step 3/4: Move linuxport to trunk. How'd I get roped into this?

git-svn-id: https://xbmc.svn.sourceforge.net/svnroot/xbmc/trunk@23097 568bbfeb-2a22-0410-94d2-cc84cf5bfa90

1 files changed, 128 insertions, 0 deletions

diff --git a/guilib/GUIButtonScroller.h b/guilib/GUIButtonScroller.h
new file mode 100644
index 0000000000..76d4e5f34a
--- /dev/null
+++ b/guilib/GUIButtonScroller.h
@@ -0,0 +1,128 @@
+#pragma once
+
+/*
+ *      Copyright (C) 2005-2008 Team XBMC
+ *      http://www.xbmc.org
+ *
+ *  This Program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#include "GUIControl.h"
+#include "GUITexture.h"
+#include "GUIActionDescriptor.h"
+
+class TiXmlNode;
+
+class CButton
+{
+public:
+  CButton()
+  {
+    id = 0;
+    info = 0;
+    imageFocus = imageNoFocus = NULL;
+  };
+  ~CButton()
+  {
+    delete imageFocus;
+    delete imageNoFocus;
+  }
+  int id;
+  int info;
+  std::string strLabel;
+  std::vector<CGUIActionDescriptor> clickActions;
+  CGUITexture *imageFocus;
+  CGUITexture *imageNoFocus;
+};
+
+class CGUIButtonScroller :
+      public CGUIControl
+{
+public:
+  CGUIButtonScroller(int parentID, int controlID, float posX, float posY, float width, float height, float gap, int iSlots, int iDefaultSlot, int iMovementRange, bool bHorizontal, int iAlpha, bool bWrapAround, bool bSmoothScrolling, const CTextureInfo& textureFocus, const CTextureInfo& textureNoFocus, const CLabelInfo& labelInfo);
+  CGUIButtonScroller(const CGUIButtonScroller &from);
+  virtual ~CGUIButtonScroller(void);
+  virtual CGUIButtonScroller *Clone() const { return new CGUIButtonScroller(*this); };
+
+  virtual bool OnAction(const CAction &action);
+  virtual bool OnMessage(CGUIMessage &message);
+  virtual void OnUp();
+  virtual void OnLeft();
+  virtual void OnRight();
+  virtual void OnDown();
+  virtual bool OnMouseOver(const CPoint &point);
+  virtual bool OnMouseClick(int button, const CPoint &point);
+  virtual bool OnMouseWheel(char wheel, const CPoint &point);
+  virtual void Render();
+  virtual void AllocResources();
+  virtual void FreeResources();
+  virtual void DynamicResourceAlloc(bool bOnOff);
+  void ClearButtons();
+  void AddButton(const std::string &strLabel, const CStdString &strExecute, const int iIcon);
+  void SetActiveButton(int iButton);
+  int GetActiveButton() const;
+  int GetActiveButtonID() const;
+  virtual CStdString GetDescription() const;
+  virtual void SaveStates(std::vector<CControlState> &states);
+  void LoadButtons(TiXmlNode *node);
+
+protected:
+  virtual void UpdateColors();
+  int GetNext(int iCurrent) const;
+  int GetPrevious(int iCurrent);
+  int GetButton(int iOffset);
+  void DoUp();
+  void DoDown();
+  void RenderItem(float &posX, float &posY, int &iOffset, bool bText);
+  void GetScrollZone(float &fStartAlpha, float &fEndAlpha);
+private:
+  // saved variables from the xml (as this control is user editable...)
+  int m_iXMLNumSlots;
+  int m_iXMLDefaultSlot;
+  float m_xmlPosX;
+  float m_xmlPosY;
+  float m_xmlWidth;
+  float m_xmlHeight;
+
+  float m_buttonGap;     // gap between buttons
+  int m_iNumSlots;     // number of button slots available
+  int m_iDefaultSlot;    // default highlight position
+  int m_iMovementRange;   // amoung that we can move the highlight
+  bool m_bHorizontal;    // true if it's a horizontal button bar
+  int m_iAlpha;       // amount of alpha (0..100)
+  bool m_bWrapAround;    // whether the buttons wrap around or not
+  bool m_bSmoothScrolling; // whether there is smooth scrolling or not
+
+  int m_iCurrentSlot;    // currently highlighted slot
+
+  int m_iOffset;      // first item in the list
+  float m_scrollOffset;   // offset when scrolling
+  bool m_bScrollUp;     // true if we're scrolling up (or left)
+  bool m_bScrollDown;    // true if scrolling down (or right)
+  bool m_bMoveUp;      // true if we're scrolling up (or left)
+  bool m_bMoveDown;     // true if scrolling down (or right)
+  float m_fScrollSpeed;   // speed of scrolling
+  float m_fAnalogScrollSpeed;  // speed of analog scroll (triggers)
+  // stuff we need for the buttons...
+  std::vector<CButton*> m_vecButtons;
+  typedef std::vector<CButton*>::iterator ivecButtons;
+  CGUITexture m_imgFocus;
+  CGUITexture m_imgNoFocus;
+
+  CLabelInfo m_label;
+  int m_iSlowScrollCount;
+};