osx new layout
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55419 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
291
src/osx/choice_osx.cpp
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291
src/osx/choice_osx.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/osx/carbon/choice.cpp
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// Purpose: wxChoice
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id: choice.cpp 54129 2008-06-11 19:30:52Z SC $
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#if wxUSE_CHOICE
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#include "wx/choice.h"
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#ifndef WX_PRECOMP
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#include "wx/menu.h"
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#include "wx/dcclient.h"
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#endif
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#include "wx/osx/private.h"
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IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
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wxChoice::~wxChoice()
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{
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if ( HasClientObjectData() )
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{
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unsigned int i, max = GetCount();
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for ( i = 0; i < max; ++i )
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delete GetClientObject( i );
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}
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delete m_popUpMenu;
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}
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bool wxChoice::Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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const wxArrayString& choices,
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long style,
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const wxValidator& validator,
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const wxString& name )
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{
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if ( !Create( parent, id, pos, size, 0, NULL, style, validator, name ) )
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return false;
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Append( choices );
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if ( !choices.empty() )
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SetSelection( 0 );
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SetInitialSize( size );
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return true;
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}
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bool wxChoice::Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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int n,
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const wxString choices[],
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long style,
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const wxValidator& validator,
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const wxString& name )
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{
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m_macIsUserPane = false;
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if ( !wxChoiceBase::Create( parent, id, pos, size, style, validator, name ) )
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return false;
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m_popUpMenu = new wxMenu();
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m_popUpMenu->SetNoEventsMode(true);
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m_peer = wxWidgetImpl::CreateChoice( this, parent, id, m_popUpMenu, pos, size, style, GetExtraStyle() );
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MacPostControlCreate( pos, size );
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#if !wxUSE_STL
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if ( style & wxCB_SORT )
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// autosort
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m_strings = wxArrayString( 1 );
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#endif
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Append(n, choices);
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// Set the first item as being selected
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if (n > 0)
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SetSelection( 0 );
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// Needed because it is a wxControlWithItems
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SetInitialSize( size );
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return true;
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}
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// ----------------------------------------------------------------------------
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// adding/deleting items to/from the list
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// ----------------------------------------------------------------------------
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int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
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unsigned int pos,
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void **clientData, wxClientDataType type)
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{
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const unsigned int numItems = items.GetCount();
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for( unsigned int i = 0; i < numItems; ++i, ++pos )
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{
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unsigned int idx;
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#if wxUSE_STL
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if ( IsSorted() )
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{
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wxArrayString::iterator
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insertPoint = std::lower_bound( m_strings.begin(), m_strings.end(), items[i] );
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idx = insertPoint - m_strings.begin();
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m_strings.insert( insertPoint, items[i] );
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}
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else
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#endif // wxUSE_STL
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{
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idx = pos;
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m_strings.Insert( items[i], idx );
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}
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m_popUpMenu->Insert( idx, i+1, items[i] );
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m_datas.Insert( NULL, idx );
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AssignNewItemClientData(idx, clientData, i, type);
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}
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m_peer->SetMaximum( GetCount() );
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return pos - 1;
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}
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void wxChoice::DoDeleteOneItem(unsigned int n)
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{
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wxCHECK_RET( IsValid(n) , wxT("wxChoice::Delete: invalid index") );
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if ( HasClientObjectData() )
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delete GetClientObject( n );
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m_popUpMenu->Delete( m_popUpMenu->FindItemByPosition( n ) );
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m_strings.RemoveAt( n ) ;
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m_datas.RemoveAt( n ) ;
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m_peer->SetMaximum( GetCount() ) ;
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}
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void wxChoice::DoClear()
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{
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for ( unsigned int i = 0 ; i < GetCount() ; i++ )
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{
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m_popUpMenu->Delete( m_popUpMenu->FindItemByPosition( 0 ) );
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}
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m_strings.Empty() ;
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m_datas.Empty() ;
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m_peer->SetMaximum( 0 ) ;
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}
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// ----------------------------------------------------------------------------
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// selection
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// ----------------------------------------------------------------------------
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int wxChoice::GetSelection() const
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{
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return m_peer->GetValue() ;
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}
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void wxChoice::SetSelection( int n )
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{
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m_peer->SetValue( n ) ;
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}
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// ----------------------------------------------------------------------------
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// string list functions
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// ----------------------------------------------------------------------------
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unsigned int wxChoice::GetCount() const
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{
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return m_strings.GetCount() ;
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}
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int wxChoice::FindString( const wxString& s, bool bCase ) const
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{
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#if !wxUSE_STL
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// Avoid assert for non-default args passed to sorted array Index
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if ( IsSorted() )
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bCase = true;
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#endif
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return m_strings.Index( s , bCase ) ;
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}
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void wxChoice::SetString(unsigned int n, const wxString& s)
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{
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wxCHECK_RET( IsValid(n), wxT("wxChoice::SetString(): invalid index") );
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m_strings[n] = s ;
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m_popUpMenu->FindItemByPosition( n )->SetItemLabel( s ) ;
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}
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wxString wxChoice::GetString(unsigned int n) const
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{
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wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("wxChoice::GetString(): invalid index") );
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return m_strings[n] ;
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}
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// ----------------------------------------------------------------------------
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// client data
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// ----------------------------------------------------------------------------
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void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
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{
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wxCHECK_RET( IsValid(n), wxT("wxChoice::DoSetItemClientData: invalid index") );
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m_datas[n] = (char*)clientData ;
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}
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void * wxChoice::DoGetItemClientData(unsigned int n) const
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{
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wxCHECK_MSG( IsValid(n), NULL, wxT("wxChoice::DoGetClientData: invalid index") );
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return (void *)m_datas[n];
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}
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bool wxChoice::HandleClicked( double timestampsec )
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{
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wxCommandEvent event( wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
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// actually n should be made sure by the os to be a valid selection, but ...
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int n = GetSelection();
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if ( n > -1 )
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{
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event.SetInt( n );
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event.SetString( GetStringSelection() );
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event.SetEventObject( this );
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if ( HasClientObjectData() )
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event.SetClientObject( GetClientObject( n ) );
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else if ( HasClientUntypedData() )
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event.SetClientData( GetClientData( n ) );
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ProcessCommand( event );
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}
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return true ;
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}
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wxSize wxChoice::DoGetBestSize() const
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{
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int lbWidth = GetCount() > 0 ? 20 : 100; // some defaults
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int lbHeight = 20;
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int wLine;
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{
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wxClientDC dc(const_cast<wxChoice*>(this));
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// Find the widest line
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for(unsigned int i = 0; i < GetCount(); i++)
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{
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wxString str(GetString(i));
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wxCoord width, height ;
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dc.GetTextExtent( str , &width, &height);
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wLine = width ;
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lbWidth = wxMax( lbWidth, wLine ) ;
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}
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// Add room for the popup arrow
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lbWidth += 2 * lbHeight ;
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wxCoord width, height ;
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dc.GetTextExtent( wxT("X"), &width, &height);
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int cx = width ;
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lbHeight += 4;
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lbWidth += cx ;
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}
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return wxSize( lbWidth, lbHeight );
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}
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#endif // wxUSE_CHOICE
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