tibia-client/src/framework/ui/uimanager.cpp

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/*
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/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.
*/
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#include "uimanager.h"
#include "ui.h"
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#include <framework/otml/otml.h>
#include <framework/graphics/graphics.h>
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UIManager g_ui;
void UIManager::init()
{
// creates root widget
m_rootWidget = UIWidget::create<UIWidget>();
m_rootWidget->setup();
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m_rootWidget->setId("root");
m_rootWidget->resize(g_graphics.getScreenSize());
}
void UIManager::terminate()
{
// destroy root widget and its children'
m_rootWidget->destroy();
m_rootWidget.reset();
}
void UIManager::render()
{
m_rootWidget->render();
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}
void UIManager::resize(const Size& size)
{
if(m_rootWidget)
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m_rootWidget->resize(g_graphics.getScreenSize());
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}
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void UIManager::inputEvent(const PlatformEvent& event)
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{
// translate input event to ui events
if(m_rootWidget) {
if(event.type & EventKeyboardAction) {
int keyboardModifiers = Fw::KeyboardNoModifier;
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if(event.ctrl)
keyboardModifiers |= Fw::KeyboardCtrlModifier;
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if(event.shift)
keyboardModifiers |= Fw::KeyboardShiftModifier;
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if(event.alt)
keyboardModifiers |= Fw::KeyboardAltModifier;
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if(event.type == EventKeyDown)
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m_rootWidget->onKeyPress(event.keycode, event.keychar, keyboardModifiers);
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else
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m_rootWidget->onKeyRelease(event.keycode, event.keychar, keyboardModifiers);
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} else if(event.type & EventMouseAction) {
if(event.type == EventMouseMove) {
m_rootWidget->updateState(Fw::HoverState);
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m_rootWidget->onMouseMove(event.mousePos, event.mouseMoved);
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}
else if(event.type & EventMouseWheel) {
Fw::MouseWheelDirection dir = Fw::MouseNoWheel;
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if(event.type & EventDown)
dir = Fw::MouseWheelDown;
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else if(event.type & EventUp)
dir = Fw::MouseWheelUp;
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m_rootWidget->onMouseWheel(event.mousePos, dir);
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} else {
Fw::MouseButton button = Fw::MouseNoButton;
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if(event.type & EventMouseLeftButton)
button = Fw::MouseLeftButton;
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else if(event.type & EventMouseMidButton)
button = Fw::MouseMidButton;
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else if(event.type & EventMouseRightButton)
button = Fw::MouseRightButton;
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if(event.type & EventDown)
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m_rootWidget->onMousePress(event.mousePos, button);
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else if(event.type & EventUp)
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m_rootWidget->onMouseRelease(event.mousePos, button);
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}
}
}
}
bool UIManager::importStyles(const std::string& file)
{
try {
OTMLDocumentPtr doc = OTMLDocument::parse(file);
for(const OTMLNodePtr& styleNode : doc->children())
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importStyleFromOTML(styleNode);
return true;
} catch(std::exception& e) {
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logError("failed to import ui styles from '", file, "':\n", e.what());
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return false;
}
}
void UIManager::importStyleFromOTML(const OTMLNodePtr& styleNode)
{
std::string tag = styleNode->tag();
std::vector<std::string> split;
boost::split(split, tag, boost::is_any_of(std::string("<")));
if(split.size() != 2)
throw OTMLException(styleNode, "not a valid style declaration");
std::string name = split[0];
std::string base = split[1];
boost::trim(name);
boost::trim(base);
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// TODO: styles must be searched by widget scopes, in that way this warning could be fixed
// disable this warning because many ppl was complening about it
/*
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auto it = m_styles.find(name);
if(it != m_styles.end())
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logWarning("style '", name, "' is being redefined");
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*/
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OTMLNodePtr style = getStyle(base)->clone();
style->merge(styleNode);
style->setTag(name);
m_styles[name] = style;
}
OTMLNodePtr UIManager::getStyle(const std::string& styleName)
{
if(boost::starts_with(styleName, "UI")) {
OTMLNodePtr node = OTMLNode::create();
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node->writeAt("__widgetType", styleName);
return node;
}
auto it = m_styles.find(styleName);
if(it == m_styles.end())
throw std::runtime_error(Fw::mkstr("style '", styleName, "' is not a defined style"));
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return m_styles[styleName];
}
UIWidgetPtr UIManager::loadUI(const std::string& file, const UIWidgetPtr& parent)
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{
try {
OTMLDocumentPtr doc = OTMLDocument::parse(file);
UIWidgetPtr widget;
for(const OTMLNodePtr& node : doc->children()) {
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std::string tag = node->tag();
// import styles in these files too
if(tag.find("<") != std::string::npos)
importStyleFromOTML(node);
else {
if(widget)
throw std::runtime_error("cannot have multiple main widgets in .otui files");
widget = loadWidgetFromOTML(node, parent);
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}
}
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return widget;
} catch(std::exception& e) {
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logError("failed to load ui from '", file, "':\n", e.what());
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return nullptr;
}
}
UIWidgetPtr UIManager::loadWidgetFromOTML(const OTMLNodePtr& widgetNode, const UIWidgetPtr& parent)
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{
OTMLNodePtr styleNode = getStyle(widgetNode->tag())->clone();
styleNode->merge(widgetNode);
std::string widgetType = styleNode->valueAt("__widgetType");
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// call widget creation from lua
UIWidgetPtr widget = g_lua.callGlobalField<UIWidgetPtr>(widgetType, "create");
if(parent)
parent->addChild(widget);
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widget->setStyleFromNode(styleNode);
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for(const OTMLNodePtr& childNode : widgetNode->children()) {
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if(!childNode->isUnique())
loadWidgetFromOTML(childNode, widget);
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}
return widget;
}