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 using lyx::support::makeAbsPath;
  41 #endif
  42
  43 using lyx::support::FileFilterList;
  44 using lyx::docstring;
  45
  46 using std::endl;
  47
  48
  49 class FileDialog::Private {
  50 public:
  51         Button b1;
  52         Button b2;
  53 };
  54
  55
  56 FileDialog::FileDialog(docstring const & t,
  57                        kb_action s, Button b1, Button b2)
  58         : private_(new FileDialog::Private), title_(t), success_(s)
  59 {
  60         private_->b1 = b1;
  61         private_->b2 = b2;
  62 }
  63
  64
  65 FileDialog::~FileDialog()
  66 {
  67         delete private_;
  68 }
  69
  70
  71 FileDialog::Result const FileDialog::save(docstring const & path,
  72                                           FileFilterList const & filters,
  73                                           docstring const & suggested)
  74 {
  75         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
  76                            << "\", mask \"" << lyx::to_utf8(filters.as_string())
  77                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
  78         FileDialog::Result result;
  79         result.first = FileDialog::Chosen;
  80
  81 #ifdef USE_NATIVE_FILEDIALOG
  82         docstring const startsWith
  83                 = lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
  84         result.second = qstring_to_ucs4(QFileDialog::getSaveFileName(
  85                 qApp->focusWidget(),
  86                 toqstr(title_), toqstr(startsWith), toqstr(filters.as_string()) ));
  87 #else
  88         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
  89         dlg.setFileMode(QFileDialog::AnyFile);
  90         dlg.setAcceptMode(QFileDialog::AcceptSave);
  91
  92         if (!suggested.empty())
  93                 dlg.selectFile(toqstr(suggested));
  94
  95         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
  96         int res = dlg.exec();
  97         lyxerr[Debug::GUI] << "result " << res << endl;
  98         if (res == QDialog::Accepted)
  99                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 100         dlg.hide();
 101 #endif
 102         return result;
 103 }
 104
 105
 106 FileDialog::Result const FileDialog::open(docstring const & path,
 107                                           FileFilterList const & filters,
 108                                           docstring const & suggested)
 109 {
 110         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
 111                            << "\", mask \"" << lyx::to_utf8(filters.as_string())
 112                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
 113         FileDialog::Result result;
 114         result.first = FileDialog::Chosen;
 115
 116 #ifdef USE_NATIVE_FILEDIALOG
 117         docstring const startsWith =
 118                 lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
 119         result.second = qstring_to_ucs4(QFileDialog::getOpenFileName(
 120                 qApp->focusWidget(),
 121                 toqstr(title_), toqstr(startsWith), toqstr(filters.as_string()) ));
 122 #else
 123         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
 124
 125         if (!suggested.empty())
 126                 dlg.selectFile(toqstr(suggested));
 127
 128         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 129         int res = dlg.exec();
 130         lyxerr[Debug::GUI] << "result " << res << endl;
 131         if (res == QDialog::Accepted)
 132                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 133         dlg.hide();
 134 #endif
 135         return result;
 136 }
 137
 138
 139 FileDialog::Result const FileDialog::opendir(docstring const & path,
 140                                             docstring const & suggested)
 141 {
 142         lyxerr[Debug::GUI] << "Select with path \"" << lyx::to_utf8(path)
 143                            << "\", suggested \"" << lyx::to_utf8(suggested) << '"' << endl;
 144         FileDialog::Result result;
 145         result.first = FileDialog::Chosen;
 146
 147 #ifdef USE_NATIVE_FILEDIALOG
 148         docstring const startsWith
 149                 = lyx::from_utf8(makeAbsPath(lyx::to_utf8(suggested), lyx::to_utf8(path)));
 150         result.second = qstring_to_ucs4(QFileDialog::getExistingDirectory(
 151                 qApp->focusWidget(),
 152                 toqstr(title_),toqstr(startsWith) ));
 153 #else
 154         FileFilterList const filter(_("Directories"));
 155
 156         LyXFileDialog dlg(title_, path, filter, private_->b1, private_->b2);
 157
 158         dlg.setFileMode(QFileDialog::DirectoryOnly);
 159
 160         if (!suggested.empty())
 161                 dlg.selectFile(toqstr(suggested));
 162
 163         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 164         int res = dlg.exec();
 165         lyxerr[Debug::GUI] << "result " << res << endl;
 166         if (res == QDialog::Accepted)
 167                 result.second = qstring_to_ucs4(dlg.selectedFiles()[0]);
 168         dlg.hide();
 169 #endif
 170         return result;
 171 }