vcs.maemo.org Git - situare/blob - src/ui/meetpeoplepanel.cpp

   1 #include <QDebug>
   2 #include <QVBoxLayout>
   3
   4 #include "headerlistitemdelegate.h"
   5 #include "personlistitem.h"
   6 #include "friendlistitemdelegate.h"
   7 #include "personlistview.h"
   8 #include "imagebutton.h"
   9 #include "panelcommon.h"
  10 #include "../user/user.h"
  11
  12 #include "meetpeoplepanel.h"
  13
  14 MeetPeoplePanel::MeetPeoplePanel(QWidget *parent)
  15     : PanelBase(parent),
  16       m_headerListItemDelegate(0)
  17 {
  18     qDebug() << __PRETTY_FUNCTION__;
  19
  20     QVBoxLayout *meetPeopleLayout = new QVBoxLayout;
  21     meetPeopleLayout->setMargin(0);
  22     meetPeopleLayout->setSpacing(0);
  23     setLayout(meetPeopleLayout);
  24
  25     m_personListView = new PersonListView(this);
  26     m_personListItemDelegate = new FriendListItemDelegate(this);
  27     initItemDelegates();
  28     connect(m_personListView, SIGNAL(listItemSelectionChanged()),
  29             this, SLOT(listItemSelectionHandler()));
  30     connect(m_personListView, SIGNAL(personItemClicked(GeoCoordinate)),
  31             this, SIGNAL(findPerson(GeoCoordinate)));
  32
  33     QVBoxLayout *listViewLayout = new QVBoxLayout;
  34     listViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
  35                                        PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  36     listViewLayout->addWidget(m_personListView);
  37     meetPeopleLayout->addLayout(listViewLayout);
  38
  39     ImageButton *refreshInterestingPeopleButton = new ImageButton(":/res/images/refresh.png",
  40                                                                   ":/res/images/refresh_s.png",
  41                                                                   "", this);
  42     connect(refreshInterestingPeopleButton, SIGNAL(clicked()),
  43             this, SIGNAL(requestInterestingPeople()));
  44
  45     ImageButton *searchPeopleButton = new ImageButton(":/res/images/search.png",
  46                                                       ":/res/images/search_s.png", "", this);
  47     connect(searchPeopleButton, SIGNAL(clicked()),
  48             this, SIGNAL(requestInterestingPeopleSearch()));
  49
  50     m_friendListButton = new ImageButton(":/res/images/friend_list_btn.png",
  51                                                  ":/res/images/friend_list_btn_s.png",
  52                                                  ":/res/images/friend_list_btn_d.png", this);
  53     connect(m_friendListButton, SIGNAL(clicked()),
  54             this, SLOT(showFriend()));
  55
  56     ImageButton *messageButton = new ImageButton(":/res/images/chat_btn.png",
  57                                                  ":/res/images/chat_btn_s.png",
  58                                                  ":/res/images/chat_btn_d.png", this);
  59     connect(messageButton, SIGNAL(clicked()),
  60             this, SLOT(messageButtonPressed()));
  61
  62     m_genericButtonsLayout->addWidget(refreshInterestingPeopleButton);
  63     m_genericButtonsLayout->addWidget(searchPeopleButton);
  64     m_itemButtonsLayout->addWidget(m_friendListButton);
  65     m_itemButtonsLayout->addWidget(messageButton);
  66 }
  67
  68 void MeetPeoplePanel::addHeaderItem(const QString &key, const QString &title)
  69 {
  70     m_personListView->setItemDelegateForRow(m_personListView->count(), m_headerListItemDelegate);
  71     ExtendedListItem *friendsHeaderItem = new ExtendedListItem(0, QListWidgetItem::UserType);
  72     friendsHeaderItem->setTitle(title);
  73     m_personListView->addListItem(key, friendsHeaderItem);
  74 }
  75
  76 void MeetPeoplePanel::anyPanelClosed()
  77 {
  78     qDebug() << __PRETTY_FUNCTION__;
  79
  80     m_personListView->clearItemSelection();
  81 }
  82
  83 bool MeetPeoplePanel::friendDistanceLessThan(const User &user1, const User &user2)
  84 {
  85     double user1Value;
  86     QString user1Unit;
  87     double user2Value;
  88     QString user2Unit;
  89
  90     user1.distance(user1Value, user1Unit);
  91     user2.distance(user2Value, user2Unit);
  92
  93     static int KM_FACTOR = 1000;
  94
  95     if (user1Unit == "km")
  96         user1Value *= KM_FACTOR;
  97     if (user2Unit == "km")
  98         user2Value *= KM_FACTOR;
  99
 100     return user1Value < user2Value;
 101 }
 102
 103 QList<QList<User> > MeetPeoplePanel::groupFriendsByDistance(const QList<User> &friends)
 104 {
 105     const int AEROPLANE_DISTANCE = 5000;///< Aeroplane distance limit
 106     const int CAR_DISTANCE = 500;       ///< Car distance limit
 107     const int WALK_DISTANCE = 5;        ///< Walk distance limit
 108
 109     QList<QList<User> > groupedFriends;
 110     QList<User> walkingDistanceUsers;
 111     QList<User> drivingDistanceUsers;
 112     QList<User> flyingDistanceUsers;
 113     QList<User> rocketDistanceUsers;
 114
 115     foreach (const User user, friends) {
 116         double value;
 117         QString unit;
 118         user.distance(value, unit);
 119
 120         if ((unit == "m") || (value < WALK_DISTANCE))
 121             walkingDistanceUsers.append(user);
 122         else if (value < CAR_DISTANCE)
 123             drivingDistanceUsers.append(user);
 124         else if (value < AEROPLANE_DISTANCE)
 125             flyingDistanceUsers.append(user);
 126         else
 127             rocketDistanceUsers.append(user);
 128     }
 129
 130     qSort(walkingDistanceUsers.begin(), walkingDistanceUsers.end(), friendDistanceLessThan);
 131     qSort(drivingDistanceUsers.begin(), drivingDistanceUsers.end(), friendDistanceLessThan);
 132     qSort(flyingDistanceUsers.begin(), flyingDistanceUsers.end(), friendDistanceLessThan);
 133     qSort(rocketDistanceUsers.begin(), rocketDistanceUsers.end(), friendDistanceLessThan);
 134
 135     groupedFriends.append(walkingDistanceUsers);
 136     groupedFriends.append(drivingDistanceUsers);
 137     groupedFriends.append(flyingDistanceUsers);
 138     groupedFriends.append(rocketDistanceUsers);
 139
 140     return groupedFriends;
 141 }
 142
 143 void MeetPeoplePanel::hideEvent(QHideEvent *event)
 144 {
 145     qDebug() << __PRETTY_FUNCTION__;
 146
 147     QWidget::hideEvent(event);
 148
 149     m_personListView->clearItemSelection();
 150 }
 151
 152 void MeetPeoplePanel::initItemDelegates()
 153 {
 154     qDebug() << __PRETTY_FUNCTION__;
 155
 156     m_personListView->setItemDelegate(m_personListItemDelegate);
 157
 158     if (m_headerListItemDelegate)
 159         delete m_headerListItemDelegate;
 160     m_headerListItemDelegate = new HeaderListItemDelegate(this);
 161 }
 162
 163 void MeetPeoplePanel::listItemSelectionHandler()
 164 {
 165     qDebug() << __PRETTY_FUNCTION__;
 166
 167     PersonListItem *personItem = dynamic_cast<PersonListItem*>(m_personListView->selectedItem());
 168
 169     if (personItem) {
 170         if (personItem->isFriend())
 171             m_friendListButton->setEnabled(true);
 172         else
 173             m_friendListButton->setDisabled(true);
 174     } else {
 175         m_friendListButton->setDisabled(true);
 176     }
 177
 178     onListItemSelectionChanged();
 179 }
 180
 181 void MeetPeoplePanel::messageButtonPressed()
 182 {
 183     qDebug() << __PRETTY_FUNCTION__;
 184
 185     PersonListItem *personItem = dynamic_cast<PersonListItem*>(m_personListView->selectedItem());
 186
 187     if (personItem) {
 188         m_personListView->clearItemSelection();
 189         emit requestMessageDialog(QPair<QString, QString>(personItem->facebookId(),
 190                                                           personItem->title()));
 191     }
 192 }
 193
 194 void MeetPeoplePanel::setImage(const QString &id, const QPixmap &image)
 195 {
 196     qDebug() << __PRETTY_FUNCTION__;
 197
 198     PersonListItem *personItem = dynamic_cast<PersonListItem*>(m_personListView->listItem(id));
 199     if (personItem)
 200         personItem->setAvatarImage(image);
 201 }
 202
 203 void MeetPeoplePanel::showFriend()
 204 {
 205     qDebug() << __PRETTY_FUNCTION__;
 206
 207     PersonListItem *personItem = dynamic_cast<PersonListItem*>(m_personListView->selectedItem());
 208     if (personItem) {
 209         m_personListView->clearItemSelection();
 210         QList<QString> userIds;
 211         userIds.append(personItem->facebookId());
 212         emit requestShowFriend(userIds);
 213     }
 214 }
 215
 216 void MeetPeoplePanel::populateInterestingPeopleListView(QList<User> &friends, QList<User> &others)
 217 {
 218     qDebug() << __PRETTY_FUNCTION__;
 219
 220     m_personListView->clearList();
 221     initItemDelegates();
 222
 223     if (friends.count() > 0) {
 224         QStringList headers;
 225         headers.append(tr("Walking distance:"));
 226         headers.append(tr("Driving distance:"));
 227         headers.append(tr("Flying distance:"));
 228         headers.append(tr("Rocket distance:"));
 229
 230         QList<QList<User> > groupedFriends = groupFriendsByDistance(friends);
 231
 232         foreach (QList<User> group, groupedFriends) {
 233             qWarning() << group.count();
 234             QString header = headers.takeFirst();
 235             if (group.count() > 0) {
 236                 addHeaderItem(header, header);
 237
 238                 foreach (User user, group) {
 239                     PersonListItem *item = new PersonListItem();
 240                     item->setPersonData(user, true);
 241                     m_personListView->addListItem(user.userId(), item);
 242                 }
 243             }
 244         }
 245     }
 246
 247     if (others.count() > 0) {
 248         addHeaderItem("othersHeader", tr("Distance unknown:"));
 249
 250         foreach (User user, others) {
 251             PersonListItem *item = new PersonListItem();
 252             item->setPersonData(user, false);
 253             m_personListView->addListItem(user.userId(), item);
 254         }
 255     }
 256
 257     m_personListView->scrollToTop();
 258 }