svtools/source/filter/GraphicExportOptionsDialog.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svtools/GraphicExportOptionsDialog.hxx>
  21
  22 using namespace css::beans;
  23 using namespace css::lang;
  24 using namespace css::uno;
  25
  26 GraphicExportOptionsDialog::GraphicExportOptionsDialog(vcl::Window* pWindow, const Reference<XComponent>& rxSourceDocument) :
  27     ModalDialog(pWindow, "GraphicExporter", "svt/ui/GraphicExportOptionsDialog.ui"),
  28     mResolution(96.0),
  29     mRenderer(rxSourceDocument)
  30 {
  31     get(mpWidth,          "spin-width");
  32     get(mpHeight,         "spin-height");
  33     get(mpResolution,     "combo-resolution");
  34
  35     mpWidth->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, widthModifiedHandle ));
  36     mpHeight->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, heightModifiedHandle ));
  37     mpResolution->SetModifyHdl( LINK( this, GraphicExportOptionsDialog, resolutionModifiedHandle ));
  38
  39     initialize();
  40
  41     updateWidth();
  42     updateHeight();
  43     updateResolution();
  44 }
  45
  46 GraphicExportOptionsDialog::~GraphicExportOptionsDialog()
  47 {
  48     disposeOnce();
  49 }
  50
  51 void GraphicExportOptionsDialog::dispose()
  52 {
  53     mpWidth.clear();
  54     mpHeight.clear();
  55     mpResolution.clear();
  56     ModalDialog::dispose();
  57 }
  58
  59 void GraphicExportOptionsDialog::initialize()
  60 {
  61     mCurrentPage = mRenderer.getCurrentPageWriter();
  62     mSize100mm = mRenderer.getDocumentSizeIn100mm(mCurrentPage);
  63 }
  64
  65 IMPL_LINK_NOARG( GraphicExportOptionsDialog, widthModifiedHandle )
  66 {
  67     mResolution =  mpWidth->GetValue() / getViewWidthInch();
  68
  69     updateHeight();
  70     updateResolution();
  71
  72     return 0L;
  73 }
  74
  75 IMPL_LINK_NOARG( GraphicExportOptionsDialog, heightModifiedHandle )
  76 {
  77     mResolution =  mpHeight->GetValue() / getViewHeightInch();
  78
  79     updateWidth();
  80     updateResolution();
  81
  82     return 0L;
  83 }
  84
  85 IMPL_LINK_NOARG( GraphicExportOptionsDialog, resolutionModifiedHandle )
  86 {
  87     mResolution = mpResolution->GetText().toInt32();
  88
  89     updateWidth();
  90     updateHeight();
  91     Update();
  92
  93     return 0L;
  94 }
  95
  96 double GraphicExportOptionsDialog::getViewWidthInch()
  97 {
  98     return (double) MetricField::ConvertValue(mSize100mm.Width(),  2, MAP_100TH_MM, FUNIT_INCH) / 100.0;
  99 }
 100
 101 double GraphicExportOptionsDialog::getViewHeightInch()
 102 {
 103     return (double) MetricField::ConvertValue(mSize100mm.Height(),  2, MAP_100TH_MM, FUNIT_INCH) / 100.0;
 104 }
 105
 106 void GraphicExportOptionsDialog::updateWidth()
 107 {
 108     sal_Int32 aWidth = (sal_Int32)( getViewWidthInch() * mResolution );
 109     mpWidth->SetText( OUString::number( aWidth ));
 110 }
 111
 112 void GraphicExportOptionsDialog::updateHeight()
 113 {
 114     sal_Int32 aHeight = (sal_Int32)( getViewHeightInch() * mResolution );
 115     mpHeight->SetText( OUString::number( aHeight ));
 116 }
 117
 118 void GraphicExportOptionsDialog::updateResolution()
 119 {
 120     mpResolution->SetText( OUString::number( (sal_Int32) mResolution ) );
 121 }
 122
 123 Sequence<PropertyValue> GraphicExportOptionsDialog::getFilterData()
 124 {
 125     sal_Int32 aWidth = (sal_Int32)( getViewWidthInch() * mResolution );
 126     sal_Int32 aHeight = (sal_Int32)( getViewHeightInch() * mResolution );
 127
 128     Sequence<PropertyValue> aFilterData;
 129
 130     aFilterData.realloc( 2 );
 131     aFilterData[ 0 ].Name = "PixelWidth";
 132     aFilterData[ 0 ].Value <<= aWidth;
 133     aFilterData[ 1 ].Name = "PixelHeight";
 134     aFilterData[ 1 ].Value <<= aHeight;
 135
 136     return aFilterData;
 137 }
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */