git.iko.soy/unity8
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unity8/plugins/Unity/Launcher/launchermodel.cpp
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * Authors:
5 * Michael Zanetti <michael.zanetti@canonical.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 3.
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, see <http://www.gnu.org/licenses/>.
18 */
20#include "launchermodel.h"
21#include "launcheritem.h"
22#include "backend/launcherbackend.h"
24LauncherModel::LauncherModel(QObject *parent):
25 LauncherModelInterface(parent),
26 m_backend(new LauncherBackend(this))
28 Q_FOREACH (const QString &entry, m_backend->storedApplications()) {
29 LauncherItem *item = new LauncherItem(entry,
30 m_backend->desktopFile(entry),
31 m_backend->displayName(entry),
32 m_backend->icon(entry),
33 this);
34 if (m_backend->isPinned(entry)) {
35 item->setPinned(true);
36 } else {
37 item->setRecent(true);
38 }
39 m_list.append(item);
40 }
43LauncherModel::~LauncherModel()
45 while (!m_list.empty()) {
46 m_list.takeFirst()->deleteLater();
47 }
50int LauncherModel::rowCount(const QModelIndex &parent) const
52 Q_UNUSED(parent)
53 return m_list.count();
56QVariant LauncherModel::data(const QModelIndex &index, int role) const
58 LauncherItem *item = m_list.at(index.row());
59 switch(role) {
60 case RoleAppId:
61 return item->desktopFile();
62 case RoleDesktopFile:
63 return item->desktopFile();
64 case RoleName:
65 return item->name();
66 case RoleIcon:
67 return item->icon();
68 case RolePinned:
69 return item->pinned();
70 }
72 return QVariant();
75unity::shell::launcher::LauncherItemInterface *LauncherModel::get(int index) const
77 if (index < 0 || index >= m_list.count()) {
78 return 0;
79 }
80 return m_list.at(index);
83void LauncherModel::move(int oldIndex, int newIndex)
85 // Perform the move in our list
86 beginMoveRows(QModelIndex(), oldIndex, oldIndex, QModelIndex(), newIndex);
87 m_list.move(oldIndex, newIndex);
88 endMoveRows();
90 storeAppList();
92 pin(m_list.at(newIndex)->appId());
95void LauncherModel::pin(const QString &appId, int index)
97 int currentIndex = findApplication(appId);
99 if (currentIndex >= 0) {
100 if (index == -1 || index == currentIndex) {
101 m_list.at(currentIndex)->setPinned(true);
102 QModelIndex modelIndex = this->index(currentIndex);
103 Q_EMIT dataChanged(modelIndex, modelIndex);
104 } else {
105 move(currentIndex, index);
106 }
107 } else {
108 beginInsertRows(QModelIndex(), index, index);
109 LauncherItem *item = new LauncherItem(appId,
110 m_backend->desktopFile(appId),
111 m_backend->displayName(appId),
112 m_backend->icon(appId));
113 item->setPinned(true);
114 m_list.insert(index, item);
115 endInsertRows();
116 }
119void LauncherModel::requestRemove(const QString &appId)
121 int index = findApplication(appId);
122 if (index < 0) {
123 return;
124 }
126 beginRemoveRows(QModelIndex(), index, index);
127 m_list.takeAt(index)->deleteLater();
128 endRemoveRows();
130 storeAppList();
133void LauncherModel::quickListActionInvoked(const QString &appId, int quickListIndex)
135 int index = findApplication(appId);
136 if (index < 0) {
137 return;
138 }
140 QuickListModel *model = qobject_cast<QuickListModel*>(m_list.at(index)->quickList());
141 if (model) {
142 QString actionId = model->get(quickListIndex).actionId();
143 m_backend->triggerQuickListAction(appId, actionId);
144 }
147void LauncherModel::storeAppList()
149 QStringList appIds;
150 Q_FOREACH(LauncherItem *item, m_list) {
151 if (item->pinned() || item->recent()) {
152 appIds << item->appId();
153 }
154 }
155 m_backend->setStoredApplications(appIds);
158int LauncherModel::findApplication(const QString &appId)
160 for (int i = 0; i < m_list.count(); ++i) {
161 LauncherItem *item = m_list.at(i);
162 if (item->appId() == appId) {
163 return i;
164 }
165 }
166 return -1;