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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/motif/textentry.cpp | |
3 | // Purpose: implementation of wxTextEntry for wxMotif | |
4 | // Author: Vadim Zeitlin | |
5 | // Created: 2007-11-05 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2007 Vadim Zeitlin <vadim@wxwindows.org> | |
8 | // Licence: wxWindows licence | |
9 | /////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // ============================================================================ | |
12 | // declarations | |
13 | // ============================================================================ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | // for compilers that support precompilation, includes "wx.h". | |
20 | #include "wx/wxprec.h" | |
21 | ||
22 | #ifdef __BORLANDC__ | |
23 | #pragma hdrstop | |
24 | #endif | |
25 | ||
26 | #ifndef WX_PRECOMP | |
27 | #include "wx/string.h" | |
7a8b7e04 | 28 | #include "wx/window.h" |
978c6e41 VZ |
29 | #endif //WX_PRECOMP |
30 | ||
31 | #include "wx/textentry.h" | |
32 | ||
33 | #ifdef __VMS__ | |
34 | #pragma message disable nosimpint | |
35 | #endif | |
36 | #include <Xm/Text.h> | |
37 | #ifdef __VMS__ | |
38 | #pragma message enable nosimpint | |
39 | #endif | |
40 | ||
41 | // return the text widget casted to the correct type | |
42 | #define GetText() ((Widget)this->GetTextWidget()) | |
43 | ||
44 | // ============================================================================ | |
45 | // wxTextEntry implementation | |
46 | // ============================================================================ | |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // helpers | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | long wxTextEntry::GetMotifPos(long pos) const | |
53 | { | |
54 | // in wx API position -1 means "last one" but for Motif position must be | |
55 | // positive, i.e. it doesn't have this convention, so translate | |
56 | return pos == -1 ? GetLastPosition() : pos; | |
57 | } | |
58 | ||
59 | // ---------------------------------------------------------------------------- | |
60 | // operations on control text | |
61 | // ---------------------------------------------------------------------------- | |
62 | ||
135b23b2 | 63 | wxString wxTextEntry::DoGetValue() const |
978c6e41 VZ |
64 | { |
65 | wxString str; | |
66 | ||
67 | char * const s = XmTextGetString(GetText()); | |
68 | if ( s ) | |
69 | { | |
70 | str = s; | |
71 | XtFree(s); | |
72 | } | |
73 | ||
74 | return str; | |
75 | } | |
76 | ||
77 | void wxTextEntry::WriteText(const wxString& text) | |
78 | { | |
79 | long pos = GetInsertionPoint(); | |
80 | ||
81 | XmTextInsert(GetText(), pos, text.char_str()); | |
82 | ||
83 | pos += text.length(); | |
84 | ||
85 | XtVaSetValues(GetText(), XmNcursorPosition, pos, NULL); | |
86 | SetInsertionPoint(pos); | |
87 | XmTextShowPosition(GetText(), pos); | |
88 | } | |
89 | ||
90 | void wxTextEntry::Replace(long from, long to, const wxString& value) | |
91 | { | |
92 | XmTextReplace(GetText(), from, GetMotifPos(to), value.char_str()); | |
93 | } | |
94 | ||
95 | void wxTextEntry::Remove(long from, long to) | |
96 | { | |
97 | SetSelection(from, to); | |
98 | XmTextRemove(GetText()); | |
99 | } | |
100 | ||
101 | // ---------------------------------------------------------------------------- | |
102 | // clipboard operations | |
103 | // ---------------------------------------------------------------------------- | |
104 | ||
105 | void wxTextEntry::Copy() | |
106 | { | |
107 | XmTextCopy(GetText(), CurrentTime); | |
108 | } | |
109 | ||
110 | void wxTextEntry::Cut() | |
111 | { | |
112 | XmTextCut(GetText(), CurrentTime); | |
113 | } | |
114 | ||
115 | void wxTextEntry::Paste() | |
116 | { | |
117 | XmTextPaste(GetText()); | |
118 | } | |
119 | ||
120 | // ---------------------------------------------------------------------------- | |
121 | // undo/redo (not implemented) | |
122 | // ---------------------------------------------------------------------------- | |
123 | ||
124 | void wxTextEntry::Undo() | |
125 | { | |
126 | } | |
127 | ||
128 | void wxTextEntry::Redo() | |
129 | { | |
130 | } | |
131 | ||
132 | bool wxTextEntry::CanUndo() const | |
133 | { | |
134 | return false; | |
135 | } | |
136 | ||
137 | bool wxTextEntry::CanRedo() const | |
138 | { | |
139 | return false; | |
140 | } | |
141 | ||
142 | // ---------------------------------------------------------------------------- | |
143 | // insertion point | |
144 | // ---------------------------------------------------------------------------- | |
145 | ||
146 | void wxTextEntry::SetInsertionPoint(long pos) | |
147 | { | |
148 | XmTextSetInsertionPosition(GetText(), GetMotifPos(pos)); | |
149 | } | |
150 | ||
151 | long wxTextEntry::GetInsertionPoint() const | |
152 | { | |
153 | return XmTextGetInsertionPosition(GetText()); | |
154 | } | |
155 | ||
156 | wxTextPos wxTextEntry::GetLastPosition() const | |
157 | { | |
158 | return XmTextGetLastPosition(GetText()); | |
159 | } | |
160 | ||
161 | // ---------------------------------------------------------------------------- | |
162 | // selection | |
163 | // ---------------------------------------------------------------------------- | |
164 | ||
165 | void wxTextEntry::GetSelection(long* from, long* to) const | |
166 | { | |
167 | XmTextPosition left, right; | |
168 | if ( !XmTextGetSelectionPosition(GetText(), &left, &right) ) | |
169 | { | |
170 | // no selection, for compatibility with wxMSW return empty range at | |
171 | // cursor position | |
172 | left = | |
173 | right = GetInsertionPoint(); | |
174 | } | |
175 | ||
176 | if ( from ) | |
177 | *from = left; | |
178 | if ( to ) | |
179 | *to = right; | |
180 | } | |
181 | ||
182 | void wxTextEntry::SetSelection(long from, long to) | |
183 | { | |
184 | XmTextSetSelection(GetText(), from, GetMotifPos(to), CurrentTime); | |
185 | } | |
186 | ||
187 | ||
188 | // ---------------------------------------------------------------------------- | |
189 | // editable state | |
190 | // ---------------------------------------------------------------------------- | |
191 | ||
192 | bool wxTextEntry::IsEditable() const | |
193 | { | |
194 | return XmTextGetEditable(GetText()) != 0; | |
195 | } | |
196 | ||
197 | void wxTextEntry::SetEditable(bool editable) | |
198 | { | |
199 | XmTextSetEditable(GetText(), (Boolean) editable); | |
200 | } | |
201 |