void TabbedArea::widgetResized(const gcn::Event &event)
{
int width = getWidth() - 2 * getFrameSize()
- 2 * mWidgetContainer->getFrameSize();
int height = getHeight() - 2 * getFrameSize() - mWidgetContainer->getY()
- 2 * mWidgetContainer->getFrameSize();
mWidgetContainer->setSize(width, height);
gcn::Widget *w = getCurrentWidget();
if (w)
w->setSize(width, height);
// Check whether there is room to show more tabs now.
int innerWidth = getWidth() - 4 - mArrowButton[0]->getWidth()
- mArrowButton[1]->getWidth();
int newWidth = mVisibleTabsWidth;
while (mTabScrollIndex && newWidth < innerWidth)
{
newWidth += mTabs[mTabScrollIndex - 1].first->getWidth();
if (newWidth < innerWidth)
--mTabScrollIndex;
}
// Move the right arrow to fit the windows content.
mArrowButton[1]->setPosition(width - mArrowButton[1]->getWidth(), 0);
updateArrowEnableState();
adjustTabPositions();
}
void TabbedArea::action(const gcn::ActionEvent& actionEvent)
{
Widget* source = actionEvent.getSource();
Tab* tab = dynamic_cast<Tab*>(source);
if (tab)
{
setSelectedTab(tab);
}
else
{
if (actionEvent.getId() == "shift_left")
{
if (mTabScrollIndex)
--mTabScrollIndex;
}
else if (actionEvent.getId() == "shift_right")
{
if (mTabScrollIndex < mTabs.size() - 1)
++mTabScrollIndex;
}
adjustTabPositions();
updateArrowEnableState();
}
}
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();
}
