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/* -*- 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/toolkit/morebtn.hxx>
#include <vcl/stdtext.hxx>
struct ImplMoreButtonData
{
OUString maMoreText;
OUString maLessText;
};
void MoreButton::ImplInit( vcl::Window* pParent, WinBits nStyle )
{
mpMBData.reset(new ImplMoreButtonData);
mbState = false;
PushButton::ImplInit( pParent, nStyle );
mpMBData->maMoreText = GetStandardText( StandardButtonType::More );
mpMBData->maLessText = GetStandardText( StandardButtonType::Less );
ShowState();
SetSymbolAlign(SymbolAlign::RIGHT);
SetImageAlign(ImageAlign::Right); //Resolves: fdo#31849 ensure button remains vertically centered
SetSmallSymbol();
if ( ! ( nStyle & ( WB_RIGHT | WB_LEFT ) ) )
{
nStyle |= WB_CENTER;
SetStyle( nStyle );
}
}
void MoreButton::ShowState()
{
if ( mbState )
{
SetSymbol( SymbolType::PAGEUP );
SetText( mpMBData->maLessText );
}
else
{
SetSymbol( SymbolType::PAGEDOWN );
SetText( mpMBData->maMoreText );
}
}
MoreButton::MoreButton( vcl::Window* pParent, WinBits nStyle ) :
PushButton( WindowType::MOREBUTTON )
{
ImplInit( pParent, nStyle );
}
MoreButton::~MoreButton()
{
disposeOnce();
}
void MoreButton::dispose()
{
mpMBData.reset();
PushButton::dispose();
}
void MoreButton::Click()
{
vcl::Window* pParent = GetParent();
Size aSize( pParent->GetSizePixel() );
tools::Long nDeltaPixel = LogicToPixel(Size(0, 0), MapMode(MapUnit::MapPixel)).Height();
// Change status
mbState = !mbState;
ShowState();
// Update the windows according to the status
if ( mbState )
{
// Adapt dialogbox
Point aPos( pParent->GetPosPixel() );
tools::Rectangle aDeskRect( pParent->ImplGetFrameWindow()->GetDesktopRectPixel() );
aSize.AdjustHeight(nDeltaPixel );
if ( (aPos.Y()+aSize.Height()) > aDeskRect.Bottom() )
{
aPos.setY( aDeskRect.Bottom()-aSize.Height() );
if ( aPos.Y() < aDeskRect.Top() )
aPos.setY( aDeskRect.Top() );
pParent->SetPosSizePixel( aPos, aSize );
}
else
pParent->SetSizePixel( aSize );
}
else
{
// Adapt Dialogbox
aSize.AdjustHeight( -nDeltaPixel );
pParent->SetSizePixel( aSize );
}
// Call Click handler here, so that we can initialize the Controls
PushButton::Click();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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