git.maemo.org Git - grr/blob - src/entrieswindow.cpp

   1 #include <QMenuBar>
   2 #include <QDebug>
   3 #include <QPainter>
   4 #include "entrieswindow.h"
   5 #include "contentwindow.h"
   6
   7 EntriesWindow::EntriesWindow(QWidget *parent, Feed *f) : QMainWindow(parent) {
   8         setAttribute(Qt::WA_Maemo5StackedWindow);
   9
  10         feed = f;
  11
  12         menuBar()->addAction(tr("Fetch more"), this, SLOT(sync()));
  13         menuBar()->addAction(tr("Mark all as read"), this, SLOT(markRead()));
  14
  15         QActionGroup *filter_group = new QActionGroup(this);
  16         show_all = new QAction(tr("Show All"), filter_group);
  17         show_all->setCheckable(true);
  18         show_all->setChecked(true);
  19         show_updated = new QAction(tr("Show Updated"), filter_group);
  20         show_updated->setCheckable(true);
  21         menuBar()->addActions(filter_group->actions());
  22
  23         setWindowTitle(f->title);
  24
  25         list = new QListView();
  26         setCentralWidget(list);
  27         list->setItemDelegate(new EntryListDelegate(this));
  28
  29         connect(list, SIGNAL(activated(const QModelIndex &)),
  30                 SLOT(entrySelected(const QModelIndex &)));
  31
  32         connect(feed, SIGNAL(updateFeedComplete()),
  33                 SLOT(entriesUpdated()));
  34
  35         if(feed->getEntriesSize() == 0 || feed->lastUpdated < feed->reader->lastUpdated)
  36                 sync();
  37         else
  38                 entriesUpdated();
  39 }
  40
  41 EntriesWindow::~EntriesWindow() {
  42 }
  43
  44 void EntriesWindow::sync() {
  45         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
  46         feed->fetch(feed->lastUpdated > feed->reader->lastUpdated);
  47 }
  48
  49 void EntriesWindow::markRead() {
  50         feed->markRead();
  51 }
  52
  53 void EntriesWindow::entriesUpdated() {
  54         QList<Entry *>entries = feed->getEntries();
  55         QAbstractItemModel *old_model = list->model();
  56         EntryListModel *new_model = new EntryListModel(this, entries, show_updated->isChecked());
  57         list->setModel(new_model);
  58         connect(show_updated, SIGNAL(toggled(bool)), new_model, SLOT(showUpdated(bool)));
  59         delete(old_model);
  60         setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
  61 }
  62
  63 void EntriesWindow::entrySelected(const QModelIndex &index) {
  64         Entry *e = qVariantValue<Entry *>(index.data());
  65
  66         ContentWindow *w = new ContentWindow(this, e);
  67         w->show();
  68 }
  69
  70 int EntryListModel::rowCount(const QModelIndex &) const {
  71         int size = 0;
  72
  73         if(show_updated) {
  74                 for(int i = 0; i < entry_list.size(); i++) {
  75                         if((entry_list.at(i)->flags & ENTRY_FLAG_READ) == 0)
  76                                 size++;
  77                 }
  78         }
  79         else
  80                 size = entry_list.size();
  81
  82         return size;;
  83 }
  84
  85 QVariant EntryListModel::data(const QModelIndex &index, int role) const {
  86         if(!index.isValid())
  87                 return QVariant();
  88
  89         if(index.row() >= rowCount() || index.row() < 0) {
  90                 return QVariant();
  91         }
  92
  93         if(role == Qt::DisplayRole) {
  94                 if(show_updated) {
  95                         int i, j;
  96                         for(i = 0, j = 0; i < entry_list.size(); i++) {
  97                                 if((entry_list.at(i)->flags & ENTRY_FLAG_READ) == 0) j++;
  98                                 if(j > index.row())
  99                                         return qVariantFromValue(entry_list.at(i));
 100                         }
 101                 }
 102                 else
 103                         return qVariantFromValue(entry_list.at(index.row()));
 104         }
 105
 106         return QVariant();
 107 }
 108
 109 void EntryListModel::showUpdated(bool updated) {
 110         beginResetModel();
 111         show_updated = updated;
 112         endResetModel();
 113 }
 114
 115 void EntryListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
 116         const QModelIndex &index) const {
 117
 118         QStyledItemDelegate::paint(painter, option, index);
 119
 120         Entry *e = qVariantValue<Entry *>(index.data());
 121
 122         QFont font = option.font;
 123         QRect rect = option.rect;
 124         rect.adjust(20, 8, -20, -8);
 125         QPoint topleft = rect.topLeft();
 126         QPoint bottomleft = rect.bottomLeft();
 127         rect.adjust(36, 0, 0, 0);
 128
 129         painter->save();
 130
 131         if(((e->flags & ENTRY_FLAG_READ) == 0) &&
 132            !(option.state & QStyle::State_Selected)) {
 133                 painter->setPen(option.palette.highlight().color());
 134         }
 135
 136         painter->drawText(rect, Qt::AlignTop | Qt::AlignLeft, e->title);
 137
 138         painter->setPen(option.palette.mid().color());
 139         font.setPointSizeF(font.pointSizeF() * 0.70);
 140         painter->setFont(font);
 141
 142         painter->drawText(rect, Qt::AlignBottom | Qt::AlignLeft, e->author);
 143
 144         QString date;
 145         if(e->published.date() == QDateTime::currentDateTime().date())
 146                 date = e->published.time().toString(Qt::DefaultLocaleShortDate);
 147         else
 148                 date = e->published.date().toString();
 149
 150         painter->drawText(rect, Qt::AlignBottom | Qt::AlignRight, date);
 151
 152         if(e->flags & ENTRY_FLAG_STARRED) {
 153                 QImage img = QImage(QLatin1String(":/images/star-1"));
 154                 painter->drawImage(topleft, img);
 155         }
 156
 157         if(e->flags & ENTRY_FLAG_SHARED) {
 158                 QImage img = QImage(QLatin1String(":/images/shared-1"));
 159                 bottomleft.ry() -= img.height();
 160                 painter->drawImage(bottomleft, img);
 161         }
 162
 163         painter->restore();
 164 }
 165