Line data    Source code

       1             : /* Copyright (C) 2021 Wildfire Games.
       2             :  * This file is part of 0 A.D.
       3             :  *
       4             :  * 0 A.D. is free software: you can redistribute it and/or modify
       5             :  * it under the terms of the GNU General Public License as published by
       6             :  * the Free Software Foundation, either version 2 of the License, or
       7             :  * (at your option) any later version.
       8             :  *
       9             :  * 0 A.D. is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12             :  * GNU General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU General Public License
      15             :  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
      16             :  */
      17             : 
      18             : #ifndef INCLUDED_CSLIDER
      19             : #define INCLUDED_CSLIDER
      20             : 
      21             : #include "gui/CGUISprite.h"
      22             : #include "gui/ObjectBases/IGUIButtonBehavior.h"
      23             : #include "gui/ObjectBases/IGUIObject.h"
      24             : #include "maths/Vector2D.h"
      25             : 
      26             : class CSlider : public IGUIObject, public IGUIButtonBehavior
      27             : {
      28           0 :     GUI_OBJECT(CSlider)
      29             : 
      30             : public:
      31             :     CSlider(CGUI& pGUI);
      32             :     virtual ~CSlider();
      33             : 
      34             : protected:
      35             :     static const CStr EventNameValueChange;
      36             : 
      37             :     /**
      38             :      * @see IGUIObject#ResetStates()
      39             :      */
      40             :     virtual void ResetStates();
      41             : 
      42             :     /**
      43             :      * @see IGUIObject#HandleMessage()
      44             :      */
      45             :     virtual void HandleMessage(SGUIMessage& Message);
      46             : 
      47             :     virtual void Draw(CCanvas2D& canvas);
      48             : 
      49             :     /**
      50             :      * Change settings and send the script event
      51             :      */
      52             :     void UpdateValue();
      53             : 
      54             :     CRect GetButtonRect() const;
      55             : 
      56             :     /**
      57             :      * @return ratio between the value of the slider and its actual size in the GUI
      58             :      */
      59             :     float GetSliderRatio() const;
      60             : 
      61             :     void IncrementallyChangeValue(const float value);
      62             : 
      63             :     // Settings
      64             :     CGUISimpleSetting<float> m_ButtonSide;
      65             :     CGUISimpleSetting<float> m_MinValue;
      66             :     CGUISimpleSetting<float> m_MaxValue;
      67             :     CGUISimpleSetting<CGUISpriteInstance> m_Sprite, m_SpriteDisabled;
      68             :     CGUISimpleSetting<CGUISpriteInstance> m_SpriteBar, m_SpriteBarDisabled;
      69             :     CGUISimpleSetting<float> m_Value;
      70             : 
      71             : private:
      72             :     CVector2D m_Mouse;
      73             : };
      74             : 
      75             : #endif // INCLUDED_CSLIDER