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