src/frontends/qt4/FileDialog.C

   1 /**
   2  * \file qt4/FileDialog.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  * \author Jean-Marc Lasgouttes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "frontends/FileDialog.h"
  15
  16 #include "FileDialog_private.h"
  17 #include "qt_helpers.h"
  18
  19 #include "debug.h"
  20 #include "gettext.h"
  21
  22 #include "support/filefilterlist.h"
  23
  24 /** when this is defined, the code will use
  25  * QFileDialog::getOpenFileName and friends to create filedialogs.
  26  * Effects:
  27  * - the dialog does not use the quick directory buttons (Button
  28  *   parameters);
  29  * - with Qt/Mac or Qt/Win, the dialogs native to the environment are used.
  30  *
  31  * Therefore there is a tradeoff in enabling or disabling this (JMarc)
  32  */
  33 #ifdef Q_WS_MACX
  34 #define USE_NATIVE_FILEDIALOG 1
  35 #endif
  36
  37 #ifdef USE_NATIVE_FILEDIALOG
  38 #include <qapplication.h>
  39 #include "support/filetools.h"
  40
  41 using lyx::support::makeAbsPath;
  42 #endif
  43
  44 namespace lyx {
  45
  46 using support::FileFilterList;
  47 using std::endl;
  48
  49
  50 class FileDialog::Private {
  51 public:
  52         Button b1;
  53         Button b2;
  54 };
  55
  56
  57 FileDialog::FileDialog(docstring const & t,
  58                        kb_action s, Button b1, Button b2)
  59         : private_(new FileDialog::Private), title_(t), success_(s)
  60 {
  61         private_->b1 = b1;
  62         private_->b2 = b2;
  63 }
  64
  65
  66 FileDialog::~FileDialog()
  67 {
  68         delete private_;
  69 }
  70
  71
  72 FileDialog::Result const FileDialog::save(docstring const & path,
  73                                           FileFilterList const & filters,
  74                                           docstring const & suggested)
  75 {
  76         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
  77                            << "\", mask \"" << lyx::to_utf8(filters.as_string())
  78                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
  79         FileDialog::Result result;
  80         result.first = FileDialog::Chosen;
  81
  82 #ifdef USE_NATIVE_FILEDIALOG
  83         docstring const startsWith
  84                 = lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
  85         result.second = qstring_to_ucs4(QFileDialog::getSaveFileName(
  86                 qApp->focusWidget(),
  87                 toqstr(title_), toqstr(startsWith), toqstr(filters.as_string()) ));
  88 #else
  89         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
  90         dlg.setFileMode(QFileDialog::AnyFile);
  91         dlg.setAcceptMode(QFileDialog::AcceptSave);
  92
  93         if (!suggested.empty())
  94                 dlg.selectFile(toqstr(suggested));
  95
  96         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
  97         int res = dlg.exec();
  98         lyxerr[Debug::GUI] << "result " << res << endl;
  99         if (res == QDialog::Accepted)
 100                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 101         dlg.hide();
 102 #endif
 103         return result;
 104 }
 105
 106
 107 FileDialog::Result const FileDialog::open(docstring const & path,
 108                                           FileFilterList const & filters,
 109                                           docstring const & suggested)
 110 {
 111         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
 112                            << "\", mask \"" << lyx::to_utf8(filters.as_string())
 113                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
 114         FileDialog::Result result;
 115         result.first = FileDialog::Chosen;
 116
 117 #ifdef USE_NATIVE_FILEDIALOG
 118         docstring const startsWith =
 119                 lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
 120         result.second = qstring_to_ucs4(QFileDialog::getOpenFileName(
 121                 qApp->focusWidget(),
 122                 toqstr(title_), toqstr(startsWith), toqstr(filters.as_string()) ));
 123 #else
 124         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
 125
 126         if (!suggested.empty())
 127                 dlg.selectFile(toqstr(suggested));
 128
 129         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 130         int res = dlg.exec();
 131         lyxerr[Debug::GUI] << "result " << res << endl;
 132         if (res == QDialog::Accepted)
 133                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 134         dlg.hide();
 135 #endif
 136         return result;
 137 }
 138
 139
 140 FileDialog::Result const FileDialog::opendir(docstring const & path,
 141                                             docstring const & suggested)
 142 {
 143         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
 144                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
 145         FileDialog::Result result;
 146         result.first = FileDialog::Chosen;
 147
 148 #ifdef USE_NATIVE_FILEDIALOG
 149         docstring const startsWith
 150                 = lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
 151         result.second = qstring_to_ucs4(QFileDialog::getExistingDirectory(
 152                 qApp->focusWidget(),
 153                 toqstr(title_),toqstr(startsWith) ));
 154 #else
 155         FileFilterList const filter(_("Directories"));
 156
 157         LyXFileDialog dlg(title_, path, filter, private_->b1, private_->b2);
 158
 159         dlg.setFileMode(QFileDialog::DirectoryOnly);
 160
 161         if (!suggested.empty())
 162                 dlg.selectFile(toqstr(suggested));
 163
 164         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 165         int res = dlg.exec();
 166         lyxerr[Debug::GUI] << "result " << res << endl;
 167         if (res == QDialog::Accepted)
 168                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 169         dlg.hide();
 170 #endif
 171         return result;
 172 }
 173
 174
 175 } // namespace lyx