1 /*
2 * Copyright (c) 2010 Lukáš Tvrdý <lukast.dev@gmail.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library 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 GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "kis_pressure_mirror_option.h"
21
22 #include <klocalizedstring.h>
23
24 #include <kis_paint_device.h>
25 #include <widgets/kis_curve_widget.h>
26
27 #include <KoColor.h>
28
KisPressureMirrorOption()29 KisPressureMirrorOption::KisPressureMirrorOption()
30 : KisCurveOption("Mirror", KisPaintOpOption::GENERAL, false)
31 {
32 m_enableHorizontalMirror = false;
33 m_enableVerticalMirror = false;
34 }
35
enableHorizontalMirror(bool mirror)36 void KisPressureMirrorOption::enableHorizontalMirror(bool mirror)
37 {
38 m_enableHorizontalMirror = mirror;
39 }
40
enableVerticalMirror(bool mirror)41 void KisPressureMirrorOption::enableVerticalMirror(bool mirror)
42 {
43 m_enableVerticalMirror = mirror;
44 }
45
isHorizontalMirrorEnabled()46 bool KisPressureMirrorOption::isHorizontalMirrorEnabled()
47 {
48 return m_enableHorizontalMirror;
49 }
50
isVerticalMirrorEnabled()51 bool KisPressureMirrorOption::isVerticalMirrorEnabled()
52 {
53 return m_enableVerticalMirror;
54 }
55
writeOptionSetting(KisPropertiesConfigurationSP setting) const56 void KisPressureMirrorOption::writeOptionSetting(KisPropertiesConfigurationSP setting) const
57 {
58 KisCurveOption::writeOptionSetting(setting);
59 setting->setProperty(MIRROR_HORIZONTAL_ENABLED, m_enableHorizontalMirror);
60 setting->setProperty(MIRROR_VERTICAL_ENABLED, m_enableVerticalMirror);
61 }
62
readOptionSetting(const KisPropertiesConfigurationSP setting)63 void KisPressureMirrorOption::readOptionSetting(const KisPropertiesConfigurationSP setting)
64 {
65 KisCurveOption::readOptionSetting(setting);
66 m_enableHorizontalMirror = setting->getBool(MIRROR_HORIZONTAL_ENABLED, false);
67 m_enableVerticalMirror = setting->getBool(MIRROR_VERTICAL_ENABLED, false);
68 }
69
apply(const KisPaintInformation & info) const70 MirrorProperties KisPressureMirrorOption::apply(const KisPaintInformation& info) const
71 {
72 int mirrorXIncrement = info.canvasMirroredH();
73 int mirrorYIncrement = info.canvasMirroredV();
74 bool coordinateSystemFlipped = false;
75
76 if (isChecked() && (m_enableHorizontalMirror || m_enableVerticalMirror)) {
77
78 qreal sensorResult = computeSizeLikeValue(info);
79
80 bool result = (sensorResult >= 0.5);
81
82 mirrorXIncrement += result && m_enableHorizontalMirror;
83 mirrorYIncrement += result && m_enableVerticalMirror;
84 coordinateSystemFlipped = result &&
85 (m_enableHorizontalMirror != m_enableVerticalMirror);
86 }
87
88 MirrorProperties mirrors;
89
90 mirrors.verticalMirror = mirrorYIncrement % 2;
91 mirrors.horizontalMirror = mirrorXIncrement % 2;
92 mirrors.coordinateSystemFlipped = coordinateSystemFlipped;
93
94 return mirrors;
95 }
96
97
98
99