| // 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: |
| 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(); |
| FX_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(); |
| FX_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(); |
| |
| FX_BOOL InitValidate(CXFA_Node* pNode); |
| FX_BOOL RunValidate(); |
| |
| void SetChangeMark(); |
| |
| void AddValidateWidget(CXFA_WidgetAcc* pWidget); |
| void AddCalculateNodeNotify(CXFA_Node* pNodeChange); |
| void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc); |
| int32_t RunCalculateWidgets(); |
| FX_BOOL IsStaticNotify(); |
| FX_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, |
| FX_BOOL bIsFormReady, |
| FX_BOOL bRecursive, |
| CXFA_Node* pExclude); |
| FX_BOOL m_bLayoutEvent; |
| CFX_WideStringArray m_arrNullTestMsg; |
| CXFA_FFWidget* m_pListFocusWidget; |
| FX_BOOL m_bInLayoutStatus; |
| |
| protected: |
| FX_BOOL RunEventLayoutReady(); |
| void RunBindItems(); |
| FX_BOOL InitCalculate(CXFA_Node* pNode); |
| void InitLayout(CXFA_Node* pNode); |
| void RunCalculateRecursive(int32_t& iIndex); |
| void ShowNullTestMsg(); |
| FX_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(); |
| FX_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_ |