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 FXFA_SRC_APP_XFA_FFDOCVIEW_H_ 8 #define FXFA_SRC_APP_XFA_FFDOCVIEW_H_ 9 10 #include "xfa_ffdoc.h" 11 12 class CXFA_FFPageView; 13 class CXFA_FFWidgetHandler; 14 class CXFA_FFDoc; 15 class CXFA_FFWidget; 16 extern const XFA_ATTRIBUTEENUM gs_EventActivity[]; 17 enum XFA_DOCVIEW_LAYOUTSTATUS { 18 XFA_DOCVIEW_LAYOUTSTATUS_None, 19 XFA_DOCVIEW_LAYOUTSTATUS_Start, 20 XFA_DOCVIEW_LAYOUTSTATUS_FormInitialize, 21 XFA_DOCVIEW_LAYOUTSTATUS_FormInitCalculate, 22 XFA_DOCVIEW_LAYOUTSTATUS_FormInitValidate, 23 XFA_DOCVIEW_LAYOUTSTATUS_FormFormReady, 24 XFA_DOCVIEW_LAYOUTSTATUS_Doing, 25 XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitialize, 26 XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitCalculate, 27 XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitValidate, 28 XFA_DOCVIEW_LAYOUTSTATUS_PagesetFormReady, 29 XFA_DOCVIEW_LAYOUTSTATUS_LayoutReady, 30 XFA_DOCVIEW_LAYOUTSTATUS_DocReady, 31 XFA_DOCVIEW_LAYOUTSTATUS_End, 32 XFA_DOCVIEW_LAYOUTSTATUS_Next, 33 }; 34 class CXFA_FFDocView : public IXFA_DocView { 35 public: 36 CXFA_FFDocView(CXFA_FFDoc* pDoc); 37 ~CXFA_FFDocView(); 38 39 virtual IXFA_Doc* GetDoc() { return m_pDoc; } 40 virtual int32_t StartLayout(int32_t iStartPage = 0); 41 virtual int32_t DoLayout(IFX_Pause* pPause = NULL); 42 virtual void StopLayout(); 43 virtual int32_t GetLayoutStatus(); 44 virtual void UpdateDocView(); 45 virtual int32_t CountPageViews(); 46 virtual IXFA_PageView* GetPageView(int32_t nIndex); 47 virtual IXFA_Widget* GetWidgetByName(const CFX_WideStringC& wsName); 48 virtual CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideStringC& wsName); 49 virtual void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = NULL); 50 virtual int32_t ProcessWidgetEvent(CXFA_EventParam* pParam, 51 CXFA_WidgetAcc* pWidgetAcc = NULL); 52 virtual IXFA_WidgetHandler* GetWidgetHandler(); 53 virtual IXFA_WidgetIterator* CreateWidgetIterator(); 54 virtual IXFA_WidgetAccIterator* CreateWidgetAccIterator( 55 XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder); 56 virtual IXFA_Widget* GetFocusWidget(); 57 virtual void KillFocus(); 58 virtual FX_BOOL SetFocus(IXFA_Widget* hWidget); 59 CXFA_FFWidget* GetWidgetByName(const CFX_WideStringC& wsName, 60 CXFA_FFWidget* pRefWidget = NULL); 61 CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideStringC& wsName, 62 CXFA_WidgetAcc* pRefWidgetAcc = NULL); 63 IXFA_DocLayout* GetXFALayout() const; 64 void OnPageEvent(IXFA_LayoutPage* pSender, 65 XFA_PAGEEVENT eEvent, 66 int32_t iPageIndex); 67 void LockUpdate(); 68 void UnlockUpdate(); 69 FX_BOOL IsUpdateLocked(); 70 void ClearInvalidateList(); 71 void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF& rtInvalidate); 72 void AddInvalidateRect(IXFA_PageView* pPageView, 73 const CFX_RectF& rtInvalidate); 74 void RunInvalidate(); 75 void RunDocClose(); 76 void DestroyDocView(); 77 78 FX_BOOL InitValidate(CXFA_Node* pNode); 79 FX_BOOL RunValidate(); 80 81 void SetChangeMark(); 82 83 void AddValidateWidget(CXFA_WidgetAcc* pWidget); 84 void AddCalculateNodeNotify(CXFA_Node* pNodeChange); 85 void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc); 86 int32_t RunCalculateWidgets(); 87 FX_BOOL IsStaticNotify(); 88 FX_BOOL RunLayout(); 89 void RunSubformIndexChange(); 90 void AddNewFormNode(CXFA_Node* pNode); 91 void AddIndexChangedSubform(CXFA_Node* pNode); 92 CXFA_WidgetAcc* GetFocusWidgetAcc(); 93 void SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc); 94 void DeleteLayoutItem(CXFA_FFWidget* pWidget); 95 int32_t ExecEventActivityByDeepFirst(CXFA_Node* pFormNode, 96 XFA_EVENTTYPE eEventType, 97 FX_BOOL bIsFormReady = FALSE, 98 FX_BOOL bRecursive = TRUE, 99 CXFA_Node* pExclude = NULL); 100 FX_BOOL m_bLayoutEvent; 101 CFX_WideStringArray m_arrNullTestMsg; 102 CXFA_FFWidget* m_pListFocusWidget; 103 FX_BOOL m_bInLayoutStatus; 104 105 protected: 106 FX_BOOL RunEventLayoutReady(); 107 void RunBindItems(); 108 FX_BOOL InitCalculate(CXFA_Node* pNode); 109 void InitLayout(CXFA_Node* pNode); 110 void RunCalculateRecursive(int32_t& iIndex); 111 void ShowNullTestMsg(); 112 FX_BOOL ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc); 113 CXFA_Node* GetRootSubform(); 114 115 CXFA_FFDoc* m_pDoc; 116 CXFA_FFWidgetHandler* m_pWidgetHandler; 117 IXFA_DocLayout* m_pXFADocLayout; 118 CXFA_WidgetAcc* m_pFocusAcc; 119 CXFA_FFWidget* m_pFocusWidget; 120 CXFA_FFWidget* m_pOldFocusWidget; 121 CFX_MapPtrToPtr m_mapPageInvalidate; 122 CFX_PtrArray m_ValidateAccs; 123 CFX_PtrArray m_bindItems; 124 CFX_PtrArray m_CalculateAccs; 125 126 CFX_PtrArray m_NewAddedNodes; 127 CFX_PtrArray m_IndexChangedSubforms; 128 XFA_DOCVIEW_LAYOUTSTATUS m_iStatus; 129 int32_t m_iLock; 130 friend class CXFA_FFNotify; 131 }; 132 class CXFA_FFDocWidgetIterator : public IXFA_WidgetIterator { 133 public: 134 CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot); 135 virtual ~CXFA_FFDocWidgetIterator(); 136 137 virtual void Release() { delete this; } 138 139 virtual void Reset(); 140 virtual IXFA_Widget* MoveToFirst(); 141 virtual IXFA_Widget* MoveToLast(); 142 virtual IXFA_Widget* MoveToNext(); 143 virtual IXFA_Widget* MoveToPrevious(); 144 virtual IXFA_Widget* GetCurrentWidget(); 145 virtual FX_BOOL SetCurrentWidget(IXFA_Widget* hWidget); 146 147 protected: 148 CXFA_ContainerIterator m_ContentIterator; 149 CXFA_FFDocView* m_pDocView; 150 CXFA_FFWidget* m_pCurWidget; 151 }; 152 class CXFA_WidgetAccIterator : public IXFA_WidgetAccIterator { 153 public: 154 CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot); 155 virtual ~CXFA_WidgetAccIterator(); 156 virtual void Release() { delete this; } 157 virtual void Reset(); 158 virtual CXFA_WidgetAcc* MoveToFirst(); 159 virtual CXFA_WidgetAcc* MoveToLast(); 160 virtual CXFA_WidgetAcc* MoveToNext(); 161 virtual CXFA_WidgetAcc* MoveToPrevious(); 162 virtual CXFA_WidgetAcc* GetCurrentWidgetAcc(); 163 virtual FX_BOOL SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget); 164 virtual void SkipTree(); 165 166 protected: 167 CXFA_ContainerIterator m_ContentIterator; 168 CXFA_FFDocView* m_pDocView; 169 CXFA_WidgetAcc* m_pCurWidgetAcc; 170 }; 171 172 #endif // FXFA_SRC_APP_XFA_FFDOCVIEW_H_ 173
