/////////////////////////////////////////////////////////////////////////////
-// Name: choice.cpp
+// Name: src/mac/carbon/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
+#include "wx/wxprec.h"
+
+#if wxUSE_CHOICE
-// For compilers that support precompilation, includes "wx.h".
#include "wx/choice.h"
-#include "wx/mac/uma.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
+#ifndef WX_PRECOMP
+ #include "wx/menu.h"
+ #include "wx/dcclient.h"
#endif
-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)
+#include "wx/mac/uma.h"
+
+extern MenuHandle NewUniqueMenu() ;
+
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
+
+
+wxChoice::~wxChoice()
+{
+ if ( HasClientObjectData() )
+ {
+ unsigned int i, max = GetCount();
+
+ for ( i = 0; i < max; ++i )
+ delete GetClientObject( i );
+ }
+
+ // DeleteMenu( m_macPopUpMenuId ) ;
+ // 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 )
{
- m_noStrings = n;
+ if ( !Create( parent, id, pos, size, 0, NULL, style, validator, name ) )
+ return false;
- Rect bounds ;
- Str255 title ;
-
- MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
-
- m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0,
- kControlPopupButtonProc , (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++ )
- {
- appendmenu( m_macPopUpMenuHandle , choices[i] ) ;
- }
- SetControlMinimum( m_macControl , 0 ) ;
- SetControlMaximum( m_macControl , m_noStrings) ;
- SetControlValue( m_macControl , 1 ) ;
+ Append( choices );
- MacPostControlCreate() ;
+ if ( !choices.empty() )
+ SetSelection( 0 );
- return TRUE;
+ SetInitialSize( size );
+
+ return true;
}
-void wxChoice::Append(const wxString& item)
+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 )
{
- appendmenu( m_macPopUpMenuHandle , item ) ;
- m_noStrings ++;
- SetControlMaximum( m_macControl , m_noStrings) ;
+ m_macIsUserPane = false;
+
+ if ( !wxChoiceBase::Create( parent, id, pos, size, style, validator, name ) )
+ return false;
+
+ Rect bounds = wxMacGetBoundsForControl( this , pos , size );
+
+ 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_peer->SetData<MenuHandle>( kControlNoPart , kControlPopupButtonMenuHandleTag , (MenuHandle) m_macPopUpMenuHandle ) ;
+ m_peer->SetValueAndRange( n > 0 ? 1 : 0 , 0 , 0 );
+ MacPostControlCreate( pos, size );
+
+#if !wxUSE_STL
+ if ( style & wxCB_SORT )
+ // autosort
+ m_strings = wxArrayString( 1 );
+#endif
+
+ Append(n, choices);
+
+ // Set the first item as being selected
+ if (n > 0)
+ SetSelection( 0 );
+
+ // Needed because it is a wxControlWithItems
+ SetInitialSize( size );
+
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// adding/deleting items to/from the list
+// ----------------------------------------------------------------------------
+
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type)
+{
+ const unsigned int numItems = items.GetCount();
+ for( unsigned int i = 0; i < numItems; ++i, ++pos )
+ {
+ unsigned int idx;
+
+#if wxUSE_STL
+ if ( IsSorted() )
+ {
+ wxArrayString::iterator
+ insertPoint = std::lower_bound( m_strings.begin(), m_strings.end(), items[i] );
+ idx = insertPoint - m_strings.begin();
+ m_strings.insert( insertPoint, items[i] );
+ }
+ else
+#endif // wxUSE_STL
+ {
+ idx = pos;
+ m_strings.Insert( items[i], idx );
+ }
+
+ UMAInsertMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ),
+ items[i],
+ m_font.GetEncoding(),
+ idx);
+ m_datas.Insert( NULL, idx );
+ AssignNewItemClientData(idx, clientData, i, type);
+ }
+
+ m_peer->SetMaximum( GetCount() );
+
+ return pos - 1;
}
-void wxChoice::Delete(int n)
+void wxChoice::DoDeleteOneItem(unsigned int n)
{
- wxASSERT( n < m_noStrings ) ;
- ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ;
- m_noStrings --;
- SetControlMaximum( m_macControl , m_noStrings) ;
+ wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
+
+ if ( HasClientObjectData() )
+ delete GetClientObject( n );
+
+ ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 ) ;
+ m_strings.RemoveAt( n ) ;
+ m_datas.RemoveAt( n ) ;
+ m_peer->SetMaximum( GetCount() ) ;
}
-void wxChoice::Clear()
+void wxChoice::DoClear()
{
- for ( int i = 0 ; i < m_noStrings ; i++ )
+ for ( unsigned int i = 0 ; i < GetCount() ; i++ )
{
- ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ;
- }
- m_noStrings = 0;
- SetControlMaximum( m_macControl , m_noStrings) ;
+ ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
+ }
+
+ m_strings.Empty() ;
+ m_datas.Empty() ;
+ m_peer->SetMaximum( 0 ) ;
}
+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
int wxChoice::GetSelection() const
{
- return GetControlValue( m_macControl ) -1 ;
+ return m_peer->GetValue() - 1 ;
}
-void wxChoice::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
+void wxChoice::SetSelection( int n )
{
- wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
- event.SetInt(GetSelection());
- event.SetEventObject(this);
- event.SetString(copystring(GetStringSelection()));
- ProcessCommand(event);
- delete[] event.GetString();
+ m_peer->SetValue( n + 1 ) ;
}
+// ----------------------------------------------------------------------------
+// string list functions
+// ----------------------------------------------------------------------------
-void wxChoice::SetSelection(int n)
+unsigned int wxChoice::GetCount() const
{
- SetControlValue( m_macControl , n + 1 ) ;
+ return m_strings.GetCount() ;
}
-int wxChoice::FindString(const wxString& s) const
+int wxChoice::FindString( const wxString& s, bool bCase ) const
{
- for( int i = 0 ; i < m_noStrings ; i++ )
- {
- if ( GetString( i ) == s )
- return i ;
- }
- return -1;
+#if !wxUSE_STL
+ // Avoid assert for non-default args passed to sorted array Index
+ if ( IsSorted() )
+ bCase = true;
+#endif
+
+ return m_strings.Index( s , bCase ) ;
}
-wxString wxChoice::GetString(int n) const
+void wxChoice::SetString(unsigned int n, const wxString& s)
{
- Str255 text ;
- ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , text ) ;
- p2cstr( text ) ;
- return wxString( text );
+ wxCHECK_RET( IsValid(n), wxT("wxChoice::SetString(): invalid index") );
+
+ m_strings[n] = s ;
+
+ // apple menu pos is 1-based
+ UMASetMenuItemText( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 , s , wxFont::GetDefaultEncoding() ) ;
}
-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+wxString wxChoice::GetString(unsigned int n) const
{
- wxControl::SetSize( x,y,width,height,sizeFlags ) ;
+ wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("wxChoice::GetString(): invalid index") );
+
+ return m_strings[n] ;
}
-wxString wxChoice::GetStringSelection () const
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
{
- int sel = GetSelection ();
- if (sel > -1)
- return wxString(this->GetString (sel));
- else
- return wxString("");
+ wxCHECK_RET( IsValid(n), wxT("wxChoice::DoSetItemClientData: invalid index") );
+
+ m_datas[n] = (char*)clientData ;
}
-bool wxChoice::SetStringSelection (const wxString& s)
+void * wxChoice::DoGetItemClientData(unsigned int n) const
{
- int sel = FindString (s);
- if (sel > -1)
- {
- SetSelection (sel);
- return TRUE;
- }
- else
- return FALSE;
+ wxCHECK_MSG( IsValid(n), NULL, wxT("wxChoice::DoGetClientData: invalid index") );
+
+ return (void *)m_datas[n];
}
-void wxChoice::Command(wxCommandEvent & event)
+wxInt32 wxChoice::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
- SetSelection (event.GetInt());
- ProcessCommand (event);
+ wxCommandEvent event( wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
+
+ // actually n should be made sure by the os to be a valid selection, but ...
+ int n = GetSelection();
+ 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 );
+ }
+
+ return noErr ;
+}
+
+wxSize wxChoice::DoGetBestSize() const
+{
+ int lbWidth = GetCount() > 0 ? 20 : 100; // some defaults
+ int lbHeight = 20;
+ int wLine;
+
+ SInt32 metric ;
+
+ GetThemeMetric( kThemeMetricPopupButtonHeight , &metric );
+ lbHeight = metric ;
+
+ {
+ wxClientDC dc(const_cast<wxChoice*>(this));
+
+ // Find the widest line
+ for(unsigned int i = 0; i < GetCount(); i++)
+ {
+ wxString str(GetString(i));
+
+ wxCoord width, height ;
+ dc.GetTextExtent( str , &width, &height);
+ wLine = width ;
+
+ lbWidth = wxMax( lbWidth, wLine ) ;
+ }
+
+ // Add room for the popup arrow
+ lbWidth += 2 * lbHeight ;
+
+ wxCoord width, height ;
+ dc.GetTextExtent( wxT("X"), &width, &height);
+ int cx = width ;
+ lbHeight += 4;
+
+ lbWidth += cx ;
+ }
+
+ return wxSize( lbWidth, lbHeight );
}
+#endif // wxUSE_CHOICE
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