Continue IFWL widget cleanup.

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"
@@ skipping 35 matching lines @@
               int32_t hoverday;)
 
 FWL_EVENT_DEF(CFWL_Event_DtpSelectChanged,
               CFWL_EventType::SelectChanged,
               int32_t iYear;
               int32_t iMonth;
               int32_t iDay;)
 
 class IFWL_DateTimePickerDP : public IFWL_DataProvider {
  public:
-  virtual FWL_Error GetToday(IFWL_Widget* pWidget,
-                             int32_t& iYear,
-                             int32_t& iMonth,
-                             int32_t& iDay) = 0;
+  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 {
  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;
 
-  FWL_Error GetCurSel(int32_t& iYear, int32_t& iMonth, int32_t& iDay);
-  FWL_Error SetCurSel(int32_t iYear, int32_t iMonth, int32_t iDay);
-  FWL_Error SetEditText(const CFX_WideString& wsText);
-  FWL_Error GetEditText(CFX_WideString& wsText,
-                        int32_t nStart = 0,
-                        int32_t nCount = -1) const;
-  int32_t CountSelRanges();
-  int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
-
-  bool CanUndo();
-  bool CanRedo();
-  bool Undo();
-  bool Redo();
-  bool CanCopy();
-  bool CanCut();
-  bool CanSelectAll();
-  bool Copy(CFX_WideString& wsCopy);
-  bool Cut(CFX_WideString& wsCut);
-  bool Paste(const CFX_WideString& wsPaste);
-  bool SelectAll();
-  bool Delete();
-  bool DeSelect();
-  FWL_Error GetBBox(CFX_RectF& rect);
-  FWL_Error SetEditLimit(int32_t nLimit);
-  void ModifyEditStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
-  IFWL_DateTimeEdit* GetDataTimeEdit();
-
-  bool IsMonthCalendarShowed();
-  void ShowMonthCalendar(bool bActivate);
-  void ProcessSelChanged(int32_t iYear, int32_t iMonth, int32_t iDay);
-
-  IFWL_FormProxy* GetFormProxy() const { return m_pForm.get(); }
-
   // IFWL_DataProvider
-  FWL_Error GetCaption(IFWL_Widget* pWidget,
-                       CFX_WideString& wsCaption) override;
+  void GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption) override;
 
   // IFWL_MonthCalendarDP
   int32_t GetCurDay(IFWL_Widget* pWidget) override;
   int32_t GetCurMonth(IFWL_Widget* pWidget) override;
   int32_t GetCurYear(IFWL_Widget* pWidget) override;
 
- protected:
+  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,
+                   int32_t nCount = -1) const;
+
+  int32_t CountSelRanges();
+  int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
+
+  void GetBBox(CFX_RectF& rect);
+  void SetEditLimit(int32_t nLimit);
+  void ModifyEditStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
+
+  bool IsMonthCalendarVisible();
+  void ShowMonthCalendar(bool bActivate);
+  void ProcessSelChanged(int32_t iYear, int32_t iMonth, int32_t iDay);
+
+  IFWL_FormProxy* GetFormProxy() const { return m_pForm.get(); }
+
+ private:
   void DrawDropDownButton(CFX_Graphics* pGraphics,
                           IFWL_ThemeProvider* pTheme,
                           const CFX_Matrix* pMatrix);
   void FormatDateString(int32_t iYear,
                         int32_t iMonth,
                         int32_t iDay,
                         CFX_WideString& wsText);
-  void ReSetEditAlignment();
+  void ResetEditAlignment();
   void InitProxyForm();
 
+  bool DisForm_IsMonthCalendarVisible();
+  void DisForm_ShowMonthCalendar(bool bActivate);
+  FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
+  bool DisForm_IsNeedShowButton();
+  void DisForm_Update();
+  void DisForm_GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false);
+  void DisForm_GetBBox(CFX_RectF& rect);
+  void DisForm_DrawWidget(CFX_Graphics* pGraphics,
+                          const CFX_Matrix* pMatrix = nullptr);
+  void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet);
+  void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
+  void OnLButtonDown(CFWL_MsgMouse* pMsg);
+  void OnLButtonUp(CFWL_MsgMouse* pMsg);
+  void OnMouseMove(CFWL_MsgMouse* pMsg);
+  void OnMouseLeave(CFWL_MsgMouse* pMsg);
+
   CFX_RectF m_rtBtn;
   CFX_RectF m_rtClient;
   int32_t m_iBtnState;
   int32_t m_iYear;
   int32_t m_iMonth;
   int32_t m_iDay;
+  int32_t m_iCurYear;
+  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;
-
- private:
-  FWL_Error DisForm_Initialize();
-  void DisForm_InitMonthCalendar();
-  void DisForm_InitDateTimeEdit();
-  bool DisForm_IsMonthCalendarShowed();
-  void DisForm_ShowMonthCalendar(bool bActivate);
-  FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
-  bool DisForm_IsNeedShowButton();
-  void DisForm_Update();
-  void DisForm_GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false);
-  FWL_Error DisForm_GetBBox(CFX_RectF& rect);
-  void DisForm_DrawWidget(CFX_Graphics* pGraphics,
-                          const CFX_Matrix* pMatrix = nullptr);
-
-  void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
-  void OnLButtonDown(CFWL_MsgMouse* pMsg);
-  void OnLButtonUp(CFWL_MsgMouse* pMsg);
-  void OnMouseMove(CFWL_MsgMouse* pMsg);
-  void OnMouseLeave(CFWL_MsgMouse* pMsg);
-  void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet);
-
-  int32_t m_iCurYear;
-  int32_t m_iCurMonth;
-  int32_t m_iCurDay;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_DATETIMEPICKER_H_