Lomiri
applicationsfiltermodel.cpp
1 /*
2  * Copyright (C) 2015 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  */
16 
17 // lomiri-api
18 #include <lomiri/shell/application/ApplicationManagerInterface.h>
19 #include <lomiri/shell/application/ApplicationInfoInterface.h>
20 
21 #include "applicationsfiltermodel.h"
22 
23 using namespace lomiri::shell::application;
24 
25 ApplicationsFilterModel::ApplicationsFilterModel(QObject *parent):
26  QSortFilterProxyModel(parent),
27  m_appModel(nullptr),
28  m_filterTouchApps(false),
29  m_filterLegacyApps(false)
30 {
31 }
32 
33 ApplicationManagerInterface *ApplicationsFilterModel::applicationsModel() const
34 {
35  return m_appModel;
36 }
37 
38 void ApplicationsFilterModel::setApplicationsModel(ApplicationManagerInterface *applicationsModel)
39 {
40  if (m_appModel != applicationsModel) {
41  if (m_appModel) {
42  disconnect(m_appModel, &ApplicationManagerInterface::countChanged, this, &ApplicationsFilterModel::countChanged);
43  }
44  m_appModel = applicationsModel;
45  setSourceModel(m_appModel);
46  Q_EMIT applicationsModelChanged();
47  connect(m_appModel, &ApplicationManagerInterface::countChanged, this, &ApplicationsFilterModel::countChanged);
48  }
49 }
50 
51 bool ApplicationsFilterModel::filterTouchApps() const
52 {
53  return m_filterTouchApps;
54 }
55 
56 void ApplicationsFilterModel::setFilterTouchApps(bool filterTouchApps)
57 {
58  if (m_filterTouchApps != filterTouchApps) {
59  m_filterTouchApps = filterTouchApps;
60  Q_EMIT filterTouchAppsChanged();
61 
62  invalidateFilter();
63  Q_EMIT countChanged();
64  }
65 }
66 
67 bool ApplicationsFilterModel::filterLegacyApps() const
68 {
69  return m_filterLegacyApps;
70 }
71 
72 void ApplicationsFilterModel::setFilterLegacyApps(bool filterLegacyApps)
73 {
74  if (m_filterLegacyApps != filterLegacyApps) {
75  m_filterLegacyApps = filterLegacyApps;
76  Q_EMIT filterLegacyAppsChanged();
77 
78  invalidateFilter();
79  Q_EMIT countChanged();
80  }
81 }
82 
83 bool ApplicationsFilterModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
84 {
85  Q_UNUSED(source_parent);
86 
87  ApplicationInfoInterface *app = m_appModel->get(source_row);
88  Q_ASSERT(app);
89  if (m_filterLegacyApps && !app->isTouchApp()) {
90  return false;
91  }
92  if (m_filterTouchApps && app->isTouchApp()) {
93  return false;
94  }
95  return true;
96 }
97 
98 ApplicationInfoInterface *ApplicationsFilterModel::get(int index) const
99 {
100  return m_appModel->get(mapToSource(this->index(index, 0)).row());
101 }