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