void TabbedArea::updateArrowEnableState()
{
updateTabsWidth();
if (mTabsWidth > getWidth() - 4
- mArrowButton[0]->getWidth()
- mArrowButton[1]->getWidth())
{
mArrowButton[0]->setVisible(true);
mArrowButton[1]->setVisible(true);
}
else
{
mArrowButton[0]->setVisible(false);
mArrowButton[1]->setVisible(false);
mTabScrollIndex = 0;
}
// Left arrow consistency check
if (!mTabScrollIndex)
mArrowButton[0]->setEnabled(false);
else
mArrowButton[0]->setEnabled(true);
// Right arrow consistency check
if (mVisibleTabsWidth < getWidth() - 4
- mArrowButton[0]->getWidth()
- mArrowButton[1]->getWidth())
{
mArrowButton[1]->setEnabled(false);
}
else
{
mArrowButton[1]->setEnabled(true);
}
}
void TabbedArea::addTab(gcn::Tab* tab, gcn::Widget* widget)
{
gcn::TabbedArea::addTab(tab, widget);
widget->setSize(mWidgetContainer->getWidth(),
mWidgetContainer->getHeight());
updateTabsWidth();
updateArrowEnableState();
}
void TabbedArea::addTab(gcn::Tab* tab, gcn::Widget* widget)
{
gcn::TabbedArea::addTab(tab, widget);
int width = getWidth() - 2 * getFrameSize();
int height = getHeight() - 2 * getFrameSize() - mTabContainer->getHeight();
widget->setSize(width, height);
updateTabsWidth();
updateArrowEnableState();
}
void TabbedArea::removeTab(Tab *tab)
{
if (tab == mSelectedTab)
{
if (getNumberOfTabs() > 1)
setSelectedTab(std::max(0, getSelectedTabIndex() - 1));
else
mSelectedTab = 0;
}
TabContainer::iterator iter;
for (iter = mTabs.begin(); iter != mTabs.end(); iter++)
{
if (iter->first == tab)
{
mTabContainer->remove(tab);
mTabs.erase(iter);
break;
}
}
std::vector<gcn::Tab*>::iterator iter2;
for (iter2 = mTabsToDelete.begin(); iter2 != mTabsToDelete.end(); iter2++)
{
if (*iter2 == tab)
{
mTabsToDelete.erase(iter2);
delete tab;
break;
}
}
adjustSize();
updateTabsWidth();
adjustTabPositions();
}
