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 "feededitdlg.h"
  25 #include "feedmgrdlg.h"
  26
  27 typedef unsigned int _uint;
  28
  29 FeedMgrDialog::FeedMgrDialog(QWidget *parent)
  30     : QDialog(parent)
  31 {
  32     setupUi(this);
  33     readSettings();
  34
  35     connect(itemsTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
  36         this, SLOT(onItemDoubleClicked(QTreeWidgetItem*,int)));
  37
  38     itemsTree->setColumnHidden(1, true);
  39 }
  40
  41 void
  42 FeedMgrDialog::onAdd() {
  43     FeedEditDialog dlg(this);
  44     if (dlg.exec() == QDialog::Accepted)
  45         addLink(dlg.nameEdit->text(), dlg.linkEdit->text());
  46 }
  47
  48 static int
  49 confirm_remove(QWidget *parent) {
  50     return QMessageBox::warning(
  51         parent,
  52         QObject::tr("Warning"),
  53         QObject::tr("Really remove the selected links?"),
  54         QMessageBox::Yes|QMessageBox::No,
  55         QMessageBox::No
  56     );
  57 }
  58
  59 void
  60 FeedMgrDialog::onRemove() {
  61
  62     bool ok = false;
  63
  64     QTreeWidgetItemIterator iter(itemsTree);
  65     QList<QTreeWidgetItem*> lst;
  66     while (*iter) {
  67         if ((*iter)->checkState(0) == Qt::Checked) {
  68             if (!ok) {
  69                 if (confirm_remove(this) == QMessageBox::No)
  70                     return;
  71                 ok = true;
  72             }
  73             lst << (*iter);
  74         }
  75         ++iter;
  76     }
  77
  78     QList<QTreeWidgetItem*>::const_iterator i;
  79     for (i=lst.constBegin(); i!=lst.constEnd(); ++i) {
  80         itemsTree->removeItemWidget((*i), 0);
  81         delete (*i);
  82     }
  83 }
  84
  85 void
  86 FeedMgrDialog::onClear() {
  87
  88     if (itemsTree->topLevelItemCount() == 0)
  89         return;
  90
  91     if (QMessageBox::warning(this, QCoreApplication::applicationName(),
  92         tr("Really clear list?"),
  93         QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
  94         == QMessageBox::No)
  95     {
  96         return;
  97     }
  98
  99     itemsTree->clear();
 100 }
 101
 102 void
 103 FeedMgrDialog::writeSettings() {
 104     QSettings s;
 105
 106     s.beginGroup("FeedMgrDialog");
 107     s.setValue("size", size());
 108
 109     s.beginWriteArray("feeds");
 110     QTreeWidgetItemIterator iter(itemsTree);
 111     for (register _uint i=0; (*iter); ++iter, ++i) {
 112         s.setArrayIndex(i);
 113         s.setValue("link",
 114             QString("%1||%2") // Note: replaces "||" which we'll use as delim
 115                 .arg((*iter)->text(0).replace("||","|"))
 116                 .arg((*iter)->text(1).replace("||","|"))
 117         );
 118     }
 119     s.endArray();
 120
 121     s.endGroup();
 122 }
 123
 124 void
 125 FeedMgrDialog::readSettings() {
 126
 127     QSettings s;
 128     s.beginGroup("FeedMgrDialog");
 129     resize( s.value("size", QSize(505,255)).toSize() );
 130
 131     const register _uint size = s.beginReadArray("feeds");
 132     register _uint unnamed_count = 1;
 133
 134     for (register _uint i=0; i<size; ++i) {
 135         s.setArrayIndex(i);
 136
 137         const QString entry =
 138             s.value("link").toString();
 139
 140         QStringList tmp = entry.split("||");
 141
 142         if (tmp.size() < 2) {
 143             tmp.prepend( // Name column was added in 0.4.5.
 144                 QString( tr("Unnamed feed #%1") )
 145                     .arg(unnamed_count++)
 146             );
 147         }
 148
 149         addLink(tmp[0], tmp[1]);
 150     }
 151     s.endArray();
 152
 153     s.endGroup();
 154 }
 155
 156 void
 157 FeedMgrDialog::onItemDoubleClicked(
 158     QTreeWidgetItem *item,
 159     int /*column*/)
 160 {
 161     FeedEditDialog dlg(this, item->text(0), item->text(1));
 162     if (dlg.exec() == QDialog::Accepted) {
 163         item->setText(0, dlg.nameEdit->text());
 164         item->setText(1, dlg.linkEdit->text());
 165     }
 166 }
 167
 168 void
 169 FeedMgrDialog::addLink(QString name, QString lnk) {
 170
 171     if (name.isEmpty())
 172         return;
 173
 174     name = name.trimmed();
 175
 176     if (lnk.isEmpty())
 177         return;
 178
 179     lnk = lnk.trimmed();
 180
 181     if (!lnk.startsWith("http://",Qt::CaseInsensitive))
 182         lnk.insert(0,"http://");
 183
 184     QList<QTreeWidgetItem *> found =
 185         itemsTree->findItems(lnk, Qt::MatchExactly, 1); // 1=url column
 186
 187     if (found.size() == 0) {
 188         QTreeWidgetItem *item = new QTreeWidgetItem;
 189         item->setCheckState(0, Qt::Unchecked);
 190         item->setText(0, name);
 191         item->setText(1, lnk);
 192         itemsTree->addTopLevelItem(item);
 193     }
 194 }
 195
 196