82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SIMPLESEARCHPROVIDER_H
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#define SIMPLESEARCHPROVIDER_H
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#include "searchprovider.h"
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class SimpleSearchProvider : public BlockingSearchProvider {
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Q_OBJECT
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public:
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SimpleSearchProvider(Application* app, QObject* parent);
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static const int kDefaultResultLimit;
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// BlockingSearchProvider
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ResultList Search(int id, const QString& query);
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// SearchProvider
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QStringList GetSuggestions(int count);
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protected slots:
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// Calls RecreateItems now if the user has done a global search with this
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// provider at least once before. Otherwise will schedule RecreateItems the
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// next time the user does a search.
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void MaybeRecreateItems();
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protected:
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struct Item {
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Item() {}
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Item(const QString& title, const QUrl& url,
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const QString& keyword = QString());
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Item(const Song& song, const QString& keyword = QString());
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QString keyword_;
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Song metadata_;
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};
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typedef QList<Item> ItemList;
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int result_limit() const { return result_limit_; }
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void set_result_limit(int result_limit) { result_limit_ = result_limit; }
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void set_max_suggestion_count(int count) { max_suggestion_count_ = count; }
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QStringList safe_words() const { return safe_words_; }
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void set_safe_words(const QStringList& safe_words) {
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safe_words_ = safe_words;
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}
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void SetItems(const ItemList& items);
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// Subclasses should fetch the list of items they want to show in results and
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// call SetItems with the new list.
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virtual void RecreateItems() = 0;
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private:
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int result_limit_;
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QStringList safe_words_;
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int max_suggestion_count_;
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QMutex items_mutex_;
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ItemList items_;
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bool items_dirty_;
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bool has_searched_before_;
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};
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#endif // SIMPLESEARCHPROVIDER_H
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