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_FFWIDGETHANDLER_H_ 8 #define XFA_FXFA_CXFA_FFWIDGETHANDLER_H_ 9 10 #include <vector> 11 12 #include "xfa/fxfa/cxfa_eventparam.h" 13 #include "xfa/fxfa/fxfa.h" 14 #include "xfa/fxfa/parser/cxfa_document.h" 15 16 class CXFA_FFDocView; 17 class CXFA_Graphics; 18 enum class FWL_WidgetHit; 19 20 class CXFA_FFWidgetHandler { 21 public: 22 explicit CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView); 23 ~CXFA_FFWidgetHandler(); 24 25 CXFA_FFWidget* CreateWidget(CXFA_FFWidget* hParent, 26 XFA_WIDGETTYPE eType, 27 CXFA_FFWidget* hBefore = nullptr); 28 29 bool OnMouseEnter(CXFA_FFWidget* hWidget); 30 bool OnMouseExit(CXFA_FFWidget* hWidget); 31 bool OnLButtonDown(CXFA_FFWidget* hWidget, 32 uint32_t dwFlags, 33 const CFX_PointF& point); 34 bool OnLButtonUp(CXFA_FFWidget* hWidget, 35 uint32_t dwFlags, 36 const CFX_PointF& point); 37 bool OnLButtonDblClk(CXFA_FFWidget* hWidget, 38 uint32_t dwFlags, 39 const CFX_PointF& point); 40 bool OnMouseMove(CXFA_FFWidget* hWidget, 41 uint32_t dwFlags, 42 const CFX_PointF& point); 43 bool OnMouseWheel(CXFA_FFWidget* hWidget, 44 uint32_t dwFlags, 45 int16_t zDelta, 46 const CFX_PointF& point); 47 bool OnRButtonDown(CXFA_FFWidget* hWidget, 48 uint32_t dwFlags, 49 const CFX_PointF& point); 50 bool OnRButtonUp(CXFA_FFWidget* hWidget, 51 uint32_t dwFlags, 52 const CFX_PointF& point); 53 bool OnRButtonDblClk(CXFA_FFWidget* hWidget, 54 uint32_t dwFlags, 55 const CFX_PointF& point); 56 57 WideString GetSelectedText(CXFA_FFWidget* widget); 58 void PasteText(CXFA_FFWidget* widget, const WideString& text); 59 60 bool OnKeyDown(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags); 61 bool OnKeyUp(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags); 62 bool OnChar(CXFA_FFWidget* hWidget, uint32_t dwChar, uint32_t dwFlags); 63 FWL_WidgetHit OnHitTest(CXFA_FFWidget* hWidget, const CFX_PointF& point); 64 bool OnSetCursor(CXFA_FFWidget* hWidget, const CFX_PointF& point); 65 void RenderWidget(CXFA_FFWidget* hWidget, 66 CXFA_Graphics* pGS, 67 const CFX_Matrix& matrix, 68 bool bHighlight); 69 bool HasEvent(CXFA_WidgetAcc* pWidgetAcc, XFA_EVENTTYPE eEventType); 70 int32_t ProcessEvent(CXFA_WidgetAcc* pWidgetAcc, CXFA_EventParam* pParam); 71 72 private: 73 CXFA_Node* CreateWidgetFormItem(XFA_WIDGETTYPE eType, 74 CXFA_Node* pParent, 75 CXFA_Node* pBefore) const; 76 77 CXFA_Node* CreatePushButton(CXFA_Node* pParent, CXFA_Node* pBefore) const; 78 CXFA_Node* CreateCheckButton(CXFA_Node* pParent, CXFA_Node* pBefore) const; 79 CXFA_Node* CreateExclGroup(CXFA_Node* pParent, CXFA_Node* pBefore) const; 80 CXFA_Node* CreateRadioButton(CXFA_Node* pParent, CXFA_Node* pBefore) const; 81 CXFA_Node* CreateDatetimeEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const; 82 CXFA_Node* CreateDecimalField(CXFA_Node* pParent, CXFA_Node* pBefore) const; 83 CXFA_Node* CreateNumericField(CXFA_Node* pParent, CXFA_Node* pBefore) const; 84 CXFA_Node* CreateSignature(CXFA_Node* pParent, CXFA_Node* pBefore) const; 85 CXFA_Node* CreateTextEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const; 86 CXFA_Node* CreateDropdownList(CXFA_Node* pParent, CXFA_Node* pBefore) const; 87 CXFA_Node* CreateListBox(CXFA_Node* pParent, CXFA_Node* pBefore) const; 88 CXFA_Node* CreateImageField(CXFA_Node* pParent, CXFA_Node* pBefore) const; 89 CXFA_Node* CreatePasswordEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const; 90 CXFA_Node* CreateField(XFA_Element eElement, 91 CXFA_Node* pParent, 92 CXFA_Node* pBefore) const; 93 CXFA_Node* CreateArc(CXFA_Node* pParent, CXFA_Node* pBefore) const; 94 CXFA_Node* CreateRectangle(CXFA_Node* pParent, CXFA_Node* pBefore) const; 95 CXFA_Node* CreateImage(CXFA_Node* pParent, CXFA_Node* pBefore) const; 96 CXFA_Node* CreateLine(CXFA_Node* pParent, CXFA_Node* pBefore) const; 97 CXFA_Node* CreateText(CXFA_Node* pParent, CXFA_Node* pBefore) const; 98 CXFA_Node* CreateDraw(XFA_Element eElement, 99 CXFA_Node* pParent, 100 CXFA_Node* pBefore) const; 101 102 CXFA_Node* CreateSubform(CXFA_Node* pParent, CXFA_Node* pBefore) const; 103 CXFA_Node* CreateFormItem(XFA_Element eElement, 104 CXFA_Node* pParent, 105 CXFA_Node* pBefore) const; 106 CXFA_Node* CreateCopyNode(XFA_Element eElement, 107 CXFA_Node* pParent, 108 CXFA_Node* pBefore = nullptr) const; 109 CXFA_Node* CreateTemplateNode(XFA_Element eElement, 110 CXFA_Node* pParent, 111 CXFA_Node* pBefore) const; 112 CXFA_Node* CreateFontNode(CXFA_Node* pParent) const; 113 CXFA_Node* CreateMarginNode(CXFA_Node* pParent, 114 uint32_t dwFlags, 115 float fInsets[4]) const; 116 CXFA_Node* CreateValueNode(XFA_Element eValue, CXFA_Node* pParent) const; 117 CXFA_Document* GetObjFactory() const; 118 CXFA_Document* GetXFADoc() const; 119 120 CXFA_FFDocView* m_pDocView; 121 }; 122 123 #endif // XFA_FXFA_CXFA_FFWIDGETHANDLER_H_ 124
