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 "../map/mapengine.h"
  25 #include "friendlistpanel.h"
  26 #include "userpanel.h"
  27 #include "panelcommon.h"
  28
  29 #include "panelsidebar.h"
  30
  31 MapViewScreen::MapViewScreen(QWidget *parent)
  32    : QWidget(parent),
  33      m_autoCenteringEnabled(false)
  34 {
  35     MapView *mapView = new MapView(this);
  36     mapEngine = new MapEngine(this);
  37     mapView->setScene(mapEngine->scene());
  38
  39     FriendListPanel *friendsListPanel = new FriendListPanel(this);
  40     UserInfoPanel *userPanel = new UserInfoPanel(this);
  41     PanelSideBar *userPanelSidebar = new PanelSideBar(this, LEFT);
  42     PanelSideBar *friendsListPanelSidebar = new PanelSideBar(this, RIGHT);
  43
  44     connect(mapView, SIGNAL(viewScrolled(QPoint)),
  45             mapEngine, SLOT(setLocation(QPoint)));
  46     connect(mapEngine, SIGNAL(locationChanged(QPoint)),
  47             mapView, SLOT(centerToSceneCoordinates(QPoint)));
  48     connect(mapEngine, SIGNAL(zoomLevelChanged(int)),
  49             mapView, SLOT(setZoomLevel(int)));
  50     connect(mapView, SIGNAL(viewResized(QSize)),
  51             mapEngine, SLOT(viewResized(QSize)));
  52     connect(mapView, SIGNAL(viewContentChanged(QPoint)),
  53             mapEngine, SLOT(alignImmovableItems(QPoint)));
  54     connect(mapView, SIGNAL(viewZoomFinished()),
  55             mapEngine, SLOT(viewZoomFinished()));
  56
  57     connect(this, SIGNAL(zoomInKeyPressed()),
  58             mapEngine, SLOT(zoomIn()));
  59     connect(this, SIGNAL(zoomOutKeyPressed()),
  60             mapEngine, SLOT(zoomOut()));
  61
  62     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  63             this, SLOT(drawOsmLicense(int, int)));
  64
  65     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  66             friendsListPanel, SLOT(reDrawFriendsPanel(int,int)));
  67     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  68             userPanel, SLOT(reDrawUserPanel(int,int)));
  69     connect(mapView, SIGNAL(viewResizedNewSize(int,int)),
  70             friendsListPanelSidebar, SLOT(reDrawSidebar(int,int)));
  71
  72     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  73             friendsListPanel, SLOT(friendInfoReceived(QList<User*>&)));
  74
  75     connect(this, SIGNAL(userLocationReady(User*)),
  76             mapEngine, SLOT(receiveOwnLocation(User*)));
  77     connect(this, SIGNAL(friendsLocationsReady(QList<User*>&)),
  78             mapEngine, SIGNAL(friendsLocationsReady(QList<User*>&)));
  79
  80     QHBoxLayout *mapViewLayout = new QHBoxLayout;
  81
  82     osmLicense = new QLabel(this);
  83     osmLicense->setAttribute(Qt::WA_TranslucentBackground, true);
  84     osmLicense->setAttribute(Qt::WA_TransparentForMouseEvents, true);
  85     osmLicense->setText("<font color='black'>"+OSM_LICENSE+"</font>");
  86     osmLicense->setFont(QFont("Nokia Sans", 9));
  87     osmLicense->resize(osmLicense->fontMetrics().width(OSM_LICENSE),
  88                        osmLicense->fontMetrics().height());
  89
  90     friendsListPanel->stackUnder(friendsListPanelSidebar);
  91     userPanelSidebar->stackUnder(friendsListPanel);
  92     userPanel->stackUnder(userPanelSidebar);
  93     osmLicense->stackUnder(userPanel);
  94     mapView->stackUnder(osmLicense);
  95
  96     mapViewLayout->addWidget(mapView);
  97     setLayout(mapViewLayout);
  98
  99     mapViewLayout->setMargin(0);
 100
 101     mapEngine->init();
 102
 103     setObjectName("Map view");
 104 }
 105
 106 void MapViewScreen::drawOsmLicense(int width, int height)
 107 {
 108     qDebug() << __PRETTY_FUNCTION__ << width << "x" << height;
 109     osmLicense->move(width - osmLicense->fontMetrics().width(OSM_LICENSE) - PANEL_PEEK_AMOUNT,
 110                      height - osmLicense->fontMetrics().height());
 111 }
 112
 113 void MapViewScreen::positionReceived(QPointF position)
 114 {
 115     qDebug() << __PRETTY_FUNCTION__;
 116
 117     if (m_autoCenteringEnabled)
 118         mapEngine->setViewLocation(position);
 119 }
 120
 121 void MapViewScreen::enableAutoCentering(bool enabled)
 122 {
 123     qDebug() << __PRETTY_FUNCTION__;
 124
 125     m_autoCenteringEnabled = enabled;
 126 }