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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 <svtools/GraphicExportOptionsDialog.hxx>
#include <vcl/svapp.hxx>
using namespace css::beans;
using namespace css::lang;
using namespace css::uno;
GraphicExportOptionsDialog::GraphicExportOptionsDialog(vcl::Window* pWindow,
const Reference<XComponent>& rxSourceDocument, bool bSelectionOnly) :
ModalDialog(pWindow, "GraphicExporter", "svt/ui/GraphicExportOptionsDialog.ui"),
mResolution(96.0),
mRenderer(rxSourceDocument, bSelectionOnly)
{
get(mpWidth, "spin-width");
get(mpHeight, "spin-height");
get(mpResolution, "combo-resolution");
mpWidth->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, widthModifiedHandle ));
mpHeight->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, heightModifiedHandle ));
mpResolution->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, resolutionModifiedHandle ));
initialize();
updateWidth();
updateHeight();
updateResolution();
}
GraphicExportOptionsDialog::~GraphicExportOptionsDialog()
{
disposeOnce();
}
void GraphicExportOptionsDialog::dispose()
{
mpWidth.clear();
mpHeight.clear();
mpResolution.clear();
ModalDialog::dispose();
}
void GraphicExportOptionsDialog::initialize()
{
mCurrentPage = mRenderer.getCurrentPage();
mSize100mm = mRenderer.getDocumentSizeIn100mm(mCurrentPage);
// Init DPI with screen resolution, taking width. This may lead to unusual
// DPI values but ensures a size in pixels that matches the actual screen
// content, which is vital for example for Calc with drawing layer and
// pixel images.
Size aSizePixels = Application::GetDefaultDevice()->LogicToPixel( mSize100mm, MapUnit::Map100thMM );
mResolution = aSizePixels.Width() / getViewWidthInch();
}
IMPL_LINK_NOARG( GraphicExportOptionsDialog, widthModifiedHandle, Edit&, void )
{
mResolution = mpWidth->GetValue() / getViewWidthInch();
updateHeight();
updateResolution();
}
IMPL_LINK_NOARG( GraphicExportOptionsDialog, heightModifiedHandle, Edit&, void )
{
mResolution = mpHeight->GetValue() / getViewHeightInch();
updateWidth();
updateResolution();
}
IMPL_LINK_NOARG( GraphicExportOptionsDialog, resolutionModifiedHandle, Edit&, void )
{
mResolution = mpResolution->GetText().toInt32();
updateWidth();
updateHeight();
Update();
}
double GraphicExportOptionsDialog::getViewWidthInch()
{
return (double) MetricField::ConvertValue(mSize100mm.Width(), 2, MapUnit::Map100thMM, FUNIT_INCH) / 100.0;
}
double GraphicExportOptionsDialog::getViewHeightInch()
{
return (double) MetricField::ConvertValue(mSize100mm.Height(), 2, MapUnit::Map100thMM, FUNIT_INCH) / 100.0;
}
void GraphicExportOptionsDialog::updateWidth()
{
sal_Int32 aWidth = (sal_Int32)( getViewWidthInch() * mResolution );
mpWidth->SetText( OUString::number( aWidth ));
}
void GraphicExportOptionsDialog::updateHeight()
{
sal_Int32 aHeight = (sal_Int32)( getViewHeightInch() * mResolution );
mpHeight->SetText( OUString::number( aHeight ));
}
void GraphicExportOptionsDialog::updateResolution()
{
mpResolution->SetText( OUString::number( (sal_Int32) mResolution ) );
}
Sequence<PropertyValue> GraphicExportOptionsDialog::getFilterData()
{
sal_Int32 aWidth = (sal_Int32)( getViewWidthInch() * mResolution );
sal_Int32 aHeight = (sal_Int32)( getViewHeightInch() * mResolution );
Sequence<PropertyValue> aFilterData;
aFilterData.realloc( 2 );
aFilterData[ 0 ].Name = "PixelWidth";
aFilterData[ 0 ].Value <<= aWidth;
aFilterData[ 1 ].Name = "PixelHeight";
aFilterData[ 1 ].Value <<= aHeight;
return aFilterData;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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