diff options
Diffstat (limited to 'xfa/src/fwl/src/basewidget/include/fwl_scrollbarimp.h')
| -rw-r--r-- | xfa/src/fwl/src/basewidget/include/fwl_scrollbarimp.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/xfa/src/fwl/src/basewidget/include/fwl_scrollbarimp.h b/xfa/src/fwl/src/basewidget/include/fwl_scrollbarimp.h new file mode 100644 index 0000000000..e4073b5fc7 --- /dev/null +++ b/xfa/src/fwl/src/basewidget/include/fwl_scrollbarimp.h @@ -0,0 +1,113 @@ +// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FWL_SCROLLBAR_IMP_H
+#define _FWL_SCROLLBAR_IMP_H
+class CFWL_WidgetImp;
+class CFWL_WidgetImpProperties;
+class CFWL_WidgetImpDelegate;
+class IFWL_Widget;
+class IFWL_Timer;
+class IFWL_TimerDelegate;
+class CFWL_ScrollBarImp;
+class CFWL_ScrollBarImpDelegate;
+class CFWL_ScrollBarImp : public CFWL_WidgetImp, public IFWL_Timer
+{
+public:
+ CFWL_ScrollBarImp(IFWL_Widget *pOuter = NULL);
+ CFWL_ScrollBarImp(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
+ ~CFWL_ScrollBarImp();
+ virtual FWL_ERR GetClassName(CFX_WideString &wsClass) const;
+ virtual FX_DWORD GetClassID() const;
+ virtual FWL_ERR Initialize();
+ virtual FWL_ERR Finalize();
+ virtual FWL_ERR GetWidgetRect(CFX_RectF &rect, FX_BOOL bAutoSize = FALSE);
+ virtual FWL_ERR Update();
+ virtual FWL_ERR DrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL);
+ virtual FX_BOOL IsVertical() ;
+ virtual FWL_ERR GetRange(FX_FLOAT &fMin, FX_FLOAT &fMax);
+ virtual FWL_ERR SetRange(FX_FLOAT fMin, FX_FLOAT fMax);
+ virtual FX_FLOAT GetPageSize();
+ virtual FWL_ERR SetPageSize(FX_FLOAT fPageSize);
+ virtual FX_FLOAT GetStepSize();
+ virtual FWL_ERR SetStepSize(FX_FLOAT fStepSize);
+ virtual FX_FLOAT GetPos();
+ virtual FWL_ERR SetPos(FX_FLOAT fPos);
+ virtual FX_FLOAT GetTrackPos();
+ virtual FWL_ERR SetTrackPos(FX_FLOAT fTrackPos);
+ virtual FX_BOOL DoScroll(FX_DWORD dwCode, FX_FLOAT fPos = 0.0f);
+ virtual FWL_ERR SetOuter(IFWL_Widget *pOuter);
+ virtual FX_INT32 Run(FWL_HTIMER hTimer);
+protected:
+ void DrawTrack(CFX_Graphics *pGraphics, IFWL_ThemeProvider *pTheme, FX_BOOL bLower = TRUE, const CFX_Matrix *pMatrix = NULL);
+ void DrawArrowBtn(CFX_Graphics *pGraphics, IFWL_ThemeProvider *pTheme, FX_BOOL bMinBtn = TRUE, const CFX_Matrix *pMatrix = NULL);
+ void DrawThumb(CFX_Graphics *pGraphics, IFWL_ThemeProvider *pTheme, const CFX_Matrix *pMatrix = NULL);
+ void Layout();
+ void CalcButtonLen();
+ void CalcMinButtonRect(CFX_RectF &rect);
+ void CalcMaxButtonRect(CFX_RectF &rect);
+ void CalcThumbButtonRect(CFX_RectF &rect);
+ void CalcMinTrackRect(CFX_RectF &rect);
+ void CalcMaxTrackRect(CFX_RectF &rect);
+
+ FX_FLOAT GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy);
+ void GetTrackRect(CFX_RectF &rect, FX_BOOL bLower = TRUE);
+ FX_BOOL SendEvent();
+ FX_BOOL OnScroll(FX_DWORD dwCode, FX_FLOAT fPos);
+ FWL_HTIMER m_hTimer;
+ FX_FLOAT m_fRangeMin;
+ FX_FLOAT m_fRangeMax;
+ FX_FLOAT m_fPageSize;
+ FX_FLOAT m_fStepSize;
+ FX_FLOAT m_fPos;
+ FX_FLOAT m_fTrackPos;
+ FX_INT32 m_iMinButtonState;
+ FX_INT32 m_iMaxButtonState;
+ FX_INT32 m_iThumbButtonState;
+ FX_INT32 m_iMinTrackState;
+ FX_INT32 m_iMaxTrackState;
+ FX_FLOAT m_fLastTrackPos;
+ FX_FLOAT m_cpTrackPointX;
+ FX_FLOAT m_cpTrackPointY;
+ FX_INT32 m_iMouseWheel;
+ FX_BOOL m_bTrackMouseLeave;
+ FX_BOOL m_bMouseHover;
+ FX_BOOL m_bMouseDown;
+ FX_BOOL m_bRepaintThumb;
+
+ FX_FLOAT m_fButtonLen;
+ FX_BOOL m_bMinSize;
+ CFX_RectF m_rtClient;
+ CFX_RectF m_rtThumb;
+ CFX_RectF m_rtMinBtn;
+ CFX_RectF m_rtMaxBtn;
+ CFX_RectF m_rtMinTrack;
+ CFX_RectF m_rtMaxTrack;
+ FX_BOOL m_bCustomLayout;
+ FX_FLOAT m_fMinThumb;
+ friend class CFWL_ScrollBarImpDelegate;
+};
+class CFWL_ScrollBarImpDelegate : public CFWL_WidgetImpDelegate
+{
+public:
+ CFWL_ScrollBarImpDelegate(CFWL_ScrollBarImp *pOwner);
+ virtual FX_INT32 OnProcessMessage(CFWL_Message *pMessage);
+ virtual FWL_ERR OnDrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL);
+protected:
+ void OnLButtonDown(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnLButtonUp(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnMouseMove(FX_DWORD dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnMouseLeave();
+ void OnMouseWheel(FX_FLOAT fx, FX_FLOAT fy, FX_DWORD dwFlags, FX_FLOAT fDeltaX, FX_FLOAT fDeltaY);
+ void DoMouseDown(FX_INT32 iItem, const CFX_RectF &rtItem, FX_INT32 &iState, FX_FLOAT fx, FX_FLOAT fy);
+ void DoMouseUp(FX_INT32 iItem, const CFX_RectF &rtItem, FX_INT32 &iState, FX_FLOAT fx, FX_FLOAT fy);
+ void DoMouseMove(FX_INT32 iItem, const CFX_RectF &rtItem, FX_INT32 &iState, FX_FLOAT fx, FX_FLOAT fy);
+ void DoMouseLeave(FX_INT32 iItem, const CFX_RectF &rtItem, FX_INT32 &iState);
+ void DoMouseHover(FX_INT32 iItem, const CFX_RectF &rtItem, FX_INT32 &iState);
+
+ CFWL_ScrollBarImp *m_pOwner;
+};
+#endif
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