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