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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "guilib/DirtyRegion.h"
#include "threads/CriticalSection.h"
#include "utils/ColorUtils.h"
#include <memory>
#include <string>
class CTexture;
class CSlideShowPic
{
public:
enum DISPLAY_EFFECT { EFFECT_NONE = 0, EFFECT_FLOAT, EFFECT_ZOOM, EFFECT_RANDOM, EFFECT_PANORAMA, EFFECT_NO_TIMEOUT };
enum TRANSITION_EFFECT { TRANSITION_NONE = 0, FADEIN_FADEOUT, CROSSFADE, TRANSITION_ZOOM, TRANSITION_ROTATE };
struct TRANSITION
{
TRANSITION_EFFECT type = TRANSITION_NONE;
int start = 0;
int length = 0;
};
static std::unique_ptr<CSlideShowPic> CreateSlideShowPicture();
CSlideShowPic();
virtual ~CSlideShowPic();
void SetTexture(int iSlideNumber,
std::unique_ptr<CTexture> pTexture,
DISPLAY_EFFECT dispEffect = EFFECT_RANDOM,
TRANSITION_EFFECT transEffect = FADEIN_FADEOUT);
void UpdateTexture(std::unique_ptr<CTexture> pTexture);
bool IsLoaded() const { return m_bIsLoaded; }
void UnLoad() { m_bIsLoaded = false; }
void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions);
void Render();
void Close();
void Reset(DISPLAY_EFFECT dispEffect = EFFECT_RANDOM, TRANSITION_EFFECT transEffect = FADEIN_FADEOUT);
DISPLAY_EFFECT DisplayEffect() const { return m_displayEffect; }
bool DisplayEffectNeedChange(DISPLAY_EFFECT newDispEffect) const;
bool IsStarted() const { return m_iCounter > 0; }
bool IsFinished() const { return m_bIsFinished; }
bool DrawNextImage() const { return m_bDrawNextImage; }
int GetWidth() const { return (int)m_fWidth; }
int GetHeight() const { return (int)m_fHeight; }
void Keep();
bool StartTransition();
int GetTransitionTime(int iType) const;
void SetTransitionTime(int iType, int iTime);
int SlideNumber() const { return m_iSlideNumber; }
void Zoom(float fZoomAmount, bool immediate = false);
void Rotate(float fRotateAngle, bool immediate = false);
void Pause(bool bPause);
void SetInSlideshow(bool slideshow);
void SetOriginalSize(int iOriginalWidth, int iOriginalHeight, bool bFullSize);
bool FullSize() const { return m_bFullSize; }
int GetOriginalWidth();
int GetOriginalHeight();
void Move(float dX, float dY);
float GetZoom() const { return m_fZoomAmount; }
bool m_bIsComic;
bool m_bCanMoveHorizontally;
bool m_bCanMoveVertically;
protected:
virtual void Render(float* x, float* y, CTexture* pTexture, UTILS::COLOR::Color color) = 0;
private:
void SetTexture_Internal(int iSlideNumber,
std::unique_ptr<CTexture> pTexture,
DISPLAY_EFFECT dispEffect = EFFECT_RANDOM,
TRANSITION_EFFECT transEffect = FADEIN_FADEOUT);
void UpdateVertices(float cur_x[4], float cur_y[4], const float new_x[4], const float new_y[4], CDirtyRegionList &dirtyregions);
std::unique_ptr<CTexture> m_pImage;
int m_iOriginalWidth;
int m_iOriginalHeight;
int m_iSlideNumber;
bool m_bIsLoaded;
bool m_bIsFinished;
bool m_bDrawNextImage;
bool m_bIsDirty;
std::string m_strFileName;
float m_fWidth;
float m_fHeight;
UTILS::COLOR::Color m_alpha = 0;
// stuff relative to middle position
float m_fPosX;
float m_fPosY;
float m_fPosZ;
float m_fVelocityX;
float m_fVelocityY;
float m_fVelocityZ;
float m_fZoomAmount;
float m_fZoomLeft;
float m_fZoomTop;
float m_ax[4]{}, m_ay[4]{};
float m_sx[4]{}, m_sy[4]{};
float m_bx[4]{}, m_by[4]{};
float m_ox[4]{}, m_oy[4]{};
// transition and display effects
DISPLAY_EFFECT m_displayEffect = EFFECT_NONE;
TRANSITION m_transitionStart;
TRANSITION m_transitionEnd;
TRANSITION m_transitionTemp; // used for rotations + zooms
float m_fAngle; // angle (between 0 and 2pi to display the image)
float m_fTransitionAngle;
float m_fTransitionZoom;
int m_iCounter = 0;
int m_iTotalFrames;
bool m_bPause;
bool m_bNoEffect;
bool m_bFullSize;
bool m_bTransitionImmediately;
CCriticalSection m_textureAccess;
};
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