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/* The MIT License
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*
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* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "uicontainer.h"
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#include "../resources.h"
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#include "uibutton.h"
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#include "uipanel.h"
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#include "uilabel.h"
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#include "uitextedit.h"
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#include "uiwindow.h"
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UIContainerPtr g_ui(new UIContainer);
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UIElementPtr createElementFromDescription(std::string elementId)
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{
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UIElementPtr element;
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std::vector<std::string> split;
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boost::split(split, elementId, boost::is_any_of("-"));
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if(split.size() != 2) {
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logError("incorrect element id format: %s", elementId.c_str());
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return element;
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}
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std::string elementType = split[1];
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if(elementType == "panel") {
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element = UIElementPtr(new UIPanel);
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} else if(elementType == "button") {
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element = UIElementPtr(new UIButton);
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} else if(elementType == "label") {
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element = UIElementPtr(new UILabel);
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} else if(elementType == "window") {
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element = UIElementPtr(new UIWindow);
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} else if(elementType == "textEdit") {
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element = UIElementPtr(new UITextEdit);
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}
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if(element)
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element->setId(elementId);
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return element;
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}
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void UIContainer::load(const YAML::Node& node)
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{
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UIElement::load(node);
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for(auto it = node.begin(); it != node.end(); ++it) {
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std::string elementDesc;
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it.first() >> elementDesc;
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if(elementDesc.find("-") != std::string::npos) {
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UIElementPtr element = createElementFromDescription(elementDesc);
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if(element) {
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addChild(element);
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element->load(it.second());
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}
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}
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}
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}
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UIContainerPtr UIContainer::load(const std::string& file)
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{
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//TODO: handle errors
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//TODO: display errors in which file and line
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UIContainerPtr container;
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std::string fileContents = g_resources.loadTextFile(file);
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if(!fileContents.size()) {
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logFatal("could not load ui file \"%s", file.c_str());
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return UIContainerPtr();
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}
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std::istringstream fin(fileContents);
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try {
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YAML::Parser parser(fin);
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YAML::Node doc;
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parser.GetNextDocument(doc);
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std::string elementDesc;
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doc.begin().first() >> elementDesc;
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UIElementPtr element = createElementFromDescription(elementDesc);
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if(element) {
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g_ui->addChild(element);
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element->load(doc.begin().second());
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return element->asUIContainer();
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}
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} catch (YAML::ParserException& e) {
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logError("Malformed ui file \"%s\": %s", file.c_str(), e.what());
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return UIContainerPtr();
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}
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return container;
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}
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void UIContainer::addChild(UIElementPtr child)
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{
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m_children.push_back(child);
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child->setParent(asUIContainer());
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}
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void UIContainer::removeChild(UIElementPtr child)
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{
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if(m_activeElement == child)
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setActiveElement(UIElementPtr());
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m_children.remove(child);
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if(child->getParent() == shared_from_this())
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child->setParent(UIContainerPtr());
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}
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UIElementPtr UIContainer::getChildById(const std::string& id)
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{
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if(getId() == id)
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return asUIElement();
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for(auto it = m_children.begin(); it != m_children.end(); ++it) {
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if((*it)->getId() == id) {
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return (*it);
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}
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}
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return UIElementPtr();
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}
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UIElementPtr UIContainer::recursiveGetChildById(const std::string& id)
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{
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if(getId() == id)
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return asUIElement();
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UIElementPtr element;
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for(auto it = m_children.begin(); it != m_children.end(); ++it) {
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element = (*it);
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if(element->getId() == id) {
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return element;
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} else {
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UIContainerPtr container = element->asUIContainer();
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if(container) {
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element = container->recursiveGetChildById(id);
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if(element)
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return element;
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}
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}
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}
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return UIElementPtr();
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}
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void UIContainer::render()
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{
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UIElement::render();
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for(auto it = m_children.begin(); it != m_children.end(); ++it) {
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const UIElementPtr& child = (*it);
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if(child->isVisible())
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child->render();
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}
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}
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bool UIContainer::onInputEvent(const InputEvent& event)
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{
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bool ret = false;
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for(auto it = m_children.begin(); it != m_children.end(); ++it) {
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const UIElementPtr& child = (*it);
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if(child->isEnabled() && child->isVisible())
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ret = child->onInputEvent(event) || ret;
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}
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return ret;
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}
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void UIContainer::setActiveElement(UIElementPtr activeElement)
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{
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}
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