* Copyright 2004-2011, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Mike Berg <mike@berg-net.us>
* Julun <host.haiku@gmx.de>
* Hamish Morrison <hamish@lavabit.com>
*/
#ifndef _ANALOG_CLOCK_H
#define _ANALOG_CLOCK_H
#include <View.h>
class TAnalogClock : public BView {
public:
TAnalogClock(const char* name,
bool drawSecondHand = true,
bool interactive = true);
virtual ~TAnalogClock();
virtual void Draw(BRect updateRect);
virtual void MessageReceived(BMessage* message);
virtual void MouseDown(BPoint point);
virtual void MouseUp(BPoint point);
virtual void MouseMoved(BPoint point, uint32 transit,
const BMessage* message);
virtual void DoLayout();
virtual BSize MaxSize();
virtual BSize MinSize();
virtual BSize PreferredSize();
void SetTime(int32 hour, int32 minute, int32 second);
bool IsChangingTime();
void ChangeTimeFinished();
void GetTime(int32* hour, int32* minute, int32* second);
void DrawClock();
bool InHourHand(BPoint point);
bool InMinuteHand(BPoint point);
void SetHourHand(BPoint point);
void SetMinuteHand(BPoint point);
void SetHourDragging(bool dragging);
void SetMinuteDragging(bool dragging);
private:
float _GetPhi(BPoint point);
bool _InHand(BPoint point, int32 ticks, float radius);
void _DrawHands(float x, float y, float radius,
rgb_color hourHourColor,
rgb_color hourMinuteColor,
rgb_color secondsColor, rgb_color knobColor);
int32 fHours;
int32 fMinutes;
int32 fSeconds;
bool fDirty;
float fCenterX;
float fCenterY;
float fRadius;
bool fHourDragging;
bool fMinuteDragging;
bool fDrawSecondHand;
bool fInteractive;
bool fTimeChangeIsOngoing;
};
#endif
