void CIndexedPriorityQueue::updateNode(const size_t index, const C_FLOAT64 new_key)
{
size_t pos = mIndexPointer[index];
// cout << "Setting heap at " << pos << " to be " << new_key << endl;
mHeap[pos].mKey = new_key;
updateAux(pos);
}
void CIndexedPriorityQueue::updateAux(const size_t pos)
{
size_t parent_pos = parent(pos);
C_FLOAT64 keyval = mHeap[pos].mKey;
if (parent_pos != C_INVALID_INDEX &&
keyval < mHeap[parent_pos].mKey)
{
swapNodes(pos, parent_pos);
updateAux(parent_pos);
}
else
{
size_t left = leftChild(pos);
size_t right = rightChild(pos);
C_FLOAT64 min = 0.0;
size_t min_pos = 0;
if (left < mHeap.size())
{
min = mHeap[left].mKey;
min_pos = left;
}
C_FLOAT64 val; // = mHeap[right].mKey; //!!!
if ((right < mHeap.size()) && ((val = mHeap[right].mKey) < min))
{
min = val;
min_pos = right;
}
if ((min_pos > 0) && (keyval > min))
{
// swapNodes(mHeap[pos].mIndex, min_pos);
swapNodes(pos, min_pos);
updateAux(min_pos);
}
}
}
void MainController::init()
{
loadCfg();
qDebug()<<"MainController::init()";
qmlRegisterType<CandidateWord>();
mTopLevel = new TopLevel;
mView = new QDeclarativeView;
mModel = MainModel::self();
mModel->setIsHorizontal(mIsHorizontal);
mSkinBase = new SkinBase;
mTopLevel->setCenterWidget(mView);
mView->setContentsMargins(0, 0, 0, 0);
mView->setResizeMode(QDeclarativeView::SizeViewToRootObject);
mView->setResizeAnchor(QGraphicsView::AnchorViewCenter);
mView->viewport()->setAutoFillBackground(false);
mView->rootContext()->setContextProperty("mainCtrl", this);
mView->rootContext()->setContextProperty("mainModel", mModel);
mView->rootContext()->setContextProperty("mainSkin", mSkinBase);
mView->rootContext()->setContextProperty("mainWidget", mTopLevel);
mView->setSource(QUrl("qrc:/qml/main.qml"));
mAgent = new PanelAgent(this);
mSystemTray = new QSystemTrayIcon(QIcon::fromTheme("fcitx"), this);
mTrayMenu = new SystemTrayMenu(mAgent);
mAgent->created();
mTrayMenu->init();
mSystemTray->setContextMenu(mTrayMenu);
mSystemTray->setToolTip("fcitx-qimpanel");
mSystemTray->show();
QObject::connect(mAgent,
SIGNAL(updateProperty(KimpanelProperty)), this,
SLOT(updateProperty(KimpanelProperty)));
QObject::connect(mAgent,
SIGNAL(updatePreeditText(QString, QList<TextAttribute>)),
this, SLOT(updatePreeditText(QString, QList<TextAttribute>)));
QObject::connect(mAgent,
SIGNAL(updateLookupTable(KimpanelLookupTable)),
this, SLOT(updateLookupTable(KimpanelLookupTable)));
QObject::connect(mAgent,
SIGNAL(updateLookupTableFull(KimpanelLookupTable, int, int)),
this, SLOT(updateLookupTableFull(KimpanelLookupTable, int, int)));
QObject::connect(mAgent,
SIGNAL(updateSpotLocation(int, int)),
this, SLOT(updateSpotLocation(int, int)));
QObject::connect(mAgent,
SIGNAL(updateSpotRect(int, int, int, int)),
this, SLOT(updateSpotRect(int, int, int, int)));
QObject::connect(mAgent,
SIGNAL(showPreedit(bool)),
this, SLOT(showPreedit(bool)));
QObject::connect(mAgent,
SIGNAL(showAux(bool)),
this, SLOT(showAux(bool)));
QObject::connect(mAgent,
SIGNAL(updateAux(QString, QList<TextAttribute>)),
this, SLOT(updateAux(QString, QList<TextAttribute>)));
QObject::connect(mAgent,
SIGNAL(showLookupTable(bool)),
this, SLOT(showLookupTable(bool)));
QObject::connect(mAgent,
SIGNAL(updateLookupTableCursor(int)),
this, SLOT(updateLookupTableCursor(int)));
QObject::connect(mAgent,
SIGNAL(updatePreeditCaret(int)),
this, SLOT(updatePreeditCaret(int)));
// socketpair(AF_UNIX, SOCK_STREAM, 0, mSigFd);
// mSocketNotifier = new QSocketNotifier(mSigFd[1], QSocketNotifier::Read, this);
// connect(mSocketNotifier, SIGNAL(activated(int)), this, SLOT(handleSig()));
creatDBusService();//创建DBus服务
}