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95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/*!
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@file
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@author Evmenov Georgiy
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@date 03/2008
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@module
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MYGUI_CONTROLLER_POSITION_H__
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#define __MYGUI_CONTROLLER_POSITION_H__
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#include "MyGUI_Prerequest.h"
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#include "MyGUI_Delegate.h"
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#include "MyGUI_Types.h"
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#include "MyGUI_WidgetDefines.h"
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#include "MyGUI_ControllerItem.h"
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namespace MyGUI
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{
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/** This controller used for smooth changing position of widget in time */
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class MYGUI_EXPORT ControllerPosition :
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public ControllerItem
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{
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MYGUI_RTTI_DERIVED( ControllerPosition )
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public:
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typedef delegates::CDelegate4<const IntCoord&, const IntCoord&, IntCoord&, float> FrameAction;
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ControllerPosition();
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virtual ~ControllerPosition() { }
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void setCoord(const IntCoord& _value);
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void setSize(const IntSize& _value);
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void setPosition(const IntPoint& _value);
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void setFunction(const std::string& _value);
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/**
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@param _value seconds in which widget planned to reach destination coordinate
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*/
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void setTime(float _value) { mTime = _value; }
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/**
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@param _action applied to widget every frame (see ControllerPosition::eventFrameAction)
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*/
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void setAction(FrameAction::IDelegate* _value) { eventFrameAction = _value; }
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virtual void setProperty(const std::string& _key, const std::string& _value);
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private:
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bool addTime(Widget* _widget, float _time);
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void prepareItem(Widget* _widget);
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float getElapsedTime() { return mElapsedTime; }
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IntCoord mStartCoord;
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IntCoord mDestCoord;
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float mTime;
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float mElapsedTime;
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// controller changing position
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bool mCalcPosition;
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// controller changing size
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bool mCalcSize;
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/** Event : Every frame action while controller exist.\n
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signature : void method(const IntRect& _startRect, const IntRect& _destRect, IntRect& _result, float _current_time)\n
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@param _startRect start coordinate of widget
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@param _destRect destination coordinate
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@param _result resultRect
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@param _current_time elapsed time (_current_time is real elapsed time divided by _time(see constructor) so _current_time == 1 mean that _time seconds elapsed)
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*/
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FrameAction eventFrameAction;
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};
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}
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#endif // __MYGUI_CONTROLLER_POSITION_H__
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