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 Sami Rämö - sami.ramo@ixonos.com
10 Situare is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License
12 version 2 as published by the Free Software Foundation.
14 Situare is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with Situare; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
25 #include <QApplication>
26 #include <QHBoxLayout>
29 #include <QPushButton>
31 #include "coordinates/geocoordinate.h"
32 #include "friendlistitem.h"
33 #include "friendlistitemdelegate.h"
34 #include "friendlistview.h"
35 #include "imagebutton.h"
36 #include "panelcommon.h"
37 #include "user/user.h"
39 #include "friendlistpanel.h"
41 FriendListPanel::FriendListPanel(QWidget *parent)
43 m_mainWindowIsTopmost(false),
44 m_somePanelIsOpen(false)
46 qDebug() << __PRETTY_FUNCTION__;
48 const int FRIENDPANEL_FILTER_MARGIN_LEFT = PANEL_MARGIN_LEFT + 4;
49 const int FRIENDPANEL_FILTER_MARGIN_TOP = 0;
50 const int FRIENDPANEL_FILTER_MARGIN_RIGHT = PANEL_MARGIN_RIGHT + MAEMO5_SCROLLBAR_WIDTH + 4;
51 const int FRIENDPANEL_FILTER_MARGIN_BOTTOM = 0;
53 QVBoxLayout *friendListPanelLayout = new QVBoxLayout();
54 friendListPanelLayout->setMargin(0);
55 friendListPanelLayout->setSpacing(0);
56 setLayout(friendListPanelLayout);
58 QHBoxLayout *filterLayout = new QHBoxLayout();
59 filterLayout->setContentsMargins(FRIENDPANEL_FILTER_MARGIN_LEFT, FRIENDPANEL_FILTER_MARGIN_TOP,
60 FRIENDPANEL_FILTER_MARGIN_RIGHT, FRIENDPANEL_FILTER_MARGIN_BOTTOM);
62 m_friendListHeaderWidget = new QWidget();
63 m_friendListHeaderWidget->setLayout(filterLayout);
64 m_friendListHeaderWidget->setAutoFillBackground(true);
66 m_routeButton = new ImageButton(":res/images/route_to_friend.png",
67 ":res/images/route_to_friend_s.png", "", this);
68 m_routeButton->setDisabled(true);
70 QPalette labelPalette = m_friendListHeaderWidget->palette();
71 labelPalette.setColor(QPalette::Background, Qt::black);
73 m_friendListHeaderWidget->setPalette(labelPalette);
74 m_friendListHeaderWidget->hide();
75 m_friendListLabel = new QLabel(this);
76 m_clearGroupFilteringButton = new ImageButton(":res/images/filtered.png",
77 ":res/images/filtered_s.png", "", this);
79 m_clearGroupFilteringButton->setCheckable(true);
80 m_clearGroupFilteringButton->setDisabled(true);
82 filterLayout->addWidget(m_friendListLabel);
83 filterLayout->addWidget(m_clearGroupFilteringButton);
85 m_friendListView = new FriendListView(this);
86 m_friendListView->setItemDelegate(new FriendListItemDelegate(this));
88 QVBoxLayout *listViewLayout = new QVBoxLayout;
89 listViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
90 PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
91 listViewLayout->addWidget(m_friendListView);
93 friendListPanelLayout->addWidget(m_routeButton);
94 friendListPanelLayout->addWidget(m_friendListHeaderWidget);
95 friendListPanelLayout->addLayout(listViewLayout);
97 connect(m_friendListView, SIGNAL(friendItemClicked(GeoCoordinate)),
98 this, SIGNAL(findFriend(GeoCoordinate)));
100 connect(m_clearGroupFilteringButton, SIGNAL(clicked()),
101 this, SLOT(clearFiltering()));
103 connect(m_routeButton, SIGNAL(clicked()),
104 this, SLOT(routeToSelectedFriend()));
106 connect(m_friendListView, SIGNAL(listItemSelectionChanged()),
107 this, SLOT(setRouteButtonDisabled()));
109 /// @todo remove old filterLayout when new panel are merged
111 //////////////////////////////////////////////////////////////////////////
112 // NOTE! Do not mix the new filtering layout below with the old one above
113 //////////////////////////////////////////////////////////////////////////
116 QHBoxLayout *filteringLayout = new QHBoxLayout();
117 friendListPanelLayout->addLayout(filteringLayout);
119 // line edit for filtering
120 m_filterField = new QLineEdit;
121 filteringLayout->addWidget(m_filterField);
123 connect(m_filterField, SIGNAL(returnPressed()),
124 this, SLOT(clearTextFiltering()));
126 connect(m_filterField, SIGNAL(textChanged(QString)),
127 this, SLOT(filterTextChanged(QString)));
129 // button for clearing the filtering
130 m_clearTextFilteringButton = new QPushButton();
131 filteringLayout->addWidget(m_clearTextFilteringButton);
132 m_clearTextFilteringButton->setIcon(QIcon::fromTheme(QLatin1String("general_close")));
134 connect(m_clearTextFilteringButton, SIGNAL(clicked()),
135 this, SLOT(clearTextFiltering()));
137 connect(qApp, SIGNAL(topmostWindowChanged(bool)),
138 this, SLOT(topmostWindowChanged(bool)));
141 m_contextButtonLayout->addWidget(m_routeButton);
142 m_contextButtonLayout->addWidget(m_clearGroupFilteringButton);
145 void FriendListPanel::anyPanelClosed()
147 qDebug() << __PRETTY_FUNCTION__;
149 m_somePanelIsOpen = false;
150 updateKeyboardGrabbing();
154 m_friendListView->clearItemSelection();
155 setRouteButtonDisabled();
158 void FriendListPanel::anyPanelOpened()
160 qDebug() << __PRETTY_FUNCTION__;
162 m_somePanelIsOpen = true;
163 updateKeyboardGrabbing();
166 void FriendListPanel::clearFiltering()
168 qDebug() << __PRETTY_FUNCTION__;
170 m_friendListHeaderWidget->hide();
171 m_clearGroupFilteringButton->setChecked(false);
172 m_clearGroupFilteringButton->setDisabled(true);
173 m_friendListView->clearFilter();
174 clearTextFiltering();
177 void FriendListPanel::clearTextFiltering()
179 qDebug() << __PRETTY_FUNCTION__;
181 // clearing the filtering text field does cause also hiding the filtering layout
182 m_filterField->clear();
185 void FriendListPanel::filterTextChanged(const QString &text)
187 qDebug() << __PRETTY_FUNCTION__;
189 if (m_filterField->isHidden() && !text.isEmpty())
190 setFilteringLayoutVisibility(true);
191 else if (m_filterField->isVisible() && text.isEmpty())
192 setFilteringLayoutVisibility(false);
194 m_friendListView->filter(text);
197 void FriendListPanel::friendImageReady(User *user)
199 qDebug() << __PRETTY_FUNCTION__;
201 FriendListItem *item = static_cast<FriendListItem*>(m_friendListView->listItem(user->userId()));
204 item->setAvatarImage(user->profileImage());
207 void FriendListPanel::friendInfoReceived(QList<User *> &friendList)
209 qDebug() << __PRETTY_FUNCTION__;
211 QStringList newUserIDs;
213 foreach (User *user, friendList) {
214 FriendListItem *item = 0;
215 if (!m_friendListView->contains(user->userId())) {
216 item = new FriendListItem();
217 item->setUserData(user);
218 m_friendListView->addListItem(user->userId(), item);
220 item = static_cast<FriendListItem *>(m_friendListView->takeListItemFromView(
224 item->setUserData(user);
225 m_friendListView->addListItemToView(item);
229 newUserIDs.append(user->userId());
232 m_friendListView->clearUnused(newUserIDs);
235 void FriendListPanel::hideEvent(QHideEvent *event)
237 qDebug() << __PRETTY_FUNCTION__;
239 QWidget::hideEvent(event);
240 updateKeyboardGrabbing();
243 m_friendListView->clearItemSelection();
244 setRouteButtonDisabled();
247 void FriendListPanel::routeToSelectedFriend()
249 qDebug() << __PRETTY_FUNCTION__;
251 FriendListItem *item = dynamic_cast<FriendListItem *>(m_friendListView->selectedItem());
254 emit routeToFriend(item->coordinates());
257 void FriendListPanel::setFilteringLayoutVisibility(bool visible)
259 qDebug() << __PRETTY_FUNCTION__;
261 m_filterField->setVisible(visible);
262 m_clearTextFilteringButton->setVisible(visible);
265 void FriendListPanel::updateKeyboardGrabbing()
267 qDebug() << __PRETTY_FUNCTION__;
269 if (!m_mainWindowIsTopmost || !m_somePanelIsOpen || !isVisible()) {
270 if (QWidget::keyboardGrabber() == m_filterField)
271 m_filterField->releaseKeyboard();
272 } else if (m_mainWindowIsTopmost && m_somePanelIsOpen && isVisible()) {
273 if (QWidget::keyboardGrabber() != m_filterField)
274 m_filterField->grabKeyboard();
278 void FriendListPanel::setRouteButtonDisabled()
280 qDebug() << __PRETTY_FUNCTION__;
282 m_routeButton->setDisabled(m_friendListView->selectedItems().isEmpty());
285 void FriendListPanel::showEvent(QShowEvent *event)
287 qDebug() << __PRETTY_FUNCTION__;
289 QWidget::showEvent(event);
290 updateKeyboardGrabbing();
291 setFilteringLayoutVisibility(false);
294 void FriendListPanel::showFriendsInList(const QList<QString> &userIDs)
296 qDebug() << __PRETTY_FUNCTION__;
298 m_friendListLabel->setText(tr("Selected: %1").arg(userIDs.count()));
300 m_friendListHeaderWidget->show();
301 m_clearGroupFilteringButton->setDisabled(false);
302 m_clearGroupFilteringButton->setChecked(true);
303 m_friendListView->filter(userIDs);
305 clearTextFiltering();
307 emit showPanelRequested(this);
310 void FriendListPanel::topmostWindowChanged(bool mainWindowIsTopmost)
312 qDebug() << __PRETTY_FUNCTION__ << mainWindowIsTopmost;
314 m_mainWindowIsTopmost = mainWindowIsTopmost;
315 updateKeyboardGrabbing();