93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
// Copyright 2014 The PDFium Authors
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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_CXFA_FFWIDGETHANDLER_H_
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#define XFA_FXFA_CXFA_FFWIDGETHANDLER_H_
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/mask.h"
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#include "fxjs/gc/heap.h"
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#include "v8/include/cppgc/garbage-collected.h"
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#include "v8/include/cppgc/member.h"
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#include "v8/include/cppgc/visitor.h"
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#include "xfa/fwl/cfwl_message.h"
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#include "xfa/fwl/fwl_widgetdef.h"
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#include "xfa/fxfa/cxfa_eventparam.h"
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#include "xfa/fxfa/parser/cxfa_document.h"
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class CFGAS_GEGraphics;
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class CXFA_FFDocView;
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class CXFA_FFWidget;
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enum class FWL_WidgetHit;
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class CXFA_FFWidgetHandler final
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: public cppgc::GarbageCollected<CXFA_FFWidgetHandler> {
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public:
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CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
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~CXFA_FFWidgetHandler();
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void Trace(cppgc::Visitor* visitor) const;
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bool OnMouseEnter(CXFA_FFWidget* hWidget);
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bool OnMouseExit(CXFA_FFWidget* hWidget);
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bool OnLButtonDown(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnLButtonUp(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnLButtonDblClk(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnMouseMove(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnMouseWheel(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point,
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const CFX_Vector& delta);
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bool OnRButtonDown(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnRButtonUp(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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bool OnRButtonDblClk(CXFA_FFWidget* hWidget,
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Mask<XFA_FWL_KeyFlag> dwFlags,
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const CFX_PointF& point);
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WideString GetText(CXFA_FFWidget* widget);
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WideString GetSelectedText(CXFA_FFWidget* widget);
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void PasteText(CXFA_FFWidget* widget, const WideString& text);
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bool SelectAllText(CXFA_FFWidget* widget);
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bool CanUndo(CXFA_FFWidget* widget);
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bool CanRedo(CXFA_FFWidget* widget);
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bool Undo(CXFA_FFWidget* widget);
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bool Redo(CXFA_FFWidget* widget);
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bool OnKeyDown(CXFA_FFWidget* hWidget,
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XFA_FWL_VKEYCODE dwKeyCode,
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Mask<XFA_FWL_KeyFlag> dwFlags);
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bool OnChar(CXFA_FFWidget* hWidget,
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uint32_t dwChar,
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Mask<XFA_FWL_KeyFlag> dwFlags);
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FWL_WidgetHit HitTest(CXFA_FFWidget* pWidget, const CFX_PointF& point);
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void RenderWidget(CXFA_FFWidget* hWidget,
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CFGAS_GEGraphics* pGS,
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const CFX_Matrix& matrix,
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bool bHighlight);
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bool HasEvent(CXFA_Node* pNode, XFA_EVENTTYPE eEventType);
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XFA_EventError ProcessEvent(CXFA_Node* pNode, CXFA_EventParam* pParam);
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private:
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explicit CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView);
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cppgc::Member<CXFA_FFDocView> m_pDocView;
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};
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#endif // XFA_FXFA_CXFA_FFWIDGETHANDLER_H_
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