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346 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <vcl/floatwin.hxx>
#include <vcl/button.hxx>
#include <vcl/fixed.hxx>
#include <vcl/event.hxx>
#include <svtools/strings.hrc>
#include <svtools/svtresid.hxx>
#include <svtools/calendar.hxx>
#define CALFIELD_EXTRA_BUTTON_WIDTH 14
#define CALFIELD_EXTRA_BUTTON_HEIGHT 8
#define CALFIELD_SEP_X 6
#define CALFIELD_BORDERLINE_X 5
#define CALFIELD_BORDER_YTOP 4
#define CALFIELD_BORDER_Y 5
class ImplCFieldFloatWin : public FloatingWindow
{
private:
VclPtr<Calendar> mpCalendar;
VclPtr<PushButton> mpTodayBtn;
VclPtr<PushButton> mpNoneBtn;
VclPtr<FixedLine> mpFixedLine;
public:
explicit ImplCFieldFloatWin( vcl::Window* pParent );
virtual ~ImplCFieldFloatWin() override;
virtual void dispose() override;
void SetCalendar( Calendar* pCalendar )
{ mpCalendar = pCalendar; }
PushButton* EnableTodayBtn( bool bEnable );
PushButton* EnableNoneBtn( bool bEnable );
void ArrangeButtons();
virtual bool EventNotify( NotifyEvent& rNEvt ) override;
};
ImplCFieldFloatWin::ImplCFieldFloatWin( vcl::Window* pParent ) :
FloatingWindow( pParent, WB_BORDER | WB_SYSTEMWINDOW | WB_NOSHADOW ),
mpCalendar(nullptr), mpTodayBtn(nullptr), mpNoneBtn(nullptr), mpFixedLine(nullptr)
{
}
ImplCFieldFloatWin::~ImplCFieldFloatWin()
{
disposeOnce();
}
void ImplCFieldFloatWin::dispose()
{
mpTodayBtn.disposeAndClear();
mpNoneBtn.disposeAndClear();
mpFixedLine.disposeAndClear();
mpCalendar.clear();
FloatingWindow::dispose();
}
PushButton* ImplCFieldFloatWin::EnableTodayBtn( bool bEnable )
{
if ( bEnable )
{
if ( !mpTodayBtn )
{
mpTodayBtn = VclPtr<PushButton>::Create( this, WB_NOPOINTERFOCUS );
OUString aTodayText(SvtResId(STR_SVT_CALENDAR_TODAY));
mpTodayBtn->SetText( aTodayText );
Size aSize;
aSize.setWidth( mpTodayBtn->GetCtrlTextWidth( mpTodayBtn->GetText() ) );
aSize.setHeight( mpTodayBtn->GetTextHeight() );
aSize.AdjustWidth(CALFIELD_EXTRA_BUTTON_WIDTH );
aSize.AdjustHeight(CALFIELD_EXTRA_BUTTON_HEIGHT );
mpTodayBtn->SetSizePixel( aSize );
mpTodayBtn->Show();
}
}
else
{
mpTodayBtn.disposeAndClear();
}
return mpTodayBtn;
}
PushButton* ImplCFieldFloatWin::EnableNoneBtn( bool bEnable )
{
if ( bEnable )
{
if ( !mpNoneBtn )
{
mpNoneBtn = VclPtr<PushButton>::Create( this, WB_NOPOINTERFOCUS );
OUString aNoneText(SvtResId(STR_SVT_CALENDAR_NONE));
mpNoneBtn->SetText( aNoneText );
Size aSize;
aSize.setWidth( mpNoneBtn->GetCtrlTextWidth( mpNoneBtn->GetText() ) );
aSize.setHeight( mpNoneBtn->GetTextHeight() );
aSize.AdjustWidth(CALFIELD_EXTRA_BUTTON_WIDTH );
aSize.AdjustHeight(CALFIELD_EXTRA_BUTTON_HEIGHT );
mpNoneBtn->SetSizePixel( aSize );
mpNoneBtn->Show();
}
}
else
{
mpNoneBtn.disposeAndClear();
}
return mpNoneBtn;
}
void ImplCFieldFloatWin::ArrangeButtons()
{
long nBtnHeight = 0;
long nBtnWidth = 0;<--- Variable 'nBtnWidth' is assigned a value that is never used.
Size aOutSize = GetOutputSizePixel();
if ( mpTodayBtn && mpNoneBtn )
{
Size aTodayBtnSize = mpTodayBtn->GetSizePixel();
Size aNoneBtnSize = mpNoneBtn->GetSizePixel();
if ( aTodayBtnSize.Width() < aNoneBtnSize.Width() )
aTodayBtnSize.setWidth( aNoneBtnSize.Width() );
else
aNoneBtnSize.setWidth( aTodayBtnSize.Width() );
if ( aTodayBtnSize.Height() < aNoneBtnSize.Height() )
aTodayBtnSize.setHeight( aNoneBtnSize.Height() );
else
aNoneBtnSize.setHeight( aTodayBtnSize.Height() );
nBtnWidth = aTodayBtnSize.Width() + aNoneBtnSize.Width() + CALFIELD_SEP_X;
nBtnHeight = aTodayBtnSize.Height();
long nX = (aOutSize.Width()-nBtnWidth)/2;
long nY = aOutSize.Height()+CALFIELD_BORDER_Y+CALFIELD_BORDER_YTOP;
mpTodayBtn->SetPosSizePixel( Point( nX, nY ), aTodayBtnSize );
nX += aTodayBtnSize.Width() + CALFIELD_SEP_X;
mpNoneBtn->SetPosSizePixel( Point( nX, nY ), aNoneBtnSize );
}
else if ( mpTodayBtn )
{
Size aTodayBtnSize = mpTodayBtn->GetSizePixel();
nBtnWidth = aTodayBtnSize.Width();
nBtnHeight = aTodayBtnSize.Height();
mpTodayBtn->SetPosPixel( Point( (aOutSize.Width()-nBtnWidth)/2, aOutSize.Height()+CALFIELD_BORDER_Y+CALFIELD_BORDER_YTOP ) );
}
else if ( mpNoneBtn )
{
Size aNoneBtnSize = mpNoneBtn->GetSizePixel();
nBtnWidth = aNoneBtnSize.Width();
nBtnHeight = aNoneBtnSize.Height();
mpNoneBtn->SetPosPixel( Point( (aOutSize.Width()-nBtnWidth)/2, aOutSize.Height()+CALFIELD_BORDER_Y+CALFIELD_BORDER_YTOP ) );
}
if ( nBtnHeight )
{
if ( !mpFixedLine )
{
mpFixedLine = VclPtr<FixedLine>::Create( this );
mpFixedLine->Show();
}
long nLineWidth = aOutSize.Width()-(CALFIELD_BORDERLINE_X*2);
mpFixedLine->setPosSizePixel( (aOutSize.Width()-nLineWidth)/2, aOutSize.Height()+((CALFIELD_BORDER_YTOP-2)/2),
nLineWidth, 2 );
aOutSize.AdjustHeight(nBtnHeight + (CALFIELD_BORDER_Y*2) + CALFIELD_BORDER_YTOP );
SetOutputSizePixel( aOutSize );
}
else
{
mpFixedLine.disposeAndClear();
}
}
bool ImplCFieldFloatWin::EventNotify( NotifyEvent& rNEvt )
{
if ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT )
{
const KeyEvent* pKEvt = rNEvt.GetKeyEvent();
if ( pKEvt->GetKeyCode().GetCode() == KEY_RETURN )
mpCalendar->Select();
}
return FloatingWindow::EventNotify( rNEvt );
}
CalendarField::CalendarField(vcl::Window* pParent, WinBits nWinStyle)
: DateField(pParent, nWinStyle)
, mpFloatWin(nullptr)
, mpCalendar(nullptr)
, mpTodayBtn(nullptr)
, mpNoneBtn(nullptr)
, mbToday(false)
, mbNone(false)
{
}
CalendarField::~CalendarField()
{
disposeOnce();
}
void CalendarField::dispose()
{
mpCalendar.disposeAndClear();
mpFloatWin.disposeAndClear();
mpTodayBtn.clear();
mpNoneBtn.clear();
DateField::dispose();
}
IMPL_LINK( CalendarField, ImplSelectHdl, Calendar*, pCalendar, void )
{
if ( pCalendar->IsTravelSelect() )
return;
mpFloatWin->EndPopupMode();
EndDropDown();
GrabFocus();
Date aNewDate = mpCalendar->GetFirstSelectedDate();
if ( IsEmptyDate() || ( aNewDate != GetDate() ) )
{
SetDate( aNewDate );
SetModifyFlag();
Modify();
}
}
IMPL_LINK( CalendarField, ImplClickHdl, Button*, pButton, void )
{
PushButton* pBtn = static_cast<PushButton*>(pButton);
mpFloatWin->EndPopupMode();
EndDropDown();
GrabFocus();
if ( pBtn == mpTodayBtn )
{
Date aToday( Date::SYSTEM );
if ( (aToday != GetDate()) || IsEmptyDate() )
{
SetDate( aToday );
SetModifyFlag();
Modify();
}
}
else if ( pBtn == mpNoneBtn )
{
if ( !IsEmptyDate() )
{
SetEmptyDate();
SetModifyFlag();
Modify();
}
}
}
IMPL_LINK_NOARG(CalendarField, ImplPopupModeEndHdl, FloatingWindow*, void)
{
EndDropDown();
GrabFocus();
mpCalendar->EndSelection();
}
bool CalendarField::ShowDropDown( bool bShow )
{
if ( bShow )
{
Calendar* pCalendar = GetCalendar();
Date aDate = GetDate();
if ( IsEmptyDate() || !aDate.IsValidAndGregorian() )
{
aDate = Date( Date::SYSTEM );
}
pCalendar->SetCurDate( aDate );
Point aPos( GetParent()->OutputToScreenPixel( GetPosPixel() ) );
tools::Rectangle aRect( aPos, GetSizePixel() );
aRect.AdjustBottom( -1 );
mpCalendar->SetOutputSizePixel( mpCalendar->CalcWindowSizePixel() );
mpFloatWin->SetOutputSizePixel( mpCalendar->GetSizePixel() );
mpFloatWin->SetCalendar( mpCalendar );
mpTodayBtn = mpFloatWin->EnableTodayBtn( mbToday );
mpNoneBtn = mpFloatWin->EnableNoneBtn( mbNone );
if ( mpTodayBtn )
mpTodayBtn->SetClickHdl( LINK( this, CalendarField, ImplClickHdl ) );
if ( mpNoneBtn )
mpNoneBtn->SetClickHdl( LINK( this, CalendarField, ImplClickHdl ) );
mpFloatWin->ArrangeButtons();
mpCalendar->EnableCallEverySelect();
mpCalendar->StartSelection();
mpCalendar->GrabFocus();
mpCalendar->Show();
mpFloatWin->StartPopupMode( aRect, FloatWinPopupFlags::Down );
}
else
{
mpFloatWin->EndPopupMode( FloatWinPopupEndFlags::Cancel );
mpCalendar->EndSelection();
EndDropDown();
}
return true;
}
Calendar* CalendarField::GetCalendar()
{
if ( !mpFloatWin )
{
mpFloatWin = VclPtr<ImplCFieldFloatWin>::Create( this );
mpFloatWin->SetPopupModeEndHdl( LINK( this, CalendarField, ImplPopupModeEndHdl ) );
mpCalendar = VclPtr<Calendar>::Create( mpFloatWin, WB_TABSTOP );
mpCalendar->SetPosPixel( Point() );
mpCalendar->SetSelectHdl( LINK( this, CalendarField, ImplSelectHdl ) );
}
return mpCalendar;
}
void CalendarField::StateChanged( StateChangedType nStateChange )
{
DateField::StateChanged( nStateChange );
if ( ( nStateChange == StateChangedType::Style ) && GetSubEdit() )
{
WinBits nAllAlignmentBits = ( WB_LEFT | WB_CENTER | WB_RIGHT | WB_TOP | WB_VCENTER | WB_BOTTOM );
WinBits nMyAlignment = GetStyle() & nAllAlignmentBits;
GetSubEdit()->SetStyle( ( GetSubEdit()->GetStyle() & ~nAllAlignmentBits ) | nMyAlignment );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|