HomeScreen/src/layouthandler.cpp

   1 #include "layouthandler.h"
   2
   3 LayoutHandler::LayoutHandler(QObject *parent) :
   4     QObject(parent),
   5     mp_dBusWindowManagerProxy(0),
   6     mp_dBusPopupProxy(0),
   7     m_visibleSurfaces(),
   8     m_invisibleSurfaces(),
   9     m_requestsToBeVisibleSurfaces()
  10 {
  11     qDBusRegisterMetaType<SimplePoint>();
  12     qDBusRegisterMetaType<QList<SimplePoint> >();
  13     qDBusRegisterMetaType<LayoutArea>();
  14     qDBusRegisterMetaType<QList<LayoutArea> >();
  15     qDBusRegisterMetaType<Layout>();
  16     qDBusRegisterMetaType<QList<Layout> >();
  17
  18     qDebug("D-Bus: connect to org.agl.windowmanager /windowmanager");
  19     mp_dBusWindowManagerProxy = new org::agl::windowmanager("org.agl.windowmanager",
  20                                               "/windowmanager",
  21                                               QDBusConnection::sessionBus(),
  22                                               0);
  23     qDebug("D-Bus: connect to org.agl.homescreen /Popup");
  24     mp_dBusPopupProxy = new org::agl::popup("org.agl.homescreen",
  25                                               "/Popup",
  26                                               QDBusConnection::sessionBus(),
  27                                               0);
  28 }
  29
  30 LayoutHandler::~LayoutHandler()
  31 {
  32     delete mp_dBusPopupProxy;
  33     delete mp_dBusWindowManagerProxy;
  34 }
  35
  36 void LayoutHandler::setUpLayouts()
  37 {
  38     qDebug("setUpLayouts");
  39     QList<LayoutArea> surfaceAreas;
  40     LayoutArea surfaceArea;
  41
  42     const int SCREEN_WIDTH = 1080;
  43     const int SCREEN_HEIGHT = 1920;
  44
  45     const int STATUSBAR_HEIGHT = 60;
  46     const int STATUSBAR_WIDTH = SCREEN_WIDTH;
  47     const int STATUSBAR_X = 0;
  48     const int STATUSBAR_Y = 0;
  49     const int CONTROLBAR_HEIGHT = 60;
  50     const int CONTROLBAR_WIDTH = SCREEN_WIDTH;
  51     const int CONTROLBAR_X = 0;
  52     const int CONTROLBAR_Y = SCREEN_HEIGHT - CONTROLBAR_HEIGHT;
  53
  54
  55     // layout 1:
  56     // one app surface, statusbar, control bar
  57     surfaceArea.x = 0;
  58     surfaceArea.y = STATUSBAR_HEIGHT;
  59     surfaceArea.width = SCREEN_WIDTH;
  60     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
  61
  62     surfaceAreas.append(surfaceArea);
  63
  64     mp_dBusWindowManagerProxy->addLayout(1, "one app", surfaceAreas);
  65
  66
  67     surfaceAreas.clear();
  68
  69     // layout 2:
  70     // two app surfaces (one on top of the other), statusbar, control bar
  71
  72     // top surface
  73     surfaceArea.x = 0;
  74     surfaceArea.y = STATUSBAR_HEIGHT;
  75     surfaceArea.width = SCREEN_WIDTH;
  76     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  77
  78     surfaceAreas.append(surfaceArea);
  79
  80     // bottom surface
  81     surfaceArea.x = 0;
  82     surfaceArea.y = SCREEN_HEIGHT / 2;
  83     surfaceArea.width = SCREEN_WIDTH;
  84     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  85
  86     surfaceAreas.append(surfaceArea);
  87
  88     mp_dBusWindowManagerProxy->addLayout(2, "top on bottom", surfaceAreas);
  89
  90
  91     surfaceAreas.clear();
  92
  93     // layout 3:
  94     // two app surfaces (one besides the other), statusbar, control bar
  95
  96     // left surface
  97     surfaceArea.x = 0;
  98     surfaceArea.y = STATUSBAR_HEIGHT;
  99     surfaceArea.width = SCREEN_WIDTH / 2;
 100     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 101
 102     surfaceAreas.append(surfaceArea);
 103
 104     // right surface
 105     surfaceArea.x = SCREEN_WIDTH / 2;
 106     surfaceArea.y = STATUSBAR_HEIGHT;
 107     surfaceArea.width = SCREEN_WIDTH / 2;
 108     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 109
 110     surfaceAreas.append(surfaceArea);
 111
 112     mp_dBusWindowManagerProxy->addLayout(3, "side by side", surfaceAreas);
 113 }
 114
 115 void LayoutHandler::makeMeVisible(int surfaceId)
 116 {
 117     qDebug("makeMeVisible %d", surfaceId);
 118     m_requestsToBeVisibleSurfaces.append(surfaceId);
 119
 120     qDebug("m_visibleSurfaces %d", m_visibleSurfaces.size());
 121     qDebug("m_invisibleSurfaces %d", m_invisibleSurfaces.size());
 122     qDebug("m_requestsToBeVisibleSurfaces %d", m_requestsToBeVisibleSurfaces.size());
 123
 124     QList<int> availableLayouts = mp_dBusWindowManagerProxy->getAvailableLayouts(m_visibleSurfaces.size() + m_requestsToBeVisibleSurfaces.size());
 125     if (0 == availableLayouts.size())
 126     {
 127         // no layout fits the need!
 128         // replace the last app
 129         qDebug("no layout fits the need!");
 130         qDebug("replace the last surface");
 131
 132         m_invisibleSurfaces.append(m_visibleSurfaces.last());
 133         m_visibleSurfaces.removeLast();
 134
 135         m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 136         m_requestsToBeVisibleSurfaces.clear();
 137
 138         for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 139         {
 140             mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(m_visibleSurfaces.at(i), i);
 141         }
 142     }
 143     if (1 == availableLayouts.size())
 144     {
 145         // switch to new layout
 146         qDebug("switch to new layout %d", availableLayouts.at(0));
 147         m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 148         m_requestsToBeVisibleSurfaces.clear();
 149
 150         mp_dBusWindowManagerProxy->setLayoutById(availableLayouts.at(0));
 151         for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 152         {
 153             mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(m_visibleSurfaces.at(i), i);
 154         }
 155     }
 156     if (1 < availableLayouts.size())
 157     {
 158         // more than one layout possible! Ask user.
 159         qDebug("more than one layout possible! Ask user.");
 160
 161         QStringList choices;
 162         for (int i = 0; i < availableLayouts.size(); ++i)
 163         {
 164             choices.append(mp_dBusWindowManagerProxy->getLayoutName(availableLayouts.at(i)));
 165         }
 166
 167         mp_dBusPopupProxy->showPopupComboBox("Select Layout", choices);
 168
 169     }
 170 }
 171
 172 void LayoutHandler::toggleFullscreen()
 173 {
 174     qDebug("toggleFullscreen");
 175 }
 176
 177 void LayoutHandler::setLayoutByName(QString layoutName)
 178 {
 179     // switch to new layout
 180     qDebug("setLayout: switch to new layout %s", layoutName.toStdString().c_str());
 181     m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 182     m_requestsToBeVisibleSurfaces.clear();
 183
 184     mp_dBusWindowManagerProxy->setLayoutByName(layoutName);
 185     for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 186     {
 187         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 188     }
 189 }