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// 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 FXFA_SRC_APP_XFA_FFDOCVIEW_H_
#define FXFA_SRC_APP_XFA_FFDOCVIEW_H_
#include "xfa_ffdoc.h"
class CXFA_FFPageView;
class CXFA_FFWidgetHandler;
class CXFA_FFDoc;
class CXFA_FFWidget;
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,
XFA_DOCVIEW_LAYOUTSTATUS_Next,
};
class CXFA_FFDocView : public IXFA_DocView
{
public:
CXFA_FFDocView(CXFA_FFDoc* pDoc);
~CXFA_FFDocView();
virtual IXFA_Doc* GetDoc() { return m_pDoc; }
virtual FX_INT32 StartLayout(FX_INT32 iStartPage = 0);
virtual FX_INT32 DoLayout(IFX_Pause *pPause = NULL);
virtual void StopLayout();
virtual FX_INT32 GetLayoutStatus();
virtual void UpdateDocView();
virtual FX_INT32 CountPageViews();
virtual IXFA_PageView* GetPageView(FX_INT32 nIndex);
virtual IXFA_Widget* GetWidgetByName(FX_WSTR wsName);
virtual CXFA_WidgetAcc* GetWidgetAccByName(FX_WSTR wsName);
virtual void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = NULL);
virtual FX_INT32 ProcessWidgetEvent(CXFA_EventParam* pParam, CXFA_WidgetAcc* pWidgetAcc = NULL);
virtual IXFA_WidgetHandler* GetWidgetHandler();
virtual IXFA_WidgetIterator* CreateWidgetIterator();
virtual IXFA_WidgetAccIterator* CreateWidgetAccIterator(XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder);
virtual IXFA_Widget* GetFocusWidget();
virtual void KillFocus();
virtual FX_BOOL SetFocus(IXFA_Widget* hWidget);
CXFA_FFWidget* GetWidgetByName(FX_WSTR wsName, CXFA_FFWidget* pRefWidget = NULL);
CXFA_WidgetAcc* GetWidgetAccByName(FX_WSTR wsName, CXFA_WidgetAcc* pRefWidgetAcc = NULL);
IXFA_DocLayout* GetXFALayout() const;
void OnPageEvent(IXFA_LayoutPage *pSender, XFA_PAGEEVENT eEvent, FX_INT32 iPageIndex);
void LockUpdate();
void UnlockUpdate();
FX_BOOL IsUpdateLocked();
void ClearInvalidateList();
void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF &rtInvalidate);
void AddInvalidateRect(IXFA_PageView* 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);
FX_INT32 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);
FX_INT32 ExecEventActivityByDeepFirst(CXFA_Node* pFormNode, XFA_EVENTTYPE eEventType, FX_BOOL bIsFormReady = FALSE, FX_BOOL bRecursive = TRUE, CXFA_Node* pExclude = NULL);
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(FX_INT32& iIndex);
void ShowNullTestMsg();
FX_BOOL ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
CXFA_Node* GetRootSubform();
CXFA_FFDoc* m_pDoc;
CXFA_FFWidgetHandler* m_pWidgetHandler;
IXFA_DocLayout* m_pXFADocLayout;
CXFA_WidgetAcc* m_pFocusAcc;
CXFA_FFWidget* m_pFocusWidget;
CXFA_FFWidget* m_pOldFocusWidget;
CFX_MapPtrToPtr m_mapPageInvalidate;
CFX_PtrArray m_ValidateAccs;
CFX_PtrArray m_bindItems;
CFX_PtrArray m_CalculateAccs;
CFX_PtrArray m_NewAddedNodes;
CFX_PtrArray m_IndexChangedSubforms;
XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
FX_INT32 m_iLock;
friend class CXFA_FFNotify;
};
class CXFA_FFDocWidgetIterator : public IXFA_WidgetIterator
{
public:
CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
~CXFA_FFDocWidgetIterator();
virtual void Release()
{
delete this;
}
virtual void Reset();
virtual IXFA_Widget* MoveToFirst();
virtual IXFA_Widget* MoveToLast();
virtual IXFA_Widget* MoveToNext();
virtual IXFA_Widget* MoveToPrevious();
virtual IXFA_Widget* GetCurrentWidget();
virtual FX_BOOL SetCurrentWidget(IXFA_Widget* hWidget);
protected:
CXFA_ContainerIterator m_ContentIterator;
CXFA_FFDocView* m_pDocView;
CXFA_FFWidget* m_pCurWidget;
};
class CXFA_WidgetAccIterator : public IXFA_WidgetAccIterator
{
public:
CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
~CXFA_WidgetAccIterator();
virtual void Release()
{
delete this;
}
virtual void Reset();
virtual CXFA_WidgetAcc* MoveToFirst();
virtual CXFA_WidgetAcc* MoveToLast();
virtual CXFA_WidgetAcc* MoveToNext();
virtual CXFA_WidgetAcc* MoveToPrevious();
virtual CXFA_WidgetAcc* GetCurrentWidgetAcc();
virtual FX_BOOL SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget);
virtual void SkipTree();
protected:
CXFA_ContainerIterator m_ContentIterator;
CXFA_FFDocView* m_pDocView;
CXFA_WidgetAcc* m_pCurWidgetAcc;
};
#endif // FXFA_SRC_APP_XFA_FFDOCVIEW_H_
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