RetroShare/retroshare-gui/src/gui/common/GroupTreeWidget.h
thunder2 ff57befb1f Added display menu in channels and forums to sort the group tree by name, popularity or last post.
Removed unnecessary loop over the forum messages in ForumDetails.
Removed date and time when lastPost==0 in ForumDetails and ChannelDetails.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3950 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-01-04 20:19:45 +00:00

124 lines
3.3 KiB
C++

/****************************************************************
* This file is distributed under the following license:
*
* Copyright (c) 2010, RetroShare Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#ifndef GROUPTREEWIDGET_H
#define GROUPTREEWIDGET_H
#include <QWidget>
#include <QIcon>
#include <QTreeWidgetItem>
#include <QDateTime>
class QPushButton;
class RshareSettings;
class RSTreeWidgetItemCompareRole;
namespace Ui {
class GroupTreeWidget;
}
class GroupItemInfo
{
public:
GroupItemInfo()
{
popularity = 0;
privatekey = false;
}
public:
QString id;
QString name;
QString description;
int popularity;
QDateTime lastpost;
QIcon icon;
bool privatekey;
};
class GroupTreeWidget : public QWidget
{
Q_OBJECT
public:
GroupTreeWidget(QWidget *parent = 0);
~GroupTreeWidget();
// Load and save settings (group must be startet from the caller)
void processSettings(RshareSettings *settings, bool load);
// Initialize the display menu for sorting
void initDisplayMenu(QPushButton *pushButton);
// Add a new category item
QTreeWidgetItem *addCategoryItem(const QString &name, const QIcon &icon, bool expand);
// Get id of item
QString itemId(QTreeWidgetItem *item);
// Fill items of a group
void fillGroupItems(QTreeWidgetItem *categoryItem, const QList<GroupItemInfo> &itemList);
// Set the unread count of an item
void setUnreadCount(QTreeWidgetItem *item, int unreadCount);
signals:
void treeCustomContextMenuRequested(const QPoint &pos);
void treeCurrentItemChanged(const QString &id);
protected:
void changeEvent(QEvent *e);
private slots:
void customContextMenuRequested(const QPoint &pos);
void currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
void filterChanged();
void clearFilter();
void sort();
private:
void calculateScore(QTreeWidgetItem *item);
void resort(QTreeWidgetItem *categoryItem);
private:
QMenu *displayMenu;
QAction *actionSortAscending;
// QAction *actionSortDescending;
QAction *actionSortByName;
QAction *actionSortByPopularity;
QAction *actionSortByLastPost;
RSTreeWidgetItemCompareRole *compareRole;
Ui::GroupTreeWidget *ui;
};
class GroupTreeWidgetItem : public QTreeWidgetItem
{
public:
GroupTreeWidgetItem();
/**
* reimplementing comparison operator so GroupTreeWidgetItem can be ordered in terms
* of occurences of property filterText in its data columns
*/
bool operator<(const QTreeWidgetItem &other) const;
};
#endif // GROUPTREEWIDGET_H