src/frontends/qt4/FileDialog_private.C

   1 /**
   2  * \file FileDialog_private.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "FileDialog_private.h"
  14
  15 #include "qt_helpers.h"
  16
  17 #include "support/filefilterlist.h"
  18 #include "support/lstrings.h"
  19
  20 #include <QApplication>
  21 #include <QToolButton>
  22 #include <QHBoxLayout>
  23
  24 using lyx::support::split;
  25 using lyx::docstring;
  26
  27 using std::string;
  28
  29
  30 namespace {
  31
  32 /// return the Qt form of the label
  33 docstring const getLabel(docstring const & ucs4str) {
  34         // FIXME UNICODE
  35         string str = lyx::to_utf8(ucs4str);
  36         string label;
  37         string sc(split(str, label, '|'));
  38         if (sc.length() < 2)
  39                 return lyx::from_utf8(label);
  40         string::size_type pos = label.find(sc[1]);
  41         if (pos == string::npos)
  42                 return lyx::from_utf8(label);
  43         label.insert(pos, 1, '&');
  44         return lyx::from_utf8(label);
  45 }
  46
  47 } // namespace anon
  48
  49
  50 namespace lyx {
  51
  52 LyXFileDialog::LyXFileDialog(docstring const & t,
  53                              docstring const & p,
  54                              lyx::support::FileFilterList const & filters,
  55                              FileDialog::Button const & b1,
  56                              FileDialog::Button const & b2)
  57                                  // FIXME replace that with theApp->gui()->currentView()
  58         : QFileDialog(qApp->focusWidget(),
  59                       toqstr(t), toqstr(p), toqstr(filters.as_string())),
  60                       b1_(0), b2_(0)
  61 {
  62         setWindowTitle(toqstr(t));
  63
  64         QList<QHBoxLayout *> layout = findChildren<QHBoxLayout *>();
  65
  66         if (!b1.first.empty()) {
  67                 b1_dir_ = b1.second;
  68                 b1_ = new QToolButton(this);
  69                 connect(b1_, SIGNAL(clicked()), this, SLOT(buttonClicked()));
  70                 b1_->setText(toqstr(getLabel(b1.first)));
  71                 layout.at(0)->addWidget(b1_);
  72         }
  73
  74         if (!b2.first.empty()) {
  75                 b2_dir_ = b2.second;
  76                 b2_ = new QToolButton(this);
  77                 connect(b2_, SIGNAL(clicked()), this, SLOT(buttonClicked()));
  78                 b2_->setText(toqstr(getLabel(b2.first)));
  79                 layout.at(0)->addWidget(b2_);
  80         }
  81 }
  82
  83
  84 void LyXFileDialog::buttonClicked()
  85 {
  86         if (sender() == b1_)
  87                 setDirectory(toqstr(b1_dir_));
  88         else if (sender() == b2_)
  89                 setDirectory(toqstr(b2_dir_));
  90 }
  91
  92 } // namespace lyx
  93
  94 #include "FileDialog_private_moc.cpp"
  95