Differential D26039 Diff 72106 kcms/desktoptheme/filterproxymodel.cpp

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kcms/desktoptheme/filterproxymodel.cpp

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1		/*
2		* Copyright (C) 2019 Kai Uwe Broulik <kde@privat.broulik.de>
3		* Copyright (c) 2019 David Redondo <kde@david-redondo.de>
4		*
5		* This program is free software; you can redistribute it and/or
6		* modify it under the terms of the GNU General Public License as
7		* published by the Free Software Foundation; either version 2 of
8		* the License or (at your option) version 3 or any later version
9		* accepted by the membership of KDE e.V. (or its successor approved
10		* by the membership of KDE e.V.), which shall act as a proxy
11		* defined in Section 14 of version 3 of the license.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU General Public License
19		* along with this program. If not, see <http://www.gnu.org/licenses/>.
20		*/
21
22		#include "filterproxymodel.h"
23
24		#include "themesmodel.h"
25
26		FilterProxyModel::FilterProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
27		{
28
29		}
30
31		FilterProxyModel::~FilterProxyModel() = default;
32
33		QString FilterProxyModel::selectedTheme() const
34		{
35		return m_selectedTheme;
36		}
37
38		void FilterProxyModel::setSelectedTheme(const QString &pluginName)
39		{
40		if (m_selectedTheme == pluginName) {
41		return;
42		}
43
44		const bool firstTime = m_selectedTheme.isNull();
45		m_selectedTheme = pluginName;
46
47		if (!firstTime) {
48		emit selectedThemeChanged();
49		}
50		emit selectedThemeIndexChanged();
51		}
52
53		int FilterProxyModel::selectedThemeIndex() const
54		{
55		// We must search in the source model and then map the index to our proxy model.
56		const auto results = sourceModel()->match(sourceModel()->index(0, 0), ThemesModel::PluginNameRole, m_selectedTheme);
57
58		if (results.count() == 1) {
59		const QModelIndex result = mapFromSource(results.first());
60		if (result.isValid()) {
61		return result.row();
62		}
63		}
64
65		return -1;
66		}
67
68		QString FilterProxyModel::query() const
69		{
70		return m_query;
71		}
72
73		void FilterProxyModel::setQuery(const QString &query)
74		{
75		if (m_query != query) {
76		const int oldIndex = selectedThemeIndex();
77
78		m_query = query;
79		invalidateFilter();
80
81		emit queryChanged();
82
83		if (selectedThemeIndex() != oldIndex) {
84		emit selectedThemeIndexChanged();
85		}
86		}
87		}
88
89		FilterProxyModel::ThemeFilter FilterProxyModel::filter() const
90		{
91		return m_filter;
92		}
93
94		void FilterProxyModel::setFilter(ThemeFilter filter)
95		{
96		if (m_filter != filter) {
97		const int oldIndex = selectedThemeIndex();
98
99		m_filter = filter;
100		invalidateFilter();
101
102		emit filterChanged();
103
104		if (selectedThemeIndex() != oldIndex) {
105		emit selectedThemeIndexChanged();
106		}
107		}
108		}
109
110		bool FilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
111		{
	ervinUnsubmitted Done Ditto ervin: Ditto
112		const QModelIndex idx = sourceModel()->index(sourceRow, 0, sourceParent);
113
114		if (!m_query.isEmpty()) {
115		if (!idx.data(Qt::DisplayRole).toString().contains(m_query, Qt::CaseInsensitive)
116		&& !idx.data(ThemesModel::PluginNameRole).toString().contains(m_query, Qt::CaseInsensitive)) {
117		return false;
118		}
119		}
120
121		const auto type = idx.data(ThemesModel::ColorTypeRole).value<ThemesModel::ColorType>();
122		switch (m_filter) {
123		case AllThemes:
124		return true;
125		case LightThemes:
126		return type == ThemesModel::LightTheme;
127		case DarkThemes:
128		return type == ThemesModel::DarkTheme;
129		case ThemesFollowingColors:
130		return type == ThemesModel::FollowsColorTheme;
131		}
132
133		return true;
134		}