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/*
* Image plugin to VDR (C++)
*
* (c) 2004-2011 Andreas Brachold <vdr07 at deltab.de>
* based on (C) 2003 Kai Tobias Burwieck <kai -at- burwieck.net>
*
* This code is distributed under the terms and conditions of the
* GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
*
*/
// --- cImageControl ---------------------------------------------------------
#ifndef ___DVB_IMAGE_CONTROL_H
#define ___DVB_IMAGE_CONTROL_H
#include <vdr/player.h>
#include <vdr/osdbase.h>
#define memberof(x) (sizeof(x)/sizeof(*x))
class cImagePlayer;
class cImageMenuCommands;
class cImageControl
: public cControl
{
/** All supported Replaymodes */
enum ePlayMode { ePlayModeNormal, ePlayModeZoom, ePlayModeJump };
/** All supported OSD Modes */
enum eOSDStatusMode { eDisplayNothing, eDisplayModeOnly,
eDisplayProgress
};
/** All move directions to navigate inside zoomed image */
enum eDirection {eLeft = 1,eRight,eUp,eDown};
/** Our one and only Imageplayer, don't rename it see cControl */
cImagePlayer *player;
/** Interface to Menu with Usercommands*/
cImageMenuCommands *m_pCmdMenu;
/** Current playing mode (Jump <-> Normal <-> Zoom) */
ePlayMode m_ePlayMode;
/** Remember the active Slideshow mode before Jump or Zoom used */
bool m_bSlideShowBefore;
/** What should on OSD visable (Nothing <-> ModeOnly <-> Progress) */
eOSDStatusMode m_eOSDStatusVisable;
/** Who was OSD Interface open (Nothing <-> ModeOnly <-> Progress) */
eOSDStatusMode m_eOSDStatusIsOpen;
/** View our picture in a slideshow */
bool m_bSlideShowActiv;
/** date at image was open*/
time_t m_tStarted;
/** Last Message for Statusmonitor */
static char* m_szLastShowStatusMsg;
/** Display replayprogress*/
cSkinDisplayReplay *m_pDisplayReplay;
/** Faked Marks for Images*/
cMarks m_Marks;
/** zoom factor on zoom mode */
int m_nZoomFactor;
/** minimum zoom factor (1... */
int m_nZoomMin;
/** maximum value move steps on zoom on width */
int m_nMaxStepX;
/** maximum value move steps on zoom on height */
int m_nMaxStepY;
/** current value move steps on zoom on width, 0 is center*/
int m_nMoveStepX;
/** current value move steps on zoom on height, 0 is center*/
int m_nMoveStepY;
/** How may pixel are outside screen after zoom, on width */
int m_nZoomXMax;
/** How may pixel are outside screen after zoom, on height */
int m_nZoomYMax;
/** real image pixel width*/
unsigned int m_nRealImageWidth;
/** real image pixel height*/
unsigned int m_nRealImageHeight;
char m_szZoomRotation[32];
static const char* szRotation [];
/** rotation mode */
unsigned int m_nRotation;
private:
void ShowOSD(void);
void HideOSD(void);
void ShowMode(void);
void ShowProgress(void);
/** Send Message if changed to any statusmonitor */
void ShowStatusMsg();
void PictureZoomInitial(void);
void ProcessKeyBeginJump();
void ProcessKeyBeginZoom();
/** Deliver the Status of running convert-script */
bool IsConvertRunning() const;
/** Deliver the current number of viewed Image */
int ImageCurrent(void) const;
/** Deliver the total number of viewed Image */
int ImageTotal(void) const;
/** Deliver the filename from the current number of viewed Image */
const char* FileName() const;
/** Check if key for pluginstop was processed*/
eOSState ProcessKeyStopped();
/** Toogle between all supported OSD Modes */
void ToogleShowMode(void);
/** Toogle between Play and Stop of the current SlideShow */
void ToogleSlideShowActiv(void);
/** Zoom inside a image*/
void ZoomIn();
/** Zoom outside a image*/
void ZoomOut();
/** Navigate inside a zoomed image */
void MoveZoomWindow(eDirection nDirection);
eOSState ProcessKeyPlayMode(eKeys nKey);
eOSState ProcessKeyJumpMode(eKeys nKey);
eOSState ProcessKeyZoomMode(eKeys nKey);
eOSState ProcessKeyCommands(eKeys nKey);
#ifdef HAVE_LIBEXIF
virtual cOsdObject *GetInfo(void);
#endif
void NextImage(int Step);
void PrevImage(int Step);
void GotoImage(int Pict);
void RFlipImage(void);
void LFlipImage(void);
void OriginalImage(bool bCached);
void ConvertZoom();
void ConvertJump(int Step);
void IncSlideTime(void);
void DecSlideTime(void);
bool CheckAccess() const;
private:
cImageControl(cSlideShow * pNewSlideShow);
public:
virtual ~ cImageControl();
static void SetSlideShow(cSlideShow * pNewSlideShow);
virtual eOSState ProcessKey(eKeys Key);
virtual void Hide(void);
virtual void Show(void);
protected:
void SlideImage();
void Stop(void);
};
#endif //___DVB_IMAGE_CONTROL_H
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