// 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_FWL_LIGHTWIDGET_CFWL_WIDGET_H_
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#define XFA_FWL_LIGHTWIDGET_CFWL_WIDGET_H_
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#include "xfa/fwl/core/cfwl_event.h"
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#include "xfa/fwl/lightwidget/cfwl_widgetproperties.h"
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#include "xfa/fwl/core/ifwl_widget.h"
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class CFWL_Event;
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class CFWL_Message;
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class CFWL_Widget;
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class CFWL_WidgetDelegate;
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class CFWL_WidgetMgr;
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class CFWL_Widget {
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public:
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virtual ~CFWL_Widget();
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IFWL_Widget* GetWidget();
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FWL_Error GetClassName(CFX_WideString& wsClass) const;
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FWL_Type GetClassID() const;
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virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const;
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FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
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FWL_Error GetGlobalRect(CFX_RectF& rect);
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FWL_Error SetWidgetRect(const CFX_RectF& rect);
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FWL_Error GetClientRect(CFX_RectF& rtClient);
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CFWL_Widget* GetParent();
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FWL_Error SetParent(CFWL_Widget* pParent);
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CFWL_Widget* GetOwner();
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FWL_Error SetOwner(CFWL_Widget* pOwner);
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uint32_t GetStyles();
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FWL_Error ModifyStyles(uint32_t dwStylesAdded, uint32_t dwStylesRemoved);
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uint32_t GetStylesEx();
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FWL_Error ModifyStylesEx(uint32_t dwStylesExAdded,
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uint32_t dwStylesExRemoved);
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uint32_t GetStates();
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void SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE);
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void* GetLayoutItem() const;
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void SetLayoutItem(void* pItem);
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FWL_Error SetPrivateData(void* module_id,
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void* pData,
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PD_CALLBACK_FREEDATA callback);
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void* GetPrivateData(void* module_id);
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FWL_Error Update();
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FWL_Error LockUpdate();
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FWL_Error UnlockUpdate();
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FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
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FWL_Error TransformTo(CFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy);
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FWL_Error TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt);
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FWL_Error GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal = FALSE);
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FWL_Error SetMatrix(const CFX_Matrix& matrix);
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FWL_Error DrawWidget(CFX_Graphics* pGraphics,
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const CFX_Matrix* pMatrix = nullptr);
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IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate);
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FWL_Error Repaint(const CFX_RectF* pRect = nullptr);
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FWL_Error SetFocus(FX_BOOL bFocus);
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FWL_Error SetGrab(FX_BOOL bSet);
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CFWL_Widget();
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void RegisterEventTarget(CFWL_Widget* pEventSource = nullptr,
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uint32_t dwFilter = FWL_EVENT_ALL_MASK);
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void DispatchEvent(CFWL_Event* pEvent);
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CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
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FX_BOOL bMultiLine = FALSE,
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int32_t iLineWidth = -1);
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IFWL_Widget* m_pIface;
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IFWL_WidgetDelegate* m_pDelegate;
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CFWL_WidgetMgr* m_pWidgetMgr;
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CFWL_WidgetProperties* m_pProperties;
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protected:
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FWL_Error Initialize(const CFWL_WidgetProperties* pProperties = nullptr);
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};
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#endif // XFA_FWL_LIGHTWIDGET_CFWL_WIDGET_H_
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