// 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_INCLUDE_XFA_FFWIDGETHANDLER_H_
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#define XFA_FXFA_INCLUDE_XFA_FFWIDGETHANDLER_H_
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#include <vector>
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#include "xfa/fxfa/include/cxfa_eventparam.h"
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#include "xfa/fxfa/include/fxfa.h"
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#include "xfa/fxfa/parser/xfa_document.h"
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class CXFA_FFDocView;
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enum class FWL_WidgetHit;
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class CXFA_FFWidgetHandler {
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public:
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CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView);
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~CXFA_FFWidgetHandler();
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CXFA_FFWidget* CreateWidget(CXFA_FFWidget* hParent,
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XFA_WIDGETTYPE eType,
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CXFA_FFWidget* hBefore = nullptr);
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FX_BOOL OnMouseEnter(CXFA_FFWidget* hWidget);
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FX_BOOL OnMouseExit(CXFA_FFWidget* hWidget);
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FX_BOOL OnLButtonDown(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnLButtonUp(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnLButtonDblClk(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnMouseMove(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnMouseWheel(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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int16_t zDelta,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnRButtonDown(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnRButtonUp(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnRButtonDblClk(CXFA_FFWidget* hWidget,
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uint32_t dwFlags,
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FX_FLOAT fx,
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FX_FLOAT fy);
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FX_BOOL OnKeyDown(CXFA_FFWidget* hWidget,
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uint32_t dwKeyCode,
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uint32_t dwFlags);
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FX_BOOL OnKeyUp(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags);
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FX_BOOL OnChar(CXFA_FFWidget* hWidget, uint32_t dwChar, uint32_t dwFlags);
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FWL_WidgetHit OnHitTest(CXFA_FFWidget* hWidget, FX_FLOAT fx, FX_FLOAT fy);
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FX_BOOL OnSetCursor(CXFA_FFWidget* hWidget, FX_FLOAT fx, FX_FLOAT fy);
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void RenderWidget(CXFA_FFWidget* hWidget,
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CFX_Graphics* pGS,
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CFX_Matrix* pMatrix,
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FX_BOOL bHighlight);
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FX_BOOL HasEvent(CXFA_WidgetAcc* pWidgetAcc, XFA_EVENTTYPE eEventType);
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int32_t ProcessEvent(CXFA_WidgetAcc* pWidgetAcc, CXFA_EventParam* pParam);
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protected:
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CXFA_Node* CreateWidgetFormItem(XFA_WIDGETTYPE eType,
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CXFA_Node* pParent,
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CXFA_Node* pBefore) const;
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CXFA_Node* CreatePushButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateCheckButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateExclGroup(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateRadioButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateDatetimeEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateDecimalField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateNumericField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateSignature(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateTextEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateDropdownList(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateListBox(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateImageField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreatePasswordEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateField(XFA_Element eElement,
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CXFA_Node* pParent,
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CXFA_Node* pBefore) const;
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CXFA_Node* CreateArc(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateRectangle(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateImage(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateLine(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateText(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateDraw(XFA_Element eElement,
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CXFA_Node* pParent,
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CXFA_Node* pBefore) const;
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CXFA_Node* CreateSubform(CXFA_Node* pParent, CXFA_Node* pBefore) const;
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CXFA_Node* CreateFormItem(XFA_Element eElement,
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CXFA_Node* pParent,
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CXFA_Node* pBefore) const;
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CXFA_Node* CreateCopyNode(XFA_Element eElement,
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CXFA_Node* pParent,
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CXFA_Node* pBefore = nullptr) const;
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CXFA_Node* CreateTemplateNode(XFA_Element eElement,
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CXFA_Node* pParent,
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CXFA_Node* pBefore) const;
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CXFA_Node* CreateFontNode(CXFA_Node* pParent) const;
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CXFA_Node* CreateMarginNode(CXFA_Node* pParent,
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uint32_t dwFlags,
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FX_FLOAT fInsets[4]) const;
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CXFA_Node* CreateValueNode(XFA_Element eValue, CXFA_Node* pParent) const;
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CXFA_Document* GetObjFactory() const;
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CXFA_Document* GetXFADoc() const;
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CXFA_FFDocView* m_pDocView;
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};
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#endif // XFA_FXFA_INCLUDE_XFA_FFWIDGETHANDLER_H_
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