MyGUI_Gui.cpp

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#include "MyGUI_Precompiled.h"
#include "MyGUI_Gui.h"
#include "MyGUI_Widget.h"

#include "MyGUI_InputManager.h"
#include "MyGUI_SubWidgetManager.h"
#include "MyGUI_LogManager.h"
#include "MyGUI_SkinManager.h"
#include "MyGUI_WidgetManager.h"
#include "MyGUI_LayerManager.h"
#include "MyGUI_FontManager.h"
#include "MyGUI_ControllerManager.h"
#include "MyGUI_PointerManager.h"
#include "MyGUI_ClipboardManager.h"
#include "MyGUI_LayoutManager.h"
#include "MyGUI_PluginManager.h"
#include "MyGUI_DynLibManager.h"
#include "MyGUI_LanguageManager.h"
#include "MyGUI_ResourceManager.h"
#include "MyGUI_RenderManager.h"
#include "MyGUI_FactoryManager.h"
#include "MyGUI_ToolTipManager.h"
#include "MyGUI_TextureUtility.h"

namespace MyGUI
{

    template <> Gui* Singleton<Gui>::msInstance = nullptr;
    template <> const char* Singleton<Gui>::mClassTypeName = "Gui";

    Gui::Gui() :
        mInputManager(nullptr),
        mSubWidgetManager(nullptr),
        mLayerManager(nullptr),
        mSkinManager(nullptr),
        mWidgetManager(nullptr),
        mFontManager(nullptr),
        mControllerManager(nullptr),
        mPointerManager(nullptr),
        mClipboardManager(nullptr),
        mLayoutManager(nullptr),
        mDynLibManager(nullptr),
        mPluginManager(nullptr),
        mLanguageManager(nullptr),
        mResourceManager(nullptr),
        mFactoryManager(nullptr),
        mToolTipManager(nullptr),
        mIsInitialise(false)
    {
    }

    void Gui::initialise(const std::string& _core)
    {
        MYGUI_ASSERT(!mIsInitialise, getClassTypeName() << " initialised twice");
        MYGUI_LOG(Info, "* Initialise: " << getClassTypeName());

#ifdef MYGUI_SVN_REVISION
        MYGUI_LOG(Info, "* MyGUI version "
            << MYGUI_VERSION_MAJOR << "."
            << MYGUI_VERSION_MINOR << "."
            << MYGUI_VERSION_PATCH << "."
            << MYGUI_SVN_REVISION);
#else
        MYGUI_LOG(Info, "* MyGUI version "
            << MYGUI_VERSION_MAJOR << "."
            << MYGUI_VERSION_MINOR << "."
            << MYGUI_VERSION_PATCH);
#endif

        // создаем и инициализируем синглтоны
        mResourceManager = new ResourceManager();
        mLayerManager = new LayerManager();
        mWidgetManager = new WidgetManager();
        mInputManager = new InputManager();
        mSubWidgetManager = new SubWidgetManager();
        mSkinManager = new SkinManager();
        mFontManager = new FontManager();
        mControllerManager = new ControllerManager();
        mPointerManager = new PointerManager();
        mClipboardManager = new ClipboardManager();
        mLayoutManager = new LayoutManager();
        mDynLibManager = new DynLibManager();
        mPluginManager = new PluginManager();
        mLanguageManager = new LanguageManager();
        mFactoryManager = new FactoryManager();
        mToolTipManager = new ToolTipManager();

        mResourceManager->initialise();
        mLayerManager->initialise();
        mWidgetManager->initialise();
        mInputManager->initialise();
        mSubWidgetManager->initialise();
        mSkinManager->initialise();
        mFontManager->initialise();
        mControllerManager->initialise();
        mPointerManager->initialise();
        mClipboardManager->initialise();
        mLayoutManager->initialise();
        mDynLibManager->initialise();
        mPluginManager->initialise();
        mLanguageManager->initialise();
        mFactoryManager->initialise();
        mToolTipManager->initialise();

        WidgetManager::getInstance().registerUnlinker(this);

        // загружаем дефолтные настройки если надо
        if (!_core.empty())
            mResourceManager->load(_core);

        BackwardCompatibility::initialise();

        MYGUI_LOG(Info, getClassTypeName() << " successfully initialized");
        mIsInitialise = true;
    }

#ifndef MYGUI_DONT_USE_OBSOLETE
    void Gui::initialise(const std::string& _core, const std::string& _logFileName)
    {
        initialise(_core);
    }
#endif // MYGUI_DONT_USE_OBSOLETE

    void Gui::shutdown()
    {
        MYGUI_ASSERT(mIsInitialise, getClassTypeName() << " is not initialised");
        MYGUI_LOG(Info, "* Shutdown: " << getClassTypeName());

        BackwardCompatibility::shutdown();

        _destroyAllChildWidget();

        // деинициализируем и удаляем синглтоны
        mPointerManager->shutdown();
        mInputManager->shutdown();
        mSkinManager->shutdown();
        mSubWidgetManager->shutdown();
        mLayerManager->shutdown();
        mFontManager->shutdown();
        mControllerManager->shutdown();
        mClipboardManager->shutdown();
        mLayoutManager->shutdown();
        mPluginManager->shutdown();
        mDynLibManager->shutdown();
        mLanguageManager->shutdown();
        mResourceManager->shutdown();
        mFactoryManager->shutdown();
        mToolTipManager->shutdown();

        WidgetManager::getInstance().unregisterUnlinker(this);
        mWidgetManager->shutdown();

        delete mPointerManager;
        delete mWidgetManager;
        delete mInputManager;
        delete mSkinManager;
        delete mSubWidgetManager;
        delete mLayerManager;
        delete mFontManager;
        delete mControllerManager;
        delete mClipboardManager;
        delete mLayoutManager;
        delete mDynLibManager;
        delete mPluginManager;
        delete mLanguageManager;
        delete mResourceManager;
        delete mFactoryManager;
        delete mToolTipManager;

        // сбрасываем кеш
        texture_utility::getTextureSize("", false);

        MYGUI_LOG(Info, getClassTypeName() << " successfully shutdown");
        mIsInitialise = false;
    }

    Widget* Gui::baseCreateWidget(WidgetStyle _style, const std::string& _type, const std::string& _skin, const IntCoord& _coord, Align _align, const std::string& _layer, const std::string& _name)
    {
        Widget* widget = WidgetManager::getInstance().createWidget(_style, _type, _skin, _coord, /*_align, */nullptr, nullptr, _name);
        mWidgetChild.push_back(widget);

        widget->setAlign(_align);

        // присоединяем виджет с уровню
        if (!_layer.empty())
            LayerManager::getInstance().attachToLayerNode(_layer, widget);
        return widget;
    }

    Widget* Gui::findWidgetT(const std::string& _name, bool _throw)
    {
        for (VectorWidgetPtr::iterator iter = mWidgetChild.begin(); iter != mWidgetChild.end(); ++iter)
        {
            Widget* widget = (*iter)->findWidget(_name);
            if (widget != nullptr) return widget;
        }
        MYGUI_ASSERT(!_throw, "Widget '" << _name << "' not found");
        return nullptr;
    }

    // удяляет неудачника
    void Gui::_destroyChildWidget(Widget* _widget)
    {
        MYGUI_ASSERT(nullptr != _widget, "invalid widget pointer");

        VectorWidgetPtr::iterator iter = std::find(mWidgetChild.begin(), mWidgetChild.end(), _widget);
        if (iter != mWidgetChild.end())
        {
            // сохраняем указатель
            MyGUI::Widget* widget = *iter;

            // удаляем из списка
            mWidgetChild.erase(iter);

            // отписываем от всех
            mWidgetManager->unlinkFromUnlinkers(_widget);

            // непосредственное удаление
            WidgetManager::getInstance()._deleteWidget(widget);
        }
        else
        {
            MYGUI_EXCEPT("Widget '" << _widget->getName() << "' not found");
        }
    }

    // удаляет всех детей
    void Gui::_destroyAllChildWidget()
    {
        while (!mWidgetChild.empty())
        {
            // сразу себя отписывем, иначе вложенной удаление убивает все
            Widget* widget = mWidgetChild.back();
            mWidgetChild.pop_back();

            // отписываем от всех
            mWidgetManager->unlinkFromUnlinkers(widget);

            // и сами удалим, так как его больше в списке нет
            WidgetManager::getInstance()._deleteWidget(widget);
        }
    }

    void Gui::destroyWidget(Widget* _widget)
    {
        Widget* parent = _widget->getParent();
        if (parent != nullptr)
            parent->_destroyChildWidget(_widget);
        else
            _destroyChildWidget(_widget);
    }

    void Gui::destroyWidgets(const VectorWidgetPtr& _widgets)
    {
        for (VectorWidgetPtr::const_iterator iter = _widgets.begin(); iter != _widgets.end(); ++iter)
            destroyWidget(*iter);
    }

    void Gui::destroyWidgets(EnumeratorWidgetPtr& _widgets)
    {
        VectorWidgetPtr widgets;
        while (_widgets.next())
            widgets.push_back(_widgets.current());
        destroyWidgets(widgets);
    }

    void Gui::_unlinkWidget(Widget* _widget)
    {
        eventFrameStart.clear(_widget);
    }

    void Gui::_linkChildWidget(Widget* _widget)
    {
        VectorWidgetPtr::iterator iter = std::find(mWidgetChild.begin(), mWidgetChild.end(), _widget);
        MYGUI_ASSERT(iter == mWidgetChild.end(), "widget already exist");
        mWidgetChild.push_back(_widget);
    }

    void Gui::_unlinkChildWidget(Widget* _widget)
    {
        VectorWidgetPtr::iterator iter = std::remove(mWidgetChild.begin(), mWidgetChild.end(), _widget);
        MYGUI_ASSERT(iter != mWidgetChild.end(), "widget not found");
        mWidgetChild.erase(iter);
    }

    Widget* Gui::createWidgetT(const std::string& _type, const std::string& _skin, const IntCoord& _coord, Align _align, const std::string& _layer, const std::string& _name)
    {
        return baseCreateWidget(WidgetStyle::Overlapped, _type, _skin, _coord, _align, _layer, _name);
    }
    Widget* Gui::createWidgetT(const std::string& _type, const std::string& _skin, int _left, int _top, int _width, int _height, Align _align, const std::string& _layer, const std::string& _name)
    {
        return createWidgetT(_type, _skin, IntCoord(_left, _top, _width, _height), _align, _layer, _name);
    }
    Widget* Gui::createWidgetRealT(const std::string& _type, const std::string& _skin, const FloatCoord& _coord, Align _align, const std::string& _layer, const std::string& _name)
    {
        IntSize size = RenderManager::getInstance().getViewSize();
        return createWidgetT(_type, _skin, IntCoord((int)(_coord.left * size.width), (int)(_coord.top * size.height), (int)(_coord.width * size.width), (int)(_coord.height * size.height)), _align, _layer, _name);
    }
    Widget* Gui::createWidgetRealT(const std::string& _type, const std::string& _skin, float _left, float _top, float _width, float _height, Align _align, const std::string& _layer, const std::string& _name)
    {
        IntSize size = RenderManager::getInstance().getViewSize();
        return createWidgetT(_type, _skin, IntCoord((int)(_left * size.width), (int)(_top * size.height), (int)(_width * size.width), (int)(_height * size.height)), _align, _layer, _name);
    }

    Widget* Gui::findWidgetT(const std::string& _name, const std::string& _prefix, bool _throw)
    {
        return findWidgetT(_prefix + _name, _throw);
    }

    void Gui::destroyChildWidget(Widget* _widget)
    {
        _destroyChildWidget(_widget);
    }

    void Gui::destroyAllChildWidget()
    {
        _destroyAllChildWidget();
    }

    EnumeratorWidgetPtr Gui::getEnumerator() const
    {
        return EnumeratorWidgetPtr(mWidgetChild);
    }

    void Gui::frameEvent(float _time)
    {
        eventFrameStart(_time);
    }

} // namespace MyGUI