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

   1 /*
   2    Situare - A location system for Facebook
   3    Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5       Kaj Wallin - kaj.wallin@ixonos.com
   6
   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.
  10
  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.
  15
  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,
  19    USA.
  20 */
  21
  22 #include "mapviewscreen.h"
  23 #include "map/mapview.h"
  24 #include "panelcommon.h"
  25 #include "panelsidebar.h"
  26
  27 MapViewScreen::MapViewScreen(QWidget *parent)
  28    : QWidget(parent),
  29      m_autoCenteringEnabled(false)
  30 {
  31     MapView *mapView = new MapView(this);
  32     m_mapEngine = new MapEngine(this);
  33     mapView->setScene(m_mapEngine->scene());
  34
  35     m_friendsListPanel = new FriendListPanel(this);
  36     m_userPanel = new UserInfoPanel(this);
  37     PanelSideBar *userPanelSidebar = new PanelSideBar(this, LEFT);
  38     PanelSideBar *friendsListPanelSidebar = new PanelSideBar(this, RIGHT);
  39
  40     m_zoomButtonPanel = new ZoomButtonPanel(this, ZOOM_BUTTON_PANEL_POSITION_X,
  41                                             ZOOM_BUTTON_PANEL_POSITION_Y);
  42
  43     ownLocationCH = new QLabel(this);
  44     QPixmap crosshairImage(":/res/images/sight.png");
  45     ownLocationCH->setPixmap(crosshairImage);
  46     ownLocationCH->setFixedSize(crosshairImage.size());
  47     ownLocationCH->hide();
  48
  49     connect(mapView, SIGNAL(viewScrolled(QPoint)),
  50             m_mapEngine, SLOT(setLocation(QPoint)));
  51     connect(m_mapEngine, SIGNAL(locationChanged(QPoint)),
  52             mapView, SLOT(centerToSceneCoordinates(QPoint)));
  53     connect(m_mapEngine, SIGNAL(zoomLevelChanged(int)),
  54             mapView, SLOT(setZoomLevel(int)));
  55     connect(mapView, SIGNAL(viewResized(QSize)),
  56             m_mapEngine, SLOT(viewResized(QSize)));
  57     connect(mapView, SIGNAL(viewContentChanged(QRect)),
  58             m_mapEngine, SLOT(alignImmovableItems(QRect)));
  59     connect(mapView, SIGNAL(viewZoomFinished()),
  60             m_mapEngine, SLOT(viewZoomFinished()));
  61
  62     connect(this, SIGNAL(zoomInKeyPressed()),
  63             m_mapEngine, SLOT(zoomIn()));
  64     connect(this, SIGNAL(zoomOutKeyPressed()),
  65             m_mapEngine, SLOT(zoomOut()));
  66
  67     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  68             this, SLOT(drawOsmLicense(int, int)));
  69     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  70             m_friendsListPanel, SLOT(reDrawFriendsPanel(int, int)));
  71     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  72             m_userPanel, SLOT(reDrawUserPanel(int, int)));
  73     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  74             friendsListPanelSidebar, SLOT(reDrawSidebar(int, int)));
  75
  76     connect(m_zoomButtonPanel->m_zoomInBtn, SIGNAL(clicked()),
  77             m_mapEngine, SLOT(zoomIn()));
  78     connect(m_zoomButtonPanel->m_zoomOutBtn, SIGNAL(clicked()),
  79             m_mapEngine, SLOT(zoomOut()));
  80
  81     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  82             m_friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
  83     connect(m_friendsListPanel, SIGNAL(findFriend(QPointF)),
  84             m_mapEngine, SLOT(setViewLocation(QPointF)));
  85
  86     connect(this, SIGNAL(userLocationReady(User*)),
  87             m_mapEngine, SLOT(receiveOwnLocation(User*)));
  88     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  89             m_mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
  90
  91     connect(m_mapEngine, SIGNAL(mapScrolled()),
  92             this, SLOT(locationChanged()));
  93
  94     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  95             this, SLOT(drawOwnLocationCrosshair(int, int)));
  96
  97     connect(mapView, SIGNAL(viewResizedNewSize(int, int)),
  98              this, SLOT(setViewPortSize(int, int)));
  99
 100     connect(m_mapEngine, SIGNAL(requestToGetviewPortContents()),
 101             mapView, SLOT(viewportContent()));
 102     connect(mapView, SIGNAL(viewContentChanged(QRect)),
 103             m_mapEngine, SLOT(receiveViewSceneRect(QRect)));
 104     connect(this, SIGNAL(requestOwnLocation()),
 105             m_mapEngine, SLOT(ownLocation()));
 106     connect(m_mapEngine, SIGNAL(ownLocation(QPointF)),
 107             this, SIGNAL(ownLocation(QPointF)));
 108
 109     QHBoxLayout *mapViewLayout = new QHBoxLayout;
 110
 111     m_osmLicense = new QLabel(this);
 112     m_osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
 113     m_osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
 114     m_osmLicense->setText("<font color='black'>" + OSM_LICENSE + "</font>");
 115     m_osmLicense->setFont(QFont("Nokia Sans", 9));
 116     m_osmLicense->resize(m_osmLicense->fontMetrics().width(OSM_LICENSE),
 117                          m_osmLicense->fontMetrics().height());
 118
 119     m_friendsListPanel->stackUnder(friendsListPanelSidebar);
 120     userPanelSidebar->stackUnder(m_friendsListPanel);
 121     m_userPanel->stackUnder(userPanelSidebar);
 122     m_zoomButtonPanel->stackUnder(m_userPanel);
 123     m_osmLicense->stackUnder(m_zoomButtonPanel);
 124     mapView->stackUnder(m_osmLicense);
 125
 126     mapViewLayout->addWidget(mapView);
 127     setLayout(mapViewLayout);
 128
 129     mapViewLayout->setMargin(0);
 130
 131     m_mapEngine->init();
 132
 133     setObjectName("Map view");
 134 }
 135
 136 void MapViewScreen::drawOsmLicense(int width, int height)
 137 {
 138     qDebug() << __PRETTY_FUNCTION__ << width << "x" << height;
 139     m_osmLicense->move(width - m_osmLicense->fontMetrics().width(OSM_LICENSE) - PANEL_PEEK_AMOUNT,
 140                         height - m_osmLicense->fontMetrics().height());
 141 }
 142
 143 void MapViewScreen::locationChanged()
 144 {
 145     qDebug() << __PRETTY_FUNCTION__;
 146
 147     if (m_autoCenteringEnabled)
 148         emit mapLocationChanged();
 149 }
 150
 151 void MapViewScreen::positionReceived(QPointF position, qreal accuracy)
 152 {
 153     qDebug() << __PRETTY_FUNCTION__;
 154
 155     if (m_autoCenteringEnabled)
 156         m_mapEngine->setViewLocation(position);
 157 }
 158
 159 void MapViewScreen::enableAutoCentering(bool enabled)
 160 {
 161     qDebug() << __PRETTY_FUNCTION__;
 162
 163     m_autoCenteringEnabled = enabled;
 164     m_mapEngine->setAutoCentering(enabled);
 165 }
 166
 167 void MapViewScreen::drawOwnLocationCrosshair(int width, int height)
 168 {
 169     qWarning() << __PRETTY_FUNCTION__;
 170     qWarning() << "widht: " << width << "height: " << height;
 171
 172     if (m_drawOwnLocationCrosshair) {
 173         ownLocationCH->move(width/2 - ownLocationCH->pixmap()->width()/2,
 174                             height/2 - ownLocationCH->pixmap()->height()/2);
 175
 176         //ownLocationCH->show();
 177     }
 178
 179     qWarning() << "ownLocation test: " << m_mapEngine->ownLocation().x()
 180             << m_mapEngine->ownLocation().y();
 181
 182 }
 183
 184 void MapViewScreen::setOwnLocationCrosshairVisibility(bool visibility)
 185 {
 186     qWarning() << __PRETTY_FUNCTION__ << "siguna tuli perille";
 187     if (visibility == false) {
 188         ownLocationCH->show();
 189         m_drawOwnLocationCrosshair = true;
 190         drawOwnLocationCrosshair(m_viewPortWidth, m_viewPortHeight);
 191     }
 192
 193     else {
 194         ownLocationCH->hide();
 195         m_drawOwnLocationCrosshair = false;
 196     }
 197 }
 198
 199 void MapViewScreen::setViewPortSize(int width, int height)
 200 {
 201     m_viewPortWidth = width;
 202     m_viewPortHeight = height;
 203 }