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#ifndef __ANIMATION_H
#define __ANIMATION_H
#include <vdr/skins.h>
#include <vdr/thread.h>
#include "definitions.h"
#include "osdwrapper.h"
/******************************************************************
* Detaching
******************************************************************/
class cDetachable {
protected:
cDetachable(void) {};
~cDetachable(void) {};
public:
virtual int Delay(void) = 0;
virtual void StartAnimation(void) = 0;
virtual void ParseDetached(void) = 0;
virtual void RenderDetached(void) = 0;
virtual void Flush(void) = 0;
};
class cDetacher : public cThread, public cListObject {
private:
cCondWait sleepWait;
cDetachable *detachable;
bool waitOnWakeup;
bool keepSleeping;
bool doAnimation;
void Sleep(int duration);
void Wait(void);
virtual void Action(void);
public:
cDetacher(cDetachable *detachable, bool wait, bool animation);
~cDetacher(void);
void WakeUp(void);
void ResetSleep(void);
void Stop(bool deletePixmaps);
};
/******************************************************************
* cAnimation
******************************************************************/
class cAnimation : public cListObject {
protected:
uint64_t started;
bool finished;
bool persistent;
int frametime;
public:
cAnimation(void);
virtual ~cAnimation(void);
virtual void SetInitial(void) = 0;
virtual void Reactivate(void) = 0;
virtual bool Tick(void) = 0;
bool Finished(void) { return finished; };
virtual void SetFinished(void) { finished = true; };
void SetPersistent(void) { persistent = true; };
bool Persistent(void) { return persistent; };
};
/******************************************************************
* Scrolling
******************************************************************/
class cScrollable {
protected:
cScrollable(void) {};
~cScrollable(void) {};
public:
virtual int ScrollDelay(void) = 0;
virtual int ScrollWidth(void) = 0;
virtual int ScrollHeight(void) = 0;
virtual eScrollMode ScrollMode(void) = 0;
virtual eScrollSpeed ScrollSpeed(void) = 0;
virtual eOrientation ScrollOrientation(void) = 0;
virtual void SetScrollingStarted(void) = 0;
virtual void StartScrolling(void) = 0;
virtual void StopScrolling(void) = 0;
virtual void SetDrawPort(cPoint &point) = 0;
};
class cScroller : public cAnimation {
private:
cScrollable *scrollable;
int delay;
bool paused;
int pauseTime;
bool scrollingStarted;
bool secondDelay;
eOrientation orientation;
int scrollLength;
bool carriageReturn;
float drawPortX;
float drawPortY;
float scrollDelta;
bool delScrollPix;
void Init(void);
bool Pause(void);
bool Overflow(void);
public:
cScroller(cScrollable *scrollable);
~cScroller(void);
void SetInitial(void);
void Reactivate(void);
void SetFinished(void);
void UnsetDelScrollPix(void) { delScrollPix = false; };
bool Tick(void);
};
/******************************************************************
* Fading
******************************************************************/
class cFadable {
protected:
cFadable(void) {};
~cFadable(void) {};
public:
virtual int Delay(void) = 0;
virtual int FadeTime(void) = 0;
virtual void SetTransparency(int transparency, bool force = false) = 0;
};
class cFader : public cAnimation {
private:
cFadable *fadable;
bool fadein;
int fadetime;
int step;
int transparency;
bool hideWhenFinished;
public:
cFader(cFadable *fadable);
~cFader(void);
void SetInitial(void);
void Reactivate(void);
void SetFadeOut(void);
void SetFinished(void);
void SetHideWhenFinished(void) { hideWhenFinished = true; };
bool Tick(void);
};
/******************************************************************
* Shifting
******************************************************************/
class cShiftable {
protected:
cShiftable(void) {};
~cShiftable(void) {};
public:
virtual int Delay(void) = 0;
virtual int ShiftTime(void) = 0;
virtual int ShiftMode(void) = 0;
virtual void ShiftPositions(cPoint *start, cPoint *end) = 0;
virtual void SetPosition(cPoint &position, cPoint &reference, bool force = false) = 0;
};
class cListShiftable {
protected:
cListShiftable(void) {};
~cListShiftable(void) {};
public:
virtual int ListShiftTime(void) = 0;
virtual int ShiftDistance(void) = 0;
virtual eOrientation ShiftOrientation(void) = 0;
virtual void SetIndicatorPosition(cPoint &position) = 0;
};
class cShifter : public cAnimation {
private:
cShiftable *shiftable;
bool shiftin;
cPoint start, end;
int shifttime;
eShiftMode mode;
int step;
float stepXLinear, stepYLinear;
int stepsFast;
float stepXFast, stepXSlow;
float stepYFast, stepYSlow;
float x, y;
void Init(void);
void NextPosition(void);
public:
cShifter(cShiftable *shiftable);
~cShifter(void);
void SetInitial(void);
void Reactivate(void);
bool Tick(void);
};
class cListShifter : public cAnimation {
private:
cListShiftable *shiftable;
bool shiftin;
bool fromtop;
int distance;
eOrientation orientation;
int shifttime;
int step;
cPoint pos;
void NextPosition(void);
void EndPosition(void);
public:
cListShifter(cListShiftable *shiftable);
~cListShifter(void);
void SetInitial(void);
void Reactivate(void);
void SetShiftOut(void) { shiftin = false; };
void SetDirection(bool fromTop) { fromtop = fromTop; };
bool Tick(void);
};
/******************************************************************
* Blinking
******************************************************************/
class cBlinkable {
protected:
cBlinkable(void) {};
~cBlinkable(void) {};
public:
virtual int BlinkFreq(int func) = 0;
virtual void DoBlink(int func, bool on) = 0;
};
class cBlinker : public cAnimation {
private:
cBlinkable *blinkable;
int blinkFunc;
int freq;
bool blinkOn;
bool paused;
int pauseTime;
bool Pause(void);
public:
cBlinker(cBlinkable *blinkable, int blinkFunc);
~cBlinker(void);
void SetInitial(void);
void Reactivate(void);
bool Tick(void);
};
/******************************************************************
* cAnimator
******************************************************************/
class cAnimator : public cThread {
private:
cSdOsd *osd;
cCondWait sleepWait;
cCondWait pauseWait;
int timeslice;
int timeneeded;
cMutex animLock;
cList<cAnimation> animations;
cList<cAnimation> animationsPersistent;
void Sleep(uint64_t start);
void DoTick(bool &animActive);
void CleanupAnims(void);
virtual void Action(void);
public:
cAnimator(cSdOsd *osd);
~cAnimator(void);
void AddAnimation(cAnimation *animation, bool startAnim = true);
void RemoveAnimation(cAnimation *remove);
void Stop(void);
void Finish(void);
};
#endif //__ANIMATION_H
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