1 files changed, 139 insertions, 0 deletions
diff --git a/xbmc/pictures/SlideShowPicture.h b/xbmc/pictures/SlideShowPicture.h
new file mode 100644
index 0000000..b557cc5
--- /dev/null
+++ b/xbmc/pictures/SlideShowPicture.h
@@ -0,0 +1,139 @@
+/*
+ *  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 <string>
+#ifdef HAS_DX
+#include "guilib/GUIShaderDX.h"
+#include <wrl/client.h>
+#endif
+
+#include <memory>
+
+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;
+  };
+
+  CSlideShowPic();
+  ~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;
+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);
+  void Render(float* x, float* y, CTexture* pTexture, UTILS::COLOR::Color color);
+  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;
+#ifdef HAS_DX
+  Microsoft::WRL::ComPtr<ID3D11Buffer> m_vb;
+  bool UpdateVertexBuffer(Vertex *vertices);
+#endif
+};