git.iko.soy/unity8
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unity8/plugins/Unity/categories.h
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1/*
2 * Copyright (C) 2013 Canonical, Ltd.
3 *
4 * Authors:
5 * Michał Sawicz <michal.sawicz@canonical.com>
6 * Michal Hruby <michal.hruby@canonical.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 3.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
22#ifndef CATEGORIES_H
23#define CATEGORIES_H
25// unity-core
26#include <UnityCore/Scope.h>
28// dee-qt
29#include "deelistmodel.h"
31#include <QPointer>
32#include <QSet>
33#include <QTimer>
35// local
36#include "signalslist.h"
38class Categories : public DeeListModel
40 Q_OBJECT
42 Q_ENUMS(Roles)
44public:
45 explicit Categories(QObject* parent = 0);
47 enum Roles {
48 RoleCategoryId,
49 RoleName,
50 RoleIcon,
51 RoleRenderer,
52 RoleContentType,
53 RoleRendererHint,
54 RoleProgressSource,
55 RoleHints,
56 RoleResults,
57 RoleCount
58 };
60 Q_INVOKABLE void overrideResults(const QString& categoryId, QAbstractItemModel* model);
62 QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
64 QHash<int, QByteArray> roleNames() const;
66 /* setters */
67 void setUnityScope(const unity::dash::Scope::Ptr& scope);
69private Q_SLOTS:
70 void onCountChanged();
71 void onRowCountChanged();
72 void onEmitCountChanged();
73 void onOverrideModelDestroyed();
75private:
76 void onCategoriesModelChanged(unity::glib::Object<DeeModel> model);
77 void onCategoryOrderChanged(const std::vector<unsigned int>& cat_order);
79 DeeListModel* getResults(int index) const;
81 unity::dash::Scope::Ptr m_unityScope;
82 QTimer m_timer;
83 QSet<int> m_updatedCategories;
84 QHash<int, QByteArray> m_roles;
85 QMap<QString, QAbstractItemModel*> m_overriddenCategories;
86 mutable QMap<int, DeeListModel*> m_results;
87 SignalsList m_signals;
89 /* Category order array contains indices of actual categories in the underlying DeeListModel.
90 It's used internally to reflect category order reported by scope.
91 */
92 mutable QList<unsigned int> m_categoryOrder;
93};
95#endif // CATEGORIES_H