Edouard Dupin
ccc443c4cf
Have some problem like : change the destination when processing generate errors in the diplay, and the element is not clipped in the upper widget ==> think about it
116 lines
4.2 KiB
C++
116 lines
4.2 KiB
C++
/**
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*******************************************************************************
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* @file ewol/widget/WSlider.h
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* @brief ewol widget slider widget system (Header)
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* @author Edouard DUPIN
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* @date 05/06/2012
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* @par Project
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* ewol
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*
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* @par Copyright
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* Copyright 2011 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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*
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#ifndef __EWOL_W_SLIDER_H__
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#define __EWOL_W_SLIDER_H__
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#include <etk/Types.h>
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#include <ewol/Debug.h>
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#include <ewol/Widget.h>
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namespace ewol {
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class WSlider :public ewol::Widget
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{
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public:
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WSlider(void);
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virtual ~WSlider(void);
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/**
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* @brief Check if the object has the specific type.
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* @note In Embended platforme, it is many time no -rtti flag, then it is not possible to use dynamic cast ==> this will replace it
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* @param[in] objectType type of the object we want to check
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* @return true if the object is compatible, otherwise false
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*/
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virtual bool CheckObjectType(const char * const objectType);
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/**
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* @brief Get the current Object type of the EObject
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* @note In Embended platforme, it is many time no -rtti flag, then it is not possible to use dynamic cast ==> this will replace it
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* @param[in] objectType type description
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* @return true if the object is compatible, otherwise false
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*/
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virtual const char * const GetObjectType(void);
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public:
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virtual bool CalculateSize(etkFloat_t availlableX, etkFloat_t availlableY); // this generate the current size ...
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virtual bool CalculateMinSize(void); //update the min Size ... and the expend parameters for the sizer
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virtual void SetMinSise(etkFloat_t x=-1, etkFloat_t y=-1);
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virtual void SetExpendX(bool newExpend=false);
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virtual bool CanExpentX(void);
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virtual void SetExpendY(bool newExpend=false);
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virtual bool CanExpentY(void);
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void LockExpendContamination(bool lockExpend=false);
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private:
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bool m_lockExpendContamination;
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etk::VectorType<ewol::Widget*> m_subWidget[NB_BOUBLE_BUFFER];
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int32_t m_windowsSources; // widget source viewed
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int32_t m_windowsDestination; // widget destinated viewed
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int32_t m_slidingProgress; // ratio progression of a sliding
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public:
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virtual void SubWidgetRemoveAll(void);
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virtual void SubWidgetAdd(ewol::Widget* newWidget);
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virtual void SubWidgetRemove(ewol::Widget* newWidget);
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virtual void SubWidgetUnLink(ewol::Widget* newWidget);
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void SubWidgetSelectSet(int32_t id);
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int32_t SubWidgetSelectGet(void) { return (int32_t)m_slidingProgress; };
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int32_t SubWidgetNumber(void) { return m_subWidget[m_currentCreateId].Size(); };
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protected:
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virtual void OnDraw(void);
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public:
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virtual void OnRegenerateDisplay(void);
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public:
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/**
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* @brief Get the widget at the specific windows absolute position
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* @param[in] pos gAbsolute position of the requested widget knowledge
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* @return NULL No widget found
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* @return pointer on the widget found
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*/
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virtual ewol::Widget * GetWidgetAtPos(coord2D_ts pos);
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/**
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* @brief Event generated to inform a flip-flop has occured on the current widget
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* @param ---
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* @return ---
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*/
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virtual void OnFlipFlopEvent(void);
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/**
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* @brief Inform object that an other object is removed ...
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* @param[in] removeObject Pointer on the EObject remeved ==> the user must remove all reference on this EObject
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* @note : Sub classes must call this class
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* @return ---
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*/
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virtual void OnObjectRemove(ewol::EObject * removeObject);
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/**
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* @brief Periodic call of this widget
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* @param localTime curent system time
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* @return ---
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*/
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virtual void PeriodicCall(int64_t localTime);
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};
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extern const char * const TYPE_EOBJECT_WIDGET_W_SLIDER;
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};
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#define EWOL_CAST_WIDGET_W_SLIDER(curentPointer) EWOL_CAST(ewol::TYPE_EOBJECT_WIDGET_W_SLIDER,ewol::WSlider,curentPointer)
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#endif
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