// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_APP_XFA_FFNOTIFY_H_
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#define XFA_FXFA_APP_XFA_FFNOTIFY_H_
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#include "xfa/fxfa/include/cxfa_eventparam.h"
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#include "xfa/fxfa/parser/xfa_document.h"
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class CXFA_FFWidgetHandler;
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class CXFA_FFNotify {
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public:
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CXFA_FFNotify(CXFA_FFDoc* pDoc);
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~CXFA_FFNotify();
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void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
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void OnWidgetListItemAdded(CXFA_WidgetData* pSender,
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const FX_WCHAR* pLabel,
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const FX_WCHAR* pValue,
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int32_t iIndex);
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void OnWidgetListItemRemoved(CXFA_WidgetData* pSender, int32_t iIndex);
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// Node events
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void OnNodeReady(CXFA_Node* pNode);
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void OnValueChanging(CXFA_Node* pSender, XFA_ATTRIBUTE eAttr);
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void OnValueChanged(CXFA_Node* pSender,
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XFA_ATTRIBUTE eAttr,
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CXFA_Node* pParentNode,
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CXFA_Node* pWidgetNode);
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void OnChildAdded(CXFA_Node* pSender);
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void OnChildRemoved();
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CXFA_LayoutItem* OnCreateLayoutItem(CXFA_Node* pNode);
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void OnLayoutItemAdded(CXFA_LayoutProcessor* pLayout,
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CXFA_LayoutItem* pSender,
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int32_t iPageIdx,
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uint32_t dwStatus);
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void OnLayoutItemRemoving(CXFA_LayoutProcessor* pLayout,
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CXFA_LayoutItem* pSender);
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void StartFieldDrawLayout(CXFA_Node* pItem,
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FX_FLOAT& fCalcWidth,
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FX_FLOAT& fCalcHeight);
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FX_BOOL FindSplitPos(CXFA_Node* pItem,
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int32_t iBlockIndex,
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FX_FLOAT& fCalcHeightPos);
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FX_BOOL RunScript(CXFA_Node* pScript, CXFA_Node* pFormItem);
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int32_t ExecEventByDeepFirst(CXFA_Node* pFormNode,
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XFA_EVENTTYPE eEventType,
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FX_BOOL bIsFormReady = FALSE,
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FX_BOOL bRecursive = TRUE,
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CXFA_WidgetAcc* pExclude = nullptr);
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void AddCalcValidate(CXFA_Node* pNode);
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CXFA_FFDoc* GetHDOC();
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IXFA_DocProvider* GetDocProvider();
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IXFA_AppProvider* GetAppProvider();
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CXFA_FFWidgetHandler* GetWidgetHandler();
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CXFA_FFWidget* GetHWidget(CXFA_LayoutItem* pLayoutItem);
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void OpenDropDownList(CXFA_FFWidget* hWidget);
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CFX_WideString GetCurrentDateTime();
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void ResetData(CXFA_WidgetData* pWidgetData = nullptr);
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int32_t GetLayoutStatus();
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void RunNodeInitialize(CXFA_Node* pNode);
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void RunSubformIndexChange(CXFA_Node* pSubformNode);
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CXFA_Node* GetFocusWidgetNode();
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void SetFocusWidgetNode(CXFA_Node* pNode);
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protected:
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CXFA_FFDoc* const m_pDoc;
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};
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#endif // XFA_FXFA_APP_XFA_FFNOTIFY_H_
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