void KisDummiesFacadeBase::setImage(KisImageWSP image)
{
if (m_d->image) {
emit sigActivateNode(0);
m_d->image->disconnect(this);
KisNodeDummy *rootDummy = this->rootDummy();
if(rootDummy) {
slotRemoveNode(rootDummy->node());
}
}
m_d->image = image;
if (image) {
slotNodeAdded(image->root());
connect(image, SIGNAL(sigNodeAddedAsync(KisNodeSP)),
SLOT(slotNodeAdded(KisNodeSP)), Qt::DirectConnection);
connect(image, SIGNAL(sigRemoveNodeAsync(KisNodeSP)),
SLOT(slotRemoveNode(KisNodeSP)), Qt::DirectConnection);
connect(image, SIGNAL(sigLayersChangedAsync()),
SLOT(slotLayersChanged()), Qt::DirectConnection);
connect(image, SIGNAL(sigNodeChanged(KisNodeSP)),
SLOT(slotNodeChanged(KisNodeSP)));
connect(image, SIGNAL(sigNodeAddedAsync(KisNodeSP)),
SLOT(slotNodeActivationRequested(KisNodeSP)), Qt::AutoConnection);
emit sigActivateNode(findFirstLayer(image->root()));
}
}
void KisDummiesFacadeBase::slotRemoveNode(KisNodeSP node)
{
KisNodeSP childNode = node->lastChild();
while (childNode) {
slotRemoveNode(childNode);
childNode = childNode->prevSibling();
}
emit sigContinueRemoveNode(node);
}
/**
* Class constructor.
* @param pParent The parent widget
* @param szName The widget's name
*/
GraphWidget::GraphWidget(QWidget* pParent, const char* szName) :
QCanvasView(pParent, szName),
m_progress(this),
m_dot(this),
m_dZoom(1.0),
m_nMaxNodeDegree(10), // will be overriden by CallTreeDlg
m_nMultiCallNum(0),
m_pProgressDlg(NULL)
{
// Automatically delete nodes when they are removed
m_dictNodes.setAutoDelete(true);
// Create a canvas
setCanvas(new QCanvas(this));
canvas()->setBackgroundColor(Config().getColor(KScopeConfig::GraphBack));
// Create a persistent Cscope process
m_pCscope = new CscopeFrontend();
// Add records output by the Cscope process
connect(m_pCscope, SIGNAL(dataReady(FrontendToken*)), this,
SLOT(slotDataReady(FrontendToken*)));
// Display query progress information
connect(m_pCscope, SIGNAL(progress(int, int)), this,
SLOT(slotProgress(int, int)));
// Draw the graph when the process has finished
connect(m_pCscope, SIGNAL(finished(uint)), this,
SLOT(slotFinished(uint)));
// Show a multi-call node when a query results in too many records
connect(m_pCscope, SIGNAL(aborted()), this,
SLOT(slotAborted()));
// Redraw the graph when Dot exits
connect(&m_dot, SIGNAL(finished(uint)), this, SLOT(slotDotFinished()));
// Create the node popup menu
m_pNodePopup = new QPopupMenu(this);
m_pNodePopup->insertItem(new MenuLabel(i18n("<b>Called Functions</b>"),
m_pNodePopup));
m_pNodePopup->insertItem(i18n("Show"), this,
SLOT(slotShowCalled()));
m_pNodePopup->insertItem(i18n("List/Filter..."), this,
SLOT(slotListCalled()));
m_pNodePopup->insertItem(i18n("Hide"), this,
SLOT(slotHideCalled()));
m_pNodePopup->insertItem(new MenuLabel(i18n("<b>Calling Functions</b>"),
m_pNodePopup));
m_pNodePopup->insertItem(i18n("Show"), this,
SLOT(slotShowCalling()));
m_pNodePopup->insertItem(i18n("List/Filter..."), this,
SLOT(slotListCalling()));
m_pNodePopup->insertItem(i18n("Hide"), this,
SLOT(slotHideCalling()));
m_pNodePopup->insertItem(new MenuLabel(i18n("<b>This Function</b>"),
m_pNodePopup));
m_pNodePopup->insertItem(i18n("Find Definition"), this,
SLOT(slotFindDef()));
m_pNodePopup->insertItem(i18n("Remove"), this, SLOT(slotRemoveNode()));
// Create the multi-call node popup menu
m_pMultiCallPopup = new QPopupMenu(this);
m_pMultiCallPopup->insertItem(i18n("List..."), this,
SLOT(slotMultiCallDetails()));
m_pMultiCallPopup->insertSeparator();
m_pMultiCallPopup->insertItem(i18n("Remove"), this,
SLOT(slotRemoveNode()));
// Create the edge menu
m_pEdgePopup = new QPopupMenu(this);
m_pEdgePopup->insertItem(i18n("Open Call"), this, SLOT(slotOpenCall()));
(void)new GraphTip(this);
}
