* Copyright 2010, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef RADIO_VIEW_H
#define RADIO_VIEW_H
#include <View.h>
class BMessageRunner;
class RadioView : public BView {
public:
RadioView(BRect frame, const char* name,
int32 resizingMode);
virtual ~RadioView();
void SetPercent(int32 percent);
void SetMax(int32 max);
void StartPulsing();
void StopPulsing();
bool IsPulsing() const
{ return fPulse != NULL; }
static void Draw(BView* view, BRect rect, int32 percent,
int32 count);
static int32 DefaultMax();
protected:
virtual void AttachedToWindow();
virtual void DetachedFromWindow();
virtual void MessageReceived(BMessage* message);
virtual void Draw(BRect updateRect);
virtual void FrameResized(float width, float height);
private:
void _RestartPulsing();
static void _Compute(const BRect& bounds, BPoint& center,
int32& count, int32 max, float& step);
static void _DrawBow(BView* view, int32 index,
const BPoint& center, int32 count,
float step);
static void _SetColor(BView* view, int32 percent,
int32 phase, int32 index, int32 count);
static bool _IsDisabled(int32 percent, int32 index,
int32 count);
private:
int32 fPercent;
BMessageRunner* fPulse;
int32 fPhase;
int32 fMax;
};
#endif
