| // 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_FWL_CORE_FWL_WIDGETIMP_H_ |
| #define XFA_FWL_CORE_FWL_WIDGETIMP_H_ |
| |
| #include "core/fxcrt/include/fx_coordinates.h" |
| #include "core/fxcrt/include/fx_system.h" |
| #include "xfa/fwl/core/cfwl_event.h" |
| #include "xfa/fwl/core/fwl_targetimp.h" |
| #include "xfa/fwl/core/ifwl_widgetdelegate.h" |
| |
| class CFWL_MsgKey; |
| class CFWL_ThreadImp; |
| class CFWL_WidgetImpProperties; |
| class CFWL_WidgetMgr; |
| class IFWL_DataProvider; |
| class IFWL_Thread; |
| class IFWL_ThemeProvider; |
| class IFWL_Widget; |
| |
| 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 uint32_t GetStyles(); |
| virtual FWL_ERR ModifyStyles(uint32_t dwStylesAdded, |
| uint32_t dwStylesRemoved); |
| virtual uint32_t GetStylesEx(); |
| virtual FWL_ERR ModifyStylesEx(uint32_t dwStylesExAdded, |
| uint32_t dwStylesExRemoved); |
| virtual uint32_t GetStates(); |
| virtual FWL_ERR SetStates(uint32_t 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 uint32_t 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_Thread* GetOwnerThread() const; |
| FWL_ERR SetOwnerThread(CFWL_ThreadImp* 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(uint32_t 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, |
| uint32_t 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, |
| uint32_t 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); |
| |
| friend class CFWL_WidgetImpDelegate; |
| |
| CFWL_WidgetMgr* m_pWidgetMgr; |
| CFWL_ThreadImp* 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; |
| }; |
| |
| 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 // XFA_FWL_CORE_FWL_WIDGETIMP_H_ |
