add CircleIndicator

libs/widgets/circleindicator.h

@@ -0,0 +1,80 @@
+#ifndef circleindicator_H
+#define circleindicator_H
+
+#include "qad_widgets_export.h"
+
+#include <QDebug>
+#include <QTime>
+#include <QVariantAnimation>
+#include <QWidget>
+
+
+class QAD_WIDGETS_EXPORT CircleIndicator: public QWidget {
+	Q_OBJECT
+	Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor)
+	Q_PROPERTY(QColor backColor READ backColor WRITE setBackColor)
+	Q_PROPERTY(QColor borderColor READ borderColor WRITE setBorderColor)
+	Q_PROPERTY(QString text READ text WRITE setText)
+	Q_PROPERTY(double angleStartOffset READ angleStartOffset WRITE setAngleStartOffset)
+	Q_PROPERTY(double angleGap READ angleGap WRITE setAngleGap)
+	Q_PROPERTY(double barSize READ barSize WRITE setBarSize)
+	Q_PROPERTY(double value READ value WRITE setValue)
+	Q_PROPERTY(double minimum READ minimum WRITE setMinimum)
+	Q_PROPERTY(double maximum READ maximum WRITE setMaximum)
+
+public:
+	explicit CircleIndicator(QWidget * parent = 0);
+	~CircleIndicator();
+
+	double value() const { return m_value; }
+	double minimum() const { return m_minimum; }
+	double maximum() const { return m_maximum; }
+
+	QColor backColor() const { return back_color; }
+	void setBackColor(const QColor & c);
+
+	QColor fillColor() const { return fill_color; }
+	void setFillColor(const QColor & c);
+
+	QColor borderColor() const { return border_color; }
+	void setBorderColor(const QColor & c);
+
+	QString text() const { return m_text; }
+	void setText(const QString & t);
+
+	double angleStartOffset() const { return m_angle_offset; }
+	void setAngleStartOffset(double a);
+
+	double angleGap() const { return angle_gap; }
+	void setAngleGap(double a);
+
+	double barSize() const { return bar_; }
+	void setBarSize(double a);
+
+	int heightForWidth(int) const;
+	bool hasHeightForWidth() const;
+
+private:
+	void init();
+	QSize minimumSizeHint() const;
+	QSize sizeHint() const;
+	void paintEvent(QPaintEvent *);
+	void animate();
+
+	QColor fill_color, back_color, border_color;
+	QString m_text;
+	QVariantAnimation anim;
+	double m_value = 0., m_value_visual = 0., m_minimum = 0., m_maximum = 100.;
+	double m_angle_offset = 0., angle_gap = 20., bar_ = 30.;
+
+public slots:
+	void enable() { setEnabled(true); }
+	void disable() { setEnabled(false); }
+
+	void setValue(double v);
+	void setMinimum(double m);
+	void setMaximum(double m);
+};
+
+
+#endif