| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/osx/checklst.cpp |
| 3 | // Purpose: implementation of wxCheckListBox class |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | // |
| 12 | // new DataBrowser-based version |
| 13 | |
| 14 | |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #if wxUSE_CHECKLISTBOX |
| 18 | |
| 19 | #include "wx/checklst.h" |
| 20 | |
| 21 | #ifndef WX_PRECOMP |
| 22 | #include "wx/arrstr.h" |
| 23 | #endif |
| 24 | |
| 25 | #include "wx/osx/private.h" |
| 26 | |
| 27 | IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) |
| 28 | |
| 29 | BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) |
| 30 | END_EVENT_TABLE() |
| 31 | |
| 32 | void wxCheckListBox::Init() |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | bool wxCheckListBox::Create( |
| 37 | wxWindow *parent, |
| 38 | wxWindowID id, |
| 39 | const wxPoint &pos, |
| 40 | const wxSize &size, |
| 41 | const wxArrayString& choices, |
| 42 | long style, |
| 43 | const wxValidator& validator, |
| 44 | const wxString &name ) |
| 45 | { |
| 46 | wxCArrayString chs( choices ); |
| 47 | |
| 48 | return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name ); |
| 49 | } |
| 50 | |
| 51 | bool wxCheckListBox::Create( |
| 52 | wxWindow *parent, |
| 53 | wxWindowID id, |
| 54 | const wxPoint& pos, |
| 55 | const wxSize& size, |
| 56 | int n, |
| 57 | const wxString choices[], |
| 58 | long style, |
| 59 | const wxValidator& validator, |
| 60 | const wxString& name ) |
| 61 | { |
| 62 | m_macIsUserPane = false; |
| 63 | |
| 64 | wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), |
| 65 | wxT("only one of listbox selection modes can be specified") ); |
| 66 | |
| 67 | if ( !wxCheckListBoxBase::Create( parent, id, pos, size, n, choices, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) ) |
| 68 | return false; |
| 69 | |
| 70 | int colwidth = 30; |
| 71 | // TODO adapt the width according to the window variant |
| 72 | m_checkColumn = GetListPeer()->InsertCheckColumn(0, wxEmptyString, true, wxALIGN_CENTER, colwidth); |
| 73 | |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | // ---------------------------------------------------------------------------- |
| 78 | // wxCheckListBox functions |
| 79 | // ---------------------------------------------------------------------------- |
| 80 | |
| 81 | // ---------------------------------------------------------------------------- |
| 82 | // wxCheckListBox functions |
| 83 | // ---------------------------------------------------------------------------- |
| 84 | |
| 85 | bool wxCheckListBox::IsChecked(unsigned int n) const |
| 86 | { |
| 87 | wxCHECK_MSG( IsValid(n), false, |
| 88 | wxT("invalid index in wxCheckListBox::IsChecked") ); |
| 89 | |
| 90 | return m_checks[n] != 0; |
| 91 | } |
| 92 | |
| 93 | void wxCheckListBox::Check(unsigned int n, bool check) |
| 94 | { |
| 95 | wxCHECK_RET( IsValid(n), |
| 96 | wxT("invalid index in wxCheckListBox::Check") ); |
| 97 | |
| 98 | // intermediate var is needed to avoid compiler warning with VC++ |
| 99 | bool isChecked = m_checks[n] != 0; |
| 100 | if ( check != isChecked ) |
| 101 | { |
| 102 | m_checks[n] = check; |
| 103 | |
| 104 | GetListPeer()->UpdateLine(n); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | void wxCheckListBox::GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value ) |
| 109 | { |
| 110 | if ( col == m_checkColumn ) |
| 111 | value.Check( IsChecked( n ) ); |
| 112 | else |
| 113 | wxListBox::GetValueCallback( n, col, value ); |
| 114 | } |
| 115 | |
| 116 | void wxCheckListBox::SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value ) |
| 117 | { |
| 118 | if ( col == m_checkColumn ) |
| 119 | { |
| 120 | Check( n, value.IsChecked() ); |
| 121 | |
| 122 | wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId() ); |
| 123 | event.SetInt( n ); |
| 124 | event.SetString( GetString( n ) ); |
| 125 | event.SetEventObject( this ); |
| 126 | HandleWindowEvent( event ); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | |
| 131 | |
| 132 | // ---------------------------------------------------------------------------- |
| 133 | // methods forwarded to wxListBox |
| 134 | // ---------------------------------------------------------------------------- |
| 135 | |
| 136 | void wxCheckListBox::OnItemInserted(unsigned int pos) |
| 137 | { |
| 138 | wxListBox::OnItemInserted(pos); |
| 139 | |
| 140 | m_checks.Insert(false, pos ); |
| 141 | } |
| 142 | |
| 143 | void wxCheckListBox::DoDeleteOneItem(unsigned int n) |
| 144 | { |
| 145 | wxListBox::DoDeleteOneItem(n); |
| 146 | |
| 147 | m_checks.RemoveAt(n); |
| 148 | } |
| 149 | |
| 150 | void wxCheckListBox::DoClear() |
| 151 | { |
| 152 | wxListBox::DoClear(); |
| 153 | |
| 154 | m_checks.Empty(); |
| 155 | } |
| 156 | |
| 157 | #endif // wxUSE_CHECKLISTBOX |