// 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 _FWL_WIDGET_LIGHT_H | |
#define _FWL_WIDGET_LIGHT_H | |
#include "xfa/include/fwl/core/fwl_widget.h" | |
class CFWL_Event; | |
class CFWL_Message; | |
class CFWL_Widget; | |
class CFWL_WidgetDelegate; | |
class CFWL_WidgetMgr; | |
class CFWL_WidgetProperties { | |
public: | |
CFWL_WidgetProperties() { | |
m_ctmOnParent.SetIdentity(); | |
m_rtWidget.Set(0, 0, 0, 0); | |
m_dwStyles = FWL_WGTSTYLE_Child; | |
m_dwStyleExes = 0; | |
m_dwStates = 0; | |
m_pParent = NULL; | |
m_pOwner = NULL; | |
} | |
CFWL_WidgetImpProperties MakeWidgetImpProperties( | |
IFWL_DataProvider* pDataProvider) const; | |
CFX_WideString m_wsWindowclass; | |
CFX_Matrix m_ctmOnParent; | |
CFX_RectF m_rtWidget; | |
FX_DWORD m_dwStyles; | |
FX_DWORD m_dwStyleExes; | |
FX_DWORD m_dwStates; | |
CFWL_Widget* m_pParent; | |
CFWL_Widget* m_pOwner; | |
}; | |
class CFWL_Widget { | |
public: | |
virtual ~CFWL_Widget(); | |
IFWL_Widget* GetWidget(); | |
FWL_ERR GetClassName(CFX_WideString& wsClass) const; | |
FX_DWORD GetClassID() const; | |
virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const; | |
protected: | |
FWL_ERR Initialize(const CFWL_WidgetProperties* pProperties = NULL); | |
public: | |
FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE); | |
FWL_ERR GetGlobalRect(CFX_RectF& rect); | |
FWL_ERR SetWidgetRect(const CFX_RectF& rect); | |
FWL_ERR GetClientRect(CFX_RectF& rtClient); | |
CFWL_Widget* GetParent(); | |
FWL_ERR SetParent(CFWL_Widget* pParent); | |
CFWL_Widget* GetOwner(); | |
FWL_ERR SetOwner(CFWL_Widget* pOwner); | |
FX_DWORD GetStyles(); | |
FWL_ERR ModifyStyles(FX_DWORD dwStylesAdded, FX_DWORD dwStylesRemoved); | |
FX_DWORD GetStylesEx(); | |
FWL_ERR ModifyStylesEx(FX_DWORD dwStylesExAdded, FX_DWORD dwStylesExRemoved); | |
FX_DWORD GetStates(); | |
FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE); | |
FWL_ERR SetPrivateData(void* module_id, | |
void* pData, | |
PD_CALLBACK_FREEDATA callback); | |
void* GetPrivateData(void* module_id); | |
FWL_ERR Update(); | |
FWL_ERR LockUpdate(); | |
FWL_ERR UnlockUpdate(); | |
FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy); | |
FWL_ERR TransformTo(CFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy); | |
FWL_ERR TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt); | |
FWL_ERR GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal = FALSE); | |
FWL_ERR SetMatrix(const CFX_Matrix& matrix); | |
FWL_ERR DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix = NULL); | |
IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate); | |
FWL_ERR Repaint(const CFX_RectF* pRect = NULL); | |
FWL_ERR SetFocus(FX_BOOL bFocus); | |
FWL_ERR SetGrab(FX_BOOL bSet); | |
CFWL_Widget(); | |
void RegisterEventTarget(CFWL_Widget* pEventSource = NULL, | |
FX_DWORD dwFilter = FWL_EVENT_ALL_MASK); | |
void DispatchEvent(CFWL_Event* pEvent); | |
CFX_SizeF CalcTextSize(const CFX_WideString& wsText, | |
FX_BOOL bMultiLine = FALSE, | |
int32_t iLineWidth = -1); | |
IFWL_Widget* m_pIface; | |
IFWL_WidgetDelegate* m_pDelegate; | |
CFWL_WidgetMgr* m_pWidgetMgr; | |
CFWL_WidgetProperties* m_pProperties; | |
}; | |
class CFWL_WidgetDelegate { | |
public: | |
CFWL_WidgetDelegate(); | |
virtual ~CFWL_WidgetDelegate(); | |
virtual int32_t OnProcessMessage(CFWL_Message* pMessage); | |
virtual FWL_ERR OnProcessEvent(CFWL_Event* pEvent); | |
virtual FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, | |
const CFX_Matrix* pMatrix = NULL); | |
}; | |
#endif |