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Diffstat (limited to 'xfa/fxfa/xfa_ffdocview.h')
| -rw-r--r-- | xfa/fxfa/xfa_ffdocview.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/xfa/fxfa/xfa_ffdocview.h b/xfa/fxfa/xfa_ffdocview.h new file mode 100644 index 0000000000..dcc2f469da --- /dev/null +++ b/xfa/fxfa/xfa_ffdocview.h @@ -0,0 +1,152 @@ +// 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_ |