spinbar.h

爱可视605看PDF程式源代码, 基于APDF

#ifndef SPINBAR_H
#define SPINBAR_H

#include <qwidget.h>
#include <qpixmap.h>
#include <qtimer.h>

class Spinbar : public QWidget {
	Q_OBJECT

	public:
		Spinbar(QWidget* parent, int spinbar_length, int cursor_length);
		~Spinbar();
		void start(void);
		void stop(void);
		void setText(QString text);

	private slots:
		void spin();

	protected:
		void paintEvent(QPaintEvent *evt);

	private:
		int m_length;
		int m_cursor_length;

		int m_cursor_pos;

		QPixmap m_cursor_left_border,
			m_cursor_left,
			m_empty_left,
			m_cursor,
			m_empty,
			m_empty_right,
			m_cursor_right,
			m_cursor_right_border;

		QTimer m_timer;
		QString m_text;

		void polish();
		void drawEmptyBar(QPainter *p, int start);
		void drawCursorLeftBar(QPainter *p, int start);
		void drawCursorMiddleBar(QPainter *p, int start);
		void drawCursorRightBar(QPainter *p, int start);
};


#endif // SPINBAR_H