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         current_row = index.row();
  67
  68         content = new ContentWindow(this, e);
  69
  70         connect(content, SIGNAL(showNextEntry()), SLOT(showNextEntry()));
  71         connect(content, SIGNAL(showPrevEntry()), SLOT(showPrevEntry()));
  72
  73         content->show();
  74 }
  75
  76 void EntriesWindow::showNextEntry() {
  77         QAbstractListModel *model = static_cast<QAbstractListModel *>(list->model());
  78         if(current_row + 1 < model->rowCount()) {
  79                 current_row++;
  80                 content->showEntry(qVariantValue<Entry *>(model->index(current_row).data()));
  81         }
  82 }
  83
  84 void EntriesWindow::showPrevEntry() {
  85         QAbstractListModel *model = static_cast<QAbstractListModel *>(list->model());
  86         if(current_row > 0) {
  87                 current_row--;
  88                 content->showEntry(qVariantValue<Entry *>(model->index(current_row).data()));
  89         }
  90 }
  91
  92 int EntryListModel::rowCount(const QModelIndex &) const {
  93         int size = 0;
  94
  95         if(show_updated) {
  96                 for(int i = 0; i < entry_list.size(); i++) {
  97                         if((entry_list.at(i)->flags & ENTRY_FLAG_READ) == 0)
  98                                 size++;
  99                 }
 100         }
 101         else
 102                 size = entry_list.size();
 103
 104         return size;;
 105 }
 106
 107 QVariant EntryListModel::data(const QModelIndex &index, int role) const {
 108         if(!index.isValid())
 109                 return QVariant();
 110
 111         if(index.row() >= rowCount() || index.row() < 0) {
 112                 return QVariant();
 113         }
 114
 115         if(role == Qt::DisplayRole) {
 116                 if(show_updated) {
 117                         int i, j;
 118                         for(i = 0, j = 0; i < entry_list.size(); i++) {
 119                                 if((entry_list.at(i)->flags & ENTRY_FLAG_READ) == 0) j++;
 120                                 if(j > index.row())
 121                                         return qVariantFromValue(entry_list.at(i));
 122                         }
 123                 }
 124                 else
 125                         return qVariantFromValue(entry_list.at(index.row()));
 126         }
 127
 128         return QVariant();
 129 }
 130
 131 void EntryListModel::showUpdated(bool updated) {
 132         beginResetModel();
 133         show_updated = updated;
 134         endResetModel();
 135 }
 136
 137 void EntryListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
 138         const QModelIndex &index) const {
 139
 140         QStyledItemDelegate::paint(painter, option, index);
 141
 142         Entry *e = qVariantValue<Entry *>(index.data());
 143
 144         QFont font = option.font;
 145         QRect rect = option.rect;
 146         rect.adjust(20, 8, -20, -8);
 147         QPoint topleft = rect.topLeft();
 148         QPoint bottomleft = rect.bottomLeft();
 149         rect.adjust(36, 0, 0, 0);
 150
 151         painter->save();
 152
 153         if(((e->flags & ENTRY_FLAG_READ) == 0) &&
 154            !(option.state & QStyle::State_Selected)) {
 155                 painter->setPen(option.palette.highlight().color());
 156         }
 157
 158         painter->drawText(rect, Qt::AlignTop | Qt::AlignLeft, e->title);
 159
 160         painter->setPen(option.palette.mid().color());
 161         font.setPointSizeF(font.pointSizeF() * 0.70);
 162         painter->setFont(font);
 163
 164         painter->drawText(rect, Qt::AlignBottom | Qt::AlignLeft, e->author);
 165
 166         QString date;
 167         if(e->published.date() == QDateTime::currentDateTime().date())
 168                 date = e->published.time().toString(Qt::DefaultLocaleShortDate);
 169         else
 170                 date = e->published.date().toString();
 171
 172         painter->drawText(rect, Qt::AlignBottom | Qt::AlignRight, date);
 173
 174         if(e->flags & ENTRY_FLAG_STARRED) {
 175                 QImage img = QImage(QLatin1String(":/images/star-1"));
 176                 painter->drawImage(topleft, img);
 177         }
 178
 179         if(e->flags & ENTRY_FLAG_SHARED) {
 180                 QImage img = QImage(QLatin1String(":/images/shared-1"));
 181                 bottomleft.ry() -= img.height();
 182                 painter->drawImage(bottomleft, img);
 183         }
 184
 185         painter->restore();
 186 }
 187