Differential D15860 Diff 42707 libs/ui/widgets/KisGamutMaskToolbar.cpp

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libs/ui/widgets/KisGamutMaskToolbar.cpp

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1​/*
2​ * Copyright (c) 2018 Anna Medonosova <anna.medonosova@gmail.com>
3​ *
4​ * This library is free software; you can redistribute it and/or modify
5​ * it under the terms of the GNU Lesser General Public License as published by
6​ * the Free Software Foundation; version 2.1 of the License.
7​ *
8​ * This library is distributed in the hope that it will be useful,
9​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
10​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11​ * GNU Lesser General Public License for more details.
12​ *
13​ * You should have received a copy of the GNU Lesser General Public License
14​ * along with this program; if not, write to the Free Software
15​ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16​ */
17​
18​#include <QWidget>
19​#include "KisGamutMaskToolbar.h"
20​#include <kis_icon_utils.h>
21​#include <kis_canvas_resource_provider.h>
22​
23​KisGamutMaskToolbar::KisGamutMaskToolbar(QWidget* parent) : QWidget(parent)
24​ , m_selectedMask(nullptr)
25​{
26​ m_ui = new Ui_wdgGamutMaskToolbar();
27​ m_ui->setupUi(this);
28​
29​ m_iconMaskOff = KisIconUtils::loadIcon("gamut-mask-off");
30​ m_iconMaskOn = KisIconUtils::loadIcon("gamut-mask-on");
31​
32​ m_textNoMask = i18n("Select a mask in \"Gamut Masks\" docker");
33​ m_textMaskDisabled = i18n("Mask is disabled");
34​
35​ m_ui->bnToggleMask->setChecked(false);
36​ m_ui->bnToggleMask->setIcon(m_iconMaskOff);
37​
38​ m_ui->rotationSlider->setRange(0, 360);
39​ m_ui->rotationSlider->setPrefix(i18n("Rotation: "));
40​ m_ui->rotationSlider->setSuffix("°");
41​ m_ui->rotationSlider->setFastSliderStep(30); // TODO: test for usability
42​ m_ui->rotationSlider->hide();
43​
44​ // gamut mask connections
45​ connect(m_ui->bnToggleMask, SIGNAL(toggled(bool)), SLOT(slotGamutMaskToggle(bool)));
46​ connect(m_ui->rotationSlider, SIGNAL(valueChanged(int)), SLOT(slotGamutMaskRotate(int)));
47​}
48​
49​void KisGamutMaskToolbar::connectMaskSignals(KisCanvasResourceProvider* resourceProvider)
50​{
51​ connect(resourceProvider, SIGNAL(sigGamutMaskChanged(KoGamutMask*)),
52​ this, SLOT(slotGamutMaskSet(KoGamutMask*)));
53​
54​ connect(resourceProvider, SIGNAL(sigGamutMaskUnset()),
55​ this, SLOT(slotGamutMaskUnset()));
56​
57​ connect(this, SIGNAL(sigGamutMaskChanged(KoGamutMask*)),
58​ resourceProvider, SLOT(slotGamutMaskActivated(KoGamutMask*)));
59​}
60​
61​void KisGamutMaskToolbar::slotGamutMaskSet(KoGamutMask *mask)
62​{
63​ if (!mask) {
64​ return;
65​ }
66​
67​ m_selectedMask = mask;
68​
69​ if (m_selectedMask) {
70​ slotGamutMaskToggle(true);
71​ } else {
72​ slotGamutMaskToggle(false);
73​ }
74​}
75​
76​void KisGamutMaskToolbar::slotGamutMaskUnset()
77​{
78​ m_ui->rotationSlider->hide();
79​ m_ui->labelMaskName->show();
80​ m_ui->labelMaskName->setText(m_textNoMask);
81​}
82​
83​void KisGamutMaskToolbar::slotGamutMaskToggle(bool state)
84​{
85​ bool b = (!m_selectedMask) ? false : state;
86​
87​ m_ui->bnToggleMask->setChecked(b);
88​
89​ if (b == true) {
90​ m_ui->bnToggleMask->setIcon(m_iconMaskOn);
91​ m_ui->labelMaskName->hide();
92​ m_ui->rotationSlider->show();
93​
94​ m_ui->rotationSlider->blockSignals(true);
95​ m_ui->rotationSlider->setValue(m_selectedMask->rotation());
96​ m_ui->rotationSlider->blockSignals(false);
97​ } else {
98​ m_ui->bnToggleMask->setIcon(m_iconMaskOff);
99​ m_ui->rotationSlider->hide();
100​ m_ui->labelMaskName->show();
101​ m_ui->labelMaskName->setText(m_textMaskDisabled);
102​ }
103​
104​ emit sigGamutMaskToggle(state);
105​}
106​
107​void KisGamutMaskToolbar::slotGamutMaskRotate(int angle)
108​{
109​ if (!m_selectedMask) {
110​ return;
111​ }
112​
113​ m_selectedMask->setRotation(angle);
114​ emit sigGamutMaskChanged(m_selectedMask);
115​}