src/feed/nfeeddialog_info.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 <QDialogButtonBox>
  19 #include <QButtonGroup>
  20 #include <QRadioButton>
  21 #include <QPushButton>
  22 #include <QHBoxLayout>
  23 #include <QVBoxLayout>
  24 #include <QGridLayout>
  25 #include <QLineEdit>
  26 #include <QComboBox>
  27 #include <QGroupBox>
  28 #include <QSpinBox>
  29 #include <QLabel>
  30
  31 #include <NFeedDialog>
  32 #include <NFeed>
  33
  34 extern bool have_umph_feature_all; // main.cpp
  35
  36 namespace nn
  37 {
  38
  39 enum { StartIndexTooltip=0x00, MaxResultsTooltip };
  40
  41 static const char *tooltips[] =
  42 {
  43   QT_TRANSLATE_NOOP("Tooltip",
  44   "The start index parameter specifies the index of the first matching\n"
  45   "result that should be included in the result set. This parameter uses\n"
  46   "a one-based index, meaning the first result is 1, the second result\n"
  47   "is 2 and so forth.\n\n"
  48   "This parameter works in conjunction with the \"max. results\"\n"
  49   "parameter to determine which results to return. For example, to\n"
  50   "request the second set of 10 results, i.e. results 11-20, set the\n"
  51   "start index parameter to 11 and the max results parameter to 10.\n"
  52   "  -- YouTube Developer's Guide: Data API Protocol"
  53                    ),
  54   QT_TRANSLATE_NOOP("Tooltip",
  55   "The max results parameter specifies the maximum number of\n"
  56   "results that should be included in the result set.\n\n"
  57   "This parameter works in conjunction with the start index parameter\n"
  58   "to determine which results to return. For example, to request the\n"
  59   "second set of 10 results, i.e. results 11-20, set the max results\n"
  60   "parameter to 10 and the start index parameter to 11.\n\n"
  61   "The default value of this parameter is 25, and the maximum value\n"
  62   "is 50. However, for displaying lists of videos, we recommend that\n"
  63   "you set the max results parameter to 10.\n"
  64   "  -- YouTube Developer's Guide: Data API Protocol"
  65                    )
  66 };
  67
  68 typedef enum { Uploads=0x00, Favorites, Playlist } Type;
  69 typedef enum { All=0x00, Select } Mode;
  70
  71 NFeedInfo::NFeedInfo(const QString& umphPath, QWidget *parent/*=NULL*/)
  72   : NFeedWidget(parent),
  73     _rangeGroup(NULL),
  74     _typeCombo(NULL),
  75     _identEdit(NULL),
  76     _bgroup(NULL),
  77     _indexSpin(NULL),
  78     _identLabel(NULL),
  79     _maxSpin(NULL),
  80     _umphPath(umphPath)
  81 {
  82
  83 // Widgets
  84
  85   _typeCombo = new QComboBox;
  86   _typeCombo->addItem(tr("Uploads"), Uploads);
  87   _typeCombo->addItem(tr("Favorites"), Favorites);
  88   _typeCombo->addItem(tr("Playlist"), Playlist);
  89
  90   connect(_typeCombo, SIGNAL(currentIndexChanged(int)),
  91           this, SLOT(typeChanged(int)));
  92
  93   _identEdit = new QLineEdit;
  94   _identEdit->setToolTip(
  95     tr("YouTube username or playlist ID depending on your selection"));
  96   _identLabel = new QLabel;
  97   _identLabel->setBuddy(_identEdit);
  98
  99   QHBoxLayout *identBox = new QHBoxLayout;
 100   identBox->addWidget(_typeCombo);
 101   identBox->addWidget(_identLabel);
 102   identBox->addWidget(_identEdit);
 103
 104   QRadioButton *all = new QRadioButton(tr("&Get the entire feed"));
 105   QRadioButton *select =
 106     new QRadioButton(tr("G&et the specified range from the feed"));
 107
 108   if (!have_umph_feature_all)
 109     {
 110       all->setToolTip(tr("Please install umph 0.2.0 or later to enable"));
 111       all->setEnabled(false);
 112       select->toggle();
 113     }
 114   else
 115     all->toggle();
 116
 117   _bgroup = new QButtonGroup;
 118   _bgroup->addButton(all, All);
 119   _bgroup->addButton(select, Select);
 120
 121   connect(_bgroup, SIGNAL(buttonClicked(int)), this, SLOT(modeChanged(int)));
 122
 123 // Select range
 124
 125   QLabel *l = new QLabel(tr("St&art index:"));
 126   _indexSpin = new QSpinBox;
 127   _indexSpin->setToolTip(tooltips[StartIndexTooltip]);
 128   _indexSpin->setMinimum(1);
 129   l->setBuddy(_indexSpin);
 130
 131   QGridLayout *rangeGrid = new QGridLayout;
 132   rangeGrid->addWidget(l, 0, 0);
 133   rangeGrid->addWidget(_indexSpin, 0, 1);
 134
 135   l = new QLabel(tr("&Max. results:"));
 136   _maxSpin = new QSpinBox;
 137   _maxSpin->setToolTip(tooltips[MaxResultsTooltip]);
 138   _maxSpin->setMinimum(1);
 139   _maxSpin->setMaximum(50);
 140   l->setBuddy(_maxSpin);
 141
 142   rangeGrid->addWidget(l, 1, 0);
 143   rangeGrid->addWidget(_maxSpin, 1, 1);
 144
 145   _rangeGroup = new QGroupBox(tr("Select range"));
 146   _rangeGroup->setLayout(rangeGrid);
 147
 148 // Git it.
 149
 150   QDialogButtonBox *btnBox = new QDialogButtonBox(
 151     QDialogButtonBox::Reset | QDialogButtonBox::Ok);
 152
 153   connect(btnBox->button(QDialogButtonBox::Reset), SIGNAL(clicked()),
 154           this, SLOT(reset()));
 155
 156   connect(btnBox, SIGNAL(accepted()), this, SLOT(parse()));
 157
 158 // Layout
 159
 160   QVBoxLayout *box = new QVBoxLayout;
 161   box->addLayout(identBox);
 162   box->addWidget(all);
 163   box->addWidget(select);
 164   box->addWidget(_rangeGroup);
 165   box->addWidget(btnBox);
 166   box->addStretch(0);
 167   setLayout(box);
 168 }
 169
 170 void NFeedInfo::init()
 171 {
 172   reset();
 173   typeChanged(_typeCombo->currentIndex());
 174   modeChanged(_bgroup->checkedId());
 175 }
 176
 177 void NFeedInfo::enableRange(bool state/*=true*/)
 178 {
 179   _rangeGroup->setEnabled(state);
 180 }
 181
 182 void NFeedInfo::modeChanged(int n)
 183 {
 184   enableRange(n == Select);
 185 }
 186
 187 void NFeedInfo::typeChanged(int n)
 188 {
 189   _identLabel->setText(n == 2 ? tr("I&D") : tr("for &user"));
 190 }
 191
 192 void NFeedInfo::parse()
 193 {
 194   if (_identEdit->text().isEmpty())
 195     {
 196       // Potential translation hack-up.
 197       QString s = _identLabel->text().remove("&").split(" ").takeLast();
 198       NFeedDialog::m_info(this, tr("Please enter %1").arg(s));
 199       _identEdit->setFocus();
 200       return;
 201     }
 202
 203   QString type;
 204   switch (_typeCombo->itemData(_typeCombo->currentIndex()).toInt())
 205     {
 206     case Uploads:
 207     default:
 208       type = "u";
 209       break;
 210     case Favorites:
 211       type = "f";
 212       break;
 213     case Playlist:
 214       type = "p";
 215       break;
 216     }
 217
 218   QStringList args = feed::to_args(_umphPath,
 219                                    type,
 220                                    _identEdit->text(),
 221                                    _indexSpin->value(),
 222                                    _maxSpin->value(),
 223                                    _bgroup->checkedId() == All);
 224   emit parse(args);
 225 }
 226
 227 void NFeedInfo::reset()
 228 {
 229   _typeCombo->setCurrentIndex(0);
 230   _indexSpin->setValue(1);
 231   _maxSpin->setValue(25);
 232   _identEdit->clear();
 233 }
 234
 235 } // namespace nn
 236
 237 /* vim: set ts=2 sw=2 tw=72 expandtab: */