientData(int n) const
{
- SetControlValue( m_macControl , n + 1 ) ;
+ wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,
+ "invalid index in wxChoice::GetClientData" );
+ return (void *)m_datas[n];
}
-int wxChoice::FindString(const wxString& s) const
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
{
- for( int i = 0 ; i < Number() ; i++ )
- {
- if ( GetString( i ) == s )
- return i ;
- }
- return -1;
+ DoSetItemClientData(n, clientData);
}
-wxString wxChoice::GetString(int n) const
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const
{
- return m_strings[n] ;
+ return (wxClientData *)DoGetItemClientData(n);
}
-void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
{
- wxControl::SetSize( x,y,width,height,sizeFlags ) ;
+ wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
+ int n = GetSelection();
+ // actually n should be made sure by the os to be a valid selection, but ...
+ if ( n > -1 )
+ {
+ event.SetInt( n );
+ event.SetString(GetStringSelection());
+ event.SetEventObject(this);
+ if ( HasClientObjectData() )
+ event.SetClientObject( GetClientObject(n) );
+ else if ( HasClientUntypedData() )
+ event.SetClientData( GetClientData(n) );
+ ProcessCommand(event);
+ }
}
+wxSize wxChoice::DoGetBestSize() const
+{
+ int lbWidth = GetCount() > 0 ? 20 : 100; // some defaults
+ int lbHeight = 20;
+ int wLine;
+#if TARGET_CARBON
+ long metric ;
+ GetThemeMetric(kThemeMetricPopupButtonHeight , &metric );
+ lbHeight = metric ;
+#endif
+ {
+ wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
+ Rect drawRect ;
+ wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
+ if ( font )
+ {
+ ::TextFont( font->m_macFontNum ) ;
+ ::TextSize( short(font->m_macFontSize) ) ;
+ ::TextFace( font->m_macFontStyle ) ;
+ }
+ else
+ {
+ ::TextFont( kFontIDMonaco ) ;
+ ::TextSize( 9 );
+ ::TextFace( 0 ) ;
+ }
+ // Find the widest line
+ for(int i = 0; i < GetCount(); i++) {
+ wxString str(GetString(i));
+ wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
+ 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 ;
+
+ }
+ return wxSize(lbWidth, lbHeight);
+}
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