// 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_XFA_FFDOCVIEW_H_ #define XFA_FXFA_XFA_FFDOCVIEW_H_ #include <map> #include <memory> #include "xfa/fxfa/cxfa_eventparam.h" #include "xfa/fxfa/xfa_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; } int32_t StartLayout(int32_t iStartPage = 0); int32_t DoLayout(IFX_Pause* pPause); void StopLayout(); int32_t GetLayoutStatus(); void UpdateDocView(); int32_t CountPageViews(); CXFA_FFPageView* GetPageView(int32_t nIndex); void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc); int32_t ProcessWidgetEvent(CXFA_EventParam* pParam, CXFA_WidgetAcc* pWidgetAcc); CXFA_FFWidgetHandler* GetWidgetHandler(); CXFA_WidgetAccIterator* CreateWidgetAccIterator( XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder); CXFA_FFWidget* GetFocusWidget(); void KillFocus(); bool SetFocus(CXFA_FFWidget* hWidget); CXFA_FFWidget* GetWidgetByName(const CFX_WideString& wsName, CXFA_FFWidget* pRefWidget); CXFA_WidgetAcc* GetWidgetAccByName(const CFX_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; CFX_WideStringArray m_arrNullTestMsg; CXFA_FFWidget* m_pListFocusWidget; bool m_bInLayoutStatus; protected: bool RunEventLayoutReady(); void RunBindItems(); bool InitCalculate(CXFA_Node* pNode); void InitLayout(CXFA_Node* pNode); void RunCalculateRecursive(int32_t& iIndex); void ShowNullTestMsg(); bool ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc); CXFA_Node* GetRootSubform(); CXFA_FFDoc* const m_pDoc; std::unique_ptr<CXFA_FFWidgetHandler> m_pWidgetHandler; CXFA_LayoutProcessor* m_pXFADocLayout; // not owned. CXFA_WidgetAcc* m_pFocusAcc; // not owned. CXFA_FFWidget* m_pFocusWidget; // not owned. CXFA_FFWidget* m_pOldFocusWidget; // not owned. std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate; CFX_ArrayTemplate<CXFA_WidgetAcc*> m_ValidateAccs; CFX_ArrayTemplate<CXFA_WidgetAcc*> m_CalculateAccs; CFX_ArrayTemplate<CXFA_Node*> m_BindItems; CFX_ArrayTemplate<CXFA_Node*> m_NewAddedNodes; CFX_ArrayTemplate<CXFA_Node*> m_IndexChangedSubforms; XFA_DOCVIEW_LAYOUTSTATUS m_iStatus; int32_t m_iLock; friend class CXFA_FFNotify; }; class CXFA_WidgetAccIterator { public: CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot); ~CXFA_WidgetAccIterator(); void Reset(); CXFA_WidgetAcc* MoveToFirst(); CXFA_WidgetAcc* MoveToLast(); CXFA_WidgetAcc* MoveToNext(); CXFA_WidgetAcc* MoveToPrevious(); CXFA_WidgetAcc* GetCurrentWidgetAcc(); bool SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget); void SkipTree(); protected: CXFA_ContainerIterator m_ContentIterator; CXFA_FFDocView* const m_pDocView; CXFA_WidgetAcc* m_pCurWidgetAcc; // not owned. }; #endif // XFA_FXFA_XFA_FFDOCVIEW_H_