2 Situare - A location system for Facebook
3 Copyright (C) 2010 Ixonos Plc. Authors:
5 Kaj Wallin - kaj.wallin@ixonos.com
6 Henri Lampela - henri.lampela@ixonos.com
7 Pekka Nissinen - pekka.nissinen@ixonos.com
8 Jussi Laitinen - jussi.laitinen@ixonos.com
9 Sami Rämö - sami.ramo@ixonos.com
11 Situare is free software; you can redistribute it and/or
12 modify it under the terms of the GNU General Public License
13 version 2 as published by the Free Software Foundation.
15 Situare is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with Situare; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
26 #ifndef FRIENDLISTPANEL_H
27 #define FRIENDLISTPANEL_H
29 #include "panelbase.h"
35 class FriendListItemDelegate;
42 * @brief Class for sliding friends list panel
44 * @author Kaj Wallin - kaj.wallin (at) ixonos.com
45 * @author Henri Lampela - henri.lampela (at) ixonos.com
46 * @author Pekka Nissinen - pekka.nissinen (at) ixonos.com
47 * @author Jussi Laitinen - jussi.laitinen (at) ixonos.com
48 * @author Sami Rämö - sami.ramo (at) ixonos.com
50 class FriendListPanel : public PanelBase
56 * @brief Default constructor
60 FriendListPanel(QWidget *parent = 0);
62 /*******************************************************************************
63 * BASE CLASS INHERITED AND REIMPLEMENTED MEMBER FUNCTIONS
64 ******************************************************************************/
67 * @brief Re-implemented from QWidget::hideEvent()
69 * Calls updateKeyboardGrabbing() and clearFriendGroupFiltering().
73 void hideEvent(QHideEvent *event);
76 * @brief Re-implemented from QWidget::showEvent()
78 * Calls updateKeyboardGrabbing().
82 void showEvent(QShowEvent *event);
84 /*******************************************************************************
85 * MEMBER FUNCTIONS AND SLOTS
86 ******************************************************************************/
89 * @brief Slot to update friend item's image
92 * @param image friend image
94 void friendImageReady(const QString &id, const QPixmap &image);
97 * @brief Slot to refresh friends list
101 void friendInfoReceived(QList<User *> &friendList);
105 * @brief Set visibility for filtering text field and clearing button
107 * @param visible True if items should be visible, false if not
109 void setFilteringLayoutVisibility(bool visible);
112 * @brief Takes care of grabbing and releasing the keyboard when required
114 * Keyboard is grabbed when MainWindow it the topmost window, panel tab is open and
115 * FriendListPanel is visible. Releasing is done if the MainWindow is not the topmost window
116 * or panel tab is not open or FriendListPanel is invisible.
118 void updateKeyboardGrabbing();
122 * @brief Called when any of the panel tabs is closed
124 * Does call clearFriendGroupFiltering().
126 * Calls updateKeyboardGrabbing() for releasing the grabbing when FriendListPanel is closed, not
127 * changed to other panel. In this case the hideEvent() is not triggered.
129 void anyPanelClosed();
132 * @brief Called when any of the panel tabs is opened
134 * Calls updateKeyboardGrabbing() for grabbing the keyboard when FriendListPanel is closed and
135 * is the last selected tab. In this case the showEvent() is not triggered.
137 void anyPanelOpened();
140 * @brief Slot for clearing the filtering
142 * Clears friend group (or single friend) filtering and calls clearTextFiltering().
144 void clearFiltering();
147 * @brief Slot for clearing the text based filtering.
149 * Does clear only the text based filtering. Friend group based filtering is not affected.
151 void clearTextFiltering();
154 * @brief Updates the filtering when filtering text value is changed
156 * Filtering UI elements are invoked when the text becomes not empty and hidden when text
159 * Sets the new filtering text.
161 * @param text New text value
163 void filterTextChanged(const QString &text);
166 * @brief Requests selected friend's contact dialog.
168 void requestSelectedFriendContactDialog();
171 * @brief Routes to selected friend.
173 * Emits routeToFriend if friend is selected from list.
175 void routeToSelectedFriend();
178 * @brief show / hide empty panel label
180 * @param show true if empty panel should be shown
182 void showEmptyPanel(bool show);
185 * @brief Slot to show friends in list.
187 * Shows only friends that are on userIDs list
188 * @param userIDs list of user ID's
190 void showFriendsInList(const QList<QString> &userIDs);
193 * @brief Called when topmost window is changed
195 * Does set m_mainWindowIsTopmost and calls updateKeyboardGrabbing()
197 * @param mainWindowIsTopmost True if MainWindow is the topmost one
199 void topmostWindowChanged(bool mainWindowIsTopmost);
201 /*******************************************************************************
203 ******************************************************************************/
206 * @brief Signal for friend finding
208 * @param coordinates Target coordinate
210 void findFriend(const GeoCoordinate &coordinates);
213 * @brief Requests contact dialog.
215 * @param facebookId contact's facebookId
217 void requestContactDialog(const QString &facebookId);
220 * @brief Signal for routing to friend.
222 * @param coordinates friend's geo coordinates
224 void routeToFriend(const GeoCoordinate &coordinates);
226 /*******************************************************************************
228 ******************************************************************************/
230 bool m_mainWindowIsTopmost; ///< Is the MainWindow the topmost one
231 bool m_somePanelIsOpen; ///< Is any panel tab open
233 QLabel *m_headerLabel; ///< Show how many friends are selected
234 QLabel *m_noFriendsLabel; ///< Text label for empty panel
236 QLineEdit *m_filterField; ///< Text field for the filter text
238 QPushButton *m_clearTextFilteringButton; ///< Button for clearing the text filtering
240 QWidget *m_headerWidget; ///< Friend list header widget
242 FriendListView *m_friendListView; ///< Friend list view
243 ImageButton *m_clearGroupFilteringButton; ///< Button for clearing friend group filtering
244 ImageButton *m_showContactButton; ///< Button for showing contact dialog
245 ImageButton *m_routeButton; ///< Button for routing to selected friend
248 #endif // FRIENDLISTPANEL_H