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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/fixed.hxx>
#include <vcl/layout.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/toolkit/tabdlg.hxx>
#include <vcl/tabpage.hxx>
void TabDialog::ImplInitTabDialogData()
{
mpFixedLine = nullptr;
mbPosControls = true;
}
void TabDialog::ImplPosControls()
{
if (isLayoutEnabled())
return;
Size aCtrlSize( IMPL_MINSIZE_BUTTON_WIDTH, IMPL_MINSIZE_BUTTON_HEIGHT );
long nDownCtrl = 0;
long nOffY = 0;
vcl::Window* pTabControl = nullptr;
vcl::Window* pChild = GetWindow( GetWindowType::FirstChild );
while ( pChild )
{
if ( pChild->IsVisible() )
{
if (pChild->GetType() == WindowType::TABCONTROL || isContainerWindow(*pChild))
pTabControl = pChild;
else if ( pTabControl )
{
Size aOptimalSize(pChild->get_preferred_size());
long nTxtWidth = aOptimalSize.Width();
if ( nTxtWidth > aCtrlSize.Width() )
aCtrlSize.setWidth( nTxtWidth );
long nTxtHeight = aOptimalSize.Height();
if ( nTxtHeight > aCtrlSize.Height() )
aCtrlSize.setHeight( nTxtHeight );
nDownCtrl++;
}
else
{
long nHeight = pChild->GetSizePixel().Height();
if ( nHeight > nOffY )
nOffY = nHeight;
}
}
pChild = pChild->GetWindow( GetWindowType::Next );
}
// do we have a TabControl ?
if ( pTabControl )
{
// adapt offset for other controls by an extra distance
if ( nOffY )
nOffY += IMPL_DIALOG_BAR_OFFSET*2 + 2;
Point aTabOffset( IMPL_DIALOG_OFFSET, IMPL_DIALOG_OFFSET+nOffY );
if (isContainerWindow(*pTabControl))
pTabControl->SetSizePixel(pTabControl->get_preferred_size());
Size aTabSize = pTabControl->GetSizePixel();
Size aDlgSize( aTabSize.Width() + IMPL_DIALOG_OFFSET*2,
aTabSize.Height() + IMPL_DIALOG_OFFSET*2 + nOffY );
// adapt positioning
pTabControl->SetPosPixel( aTabOffset );
// position all other Children
bool bTabCtrl = false;
int nLines = 0;
long nX;
long nY = aDlgSize.Height();
long nTopX = IMPL_DIALOG_OFFSET;
// all buttons are right aligned under Windows 95
nX = IMPL_DIALOG_OFFSET;
long nCtrlBarWidth = ((aCtrlSize.Width()+IMPL_DIALOG_OFFSET)*nDownCtrl)-IMPL_DIALOG_OFFSET;
if ( nCtrlBarWidth <= aTabSize.Width() )
nX = aTabSize.Width() - nCtrlBarWidth + IMPL_DIALOG_OFFSET;
vcl::Window* pChild2 = GetWindow( GetWindowType::FirstChild );
while ( pChild2 )
{
if ( pChild2->IsVisible() )
{
if ( pChild2 == pTabControl )
bTabCtrl = true;
else if ( bTabCtrl )
{
if ( !nLines )
nLines = 1;
if ( nX+aCtrlSize.Width()-IMPL_DIALOG_OFFSET > aTabSize.Width() )
{
nY += aCtrlSize.Height()+IMPL_DIALOG_OFFSET;
nX = IMPL_DIALOG_OFFSET;
nLines++;
}
pChild2->SetPosSizePixel( Point( nX, nY ), aCtrlSize );
nX += aCtrlSize.Width()+IMPL_DIALOG_OFFSET;
}
else
{
Size aChildSize = pChild2->GetSizePixel();
pChild2->SetPosPixel( Point( nTopX, (nOffY-aChildSize.Height())/2 ) );
nTopX += aChildSize.Width()+2;
}
}
pChild2 = pChild2->GetWindow( GetWindowType::Next );
}
aDlgSize.AdjustHeight(nLines * (aCtrlSize.Height()+IMPL_DIALOG_OFFSET) );
SetOutputSizePixel( aDlgSize );
}
// store offset
if ( nOffY )
{
Size aDlgSize = GetOutputSizePixel();
if ( !mpFixedLine )
mpFixedLine = VclPtr<FixedLine>::Create( this );
mpFixedLine->SetPosSizePixel( Point( 0, nOffY ),
Size( aDlgSize.Width(), 2 ) );
mpFixedLine->Show();
}
mbPosControls = false;
}
TabDialog::TabDialog( vcl::Window* pParent, WinBits nStyle ) :
Dialog( WindowType::TABDIALOG )
{
ImplInitTabDialogData();
ImplInitDialog( pParent, nStyle );
}
TabDialog::~TabDialog()
{
disposeOnce();
}
void TabDialog::dispose()
{
mpFixedLine.disposeAndClear();
Dialog::dispose();
}
void TabDialog::StateChanged( StateChangedType nType )
{
if ( nType == StateChangedType::InitShow )
{
// Calculate the Layout only for the initialized state
if ( mbPosControls )
ImplPosControls();
}
Dialog::StateChanged( nType );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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