MyGUI_InputManager.h

Go to the documentation of this file.

/*
    This file is part of MyGUI.

    MyGUI is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    MyGUI is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MYGUI_INPUT_MANAGER_H__
#define __MYGUI_INPUT_MANAGER_H__

#include "MyGUI_Prerequest.h"
#include "MyGUI_Macros.h"
#include "MyGUI_Instance.h"
#include "MyGUI_WidgetDefines.h"
#include "MyGUI_IUnlinkWidget.h"
#include "MyGUI_WidgetDefines.h"
#include "MyGUI_XmlDocument.h"
#include "MyGUI_InputDefine.h"
#include "MyGUI_Timer.h"
#include "MyGUI_ILayer.h"
#include "MyGUI_Delegate.h"

namespace MyGUI
{

    class MYGUI_EXPORT InputManager : public IUnlinkWidget
    {
        MYGUI_INSTANCE_HEADER( InputManager )

    public:
        void initialise();
        void shutdown();

        bool injectMouseMove(int _absx, int _absy, int _absz);
        bool injectMousePress(int _absx, int _absy, MouseButton _id);
        bool injectMouseRelease(int _absx, int _absy, MouseButton _id);

        bool injectKeyPress(KeyCode _key, Char _text = 0);
        bool injectKeyRelease(KeyCode _key);

        bool isFocusMouse() { return mWidgetMouseFocus != nullptr; }
        bool isFocusKey() { return mWidgetKeyFocus != nullptr; }
        bool isCaptureMouse() { return mIsWidgetMouseCapture; }

        void setKeyFocusWidget(Widget* _widget);
        void resetKeyFocusWidget(Widget* _widget);
        void resetKeyFocusWidget() { setKeyFocusWidget(nullptr); }

        Widget* getMouseFocusWidget() { return mWidgetMouseFocus; }
        Widget* getKeyFocusWidget() { return mWidgetKeyFocus; }
        const IntPoint& getLastLeftPressed() { return mLastLeftPressed; }
        const IntPoint& getMousePosition() { return mMousePosition; }

        IntPoint getMousePositionByLayer();

        // тестовый вариант, очистка фокуса мыши
        void resetMouseFocusWidget();

        // работа с модальными окнами
        void addWidgetModal(Widget* _widget);
        void removeWidgetModal(Widget* _widget);

        bool isModalAny() { return !mVectorModalRootWidget.empty(); }

        bool isControlPressed() { return mIsControlPressed; }
        bool isShiftPressed() { return mIsShiftPressed; }

        void resetMouseCaptureWidget() { mIsWidgetMouseCapture = false; }

        void unlinkWidget(Widget* _widget) { _unlinkWidget(_widget); }

        delegates::CMultiDelegate1<Widget*>
            eventChangeMouseFocus;

        delegates::CMultiDelegate1<Widget*>
            eventChangeKeyFocus;

    private:
        // удаляем данный виджет из всех возможных мест
        void _unlinkWidget(Widget* _widget);

        void frameEntered(float _frame);

        void firstEncoding(KeyCode _key, bool bIsKeyPressed);

        // запоминает клавишу для поддержки повторения
        void storeKey(KeyCode _key, Char _text);

        // сбрасывает клавишу повторения
        void resetKey();

    private:
        // виджеты которым принадлежит фокус
        Widget* mWidgetMouseFocus;
        Widget* mWidgetKeyFocus;
        ILayer* mLayerMouseFocus;
        // захватил ли мышь активный виджет
        bool mIsWidgetMouseCapture;
        // таймер для двойного клика
        Timer mTimer; //used for double click timing

        // нажат ли шифт
        bool mIsShiftPressed;
        // нажат ли контрол
        bool mIsControlPressed;
        // там где была последний раз нажата левая кнопка
        IntPoint mLastLeftPressed;
        IntPoint mMousePosition;
        // клавиша для повтора
        KeyCode mHoldKey;
        Char mHoldChar;
        bool mFirstPressKey;
        float mTimerKey;
        int mOldAbsZ;

        // список виджетов с модальным режимом
        VectorWidgetPtr mVectorModalRootWidget;

    };

} // namespace MyGUI

#endif // __MYGUI_INPUT_MANAGER_H__

---