/* * Copyright (c) 2010-2012 OTClient * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "uiverticallayout.h" #include "uiwidget.h" #include void UIVerticalLayout::applyStyle(const OTMLNodePtr& styleNode) { UIBoxLayout::applyStyle(styleNode); for(const OTMLNodePtr& node : styleNode->children()) { if(node->tag() == "align-bottom") setAlignBottom(node->value()); } } void UIVerticalLayout::internalUpdate() { UIWidgetPtr parentWidget = getParentWidget(); if(!parentWidget) return; UIWidgetList widgets = parentWidget->getChildren(); if(m_alignBottom) std::reverse(widgets.begin(), widgets.end()); Rect clippingRect = parentWidget->getClippingRect(); Point pos = (m_alignBottom) ? clippingRect.bottomLeft() : clippingRect.topLeft(); int prefferedHeight = 0; int gap; for(const UIWidgetPtr& widget : widgets) { if(!widget->isExplicitlyVisible()) continue; Size size = widget->getSize(); gap = (m_alignBottom) ? -(widget->getMarginBottom()+widget->getHeight()) : widget->getMarginTop(); pos.y += gap; prefferedHeight += gap; if(widget->isFixedSize()) { // center it pos.x = clippingRect.left() + (clippingRect.width() - (widget->getMarginLeft() + widget->getWidth() + widget->getMarginRight()))/2; pos.x = std::max(pos.x, parentWidget->getX()); } else { // expand width size.setWidth(clippingRect.width() - (widget->getMarginLeft() + widget->getMarginRight())); pos.x = clippingRect.left() + (clippingRect.width() - size.width())/2; } widget->setRect(Rect(pos - parentWidget->getVirtualOffset(), size)); gap = (m_alignBottom) ? -widget->getMarginTop() : (widget->getHeight() + widget->getMarginBottom()); gap += m_spacing; pos.y += gap; prefferedHeight += gap; } prefferedHeight -= m_spacing; prefferedHeight += parentWidget->getPaddingTop() + parentWidget->getPaddingBottom(); if(m_fitChildren && prefferedHeight != parentWidget->getHeight()) { // must set the preffered width later g_eventDispatcher.addEvent([=] { parentWidget->setHeight(prefferedHeight); }); } }