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
  40     const int SCREEN_WIDTH = 1080;
  41     const int SCREEN_HEIGHT = 1080;
  42
  43     const int STATUSBAR_HEIGHT = 60;
  44     const int STATUSBAR_WIDTH = SCREEN_WIDTH;
  45     const int STATUSBAR_X = 0;
  46     const int STATUSBAR_Y = 0;
  47     const int CONTROLBAR_HEIGHT = 60;
  48     const int CONTROLBAR_WIDTH = SCREEN_WIDTH;
  49     const int CONTROLBAR_X = 0;
  50     const int CONTROLBAR_Y = SCREEN_HEIGHT - CONTROLBAR_HEIGHT;
  51
  52
  53     // layout 1:
  54     // one app surface, statusbar, control bar
  55     surfaceArea.x = 0;
  56     surfaceArea.y = STATUSBAR_HEIGHT;
  57     surfaceArea.width = SCREEN_WIDTH;
  58     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
  59
  60     surfaceAreas.append(surfaceArea);
  61
  62     mp_dBusWindowManagerProxy->addLayout(1, "one app", surfaceAreas);
  63
  64
  65     surfaceAreas.clear();
  66
  67     // layout 2:
  68     // two app surfaces (one on top of the other), statusbar, control bar
  69
  70     // top surface
  71     surfaceArea.x = 0;
  72     surfaceArea.y = STATUSBAR_HEIGHT;
  73     surfaceArea.width = SCREEN_WIDTH;
  74     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  75
  76     surfaceAreas.append(surfaceArea);
  77
  78     // bottom surface
  79     surfaceArea.x = 0;
  80     surfaceArea.y = STATUSBAR_HEIGHT / 2;
  81     surfaceArea.width = SCREEN_WIDTH;
  82     surfaceArea.height = (SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT) / 2;
  83
  84     surfaceAreas.append(surfaceArea);
  85
  86     mp_dBusWindowManagerProxy->addLayout(2, "top on bottom", surfaceAreas);
  87
  88
  89     surfaceAreas.clear();
  90
  91     // layout 3:
  92     // two app surfaces (one besides the other), statusbar, control bar
  93
  94     // left surface
  95     surfaceArea.x = 0;
  96     surfaceArea.y = STATUSBAR_HEIGHT;
  97     surfaceArea.width = SCREEN_WIDTH / 2;
  98     surfaceArea.height = SCREEN_HEIGHT - STATUSBAR_HEIGHT - CONTROLBAR_HEIGHT;
  99
 100     surfaceAreas.append(surfaceArea);
 101
 102     // right surface
 103     surfaceArea.x = SCREEN_WIDTH / 2;
 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     mp_dBusWindowManagerProxy->addLayout(3, "side by side", surfaceAreas);
 111
 112 }
 113
 114 void LayoutHandler::makeMeVisible(int pid)
 115 {
 116     qDebug("makeMeVisible %d", pid);
 117     m_requestsToBeVisibleApps.append(pid);
 118
 119     qDebug("m_visibleApps %d", m_visibleApps.size());
 120     qDebug("m_invisibleApps %d", m_invisibleApps.size());
 121     qDebug("m_requestsToBeVisibleApps %d", m_requestsToBeVisibleApps.size());
 122
 123     QList<int> availableLayouts = mp_dBusWindowManagerProxy->getAvailableLayouts(m_visibleApps.size() + m_requestsToBeVisibleApps.size());
 124     if (0 == availableLayouts.size())
 125     {
 126         // no layout fits the need!
 127         // replace the last app
 128         qDebug("no layout fits the need!");
 129         qDebug("replace the last app");
 130
 131         m_invisibleApps.append(m_visibleApps.last());
 132         m_visibleApps.removeLast();
 133
 134         for (int i = 0; i < m_visibleApps.size(); ++i)
 135         {
 136             mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 137         }
 138     }
 139     if (1 == availableLayouts.size())
 140     {
 141         // switch to new layout
 142         qDebug("switch to new layout %d", availableLayouts.at(0));
 143         m_visibleApps.append(m_requestsToBeVisibleApps);
 144         m_requestsToBeVisibleApps.clear();
 145
 146         mp_dBusWindowManagerProxy->setLayoutById(availableLayouts.at(0));
 147         for (int i = 0; i < m_visibleApps.size(); ++i)
 148         {
 149             mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 150         }
 151     }
 152     if (1 < availableLayouts.size())
 153     {
 154         // more than one layout possible! Ask user.
 155         qDebug("more than one layout possible! Ask user.");
 156
 157         QStringList choices;
 158         for (int i = 0; i < availableLayouts.size(); ++i)
 159         {
 160             choices.append(mp_dBusWindowManagerProxy->getLayoutName(availableLayouts.at(i)));
 161         }
 162
 163         mp_dBusPopupProxy->showPopupComboBox("Select Layout", choices);
 164
 165     }
 166 }
 167
 168 void LayoutHandler::setLayoutByName(QString layoutName)
 169 {
 170     // switch to new layout
 171     qDebug("setLayout: switch to new layout %s", layoutName.toStdString().c_str());
 172     m_visibleApps.append(m_requestsToBeVisibleApps);
 173     m_requestsToBeVisibleApps.clear();
 174
 175     mp_dBusWindowManagerProxy->setLayoutByName(layoutName);
 176     for (int i = 0; i < m_visibleApps.size(); ++i)
 177     {
 178         mp_dBusWindowManagerProxy->setSurfaceToLayoutArea(i, i);
 179     }
 180 }