+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mac/classic/choice.cpp
-// Purpose: wxChoice
-// Author: Stefan Csomor
-// Modified by:
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#include "wx/wxprec.h"
-
-#if wxUSE_CHOICE
-
-#include "wx/choice.h"
-#include "wx/menu.h"
-#include "wx/mac/uma.h"
-
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-
-extern MenuHandle NewUniqueMenu() ;
-
-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)
-{
- wxCArrayString chs(choices);
-
- 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)
-{
- if ( !wxChoiceBase::Create(parent, id, pos, size, style, validator, name) )
- return false;
-
- Rect bounds ;
- Str255 title ;
-
- MacPreControlCreate( parent , id , wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
- m_macControl = (WXWidget) ::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() ;
- // TODO wxCB_SORT
- 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)
-{
- 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 ) ;
- SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
- return index ;
-}
-
-int wxChoice::DoInsert(const wxString& item, unsigned int pos)
-{
- wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
- wxCHECK_MSG(IsValidInsert(pos), -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 ) ;
- SetControl32BitMaximum( (ControlHandle) m_macControl , pos) ;
- return pos ;
-}
-
-void wxChoice::Delete(unsigned int n)
-{
- wxCHECK_RET( IsValid(n), 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 ) ;
- SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
-}
-
-void wxChoice::Clear()
-{
- FreeData();
- for ( unsigned int i = 0 ; i < GetCount() ; i++ )
- {
- ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
- }
- m_strings.Empty() ;
- m_datas.Empty() ;
- SetControl32BitMaximum( (ControlHandle) m_macControl , 0 ) ;
-}
-
-void wxChoice::FreeData()
-{
- if ( HasClientObjectData() )
- {
- unsigned int count = GetCount();
- for ( unsigned int n = 0; n < count; n++ )
- {
- delete GetClientObject(n);
- }
- }
-}
-
-// ----------------------------------------------------------------------------
-// selection
-// ----------------------------------------------------------------------------
-int wxChoice::GetSelection() const
-{
- return GetControl32BitValue( (ControlHandle) m_macControl ) -1 ;
-}
-
-void wxChoice::SetSelection(int n)
-{
- SetControl32BitValue( (ControlHandle) m_macControl , n + 1 ) ;
-}
-
-// ----------------------------------------------------------------------------
-// string list functions
-// ----------------------------------------------------------------------------
-
-unsigned int wxChoice::GetCount() const
-{
- return m_strings.GetCount() ;
-}
-
-void wxChoice::SetString(unsigned 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(unsigned int n) const
-{
- wxCHECK_MSG( IsValid(n), wxEmptyString,
- _T("wxChoice::GetString(): invalid index") );
-
- return m_strings[n] ;
-}
-
-// ----------------------------------------------------------------------------
-// client data
-// ----------------------------------------------------------------------------
-void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
-{
- wxCHECK_RET( n >= 0 && (unsigned int)n < m_datas.GetCount(),
- wxT("invalid index in wxChoice::SetClientData") );
-
- m_datas[n] = (char*) clientData ;
-}
-
-void *wxChoice::DoGetItemClientData(unsigned int n) const
-{
- wxCHECK_MSG( n >= 0 && (unsigned int)n < m_datas.GetCount(), NULL,
- wxT("invalid index in wxChoice::GetClientData") );
- return (void *)m_datas[n];
-}
-
-void wxChoice::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
-{
- DoSetItemClientData(n, clientData);
-}
-
-wxClientData* wxChoice::DoGetItemClientObject(unsigned int n) const
-{
- return (wxClientData *)DoGetItemClientData(n);
-}
-
-void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown))
-{
- 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() ) ) ;
- if ( m_font.Ok() )
- {
- ::TextFont( m_font.GetMacFontNum() ) ;
- ::TextSize( m_font.GetMacFontSize() ) ;
- ::TextFace( m_font.GetMacFontStyle() ) ;
- }
- else
- {
- ::TextFont( kFontIDMonaco ) ;
- ::TextSize( 9 );
- ::TextFace( 0 ) ;
- }
- // Find the widest line
- for(unsigned 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
projects / wxWidgets.git / blobdiff