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/*
* Copyright (c) 2010-2013 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <QAbstractItemModel>
#include <QList>
#include <Swift/Controllers/Roster/Roster.h>
#include <Swift/QtUI/QtScaledAvatarCache.h>
namespace Swift {
enum RosterRoles {
StatusTextRole = Qt::UserRole,
AvatarRole = Qt::UserRole + 1,
PresenceIconRole = Qt::UserRole + 2,
StatusShowTypeRole = Qt::UserRole + 3,
ChildCountRole = Qt::UserRole + 4,
IdleRole = Qt::UserRole + 5,
JIDRole = Qt::UserRole + 6,
DisplayJIDRole = Qt::UserRole + 7
};
class QtTreeWidget;
class RosterModel : public QAbstractItemModel {
Q_OBJECT
public:
RosterModel(QtTreeWidget* view, bool screenReaderMode);
~RosterModel();
void setRoster(Roster* swiftRoster);
Qt::ItemFlags flags(const QModelIndex& index) const;
int columnCount(const QModelIndex& parent = QModelIndex()) const;
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column, const QModelIndex & parent = QModelIndex()) const;
QModelIndex index(RosterItem* item) const;
QModelIndex parent(const QModelIndex& index) const;
int rowCount(const QModelIndex& parent = QModelIndex()) const;
QMimeData* mimeData(const QModelIndexList& indexes) const;
signals:
void itemExpanded(const QModelIndex& item, bool expanded);
private:
void handleDataChanged(RosterItem* item);
void handleChildrenChanged(GroupRosterItem* item);
RosterItem* getItem(const QModelIndex& index) const;
QColor intToColor(int color) const;
QColor getTextColor(RosterItem* item) const;
QColor getBackgroundColor(RosterItem* item) const;
QString getToolTip(RosterItem* item) const;
QString getAvatar(RosterItem* item) const;
QString getStatusText(RosterItem* item) const;
QString getJID(RosterItem* item) const;
QString getDisplayJID(RosterItem* item) const;
QIcon getPresenceIcon(RosterItem* item) const;
int getChildCount(RosterItem* item) const;
bool getIsIdle(RosterItem* item) const;
void reLayout();
/** calculates screenreader-friendly text if in screenreader mode, otherwise uses alternative text */
QString getScreenReaderTextOr(RosterItem* item, const QString& alternative) const;
private:
Roster* roster_;
QtTreeWidget* view_;
QtScaledAvatarCache* cachedImageScaler_;
bool screenReader_;
};
}
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Swift