/*************************************************************************
Initialise the Window based object ready for use.
*************************************************************************/
void MultiLineEditbox::initialise(void)
{
// create the component sub-widgets
d_vertScrollbar = createVertScrollbar(getName() + "__auto_vscrollbar__");
d_horzScrollbar = createHorzScrollbar(getName() + "__auto_hscrollbar__");
addChildWindow(d_vertScrollbar);
addChildWindow(d_horzScrollbar);
d_vertScrollbar->subscribeEvent(Scrollbar::EventScrollPositionChanged, Event::Subscriber(&MultiLineEditbox::handle_scrollChange, this));
d_horzScrollbar->subscribeEvent(Scrollbar::EventScrollPositionChanged, Event::Subscriber(&MultiLineEditbox::handle_scrollChange, this));
formatText();
performChildWindowLayout();
}
/*************************************************************************
Initialise the Window based object ready for use.
*************************************************************************/
void Tree::initialise(void)
{
// get WidgetLookFeel for the assigned look.
const WidgetLookFeel &wlf = WidgetLookManager::getSingleton().getWidgetLook(d_lookName);
const ImagerySection &tempOpenImagery = wlf.getImagerySection("OpenTreeButton");
const ImagerySection &tempCloseImagery = wlf.getImagerySection("CloseTreeButton");
d_openButtonImagery = &tempOpenImagery;
d_closeButtonImagery = &tempCloseImagery;
// create the component sub-widgets
d_vertScrollbar = createVertScrollbar("__auto_vscrollbar__");
d_horzScrollbar = createHorzScrollbar("__auto_hscrollbar__");
addChild(d_vertScrollbar);
addChild(d_horzScrollbar);
d_vertScrollbar->subscribeEvent(Scrollbar::EventScrollPositionChanged, Event::Subscriber(&Tree::handle_scrollChange, this));
d_horzScrollbar->subscribeEvent(Scrollbar::EventScrollPositionChanged, Event::Subscriber(&Tree::handle_scrollChange, this));
configureScrollbars();
performChildWindowLayout();
}
/*************************************************************************
display required integrated scroll bars according to current state
of the tree and update their values.
*************************************************************************/
void Tree::configureScrollbars(void)
{
Rectf renderArea(getTreeRenderArea());
//This is becuase CEGUI IS GAY! and fires events before the item is initialized
if(!d_vertScrollbar)
d_vertScrollbar = createVertScrollbar("__auto_vscrollbar__");
if(!d_horzScrollbar)
d_horzScrollbar = createHorzScrollbar("__auto_hscrollbar__");
float totalHeight = getTotalItemsHeight();
float widestItem = getWidestItemWidth() + 20;
//
// First show or hide the scroll bars as needed (or requested)
//
// show or hide vertical scroll bar as required (or as specified by option)
if ((totalHeight > renderArea.getHeight()) || d_forceVertScroll)
{
d_vertScrollbar->show();
renderArea.d_max.d_x -= d_vertScrollbar->getWidth().d_offset + d_vertScrollbar->getXPosition().d_offset;
// show or hide horizontal scroll bar as required (or as specified by option)
if ((widestItem > renderArea.getWidth()) || d_forceHorzScroll)
{
d_horzScrollbar->show();
renderArea.d_max.d_y -= d_horzScrollbar->getHeight().d_offset;
}
else
{
d_horzScrollbar->hide();
d_horzScrollbar->setScrollPosition(0);
}
}
else
{
// show or hide horizontal scroll bar as required (or as specified by option)
if ((widestItem > renderArea.getWidth()) || d_forceHorzScroll)
{
d_horzScrollbar->show();
renderArea.d_max.d_y -= d_vertScrollbar->getHeight().d_offset;
// show or hide vertical scroll bar as required (or as specified by option)
if ((totalHeight > renderArea.getHeight()) || d_forceVertScroll)
{
d_vertScrollbar->show();
// renderArea.d_right -= d_vertScrollbar->getAbsoluteWidth();
renderArea.d_max.d_x -= d_vertScrollbar->getWidth().d_offset;
}
else
{
d_vertScrollbar->hide();
d_vertScrollbar->setScrollPosition(0);
}
}
else
{
d_vertScrollbar->hide();
d_vertScrollbar->setScrollPosition(0);
d_horzScrollbar->hide();
d_horzScrollbar->setScrollPosition(0);
}
}
//
// Set up scroll bar values
//
float itemHeight;
if (!d_listItems.empty())
itemHeight = d_listItems[0]->getPixelSize().d_height;
else
itemHeight = 10;
d_vertScrollbar->setDocumentSize(totalHeight);
d_vertScrollbar->setPageSize(renderArea.getHeight());
d_vertScrollbar->setStepSize(ceguimax(1.0f, renderArea.getHeight() / itemHeight));
d_vertScrollbar->setScrollPosition(d_vertScrollbar->getScrollPosition());
d_horzScrollbar->setDocumentSize(widestItem + d_vertScrollbar->getWidth().d_offset);
// d_horzScrollbar->setDocumentSize(widestItem + d_vertScrollbar->getAbsoluteWidth());
d_horzScrollbar->setPageSize(renderArea.getWidth());
d_horzScrollbar->setStepSize(ceguimax(1.0f, renderArea.getWidth() / HORIZONTAL_STEP_SIZE_DIVISOR));
d_horzScrollbar->setScrollPosition(d_horzScrollbar->getScrollPosition());
}
