Clementine-audio-player-Mac.../src/globalsearch/globalsearchview.h

137 lines
3.6 KiB
C++

/* This file is part of Clementine.
Copyright 2012, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GLOBALSEARCHVIEW_H
#define GLOBALSEARCHVIEW_H
#include <QWidget>
#include "library/librarymodel.h"
#include "playlist/playlistmanager.h"
#include "searchprovider.h"
#include "ui/settingsdialog.h"
class Application;
class GlobalSearchModel;
class GroupByDialog;
class SearchProviderStatusWidget;
class SuggestionWidget;
class Ui_GlobalSearchView;
class QActionGroup;
class QMimeData;
class QSortFilterProxyModel;
class QStandardItem;
class QStandardItemModel;
class GlobalSearchView : public QWidget {
Q_OBJECT
public:
GlobalSearchView(Application* app, QWidget* parent = nullptr);
~GlobalSearchView();
static const int kSwapModelsTimeoutMsec;
static const int kMaxSuggestions;
static const int kUpdateSuggestionsTimeoutMsec;
// Called by the delegate
void LazyLoadArt(const QModelIndex& index);
// QWidget
void showEvent(QShowEvent* e);
void hideEvent(QHideEvent* e);
// QObject
bool eventFilter(QObject* object, QEvent* event);
public slots:
void ReloadSettings();
void StartSearch(const QString& query);
void FocusSearchField();
void OpenSettingsDialog();
signals:
void AddToPlaylist(QMimeData* data);
private slots:
void UpdateSuggestions();
void SwapModels();
void TextEdited(const QString& text);
void AddResults(int id, const SearchProvider::ResultList& results);
void ArtLoaded(int id, const QPixmap& pixmap);
void FocusOnFilter(QKeyEvent* event);
void AddSelectedToPlaylist();
void LoadSelected();
void OpenSelectedInNewPlaylist();
void AddSelectedToPlaylistEnqueue();
void SearchForThis();
void GroupByClicked(QAction* action);
void SetGroupBy(const LibraryModel::Grouping& grouping);
private:
MimeData* SelectedMimeData();
bool SearchKeyEvent(QKeyEvent* event);
bool ResultsContextMenuEvent(QContextMenuEvent* event);
private:
Application* app_;
GlobalSearch* engine_;
Ui_GlobalSearchView* ui_;
QScopedPointer<GroupByDialog> group_by_dialog_;
QMenu* context_menu_;
QList<QAction*> context_actions_;
QActionGroup* group_by_actions_;
int last_search_id_;
// Like graphics APIs have a front buffer and a back buffer, there's a front
// model and a back model - the front model is the one that's shown in the
// UI and the back model is the one that lies in wait. current_model_ will
// point to either the front or the back model.
GlobalSearchModel* front_model_;
GlobalSearchModel* back_model_;
GlobalSearchModel* current_model_;
QSortFilterProxyModel* front_proxy_;
QSortFilterProxyModel* back_proxy_;
QSortFilterProxyModel* current_proxy_;
QMap<int, QModelIndex> art_requests_;
QTimer* swap_models_timer_;
QTimer* update_suggestions_timer_;
QList<SearchProviderStatusWidget*> provider_status_widgets_;
QList<SuggestionWidget*> suggestion_widgets_;
QIcon search_icon_;
QIcon warning_icon_;
bool show_providers_;
bool show_suggestions_;
};
#endif // GLOBALSEARCHVIEW_H