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
  45 using std::endl;
  46 using std::string;
  47
  48
  49 class FileDialog::Private {
  50 public:
  51         Button b1;
  52         Button b2;
  53 };
  54
  55
  56 FileDialog::FileDialog(string 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(string const & path,
  72                                           FileFilterList const & filters,
  73                                           string const & suggested)
  74 {
  75         lyxerr[Debug::GUI] << "Select with path \"" << path
  76                            << "\", mask \"" << filters.as_string()
  77                            << "\", suggested \"" << suggested << '"' << endl;
  78         FileDialog::Result result;
  79         result.first = FileDialog::Chosen;
  80
  81 #ifdef USE_NATIVE_FILEDIALOG
  82         string const startsWith = makeAbsPath(suggested, path);
  83         result.second = fromqstr(QFileDialog::getSaveFileName(
  84                 qApp->focusWidget(),
  85                 title_.c_str(), toqstr(startsWith), toqstr(filters.as_string()) ));
  86 #else
  87         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
  88         dlg.setFileMode(QFileDialog::AnyFile);
  89         dlg.setAcceptMode(QFileDialog::AcceptSave);
  90
  91         if (!suggested.empty())
  92                 dlg.selectFile(toqstr(suggested));
  93
  94         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
  95         int res = dlg.exec();
  96         lyxerr[Debug::GUI] << "result " << res << endl;
  97         if (res == QDialog::Accepted)
  98                 result.second = fromqstr(dlg.selectedFiles()[0]);
  99         dlg.hide();
 100 #endif
 101         return result;
 102 }
 103
 104
 105 FileDialog::Result const FileDialog::open(string const & path,
 106                                           FileFilterList const & filters,
 107                                           string const & suggested)
 108 {
 109         lyxerr[Debug::GUI] << "Select with path \"" << path
 110                            << "\", mask \"" << filters.as_string()
 111                            << "\", suggested \"" << suggested << '"' << endl;
 112         FileDialog::Result result;
 113         result.first = FileDialog::Chosen;
 114
 115 #ifdef USE_NATIVE_FILEDIALOG
 116         string const startsWith = makeAbsPath(suggested, path);
 117         result.second = fromqstr(QFileDialog::getOpenFileName(
 118                 qApp->focusWidget(),
 119                 title_.c_str(), toqstr(startsWith), toqstr(filters.as_string()) ));
 120 #else
 121         LyXFileDialog dlg(title_, path, filters, private_->b1, private_->b2);
 122
 123         if (!suggested.empty())
 124                 dlg.selectFile(toqstr(suggested));
 125
 126         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 127         int res = dlg.exec();
 128         lyxerr[Debug::GUI] << "result " << res << endl;
 129         if (res == QDialog::Accepted)
 130                 result.second = fromqstr(dlg.selectedFiles()[0]);
 131         dlg.hide();
 132 #endif
 133         return result;
 134 }
 135
 136
 137 FileDialog::Result const FileDialog::opendir(string const & path,
 138                                             string const & suggested)
 139 {
 140         lyxerr[Debug::GUI] << "Select with path \"" << path
 141                            << "\", suggested \"" << suggested << '"' << endl;
 142         FileDialog::Result result;
 143         result.first = FileDialog::Chosen;
 144
 145 #ifdef USE_NATIVE_FILEDIALOG
 146         string const startsWith = makeAbsPath(suggested, path);
 147         result.second = fromqstr(QFileDialog::getExistingDirectory(
 148                 qApp->focusWidget(),
 149                 title_.c_str(),toqstr(startsWith) ));
 150 #else
 151         FileFilterList const filter(lyx::to_utf8(_("Directories")));
 152
 153         LyXFileDialog dlg(title_, path, filter, private_->b1, private_->b2);
 154
 155         dlg.setFileMode(QFileDialog::DirectoryOnly);
 156
 157         if (!suggested.empty())
 158                 dlg.selectFile(toqstr(suggested));
 159
 160         lyxerr[Debug::GUI] << "Synchronous FileDialog: " << endl;
 161         int res = dlg.exec();
 162         lyxerr[Debug::GUI] << "result " << res << endl;
 163         if (res == QDialog::Accepted)
 164                 result.second = fromqstr(dlg.selectedFiles()[0]);
 165         dlg.hide();
 166 #endif
 167         return result;
 168 }