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
  39 LayoutHandler::~LayoutHandler()
  40 {
  41     delete mp_dBusPopupProxy;
  42     delete mp_dBusWindowManagerProxy;
  43 }
  44
  45 void LayoutHandler::setUpLayouts()
  46 {
  47     qDebug("setUpLayouts");
  48     QList<LayoutArea> surfaceAreas;
  49     LayoutArea surfaceArea;
  50
  51     const int SCREEN_WIDTH = 1080;
  52     const int SCREEN_HEIGHT = 1920;
  53
  54     const int STATUSBAR_HEIGHT = 60;
  55     const int STATUSBAR_WIDTH = SCREEN_WIDTH;
  56     const int STATUSBAR_X = 0;
  57     const int STATUSBAR_Y = 0;
  58     const int CONTROLBAR_HEIGHT = 60;
  59     const int CONTROLBAR_WIDTH = SCREEN_WIDTH;
  60     const int CONTROLBAR_X = 0;
  61     const int CONTROLBAR_Y = SCREEN_HEIGHT - CONTROLBAR_HEIGHT;
  62
  63
  64     // only one Layout for CES2017 needed
  65     // layout 1:
  66     // one app surface, statusbar, control bar
  67     surfaceArea.x = 0;
  68     surfaceArea.y = STATUSBAR_HEIGHT;
  69     surfaceArea.width = SCREEN_WIDTH;
  70     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
  71
  72     surfaceAreas.append(surfaceArea);
  73
  74     mp_dBusWindowManagerProxy->addLayout(1, "one app", surfaceAreas);
  75
  76     /*
  77     surfaceAreas.clear();
  78
  79     // layout 2:
  80     // two app surfaces (one on top of the other), statusbar, control bar
  81
  82     // top surface
  83     surfaceArea.x = 0;
  84     surfaceArea.y = STATUSBAR_HEIGHT;
  85     surfaceArea.width = SCREEN_WIDTH;
  86     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  87
  88     surfaceAreas.append(surfaceArea);
  89
  90     // bottom surface
  91     surfaceArea.x = 0;
  92     surfaceArea.y = SCREEN_HEIGHT / 2;
  93     surfaceArea.width = SCREEN_WIDTH;
  94     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  95
  96     surfaceAreas.append(surfaceArea);
  97
  98     mp_dBusWindowManagerProxy->addLayout(2, "top on bottom", surfaceAreas);
  99
 100
 101     surfaceAreas.clear();
 102
 103     // layout 3:
 104     // two app surfaces (one besides the other), statusbar, control bar
 105
 106     // left surface
 107     surfaceArea.x = 0;
 108     surfaceArea.y = STATUSBAR_HEIGHT;
 109     surfaceArea.width = SCREEN_WIDTH / 2;
 110     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 111
 112     surfaceAreas.append(surfaceArea);
 113
 114     // right surface
 115     surfaceArea.x = SCREEN_WIDTH / 2;
 116     surfaceArea.y = STATUSBAR_HEIGHT;
 117     surfaceArea.width = SCREEN_WIDTH / 2;
 118     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 119
 120     surfaceAreas.append(surfaceArea);
 121
 122     mp_dBusWindowManagerProxy->addLayout(3, "side by side", surfaceAreas);*/
 123 }
 124
 125 void LayoutHandler::showAppLayer()
 126 {
 127     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
 128     mp_dBusWindowManagerProxy->showLayer(2); // TODO: enum
 129 }
 130
 131 void LayoutHandler::hideAppLayer()
 132 {
 133     // POPUP=0, HOMESCREEN_OVERLAY=1, APPS=2, HOMESCREEN=3
 134     mp_dBusWindowManagerProxy->hideLayer(2); // TODO: enum
 135 }
 136
 137 void LayoutHandler::makeMeVisible(int pid)
 138 {
 139     qDebug("makeMeVisible %d", pid);
 140
 141     m_requestsToBeVisiblePids.append(pid);
 142
 143     // callback every second
 144     if (-1 != m_secondsTimerId)
 145     {
 146         killTimer(m_secondsTimerId);
 147         m_secondsTimerId = -1;
 148     }
 149     m_secondsTimerId = startTimer(1000);
 150 }
 151
 152 void LayoutHandler::checkToDoQueue()
 153 {
 154     if ((-1 != m_secondsTimerId) && (0 == m_requestsToBeVisiblePids.size()))
 155     {
 156         killTimer(m_secondsTimerId);
 157         m_secondsTimerId = -1;
 158     }
 159
 160     if (0 != m_requestsToBeVisiblePids.size())
 161     {
 162         int pid = m_requestsToBeVisiblePids.at(0);
 163         qDebug("pid %d wants to be visible", pid);
 164
 165         QList<int> allSurfaces;
 166         allSurfaces = mp_dBusWindowManagerProxy->getAllSurfacesOfProcess(pid);
 167         if (0 == allSurfaces.size())
 168         {
 169             qDebug("no surfaces for pid %d. retrying!", pid);
 170         }
 171         else
 172         {
 173             m_requestsToBeVisiblePids.removeAt(0);
 174             qSort(allSurfaces);
 175
 176             if (0 != allSurfaces.size())
 177             {
 178                 if (-1 == m_visibleSurfaces.indexOf(allSurfaces.at(0)))
 179                 {
 180                     qDebug("already visible");
 181                 }
 182                 if (-1 == m_invisibleSurfaces.indexOf(allSurfaces.at(0)))
 183                 {
 184                     m_invisibleSurfaces.removeAt(m_invisibleSurfaces.indexOf(allSurfaces.at(0)));
 185                 }
 186                 if (-1 == m_requestsToBeVisibleSurfaces.indexOf(allSurfaces.at(0)))
 187                 {
 188                     m_requestsToBeVisibleSurfaces.append(allSurfaces.at(0));
 189                 }
 190
 191                 qDebug("m_visibleSurfaces %d", m_visibleSurfaces.size());
 192                 qDebug("m_invisibleSurfaces %d", m_invisibleSurfaces.size());
 193                 qDebug("m_requestsToBeVisibleSurfaces %d", m_requestsToBeVisibleSurfaces.size());
 194
 195                 QList<int> availableLayouts = mp_dBusWindowManagerProxy->getAvailableLayouts(1); // one app only for CES2017
 196                 if (1 == availableLayouts.size())
 197                 {
 198                     qDebug("active layout: %d", availableLayouts.at(0));
 199                     m_invisibleSurfaces.append(m_visibleSurfaces);
 200                     m_visibleSurfaces.clear();
 201                     m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 202                     m_requestsToBeVisibleSurfaces.clear();
 203
 204                     mp_dBusWindowManagerProxy->setLayoutById(availableLayouts.at(0));
 205                     for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 206                     {
 207                         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(m_visibleSurfaces.at(i), i);
 208                     }
 209                 }
 210                 else
 211                 {
 212                     qDebug("this should not happen!?");
 213                 }
 214             }
 215         }
 216     }
 217 }
 218
 219 QList<int> LayoutHandler::requestGetAllSurfacesOfProcess(int pid)
 220 {
 221     qDebug("requestGetAllSurfacesOfProcess %d", pid);
 222
 223     return mp_dBusWindowManagerProxy->getAllSurfacesOfProcess(pid);
 224 }
 225
 226 int LayoutHandler::requestGetSurfaceStatus(int surfaceId)
 227 {
 228     int result = -1;
 229
 230     if (-1 != m_visibleSurfaces.indexOf(surfaceId))
 231     {
 232         result = 0;
 233     }
 234     if (-1 != m_invisibleSurfaces.indexOf(surfaceId))
 235     {
 236         result = 1;
 237     }
 238     if (-1 != m_requestsToBeVisibleSurfaces.indexOf(surfaceId))
 239     {
 240         result = 1;
 241     }
 242
 243     return result;
 244 }
 245
 246 void LayoutHandler::requestRenderSurfaceToArea(int surfaceId, int layoutArea)
 247 {
 248     qDebug("requestRenderSurfaceToArea %d %d", surfaceId, layoutArea);
 249 }
 250
 251 bool LayoutHandler::requestRenderSurfaceToAreaAllowed(int surfaceId, int layoutArea)
 252 {
 253     qDebug("requestRenderSurfaceToAreaAllowed %d %d", surfaceId, layoutArea);
 254     bool result = true;
 255     return result;
 256 }
 257
 258 void LayoutHandler::requestSurfaceIdToFullScreen(int surfaceId)
 259 {
 260     qDebug("requestSurfaceIdToFullScreen %d", surfaceId);
 261 }
 262
 263 void LayoutHandler::setLayoutByName(QString layoutName)
 264 {
 265     // switch to new layout
 266     qDebug("setLayout: switch to new layout %s", layoutName.toStdString().c_str());
 267     m_visibleSurfaces.append(m_requestsToBeVisibleSurfaces);
 268     m_requestsToBeVisibleSurfaces.clear();
 269
 270     mp_dBusWindowManagerProxy->setLayoutByName(layoutName);
 271     for (int i = 0; i < m_visibleSurfaces.size(); ++i)
 272     {
 273         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 274     }
 275 }
 276
 277 void LayoutHandler::requestSurfaceVisibilityChanged(int surfaceId, bool visible)
 278 {
 279     qDebug("requestSurfaceVisibilityChanged %d %s", surfaceId, visible ? "true" : "false");
 280     emit surfaceVisibilityChanged(surfaceId, visible);
 281 }
 282
 283 void LayoutHandler::timerEvent(QTimerEvent *e)
 284 {
 285     if (e->timerId() == m_secondsTimerId)
 286     {
 287         checkToDoQueue();
 288     }
 289 }
 290