PageTabBar::PageTabBar(const QRectF& pageTabBarGeometry,LauncherObject * p_belongsTo)
: ThingPaintable(pageTabBarGeometry)
, m_maxTabWidth(150)
, m_interactionsBlocked(false)
, m_qp_currentUIOwner(p_belongsTo)
, m_qp_backgroundPmo(0)
, m_qp_backgroundShadowPmo(0)
{
resetTabSpaces();
if (m_qp_currentUIOwner)
this->setParentItem(m_qp_currentUIOwner);
grabGesture((Qt::GestureType) SysMgrGestureFlick);
m_backgroundGeom = m_geom;
m_backgroundShadowGeom = m_geom;
}
//virtual
bool PageTabBar::resize(const QSize& s)
{
m_geom = DimensionsGlobal::realRectAroundRealPoint(QSizeF(s));
m_boundingRect = m_geom.adjusted(-0.5,-0.5,0.5,0.5);
m_backgroundGeom = m_geom;
m_backgroundShadowGeom = m_geom.adjusted(0.0,0.0,
0.0,2.0);
if (m_qp_backgroundPmo)
{
m_qp_backgroundPmo->resize(m_backgroundGeom.size().toSize());
}
if (m_qp_backgroundShadowPmo)
{
m_qp_backgroundShadowPmo->resize(m_backgroundShadowGeom.size().toSize());
}
if (m_pageTabs.size() == 0)
return true; //nothing to do
resetTabSpaces();
QSizeF tabMaxSize = QSizeF(newTabMaxSize());
//TODO: TEMP - equal sized tabs, all left compressed (aligned left, no space between)
for (PageTabConstIterator it = m_pageTabs.constBegin(); it != m_pageTabs.constEnd();++it)
{
if (!(*it))
{
continue;
}
(*it)->resize(tabMaxSize.toSize());
}
relayoutExistingTabs();
//WARN: this should be the greatest of m_geom, m_backgroundShadowGeom, and m_backgroundGeom
ThingPaintable::recomputeBoundingRect(m_backgroundShadowGeom);
update();
return true;
}
//virtual
void PageTabBar::relayoutExistingTabs(const qreal toWidth,const qreal toHeight)
{
if (m_pageTabs.size() == 0)
return; //nothing to do
resetTabSpaces();
for (PageTabConstIterator it = m_pageTabs.constBegin(); it != m_pageTabs.constEnd();++it)
{
if (!(*it))
{
continue;
}
//get the unused tab space rect in terms of the actual screen position
(*it)->setPos(m_unusedTabSpace.topLeft()-(*it)->geometry().topLeft());
// //adjust the unused space and the used space - THE TWO REGIONS MUST BE CONTIGUOUS (FLUSH AGAINST EACH OTHER)!
m_usedTabSpace.adjust(0.0,
0.0,
(*it)->geometry().width(),
0.0 );
recalculateUnusedSpace();
}
}