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