src/feedmgrdlg.cpp

   1 /*
   2  * abby Copyright (C) 2009 Toni Gundogdu.
   3  * This file is part of abby.
   4  *
   5  * abby is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * abby is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #include <QDialog>
  19 #include <QSettings>
  20 #include <QInputDialog>
  21 #include <QMessageBox>
  22 //#include <QDebug>
  23
  24 #include "util.h"
  25 #include "feededitdlg.h"
  26 #include "feedmgrdlg.h"
  27
  28 typedef unsigned int _uint;
  29
  30 FeedMgrDialog::FeedMgrDialog(QWidget *parent)
  31     : QDialog(parent)
  32 {
  33     setupUi(this);
  34     readSettings();
  35
  36     connect(itemsTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
  37         this, SLOT(onItemDoubleClicked(QTreeWidgetItem*,int)));
  38
  39     itemsTree->setColumnHidden(1, true);
  40 }
  41
  42 void
  43 FeedMgrDialog::onAdd() {
  44     FeedEditDialog dlg(this);
  45     if (dlg.exec() == QDialog::Accepted)
  46         addLink(dlg.nameEdit->text(), dlg.linkEdit->text());
  47 }
  48
  49 static int
  50 confirm_remove(QWidget *parent) {
  51     return QMessageBox::warning(
  52         parent,
  53         QObject::tr("Warning"),
  54         QObject::tr("Really remove the selected links?"),
  55         QMessageBox::Yes|QMessageBox::No,
  56         QMessageBox::No
  57     );
  58 }
  59
  60 void
  61 FeedMgrDialog::onRemove() {
  62
  63     bool ok = false;
  64
  65     QTreeWidgetItemIterator iter(itemsTree);
  66     QList<QTreeWidgetItem*> lst;
  67     while (*iter) {
  68         if ((*iter)->checkState(0) == Qt::Checked) {
  69             if (!ok) {
  70                 if (confirm_remove(this) == QMessageBox::No)
  71                     return;
  72                 ok = true;
  73             }
  74             lst << (*iter);
  75         }
  76         ++iter;
  77     }
  78
  79     QList<QTreeWidgetItem*>::const_iterator i;
  80     for (i=lst.constBegin(); i!=lst.constEnd(); ++i) {
  81         itemsTree->removeItemWidget((*i), 0);
  82         delete (*i);
  83     }
  84 }
  85
  86 void
  87 FeedMgrDialog::onClear() {
  88
  89     if (itemsTree->topLevelItemCount() == 0)
  90         return;
  91
  92     if (QMessageBox::warning(this, QCoreApplication::applicationName(),
  93         tr("Really clear list?"),
  94         QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
  95         == QMessageBox::No)
  96     {
  97         return;
  98     }
  99
 100     itemsTree->clear();
 101 }
 102
 103 void
 104 FeedMgrDialog::writeSettings() {
 105     QSettings s;
 106
 107     s.beginGroup("FeedMgrDialog");
 108     s.setValue("size", size());
 109
 110     s.beginWriteArray("feeds");
 111     QTreeWidgetItemIterator iter(itemsTree);
 112     for (register _uint i=0; (*iter); ++iter, ++i) {
 113         s.setArrayIndex(i);
 114         s.setValue("link",
 115             QString("%1||%2") // Note: replaces "||" which we'll use as delim
 116                 .arg((*iter)->text(0).replace("||","|"))
 117                 .arg((*iter)->text(1).replace("||","|"))
 118         );
 119     }
 120     s.endArray();
 121
 122     s.endGroup();
 123 }
 124
 125 void
 126 FeedMgrDialog::readSettings() {
 127
 128     QSettings s;
 129     s.beginGroup("FeedMgrDialog");
 130     resize( s.value("size", QSize(505,255)).toSize() );
 131
 132     const register _uint size = s.beginReadArray("feeds");
 133     register _uint unnamed_count = 1;
 134
 135     for (register _uint i=0; i<size; ++i) {
 136         s.setArrayIndex(i);
 137
 138         const QString entry =
 139             s.value("link").toString();
 140
 141         QStringList tmp = entry.split("||");
 142
 143         if (tmp.size() < 2) {
 144             tmp.prepend( // Name column was added in 0.4.5.
 145                 QString( tr("Unnamed feed #%1") )
 146                     .arg(unnamed_count++)
 147             );
 148         }
 149
 150         addLink(tmp[0], tmp[1]);
 151     }
 152     s.endArray();
 153
 154     s.endGroup();
 155 }
 156
 157 void
 158 FeedMgrDialog::onItemDoubleClicked(
 159     QTreeWidgetItem *item,
 160     int /*column*/)
 161 {
 162     FeedEditDialog dlg(this, item->text(0), item->text(1));
 163     if (dlg.exec() == QDialog::Accepted) {
 164         item->setText(0, dlg.nameEdit->text());
 165         item->setText(1, dlg.linkEdit->text());
 166     }
 167 }
 168
 169 void
 170 FeedMgrDialog::addLink(QString name, QString lnk) {
 171
 172     name = name.simplified();
 173     if (name.isEmpty())
 174         return;
 175
 176     lnk = lnk.simplified();
 177     if (lnk.isEmpty())
 178         return;
 179
 180     if (!lnk.startsWith("http://",Qt::CaseInsensitive))
 181         lnk.insert(0,"http://");
 182
 183     // 1=url
 184     if (itemsTree->findItems(lnk, Qt::MatchExactly, 1).size() == 0) {
 185         QTreeWidgetItem *item = new QTreeWidgetItem(itemsTree);
 186         item->setCheckState(0, Qt::Unchecked);
 187         item->setText(0, name);
 188         item->setText(1, lnk);
 189     }
 190 }
 191
 192 void
 193 FeedMgrDialog::onSelectAll() {
 194     Util::checkAllItems(itemsTree, Qt::Checked);
 195 }
 196
 197 void
 198 FeedMgrDialog::onInvert() {
 199     Util::invertAllCheckableItems(itemsTree);
 200 }
 201
 202