The Theme controls appearance of widgets and shapes. More...

#include <theme.h>

Inheritance diagram for canvascv::Theme:

Public Member Functions
virtual void	applyStyle (Widget *widget)=0
	applyStyle is called for every new widget created by the WidgetFactory More...

virtual void	applyStyle (Shape *shape)=0
	applyStyle is called for every new Shape created by the ShapeFactory More...

virtual void	allocateBG (cv::Mat &dst, const cv::Size &size, const cv::Scalar &color)=0
	allocateBG creates the rect background for widgets More...

virtual void	flat (cv::Mat &bg, const cv::Scalar &color)=0
	flat will cause bg to appear flat More...

virtual void	raised (cv::Mat &bg, const cv::Scalar &color)=0
	raised will cause bg to appear raised More...

virtual void	sunken (cv::Mat &bg, const cv::Scalar &color)=0
	sunken will cause bg to appear sunken More...

virtual void	selected (cv::Mat &bg, const cv::Scalar &color)=0
	selected will cause bg to appear selecte More...

Detailed Description

Themes are added to the ThemeRepository. You can add your own external themes.

Member Function Documentation

virtual void canvascv::Theme::allocateBG	(	cv::Mat &	dst,
		const cv::Size &	size,
		const cv::Scalar &	color
	)

pure virtual

Parameters

dst	is a Mat dedicated to hold the background will be filled with 4 channels
size	will be the size of dst when done
color	is the requested color, with alpha, which the theme is allowed to ignore

virtual void canvascv::Theme::applyStyle ( Widget * widget )

pure virtual

Parameters

widget will have setters invoked according to the theme

virtual void canvascv::Theme::applyStyle ( Shape * shape )

pure virtual

Parameters

shape will have setters invoked according to the theme

virtual void canvascv::Theme::flat	(	cv::Mat &	bg,
		const cv::Scalar &	color
	)

pure virtual

Parameters

bg	was previously allocated by allocateBG()
color	could be used for drawing, but the theme is allowed to ignore it

virtual void canvascv::Theme::raised	(	cv::Mat &	bg,
		const cv::Scalar &	color
	)

pure virtual

Parameters

bg	was previously allocated by allocateBG()
color	could be used for drawing, but the theme is allowed to ignore it

virtual void canvascv::Theme::selected	(	cv::Mat &	bg,
		const cv::Scalar &	color
	)

pure virtual

Parameters

bg	was previously allocated by allocateBG()
color	could be used for drawing, but the theme is allowed to ignore it

virtual void canvascv::Theme::sunken	(	cv::Mat &	bg,
		const cv::Scalar &	color
	)

pure virtual

Parameters

bg	was previously allocated by allocateBG()
color	could be used for drawing, but the theme is allowed to ignore it

The documentation for this class was generated from the following file: