1 files changed, 78 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIFadeLabelControl.h b/xbmc/guilib/GUIFadeLabelControl.h
new file mode 100644
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+++ b/xbmc/guilib/GUIFadeLabelControl.h
@@ -0,0 +1,78 @@
+/*
+ *  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 GUIFadeLabelControl.h
+\brief
+*/
+
+#include "GUIControl.h"
+#include "GUILabel.h"
+#include "guilib/guiinfo/GUIInfoLabel.h"
+
+#include <vector>
+
+/*!
+ \ingroup controls
+ \brief
+ */
+class CGUIFadeLabelControl : public CGUIControl
+{
+public:
+  CGUIFadeLabelControl(int parentID, int controlID, float posX, float posY, float width, float height, const CLabelInfo& labelInfo, bool scrollOut, unsigned int timeToDelayAtEnd, bool resetOnLabelChange, bool randomized);
+  CGUIFadeLabelControl(const CGUIFadeLabelControl &from);
+  ~CGUIFadeLabelControl(void) override;
+  CGUIFadeLabelControl* Clone() const override { return new CGUIFadeLabelControl(*this); }
+
+  void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions) override;
+  void Render() override;
+  bool CanFocus() const override;
+  bool OnMessage(CGUIMessage& message) override;
+
+  void SetInfo(const std::vector<KODI::GUILIB::GUIINFO::CGUIInfoLabel> &vecInfo);
+  void SetScrolling(bool scroll) { m_scroll = scroll; }
+
+  bool AllLabelsShown() const { return m_allLabelsShown; }
+
+protected:
+  bool UpdateColors(const CGUIListItem* item) override;
+  std::string GetDescription() const override;
+  void AddLabel(const std::string &label);
+
+  /*! \brief retrieve the current label for display
+
+   The fadelabel has multiple labels which it cycles through. This routine retrieves the current label.
+   It first checks the current label and if non-empty returns it. Otherwise it will iterate through all labels
+   until it has a non-empty label to return.
+
+   \return the label that should be displayed.  If empty, there is no label available.
+   */
+  std::string GetLabel();
+
+  std::vector<KODI::GUILIB::GUIINFO::CGUIInfoLabel> m_infoLabels;
+  unsigned int m_currentLabel;
+  unsigned int m_lastLabel;
+
+  CLabelInfo m_label;
+
+  bool m_scroll;      // true if we scroll the text
+  bool m_scrollOut;   // true if we scroll the text all the way to the left before fading in the next label
+  bool m_shortText;   // true if the text we have is shorter than the width of the control
+
+  CScrollInfo m_scrollInfo;
+  CGUITextLayout m_textLayout;
+  CAnimation m_fadeAnim;
+  TransformMatrix m_fadeMatrix;
+  unsigned int m_scrollSpeed;
+  bool m_resetOnLabelChange;
+  bool m_randomized;
+  bool m_allLabelsShown = true;
+};
+