rssguard/src/gui/feedsview.cpp

77 lines
2.4 KiB
C++

#include <QHeaderView>
#include "core/feedsmodelfeed.h"
#include "gui/feedsview.h"
#include "core/feedsmodel.h"
#include "core/feedsproxymodel.h"
#include "core/feedsmodelrootitem.h"
#include "core/defs.h"
FeedsView::FeedsView(QWidget *parent) : QTreeView(parent) {
m_proxyModel = new FeedsProxyModel(this);
m_sourceModel = m_proxyModel->sourceModel();
setModel(m_proxyModel);
setupAppearance();
}
FeedsView::~FeedsView() {
qDebug("Destroying FeedsView instance.");
}
void FeedsView::setSortingEnabled(bool enable) {
QTreeView::setSortingEnabled(enable);
header()->setSortIndicatorShown(false);
}
void FeedsView::updateCountsOfSelectedFeeds() {
QModelIndexList selected_rows = selectionModel()->selectedRows();
QModelIndexList mapped_rows = m_proxyModel->mapListToSource(selected_rows);
QList<FeedsModelFeed*> feeds = m_sourceModel->feedsForIndexes(mapped_rows);
foreach (FeedsModelFeed *feed, feeds) {
feed->updateCounts();
}
m_sourceModel->changeLayout(mapped_rows);
}
void FeedsView::setupAppearance() {
#if QT_VERSION >= 0x050000
// Setup column resize strategies.
header()->setSectionResizeMode(FDS_MODEL_TITLE_INDEX, QHeaderView::Stretch);
header()->setSectionResizeMode(FDS_MODEL_COUNTS_INDEX, QHeaderView::ResizeToContents);
#else
// Setup column resize strategies.
header()->setResizeMode(FDS_MODEL_TITLE_INDEX, QHeaderView::Stretch);
header()->setResizeMode(FDS_MODEL_COUNTS_INDEX, QHeaderView::ResizeToContents);
#endif
header()->setStretchLastSection(false);
setUniformRowHeights(true);
setAcceptDrops(false);
setDragEnabled(false);
setSortingEnabled(true);
sortByColumn(0, Qt::AscendingOrder);
setDragDropMode(QAbstractItemView::NoDragDrop);
setAllColumnsShowFocus(true);
setSelectionMode(QAbstractItemView::ExtendedSelection);
}
void FeedsView::selectionChanged(const QItemSelection &selected,
const QItemSelection &deselected) {
QTreeView::selectionChanged(selected, deselected);
QModelIndexList selection = selectionModel()->selectedRows();
QModelIndexList mapped_selection = m_proxyModel->mapListToSource(selection);
QList<FeedsModelFeed*> selected_feeds = m_sourceModel->feedsForIndexes(mapped_selection);
QList<int> feed_ids;
foreach (FeedsModelFeed *feed, selected_feeds) {
feed_ids << feed->id();
}
emit feedsSelected(feed_ids);
}