From 2d45e339f3287cf0b4805ea91b3aa9f17b6d4752 Mon Sep 17 00:00:00 2001 From: Tim Moore Date: Wed, 15 Apr 2009 18:43:23 +0200 Subject: graphing widget and test harness --- CairoWidget.hxx | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 CairoWidget.hxx (limited to 'CairoWidget.hxx') diff --git a/CairoWidget.hxx b/CairoWidget.hxx new file mode 100644 index 00000000..077a4c7a --- /dev/null +++ b/CairoWidget.hxx @@ -0,0 +1,42 @@ +#ifndef SYSTEMTAP_CAIROWIDGET_H +#define SYSTEMTAP_CAIROWIDGET_H 1 + +#include +namespace systemtap +{ + class CairoWidget + { + public: + CairoWidget(bool visible = false) + : _visible(visible), _size(50.0), _radius(5) + {} + bool isVisible() const { return _visible; } + void setVisible(bool visible) { _visible = visible; } + void getOrigin(double &x, double &y) const + { + x = _x0; + y = _y0; + } + void setOrigin(double x, double y) + { + _x0 = x; + _y0 = y; + } + virtual void draw(Cairo::RefPtr cr) = 0; + virtual bool containsPoint(double x, double y) { return false; } + protected: + bool _visible; + double _x0; + double _y0; + double _size; + double _radius; + }; + + class CairoPlayButton : public CairoWidget + { + public: + virtual void draw(Cairo::RefPtr cr); + virtual bool containsPoint(double x, double y); + }; +} +#endif -- cgit