DataWidget* WidgetArea::loadOneWidget(DataFileParser *file, bool skip)
{
// type
if(!file->seekToNextBlock("widgetType", BLOCK_WIDGET))
return NULL;
quint8 type = 0;
file->read((char*)&type, sizeof(quint8));
// pos and size
if(!file->seekToNextBlock("widgetPosSize", BLOCK_WIDGET))
return NULL;
int val[4];
file->read((char*)&val, sizeof(val));
DataWidget *w = addWidget(QPoint(val[0], val[1]), type, !skip);
if(!w)
return NULL;
w->resize(val[2], val[3]);
w->loadWidgetInfo(file);
if(skip)
removeWidget(w->getId());
else
updateMarker(w);
return w;
}
void WidgetArea::dropEvent(QDropEvent *event)
{
QString data = event->mimeData()->text().remove(0, 1);
quint8 type = data.toInt();
event->acceptProposedAction();
DataWidget *w = addWidget(event->pos(), type);
if(m_grid != 1)
w->align();
}
UndoAction *MoveAction::restore(WidgetArea *area)
{
DataWidget *w = area->getWidget(m_id);
if(!w)
return NULL;
UndoAction *opposite = new MoveAction(w);
w->setScaledUp(m_scaledUp);
w->move(m_pos);
w->resize(m_size);
return opposite;
}
UndoAction *MoveGroupAction::restore(WidgetArea *area)
{
MoveGroupAction *opposite = new MoveGroupAction(std::set<DataWidget*>());
for(QHash<quint32, QPoint>::iterator itr = m_positions.begin(); itr != m_positions.end(); ++itr)
{
DataWidget *w = area->getWidget(itr.key());
if(!w)
continue;
opposite->addWidget(w);
w->move(*itr);
}
if(opposite->empty())
{
delete opposite;
return NULL;
}
return opposite;
}
QRegion WidgetArea::getRegionWithWidgets()
{
QPoint p;
QSize s = size();
for(w_map::iterator itr = m_widgets.begin(); itr != m_widgets.end(); ++itr)
{
DataWidget *w = *itr;
p.rx() = std::min(w->x(), p.x());
p.ry() = std::min(w->y(), p.y());
s.rwidth() = std::max(s.width(), w->x() + w->width());
s.rheight() = std::max(s.height(), w->y() + w->height());
}
s.rwidth() += abs(p.x());
s.rheight() += abs(p.y());
return QRegion(QRect(p, s));
}
DataWidget *WidgetArea::addWidget(QPoint pos, quint8 type, bool show)
{
DataWidget *w = sWidgetFactory.getWidget(type, this);
if(!w)
return NULL;
quint32 id = getNewId();
w->setId(id);
w->setUp(m_storage);
w->move(pos);
if(show)
w->show();
m_widgets.insert(id, w);
connect(w, SIGNAL(removeWidget(quint32)), SLOT(removeWidget(quint32)));
connect(w, SIGNAL(updateMarker(DataWidget*)), SLOT(updateMarker(DataWidget*)));
connect(w, SIGNAL(clearPlacementLines()), SLOT(clearPlacementLines()));
connect(w, SIGNAL(updateData()), SIGNAL(updateData()));
connect(w, SIGNAL(mouseStatus(bool,data_widget_info,qint32)), SIGNAL(mouseStatus(bool,data_widget_info,qint32)));
connect(w, SIGNAL(SendData(QByteArray)), m_analyzer, SIGNAL(SendData(QByteArray)));
connect(w, SIGNAL(toggleSelection(bool)), SLOT(toggleSelection(bool)));
connect(this, SIGNAL(setTitleVisibility(bool)), w, SLOT(setTitleVisibility(bool)));
connect(w, SIGNAL(addChildTab(ChildTab*,QString)), m_analyzer, SLOT(addChildTab(ChildTab*,QString)));
connect(w, SIGNAL(removeChildTab(ChildTab*)), m_analyzer, SLOT(removeChildTab(ChildTab*)));
connect(w, SIGNAL(addUndoAct(UndoAction*)),&m_undoStack,SLOT(addAction(UndoAction*)));
connect(m_analyzer, SIGNAL(rawData(QByteArray)), w, SIGNAL(rawData(QByteArray)));
connect(this, SIGNAL(setLocked(bool)), w, SLOT(setLocked(bool)));
//events
connect(this, SIGNAL(onWidgetAdd(DataWidget*)), w, SLOT(onWidgetAdd(DataWidget*)));
connect(this, SIGNAL(onWidgetRemove(DataWidget*)), w, SLOT(onWidgetRemove(DataWidget*)));
connect(this, SIGNAL(onScriptEvent(QString)), w, SLOT(onScriptEvent(QString)));
connect(this, SIGNAL(onScriptEvent(QString,QVariantList)), w, SLOT(onScriptEvent(QString, QVariantList)));
connect(w, SIGNAL(scriptEvent(QString)), this, SIGNAL(onScriptEvent(QString)));
connect(w, SIGNAL(scriptEvent(QString, QVariantList)),this, SIGNAL(onScriptEvent(QString, QVariantList)));
emit onWidgetAdd(w);
m_analyzer->setDataChanged();
w->setTitleVisibility(m_actTitleVisibility->isChecked());
return w;
}