/////////////////////////////////////////////////////////////////////////////
// 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__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "choice.h"
#endif
-// For compilers that support precompilation, includes "wx.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)
#endif
+extern MenuHandle NewUniqueMenu() ;
+
+wxChoice::~wxChoice()
+{
+ if ( HasClientObjectData() )
+ {
+ size_t 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,
- int n, const wxString choices[],
- long style,
+ const wxArrayString& choices,
+ long style,
const wxValidator& validator,
const wxString& name)
{
- SetName(name);
- SetValidator(validator);
- m_noStrings = n;
- m_windowStyle = style;
+ wxCArrayString chs(choices);
- if (parent) parent->AddChild(this);
+ return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+ style, validator, name);
+}
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+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 ;
+
+ if ( !wxChoiceBase::Create(parent, id, pos, size, style, validator, name) )
+ return false;
+
+ 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() ) );
- // TODO: create choice control
- return FALSE;
+
+ m_macPopUpMenuHandle = NewUniqueMenu() ;
+ m_peer->SetData<MenuHandle>( kControlNoPart , kControlPopupButtonMenuHandleTag , (MenuHandle) m_macPopUpMenuHandle ) ;
+ m_peer->SetValueAndRange( n > 0 ? 1 : 0 , 0 , 0 ) ;
+ MacPostControlCreate(pos,size) ;
+ // TODO wxCB_SORT
+ for ( int i = 0; i < n; i++ )
+ {
+ Append(choices[i]);
+ }
+ SetBestSize(size); // Needed because it is a wxControlWithItems
+ return true;
}
-void wxChoice::Append(const wxString& item)
+// ----------------------------------------------------------------------------
+// adding/deleting items to/from the list
+// ----------------------------------------------------------------------------
+int wxChoice::DoAppend(const wxString& item)
{
- // TODO
- m_noStrings ++;
+ UMAAppendMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item, m_font.GetEncoding() );
+ m_strings.Add( item ) ;
+ m_datas.Add( NULL ) ;
+ int index = m_strings.GetCount() - 1 ;
+ DoSetItemClientData( index , NULL ) ;
+ m_peer->SetMaximum( GetCount() ) ;
+ 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_font.GetEncoding() );
+ m_strings.Insert( item, pos ) ;
+ m_datas.Insert( NULL, pos ) ;
+ DoSetItemClientData( pos , NULL ) ;
+ m_peer->SetMaximum( GetCount() ) ;
+ return pos ;
}
void wxChoice::Delete(int n)
{
- // TODO
- m_noStrings --;
+ 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.RemoveAt( n ) ;
+ m_datas.RemoveAt( n ) ;
+ m_peer->SetMaximum( GetCount() ) ;
}
void wxChoice::Clear()
{
- // TODO
- m_noStrings = 0;
+ FreeData();
+ for ( int i = 0 ; i < GetCount() ; i++ )
+ {
+ ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
+ }
+ m_strings.Empty() ;
+ m_datas.Empty() ;
+ m_peer->SetMaximum( 0 ) ;
+}
+
+void wxChoice::FreeData()
+{
+ if ( HasClientObjectData() )
+ {
+ size_t count = GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ delete GetClientObject(n);
+ }
+ }
}
+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
int wxChoice::GetSelection() const
{
- // TODO
- return 0;
+ return m_peer->GetValue() -1 ;
}
void wxChoice::SetSelection(int n)
{
- // TODO
+ m_peer->SetValue( n + 1 ) ;
+}
+
+// ----------------------------------------------------------------------------
+// string list functions
+// ----------------------------------------------------------------------------
+
+int wxChoice::GetCount() const
+{
+ return m_strings.GetCount() ;
}
int wxChoice::FindString(const wxString& s) const
{
- // TODO
- return 0;
+ for( int i = 0 ; i < GetCount() ; i++ )
+ {
+ if ( GetString( i ).IsSameAs(s, false) )
+ return i ;
+ }
+ return wxNOT_FOUND ;
+}
+
+void wxChoice::SetString(int n, const wxString& s)
+{
+ 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
}
wxString wxChoice::GetString(int n) const
{
- // TODO
- return wxString("");
+ wxCHECK_MSG( n >= 0 && (size_t)n < m_strings.GetCount(), _T(""),
+ _T("wxChoice::GetString(): invalid index") );
+
+ return m_strings[n] ;
}
-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+void wxChoice::DoSetItemClientData( int n, void* clientData )
{
- // TODO
+ wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
+ wxT("invalid index in wxChoice::SetClientData") );
+
+ m_datas[n] = (char*) clientData ;
}
-wxString wxChoice::GetStringSelection () const
+void *wxChoice::DoGetItemClientData(int n) const
{
- int sel = GetSelection ();
- if (sel > -1)
- return wxString(this->GetString (sel));
- else
- return wxString("");
+ wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,
+ wxT("invalid index in wxChoice::GetClientData") );
+ return (void *)m_datas[n];
}
-bool wxChoice::SetStringSelection (const wxString& s)
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
{
- int sel = FindString (s);
- if (sel > -1)
- {
- SetSelection (sel);
- return TRUE;
- }
- else
- return FALSE;
+ DoSetItemClientData(n, clientData);
}
-void wxChoice::Command(wxCommandEvent & event)
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const
{
- SetSelection (event.GetInt());
- ProcessCommand (event);
+ return (wxClientData *)DoGetItemClientData(n);
+}
+
+wxInt32 wxChoice::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
+{
+ 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);
+ }
+ return noErr ;
+}
+
+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) MacGetTopLevelWindowRef() ) ) ;
+ if ( m_font.Ok() )
+ {
+ ::TextFont( m_font.MacGetFontNum() ) ;
+ ::TextSize( m_font.MacGetFontSize() ) ;
+ ::TextFace( m_font.MacGetFontStyle() ) ;
+ }
+ else
+ {
+ ::TextFont( kFontIDMonaco ) ;
+ ::TextSize( 9 );
+ ::TextFace( 0 ) ;
+ }
+ // Find the widest line
+ for(int i = 0; i < GetCount(); i++) {
+ wxString str(GetString(i));
+ #if wxUSE_UNICODE
+ Point bounds={0,0} ;
+ SInt16 baseline ;
+ ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
+ kThemeCurrentPortFont,
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ wLine = bounds.h ;
+ #else
+ 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
+ int cx = ::TextWidth( "X" , 0 , 1 ) ;
+ lbWidth += cx ;
+
+ }
+ return wxSize(lbWidth, lbHeight);
}
+#endif // wxUSE_CHOICE
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