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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 "oox/helper/progressbar.hxx"
21 :
22 : #include <com/sun/star/task/XStatusIndicator.hpp>
23 : #include "oox/helper/helper.hxx"
24 :
25 : namespace oox {
26 :
27 :
28 :
29 : using namespace ::com::sun::star::task;
30 : using namespace ::com::sun::star::uno;
31 :
32 : namespace {
33 :
34 : const sal_Int32 PROGRESS_RANGE = 1000000;
35 :
36 : } // namespace
37 :
38 :
39 :
40 0 : IProgressBar::~IProgressBar()
41 : {
42 0 : }
43 :
44 :
45 :
46 0 : ISegmentProgressBar::~ISegmentProgressBar()
47 : {
48 0 : }
49 :
50 :
51 :
52 :
53 0 : ProgressBar::ProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
54 : mxIndicator( rxIndicator ),
55 0 : mfPosition( 0 )
56 : {
57 0 : if( mxIndicator.is() )
58 0 : mxIndicator->start( rText, PROGRESS_RANGE );
59 0 : }
60 :
61 0 : ProgressBar::~ProgressBar()
62 : {
63 0 : if( mxIndicator.is() )
64 0 : mxIndicator->end();
65 0 : }
66 :
67 0 : double ProgressBar::getPosition() const
68 : {
69 0 : return mfPosition;
70 : }
71 :
72 0 : void ProgressBar::setPosition( double fPosition )
73 : {
74 : OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "ProgressBar::setPosition - invalid position" );
75 0 : mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
76 0 : if( mxIndicator.is() )
77 0 : mxIndicator->setValue( static_cast< sal_Int32 >( mfPosition * PROGRESS_RANGE ) );
78 0 : }
79 :
80 :
81 :
82 : namespace prv {
83 :
84 0 : class SubSegment : public ISegmentProgressBar
85 : {
86 : public:
87 : explicit SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength );
88 :
89 : virtual double getPosition() const SAL_OVERRIDE;
90 : virtual void setPosition( double fPosition ) SAL_OVERRIDE;
91 :
92 : virtual double getFreeLength() const SAL_OVERRIDE;
93 : virtual ISegmentProgressBarRef createSegment( double fLength ) SAL_OVERRIDE;
94 :
95 : private:
96 : IProgressBar& mrParentProgress;
97 : double mfStartPos;
98 : double mfLength;
99 : double mfPosition;
100 : double mfFreeStart;
101 : };
102 :
103 :
104 :
105 0 : SubSegment::SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength ) :
106 : mrParentProgress( rParentProgress ),
107 : mfStartPos( fStartPos ),
108 : mfLength( fLength ),
109 : mfPosition( 0.0 ),
110 0 : mfFreeStart( 0.0 )
111 : {
112 0 : }
113 :
114 0 : double SubSegment::getPosition() const
115 : {
116 0 : return mfPosition;
117 : }
118 :
119 0 : void SubSegment::setPosition( double fPosition )
120 : {
121 : OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "SubSegment::setPosition - invalid position" );
122 0 : mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
123 0 : mrParentProgress.setPosition( mfStartPos + mfPosition * mfLength );
124 0 : }
125 :
126 0 : double SubSegment::getFreeLength() const
127 : {
128 0 : return 1.0 - mfFreeStart;
129 : }
130 :
131 0 : ISegmentProgressBarRef SubSegment::createSegment( double fLength )
132 : {
133 : OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SubSegment::createSegment - invalid length" );
134 0 : fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
135 0 : ISegmentProgressBarRef xSegment( new prv::SubSegment( *this, mfFreeStart, fLength ) );
136 0 : mfFreeStart += fLength;
137 0 : return xSegment;
138 : }
139 :
140 : } // namespace prv
141 :
142 :
143 :
144 0 : SegmentProgressBar::SegmentProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
145 : maProgress( rxIndicator, rText ),
146 0 : mfFreeStart( 0.0 )
147 : {
148 0 : }
149 :
150 0 : double SegmentProgressBar::getPosition() const
151 : {
152 0 : return maProgress.getPosition();
153 : }
154 :
155 0 : void SegmentProgressBar::setPosition( double fPosition )
156 : {
157 0 : maProgress.setPosition( fPosition );
158 0 : }
159 :
160 0 : double SegmentProgressBar::getFreeLength() const
161 : {
162 0 : return 1.0 - mfFreeStart;
163 : }
164 :
165 0 : ISegmentProgressBarRef SegmentProgressBar::createSegment( double fLength )
166 : {
167 : OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SegmentProgressBar::createSegment - invalid length" );
168 0 : fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
169 0 : ISegmentProgressBarRef xSegment( new prv::SubSegment( maProgress, mfFreeStart, fLength ) );
170 0 : mfFreeStart += fLength;
171 0 : return xSegment;
172 : }
173 :
174 :
175 :
176 : } // namespace oox
177 :
178 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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