rssguard/src/gui/feedsview.h
2014-01-07 19:09:19 +01:00

114 lines
3.6 KiB
C++

#ifndef FEEDSVIEW_H
#define FEEDSVIEW_H
#include <QTreeView>
#include "core/messagesmodel.h"
// TODO: http://soundguyrob.files.wordpress.com/2011/03/screen-shot-2011-03-01-at-7-45-23-pm.jpg
// přepsat počet nepřečtených zpráv podle screenshotu (tedy smazat asi sloupec "unread")
// a počet nepřečtených přes drawRow kreslit do prvního sloupce
// taky použít ten layout pro zobrazení zprávy
// NEBO pouzit delegaty (QItemDelegate nebo QStyledItemDelegate) - https://qt-project.org/forums/viewthread/24493
// + NEWSPAPER view -> v currentChanged MessagesView se
// vytáhnou všechny vybrané zprávy, dají se do QList<Message>
// a bude se emitovat signal ze se maji tyto zpravy zobrazit
// - na tohle navazat metodu v WebBrowseru, neco
// jako navigateToMessages(const QList<Message> &messages), mrknout
// do navigateToMessage
class FeedsModel;
class FeedsProxyModel;
class FeedsModelFeed;
class FeedsModelCategory;
class FeedsView : public QTreeView {
Q_OBJECT
public:
// Constructors and destructors.
explicit FeedsView(QWidget *parent = 0);
virtual ~FeedsView();
FeedsProxyModel *model();
FeedsModel *sourceModel();
// Enables or disables sorting.
void setSortingEnabled(bool enable);
// Returns list of selected/all feeds.
QList<FeedsModelFeed*> selectedFeeds() const;
QList<FeedsModelFeed*> allFeeds() const;
// Return true if current index contains category/feed and
// stores category/feed in the parameter pointer,
// otherwise false.
FeedsModelCategory *isCurrentIndexCategory() const;
FeedsModelFeed *isCurrentIndexFeed() const;
public slots:
// Feed read/unread manipulators.
void markSelectedFeedsReadStatus(int read);
void markSelectedFeedsRead();
void markSelectedFeedsUnread();
void markAllFeedsReadStatus(int read);
void markAllFeedsRead();
// Newspaper accessors.
void openSelectedFeedsInNewspaperMode();
// Feed clearers.
void setSelectedFeedsClearStatus(int clear);
void clearSelectedFeeds();
// Category operators.
void addNewCategory();
void editSelectedItem();
void deleteSelectedItems();
// Reloads counts for selected feeds.
void updateCountsOfSelectedFeeds(bool update_total_too = true);
// Reloads counts for all feeds.
void updateCountsOfAllFeeds(bool update_total_too = true);
// Reloads counts for particular feed.
void updateCountsOfParticularFeed(FeedsModelFeed *feed, bool update_total_too = true);
protected:
// Initializes context menus.
void initializeContextMenuCategoriesFeeds();
void initializeContextMenuEmptySpace();
// Sets up appearance of this widget.
void setupAppearance();
// Make feeds loadable.
void selectionChanged(const QItemSelection &selected,
const QItemSelection &deselected);
// Show custom context menu.
void contextMenuEvent(QContextMenuEvent *event);
signals:
// Emitted if currently selected feeds needs to be reloaded.
void feedsNeedToBeReloaded(int mark_current_index_read);
// Emitted if user selects new feeds.
void feedsSelected(const QList<int> &feed_ids);
// Requests opening of given messages in newspaper mode.
void openMessagesInNewspaperView(const QList<Message> &messages);
private:
QMenu *m_contextMenuCategoriesFeeds;
QMenu *m_contextMenuEmptySpace;
QList<int> m_selectedFeeds;
FeedsModel *m_sourceModel;
FeedsProxyModel *m_proxyModel;
};
#endif // FEEDSVIEW_H