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Diffstat (limited to 'xfa/fwl/core/fwl_widgetimp.h')
| -rw-r--r-- | xfa/fwl/core/fwl_widgetimp.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/xfa/fwl/core/fwl_widgetimp.h b/xfa/fwl/core/fwl_widgetimp.h new file mode 100644 index 0000000000..0aa7beb2fb --- /dev/null +++ b/xfa/fwl/core/fwl_widgetimp.h @@ -0,0 +1,162 @@ +// 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 "xfa/fwl/core/fwl_targetimp.h" +#include "xfa/include/fwl/core/fwl_widget.h" + +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 // XFA_FWL_CORE_FWL_WIDGETIMP_H_ |