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
10class CPDF_ListCtrl;
11class CPWL_List_Notify;
12class CPWL_ListBox;
13class IPWL_Filler_Notify;
14
15class CPWL_List_Notify : public IFX_List_Notify
16{
17public:
18	CPWL_List_Notify(CPWL_ListBox * pList);
19	virtual ~CPWL_List_Notify();
20
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);
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
33private:
34	CPWL_ListBox*					m_pList;
35};
36
37class PWL_CLASS CPWL_ListBox : public CPWL_Wnd
38{
39public:
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
87	void							SetFillerNotify(IPWL_Filler_Notify* pNotify) {m_pFillerNotify = pNotify;}
88
89protected:
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;
95public:
96	void							AttachFFLData(void* pData) {m_pFormFiller = pData;}
97private:
98	void*							m_pFormFiller;
99};
100
101#endif // !defined(AFX_PWL_LISTBOX_H__F8C0DD72_CC3C_4806_86FB_E9D02B04A34B__INCLUDED_)
102
103
104