// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
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#define XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
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#include <map>
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#include <memory>
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#include "xfa/fxfa/include/cxfa_eventparam.h"
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#include "xfa/fxfa/include/xfa_ffdoc.h"
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class CXFA_FFWidgetHandler;
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class CXFA_FFDoc;
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class CXFA_FFWidget;
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class CXFA_WidgetAccIterator;
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extern const XFA_ATTRIBUTEENUM gs_EventActivity[];
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enum XFA_DOCVIEW_LAYOUTSTATUS {
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XFA_DOCVIEW_LAYOUTSTATUS_None,
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XFA_DOCVIEW_LAYOUTSTATUS_Start,
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XFA_DOCVIEW_LAYOUTSTATUS_FormInitialize,
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XFA_DOCVIEW_LAYOUTSTATUS_FormInitCalculate,
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XFA_DOCVIEW_LAYOUTSTATUS_FormInitValidate,
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XFA_DOCVIEW_LAYOUTSTATUS_FormFormReady,
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XFA_DOCVIEW_LAYOUTSTATUS_Doing,
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XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitialize,
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XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitCalculate,
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XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitValidate,
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XFA_DOCVIEW_LAYOUTSTATUS_PagesetFormReady,
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XFA_DOCVIEW_LAYOUTSTATUS_LayoutReady,
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XFA_DOCVIEW_LAYOUTSTATUS_DocReady,
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XFA_DOCVIEW_LAYOUTSTATUS_End
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};
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class CXFA_FFDocView {
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public:
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CXFA_FFDocView(CXFA_FFDoc* pDoc);
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~CXFA_FFDocView();
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CXFA_FFDoc* GetDoc() { return m_pDoc; }
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int32_t StartLayout(int32_t iStartPage = 0);
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int32_t DoLayout(IFX_Pause* pPause = nullptr);
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void StopLayout();
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int32_t GetLayoutStatus();
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void UpdateDocView();
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int32_t CountPageViews();
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CXFA_FFPageView* GetPageView(int32_t nIndex);
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void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = nullptr);
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int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
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CXFA_WidgetAcc* pWidgetAcc = nullptr);
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CXFA_FFWidgetHandler* GetWidgetHandler();
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CXFA_WidgetAccIterator* CreateWidgetAccIterator(
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XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder);
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CXFA_FFWidget* GetFocusWidget();
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void KillFocus();
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FX_BOOL SetFocus(CXFA_FFWidget* hWidget);
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CXFA_FFWidget* GetWidgetByName(const CFX_WideString& wsName,
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CXFA_FFWidget* pRefWidget = nullptr);
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CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideString& wsName,
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CXFA_WidgetAcc* pRefWidgetAcc = nullptr);
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CXFA_LayoutProcessor* GetXFALayout() const;
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void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
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void LockUpdate();
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void UnlockUpdate();
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FX_BOOL IsUpdateLocked();
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void ClearInvalidateList();
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void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF& rtInvalidate);
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void AddInvalidateRect(CXFA_FFPageView* pPageView,
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const CFX_RectF& rtInvalidate);
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void RunInvalidate();
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void RunDocClose();
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void DestroyDocView();
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FX_BOOL InitValidate(CXFA_Node* pNode);
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FX_BOOL RunValidate();
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void SetChangeMark();
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void AddValidateWidget(CXFA_WidgetAcc* pWidget);
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void AddCalculateNodeNotify(CXFA_Node* pNodeChange);
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void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
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int32_t RunCalculateWidgets();
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FX_BOOL IsStaticNotify();
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FX_BOOL RunLayout();
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void RunSubformIndexChange();
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void AddNewFormNode(CXFA_Node* pNode);
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void AddIndexChangedSubform(CXFA_Node* pNode);
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CXFA_WidgetAcc* GetFocusWidgetAcc();
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void SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
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void DeleteLayoutItem(CXFA_FFWidget* pWidget);
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int32_t ExecEventActivityByDeepFirst(CXFA_Node* pFormNode,
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XFA_EVENTTYPE eEventType,
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FX_BOOL bIsFormReady = FALSE,
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FX_BOOL bRecursive = TRUE,
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CXFA_Node* pExclude = nullptr);
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FX_BOOL m_bLayoutEvent;
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CFX_WideStringArray m_arrNullTestMsg;
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CXFA_FFWidget* m_pListFocusWidget;
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FX_BOOL m_bInLayoutStatus;
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protected:
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FX_BOOL RunEventLayoutReady();
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void RunBindItems();
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FX_BOOL InitCalculate(CXFA_Node* pNode);
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void InitLayout(CXFA_Node* pNode);
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void RunCalculateRecursive(int32_t& iIndex);
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void ShowNullTestMsg();
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FX_BOOL ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
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CXFA_Node* GetRootSubform();
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CXFA_FFDoc* m_pDoc;
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CXFA_FFWidgetHandler* m_pWidgetHandler;
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CXFA_LayoutProcessor* m_pXFADocLayout;
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CXFA_WidgetAcc* m_pFocusAcc;
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CXFA_FFWidget* m_pFocusWidget;
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CXFA_FFWidget* m_pOldFocusWidget;
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std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate;
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CFX_ArrayTemplate<CXFA_WidgetAcc*> m_ValidateAccs;
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CFX_ArrayTemplate<CXFA_WidgetAcc*> m_CalculateAccs;
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CFX_ArrayTemplate<CXFA_Node*> m_BindItems;
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CFX_ArrayTemplate<CXFA_Node*> m_NewAddedNodes;
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CFX_ArrayTemplate<CXFA_Node*> m_IndexChangedSubforms;
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XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
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int32_t m_iLock;
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friend class CXFA_FFNotify;
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};
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class CXFA_WidgetAccIterator {
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public:
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CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
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~CXFA_WidgetAccIterator();
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void Reset();
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CXFA_WidgetAcc* MoveToFirst();
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CXFA_WidgetAcc* MoveToLast();
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CXFA_WidgetAcc* MoveToNext();
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CXFA_WidgetAcc* MoveToPrevious();
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CXFA_WidgetAcc* GetCurrentWidgetAcc();
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FX_BOOL SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget);
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void SkipTree();
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protected:
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CXFA_ContainerIterator m_ContentIterator;
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CXFA_FFDocView* m_pDocView;
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CXFA_WidgetAcc* m_pCurWidgetAcc;
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};
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#endif // XFA_FXFA_INCLUDE_XFA_FFDOCVIEW_H_
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