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583 lines
14 KiB
C++
583 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "stdafx.h"
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#include "DateEdit.h"
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#ifdef DEBUG_mitch
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#define DEBUGONLY( stmt ) stmt;
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#define DEBUGOUT(s) OutputDebugString(s)
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#else
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#define DEBUGONLY( stmt ) ;
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#define DEBUGOUT(s)
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#endif
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#ifdef DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define ID_DAY 101
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#define ID_MONTH 102
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#define ID_YEAR 103
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static int _GetMonthDays(int nYear, int nMonth)
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{
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static int cDaysInMonth[] = {
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31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
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};
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if( nYear % 100 != 0 && nYear % 4 == 0 && nMonth == 2)
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return 29;
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return cDaysInMonth[nMonth - 1];
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}
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/////////////////////////////////////////////////////////////////////////////
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// CNSDateEdit public API
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//=============================================================== CNSDateEdit
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CNSDateEdit::CNSDateEdit()
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{
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m_bNeedControls = TRUE;
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m_nDay = m_nMonth = m_nYear = 0;
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m_iCurrentField = 0;
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m_pFields[0] = m_pFields[1] = m_pFields[2] = NULL;
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}
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//============================================================== ~CNSDateEdit
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CNSDateEdit::~CNSDateEdit()
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{
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}
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//=================================================================== SetDate
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BOOL CNSDateEdit::SetDate( CTime &d )
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{
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return SetDate( d.GetYear(), d.GetMonth(), d.GetDay() );
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}
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//=================================================================== SetDate
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BOOL CNSDateEdit::SetDate( int nYear, int nMonth, int nDay )
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{
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m_nDay = nDay;
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m_nMonth = nMonth;
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m_nYear = nYear;
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if ( !m_bNeedControls )
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{
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m_DayField.SetValue( m_nDay );
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m_MonthField.SetValue( m_nMonth );
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m_YearField.SetValue( m_nYear );
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}
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return TRUE;
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}
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//=================================================================== GetDate
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BOOL CNSDateEdit::GetDate( CTime &d )
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{
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int nYear, nMonth, nDay;
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if ( !GetDate( nYear, nMonth, nDay ) )
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return FALSE;
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d = CTime( nYear, nMonth, nDay, 0, 0, 0 );
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return TRUE;
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}
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//=================================================================== GetDate
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BOOL CNSDateEdit::GetDate( int &nYear, int &nMonth, int &nDay )
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{
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if (Validate()) {
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nYear = m_nYear;
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nMonth = m_nMonth;
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nDay = m_nDay;
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return TRUE;
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}
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return FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CNSDateEdit message handlers
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BEGIN_MESSAGE_MAP(CNSDateEdit, CStatic)
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ON_WM_PAINT()
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ON_WM_SETFOCUS()
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ON_WM_SIZE()
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ON_WM_ENABLE()
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ON_WM_GETDLGCODE()
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ON_EN_MAXTEXT(ID_DAY, OnMaxText)
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ON_EN_MAXTEXT(ID_MONTH, OnMaxText)
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ON_EN_MAXTEXT(ID_YEAR, OnMaxText)
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ON_EN_SETFOCUS(ID_DAY, OnFocusDay)
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ON_EN_SETFOCUS(ID_MONTH, OnFocusMonth)
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ON_EN_SETFOCUS(ID_YEAR, OnFocusYear)
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ON_EN_KILLFOCUS(ID_DAY, OnKillFocusDay)
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ON_EN_KILLFOCUS(ID_MONTH, OnKillFocusMonth)
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ON_EN_KILLFOCUS(ID_YEAR, OnKillFocusYear)
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ON_MESSAGE(NSDE_RELAYEVENT, OnRelayEvent)
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END_MESSAGE_MAP()
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//=================================================================== OnPaint
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void CNSDateEdit::OnPaint()
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{
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ASSERT( IsWindow( m_hWnd ) );
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char szSeparator[2];
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#ifdef WIN32
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VERIFY( GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_SDATE, szSeparator, 2 ) == 2 );
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#else
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static char cName [] = "intl" ;
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GetProfileString (cName, "sDate", "/", szSeparator, 2) ;
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#endif
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BOOL bEnabled = IsWindowEnabled();
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CPaintDC dc(this);
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CBrush winBrush( GetSysColor( bEnabled ? COLOR_WINDOW : COLOR_BTNFACE ) );
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dc.FillRect( &dc.m_ps.rcPaint, &winBrush );
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if ( m_bNeedControls )
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CreateSubWindows( );
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CFont *pOldFont = dc.SelectObject( CFont::FromHandle( (HFONT)::GetStockObject( ANSI_VAR_FONT ) ) );
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int oldMode = dc.SetBkMode( TRANSPARENT );
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COLORREF oldTextColor = dc.SetTextColor( GetSysColor( bEnabled ? COLOR_BTNTEXT : COLOR_GRAYTEXT ) );
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dc.DrawText( szSeparator, -1, m_Sep1, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
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dc.DrawText( szSeparator, -1, m_Sep2, DT_SINGLELINE | DT_CENTER | DT_VCENTER );
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dc.SelectObject( pOldFont );
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dc.SetBkMode( oldMode );
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dc.SetTextColor( oldTextColor );
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}
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void CNSDateEdit::OnSetFocus(CWnd* pOldWnd)
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{
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if ( m_bNeedControls )
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CreateSubWindows( );
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m_pFields[0]->SetFocus();
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m_iCurrentField = 0;
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}
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void CNSDateEdit::OnSize( UINT nType, int cx, int cy )
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{
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if ( m_bNeedControls )
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CreateSubWindows( );
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if ( nType != SIZE_MINIMIZED ) {
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RECT r;
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::SetRect( &r, 0, 0, cx, cy );
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LayoutSubWindows( &r );
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}
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}
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void CNSDateEdit::OnEnable( BOOL bEnable )
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{
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if ( m_bNeedControls )
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CreateSubWindows( );
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m_YearField.EnableWindow( bEnable );
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m_MonthField.EnableWindow( bEnable );
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m_DayField.EnableWindow( bEnable );
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CStatic::OnEnable( bEnable );
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Invalidate();
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}
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/////////////////////////////////////////////////////////////////////////////
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// CNSDateEdit protected & private methods
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//========================================================== CreateSubWindows
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void CNSDateEdit::CreateSubWindows( )
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{
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m_bNeedControls = FALSE;
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RECT r, rcClient;
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::SetRectEmpty(&r);
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GetClientRect( &rcClient );
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VERIFY( m_YearField.Create( WS_VISIBLE, r, this, (UINT)ID_YEAR ) );
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m_YearField.LimitText( 4 );
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if ( m_nYear != 0 )
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m_YearField.SetValue( m_nYear );
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VERIFY( m_MonthField.Create( WS_VISIBLE, r, this, (UINT)ID_MONTH ) );
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m_MonthField.LimitText( 2 );
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if ( m_nMonth != 0 )
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m_MonthField.SetValue( m_nMonth );
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VERIFY( m_DayField.Create( WS_VISIBLE, r, this, (UINT)ID_DAY ) );
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m_DayField.LimitText( 2 );
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if ( m_nDay != 0 )
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m_DayField.SetValue( m_nDay );
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m_wndSpin.Create(UDS_WRAP|UDS_ARROWKEYS|UDS_SETBUDDYINT|UDS_NOTHOUSANDS|WS_CHILD|WS_VISIBLE,
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CRect(0,0,0,0), this, 104 );
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LayoutSubWindows( &rcClient );
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m_wndSpin.SetBuddy(m_pFields[0]);
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if (m_pFields[0] == &m_DayField) {
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int nDays = _GetMonthDays(m_nYear, m_nMonth);
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m_wndSpin.SetRange(1, nDays);
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m_wndSpin.SetPos(m_nDay);
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} else if (m_pFields[0] == &m_MonthField) {
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m_wndSpin.SetRange(1, 12);
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m_wndSpin.SetPos(m_nMonth);
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} else {
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m_wndSpin.SetRange(1970, 2037);
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m_wndSpin.SetPos(m_nMonth);
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}
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}
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void CNSDateEdit::LayoutSubWindows( RECT *pRect )
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{
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HDC hDC = ::GetDC( m_hWnd );
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ASSERT( hDC );
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int w = pRect->right - pRect->left;
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RECT r, rcSep, rcNum;
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TCHAR szSeparator[2], szFormat[30], *s;
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HFONT hFont = (HFONT)::GetStockObject( ANSI_VAR_FONT );
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CFont *fontCur = CFont::FromHandle( hFont );
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LOGFONT lf;
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GetObject( hFont, sizeof(lf), &lf);
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// Get locale info
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#ifdef WIN32
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VERIFY( GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_SSHORTDATE, szFormat, 30 ) > 0 );
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VERIFY( GetLocaleInfo( LOCALE_USER_DEFAULT, LOCALE_SDATE, szSeparator, 2 ) > 0 );
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#else
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static char cName [] = "intl" ;
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GetProfileString (cName, "sDate", "/", szSeparator, 2) ;
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int iDate = GetProfileInt (cName, "iDate", 0) ;
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sprintf( szFormat, "%c%s%c%s%c",
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iDate == 1 ? 'd' : iDate == 2 ? 'y' : 'M', szSeparator,
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iDate == 1 ? 'M' : iDate == 2 ? 'M' : 'd', szSeparator,
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iDate == 1 ? 'y' : iDate == 2 ? 'd' : 'y' );
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#endif
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// Get font info
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::SetRectEmpty(&rcSep);
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::SetRectEmpty(&rcNum);
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DrawText( hDC, szSeparator, -1, &rcSep,
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DT_NOCLIP | DT_NOPREFIX | DT_SINGLELINE | DT_CALCRECT );
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DrawText( hDC, _T("0"), -1, &rcNum,
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DT_NOCLIP | DT_NOPREFIX | DT_SINGLELINE | DT_CALCRECT );
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ASSERT( w >= ( rcSep.right * 2 + rcNum.right * 8 ) );
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// Start on the left
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int iHeight = lf.lfHeight;
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int iWidth = 0;
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r.top = pRect->top - ((pRect->top-pRect->bottom)+iHeight)/2 - 1;
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r.bottom = r.top + iHeight + 2;
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r.right = pRect->left + 1;
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// this loop parses the short date format, creating the fields as it goes
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s = strtok( szFormat, szSeparator );
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for( int i = 0; (i < 3) && (s != NULL); i++ )
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{
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switch ( s[0] )
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{
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case 'M':
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case 'm':
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r.left = r.right + 1;
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r.right = r.left + rcNum.right * 2 + iWidth; // room for two characters
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m_MonthField.MoveWindow( &r );
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m_MonthField.SetFont( fontCur );
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m_pFields[i] = &m_MonthField;
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break;
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case 'Y':
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case 'y':
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r.left = r.right + 1;
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r.right = r.left + rcNum.right * 4 + iWidth; // room for four characters
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m_YearField.MoveWindow( &r );
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m_YearField.SetFont( fontCur );
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m_pFields[i] = &m_YearField;
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break;
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case 'D':
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case 'd':
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r.left = r.right + 1;
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r.right = r.left + rcNum.right * 2 + iWidth; // room for two characters
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m_DayField.MoveWindow( &r );
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m_DayField.SetFont( fontCur );
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m_pFields[i] = &m_DayField;
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break;
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default:
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DebugBreak();
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}
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if ( i == 0 )
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{
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r.left = r.right + 1;
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r.right = r.left + rcSep.right;
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m_Sep1 = r;
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}
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else if ( i == 1 )
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{
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r.left = r.right + 1;
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r.right = r.left + rcSep.right;
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m_Sep2 = r;
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}
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s = strtok( NULL, szSeparator );
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}
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r = *pRect;
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r.left = r.right - GetSystemMetrics(SM_CXVSCROLL);
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m_wndSpin.MoveWindow(&r);
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::ReleaseDC( m_hWnd, hDC );
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}
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//================================================================ Validate
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BOOL CNSDateEdit::Validate()
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{
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int nYear = m_YearField.GetValue();
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int nMonth = m_MonthField.GetValue();
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int nDay = m_DayField.GetValue();
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BOOL res = TRUE;
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if (nYear >= 1970 && nYear < 2038 && nMonth >= 1 && nMonth <= 12 && nDay >= 1 && nDay <= 31) {
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CTime ctime(nYear, nMonth, nDay, 0, 0, 0);
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res = (ctime.GetYear() == nYear) &&
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(ctime.GetMonth() == nMonth) &&
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(ctime.GetDay() == nDay);
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} else {
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res = FALSE;
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}
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if (res) {
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m_nDay = nDay;
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m_nMonth = nMonth;
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m_nYear = nYear;
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} else {
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m_DayField.SetValue(m_nDay);
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m_MonthField.SetValue(m_nMonth);
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m_YearField.SetValue(m_nYear);
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}
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return res;
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}
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//================================================================ OnKeyPress
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BOOL CNSDateEdit::OnKeyPress( UINT nKey, UINT nRepCnt, UINT nFlags )
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{
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if (nKey == VK_TAB || nKey == VK_SPACE)
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{
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// Don't move on to the next field/window if the current
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// value is invalid.
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if ( !Validate() )
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{
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MessageBeep( MB_OK );
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m_pFields[m_iCurrentField]->SetSel( 0, -1 );
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return TRUE;
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}
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// Move the focus to the next field or control
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BOOL bShift = GetKeyState( VK_SHIFT ) & 0x8000;
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if (bShift) {
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if (m_iCurrentField > 0 || nKey == VK_SPACE)
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m_iCurrentField += 2;
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else
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return FALSE;
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} else {
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if (m_iCurrentField < 2 || nKey == VK_SPACE)
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m_iCurrentField += 1;
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else
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return FALSE;
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}
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m_iCurrentField %= 3;
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m_pFields[m_iCurrentField]->SetFocus();
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return TRUE; // handled
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}
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return FALSE; // not handled - let the child continue processing this key
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}
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//============================================================= OnMaxText
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void CNSDateEdit::OnMaxText()
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{
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}
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//============================================================= OnFocusDay
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void CNSDateEdit::OnFocusDay()
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{
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int nDays = _GetMonthDays(m_nYear, m_nMonth);
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for (int i = 0; i < 3; i++) {
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if (m_pFields[i] == &m_DayField)
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m_iCurrentField = i;
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}
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m_wndSpin.SetBuddy(&m_DayField);
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m_wndSpin.SetRange(1, nDays);
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m_wndSpin.SetPos(m_nDay);
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}
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//============================================================= OnFocusMonth
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void CNSDateEdit::OnFocusMonth()
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{
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for (int i = 0; i < 3; i++) {
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if (m_pFields[i] == &m_MonthField)
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m_iCurrentField = i;
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}
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m_wndSpin.SetBuddy(&m_MonthField);
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m_wndSpin.SetRange(1, 12);
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m_wndSpin.SetPos(m_nMonth);
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}
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//============================================================= OnFocusYear
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void CNSDateEdit::OnFocusYear()
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{
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for (int i = 0; i < 3; i++) {
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if (m_pFields[i] == &m_YearField)
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m_iCurrentField = i;
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}
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m_wndSpin.SetBuddy(&m_YearField);
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m_wndSpin.SetRange(1970, 2037);
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m_wndSpin.SetPos(m_nYear);
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}
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//============================================================= OnKillFocusDay
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void CNSDateEdit::OnKillFocusDay()
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{
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if (!Validate()) {
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MessageBeep( MB_OK );
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}
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}
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//============================================================= OnKillFocusMonth
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void CNSDateEdit::OnKillFocusMonth()
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{
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if (!Validate()) {
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MessageBeep( MB_OK );
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}
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}
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//============================================================= OnKillFocusYear
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void CNSDateEdit::OnKillFocusYear()
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{
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if (!Validate()) {
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MessageBeep( MB_OK );
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}
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}
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LRESULT CNSDateEdit::OnRelayEvent(WPARAM wParam, LPARAM lParam)
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{
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LPMSG pMsg = (LPMSG) lParam;
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if (pMsg->message == WM_KEYDOWN) {
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return (LRESULT) OnKeyPress( (UINT) pMsg->wParam, (UINT) LOWORD(pMsg->lParam), (UINT) HIWORD(pMsg->lParam));
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}
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return (LRESULT) FALSE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CNSDateSubedit
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//============================================================ CNSDateSubedit
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CNSDateSubedit::CNSDateSubedit()
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{
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}
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//=========================================================== ~CNSDateSubedit
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CNSDateSubedit::~CNSDateSubedit()
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{
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}
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BOOL CNSDateSubedit::PreTranslateMessage( MSG* pMsg )
|
|
{
|
|
if (GetParent()->SendMessage(NSDE_RELAYEVENT, (WPARAM) 0, (LPARAM) pMsg))
|
|
return TRUE;
|
|
|
|
return CEdit::PreTranslateMessage(pMsg);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CNSDateSubedit message handlers
|
|
|
|
BEGIN_MESSAGE_MAP(CNSDateSubedit, CEdit)
|
|
ON_WM_CHAR()
|
|
ON_WM_SETFOCUS()
|
|
END_MESSAGE_MAP()
|
|
|
|
//==================================================================== OnChar
|
|
void CNSDateSubedit::OnChar( UINT nChar, UINT nRepCnt, UINT nFlags )
|
|
{
|
|
if ( ((nChar >= '0') && (nChar <= '9')) || (nChar == 0x08) ) {
|
|
CEdit::OnChar(nChar, nRepCnt, nFlags);
|
|
} else if (nChar == ' ') {
|
|
MSG msg;
|
|
msg.message = WM_KEYDOWN;
|
|
msg.wParam = (WPARAM) VK_SPACE;
|
|
GetParent()->SendMessage(NSDE_RELAYEVENT, (WPARAM) 0, (LPARAM) &msg);
|
|
} else {
|
|
MessageBeep( MB_OK );
|
|
}
|
|
}
|
|
|
|
//=============================================================== OnSetFocus
|
|
void CNSDateSubedit::OnSetFocus( CWnd* pOldWnd )
|
|
{
|
|
CEdit::OnSetFocus( pOldWnd );
|
|
SetSel(0,-1);
|
|
}
|
|
|
|
//================================================================== SetValue
|
|
int CNSDateSubedit::SetValue( int nNewValue )
|
|
{
|
|
char buff[10];
|
|
SetWindowText( itoa( nNewValue, buff, 10 ) );
|
|
return nNewValue;
|
|
}
|
|
|
|
|
|
//================================================================== GetValue
|
|
int CNSDateSubedit::GetValue( void )
|
|
{
|
|
char buff[10];
|
|
GetWindowText( buff, 10 );
|
|
if ( strlen( buff ) > 0 )
|
|
return atoi( buff );
|
|
return 0;
|
|
}
|