/************************************************************************ Configure scroll bars ************************************************************************/ void ScrolledItemListBase::configureScrollbars(const Size& doc_size) { Scrollbar* v = getVertScrollbar(); Scrollbar* h = getHorzScrollbar(); Size render_area_size = getItemRenderArea().getSize(); // setup the pane size float pane_size_w = ceguimax(doc_size.d_width, render_area_size.d_width); UVector2 pane_size(cegui_absdim(pane_size_w), cegui_absdim(doc_size.d_height)); d_pane->setMinSize(pane_size); d_pane->setMaxSize(pane_size); //d_pane->setWindowSize(pane_size); // "fix" scrollbar visibility if (d_forceVScroll || doc_size.d_height > render_area_size.d_height) { v->show(); } else { v->hide(); } //render_area_size = getItemRenderArea().getSize(); if (d_forceHScroll || doc_size.d_width > render_area_size.d_width) { h->show(); } else { h->hide(); } // get a fresh item render area Rect render_area = getItemRenderArea(); render_area_size = render_area.getSize(); // update the pane clipper area static_cast<ClippedContainer*>(d_pane)->setClipArea(render_area); // setup vertical scrollbar v->setDocumentSize(doc_size.d_height); v->setPageSize(render_area_size.d_height); v->setStepSize(ceguimax(1.0f, render_area_size.d_height / 10.0f)); v->setScrollPosition(v->getScrollPosition()); // setup horizontal scrollbar h->setDocumentSize(doc_size.d_width); h->setPageSize(render_area_size.d_width); h->setStepSize(ceguimax(1.0f, render_area_size.d_width / 10.0f)); h->setScrollPosition(h->getScrollPosition()); }
/************************************************************************* display required integrated scroll bars according to current state of the list box and update their values. *************************************************************************/ void Listbox::configureScrollbars(void) { Scrollbar* vertScrollbar = getVertScrollbar(); Scrollbar* horzScrollbar = getHorzScrollbar(); float totalHeight = getTotalItemsHeight(); float widestItem = getWidestItemWidth(); // // 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 > getListRenderArea().getHeight()) || d_forceVertScroll) { vertScrollbar->show(); // show or hide horizontal scroll bar as required (or as specified by option) if ((widestItem > getListRenderArea().getWidth()) || d_forceHorzScroll) { horzScrollbar->show(); } else { horzScrollbar->hide(); } } else { // show or hide horizontal scroll bar as required (or as specified by option) if ((widestItem > getListRenderArea().getWidth()) || d_forceHorzScroll) { horzScrollbar->show(); // show or hide vertical scroll bar as required (or as specified by option) if ((totalHeight > getListRenderArea().getHeight()) || d_forceVertScroll) { vertScrollbar->show(); } else { vertScrollbar->hide(); } } else { vertScrollbar->hide(); horzScrollbar->hide(); } } // // Set up scroll bar values // Rect renderArea(getListRenderArea()); vertScrollbar->setDocumentSize(totalHeight); vertScrollbar->setPageSize(renderArea.getHeight()); vertScrollbar->setStepSize(ceguimax(1.0f, renderArea.getHeight() / 10.0f)); vertScrollbar->setScrollPosition(vertScrollbar->getScrollPosition()); horzScrollbar->setDocumentSize(widestItem); horzScrollbar->setPageSize(renderArea.getWidth()); horzScrollbar->setStepSize(ceguimax(1.0f, renderArea.getWidth() / 10.0f)); horzScrollbar->setScrollPosition(horzScrollbar->getScrollPosition()); }
/************************************************************************* display required integrated scroll bars according to current state of the list box and update their values. *************************************************************************/ void Listbox::configureScrollbars(void) { Scrollbar* vertScrollbar; Scrollbar* horzScrollbar; try { vertScrollbar = static_cast<Scrollbar*>(WindowManager::getSingleton().getWindow(getName() + "__auto_vscrollbar__")); horzScrollbar = static_cast<Scrollbar*>(WindowManager::getSingleton().getWindow(getName() + "__auto_hscrollbar__")); } catch (UnknownObjectException) { // no scrollbars? Can't configure then! return; } float totalHeight = getTotalItemsHeight(); float widestItem = getWidestItemWidth(); // // 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 > getListRenderArea().getHeight()) || d_forceVertScroll) { vertScrollbar->show(); // show or hide horizontal scroll bar as required (or as specified by option) if ((widestItem > getListRenderArea().getWidth()) || d_forceHorzScroll) { horzScrollbar->show(); } else { horzScrollbar->hide(); } } else { // show or hide horizontal scroll bar as required (or as specified by option) if ((widestItem > getListRenderArea().getWidth()) || d_forceHorzScroll) { horzScrollbar->show(); // show or hide vertical scroll bar as required (or as specified by option) if ((totalHeight > getListRenderArea().getHeight()) || d_forceVertScroll) { vertScrollbar->show(); } else { vertScrollbar->hide(); } } else { vertScrollbar->hide(); horzScrollbar->hide(); } } // // Set up scroll bar values // Rect renderArea(getListRenderArea()); vertScrollbar->setDocumentSize(totalHeight); vertScrollbar->setPageSize(renderArea.getHeight()); vertScrollbar->setStepSize(ceguimax(1.0f, renderArea.getHeight() / 10.0f)); vertScrollbar->setScrollPosition(vertScrollbar->getScrollPosition()); horzScrollbar->setDocumentSize(widestItem); horzScrollbar->setPageSize(renderArea.getWidth()); horzScrollbar->setStepSize(ceguimax(1.0f, renderArea.getWidth() / 10.0f)); horzScrollbar->setScrollPosition(horzScrollbar->getScrollPosition()); }