FFL_FormFiller.h revision ee451cb395940862dad63c85adfe8f2fd55e864c 
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 _FFL_FORMFILLER_H_
8#define _FFL_FORMFILLER_H_
9
10#include "FFL_IFormFiller.h"
11#include "FFL_CBA_Fontmap.h"
12
13class CPDFSDK_Annot;
14class CFFL_FormFiller;
15class CFFL_Notify;
16class CPDFDoc_Environment;
17class CPDFSDK_PageView;
18class CPDFSDK_Document;
19class CPDFSDK_Widget;
20
21
22#define CFFL_PageView2PDFWindow		CFX_MapPtrTemplate<CPDFSDK_PageView*, CPWL_Wnd*>
23
24struct FFL_KeyStrokeData
25{
26	CFX_WideString		swValue;
27	FX_BOOL				bFull;
28	int					nSelStart;
29	int					nSelEnd;
30};
31
32
33
34class CFFL_FormFiller : /*public IBA_AnnotFiller,*/ public IPWL_Provider, public CPWL_TimerHandler
35{
36public:
37	CFFL_FormFiller(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot);
38	virtual ~CFFL_FormFiller();
39
40	virtual FX_RECT				GetViewBBox(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
41	virtual void				OnDraw(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
42									CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
43									/*const CRect& rcWindow, */FX_DWORD dwFlags);
44	virtual void				OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
45								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
46								/*const CRect& rcWindow, */FX_DWORD dwFlags);
47
48	virtual void				OnCreate(CPDFSDK_Annot* pAnnot);
49	virtual void				OnLoad(CPDFSDK_Annot* pAnnot);
50	virtual void				OnDelete(CPDFSDK_Annot* pAnnot);
51
52	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
53	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
54
55	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
56	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
57	virtual FX_BOOL				OnLButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
58	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
59	virtual FX_BOOL				OnMouseWheel(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, short zDelta, const CPDF_Point& point);
60	virtual FX_BOOL				OnRButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
61	virtual FX_BOOL				OnRButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
62	virtual FX_BOOL				OnRButtonDblClk(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
63
64	virtual FX_BOOL				OnKeyDown(CPDFSDK_Annot* pAnnot, FX_UINT nKeyCode, FX_UINT nFlags);
65	virtual FX_BOOL				OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
66
67	virtual	void				OnDeSelected(CPDFSDK_Annot* pAnnot);
68	virtual	void				OnSelected(CPDFSDK_Annot* pAnnot);
69
70	virtual FX_BOOL				OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
71	virtual FX_BOOL				OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
72
73	virtual FX_BOOL				CanCopy(CPDFSDK_Document* pDocument);
74	virtual FX_BOOL				CanCut(CPDFSDK_Document* pDocument);
75	virtual FX_BOOL				CanPaste(CPDFSDK_Document* pDocument);
76
77	virtual void				DoCopy(CPDFSDK_Document* pDocument);
78	virtual void				DoCut(CPDFSDK_Document* pDocument);
79	virtual void				DoPaste(CPDFSDK_Document* pDocument);
80
81public: //CPWL_TimerHandler
82	virtual void				TimerProc();
83	virtual IFX_SystemHandler*	GetSystemHandler() const;
84
85public:
86	virtual CPDF_Matrix			GetWindowMatrix(void* pAttachedData);
87	virtual CFX_WideString		LoadPopupMenuString(int nIndex);
88
89 	virtual void				GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
90 									PDFSDK_FieldAction& fa);
91 	virtual void				SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
92 									const PDFSDK_FieldAction& fa);
93 	virtual FX_BOOL				IsActionDataChanged(CPDF_AAction::AActionType type, const PDFSDK_FieldAction& faOld,
94 									const PDFSDK_FieldAction& faNew);
95
96	virtual void				SaveState(CPDFSDK_PageView* pPageView);
97	virtual void				RestoreState(CPDFSDK_PageView* pPageView);
98
99	virtual CPWL_Wnd* 			ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue);
100
101	virtual void				OnKeyStroke(FX_BOOL bKeyDown);
102
103	CPDF_Matrix					GetCurMatrix();
104
105	CPDF_Rect					FFLtoPWL(const CPDF_Rect& rect);
106	CPDF_Rect					PWLtoFFL(const CPDF_Rect& rect);
107	CPDF_Point					FFLtoPWL(const CPDF_Point& point);
108	CPDF_Point					PWLtoFFL(const CPDF_Point& point);
109
110	CPDF_Point					WndtoPWL(CPDFSDK_PageView* pPageView, const CPDF_Point& pt);
111	CPDF_Rect					FFLtoWnd(CPDFSDK_PageView* pPageView, const CPDF_Rect& rect);
112
113	void						SetWindowRect(CPDFSDK_PageView* pPageView, const CPDF_Rect& rcWindow);
114	CPDF_Rect					GetWindowRect(CPDFSDK_PageView* pPageView);
115
116	static void					FFL_FreeData(void* pData);
117
118	FX_BOOL						CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag);
119	virtual FX_BOOL				IsDataChanged(CPDFSDK_PageView* pPageView);
120	virtual void				SaveData(CPDFSDK_PageView* pPageView);
121
122	virtual void				GetKeyStrokeData(CPDFSDK_PageView* pPageView, FFL_KeyStrokeData& data);
123
124public:
125	CPWL_Wnd*					GetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bNew);
126	void						DestroyPDFWindow(CPDFSDK_PageView* pPageView);
127	void						EscapeFiller(CPDFSDK_PageView* pPageView, FX_BOOL bDestroyPDFWindow);
128
129	virtual	PWL_CREATEPARAM		GetCreateParam();
130	virtual CPWL_Wnd*			NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView) = 0;
131	virtual CPDF_Rect			GetFocusBox(CPDFSDK_PageView* pPageView);
132
133public:
134	FX_BOOL						IsValid() const;
135	CPDF_Rect					GetPDFWindowRect() const;
136
137	CPDFSDK_PageView*			GetCurPageView();
138	void						SetChangeMark();
139
140	virtual void				InvalidateRect(double left, double top, double right, double bottom);
141	CPDFDoc_Environment*		GetApp(){return m_pApp;}
142	CPDFSDK_Annot*				GetSDKAnnot() {return m_pAnnot;}
143protected:
144	CPDFDoc_Environment*		m_pApp;
145	CPDFSDK_Widget*				m_pWidget;
146	CPDFSDK_Annot*				m_pAnnot;
147
148	FX_BOOL						m_bValid;
149	CFFL_PageView2PDFWindow		m_Maps;
150	CPDF_Point					m_ptOldPos;
151};
152
153class CFFL_Button : public CFFL_FormFiller
154{
155public:
156	CFFL_Button(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget);
157	virtual ~CFFL_Button();
158
159	virtual void				OnMouseEnter(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
160	virtual void				OnMouseExit(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot);
161	virtual FX_BOOL				OnLButtonDown(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
162	virtual FX_BOOL				OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
163	virtual FX_BOOL				OnMouseMove(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point);
164	virtual void				OnDraw(CPDFSDK_PageView *pPageView/*, HDC hDC*/, CPDFSDK_Annot* pAnnot,
165								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
166								/*const CRect& rcWindow,*/ FX_DWORD dwFlags);
167
168	virtual	void				OnDrawDeactive(CPDFSDK_PageView *pPageView, /*HDC hDC,*/ CPDFSDK_Annot* pAnnot,
169								CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
170								/*const CRect& rcWindow, */FX_DWORD dwFlags);
171protected:
172	FX_BOOL						m_bMouseIn;
173	FX_BOOL						m_bMouseDown;
174};
175
176//#define CFFL_IM_BOX				CFX_ArrayTemplate<CBA_EditInput*>
177
178#endif
179