Treat URLs specially in the global search widget

src/CMakeLists.txt

@@ -134,6 +134,7 @@ set(SOURCES
   globalsearch/somafmsearchprovider.cpp
   globalsearch/tooltipactionwidget.cpp
   globalsearch/tooltipresultwidget.cpp
+  globalsearch/urlsearchprovider.cpp
 
   internet/digitallyimportedclient.cpp
   internet/digitallyimportedservicebase.cpp

src/globalsearch/globalsearch.cpp

@@ -17,6 +17,7 @@
 
 #include "librarysearchprovider.h"
 #include "globalsearch.h"
+#include "urlsearchprovider.h"
 #include "core/logging.h"
 #include "covers/albumcoverloader.h"
 
@@ -32,7 +33,8 @@ const int GlobalSearch::kMaxResultsPerEmission = 100;
 GlobalSearch::GlobalSearch(QObject* parent)
   : QObject(parent),
     next_id_(1),
-    cover_loader_(new BackgroundThreadImplementation<AlbumCoverLoader, AlbumCoverLoader>(this))
+    cover_loader_(new BackgroundThreadImplementation<AlbumCoverLoader, AlbumCoverLoader>(this)),
+    url_provider_(new UrlSearchProvider(this))
 {
   cover_loader_->Start(true);
   cover_loader_->Worker()->SetDesiredHeight(SearchProvider::kArtHeight);
@@ -42,11 +44,11 @@ GlobalSearch::GlobalSearch(QObject* parent)
   connect(cover_loader_->Worker().get(),
           SIGNAL(ImageLoaded(quint64,QImage)),
           SLOT(AlbumArtLoaded(quint64,QImage)));
+
+  ConnectProvider(url_provider_);
 }
 
-void GlobalSearch::AddProvider(SearchProvider* provider, bool enable_by_default) {
-  Q_ASSERT(!provider->name().isEmpty());
-
+void GlobalSearch::ConnectProvider(SearchProvider* provider) {
   connect(provider, SIGNAL(ResultsAvailable(int,SearchProvider::ResultList)),
           SLOT(ResultsAvailableSlot(int,SearchProvider::ResultList)));
   connect(provider, SIGNAL(SearchFinished(int)),
@@ -57,6 +59,12 @@ void GlobalSearch::AddProvider(SearchProvider* provider, bool enable_by_default)
           SIGNAL(TracksLoaded(int,MimeData*)));
   connect(provider, SIGNAL(destroyed(QObject*)),
           SLOT(ProviderDestroyedSlot(QObject*)));
+}
+
+void GlobalSearch::AddProvider(SearchProvider* provider, bool enable_by_default) {
+  Q_ASSERT(!provider->name().isEmpty());
+
+  ConnectProvider(provider);
 
   ProviderData data;
   data.enabled_ = providers_state_preference_.contains(provider->id()) ?
@@ -68,10 +76,13 @@ void GlobalSearch::AddProvider(SearchProvider* provider, bool enable_by_default)
 
 int GlobalSearch::SearchAsync(const QString& query) {
   const int id = next_id_ ++;
+  pending_search_providers_[id] = 0;
 
   int timer_id = -1;
 
-  pending_search_providers_[id] = 0;
+  if (url_provider_->LooksLikeUrl(query)) {
+    url_provider_->SearchAsync(id, query);
+  } else {
     foreach (SearchProvider* provider, providers_.keys()) {
       if (!providers_[provider].enabled_)
         continue;
@@ -89,6 +100,7 @@ int GlobalSearch::SearchAsync(const QString& query) {
         provider->SearchAsync(id, query);
       }
     }
+  }
 
   return id;
 }
@@ -183,7 +195,7 @@ int GlobalSearch::LoadArtAsync(const SearchProvider::Result& result) {
 
   pending_art_searches_[id] = result.pixmap_cache_key_;
 
-  if (!providers_.contains(result.provider_) ||
+  if (providers_.contains(result.provider_) &&
       !providers_[result.provider_].enabled_) {
     emit ArtLoaded(id, QPixmap());
     return id;
@@ -192,7 +204,8 @@ int GlobalSearch::LoadArtAsync(const SearchProvider::Result& result) {
   if (result.provider_->art_is_in_song_metadata()) {
     quint64 loader_id = cover_loader_->Worker()->LoadImageAsync(result.metadata_);
     cover_loader_tasks_[loader_id] = id;
-  } else if (result.provider_->wants_serialised_art()) {
+  } else if (providers_.contains(result.provider_) &&
+             result.provider_->wants_serialised_art()) {
     QueuedArt request;
     request.id_ = id;
     request.result_ = result;

src/globalsearch/globalsearch.h

@@ -26,6 +26,7 @@
 
 
 class AlbumCoverLoader;
+class UrlSearchProvider;
 
 class GlobalSearch : public QObject {
   Q_OBJECT
@@ -86,6 +87,7 @@ private slots:
   void ProviderDestroyedSlot(QObject* object);
 
 private:
+  void ConnectProvider(SearchProvider* provider);
   void HandleLoadedArt(int id, const QImage& image, SearchProvider* provider);
   void TakeNextQueuedArt(SearchProvider* provider);
   QString PixmapCacheKey(const SearchProvider::Result& result) const;
@@ -124,6 +126,9 @@ private:
   // Used for providers with ArtIsInSongMetadata set.
   BackgroundThread<AlbumCoverLoader>* cover_loader_;
   QMap<quint64, int> cover_loader_tasks_;
+
+  // Special search provider that's used for queries that look like URLs
+  UrlSearchProvider* url_provider_;
 };
 
 #endif // GLOBALSEARCH_H

src/globalsearch/globalsearchitemdelegate.cpp

@@ -133,7 +133,7 @@ void GlobalSearchItemDelegate::paint(QPainter* p,
   case globalsearch::Type_Track:
   case globalsearch::Type_Stream: {
     // Title
-    line_1 += m.title() + " ";
+    line_1 += m.PrettyTitle() + " ";
 
     // Artist - Album - Track n
     if (!m.artist().isEmpty()) {

src/globalsearch/savedradiosearchprovider.cpp

@@ -46,11 +46,8 @@ void SavedRadioSearchProvider::RecreateItems() {
 }
 
 void SavedRadioSearchProvider::LoadTracksAsync(int id, const Result& result) {
-  Song metadata = result.metadata_;
-  metadata.set_filetype(Song::Type_Stream);
-
   MimeData* mime_data = new MimeData;
-  mime_data->setUrls(QList<QUrl>() << metadata.url());
+  mime_data->setUrls(QList<QUrl>() << result.metadata_.url());
 
   emit TracksLoaded(id, mime_data);
 }

src/globalsearch/urlsearchprovider.cpp

@@ -0,0 +1,59 @@
+/* This file is part of Clementine.
+   Copyright 2011, 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/>.
+*/
+
+#include "urlsearchprovider.h"
+#include "core/mimedata.h"
+#include "ui/iconloader.h"
+
+#include <QIcon>
+
+const char* UrlSearchProvider::kUrlRegex = "^[a-zA-Z][a-zA-Z0-9+-.]*://";
+
+UrlSearchProvider::UrlSearchProvider(QObject* parent)
+  : SearchProvider(parent),
+    url_regex_(kUrlRegex)
+{
+  QIcon icon = IconLoader::Load("applications-internet");
+  image_ = ScaleAndPad(icon.pixmap(kArtHeight, kArtHeight).toImage());
+
+  Init("URL", "url", icon);
+}
+
+void UrlSearchProvider::SearchAsync(int id, const QString& query) {
+  Result result(this);
+  result.match_quality_ = globalsearch::Quality_AtStart;
+  result.type_ = globalsearch::Type_Stream;
+  result.metadata_.set_url(QUrl::fromUserInput(query));
+  result.metadata_.set_filetype(Song::Type_Stream);
+
+  emit ResultsAvailable(id, ResultList() << result);
+}
+
+void UrlSearchProvider::LoadArtAsync(int id, const Result&) {
+  emit ArtLoaded(id, image_);
+}
+
+void UrlSearchProvider::LoadTracksAsync(int id, const Result& result) {
+  MimeData* mime_data = new MimeData;
+  mime_data->setUrls(QList<QUrl>() << result.metadata_.url());
+
+  emit TracksLoaded(id, mime_data);
+}
+
+bool UrlSearchProvider::LooksLikeUrl(const QString& query) const {
+  return url_regex_.indexIn(query) == 0;
+}

src/globalsearch/urlsearchprovider.h

@@ -0,0 +1,42 @@
+/* This file is part of Clementine.
+   Copyright 2011, 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 URLSEARCHPROVIDER_H
+#define URLSEARCHPROVIDER_H
+
+#include "searchprovider.h"
+
+#include <QRegExp>
+
+class UrlSearchProvider : public SearchProvider {
+public:
+  UrlSearchProvider(QObject* parent);
+
+  bool LooksLikeUrl(const QString& query) const;
+
+  void SearchAsync(int id, const QString& query);
+  void LoadArtAsync(int id, const Result& result);
+  void LoadTracksAsync(int id, const Result& result);
+
+private:
+  static const char* kUrlRegex;
+  QRegExp url_regex_;
+
+  QImage image_;
+};
+
+#endif // URLSEARCHPROVIDER_H