// 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_WIDGETIMP_H_ | |
#define FWL_WIDGETIMP_H_ | |
#include "xfa/include/fwl/core/fwl_widget.h" | |
#include "xfa/src/fwl/src/core/include/fwl_targetimp.h" | |
class CFWL_NoteTarget; | |
class CFWL_NoteThreadImp; | |
class CFWL_WidgetImpProperties; | |
class CFWL_WidgetMgr; | |
class IFWL_DataProvider; | |
class IFWL_ThemeProvider; | |
class IFWL_Widget; | |
class IFWL_WidgetDelegate; | |
class CFWL_WidgetImp : public CFWL_TargetImp { | |
public: | |
virtual FWL_ERR Initialize(); | |
virtual FWL_ERR Finalize(); | |
virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE); | |
virtual FWL_ERR GetGlobalRect(CFX_RectF& rect); | |
virtual FWL_ERR SetWidgetRect(const CFX_RectF& rect); | |
virtual FWL_ERR GetClientRect(CFX_RectF& rect); | |
virtual IFWL_Widget* GetParent(); | |
virtual FWL_ERR SetParent(IFWL_Widget* pParent); | |
virtual IFWL_Widget* GetOwner(); | |
virtual FWL_ERR SetOwner(IFWL_Widget* pOwner); | |
virtual IFWL_Widget* GetOuter(); | |
virtual FX_DWORD GetStyles(); | |
virtual FWL_ERR ModifyStyles(FX_DWORD dwStylesAdded, | |
FX_DWORD dwStylesRemoved); | |
virtual FX_DWORD GetStylesEx(); | |
virtual FWL_ERR ModifyStylesEx(FX_DWORD dwStylesExAdded, | |
FX_DWORD dwStylesExRemoved); | |
virtual FX_DWORD GetStates(); | |
virtual FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE); | |
virtual FWL_ERR SetPrivateData(void* module_id, | |
void* pData, | |
PD_CALLBACK_FREEDATA callback); | |
virtual void* GetPrivateData(void* module_id); | |
virtual FWL_ERR Update(); | |
virtual FWL_ERR LockUpdate(); | |
virtual FWL_ERR UnlockUpdate(); | |
virtual FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy); | |
virtual FWL_ERR TransformTo(IFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy); | |
virtual FWL_ERR TransformTo(IFWL_Widget* pWidget, CFX_RectF& rt); | |
virtual FWL_ERR GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal = FALSE); | |
virtual FWL_ERR SetMatrix(const CFX_Matrix& matrix); | |
virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics, | |
const CFX_Matrix* pMatrix = NULL); | |
virtual IFWL_ThemeProvider* GetThemeProvider(); | |
virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider); | |
virtual FWL_ERR SetDataProvider(IFWL_DataProvider* pDataProvider); | |
virtual IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate); | |
virtual IFWL_NoteThread* GetOwnerThread() const; | |
FWL_ERR SetOwnerThread(CFWL_NoteThreadImp* pOwnerThread); | |
IFWL_Widget* GetInterface() const; | |
void SetInterface(IFWL_Widget* pInterface); | |
CFX_SizeF GetOffsetFromParent(IFWL_Widget* pParent); | |
protected: | |
CFWL_WidgetImp(const CFWL_WidgetImpProperties& properties, | |
IFWL_Widget* pOuter); | |
virtual ~CFWL_WidgetImp(); | |
FX_BOOL IsEnabled() const; | |
FX_BOOL IsVisible() const; | |
FX_BOOL IsActive() const; | |
FX_BOOL IsOverLapper() const; | |
FX_BOOL IsPopup() const; | |
FX_BOOL IsChild() const; | |
FX_BOOL IsLocked() const; | |
FX_BOOL IsOffscreen() const; | |
FX_BOOL HasBorder() const; | |
FX_BOOL HasEdge() const; | |
void GetEdgeRect(CFX_RectF& rtEdge); | |
FX_FLOAT GetBorderSize(FX_BOOL bCX = TRUE); | |
FX_FLOAT GetEdgeWidth(); | |
void GetRelativeRect(CFX_RectF& rect); | |
void* GetThemeCapacity(FX_DWORD dwCapacity); | |
IFWL_ThemeProvider* GetAvailableTheme(); | |
CFWL_WidgetImp* GetRootOuter(); | |
CFX_SizeF CalcTextSize(const CFX_WideString& wsText, | |
IFWL_ThemeProvider* pTheme, | |
FX_BOOL bMultiLine = FALSE, | |
int32_t iLineWidth = -1); | |
void CalcTextRect(const CFX_WideString& wsText, | |
IFWL_ThemeProvider* pTheme, | |
FX_DWORD dwTTOStyles, | |
int32_t iTTOAlign, | |
CFX_RectF& rect); | |
void SetFocus(FX_BOOL bFocus); | |
void SetGrab(FX_BOOL bSet); | |
FX_BOOL GetPopupPos(FX_FLOAT fMinHeight, | |
FX_FLOAT fMaxHeight, | |
const CFX_RectF& rtAnchor, | |
CFX_RectF& rtPopup); | |
FX_BOOL GetPopupPosMenu(FX_FLOAT fMinHeight, | |
FX_FLOAT fMaxHeight, | |
const CFX_RectF& rtAnchor, | |
CFX_RectF& rtPopup); | |
FX_BOOL GetPopupPosComboBox(FX_FLOAT fMinHeight, | |
FX_FLOAT fMaxHeight, | |
const CFX_RectF& rtAnchor, | |
CFX_RectF& rtPopup); | |
FX_BOOL GetPopupPosGeneral(FX_FLOAT fMinHeight, | |
FX_FLOAT fMaxHeight, | |
const CFX_RectF& rtAnchor, | |
CFX_RectF& rtPopup); | |
FX_BOOL GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy); | |
void RegisterEventTarget(IFWL_Widget* pEventSource = NULL, | |
FX_DWORD dwFilter = FWL_EVENT_ALL_MASK); | |
void UnregisterEventTarget(); | |
void DispatchKeyEvent(CFWL_MsgKey* pNote); | |
void DispatchEvent(CFWL_Event* pEvent); | |
void Repaint(const CFX_RectF* pRect = NULL); | |
void DrawBackground(CFX_Graphics* pGraphics, | |
int32_t iPartBk, | |
IFWL_ThemeProvider* pTheme, | |
const CFX_Matrix* pMatrix = NULL); | |
void DrawBorder(CFX_Graphics* pGraphics, | |
int32_t iPartBorder, | |
IFWL_ThemeProvider* pTheme, | |
const CFX_Matrix* pMatrix = NULL); | |
void DrawEdge(CFX_Graphics* pGraphics, | |
int32_t iPartEdge, | |
IFWL_ThemeProvider* pTheme, | |
const CFX_Matrix* pMatrix = NULL); | |
void NotifyDriver(); | |
FX_BOOL IsParent(IFWL_Widget* pParent); | |
CFWL_WidgetMgr* m_pWidgetMgr; | |
CFWL_NoteThreadImp* m_pOwnerThread; | |
CFWL_WidgetImpProperties* m_pProperties; | |
CFX_PrivateData* m_pPrivateData; | |
IFWL_WidgetDelegate* m_pDelegate; | |
IFWL_WidgetDelegate* m_pCurDelegate; | |
IFWL_Widget* m_pOuter; | |
IFWL_Widget* m_pInterface; | |
int32_t m_iLock; | |
friend class CFWL_WidgetImpDelegate; | |
friend void FWL_SetWidgetRect(IFWL_Widget* widget, const CFX_RectF& rect); | |
friend void FWL_SetWidgetStates(IFWL_Widget* widget, FX_DWORD dwStates); | |
friend void FWL_SetWidgetStyles(IFWL_Widget* widget, FX_DWORD dwStyles); | |
}; | |
class CFWL_WidgetImpDelegate : public IFWL_WidgetDelegate { | |
public: | |
CFWL_WidgetImpDelegate(); | |
~CFWL_WidgetImpDelegate() override {} | |
int32_t OnProcessMessage(CFWL_Message* pMessage) override; | |
FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override; | |
FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, | |
const CFX_Matrix* pMatrix = NULL) override; | |
}; | |
#endif // FWL_WIDGETIMP_H_ |