143 lines
3.7 KiB
C++
143 lines
3.7 KiB
C++
/* This file is part of Clementine.
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Copyright 2012, 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 GLOBALSEARCHVIEW_H
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#define GLOBALSEARCHVIEW_H
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#include "searchprovider.h"
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#include "library/librarymodel.h"
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#include "ui/settingsdialog.h"
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#include <QWidget>
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class Application;
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class SearchProviderStatusWidget;
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class Ui_GlobalSearchView;
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class QMimeData;
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class QSortFilterProxyModel;
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class QStandardItem;
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class QStandardItemModel;
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class GlobalSearchView : public QWidget {
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Q_OBJECT
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public:
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GlobalSearchView(Application* app, QWidget* parent = 0);
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~GlobalSearchView();
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static const int kSwapModelsTimeoutMsec;
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enum Role {
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Role_Result = LibraryModel::LastRole,
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Role_LazyLoadingArt,
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Role_ProviderIndex,
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LastRole
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};
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struct ContainerKey {
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int provider_index_;
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QString group_[3];
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};
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// Called by the delegate
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void LazyLoadArt(const QModelIndex& index);
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public slots:
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void StartSearch(const QString& query);
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signals:
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void AddToPlaylist(QMimeData* data);
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void OpenSettingsAtPage(SettingsDialog::Page page);
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private slots:
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void ReloadSettings();
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void SwapModels();
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void TextEdited(const QString& text);
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void AddResults(int id, const SearchProvider::ResultList& results);
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void ArtLoaded(int id, const QPixmap& pixmap);
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void TracksLoaded(int id, MimeData* mime_data);
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private:
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void LoadTracks();
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QStandardItem* BuildContainers(const Song& metadata, QStandardItem* parent,
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ContainerKey* key, int level = 0);
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private:
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Application* app_;
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GlobalSearch* engine_;
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Ui_GlobalSearchView* ui_;
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int last_search_id_;
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// Like graphics APIs have a front buffer and a back buffer, there's a front
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// model and a back model - the front model is the one that's shown in the
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// UI and the back model is the one that lies in wait. current_model_ will
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// point to either the front or the back model.
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QStandardItemModel* front_model_;
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QStandardItemModel* back_model_;
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QStandardItemModel* current_model_;
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QSortFilterProxyModel* front_proxy_;
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QSortFilterProxyModel* back_proxy_;
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QSortFilterProxyModel* current_proxy_;
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QTimer* swap_models_timer_;
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LibraryModel::Grouping group_by_;
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QMap<SearchProvider*, int> provider_sort_indices_;
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int next_provider_sort_index_;
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QMap<ContainerKey, QStandardItem*> containers_;
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QMap<int, QAction*> track_requests_;
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QMap<int, QModelIndex> art_requests_;
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QIcon artist_icon_;
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QIcon album_icon_;
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QPixmap no_cover_icon_;
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QList<SearchProviderStatusWidget*> provider_status_widgets_;
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};
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inline uint qHash(const GlobalSearchView::ContainerKey& key) {
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return qHash(key.provider_index_)
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^ qHash(key.group_[0])
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^ qHash(key.group_[1])
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^ qHash(key.group_[2]);
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}
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inline bool operator <(const GlobalSearchView::ContainerKey& left,
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const GlobalSearchView::ContainerKey& right) {
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#define CMP(field) \
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if (left.field < right.field) return true; \
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if (left.field > right.field) return false
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CMP(provider_index_);
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CMP(group_[0]);
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CMP(group_[1]);
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CMP(group_[2]);
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return false;
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#undef CMP
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}
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#endif // GLOBALSEARCHVIEW_H
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