Merge IFWL and CFWL classes.

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 <memory>
-
-#include "xfa/fwl/core/cfwl_datetimeedit.h"
-#include "xfa/fwl/core/cfwl_event.h"
-#include "xfa/fwl/core/cfwl_monthcalendar.h"
-#include "xfa/fwl/core/cfwl_widgetproperties.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 CFWL_DateTimeEdit;
-class CFWL_FormProxy;
-
-class IFWL_DateTimePicker : public IFWL_Widget {
- public:
-  explicit IFWL_DateTimePicker(
-      const CFWL_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;
-
-  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() const { return m_pEdit->CountSelRanges(); }
-  int32_t GetSelRange(int32_t nIndex, int32_t& nStart) const {
-    return m_pEdit->GetSelRange(nIndex, nStart);
-  }
-
-  void GetBBox(CFX_RectF& rect) const;
-  void SetEditLimit(int32_t nLimit) { m_pEdit->SetLimit(nLimit); }
-  void ModifyEditStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
-
-  bool IsMonthCalendarVisible() const;
-  void ShowMonthCalendar(bool bActivate);
-  void ProcessSelChanged(int32_t iYear, int32_t iMonth, int32_t iDay);
-
-  CFWL_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 InitProxyForm();
-
-  bool DisForm_IsMonthCalendarVisible() const;
-  void DisForm_ShowMonthCalendar(bool bActivate);
-  FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy) const;
-  bool DisForm_IsNeedShowButton() const;
-  void DisForm_Update();
-  void DisForm_GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false);
-  void DisForm_GetBBox(CFX_RectF& rect) const;
-  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;
-  bool m_bLBtnDown;
-  std::unique_ptr<CFWL_DateTimeEdit> m_pEdit;
-  std::unique_ptr<CFWL_MonthCalendar> m_pMonthCal;
-  std::unique_ptr<CFWL_FormProxy> m_pForm;
-  FX_FLOAT m_fBtn;
-};
-
-#endif  // XFA_FWL_CORE_IFWL_DATETIMEPICKER_H_