gecko-dev/cmd/winfe/dateedit.cpp

583 строки
14 KiB
C++

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