154 lines
3.9 KiB
C++
154 lines
3.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/osx/checklst.cpp
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// Purpose: implementation of wxCheckListBox class
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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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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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//
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// new DataBrowser-based version
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#include "wx/wxprec.h"
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#if wxUSE_CHECKLISTBOX
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#include "wx/checklst.h"
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#ifndef WX_PRECOMP
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#include "wx/arrstr.h"
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#endif
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#include "wx/osx/private.h"
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wxBEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
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wxEND_EVENT_TABLE()
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void wxCheckListBox::Init()
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{
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}
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bool wxCheckListBox::Create(
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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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wxCArrayString chs( choices );
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return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name );
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}
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bool wxCheckListBox::Create(
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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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wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
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wxT("only one of listbox selection modes can be specified") );
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if ( !wxCheckListBoxBase::Create( parent, id, pos, size, n, choices, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
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return false;
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int colwidth = 30;
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// TODO adapt the width according to the window variant
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m_checkColumn = GetListPeer()->InsertCheckColumn(0, wxEmptyString, true, wxALIGN_CENTER, colwidth);
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return true;
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}
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// ----------------------------------------------------------------------------
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// wxCheckListBox functions
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// wxCheckListBox functions
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// ----------------------------------------------------------------------------
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bool wxCheckListBox::IsChecked(unsigned int n) const
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{
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wxCHECK_MSG( IsValid(n), false,
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wxT("invalid index in wxCheckListBox::IsChecked") );
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return m_checks[n] != 0;
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}
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void wxCheckListBox::Check(unsigned int n, bool check)
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{
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wxCHECK_RET( IsValid(n),
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wxT("invalid index in wxCheckListBox::Check") );
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// intermediate var is needed to avoid compiler warning with VC++
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bool isChecked = m_checks[n] != 0;
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if ( check != isChecked )
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{
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m_checks[n] = check;
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GetListPeer()->UpdateLine(n);
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}
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}
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void wxCheckListBox::GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value )
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{
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if ( col == m_checkColumn )
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value.Check( IsChecked( n ) );
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else
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wxListBox::GetValueCallback( n, col, value );
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}
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void wxCheckListBox::SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value )
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{
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if ( col == m_checkColumn )
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{
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Check( n, value.IsChecked() );
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wxCommandEvent event( wxEVT_CHECKLISTBOX, GetId() );
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event.SetInt( n );
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event.SetString( GetString( n ) );
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event.SetEventObject( this );
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HandleWindowEvent( event );
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}
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}
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// ----------------------------------------------------------------------------
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// methods forwarded to wxListBox
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// ----------------------------------------------------------------------------
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void wxCheckListBox::OnItemInserted(unsigned int pos)
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{
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wxListBox::OnItemInserted(pos);
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m_checks.Insert(false, pos );
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}
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void wxCheckListBox::DoDeleteOneItem(unsigned int n)
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{
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wxListBox::DoDeleteOneItem(n);
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m_checks.RemoveAt(n);
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}
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void wxCheckListBox::DoClear()
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{
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wxListBox::DoClear();
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m_checks.Empty();
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}
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#endif // wxUSE_CHECKLISTBOX
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