HomeScreen/src/layouthandler.cpp

   1 #include "layouthandler.h"
   2 #include <QTimerEvent>
   3
   4 LayoutHandler::LayoutHandler(QObject *parent) :
   5     QObject(parent),
   6     m_secondsTimerId(-1),
   7     mp_dBusWindowManagerProxy(0),
   8     mp_dBusPopupProxy(0),
   9     m_visibleSurfaces(),
  10     m_invisibleSurfaces(),
  11     m_requestsToBeVisibleSurfaces()
  12 {
  13     qDBusRegisterMetaType<SimplePoint>();
  14     qDBusRegisterMetaType<QList<SimplePoint> >();
  15     qDBusRegisterMetaType<LayoutArea>();
  16     qDBusRegisterMetaType<QList<LayoutArea> >();
  17     qDBusRegisterMetaType<Layout>();
  18     qDBusRegisterMetaType<QList<Layout> >();
  19
  20     qDebug("D-Bus: connect to org.agl.windowmanager /windowmanager");
  21     mp_dBusWindowManagerProxy = new org::agl::windowmanager("org.agl.windowmanager",
  22                                               "/windowmanager",
  23                                               QDBusConnection::sessionBus(),
  24                                               0);
  25     qDebug("D-Bus: connect to org.agl.homescreen /Popup");
  26     mp_dBusPopupProxy = new org::agl::popup("org.agl.homescreen",
  27                                               "/Popup",
  28                                               QDBusConnection::sessionBus(),
  29                                               0);
  30
  31     QDBusConnection::sessionBus().connect("org.agl.windowmanager",
  32                                        "/windowmanager",
  33                                        "org.agl.windowmanager",
  34                                        "surfaceVisibilityChanged",
  35                                        this,
  36                                        SIGNAL(surfaceVisibilityChanged(int,bool)));
  37
  38     QList<LayoutArea> surfaceAreas;
  39     LayoutArea surfaceArea;
  40
  41     const int SCREEN_WIDTH = 1080;
  42     const int SCREEN_HEIGHT = 1920;
  43
  44     const int TOPAREA_HEIGHT = 218;
  45     const int TOPAREA_WIDTH = SCREEN_WIDTH;
  46     const int TOPAREA_X = 0;
  47     const int TOPAREA_Y = 0;
  48     const int MEDIAAREA_HEIGHT = 215;
  49     const int MEDIAAREA_WIDTH = SCREEN_WIDTH;
  50     const int MEDIAAREA_X = 0;
  51     const int MEDIAAREA_Y = SCREEN_HEIGHT - MEDIAAREA_HEIGHT;
  52
  53
  54     // only one Layout for CES2017 needed
  55     // layout 1:
  56     // one app surface, statusbar, control bar
  57     surfaceArea.x = 0;
  58     surfaceArea.y = TOPAREA_HEIGHT;
  59     surfaceArea.width = SCREEN_WIDTH;
  60     surfaceArea.height = SCREEN_HEIGHT - TOPAREA_HEIGHT - MEDIAAREA_HEIGHT;
  61
  62     surfaceAreas.append(surfaceArea);
  63
  64     mp_dBusWindowManagerProxy->addLayout(1, "one app", surfaceAreas);
  65 }
  66
  67 LayoutHandler::~LayoutHandler()
  68 {
  69     delete mp_dBusPopupProxy;
  70     delete mp_dBusWindowManagerProxy;
  71 }
  72
  73 void LayoutHandler::showAppLayer()
  74 {
  75     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
  76     mp_dBusWindowManagerProxy->showLayer(2); // TODO: enum
  77 }
  78
  79 void LayoutHandler::hideAppLayer()
  80 {
  81     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
  82     mp_dBusWindowManagerProxy->hideLayer(2); // TODO: enum
  83 }
  84
  85 void LayoutHandler::makeMeVisible(int pid)
  86 {
  87     qDebug("makeMeVisible %d", pid);
  88
  89     m_requestsToBeVisiblePids.append(pid);
  90
  91     // callback every second
  92     if (-1 != m_secondsTimerId)
  93     {
  94         killTimer(m_secondsTimerId);
  95         m_secondsTimerId = -1;
  96     }
  97     m_secondsTimerId = startTimer(1000);
  98 }
  99
 100 void LayoutHandler::checkToDoQueue()
 101 {
 102     if ((-1 != m_secondsTimerId) && (0 == m_requestsToBeVisiblePids.size()))
 103     {
 104         killTimer(m_secondsTimerId);
 105         m_secondsTimerId = -1;
 106     }
 107
 108     if (0 != m_requestsToBeVisiblePids.size())
 109     {
 110         int pid = m_requestsToBeVisiblePids.at(0);
 111         qDebug("pid %d wants to be visible", pid);
 112
 113         QList<int> allSurfaces;
 114         allSurfaces = mp_dBusWindowManagerProxy->getAllSurfacesOfProcess(pid);
 115         if (0 == allSurfaces.size())
 116         {
 117             qDebug("no surfaces for pid %d. retrying!", pid);
 118         }
 119         else
 120         {
 121             m_requestsToBeVisiblePids.removeAt(0);
 122             qSort(allSurfaces);
 123
 124             if (0 != allSurfaces.size())
 125             {
 126                 if (-1 == m_visibleSurfaces.indexOf(allSurfaces.at(0)))
 127                 {
 128                     qDebug("already visible");
 129                 }
 130                 if (-1 == m_invisibleSurfaces.indexOf(allSurfaces.at(0)))
 131                 {
 132                     m_invisibleSurfaces.removeAt(m_invisibleSurfaces.indexOf(allSurfaces.at(0)));
 133                 }
 134                 if (-1 == m_requestsToBeVisibleSurfaces.indexOf(allSurfaces.at(0)))
 135                 {
 136                     m_requestsToBeVisibleSurfaces.append(allSurfaces.at(0));
 137                 }
 138
 139                 qDebug("m_visibleSurfaces %d", m_visibleSurfaces.size());
 140                 qDebug("m_invisibleSurfaces %d", m_invisibleSurfaces.size());
 141                 qDebug("m_requestsToBeVisibleSurfaces %d", m_requestsToBeVisibleSurfaces.size());
 142
 143                 QList<int> availableLayouts = mp_dBusWindowManagerProxy->getAvailableLayouts(1); // one app only for CES2017
 144                 if (1 == availableLayouts.size())
 145                 {
 146                     qDebug("active layout: %d", availableLayouts.at(0));
 147                     m_invisibleSurfaces.append(m_visibleSurfaces);
 148                     m_visibleSurfaces.clear();
 149                     m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 150                     m_requestsToBeVisibleSurfaces.clear();
 151
 152                     mp_dBusWindowManagerProxy->setLayoutById(availableLayouts.at(0));
 153                     for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 154                     {
 155                         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(m_visibleSurfaces.at(i), i);
 156                     }
 157                 }
 158                 else
 159                 {
 160                     qDebug("this should not happen!?");
 161                 }
 162             }
 163         }
 164     }
 165 }
 166
 167 QList<int> LayoutHandler::requestGetAllSurfacesOfProcess(int pid)
 168 {
 169     qDebug("requestGetAllSurfacesOfProcess %d", pid);
 170
 171     return mp_dBusWindowManagerProxy->getAllSurfacesOfProcess(pid);
 172 }
 173
 174 int LayoutHandler::requestGetSurfaceStatus(int surfaceId)
 175 {
 176     int result = -1;
 177
 178     if (-1 != m_visibleSurfaces.indexOf(surfaceId))
 179     {
 180         result = 0;
 181     }
 182     if (-1 != m_invisibleSurfaces.indexOf(surfaceId))
 183     {
 184         result = 1;
 185     }
 186     if (-1 != m_requestsToBeVisibleSurfaces.indexOf(surfaceId))
 187     {
 188         result = 1;
 189     }
 190
 191     return result;
 192 }
 193
 194 void LayoutHandler::requestRenderSurfaceToArea(int surfaceId, int layoutArea)
 195 {
 196     qDebug("requestRenderSurfaceToArea %d %d", surfaceId, layoutArea);
 197 }
 198
 199 bool LayoutHandler::requestRenderSurfaceToAreaAllowed(int surfaceId, int layoutArea)
 200 {
 201     qDebug("requestRenderSurfaceToAreaAllowed %d %d", surfaceId, layoutArea);
 202     bool result = true;
 203     return result;
 204 }
 205
 206 void LayoutHandler::requestSurfaceIdToFullScreen(int surfaceId)
 207 {
 208     qDebug("requestSurfaceIdToFullScreen %d", surfaceId);
 209 }
 210
 211 void LayoutHandler::setLayoutByName(QString layoutName)
 212 {
 213     // switch to new layout
 214     qDebug("setLayout: switch to new layout %s", layoutName.toStdString().c_str());
 215     m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 216     m_requestsToBeVisibleSurfaces.clear();
 217
 218     mp_dBusWindowManagerProxy->setLayoutByName(layoutName);
 219     for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 220     {
 221         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 222     }
 223 }
 224
 225 void LayoutHandler::requestSurfaceVisibilityChanged(int surfaceId, bool visible)
 226 {
 227     qDebug("requestSurfaceVisibilityChanged %d %s", surfaceId, visible ? "true" : "false");
 228     emit surfaceVisibilityChanged(surfaceId, visible);
 229 }
 230
 231 void LayoutHandler::timerEvent(QTimerEvent *e)
 232 {
 233     if (e->timerId() == m_secondsTimerId)
 234     {
 235         checkToDoQueue();
 236     }
 237 }
 238