ewol/ewol/widget/Image.h

76 lines
2.8 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license APACHE v2.0 (see license file)
*/
#pragma once
#include <etk/types.h>
#include <ewol/debug.h>
#include <ewol/widget/Widget.h>
#include <ewol/compositing/Image.h>
#include <ewol/resource/ColorFile.h>
#include <ewol/widget/Manager.h>
#include <esignal/ISignal.h>
namespace ewol {
namespace widget {
/**
* @ingroup ewolWidgetGroup
*/
class Image :public ewol::Widget {
public: // signals
esignal::ISignal<> signalPressed;
public: // properties
eproperty::Value<std::string> propertySource; //!< file name of the image.
eproperty::Value<gale::Dimension> propertyBorder; //!< border to add at the image.
eproperty::Value<gale::Dimension> propertyImageSize; //!< border to add at the image.
eproperty::Value<bool> propertyKeepRatio; //!< keep the image ratio between width and hight
eproperty::Range<vec2> propertyPosStart; //!< position in the image to start the sisplay (when we want not to display all the image)
eproperty::Range<vec2> propertyPosStop; //!< position in the image to start the sisplay (when we want not to display all the image)
eproperty::Value<bool> propertyDistanceFieldMode; //!< to have a parameter
eproperty::Value<bool> propertySmooth; //!< display is done in the pixed approximation if false
protected:
ewol::compositing::Image m_compositing; //!< compositing element of the image.
std::shared_ptr<ewol::resource::ColorFile> m_colorProperty; //!< theme color property
int32_t m_colorId; //!< Color of the image.
public:
/**
* @brief
*/
Image();
void init(const std::string& _file="",
const gale::Dimension& _border=gale::Dimension(vec2(0,0),gale::Dimension::Millimeter));
public:
DECLARE_WIDGET_FACTORY(Image, "Image");
/**
* @brief
*/
virtual ~Image();
/**
* @brief set All the configuration of the current image
* @param[in] _file Filaneme of the new image
* @param[in] _border New border size to set
*/
void set(const std::string& _file, const gale::Dimension& _border);
protected:
vec2 m_imageRenderSize; //!< size of the image when we render it
protected: // Derived function
virtual void onDraw();
public: // Derived function
virtual void calculateMinMaxSize();
virtual void onRegenerateDisplay();
virtual bool onEventInput(const ewol::event::Input& _event);
virtual bool loadXML(const std::shared_ptr<const exml::Element>& _node);
protected:
virtual void onChangePropertySource();
virtual void onChangePropertyImageSize();
virtual void onChangePropertyGlobalSize();
virtual void onChangePropertySmooth();
virtual void onChangePropertyDistanceFieldMode();
};
};
};