summaryrefslogtreecommitdiff
path: root/framework/source/uiconfiguration/ImageList.cxx
blob: c287adc44f31b0d2efa0b6d55ced345e108cb4d6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/* -*- 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 <osl/file.hxx>
#include <sal/log.hxx>
#include <tools/debug.hxx>
#include <tools/stream.hxx>
#include <vcl/settings.hxx>
#include <vcl/outdev.hxx>
#include <vcl/graph.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/svapp.hxx>
#include <vcl/image.hxx>
#include <vcl/imagerepository.hxx>
#include <vcl/ImageTree.hxx>
#include "ImageList.hxx"

ImageList::ImageList()
{
}

ImageList::ImageList(const std::vector< OUString >& rNameVector,
                     const OUString& rPrefix)
{
    SAL_INFO( "vcl", "vcl: ImageList::ImageList(const vector< OUString >& ..." );

    maImages.reserve( rNameVector.size() );

    maPrefix = rPrefix;
    for( size_t i = 0; i < rNameVector.size(); ++i )
        ImplAddImage( rPrefix, rNameVector[ i ], static_cast< sal_uInt16 >( i ) + 1, Image() );
}

// FIXME: Rather a performance hazard
BitmapEx ImageList::GetAsHorizontalStrip() const
{
    sal_uInt16 nCount = maImages.size();
    if( !nCount )
        return BitmapEx();
    Size aSize( maImageSize.Width() * nCount, maImageSize.Height() );

    BitmapEx aTempl = maImages[ 0 ]->maImage.GetBitmapEx();
    BitmapEx aResult( aTempl, Point(), aSize );

    tools::Rectangle aSrcRect( Point( 0, 0 ), maImageSize );
    for (sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++)
    {
        tools::Rectangle aDestRect( Point( nIdx * maImageSize.Width(), 0 ),
                             maImageSize );
        ImageAryData *pData = maImages[ nIdx ].get();
        BitmapEx aTmp = pData->maImage.GetBitmapEx();
        aResult.CopyPixel( aDestRect, aSrcRect, &aTmp);
    }

    return aResult;
}

void ImageList::InsertFromHorizontalStrip( const BitmapEx &rBitmapEx,
                                           const std::vector< OUString > &rNameVector )
{
    sal_uInt16 nItems = sal::static_int_cast< sal_uInt16 >( rNameVector.size() );

    if (!nItems)
            return;

    Size aSize( rBitmapEx.GetSizePixel() );
    DBG_ASSERT (rBitmapEx.GetSizePixel().Width() % nItems == 0,
                "ImageList::InsertFromHorizontalStrip - very odd size");
    aSize.setWidth( aSize.Width() / nItems );
    maImages.clear();
    maNameHash.clear();
    maImages.reserve( nItems );
    maImageSize = aSize;
    maPrefix.clear();

    for (sal_uInt16 nIdx = 0; nIdx < nItems; nIdx++)
    {
        BitmapEx aBitmap( rBitmapEx, Point( nIdx * aSize.Width(), 0 ), aSize );
        ImplAddImage( maPrefix, rNameVector[ nIdx ], nIdx + 1, Image( aBitmap ) );
    }
}

sal_uInt16 ImageList::ImplGetImageId( const OUString& rImageName ) const
{
    auto it = maNameHash.find( rImageName );
    if (it == maNameHash.end())
        return 0;
    return it->second->mnId;
}

void ImageList::AddImage( const OUString& rImageName, const Image& rImage )
{
    SAL_WARN_IF( GetImagePos( rImageName ) != IMAGELIST_IMAGE_NOTFOUND, "vcl", "ImageList::AddImage() - ImageName already exists" );

    ImplAddImage( maPrefix, rImageName, GetImageCount() + 1, rImage );
}

void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage )
{
    const sal_uInt16 nId = ImplGetImageId( rImageName );

    if( nId )
    {
        // Just replace the bitmap rather than doing RemoveImage / AddImage
        // which breaks index-based iteration.
        ImageAryData *pImg = maNameHash[ rImageName ];
        pImg->maImage = rImage;
    }
}

void ImageList::RemoveImage( sal_uInt16 nId )
{
    for( size_t i = 0; i < maImages.size(); ++i )
    {
        if( maImages[ i ]->mnId == nId )
        {
            ImplRemoveImage( static_cast< sal_uInt16 >( i ) );
            break;
        }
    }
}

Image ImageList::GetImage( const OUString& rImageName ) const
{
    auto it = maNameHash.find( rImageName );
    if (it == maNameHash.end())
        return Image();
    return it->second->maImage;
}

sal_uInt16 ImageList::GetImageCount() const
{
    return static_cast< sal_uInt16 >( maImages.size() );
}

sal_uInt16 ImageList::GetImagePos( const OUString& rImageName ) const
{
    if( !rImageName.isEmpty() )
    {
        for( size_t i = 0; i < maImages.size(); i++ )
        {
            if (maImages[i]->maName == rImageName)
                return static_cast< sal_uInt16 >( i );
        }
    }

    return IMAGELIST_IMAGE_NOTFOUND;
}

sal_uInt16 ImageList::GetImageId( sal_uInt16 nPos ) const
{
    return maImages[ nPos ]->mnId;
}

OUString ImageList::GetImageName( sal_uInt16 nPos ) const
{
    return maImages[ nPos ]->maName;
}

void ImageList::GetImageNames( std::vector< OUString >& rNames ) const
{
    SAL_INFO( "vcl", "vcl: ImageList::GetImageNames" );

    rNames = std::vector< OUString >();

    for(auto const & pImage : maImages)
    {
        const OUString& rName( pImage->maName );
        if( !rName.isEmpty())
            rNames.push_back( rName );
    }
}

void ImageList::ImplAddImage( const OUString &aPrefix, const OUString &aName,
                              sal_uInt16 nId, const Image &aImage )
{
    Image aInsert = aImage;
    if (!aInsert)
        aInsert = Image( "private:graphicrepository/" + aPrefix + aName );

    ImageAryData *pImg = new ImageAryData{ aName, nId, aInsert };
    maImages.emplace_back( pImg );
    if( !aName.isEmpty() )
        maNameHash [ aName ] = pImg;
}

void ImageList::ImplRemoveImage( sal_uInt16 nPos )
{
    ImageAryData *pImg = maImages[ nPos ].get();
    if( !pImg->maName.isEmpty() )
        maNameHash.erase( pImg->maName );
    maImages.erase( maImages.begin() + nPos );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */