1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _PWL_LISTBOX_H_ 8 #define _PWL_LISTBOX_H_ 9 10 class CPDF_ListCtrl; 11 class CPWL_List_Notify; 12 class CPWL_ListBox; 13 class IPWL_Filler_Notify; 14 15 class CPWL_List_Notify : public IFX_List_Notify 16 { 17 public: 18 CPWL_List_Notify(CPWL_ListBox * pList); 19 virtual ~CPWL_List_Notify(); 20 IOnSetScrollInfoX(FX_FLOAT fPlateMin,FX_FLOAT fPlateMax,FX_FLOAT fContentMin,FX_FLOAT fContentMax,FX_FLOAT fSmallStep,FX_FLOAT fBigStep)21 void IOnSetScrollInfoX(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, 22 FX_FLOAT fContentMin, FX_FLOAT fContentMax, 23 FX_FLOAT fSmallStep, FX_FLOAT fBigStep){} 24 void IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, 25 FX_FLOAT fContentMin, FX_FLOAT fContentMax, 26 FX_FLOAT fSmallStep, FX_FLOAT fBigStep); IOnSetScrollPosX(FX_FLOAT fx)27 void IOnSetScrollPosX(FX_FLOAT fx){} 28 void IOnSetScrollPosY(FX_FLOAT fy); 29 void IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & ptFoot, const CPVT_WordPlace& place); 30 void IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps); 31 void IOnInvalidateRect(CPDF_Rect * pRect); 32 33 private: 34 CPWL_ListBox* m_pList; 35 }; 36 37 class PWL_CLASS CPWL_ListBox : public CPWL_Wnd 38 { 39 public: 40 CPWL_ListBox(); 41 virtual ~CPWL_ListBox(); 42 43 virtual CFX_ByteString GetClassName() const; 44 virtual void OnCreated(); 45 virtual void OnDestroy(); 46 virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream); 47 virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device); 48 49 virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag); 50 virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag); 51 virtual FX_BOOL OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag); 52 virtual FX_BOOL OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag); 53 virtual FX_BOOL OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag); 54 virtual FX_BOOL OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag); 55 virtual void KillFocus(); 56 57 virtual void OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam = 0, FX_INTPTR lParam = 0); 58 virtual void RePosChildWnd(); 59 virtual void SetText(FX_LPCWSTR csText,FX_BOOL bRefresh = TRUE); 60 virtual CFX_WideString GetText() const; 61 virtual CPDF_Rect GetFocusRect() const; 62 virtual void SetFontSize(FX_FLOAT fFontSize); 63 virtual FX_FLOAT GetFontSize() const; 64 65 void OnNotifySelChanged(FX_BOOL bKeyDown, FX_BOOL & bExit , FX_DWORD nFlag); 66 67 void AddString(FX_LPCWSTR string); 68 void SetTopVisibleIndex(FX_INT32 nItemIndex); 69 void ScrollToListItem(FX_INT32 nItemIndex); 70 void ResetContent(); 71 void Reset(); 72 void Select(FX_INT32 nItemIndex); 73 void SetCaret(FX_INT32 nItemIndex); 74 void SetHoverSel(FX_BOOL bHoverSel); 75 76 FX_INT32 GetCount() const; 77 FX_BOOL IsMultipleSel() const; 78 FX_INT32 GetCaretIndex() const; 79 FX_INT32 GetCurSel() const; 80 FX_BOOL IsItemSelected(FX_INT32 nItemIndex) const; 81 FX_INT32 GetTopVisibleIndex() const; 82 FX_INT32 FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const; 83 CPDF_Rect GetContentRect() const; 84 FX_FLOAT GetFirstHeight() const; 85 CPDF_Rect GetListRect() const; 86 SetFillerNotify(IPWL_Filler_Notify * pNotify)87 void SetFillerNotify(IPWL_Filler_Notify* pNotify) {m_pFillerNotify = pNotify;} 88 89 protected: 90 IFX_List* m_pList; 91 CPWL_List_Notify* m_pListNotify; 92 FX_BOOL m_bMouseDown; 93 FX_BOOL m_bHoverSel; 94 IPWL_Filler_Notify* m_pFillerNotify; 95 public: AttachFFLData(void * pData)96 void AttachFFLData(void* pData) {m_pFormFiller = pData;} 97 private: 98 void* m_pFormFiller; 99 }; 100 101 #endif // !defined(AFX_PWL_LISTBOX_H__F8C0DD72_CC3C_4806_86FB_E9D02B04A34B__INCLUDED_) 102 103 104