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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_FFWIDGETHANDLER_H_
#define XFA_FXFA_CXFA_FFWIDGETHANDLER_H_
#include <vector>
#include "core/fxcrt/unowned_ptr.h"
#include "xfa/fxfa/cxfa_eventparam.h"
#include "xfa/fxfa/fxfa.h"
#include "xfa/fxfa/parser/cxfa_document.h"
class CXFA_FFDocView;
class CXFA_Graphics;
enum class FWL_WidgetHit;
class CXFA_FFWidgetHandler {
public:
explicit CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView);
~CXFA_FFWidgetHandler();
CXFA_FFWidget* CreateWidget(CXFA_FFWidget* hParent,
XFA_WIDGETTYPE eType,
CXFA_FFWidget* hBefore);
bool OnMouseEnter(CXFA_FFWidget* hWidget);
bool OnMouseExit(CXFA_FFWidget* hWidget);
bool OnLButtonDown(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnLButtonUp(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnLButtonDblClk(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnMouseMove(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnMouseWheel(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
int16_t zDelta,
const CFX_PointF& point);
bool OnRButtonDown(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnRButtonUp(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
bool OnRButtonDblClk(CXFA_FFWidget* hWidget,
uint32_t dwFlags,
const CFX_PointF& point);
WideString GetText(CXFA_FFWidget* widget);
WideString GetSelectedText(CXFA_FFWidget* widget);
void PasteText(CXFA_FFWidget* widget, const WideString& text);
bool CanUndo(CXFA_FFWidget* widget);
bool CanRedo(CXFA_FFWidget* widget);
bool Undo(CXFA_FFWidget* widget);
bool Redo(CXFA_FFWidget* widget);
bool OnKeyDown(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags);
bool OnKeyUp(CXFA_FFWidget* hWidget, uint32_t dwKeyCode, uint32_t dwFlags);
bool OnChar(CXFA_FFWidget* hWidget, uint32_t dwChar, uint32_t dwFlags);
FWL_WidgetHit OnHitTest(CXFA_FFWidget* hWidget, const CFX_PointF& point);
bool OnSetCursor(CXFA_FFWidget* hWidget, const CFX_PointF& point);
void RenderWidget(CXFA_FFWidget* hWidget,
CXFA_Graphics* pGS,
const CFX_Matrix& matrix,
bool bHighlight);
bool HasEvent(CXFA_Node* pNode, XFA_EVENTTYPE eEventType);
int32_t ProcessEvent(CXFA_Node* pNode, CXFA_EventParam* pParam);
private:
CXFA_Node* CreateWidgetFormItem(XFA_WIDGETTYPE eType,
CXFA_Node* pParent,
CXFA_Node* pBefore) const;
CXFA_Node* CreatePushButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateCheckButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateExclGroup(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateRadioButton(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateDatetimeEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateDecimalField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateNumericField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateSignature(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateTextEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateDropdownList(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateListBox(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateImageField(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreatePasswordEdit(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateField(XFA_Element eElement,
CXFA_Node* pParent,
CXFA_Node* pBefore) const;
CXFA_Node* CreateArc(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateRectangle(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateImage(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateLine(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateText(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateDraw(XFA_Element eElement,
CXFA_Node* pParent,
CXFA_Node* pBefore) const;
CXFA_Node* CreateSubform(CXFA_Node* pParent, CXFA_Node* pBefore) const;
CXFA_Node* CreateFormItem(XFA_Element eElement,
CXFA_Node* pParent,
CXFA_Node* pBefore) const;
CXFA_Node* CreateCopyNode(XFA_Element eElement,
CXFA_Node* pParent,
CXFA_Node* pBefore = nullptr) const;
CXFA_Node* CreateTemplateNode(XFA_Element eElement,
CXFA_Node* pParent,
CXFA_Node* pBefore) const;
CXFA_Node* CreateFontNode(CXFA_Node* pParent) const;
CXFA_Node* CreateMarginNode(CXFA_Node* pParent,
uint32_t dwFlags,
float fInsets[4]) const;
CXFA_Node* CreateValueNode(XFA_Element eValue, CXFA_Node* pParent) const;
CXFA_Document* GetObjFactory() const;
CXFA_Document* GetXFADoc() const;
UnownedPtr<CXFA_FFDocView> m_pDocView;
};
#endif // XFA_FXFA_CXFA_FFWIDGETHANDLER_H_
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