2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Jussi Laitinen - jussi.laitinen@ixonos.com
7 Situare is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 version 2 as published by the Free Software Foundation.
11 Situare is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with Situare; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include <QListWidget>
31 * @brief View for ListItems.
33 * ListView is used to show ListItems in list view. Items can be added, removed or
36 class ListView : public QListWidget
44 * @param parent QWidget
46 ListView(QWidget *parent = 0);
50 /******************************************************************************
51 * MEMBER FUNCTIONS AND SLOTS
52 ******************************************************************************/
55 * @brief Add item to view and item list.
58 * @param item item to add to view and list
60 void addListItem(const QString &key, ListItem *item);
63 * @brief Adds item to view.
65 * @param item FriendListItem
67 void addListItemToView(ListItem *item);
70 * @brief Clear unused items from view.
72 * Clears items which are not in user ID's list from the view and items list.
74 * @param userIDs list of new user ID's.
76 void clearUnused(const QStringList &userIDs);
79 * @brief Clears filtering from list.
88 * Items are removed from view and item list.
93 * @brief Checks if view contains item with userID.
95 * @param userID user's ID
96 * @return true if view contains item, false otherwise
98 bool contains(const QString &userID);
101 * @brief Sets filter to list.
103 * Hide all items that are not in the userIDs list.
105 * @param userIDs user ID's to items that are shown
107 void filter(const QList<QString> &userIDs);
109 void filter(const QString &pattern);
112 * @brief Takes item from view.
114 * Item is not deleted.
116 * @param userID user's ID
119 ListItem *takeListItemFromView(const QString &userID);
122 * @brief Returns ListItem with userID.
124 * @param userID user's ID
127 ListItem *listItem(const QString &userID);
133 * @brief Slot for list item clicked.
135 * Toggles items selection state and emits listItemClicked signal.
137 virtual void listItemClicked(QListWidgetItem *item);
139 /*******************************************************************************
141 ******************************************************************************/
143 QHash<QString, ListItem *> m_listItems; ///< List of items in this view. Key = user ID
144 ListItem *m_previousItem; ///< Previously selected item
145 QVector<int> m_filteredIndices;
146 QVector<int> m_shownIndices;