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
|
/*
* Copyright (c) 2005-2006 Cyrille Berger <cberger@cberger.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kis_png_export.h"
#include <tqcheckbox.h>
#include <tqslider.h>
#include <tdeapplication.h>
#include <kdialogbase.h>
#include <kgenericfactory.h>
#include <KoFilterChain.h>
#include <kis_colorspace.h>
#include <kis_doc.h>
#include <kis_image.h>
#include <kis_iterators_pixel.h>
#include <kis_paint_layer.h>
#include <kis_progress_display_interface.h>
#include "kis_png_converter.h"
#include "kis_wdg_options_png.h"
typedef KGenericFactory<KisPNGExport, KoFilter> KisPNGExportFactory;
K_EXPORT_COMPONENT_FACTORY(libchalkpngexport, KisPNGExportFactory("kofficefilters"))
KisPNGExport::KisPNGExport(KoFilter *, const char *, const TQStringList&) : KoFilter()
{
}
KisPNGExport::~KisPNGExport()
{
}
KoFilter::ConversionStatus KisPNGExport::convert(const TQCString& from, const TQCString& to)
{
kdDebug(41008) << "Png export! From: " << from << ", To: " << to << "\n";
KisDoc *output = dynamic_cast<KisDoc*>(m_chain->inputDocument());
TQString filename = m_chain->outputFile();
if (!output)
return KoFilter::CreationError;
if (filename.isEmpty()) return KoFilter::FileNotFound;
if (from != "application/x-chalk")
return KoFilter::NotImplemented;
KDialogBase* kdb = new KDialogBase(0, "", false, i18n("PNG Export Options"), KDialogBase::Ok | KDialogBase::Cancel);
KisImageSP img = output->currentImage();
KisPaintDeviceSP pd = new KisPaintDevice(*img->projection());
KisPaintLayerSP l = new KisPaintLayer(img, "projection", OPACITY_OPAQUE, pd);
KisRectIteratorPixel it = l->paintDevice()->createRectIterator(0,0, img->width(), img->height(), false);
KisColorSpace* cs = l->paintDevice()->colorSpace();
bool isThereAlpha = false;
while( !it.isDone() )
{
if(cs->getAlpha( it.rawData() ) != 255)
{
isThereAlpha = true;
break;
}
++it;
}
KisWdgOptionsPNG* wdg = new KisWdgOptionsPNG(kdb);
wdg->alpha->setChecked(isThereAlpha);
wdg->alpha->setEnabled(isThereAlpha);
kdb->setMainWidget(wdg);
kapp->restoreOverrideCursor();
if(kdb->exec() == TQDialog::Rejected)
{
return KoFilter::OK; // FIXME Cancel doesn't exist :(
}
bool alpha = wdg->alpha->isChecked();
bool interlace = wdg->interlacing->isChecked();
int compression = wdg->compressionLevel->value();
delete kdb;
KURL url;
url.setPath(filename);
KisPNGConverter kpc(output, output->undoAdapter());
vKisAnnotationSP_it beginIt = img->beginAnnotations();
vKisAnnotationSP_it endIt = img->endAnnotations();
KisImageBuilder_Result res;
if ( (res = kpc.buildFile(url, l, beginIt, endIt, compression, interlace, alpha)) == KisImageBuilder_RESULT_OK) {
kdDebug(41008) << "success !" << endl;
return KoFilter::OK;
}
kdDebug(41008) << " Result = " << res << endl;
return KoFilter::InternalError;
}
#include <kis_png_export.moc>
|
