src/frontends/qt4/LyXFileDialog.cpp

   1 /**
   2  * \file LyXFileDialog.cpp
   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 "LyXFileDialog.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 std::string;
  26
  27 namespace lyx {
  28
  29 /// return the Qt form of the label
  30 static docstring const getLabel(docstring const & ucs4str)
  31 {
  32         // FIXME UNICODE
  33         string str = to_utf8(ucs4str);
  34         string label;
  35         string sc = split(str, label, '|');
  36         if (sc.length() < 2)
  37                 return from_utf8(label);
  38         string::size_type pos = label.find(sc[1]);
  39         if (pos == string::npos)
  40                 return from_utf8(label);
  41         label.insert(pos, 1, '&');
  42         return from_utf8(label);
  43 }
  44
  45
  46 LyXFileDialog::LyXFileDialog(docstring const & t,
  47                              docstring const & p,
  48                              support::FileFilterList const & filters,
  49                              FileDialog::Button const & b1,
  50                              FileDialog::Button const & b2)
  51                                  // FIXME replace that with theApp->gui()->currentView()
  52         : QFileDialog(qApp->focusWidget(),
  53                       toqstr(t), toqstr(p), toqstr(filters.as_string())),
  54                       b1_(0), b2_(0)
  55 {
  56         setWindowTitle(toqstr(t));
  57
  58         QList<QHBoxLayout *> layout = findChildren<QHBoxLayout *>();
  59
  60         if (!b1.first.empty()) {
  61                 b1_dir_ = b1.second;
  62                 b1_ = new QToolButton(this);
  63                 connect(b1_, SIGNAL(clicked()), this, SLOT(buttonClicked()));
  64                 b1_->setText(toqstr(getLabel(b1.first)));
  65                 layout.at(0)->addWidget(b1_);
  66         }
  67
  68         if (!b2.first.empty()) {
  69                 b2_dir_ = b2.second;
  70                 b2_ = new QToolButton(this);
  71                 connect(b2_, SIGNAL(clicked()), this, SLOT(buttonClicked()));
  72                 b2_->setText(toqstr(getLabel(b2.first)));
  73                 layout.at(0)->addWidget(b2_);
  74         }
  75 }
  76
  77
  78 void LyXFileDialog::buttonClicked()
  79 {
  80         if (sender() == b1_)
  81                 setDirectory(toqstr(b1_dir_));
  82         else if (sender() == b2_)
  83                 setDirectory(toqstr(b2_dir_));
  84 }
  85
  86 } // namespace lyx
  87
  88 #include "LyXFileDialog_moc.cpp"