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/*!
@file
@author Albert Semenov
@date 07/2008
@module
*/
#ifndef BASE_LAYOUT_H_
#define BASE_LAYOUT_H_
#include <MyGUI.h>
#include "WrapsAttribute.h"
namespace wraps
{
class BaseLayout
{
protected:
BaseLayout() :
mMainWidget(nullptr)
{
}
BaseLayout(const std::string& _layout, MyGUI::Widget* _parent = nullptr) :
mMainWidget(nullptr)
{
initialise(_layout, _parent);
}
template <typename T>
void assignWidget(T * & _widget, const std::string& _name, bool _throw = true, bool _createFakeWidgets = true)
{
_widget = nullptr;
for (MyGUI::VectorWidgetPtr::iterator iter = mListWindowRoot.begin(); iter != mListWindowRoot.end(); ++iter)
{
MyGUI::Widget* find = (*iter)->findWidget(mPrefix + _name);
if (nullptr != find)
{
T* cast = find->castType<T>(false);
if (nullptr != cast)
{
_widget = cast;
}
else
{
MYGUI_LOG(Warning, "Widget with name '" << _name << "' have wrong type ('" <<
find->getTypeName() << "instead of '" << T::getClassTypeName() << "'). [" << mLayoutName << "]");
MYGUI_ASSERT( ! _throw, "Can't assign widget with name '" << _name << "'. [" << mLayoutName << "]");
if (_createFakeWidgets)
_widget = _createFakeWidget<T>(mMainWidget);
}
return;
}
}
MYGUI_LOG(Warning, "Widget with name '" << _name << "' not found. [" << mLayoutName << "]");
MYGUI_ASSERT( ! _throw, "Can't assign widget with name '" << _name << "'. [" << mLayoutName << "]");
if (_createFakeWidgets)
_widget = _createFakeWidget<T>(mMainWidget);
}
template <typename T>
void assignBase(T * & _widget, const std::string& _name, bool _throw = true, bool _createFakeWidgets = true)
{
_widget = nullptr;
for (MyGUI::VectorWidgetPtr::iterator iter = mListWindowRoot.begin(); iter != mListWindowRoot.end(); ++iter)
{
MyGUI::Widget* find = (*iter)->findWidget(mPrefix + _name);
if (nullptr != find)
{
_widget = new T(find);
mListBase.push_back(_widget);
return;
}
}
MYGUI_LOG(Warning, "Widget with name '" << _name << "' not found. [" << mLayoutName << "]");
MYGUI_ASSERT( ! _throw, "Can't assign base widget with name '" << _name << "'. [" << mLayoutName << "]");
if (_createFakeWidgets)
{
_widget = new T(_createFakeWidget<MyGUI::Widget>(mMainWidget));
mListBase.push_back(_widget);
}
}
void initialise(const std::string& _layout, MyGUI::Widget* _parent = nullptr, bool _throw = true, bool _createFakeWidgets = true)
{
const std::string MAIN_WINDOW1 = "_Main";
const std::string MAIN_WINDOW2 = "Root";
mLayoutName = _layout;
// оборачиваем
if (mLayoutName.empty())
{
mMainWidget = _parent;
if (mMainWidget != nullptr)
{
mListWindowRoot.push_back(mMainWidget);
mPrefix = FindParentPrefix(mMainWidget);
}
}
// загружаем лейаут на виджет
else
{
mPrefix = MyGUI::utility::toString(this, "_");
mListWindowRoot = MyGUI::LayoutManager::getInstance().loadLayout(mLayoutName, mPrefix, _parent);
const std::string mainName1 = mPrefix + MAIN_WINDOW1;
const std::string mainName2 = mPrefix + MAIN_WINDOW2;
for (MyGUI::VectorWidgetPtr::iterator iter = mListWindowRoot.begin(); iter != mListWindowRoot.end(); ++iter)
{
if ((*iter)->getName() == mainName1 || (*iter)->getName() == mainName2)
{
mMainWidget = (*iter);
snapToParent(mMainWidget);
break;
}
}
if (mMainWidget == nullptr)
{
MYGUI_LOG(Warning, "Root widget with name '" << MAIN_WINDOW1 << "' or '" << MAIN_WINDOW2 << "' not found. [" << mLayoutName << "]");
MYGUI_ASSERT(!_throw, "No root widget. ['" << mLayoutName << "]");
if (_createFakeWidgets)
mMainWidget = _createFakeWidget<MyGUI::Widget>(_parent);
}
mMainWidget->setUserString("BaseLayoutPrefix", mPrefix);
}
}
void shutdown()
{
// удаляем все классы
for (VectorBasePtr::reverse_iterator iter = mListBase.rbegin(); iter != mListBase.rend(); ++iter)
delete (*iter);
mListBase.clear();
// удаляем все рутовые виджеты
if (!mLayoutName.empty())
MyGUI::LayoutManager::getInstance().unloadLayout(mListWindowRoot);
mListWindowRoot.clear();
}
template <typename Type>
void initialiseByAttributes(Type* _owner, MyGUI::Widget* _parent = nullptr, bool _throw = true, bool _createFakeWidgets = true)
{
initialise(attribute::AttributeLayout<Type>::getData(), _parent, _throw, _createFakeWidgets);
typename attribute::AttributeFieldWidgetName<Type>::VectorBindPair& data = attribute::AttributeFieldWidgetName<Type>::getData();
for (typename attribute::AttributeFieldWidgetName<Type>::VectorBindPair::iterator item = data.begin(); item != data.end(); ++item)
{
MyGUI::Widget* value = nullptr;
assignWidget(value, item->second, _throw, false);
bool result = item->first->set(_owner, value);
if (!result && _createFakeWidgets)
{
value = _createFakeWidgetT(item->first->getFieldTypeName(), mMainWidget);
item->first->set(_owner, value);
}
}
}
private:
std::string FindParentPrefix(MyGUI::Widget* _parent)
{
std::string prefix = _parent->getUserString("BaseLayoutPrefix");
if (!prefix.empty())
return prefix;
if (_parent->getParent() != nullptr)
return FindParentPrefix(_parent->getParent());
return "";
}
void snapToParent(MyGUI::Widget* _child)
{
if (_child->isUserString("SnapTo"))
{
MyGUI::Align align = MyGUI::Align::parse(_child->getUserString("SnapTo"));
MyGUI::IntCoord coord = _child->getCoord();
MyGUI::IntSize size = _child->getParentSize();
if (align.isHStretch())
{
coord.left = 0;
coord.width = size.width;
}
else if (align.isLeft())
{
coord.left = 0;
}
else if (align.isRight())
{
coord.left = size.width - coord.width;
}
else
{
coord.left = (size.width - coord.width) / 2;
}
if (align.isVStretch())
{
coord.top = 0;
coord.height = size.height;
}
else if (align.isTop())
{
coord.top = 0;
}
else if (align.isBottom())
{
coord.top = size.height - coord.height;
}
else
{
coord.top = (size.height - coord.height) / 2;
}
_child->setCoord(coord);
}
}
template <typename T>
T* _createFakeWidget(MyGUI::Widget* _parent)
{
return static_cast<T*>(_createFakeWidgetT(T::getClassTypeName(), _parent));
}
MyGUI::Widget* _createFakeWidgetT(const std::string& _typeName, MyGUI::Widget* _parent)
{
if (_parent)
return _parent->createWidgetT(_typeName, MyGUI::SkinManager::getInstance().getDefaultSkin(), MyGUI::IntCoord(), MyGUI::Align::Default);
return MyGUI::Gui::getInstance().createWidgetT(_typeName, MyGUI::SkinManager::getInstance().getDefaultSkin(), MyGUI::IntCoord(), MyGUI::Align::Default, "");
}
public:
virtual ~BaseLayout()
{
shutdown();
}
protected:
MyGUI::Widget* mMainWidget;
private:
std::string mPrefix;
std::string mLayoutName;
MyGUI::VectorWidgetPtr mListWindowRoot;
typedef std::vector<BaseLayout*> VectorBasePtr;
VectorBasePtr mListBase;
};
} // namespace wraps
#endif // BASE_LAYOUT_H_
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