1 /*
2 * Copyright (c) 2007 Boudewijn Rempt <boud@valdyas.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 #include "kis_image_view_converter_test.h"
20 #include <QApplication>
21
22 #include <kis_debug.h>
23 #include <QTest>
24 #include <KoColorSpace.h>
25 #include <KoColorSpaceRegistry.h>
26
27 #include "kis_image_view_converter.h"
28 #include "kis_paint_device.h"
29 #include "kis_image.h"
30 #include "kis_types.h"
31
testDocumentToView()32 void KisImageViewConverterTest::testDocumentToView()
33 {
34 const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
35 KisImageSP image = new KisImage(0, 512, 512, colorSpace, "test");
36 KisImageViewConverter viewConverter(image);
37
38 image->setResolution(1.38888888, 1.38888888);
39
40 QVERIFY(viewConverter.documentToView(QPointF(0.0, 0.0))
41 == QPointF(0.0, 0.0));
42
43 QPointF f = viewConverter.documentToView(QPointF(3.2, 5.2));
44 QVERIFY(f.x() < 4.44445 && f.x() > 4.44443 && f.y() < 7.22223 && f.y() > 7.22221);
45
46 QRectF r = viewConverter.documentToView(QRectF(0.0, 0.0, 10.0, 10.0));
47 QVERIFY(r.width() < 13.889 && r.width() > 13.8888
48 && r.height() < 13.889 && r.height() > 13.8888);
49
50 QSizeF s = viewConverter.documentToView(QSizeF(1.0, 1.0));
51 QVERIFY(s.width() < 1.3888889 && s.width() > 1.388887
52 && s.height() < 1.3888889 && s.height() > 1.388887);
53
54 double x = viewConverter.documentToViewX(1.0);
55 QVERIFY(x < 1.3888889 && x > 1.388887);
56
57 double y = viewConverter.documentToViewY(1.0);
58 QVERIFY(y < 1.3888889 && y > 1.388887);
59
60 }
61
testViewToDocument()62 void KisImageViewConverterTest::testViewToDocument()
63 {
64 const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
65 KisImageSP image = new KisImage(0, 512, 512, colorSpace, "test");
66 KisImageViewConverter viewConverter(image);
67
68 image->setResolution(1.38888888, 1.38888888);
69
70 QVERIFY(viewConverter.viewToDocument(QPointF(0.0, 0.0))
71 == QPointF(0.0, 0.0));
72
73 QPointF f = viewConverter.viewToDocument(QPointF(5, 5));
74 QVERIFY(f.x() < 3.7 && f.x() > 3.5 && f.y() < 3.7 && f.y() > 3.5);
75
76 QRectF r = viewConverter.viewToDocument(QRectF(0.0, 0.0, 5, 5));
77 QVERIFY(r.width() < 3.7 && r.width() > 3.5
78 && r.height() < 3.7 && r.height() > 3.5);
79
80 QSizeF s = viewConverter.viewToDocument(QSizeF(1.0, 1.0));
81 QVERIFY(s.width() < 0.721 && s.width() > 0.719
82 && s.height() < 0.721 && s.height() > 0.719);
83
84 double x = viewConverter.viewToDocumentX(1.0);
85 QVERIFY(x < 0.721 && x > 0.719);
86
87 double y = viewConverter.viewToDocumentY(1.0);
88 QVERIFY(y < 0.721 && y > 0.719);
89
90 }
91
testZoom()92 void KisImageViewConverterTest::testZoom()
93 {
94 const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
95 KisImageSP image = new KisImage(0, 512, 512, colorSpace, "test");
96 KisImageViewConverter viewConverter(image);
97
98 image->setResolution(1.38888888, 5.38888888);
99
100 qreal zoomX, zoomY;
101
102 viewConverter.zoom(&zoomX, &zoomY);
103 QVERIFY(zoomX < 1.388889 && zoomX > 1.3888887);
104 QVERIFY(zoomY < 5.388889 && zoomY > 5.3888887);
105 }
106
107 QTEST_MAIN(KisImageViewConverterTest)
108