summaryrefslogtreecommitdiff
path: root/xfa/fxfa/cxfa_ffdocview.h
blob: 981491c60a132cca11979b777fc932566de6b254 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// 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 XFA_FXFA_CXFA_FFDOCVIEW_H_
#define XFA_FXFA_CXFA_FFDOCVIEW_H_

#include <map>
#include <memory>
#include <vector>

#include "core/fxcrt/cfx_unowned_ptr.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/cxfa_ffdoc.h"

class CXFA_FFWidgetHandler;
class CXFA_FFDoc;
class CXFA_FFWidget;
class CXFA_WidgetAccIterator;

extern const XFA_ATTRIBUTEENUM gs_EventActivity[];
enum XFA_DOCVIEW_LAYOUTSTATUS {
  XFA_DOCVIEW_LAYOUTSTATUS_None,
  XFA_DOCVIEW_LAYOUTSTATUS_Start,
  XFA_DOCVIEW_LAYOUTSTATUS_FormInitialize,
  XFA_DOCVIEW_LAYOUTSTATUS_FormInitCalculate,
  XFA_DOCVIEW_LAYOUTSTATUS_FormInitValidate,
  XFA_DOCVIEW_LAYOUTSTATUS_FormFormReady,
  XFA_DOCVIEW_LAYOUTSTATUS_Doing,
  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitialize,
  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitCalculate,
  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitValidate,
  XFA_DOCVIEW_LAYOUTSTATUS_PagesetFormReady,
  XFA_DOCVIEW_LAYOUTSTATUS_LayoutReady,
  XFA_DOCVIEW_LAYOUTSTATUS_DocReady,
  XFA_DOCVIEW_LAYOUTSTATUS_End
};

class CXFA_FFDocView {
 public:
  explicit CXFA_FFDocView(CXFA_FFDoc* pDoc);
  ~CXFA_FFDocView();

  CXFA_FFDoc* GetDoc() { return m_pDoc.Get(); }
  int32_t StartLayout(int32_t iStartPage = 0);
  int32_t DoLayout();
  void StopLayout();
  int32_t GetLayoutStatus();
  void UpdateDocView();
  int32_t CountPageViews() const;
  CXFA_FFPageView* GetPageView(int32_t nIndex) const;

  void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc);
  int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
                             CXFA_WidgetAcc* pWidgetAcc);
  CXFA_FFWidgetHandler* GetWidgetHandler();
  std::unique_ptr<CXFA_WidgetAccIterator> CreateWidgetAccIterator();
  CXFA_FFWidget* GetFocusWidget() const;
  void KillFocus();
  bool SetFocus(CXFA_FFWidget* hWidget);
  CXFA_FFWidget* GetWidgetByName(const WideString& wsName,
                                 CXFA_FFWidget* pRefWidget);
  CXFA_WidgetAcc* GetWidgetAccByName(const WideString& wsName,
                                     CXFA_WidgetAcc* pRefWidgetAcc);
  CXFA_LayoutProcessor* GetXFALayout() const;
  void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
  void LockUpdate();
  void UnlockUpdate();
  bool IsUpdateLocked();
  void ClearInvalidateList();
  void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF& rtInvalidate);
  void AddInvalidateRect(CXFA_FFPageView* pPageView,
                         const CFX_RectF& rtInvalidate);
  void RunInvalidate();
  void RunDocClose();
  void DestroyDocView();

  bool InitValidate(CXFA_Node* pNode);
  bool RunValidate();

  void SetChangeMark();

  void AddValidateWidget(CXFA_WidgetAcc* pWidget);
  void AddCalculateNodeNotify(CXFA_Node* pNodeChange);
  void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
  int32_t RunCalculateWidgets();
  bool IsStaticNotify();
  bool RunLayout();
  void RunSubformIndexChange();
  void AddNewFormNode(CXFA_Node* pNode);
  void AddIndexChangedSubform(CXFA_Node* pNode);
  CXFA_WidgetAcc* GetFocusWidgetAcc();
  void SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
  void DeleteLayoutItem(CXFA_FFWidget* pWidget);
  int32_t ExecEventActivityByDeepFirst(CXFA_Node* pFormNode,
                                       XFA_EVENTTYPE eEventType,
                                       bool bIsFormReady,
                                       bool bRecursive,
                                       CXFA_Node* pExclude);
  bool m_bLayoutEvent;
  std::vector<WideString> m_arrNullTestMsg;
  CXFA_FFWidget* m_pListFocusWidget;
  bool m_bInLayoutStatus;

 private:
  friend class CXFA_FFNotify;

  bool RunEventLayoutReady();
  void RunBindItems();
  bool InitCalculate(CXFA_Node* pNode);
  void InitLayout(CXFA_Node* pNode);
  size_t RunCalculateRecursive(size_t index);
  void ShowNullTestMsg();
  bool ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
  CXFA_Node* GetRootSubform();

  CFX_UnownedPtr<CXFA_FFDoc> const m_pDoc;
  std::unique_ptr<CXFA_FFWidgetHandler> m_pWidgetHandler;
  CXFA_LayoutProcessor* m_pXFADocLayout;  // Not owned.
  CFX_UnownedPtr<CXFA_WidgetAcc> m_pFocusAcc;
  CFX_UnownedPtr<CXFA_FFWidget> m_pFocusWidget;
  CFX_UnownedPtr<CXFA_FFWidget> m_pOldFocusWidget;
  std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate;
  std::vector<CXFA_WidgetAcc*> m_ValidateAccs;
  std::vector<CXFA_WidgetAcc*> m_CalculateAccs;
  std::vector<CXFA_Node*> m_BindItems;
  std::vector<CXFA_Node*> m_NewAddedNodes;
  std::vector<CXFA_Node*> m_IndexChangedSubforms;
  XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
  int32_t m_iLock;
};

#endif  // XFA_FXFA_CXFA_FFDOCVIEW_H_