Split fwl/core class pt I.

xfa/fwl/core/ifwl_datetimepicker.h

 // 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_IFWL_DATETIMEPICKER_H_
 #define XFA_FWL_CORE_IFWL_DATETIMEPICKER_H_
 
 #include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
-#include "xfa/fwl/core/ifwl_dataprovider.h"
 #include "xfa/fwl/core/ifwl_datetimeedit.h"
 #include "xfa/fwl/core/ifwl_monthcalendar.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 
 #define FWL_STYLEEXT_DTP_AllowEdit (1L << 0)
 #define FWL_STYLEEXT_DTP_LongDateFormat (0L << 1)
 #define FWL_STYLEEXT_DTP_ShortDateFormat (1L << 1)
 #define FWL_STYLEEXT_DTP_TimeFormat (2L << 1)
 #define FWL_STYLEEXT_DTP_Spin (1L << 3)
 #define FWL_STYLEEXT_DTP_EditHNear (0L << 4)
 #define FWL_STYLEEXT_DTP_EditHCenter (1L << 4)
 #define FWL_STYLEEXT_DTP_EditHFar (2L << 4)
 #define FWL_STYLEEXT_DTP_EditVNear (0L << 6)
 #define FWL_STYLEEXT_DTP_EditVCenter (1L << 6)
 #define FWL_STYLEEXT_DTP_EditVFar (2L << 6)
 #define FWL_STYLEEXT_DTP_EditJustified (1L << 8)
 #define FWL_STYLEEXT_DTP_EditDistributed (2L << 8)
 #define FWL_STYLEEXT_DTP_EditHAlignMask (3L << 4)
 #define FWL_STYLEEXT_DTP_EditVAlignMask (3L << 6)
 #define FWL_STYLEEXT_DTP_EditHAlignModeMask (3L << 8)
 
 class IFWL_DateTimeEdit;
 class IFWL_FormProxy;
 
-class IFWL_DateTimePickerDP : public IFWL_DataProvider {
+class IFWL_DateTimePickerDP : public IFWL_Widget::DataProvider {
  public:
   virtual void GetToday(IFWL_Widget* pWidget,
                         int32_t& iYear,
                         int32_t& iMonth,
                         int32_t& iDay) = 0;
 };
 
-class IFWL_DateTimePicker : public IFWL_Widget, public IFWL_MonthCalendarDP {
+class IFWL_DateTimePicker : public IFWL_Widget,
+                            public IFWL_MonthCalendar::DataProvider {
  public:
   explicit IFWL_DateTimePicker(
       const IFWL_App* app,
       std::unique_ptr<CFWL_WidgetProperties> properties);
   ~IFWL_DateTimePicker() override;
 
   // IFWL_Widget
   FWL_Type GetClassID() const override;
   void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;
   void Update() override;
   FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
   void DrawWidget(CFX_Graphics* pGraphics,
                   const CFX_Matrix* pMatrix = nullptr) override;
   void SetThemeProvider(IFWL_ThemeProvider* pTP) override;
   void OnProcessMessage(CFWL_Message* pMessage) override;
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix) override;
 
-  // IFWL_DataProvider
+  // IFWL_Widget::DataProvider
   void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override;
 
-  // IFWL_MonthCalendarDP
+  // IFWL_MonthCalendar::DataProvider
   int32_t GetCurDay(IFWL_Widget* pWidget) override;
   int32_t GetCurMonth(IFWL_Widget* pWidget) override;
   int32_t GetCurYear(IFWL_Widget* pWidget) override;
 
   void GetCurSel(int32_t& iYear, int32_t& iMonth, int32_t& iDay);
   void SetCurSel(int32_t iYear, int32_t iMonth, int32_t iDay);
 
   void SetEditText(const CFX_WideString& wsText);
   void GetEditText(CFX_WideString& wsText,
                    int32_t nStart = 0,
@@ skipping 51 matching lines @@
   int32_t m_iCurMonth;
   int32_t m_iCurDay;
   bool m_bLBtnDown;
   std::unique_ptr<IFWL_DateTimeEdit> m_pEdit;
   std::unique_ptr<IFWL_MonthCalendar> m_pMonthCal;
   std::unique_ptr<IFWL_FormProxy> m_pForm;
   FX_FLOAT m_fBtn;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_DATETIMEPICKER_H_