src/settings/nsettingsdialog_download.cpp

   1 /* NomNom
   2  * Copyright (C) 2011  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "config.h"
  19
  20 #include <QCoreApplication>
  21 #include <QFileDialog>
  22 #include <QGridLayout>
  23 #include <QVBoxLayout>
  24 #include <QHBoxLayout>
  25 #include <QComboBox>
  26 #include <QLineEdit>
  27 #include <QGroupBox>
  28 #include <QLabel>
  29
  30 #include <NSettingsMutator>
  31 #include <NSettingsDialog>
  32 #include <NTripwireEdit>
  33
  34 extern nn::NSettingsMutator settings; // main.cpp
  35
  36 namespace nn
  37 {
  38
  39 NSettingsDownload::NSettingsDownload(QWidget *parent/*=NULL*/)
  40   : NSettingsWidget(parent),
  41     fnfmtCombo(NULL),
  42     fnfmtEdit(NULL),
  43     regexpCombo(NULL),
  44     regexpEdit(NULL),
  45     exampleEdit(NULL),
  46     savedirEdit(NULL)
  47 {
  48
  49 // Save as
  50
  51   QGroupBox *fngBox = new QGroupBox(tr("Save downloaded media as"));
  52
  53   QGridLayout *g = new QGridLayout;
  54
  55   addGridRow(g, tr("&Filename format:"),
  56              &fnfmtCombo, &fnfmtEdit, SLOT(fnfmtChanged(int)));
  57
  58   addGridRow(g, tr("&Regular expression:"),
  59              &regexpCombo, &regexpEdit, SLOT(regexpChanged(int)));
  60
  61   addGridRow(g, tr("Example:"), NULL, &exampleEdit, NULL);
  62
  63   fngBox->setLayout(g);
  64
  65   fnfmtCombo->addItem(tr("Default"), "%t.%s");
  66   fnfmtCombo->addItem(tr("With media ID"), "%t_%i.%s");
  67   fnfmtCombo->addItem(tr("With ID, domain"), "%t_%i_%d.%s");
  68
  69   regexpCombo->addItem(tr("Default"), "/(\\w|\\s)/g");
  70   regexpCombo->addItem(tr("Word characters"), "/(\\w)/g");
  71   regexpCombo->addItem(tr("Digit characters"), "/(\\d)/g");
  72
  73   exampleEdit->setReadOnly(true);
  74
  75 // Save in
  76
  77   savedirEdit = new NTripwireEdit;
  78   savedirEdit->setReadOnly(true);
  79
  80   connect(savedirEdit, SIGNAL(entered()), this, SLOT(browseDir()));
  81
  82   QHBoxLayout *dirBox = new QHBoxLayout;
  83   dirBox->addWidget(savedirEdit);
  84   dirBox->addStretch(0);
  85
  86   QGroupBox *dirgBox = new QGroupBox(tr("&Save downloaded media in"));
  87   dirgBox->setLayout(dirBox);
  88
  89 // Layout
  90
  91   QVBoxLayout *box = new QVBoxLayout;
  92   box->addWidget(fngBox);
  93   box->addWidget(dirgBox);
  94   box->addStretch(0);
  95   setLayout(box);
  96 }
  97
  98 void NSettingsDownload::init()
  99 {
 100   if (fnfmtEdit->text().isEmpty())
 101     fnfmtChanged(0);
 102
 103   if (regexpEdit->text().isEmpty())
 104     regexpChanged(0);
 105
 106   updateExample();
 107
 108   if (savedirEdit->text().isEmpty())
 109     savedirEdit->setText(QDir::homePath());
 110 }
 111
 112 static bool _verify(QLineEdit *edit, QString& msg)
 113 {
 114   if (edit->text().isEmpty())
 115     {
 116       msg = qApp->translate("nn::NSettingsDownload",
 117                             "Please fill the required fields");
 118     }
 119   return msg.isEmpty();
 120 }
 121
 122 bool NSettingsDownload::verify(QString& msg)
 123 {
 124   bool r = _verify(fnfmtEdit, msg);
 125   if (r)
 126     r = _verify(regexpEdit, msg);
 127   return r;
 128 }
 129
 130 static void _write(SettingKey k, QLineEdit *e)
 131 {
 132   settings.setValue(k, e->text());
 133 }
 134
 135 void NSettingsDownload::write()
 136 {
 137 // Filename
 138   _write(FilenameFormat, fnfmtEdit);
 139   _write(FilenameRegExp, regexpEdit);
 140 // Directory
 141   _write(SaveMediaDirectory, savedirEdit);
 142 }
 143
 144 static void _read(SettingKey key, QLineEdit *edit, QComboBox *combo)
 145 {
 146   const QString text = settings.value(key).toString();
 147
 148   if (combo)
 149     {
 150       const int n = combo->findData(text);
 151       if (n != -1)
 152         combo->setCurrentIndex(n);
 153     }
 154
 155   edit->setText(text);
 156 }
 157
 158 void NSettingsDownload::read()
 159 {
 160 // Filename
 161   _read(FilenameFormat, fnfmtEdit, fnfmtCombo);
 162   _read(FilenameRegExp, regexpEdit, regexpCombo);
 163 // Directory
 164   _read(SaveMediaDirectory, savedirEdit, NULL);
 165 }
 166
 167 void NSettingsDownload::addGridRow(
 168   QGridLayout *g,
 169   const QString& text,
 170   QComboBox **c,
 171   QLineEdit **e,
 172   const char *slot)
 173 {
 174   QLabel *l = new QLabel(text);
 175   *e = new QLineEdit;
 176   l->setBuddy(*e);
 177
 178   if (c)
 179     *c = new QComboBox;
 180
 181   if (slot)
 182     {
 183       connect(*c, SIGNAL(currentIndexChanged(int)),
 184               this, slot);
 185     }
 186
 187   connect(*e, SIGNAL(editingFinished()),
 188           this, SLOT(updateExample()));
 189
 190   const int row = g->rowCount() + 1;
 191
 192   g->addWidget(l,  row, 0);
 193   g->addWidget(*e, row, 1);
 194   if (c)
 195     g->addWidget(*c, row, 2);
 196 }
 197
 198 void NSettingsDownload::fnfmtChanged(int n)
 199 {
 200   fnfmtEdit->setText(fnfmtCombo->itemData(n).toString());
 201   updateExample();
 202 }
 203
 204 void NSettingsDownload::regexpChanged(int n)
 205 {
 206   regexpEdit->setText(regexpCombo->itemData(n).toString());
 207   updateExample();
 208 }
 209
 210 static const QString e_title    = "Foo bar";
 211 static const QString e_domain   = "baz";
 212 static const QString e_media_id = "abcd1234";
 213 static const QString e_suffix   = "flv";
 214
 215 void NSettingsDownload::updateExample()
 216 {
 217   if (!fnfmtEdit || !regexpEdit || !exampleEdit)
 218     return;
 219
 220   QString fname = fnfmtEdit->text();
 221   const bool r  = format_filename(regexpEdit->text(),
 222                                   e_title,
 223                                   e_media_id,
 224                                   e_domain,
 225                                   e_suffix,
 226                                   fname);
 227   if (!r)
 228     return;
 229
 230   exampleEdit->setText(fname);
 231 }
 232
 233 void NSettingsDownload::browseDir()
 234 {
 235   const QString dir = QFileDialog::getExistingDirectory(
 236                         this,
 237                         tr("Open directory"),
 238                         QDir::homePath(),
 239                         QFileDialog::ShowDirsOnly
 240                         | QFileDialog::DontResolveSymlinks);
 241   if (!dir.isEmpty())
 242     savedirEdit->setText(dir);
 243 }
 244
 245 } // namespace nn
 246
 247 /* vim: set ts=2 sw=2 tw=72 expandtab: */