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Remove isInternal() method. We don't use it and should not do so in the
[lyx.git] / src / frontends / qt4 / GuiSelection.C
1 // -*- C++ -*-
2 /**
3  * \file qt4/GuiSelection.C
4  * This file is part of LyX, the document processor.
5  * Licence details can be found in the file COPYING.
6  *
7  * \author John Levon
8  * \author Abdelrazak Younes
9  *
10  * Full author contact details are available in file CREDITS.
11  */
12
13 #include <config.h>
14
15 #include "GuiSelection.h"
16 #include "qt_helpers.h"
17
18 #include "debug.h"
19
20 #include <QApplication>
21 #include <QClipboard>
22 #include <QString>
23
24 #include "support/lstrings.h"
25 using lyx::support::internalLineEnding;
26 using lyx::support::externalLineEnding;
27
28 using std::endl;
29
30 namespace lyx {
31 namespace frontend {
32
33 void GuiSelection::haveSelection(bool own)
34 {
35         if (!qApp->clipboard()->supportsSelection())
36                 return;
37
38         if (own)
39                 qApp->clipboard()->setText(QString(), QClipboard::Selection);
40         // We don't need to do anything if own = false, as this case is
41         // handled by QT.
42 }
43
44
45 docstring const GuiSelection::get() const
46 {
47         QString const str = qApp->clipboard()->text(QClipboard::Selection);
48         lyxerr[Debug::ACTION] << "GuiSelection::get: " << fromqstr(str)
49                               << endl;
50         if (str.isNull())
51                 return docstring();
52
53         return internalLineEnding(qstring_to_ucs4(str));
54 }
55
56
57 void GuiSelection::put(docstring const & str)
58 {
59         lyxerr[Debug::ACTION] << "GuiSelection::put: " << lyx::to_utf8(str) << endl;
60
61         qApp->clipboard()->setText(toqstr(externalLineEnding(str)),
62                                    QClipboard::Selection);
63 }
64
65 } // namespace frontend
66 } // namespace lyx