git.iko.soy/unity8
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unity8/plugins/Cursor/CursorImageInfo.cpp
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1/*
2 * Copyright (C) 2016 Canonical, Ltd.
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; version 3.
7 *
8 * This program 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 General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17#include "CursorImageInfo.h"
19CursorImageInfo::CursorImageInfo(QObject *parent)
20 : QObject(parent)
22 m_updateTimer.setInterval(0);
23 m_updateTimer.setSingleShot(true);
24 connect(&m_updateTimer, &QTimer::timeout, this, &CursorImageInfo::update);
27void CursorImageInfo::setCursorName(const QString &cursorName)
29 if (cursorName != m_cursorName) {
30 m_cursorName = cursorName;
31 Q_EMIT cursorNameChanged();
32 scheduleUpdate();
33 }
36void CursorImageInfo::setThemeName(const QString &themeName)
38 if (m_themeName != themeName) {
39 m_themeName = themeName;
40 Q_EMIT themeNameChanged();
41 scheduleUpdate();
42 }
45void CursorImageInfo::scheduleUpdate()
47 if (!m_updateTimer.isActive()) {
48 m_updateTimer.start();
49 }
52void CursorImageInfo::update()
54 m_cursorImage = CursorImageProvider::instance()->fetchCursor(m_themeName, m_cursorName);
56 Q_EMIT hotspotChanged();
57 Q_EMIT frameWidthChanged();
58 Q_EMIT frameHeightChanged();
59 Q_EMIT frameCountChanged();
60 Q_EMIT frameDurationChanged();
63QPoint CursorImageInfo::hotspot() const
65 if (m_cursorImage) {
66 return m_cursorImage->hotspot;
67 } else {
68 return QPoint();
69 }
72qreal CursorImageInfo::frameWidth() const
74 if (m_cursorImage) {
75 return m_cursorImage->frameWidth;
76 } else {
77 return 0;
78 }
81qreal CursorImageInfo::frameHeight() const
83 if (m_cursorImage) {
84 return m_cursorImage->frameHeight;
85 } else {
86 return 0;
87 }
90int CursorImageInfo::frameCount() const
92 if (m_cursorImage) {
93 return m_cursorImage->frameCount;
94 } else {
95 return 0;
96 }
99int CursorImageInfo::frameDuration() const
101 if (m_cursorImage) {
102 return m_cursorImage->frameDuration;
103 } else {
104 return 0;
105 }