| // 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_INCLUDE_FWL_CORE_FWL_WIDGET_H_ |
| #define XFA_INCLUDE_FWL_CORE_FWL_WIDGET_H_ |
| |
| #include "xfa/include/fwl/core/fwl_note.h" |
| #include "xfa/include/fwl/core/fwl_target.h" |
| #include "xfa/include/fwl/core/fwl_widgetdef.h" |
| #include "xfa/include/fxgraphics/fx_graphics.h" |
| |
| class IFWL_ThemeProvider; |
| class CFWL_WidgetImpProperties; |
| class IFWL_DataProvider; |
| class IFWL_Widget; |
| class IFWL_WidgetDelegate; |
| class IFWL_Custom; |
| class IFWL_Proxy; |
| class IFWL_Form; |
| |
| class IFWL_DataProvider { |
| public: |
| virtual ~IFWL_DataProvider() {} |
| virtual FWL_ERR GetCaption(IFWL_Widget* pWidget, |
| CFX_WideString& wsCaption) = 0; |
| }; |
| class IFWL_Widget : public IFWL_Target { |
| 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& rect); |
| IFWL_Widget* GetParent(); |
| FWL_ERR SetParent(IFWL_Widget* pParent); |
| IFWL_Widget* GetOwner(); |
| FWL_ERR SetOwner(IFWL_Widget* pOwner); |
| IFWL_Widget* GetOuter(); |
| 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(IFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy); |
| FWL_ERR TransformTo(IFWL_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_ThemeProvider* GetThemeProvider(); |
| FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider); |
| FWL_ERR SetDataProvider(IFWL_DataProvider* pDataProvider); |
| IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate); |
| IFWL_NoteThread* GetOwnerThread() const; |
| CFX_SizeF GetOffsetFromParent(IFWL_Widget* pParent); |
| }; |
| class IFWL_WidgetDelegate { |
| public: |
| virtual ~IFWL_WidgetDelegate() {} |
| virtual int32_t OnProcessMessage(CFWL_Message* pMessage) = 0; |
| virtual FWL_ERR OnProcessEvent(CFWL_Event* pEvent) = 0; |
| virtual FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL) = 0; |
| }; |
| class CFWL_WidgetImpProperties { |
| public: |
| CFWL_WidgetImpProperties() { |
| m_ctmOnParent.SetIdentity(); |
| m_rtWidget.Set(0, 0, 0, 0); |
| m_dwStyles = FWL_WGTSTYLE_Child; |
| m_dwStyleExes = 0; |
| m_dwStates = 0; |
| m_pThemeProvider = NULL; |
| m_pDataProvider = NULL; |
| m_pParent = NULL; |
| m_pOwner = NULL; |
| } |
| CFX_Matrix m_ctmOnParent; |
| CFX_RectF m_rtWidget; |
| FX_DWORD m_dwStyles; |
| FX_DWORD m_dwStyleExes; |
| FX_DWORD m_dwStates; |
| IFWL_ThemeProvider* m_pThemeProvider; |
| IFWL_DataProvider* m_pDataProvider; |
| IFWL_Widget* m_pParent; |
| IFWL_Widget* m_pOwner; |
| }; |
| class IFWL_Custom : public IFWL_Widget { |
| public: |
| static IFWL_Custom* Create(const CFWL_WidgetImpProperties& properties, |
| IFWL_Widget* pOuter); |
| |
| FWL_ERR SetProxy(IFWL_Proxy* pProxy); |
| |
| protected: |
| IFWL_Custom(); |
| }; |
| class IFWL_Proxy { |
| public: |
| virtual ~IFWL_Proxy() {} |
| virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) = 0; |
| virtual FWL_ERR Update() = 0; |
| }; |
| typedef CFX_MapPtrTemplate<FX_DWORD, FX_DWORD> CFX_MapAccelerators; |
| FWL_ERR FWL_Accelerator_SetApp(CFX_MapAccelerators* pMapAccel); |
| FWL_ERR FWL_Accelerator_SetThread(CFX_MapAccelerators* pMapAccel); |
| FWL_ERR FWL_Accelerator_SetForm(IFWL_Form* pFrom, |
| CFX_MapAccelerators* pMapAccel); |
| FWL_ERR FWL_EnabelWidget(IFWL_Widget* widget, FX_BOOL bEnable); |
| |
| #endif // XFA_INCLUDE_FWL_CORE_FWL_WIDGET_H_ |