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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_FXFA_CXFA_FFDOCVIEW_H_
#define XFA_FXFA_CXFA_FFDOCVIEW_H_
#include <map>
#include <memory>
#include <vector>
#include "core/fxcrt/unowned_ptr.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/cxfa_ffdoc.h"
class CXFA_FFWidgetHandler;
class CXFA_FFDoc;
class CXFA_FFWidget;
class CXFA_Subform;
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:
explicit CXFA_FFDocView(CXFA_FFDoc* pDoc);
~CXFA_FFDocView();
CXFA_FFDoc* GetDoc() { return m_pDoc.Get(); }
int32_t StartLayout(int32_t iStartPage = 0);
int32_t DoLayout();
void StopLayout();
int32_t GetLayoutStatus() const { return m_iStatus; }
void UpdateDocView();
int32_t CountPageViews() const;
CXFA_FFPageView* GetPageView(int32_t nIndex) const;
void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc);
int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
CXFA_WidgetAcc* pWidgetAcc);
CXFA_FFWidgetHandler* GetWidgetHandler();
std::unique_ptr<CXFA_WidgetAccIterator> CreateWidgetAccIterator();
CXFA_FFWidget* GetFocusWidget() const { return m_pFocusWidget.Get(); }
void KillFocus();
bool SetFocus(CXFA_FFWidget* hWidget);
CXFA_FFWidget* GetWidgetByName(const WideString& wsName,
CXFA_FFWidget* pRefWidget);
CXFA_WidgetAcc* GetWidgetAccByName(const WideString& wsName,
CXFA_WidgetAcc* pRefWidgetAcc);
CXFA_LayoutProcessor* GetXFALayout() const;
void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
void LockUpdate() { m_iLock++; }
void UnlockUpdate() { m_iLock--; }
bool IsUpdateLocked() { return m_iLock > 0; }
void ClearInvalidateList() { m_mapPageInvalidate.clear(); }
void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF& rtInvalidate);
void AddInvalidateRect(CXFA_FFPageView* pPageView,
const CFX_RectF& rtInvalidate);
void RunInvalidate();
void RunDocClose();
void DestroyDocView();
bool InitValidate(CXFA_Node* pNode);
bool RunValidate();
void SetChangeMark();
void AddValidateWidget(CXFA_WidgetAcc* pWidget);
void AddCalculateNodeNotify(CXFA_Node* pNodeChange);
void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
int32_t RunCalculateWidgets();
bool IsStaticNotify() {
return m_pDoc->GetFormType() == FormType::kXFAForeground;
}
bool RunLayout();
void RunSubformIndexChange();
void AddNewFormNode(CXFA_Node* pNode);
void AddIndexChangedSubform(CXFA_Node* pNode);
CXFA_WidgetAcc* GetFocusWidgetAcc() const { return m_pFocusAcc.Get(); }
void SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
void DeleteLayoutItem(CXFA_FFWidget* pWidget);
int32_t ExecEventActivityByDeepFirst(CXFA_Node* pFormNode,
XFA_EVENTTYPE eEventType,
bool bIsFormReady,
bool bRecursive,
CXFA_Node* pExclude);
bool m_bLayoutEvent;
std::vector<WideString> m_arrNullTestMsg;
CXFA_FFWidget* m_pListFocusWidget;
bool m_bInLayoutStatus;
private:
friend class CXFA_FFNotify;
bool RunEventLayoutReady();
void RunBindItems();
void InitCalculate(CXFA_Node* pNode);
void InitLayout(CXFA_Node* pNode);
size_t RunCalculateRecursive(size_t index);
void ShowNullTestMsg();
bool ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
CXFA_Subform* GetRootSubform();
UnownedPtr<CXFA_FFDoc> const m_pDoc;
std::unique_ptr<CXFA_FFWidgetHandler> m_pWidgetHandler;
CXFA_LayoutProcessor* m_pXFADocLayout; // Not owned.
UnownedPtr<CXFA_WidgetAcc> m_pFocusAcc;
UnownedPtr<CXFA_FFWidget> m_pFocusWidget;
UnownedPtr<CXFA_FFWidget> m_pOldFocusWidget;
std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate;
std::vector<CXFA_WidgetAcc*> m_ValidateAccs;
std::vector<CXFA_WidgetAcc*> m_CalculateAccs;
std::vector<CXFA_Node*> m_BindItems;
std::vector<CXFA_Node*> m_NewAddedNodes;
std::vector<CXFA_Node*> m_IndexChangedSubforms;
XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
int32_t m_iLock;
};
#endif // XFA_FXFA_CXFA_FFDOCVIEW_H_
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