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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 XFA_SRC_FXFA_SRC_APP_XFA_FFDOCVIEW_H_
#define XFA_SRC_FXFA_SRC_APP_XFA_FFDOCVIEW_H_
#include "xfa/src/fxfa/src/app/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
};
class CXFA_FFDocView : public IXFA_DocView {
public:
CXFA_FFDocView(CXFA_FFDoc* pDoc);
~CXFA_FFDocView();
virtual IXFA_Doc* GetDoc() { return m_pDoc; }
virtual int32_t StartLayout(int32_t iStartPage = 0);
virtual int32_t DoLayout(IFX_Pause* pPause = NULL);
virtual void StopLayout();
virtual int32_t GetLayoutStatus();
virtual void UpdateDocView();
virtual int32_t CountPageViews();
virtual IXFA_PageView* GetPageView(int32_t nIndex);
virtual IXFA_Widget* GetWidgetByName(const CFX_WideStringC& wsName);
virtual CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideStringC& wsName);
virtual void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = NULL);
virtual int32_t 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(const CFX_WideStringC& wsName,
CXFA_FFWidget* pRefWidget = NULL);
CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideStringC& wsName,
CXFA_WidgetAcc* pRefWidgetAcc = NULL);
IXFA_DocLayout* GetXFALayout() const;
void OnPageEvent(IXFA_LayoutPage* pSender,
XFA_PAGEEVENT eEvent,
int32_t 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);
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 = 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(int32_t& 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;
int32_t m_iLock;
friend class CXFA_FFNotify;
};
class CXFA_FFDocWidgetIterator : public IXFA_WidgetIterator {
public:
CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
virtual ~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);
virtual ~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 // XFA_SRC_FXFA_SRC_APP_XFA_FFDOCVIEW_H_
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