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109 lines
3.6 KiB
109 lines
3.6 KiB
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FWL_CFWL_DATETIMEPICKER_H_
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#define XFA_FWL_CFWL_DATETIMEPICKER_H_
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#include <memory>
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#include <utility>
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#include "xfa/fwl/cfwl_datetimeedit.h"
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#include "xfa/fwl/cfwl_event.h"
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#include "xfa/fwl/cfwl_monthcalendar.h"
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#include "xfa/fwl/cfwl_widget.h"
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#include "xfa/fwl/cfwl_widgetproperties.h"
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#define FWL_STYLEEXT_DTP_ShortDateFormat (1L << 1)
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#define FWL_STYLEEXT_DTP_EditHAlignMask (3L << 4)
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#define FWL_STYLEEXT_DTP_EditHNear (0L << 4)
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#define FWL_STYLEEXT_DTP_EditHCenter (1L << 4)
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#define FWL_STYLEEXT_DTP_EditHFar (2L << 4)
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#define FWL_STYLEEXT_DTP_EditVAlignMask (3L << 6)
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#define FWL_STYLEEXT_DTP_EditVNear (0L << 6)
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#define FWL_STYLEEXT_DTP_EditVCenter (1L << 6)
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#define FWL_STYLEEXT_DTP_EditVFar (2L << 6)
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#define FWL_STYLEEXT_DTP_EditJustified (1L << 8)
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class CFWL_DateTimeEdit;
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class CFWL_DateTimePicker final : public CFWL_Widget {
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public:
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explicit CFWL_DateTimePicker(const CFWL_App* pApp);
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~CFWL_DateTimePicker() override;
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// CFWL_Widget
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FWL_Type GetClassID() const override;
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void Update() override;
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FWL_WidgetHit HitTest(const CFX_PointF& point) override;
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void DrawWidget(CXFA_Graphics* pGraphics, const CFX_Matrix& matrix) override;
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void SetThemeProvider(IFWL_ThemeProvider* pTP) override;
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void OnProcessMessage(CFWL_Message* pMessage) override;
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void OnDrawWidget(CXFA_Graphics* pGraphics,
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const CFX_Matrix& matrix) override;
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void GetCurSel(int32_t& iYear, int32_t& iMonth, int32_t& iDay);
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void SetCurSel(int32_t iYear, int32_t iMonth, int32_t iDay);
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void SetEditText(const WideString& wsText);
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int32_t GetEditTextLength() const;
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WideString GetEditText() const;
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void ClearText();
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void SelectAll();
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void ClearSelection();
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bool HasSelection() const { return m_pEdit->HasSelection(); }
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// Returns <start, count> of the selection.
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std::pair<size_t, size_t> GetSelection() const {
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return m_pEdit->GetSelection();
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}
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Optional<WideString> Copy();
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Optional<WideString> Cut();
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bool Paste(const WideString& wsPaste);
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bool Undo();
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bool Redo();
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bool CanUndo();
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bool CanRedo();
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CFX_RectF GetBBox() const;
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void SetEditLimit(int32_t nLimit) { m_pEdit->SetLimit(nLimit); }
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void ModifyEditStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
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bool IsMonthCalendarVisible() const;
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void ShowMonthCalendar(bool bActivate);
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void ProcessSelChanged(int32_t iYear, int32_t iMonth, int32_t iDay);
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private:
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void DrawDropDownButton(CXFA_Graphics* pGraphics,
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IFWL_ThemeProvider* pTheme,
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const CFX_Matrix* pMatrix);
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WideString FormatDateString(int32_t iYear, int32_t iMonth, int32_t iDay);
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void ResetEditAlignment();
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void GetPopupPos(float fMinHeight,
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float fMaxHeight,
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const CFX_RectF& rtAnchor,
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CFX_RectF* pPopupRect);
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void OnFocusChanged(CFWL_Message* pMsg, bool bSet);
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void OnLButtonDown(CFWL_MessageMouse* pMsg);
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void OnLButtonUp(CFWL_MessageMouse* pMsg);
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void OnMouseMove(CFWL_MessageMouse* pMsg);
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void OnMouseLeave(CFWL_MessageMouse* pMsg);
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bool NeedsToShowButton() const;
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bool m_bLBtnDown = false;
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int32_t m_iBtnState = 1;
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int32_t m_iYear = -1;
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int32_t m_iMonth = -1;
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int32_t m_iDay = -1;
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float m_fBtn = 0.0f;
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CFX_RectF m_rtBtn;
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CFX_RectF m_rtClient;
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std::unique_ptr<CFWL_DateTimeEdit> m_pEdit;
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std::unique_ptr<CFWL_MonthCalendar> m_pMonthCal;
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};
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#endif // XFA_FWL_CFWL_DATETIMEPICKER_H_
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