]>
Commit | Line | Data |
---|---|---|
1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/motif/checklst.cpp | |
3 | // Purpose: implementation of wxCheckListBox class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 17/09/98 | |
7 | // Copyright: (c) Julian Smart | |
8 | // Licence: wxWindows licence | |
9 | /////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // ============================================================================ | |
12 | // headers & declarations | |
13 | // ============================================================================ | |
14 | ||
15 | // For compilers that support precompilation, includes "wx.h". | |
16 | #include "wx/wxprec.h" | |
17 | ||
18 | #if wxUSE_CHECKLISTBOX | |
19 | ||
20 | #include "wx/checklst.h" | |
21 | ||
22 | #ifndef WX_PRECOMP | |
23 | #include "wx/arrstr.h" | |
24 | #endif | |
25 | ||
26 | // ============================================================================ | |
27 | // implementation | |
28 | // ============================================================================ | |
29 | ||
30 | // ---------------------------------------------------------------------------- | |
31 | // implementation of wxCheckListBox class | |
32 | // ---------------------------------------------------------------------------- | |
33 | ||
34 | // define event table | |
35 | // ------------------ | |
36 | BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) | |
37 | END_EVENT_TABLE() | |
38 | ||
39 | // control creation | |
40 | // ---------------- | |
41 | ||
42 | static const wxString prefixChecked = "[x] "; | |
43 | static const wxString prefixUnchecked = "[ ] "; | |
44 | static const char checkChar = 'x', uncheckChar = ' '; | |
45 | ||
46 | static inline const wxString& Prefix(bool checked) | |
47 | { return checked ? prefixChecked : prefixUnchecked; } | |
48 | static inline bool IsChecked(const wxString& s) | |
49 | { wxASSERT(s.length() >=4); return s[1] == checkChar; } | |
50 | ||
51 | // def ctor: use Create() to really create the control | |
52 | wxCheckListBox::wxCheckListBox() : wxCheckListBoxBase() | |
53 | { | |
54 | } | |
55 | ||
56 | // ctor which creates the associated control | |
57 | wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, | |
58 | const wxPoint& pos, const wxSize& size, | |
59 | int nStrings, const wxString choices[], | |
60 | long style, const wxValidator& val, | |
61 | const wxString& name) | |
62 | : wxCheckListBoxBase() | |
63 | { | |
64 | Create(parent, id, pos, size, nStrings, choices, | |
65 | style, val, name); | |
66 | } | |
67 | ||
68 | wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, | |
69 | const wxPoint& pos, const wxSize& size, | |
70 | const wxArrayString& choices, | |
71 | long style, const wxValidator& val, | |
72 | const wxString& name) | |
73 | : wxCheckListBoxBase() | |
74 | { | |
75 | Create(parent, id, pos, size, choices, | |
76 | style, val, name); | |
77 | } | |
78 | ||
79 | bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, | |
80 | const wxPoint& pos, | |
81 | const wxSize& size, | |
82 | int n, const wxString choices[], | |
83 | long style, | |
84 | const wxValidator& validator, | |
85 | const wxString& name) | |
86 | { | |
87 | // wxListBox::Create calls set, which adds the prefixes | |
88 | bool retVal = wxListBox::Create(parent, id, pos, size, n, choices, | |
89 | style, validator, name); | |
90 | return retVal; | |
91 | } | |
92 | ||
93 | bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, | |
94 | const wxPoint& pos, | |
95 | const wxSize& size, | |
96 | const wxArrayString& choices, | |
97 | long style, | |
98 | const wxValidator& validator, | |
99 | const wxString& name) | |
100 | { | |
101 | // wxListBox::Create calls set, which adds the prefixes | |
102 | bool retVal = wxListBox::Create(parent, id, pos, size, choices, | |
103 | style, validator, name); | |
104 | return retVal; | |
105 | } | |
106 | ||
107 | // check items | |
108 | // ----------- | |
109 | ||
110 | bool wxCheckListBox::IsChecked(unsigned int uiIndex) const | |
111 | { | |
112 | return ::IsChecked(wxListBox::GetString(uiIndex)); | |
113 | } | |
114 | ||
115 | void wxCheckListBox::Check(unsigned int uiIndex, bool bCheck) | |
116 | { | |
117 | wxString label = wxListBox::GetString(uiIndex); | |
118 | if(::IsChecked(label) == bCheck) return; | |
119 | label[1u] = bCheck ? checkChar : uncheckChar; | |
120 | wxListBox::SetString(uiIndex, label); | |
121 | } | |
122 | ||
123 | void wxCheckListBox::DoToggleItem( int n, int x ) | |
124 | { | |
125 | if( x > 0 && x < 23 ) | |
126 | { | |
127 | wxString label = wxListBox::GetString(n); | |
128 | label[1u] = (!::IsChecked(label)) ? checkChar : uncheckChar; | |
129 | wxListBox::SetString(n, label); | |
130 | ||
131 | wxCommandEvent event(wxEVT_CHECKLISTBOX, GetId()); | |
132 | if( HasClientObjectData() ) | |
133 | event.SetClientObject( GetClientObject(n) ); | |
134 | else if( HasClientUntypedData() ) | |
135 | event.SetClientData( GetClientData(n) ); | |
136 | event.SetInt(n); | |
137 | event.SetExtraLong(true); | |
138 | event.SetEventObject(this); | |
139 | event.SetString(GetString(n)); | |
140 | ||
141 | HandleWindowEvent(event); | |
142 | } | |
143 | } | |
144 | ||
145 | int wxCheckListBox::FindString(const wxString& s, bool bCase) const | |
146 | { | |
147 | int n1 = wxListBox::FindString(Prefix(false) + s, bCase); | |
148 | int n2 = wxListBox::FindString(Prefix(true) + s, bCase); | |
149 | int min = wxMin(n1, n2), max = wxMax(n1, n2); | |
150 | ||
151 | // why this works: | |
152 | // n1 == -1, n2 == -1 => return -1 OK | |
153 | // n1 != -1 || n2 != -1 => min == -1 => return the other one | |
154 | // both != -1 => return the first one. | |
155 | if( min == -1 ) return max; | |
156 | return min; | |
157 | } | |
158 | ||
159 | void wxCheckListBox::SetString(unsigned int n, const wxString& s) | |
160 | { | |
161 | wxListBox::SetString(n, Prefix(IsChecked(n)) + s); | |
162 | } | |
163 | ||
164 | wxString wxCheckListBox::GetString(unsigned int n) const | |
165 | { | |
166 | return wxListBox::GetString(n).substr(4); | |
167 | } | |
168 | ||
169 | int wxCheckListBox::DoInsertItems(const wxArrayStringsAdapter& items, | |
170 | unsigned int pos, | |
171 | void **clientData, wxClientDataType type) | |
172 | { | |
173 | wxArrayString copy; | |
174 | copy.reserve(pos); | |
175 | for ( size_t i = 0; i < items.GetCount(); ++i ) | |
176 | copy.push_back( Prefix(false) + items[i] ); | |
177 | ||
178 | return wxListBox::DoInsertItems(copy, pos, clientData, type); | |
179 | } | |
180 | ||
181 | #endif // wxUSE_CHECKLISTBOX |