| 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" |
| 28 | #include "wx/window.h" |
| 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 | |
| 63 | wxString wxTextEntry::DoGetValue() const |
| 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 | |