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_visibleApps(),
   8     m_invisibleApps(),
   9     m_requestsToBeVisibleApps()
  10 {
  11     qDBusRegisterMetaType<SimplePoint>();
  12     qDBusRegisterMetaType<QList<SimplePoint> >();
  13     qDBusRegisterMetaType<SimpleRect>();
  14     qDBusRegisterMetaType<QList<SimpleRect> >();
  15
  16     qDebug("D-Bus: connect to org.agl.windowmanager /windowmanager");
  17     mp_dBusWindowManagerProxy = new org::agl::windowmanager("org.agl.windowmanager",
  18                                               "/windowmanager",
  19                                               QDBusConnection::sessionBus(),
  20                                               0);
  21     qDebug("D-Bus: connect to org.agl.homescreen /Popup");
  22     mp_dBusPopupProxy = new org::agl::popup("org.agl.homescreen",
  23                                               "/Popup",
  24                                               QDBusConnection::sessionBus(),
  25                                               0);
  26 }
  27
  28 LayoutHandler::~LayoutHandler()
  29 {
  30     delete mp_dBusPopupProxy;
  31     delete mp_dBusWindowManagerProxy;
  32 }
  33
  34 void LayoutHandler::setUpLayouts()
  35 {
  36     qDebug("setUpLayouts");
  37     QList<SimpleRect> surfaceAreas;
  38     SimpleRect surfaceArea;
  39     bool isFullScreen;
  40     int associatedFullScreenLayout;
  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     isFullScreen = false;
  65     associatedFullScreenLayout = 4;
  66
  67     mp_dBusWindowManagerProxy->addLayout(1, "one app", isFullScreen, associatedFullScreenLayout, surfaceAreas);
  68
  69
  70     surfaceAreas.clear();
  71
  72     // layout 2:
  73     // two app surfaces (one on top of the other), statusbar, control bar
  74
  75     // top surface
  76     surfaceArea.x = 0;
  77     surfaceArea.y = STATUSBAR_HEIGHT;
  78     surfaceArea.width = SCREEN_WIDTH;
  79     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  80
  81     surfaceAreas.append(surfaceArea);
  82
  83     // bottom surface
  84     surfaceArea.x = 0;
  85     surfaceArea.y = SCREEN_HEIGHT / 2;
  86     surfaceArea.width = SCREEN_WIDTH;
  87     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  88
  89     surfaceAreas.append(surfaceArea);
  90
  91     isFullScreen = false;
  92     associatedFullScreenLayout = -1;
  93
  94     mp_dBusWindowManagerProxy->addLayout(2, "top on bottom", isFullScreen, associatedFullScreenLayout, surfaceAreas);
  95
  96
  97     surfaceAreas.clear();
  98
  99     // layout 3:
 100     // two app surfaces (one besides the other), statusbar, control bar
 101
 102     // left surface
 103     surfaceArea.x = 0;
 104     surfaceArea.y = STATUSBAR_HEIGHT;
 105     surfaceArea.width = SCREEN_WIDTH / 2;
 106     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 107
 108     surfaceAreas.append(surfaceArea);
 109
 110     // right surface
 111     surfaceArea.x = SCREEN_WIDTH / 2;
 112     surfaceArea.y = STATUSBAR_HEIGHT;
 113     surfaceArea.width = SCREEN_WIDTH / 2;
 114     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
 115
 116     surfaceAreas.append(surfaceArea);
 117
 118     isFullScreen = false;
 119     associatedFullScreenLayout = -1;
 120
 121     mp_dBusWindowManagerProxy->addLayout(3, "side by side", isFullScreen, associatedFullScreenLayout, surfaceAreas);
 122
 123
 124     surfaceAreas.clear();
 125
 126     // layout 4:
 127     // one app surface full screen, no statusbar, no control bar
 128     surfaceArea.x = 0;
 129     surfaceArea.y = 0;
 130     surfaceArea.width = SCREEN_WIDTH;
 131     surfaceArea.height = SCREEN_HEIGHT;
 132
 133     surfaceAreas.append(surfaceArea);
 134
 135     isFullScreen = true;
 136     associatedFullScreenLayout = 1;
 137
 138     mp_dBusWindowManagerProxy->addLayout(4, "one app full screen", isFullScreen, associatedFullScreenLayout, surfaceAreas);
 139
 140
 141     surfaceAreas.clear();
 142
 143 }
 144
 145 void LayoutHandler::makeMeVisible(int pid)
 146 {
 147     qDebug("makeMeVisible %d", pid);
 148     m_requestsToBeVisibleApps.append(pid);
 149
 150     qDebug("m_visibleApps %d", m_visibleApps.size());
 151     qDebug("m_invisibleApps %d", m_invisibleApps.size());
 152     qDebug("m_requestsToBeVisibleApps %d", m_requestsToBeVisibleApps.size());
 153
 154     QList<int> availableLayouts = mp_dBusWindowManagerProxy->getAvailableLayouts(m_visibleApps.size() + m_requestsToBeVisibleApps.size());
 155     if (0 == availableLayouts.size())
 156     {
 157         // no layout fits the need!
 158         // replace the last app
 159         qDebug("no layout fits the need!");
 160         qDebug("replace the last app");
 161
 162         m_invisibleApps.append(m_visibleApps.last());
 163         m_visibleApps.removeLast();
 164
 165         m_visibleApps.append(m_requestsToBeVisibleApps);
 166         m_requestsToBeVisibleApps.clear();
 167
 168         for (int i = 0; i < m_visibleApps.size(); ++i)
 169         {
 170             mp_dBusWindowManagerProxy->setPidToLayoutArea(m_visibleApps.at(i), i);
 171         }
 172     }
 173     if (1 == availableLayouts.size())
 174     {
 175         // switch to new layout
 176         qDebug("switch to new layout %d", availableLayouts.at(0));
 177         m_visibleApps.append(m_requestsToBeVisibleApps);
 178         m_requestsToBeVisibleApps.clear();
 179
 180         mp_dBusWindowManagerProxy->setLayoutById(availableLayouts.at(0));
 181         for (int i = 0; i < m_visibleApps.size(); ++i)
 182         {
 183             mp_dBusWindowManagerProxy->setPidToLayoutArea(m_visibleApps.at(i), i);
 184         }
 185     }
 186     if (1 < availableLayouts.size())
 187     {
 188         // more than one layout possible! Ask user.
 189         qDebug("more than one layout possible! Ask user.");
 190
 191         QStringList choices;
 192         for (int i = 0; i < availableLayouts.size(); ++i)
 193         {
 194             choices.append(mp_dBusWindowManagerProxy->getLayoutName(availableLayouts.at(i)));
 195         }
 196
 197         mp_dBusPopupProxy->showPopupComboBox("Select Layout", choices);
 198
 199     }
 200 }
 201
 202 void LayoutHandler::toggleFullscreen()
 203 {
 204     qDebug("toggleFullscreen");
 205     int currentLayout = mp_dBusWindowManagerProxy->getLayout();
 206     int associatedFullScreenLayout = mp_dBusWindowManagerProxy->getAssociatedFullScreenLayout(currentLayout);
 207     if (-1 != associatedFullScreenLayout)
 208     {
 209         mp_dBusWindowManagerProxy->setLayoutById(associatedFullScreenLayout);
 210         for (int i = 0; i < m_visibleApps.size(); ++i)
 211         {
 212             mp_dBusWindowManagerProxy->setPidToLayoutArea(m_visibleApps.at(i), i);
 213         }
 214     }
 215     else
 216     {
 217         qDebug("no associatedFullScreenLayout. Cannot switch to full screen.");
 218     }
 219 }
 220
 221 void LayoutHandler::setLayoutByName(QString layoutName)
 222 {
 223     // switch to new layout
 224     qDebug("setLayout: switch to new layout %s", layoutName.toStdString().c_str());
 225     m_visibleApps.append(m_requestsToBeVisibleApps);
 226     m_requestsToBeVisibleApps.clear();
 227
 228     mp_dBusWindowManagerProxy->setLayoutByName(layoutName);
 229     for (int i = 0; i < m_visibleApps.size(); ++i)
 230     {
 231         mp_dBusWindowManagerProxy->setPidToLayoutArea(i, i);
 232     }
 233 }