1 /*
2  * This file is part of Krita
3  *
4  * Copyright (c) 2010 Edward Apap <schumifer@hotmail.com>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20 
21 #include "kis_wdg_lens_blur.h"
22 #include <QLayout>
23 #include <QToolButton>
24 #include <QIcon>
25 
26 #include <filter/kis_filter.h>
27 #include <filter/kis_filter_configuration.h>
28 #include <kis_selection.h>
29 #include <kis_paint_device.h>
30 #include <kis_processing_information.h>
31 
32 #include "kis_lens_blur_filter.h"
33 
34 #include "ui_wdg_lens_blur.h"
35 
KisWdgLensBlur(QWidget * parent)36 KisWdgLensBlur::KisWdgLensBlur(QWidget * parent) : KisConfigWidget(parent)
37 {
38     m_widget = new Ui_WdgLensBlur();
39     m_widget->setupUi(this);
40 
41     m_widget->irisRotationSelector->setDecimals(0);
42     m_widget->irisRotationSelector->setIncreasingDirection(KisAngleGauge::IncreasingDirection_Clockwise);
43 
44     m_shapeTranslations[i18n("Triangle")] = "Triangle";
45     m_shapeTranslations[i18n("Quadrilateral (4)")] = "Quadrilateral (4)";
46     m_shapeTranslations[i18n("Pentagon (5)")] = "Pentagon (5)";
47     m_shapeTranslations[i18n("Hexagon (6)")] = "Hexagon (6)";
48     m_shapeTranslations[i18n("Heptagon (7)")] = "Heptagon (7)";
49     m_shapeTranslations[i18n("Octagon (8)")] = "Octagon (8)";
50 
51     connect(m_widget->irisShapeCombo, SIGNAL(currentIndexChanged(int)), SIGNAL(sigConfigurationItemChanged()));
52     connect(m_widget->irisRadiusSlider, SIGNAL(valueChanged(int)), SIGNAL(sigConfigurationItemChanged()));
53     connect(m_widget->irisRotationSelector, SIGNAL(angleChanged(qreal)), SIGNAL(sigConfigurationItemChanged()));
54 }
55 
~KisWdgLensBlur()56 KisWdgLensBlur::~KisWdgLensBlur()
57 {
58     delete m_widget;
59 }
60 
configuration() const61 KisPropertiesConfigurationSP KisWdgLensBlur::configuration() const
62 {
63     KisFilterConfigurationSP config = new KisFilterConfiguration("lens blur", 1);
64     config->setProperty("irisShape", m_shapeTranslations[m_widget->irisShapeCombo->currentText()]);
65     config->setProperty("irisRadius", m_widget->irisRadiusSlider->value());
66     config->setProperty("irisRotation", static_cast<int>(m_widget->irisRotationSelector->angle()));
67 
68     QSize halfSize = KisLensBlurFilter::getKernelHalfSize(config, 0);
69     config->setProperty("halfWidth", halfSize.width());
70     config->setProperty("halfHeight", halfSize.height());
71 
72     return config;
73 }
74 
setConfiguration(const KisPropertiesConfigurationSP config)75 void KisWdgLensBlur::setConfiguration(const KisPropertiesConfigurationSP config)
76 {
77     QVariant value;
78     if (config->getProperty("irisShape", value)) {
79         for (int i = 0; i < m_widget->irisShapeCombo->count(); ++i) {
80             if (m_shapeTranslations[value.toString()] == m_widget->irisShapeCombo->itemText(i)) {
81                 m_widget->irisShapeCombo->setCurrentIndex(i);
82             }
83         }
84     }
85     if (config->getProperty("irisRadius", value)) {
86         m_widget->irisRadiusSlider->setValue(value.toInt());
87     }
88     if (config->getProperty("irisRotation", value)) {
89         m_widget->irisRotationSelector->setAngle(static_cast<qreal>(value.toInt()));
90     }
91 }
92 
93