Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/xbmc/guilib/GUIImage.h b/xbmc/guilib/GUIImage.h
new file mode 100644
index 0000000..e9e9347
--- /dev/null
+++ b/xbmc/guilib/GUIImage.h
@@ -0,0 +1,119 @@
+/*
+ *  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
+
+/*!
+\file guiImage.h
+\brief
+*/
+
+#include "GUIControl.h"
+#include "GUITexture.h"
+#include "guilib/guiinfo/GUIInfoLabel.h"
+
+#include <vector>
+
+/*!
+ \ingroup controls
+ \brief
+ */
+
+class CGUIImage : public CGUIControl
+{
+public:
+  class CFadingTexture
+  {
+  public:
+    CFadingTexture(const CGUITexture* texture, unsigned int fadeTime)
+    {
+      // create a copy of our texture, and allocate resources
+      m_texture.reset(texture->Clone());
+      m_texture->AllocResources();
+      m_fadeTime = fadeTime;
+      m_fading = false;
+    };
+    ~CFadingTexture()
+    {
+      m_texture->FreeResources();
+    };
+
+    std::unique_ptr<CGUITexture> m_texture; ///< texture to fade out
+    unsigned int m_fadeTime; ///< time to fade out (ms)
+    bool         m_fading;   ///< whether we're fading out
+
+  private:
+    CFadingTexture(const CFadingTexture&) = delete;
+    CFadingTexture& operator=(const CFadingTexture&) = delete;
+  };
+
+  CGUIImage(int parentID, int controlID, float posX, float posY, float width, float height, const CTextureInfo& texture);
+  CGUIImage(const CGUIImage &left);
+  ~CGUIImage(void) override;
+  CGUIImage* Clone() const override { return new CGUIImage(*this); }
+
+  void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions) override;
+  void Render() override;
+  void UpdateVisibility(const CGUIListItem *item = NULL) override;
+  bool OnAction(const CAction &action) override ;
+  bool OnMessage(CGUIMessage& message) override;
+  void AllocResources() override;
+  void FreeResources(bool immediately = false) override;
+  void DynamicResourceAlloc(bool bOnOff) override;
+  bool IsDynamicallyAllocated() override { return m_bDynamicResourceAlloc; }
+  void SetInvalid() override;
+  bool CanFocus() const override;
+  void UpdateInfo(const CGUIListItem *item = NULL) override;
+
+  virtual void SetInfo(const KODI::GUILIB::GUIINFO::CGUIInfoLabel &info);
+  virtual void SetFileName(const std::string& strFileName, bool setConstant = false, const bool useCache = true);
+  virtual void SetAspectRatio(const CAspectRatio &aspect);
+  void SetWidth(float width) override;
+  void SetHeight(float height) override;
+  void SetPosition(float posX, float posY) override;
+  std::string GetDescription() const override;
+  void SetCrossFade(unsigned int time);
+
+  const std::string& GetFileName() const;
+  float GetTextureWidth() const;
+  float GetTextureHeight() const;
+
+  CRect CalcRenderRegion() const override;
+
+#ifdef _DEBUG
+  void DumpTextureUse() override;
+#endif
+protected:
+  virtual void AllocateOnDemand();
+  virtual void FreeTextures(bool immediately = false);
+  void FreeResourcesButNotAnims();
+  unsigned char GetFadeLevel(unsigned int time) const;
+  bool ProcessFading(CFadingTexture *texture, unsigned int frameTime, unsigned int currentTime);
+
+  /*!
+   * \brief Update the diffuse color based on the current item infos
+   * \param item the item to for info resolution
+  */
+  void UpdateDiffuseColor(const CGUIListItem* item);
+
+  bool m_bDynamicResourceAlloc;
+
+  // border + conditional info
+  CTextureInfo m_image;
+  KODI::GUILIB::GUIINFO::CGUIInfoLabel m_info;
+
+  std::unique_ptr<CGUITexture> m_texture;
+  std::vector<CFadingTexture *> m_fadingTextures;
+  std::string m_currentTexture;
+  std::string m_currentFallback;
+
+  unsigned int m_crossFadeTime;
+  unsigned int m_currentFadeTime;
+  unsigned int m_lastRenderTime;
+};
+