1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXFA_CXFA_FFNOTIFY_H_ 8 #define XFA_FXFA_CXFA_FFNOTIFY_H_ 9 10 #include "xfa/fxfa/cxfa_eventparam.h" 11 #include "xfa/fxfa/parser/cxfa_document.h" 12 13 class CXFA_FFWidgetHandler; 14 class CXFA_ContainerLayoutItem; 15 class CXFA_ContentLayoutItem; 16 17 class CXFA_FFNotify { 18 public: 19 explicit CXFA_FFNotify(CXFA_FFDoc* pDoc); 20 ~CXFA_FFNotify(); 21 22 void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent); 23 24 void OnWidgetListItemAdded(CXFA_WidgetAcc* pSender, 25 const wchar_t* pLabel, 26 const wchar_t* pValue, 27 int32_t iIndex); 28 void OnWidgetListItemRemoved(CXFA_WidgetAcc* pSender, int32_t iIndex); 29 30 // Node events 31 void OnNodeReady(CXFA_Node* pNode); 32 void OnValueChanging(CXFA_Node* pSender, XFA_Attribute eAttr); 33 void OnValueChanged(CXFA_Node* pSender, 34 XFA_Attribute eAttr, 35 CXFA_Node* pParentNode, 36 CXFA_Node* pWidgetNode); 37 void OnChildAdded(CXFA_Node* pSender); 38 void OnChildRemoved(); 39 40 CXFA_ContainerLayoutItem* OnCreateContainerLayoutItem(CXFA_Node* pNode); 41 CXFA_ContentLayoutItem* OnCreateContentLayoutItem(CXFA_Node* pNode); 42 43 void OnLayoutItemAdded(CXFA_LayoutProcessor* pLayout, 44 CXFA_LayoutItem* pSender, 45 int32_t iPageIdx, 46 uint32_t dwStatus); 47 void OnLayoutItemRemoving(CXFA_LayoutProcessor* pLayout, 48 CXFA_LayoutItem* pSender); 49 50 void StartFieldDrawLayout(CXFA_Node* pItem, 51 float& fCalcWidth, 52 float& fCalcHeight); 53 bool FindSplitPos(CXFA_Node* pItem, 54 int32_t iBlockIndex, 55 float& fCalcHeightPos); 56 bool RunScript(CXFA_Script* pScript, CXFA_Node* pFormItem); 57 int32_t ExecEventByDeepFirst(CXFA_Node* pFormNode, 58 XFA_EVENTTYPE eEventType, 59 bool bIsFormReady = false, 60 bool bRecursive = true, 61 CXFA_WidgetAcc* pExclude = nullptr); 62 void AddCalcValidate(CXFA_Node* pNode); 63 CXFA_FFDoc* GetHDOC(); 64 IXFA_DocEnvironment* GetDocEnvironment() const; 65 IXFA_AppProvider* GetAppProvider(); 66 CXFA_FFWidgetHandler* GetWidgetHandler(); 67 CXFA_FFWidget* GetHWidget(CXFA_LayoutItem* pLayoutItem); 68 void OpenDropDownList(CXFA_FFWidget* hWidget); 69 WideString GetCurrentDateTime(); 70 void ResetData(CXFA_WidgetAcc* pWidgetAcc = nullptr); 71 int32_t GetLayoutStatus(); 72 void RunNodeInitialize(CXFA_Node* pNode); 73 void RunSubformIndexChange(CXFA_Node* pSubformNode); 74 CXFA_Node* GetFocusWidgetNode(); 75 void SetFocusWidgetNode(CXFA_Node* pNode); 76 77 private: 78 UnownedPtr<CXFA_FFDoc> const m_pDoc; 79 }; 80 81 #endif // XFA_FXFA_CXFA_FFNOTIFY_H_ 82
