src/feed/nfeeddialog.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 <QCoreApplication>
  19 #include <QDialogButtonBox>
  20 #include <QMessageBox>
  21 #include <QVBoxLayout>
  22 #include <QToolBox>
  23
  24 #include <NFeedProgressDialog>
  25 #include <NFeedDialog>
  26
  27 extern nn::feed::NFeedList feedItems; // main.cpp
  28
  29 namespace nn
  30 {
  31
  32 NFeedDialog::NFeedDialog(QWidget *parent, const QString& umphPath)
  33   : QDialog(parent), _toolbox(NULL)
  34 {
  35
  36 // Toolbox
  37
  38   NFeedInfo *info = new NFeedInfo(umphPath);
  39   connect(info, SIGNAL(parse(QStringList)), this, SLOT(parse(QStringList)));
  40
  41   NFeedItems *items = new NFeedItems;
  42   connect(this, SIGNAL(parsed()), items, SLOT(update()));
  43   connect(items, SIGNAL(selected(QString)), this, SLOT(selected(QString)));
  44
  45   _toolbox = new QToolBox;
  46   _toolbox->addItem(info, tr("&Information"));
  47   _toolbox->addItem(items, tr("I&tems"));
  48
  49 // Button box
  50
  51   QDialogButtonBox *btnBox = new QDialogButtonBox(
  52     QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
  53
  54   connect(btnBox, SIGNAL(accepted()), this, SLOT(accept()));
  55   connect(btnBox, SIGNAL(rejected()), this, SLOT(reject()));
  56
  57 // Layout
  58
  59   QVBoxLayout *box = new QVBoxLayout;
  60   box->addWidget(_toolbox);
  61   box->addWidget(btnBox);
  62   setLayout(box);
  63
  64 // Window
  65
  66   setWindowTitle(tr("YouTube feed"));
  67   setMinimumSize(QSize(500,400));
  68   foreachWidget();
  69
  70   if (feedItems.count() > 0)
  71     _toolbox->setCurrentIndex(1);
  72 }
  73
  74 void NFeedDialog::done(int n)
  75 {
  76   if (n == QDialog::Accepted)
  77     {
  78       if (_selected.isEmpty())
  79         {
  80           _toolbox->setCurrentIndex(1);
  81           m_info(this, tr("Please select an item from the list"));
  82           return;
  83         }
  84     }
  85   QDialog::done(n);
  86   close();
  87 }
  88
  89 void NFeedDialog::m_info(QWidget *parent, const QString& msg)
  90 {
  91   QMessageBox::information(parent, QCoreApplication::applicationName(), msg);
  92 }
  93
  94 bool NFeedDialog::foreachWidget()
  95 {
  96   const int c = _toolbox->count();
  97   for (int i=0; i<c; ++i)
  98     {
  99       QWidget *w = _toolbox->widget(i);
 100       dynamic_cast<NFeedWidget*>(w)->init();
 101     }
 102   return true;
 103 }
 104
 105 void NFeedDialog::parse(QStringList args)
 106 {
 107   _selected.clear();
 108
 109   NFeedProgressDialog *d = new NFeedProgressDialog(this);
 110   const bool r = d->open(args);
 111
 112   if (d->cancelled())
 113     return;
 114
 115   if (r)
 116     {
 117       QString msg;
 118       if (!d->results(feedItems, msg))
 119         NFeedDialog::m_info(this, msg);
 120       else
 121         {
 122           _toolbox->setCurrentIndex(1);
 123           emit parsed();
 124         }
 125     }
 126   else
 127     m_info(this, d->errmsg());
 128 }
 129
 130 void NFeedDialog::selected(QString s)
 131 {
 132   _selected = s;
 133 }
 134
 135 QString NFeedDialog::selected() const
 136 {
 137   return _selected;
 138 }
 139
 140 NFeedWidget::NFeedWidget(QWidget *parent/*=NULL*/)
 141   : QWidget(parent)
 142 {
 143 }
 144
 145 } // namespace nn
 146
 147 /* vim: set ts=2 sw=2 tw=72 expandtab: */