git.iko.soy/unity8
on 0ec559b help sign in
unity8/plugins/Cursor/CursorImageInfo.cpp
119 lines 2.7 kB history raw
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 scheduleUpdate();
31 m_cursorName = cursorName;
32 Q_EMIT cursorNameChanged();
33 }
36void CursorImageInfo::setThemeName(const QString &themeName)
38 if (m_themeName != themeName) {
39 scheduleUpdate();
40 m_themeName = themeName;
41 Q_EMIT themeNameChanged();
42 }
45void CursorImageInfo::scheduleUpdate()
47 if (!m_updateTimer.isActive()) {
48 if (m_ready) {
49 m_ready = false;
50 Q_EMIT readyChanged();
51 }
52 m_updateTimer.start();
53 }
56void CursorImageInfo::update()
58 m_cursorImage = CursorImageProvider::instance()->fetchCursor(m_themeName, m_cursorName);
60 Q_EMIT hotspotChanged();
61 Q_EMIT frameWidthChanged();
62 Q_EMIT frameHeightChanged();
63 Q_EMIT frameCountChanged();
64 Q_EMIT frameDurationChanged();
66 Q_ASSERT(!m_ready);
67 m_ready = true;
68 Q_EMIT readyChanged();
71QPoint CursorImageInfo::hotspot() const
73 if (m_cursorImage) {
74 return m_cursorImage->hotspot;
75 } else {
76 return QPoint();
77 }
80qreal CursorImageInfo::frameWidth() const
82 if (m_cursorImage) {
83 return m_cursorImage->frameWidth;
84 } else {
85 return 0;
86 }
89qreal CursorImageInfo::frameHeight() const
91 if (m_cursorImage) {
92 return m_cursorImage->frameHeight;
93 } else {
94 return 0;
95 }
98int CursorImageInfo::frameCount() const
100 if (m_cursorImage) {
101 return m_cursorImage->frameCount;
102 } else {
103 return 0;
104 }
107int CursorImageInfo::frameDuration() const
109 if (m_cursorImage) {
110 return m_cursorImage->frameDuration;
111 } else {
112 return 0;
113 }
116bool CursorImageInfo::ready() const
118 return m_ready;