1 files changed, 129 insertions, 0 deletions
diff --git a/xbmc/guilib/GUISliderControl.h b/xbmc/guilib/GUISliderControl.h
new file mode 100644
index 0000000..196adb2
--- /dev/null
+++ b/xbmc/guilib/GUISliderControl.h
@@ -0,0 +1,129 @@
+/*
+ *  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 GUISliderControl.h
+\brief
+*/
+
+#include "GUIControl.h"
+#include "GUITexture.h"
+
+#include <array>
+
+#define SLIDER_CONTROL_TYPE_INT         1
+#define SLIDER_CONTROL_TYPE_FLOAT       2
+#define SLIDER_CONTROL_TYPE_PERCENTAGE  3
+
+typedef struct
+{
+  const char *action;
+  const char *formatString;
+  int         infoCode;
+  bool        fireOnDrag;
+} SliderAction;
+
+/*!
+ \ingroup controls
+ \brief
+ */
+class CGUISliderControl :
+      public CGUIControl
+{
+public:
+  typedef enum {
+    RangeSelectorLower = 0,
+    RangeSelectorUpper = 1
+  } RangeSelector;
+
+  CGUISliderControl(int parentID, int controlID, float posX, float posY, float width, float height, const CTextureInfo& backGroundTexture, const CTextureInfo& mibTexture, const CTextureInfo& nibTextureFocus, int iType, ORIENTATION orientation);
+  ~CGUISliderControl() override = default;
+  CGUISliderControl* Clone() const override { return new CGUISliderControl(*this); }
+
+  void Process(unsigned int currentTime, CDirtyRegionList &dirtyregions) override;
+  void Render() override;
+  bool OnAction(const CAction &action) override;
+  virtual bool IsActive() const { return true; }
+  void AllocResources() override;
+  void FreeResources(bool immediately = false) override;
+  void DynamicResourceAlloc(bool bOnOff) override;
+  void SetInvalid() override;
+  virtual void SetRange(int iStart, int iEnd);
+  virtual void SetFloatRange(float fStart, float fEnd);
+  bool OnMessage(CGUIMessage& message) override;
+  bool ProcessSelector(CGUITexture* nib,
+                       unsigned int currentTime,
+                       float fScale,
+                       RangeSelector selector);
+  void SetRangeSelection(bool rangeSelection);
+  bool GetRangeSelection() const { return m_rangeSelection; }
+  void SetRangeSelector(RangeSelector selector);
+  void SwitchRangeSelector();
+  void SetInfo(int iInfo);
+  void SetPercentage(float iPercent, RangeSelector selector = RangeSelectorLower, bool updateCurrent = false);
+  float GetPercentage(RangeSelector selector = RangeSelectorLower) const;
+  void SetIntValue(int iValue, RangeSelector selector = RangeSelectorLower, bool updateCurrent = false);
+  int GetIntValue(RangeSelector selector = RangeSelectorLower) const;
+  void SetFloatValue(float fValue, RangeSelector selector = RangeSelectorLower, bool updateCurrent = false);
+  float GetFloatValue(RangeSelector selector = RangeSelectorLower) const;
+  void SetIntInterval(int iInterval);
+  void SetFloatInterval(float fInterval);
+  void SetType(int iType) { m_iType = iType; }
+  int GetType() const { return m_iType; }
+  std::string GetDescription() const override;
+  void SetTextValue(const std::string& textValue) { m_textValue = textValue; }
+  void SetAction(const std::string &action);
+
+protected:
+  CGUISliderControl(const CGUISliderControl& control);
+
+  bool HitTest(const CPoint &point) const override;
+  EVENT_RESULT OnMouseEvent(const CPoint &point, const CMouseEvent &event) override;
+  bool UpdateColors(const CGUIListItem* item) override;
+  virtual void Move(int iNumSteps);
+  virtual void SetFromPosition(const CPoint &point, bool guessSelector = false);
+  /*! \brief Get the current position of the slider as a proportion
+   \return slider position in the range [0,1]
+   */
+  float GetProportion(RangeSelector selector = RangeSelectorLower) const;
+
+  /*! \brief Send a click message (and/or action) to the app in response to a slider move
+   */
+  void SendClick();
+
+  std::unique_ptr<CGUITexture> m_guiBackground;
+  std::unique_ptr<CGUITexture> m_guiSelectorLower;
+  std::unique_ptr<CGUITexture> m_guiSelectorUpper;
+  std::unique_ptr<CGUITexture> m_guiSelectorLowerFocus;
+  std::unique_ptr<CGUITexture> m_guiSelectorUpperFocus;
+  int m_iType;
+
+  bool m_rangeSelection;
+  RangeSelector m_currentSelector;
+
+  std::array<float, 2> m_percentValues;
+
+  std::array<int, 2> m_intValues;
+  int m_iStart;
+  int m_iInterval;
+  int m_iEnd;
+
+  std::array<float, 2> m_floatValues;
+  float m_fStart;
+  float m_fInterval;
+  float m_fEnd;
+
+  int m_iInfoCode;
+  std::string m_textValue; ///< Allows overriding of the text value to be displayed (parent must update when the slider updates)
+  const SliderAction *m_action; ///< Allows the skin to configure the action of a click on the slider \sa SendClick
+  bool m_dragging; ///< Whether we're in a (mouse/touch) drag operation or not - some actions are sent only on release.
+  ORIENTATION m_orientation;
+};
+