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// 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_CFWL_DATETIMEPICKER_H_
#define XFA_FWL_CORE_CFWL_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_widget.h"
#include "xfa/fwl/core/cfwl_widgetproperties.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 CFWL_DateTimePicker : public CFWL_Widget {
public:
explicit CFWL_DateTimePicker(const CFWL_App* pApp);
~CFWL_DateTimePicker() override;
// CFWL_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_CFWL_DATETIMEPICKER_H_
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