[UI/MOBILE] Began internal path support

src/Makefile.am

@@ -32,9 +32,12 @@ lms_SOURCES = \
 	$(srcdir)/ui/audio/desktop/TableFilter.cpp		\
 	$(srcdir)/ui/audio/desktop/TrackView.cpp		\
 	$(srcdir)/ui/audio/mobile/ArtistSearch.cpp		\
+	$(srcdir)/ui/audio/mobile/ArtistSearchView.cpp		\
+	$(srcdir)/ui/audio/mobile/ArtistView.cpp		\
 	$(srcdir)/ui/audio/mobile/MobileAudio.cpp		\
+	$(srcdir)/ui/audio/mobile/PreviewSearchView.cpp		\
 	$(srcdir)/ui/audio/mobile/ReleaseSearch.cpp		\
-	$(srcdir)/ui/audio/mobile/TrackReleaseView.cpp		\
+	$(srcdir)/ui/audio/mobile/ReleaseView.cpp		\
 	$(srcdir)/ui/audio/mobile/TrackSearch.cpp		\
 	$(srcdir)/ui/common/DirectoryValidator.cpp		\
 	$(srcdir)/ui/common/InputRange.cpp			\

src/ui/LmsApplication.cpp

@@ -28,8 +28,8 @@
 #include <Wt/Auth/Identity>
 
 #include "config/config.h"
-
 #include "logger/Logger.hpp"
+#include "utils/Utils.hpp"
 
 #include "settings/Settings.hpp"
 #include "settings/SettingsFirstConnectionFormView.hpp"
@@ -48,20 +48,6 @@ namespace skeletons {
 	  extern const char *AuthStrings_xml1;
 }
 
-namespace {
-
-bool agentIsMobile()
-{
-	const Wt::WEnvironment& env = Wt::WApplication::instance()->environment();
-	return (env.agentIsIEMobile()
-		|| env.agentIsMobileWebKit()
-		|| env.userAgent().find("Mobile") != std::string::npos // Workaround for firefox
-		|| env.userAgent().find("Tablet") != std::string::npos // Workaround for firefox
-		);
-}
-
-}
-
 
 namespace UserInterface {
 
@@ -177,86 +163,88 @@ LmsApplication::createLmsUI()
 	authWidget->processEnvironment();
 
 	root()->addWidget(authWidget);
-}
 
+	setInternalPath("/");
+}
 
 void
 LmsApplication::handleAuthEvent(void)
 {
-	if (DbHandler().getLogin().loggedIn())
-	{
-		LMS_LOG(UI, INFO) << "User '" << CurrentAuthUser().identity(Wt::Auth::Identity::LoginName) << "' logged in from '" << Wt::WApplication::instance()->environment().clientAddress() << "', user agent = " << Wt::WApplication::instance()->environment().agent() << ", session = " <<  Wt::WApplication::instance()->sessionId();
-
-		this->root()->setOverflow(Wt::WContainerWidget::OverflowHidden);
-                setConfirmCloseMessage("Closing LMS. Are you sure?");
-
-		// Create a Vertical layout: top is the nav bar, bottom is the contents
-		Wt::WVBoxLayout *layout = new Wt::WVBoxLayout(this->root());
-		// Create a navigation bar with a link to a web page.
-		Wt::WNavigationBar *navigation = new Wt::WNavigationBar();
-		navigation->setTitle("LMS", "https://github.com/epoupon/lms");
-		navigation->setResponsive(true);
-		navigation->addStyleClass("main-nav");
-
-		Wt::WStackedWidget *contentsStack = new Wt::WStackedWidget();
-
-		contentsStack->setOverflow(Wt::WContainerWidget::OverflowAuto);
-		contentsStack->addStyleClass("contents");
-
-		Wt::WMenu *menu = new Wt::WMenu(contentsStack);
-		navigation->addMenu(menu, Wt::AlignRight);
-
-		LineEdit *searchEdit = new LineEdit(500);
-		navigation->bindWidget("search", searchEdit);
-		searchEdit->setEmptyText("Search...");
-		searchEdit->addStyleClass("navbar-form navbar-nav");
-		searchEdit->setWidth(150);
-		// TODO add a span with a search icon
-
-		Audio *audio;
-
-		if (agentIsMobile())
-			audio = new Mobile::Audio();
-		else
-			audio = new Desktop::Audio();
-
-		menu->addItem("Audio", audio);
-#if defined HAVE_VIDEO
-		menu->addItem("Video", new VideoWidget());
-#endif
-		menu->addItem("Settings", new Settings::Settings());
-
-		Wt::WPopupMenu *popup = new Wt::WPopupMenu();
-		popup->addItem("Logout");
-
-		Wt::WMenuItem *item = new Wt::WMenuItem( CurrentAuthUser().identity(Wt::Auth::Identity::LoginName) );
-		item->setMenu(popup);
-		menu->addItem(item);
-
-		popup->itemSelected().connect(std::bind([=] (Wt::WMenuItem* item)
-		{
-			if (item && item->text() == "Logout")
-				DbHandler().getLogin().logout();
-		}, std::placeholders::_1));
-
-		searchEdit->timedChanged().connect(std::bind([=] ()
-		{
-			// TODO: check which view is activated and search into it
-			audio->search(searchEdit->text().toUTF8());
-		}));
-
-
-		layout->addWidget(navigation);
-		layout->addWidget(contentsStack, 1);
-		layout->setContentsMargins(0, 0, 0, 0);
-	}
-	else
+	if (!DbHandler().getLogin().loggedIn())
 	{
 		LMS_LOG(UI, INFO) << "User logged out, session = " << Wt::WApplication::instance()->sessionId();
 
 		quit("");
 		redirect("/");
+
+		return;
 	}
+
+	LMS_LOG(UI, INFO) << "User '" << CurrentAuthUser().identity(Wt::Auth::Identity::LoginName) << "' logged in from '" << Wt::WApplication::instance()->environment().clientAddress() << "', user agent = " << Wt::WApplication::instance()->environment().agent() << ", session = " <<  Wt::WApplication::instance()->sessionId();
+
+	this->root()->setOverflow(Wt::WContainerWidget::OverflowHidden);
+	setConfirmCloseMessage("Closing LMS. Are you sure?");
+
+	// Handle internal paths
+//	this->setInternalPath("audio");
+
+	// Create a Vertical layout: top is the nav bar, bottom is the contents
+	Wt::WVBoxLayout *layout = new Wt::WVBoxLayout(this->root());
+	// Create a navigation bar with a link to a web page.
+	Wt::WNavigationBar *navigation = new Wt::WNavigationBar();
+	navigation->setTitle("LMS", "https://github.com/epoupon/lms");
+	navigation->setResponsive(true);
+	navigation->addStyleClass("main-nav");
+
+	Wt::WStackedWidget *contentsStack = new Wt::WStackedWidget();
+
+	contentsStack->setOverflow(Wt::WContainerWidget::OverflowAuto);
+	contentsStack->addStyleClass("contents");
+
+	Wt::WMenu *menu = new Wt::WMenu(contentsStack);
+	navigation->addMenu(menu, Wt::AlignRight);
+
+	LineEdit *searchEdit = new LineEdit(500);
+	navigation->bindWidget("search", searchEdit);
+	searchEdit->setEmptyText("Search...");
+	searchEdit->addStyleClass("navbar-form navbar-nav");
+	searchEdit->setWidth(150);
+	// TODO add a span with a search icon
+
+	Mobile::Audio *audio = new Mobile::Audio();
+
+	menu->addItem("Audio", audio);
+#if defined HAVE_VIDEO
+	menu->addItem("Video", new VideoWidget());
+#endif
+	menu->addItem("Settings", new Settings::Settings());
+
+
+	Wt::WPopupMenu *popup = new Wt::WPopupMenu();
+	popup->addItem("Logout");
+
+	Wt::WMenuItem *item = new Wt::WMenuItem( CurrentAuthUser().identity(Wt::Auth::Identity::LoginName) );
+	item->setMenu(popup);
+	menu->addItem(item);
+
+	popup->itemSelected().connect(std::bind([=] (Wt::WMenuItem* item)
+	{
+		if (item && item->text() == "Logout")
+			DbHandler().getLogin().logout();
+	}, std::placeholders::_1));
+
+	searchEdit->timedChanged().connect(std::bind([=] ()
+	{
+		// TODO: check which view is activated and search into it
+		audio->search(searchEdit->text().toUTF8());
+	}));
+
+	layout->addWidget(navigation);
+	layout->addWidget(contentsStack, 1);
+	layout->setContentsMargins(0, 0, 0, 0);
+
+	// Set initial path
+	wApp->setInternalPath("/audio/search/preview", true);
 }
 
 } // namespace UserInterface

src/ui/LmsApplication.hpp

@@ -56,6 +56,8 @@ class LmsApplication : public Wt::WApplication
 };
 
 // Helpers to get session data
+#define LmsApp	LmsApplication::instance()
+
 Database::Handler& DbHandler();
 Wt::Dbo::Session& DboSession();
 

src/ui/audio/mobile/ArtistSearch.cpp

@@ -31,89 +31,95 @@ namespace Mobile {
 
 using namespace Database;
 
-ArtistSearch::ArtistSearch(Wt::WContainerWidget *parent)
+ArtistSearch::ArtistSearch(Wt::WString title, Wt::WContainerWidget *parent)
 : Wt::WContainerWidget(parent),
-_resCount(0)
+_count(0)
 {
-	Wt::WTemplate *title = new Wt::WTemplate(this);
-	title->setTemplateText(Wt::WString::tr("mobile-search-title"));
+	Wt::WTemplate* artistSearch = new Wt::WTemplate(this);
+	artistSearch->setTemplateText(Wt::WString::tr("wa-artist-search"));
 
-	title->bindWidget("text", new Wt::WText("Artists", Wt::PlainText));
+	Wt::WTemplate *titleTemplate = new Wt::WTemplate(this);
+	titleTemplate->setTemplateText(Wt::WString::tr("mobile-search-title"));
+	titleTemplate->bindString("text", title);
+
+	artistSearch->bindWidget("title", titleTemplate);
 
-	Wt::WTemplate* artistWrapper = new Wt::WTemplate(this);
-	artistWrapper->setTemplateText(Wt::WString::tr("wa-artist-wrapper"));
 	_contents = new Wt::WContainerWidget();
-	artistWrapper->bindWidget("contents", _contents );
+	artistSearch->bindWidget("release-container", _contents );
+
+	_showMore = new Wt::WTemplate();
+	_showMore->setTemplateText(Wt::WString::tr("mobile-search-more"));
+	_showMore->bindString("text", "Tap to show more results...");
+	_showMore->hide();
+	_showMore->clicked().connect(std::bind([=] {
+		_sigShowMore.emit();
+	}));
+
+	artistSearch->bindWidget("show-more", _showMore);
 }
 
 void
 ArtistSearch::clear()
 {
-	while (count() > 1)
-		removeWidget(this->widget(1));
-
-	_resCount = 0;
+	_contents->clear();
+	_count = 0;
+	_showMore->hide();
 }
 
 void
 ArtistSearch::search(Database::SearchFilter filter, size_t nb)
 {
+	_filter = filter;
+
 	clear();
-	addResults(filter, nb);
+	addResults(nb);
 }
 
-void
-ArtistSearch::addResults(Database::SearchFilter filter, std::size_t nb)
+static
+std::vector<Artist::pointer>
+getArtists(SearchFilter filter, size_t offset, size_t nb, bool &moreResults)
 {
-	Wt::Dbo::Transaction transaction(DboSession());
+	std::vector<Artist::pointer> artists = Artist::getByFilter(DboSession(), filter, offset, nb + 1);
 
-	std::vector<Artist::pointer> artists = Artist::getByFilter(DboSession(), filter, _resCount, nb + 1);
-
-	bool expectMoreResults;
 	if (artists.size() == nb + 1)
 	{
-		expectMoreResults = true;
+		moreResults = true;
 		artists.pop_back();
 	}
 	else
-		expectMoreResults = false;
+		moreResults = false;
+
+	return artists;
+}
+
+void
+ArtistSearch::addResults(std::size_t nb)
+{
+	Wt::Dbo::Transaction transaction(DboSession());
+
+	bool moreResults;
+	std::vector<Artist::pointer> artists = getArtists(_filter, _count, nb, moreResults);
 
 	for (Artist::pointer artist : artists)
 	{
-		Wt::WTemplate* res = new Wt::WTemplate(this);
+		Wt::WTemplate* res = new Wt::WTemplate(_contents);
 		res->setTemplateText(Wt::WString::tr("wa-artist-res"));
 
-		Wt::WImage *artistImg = new Wt::WImage();
+		Wt::WAnchor *coverAnchor = new Wt::WAnchor(Wt::WLink(Wt:: WLink::InternalPath, "/audio/artist/" + std::to_string(artist.id())));
+		Wt::WImage *artistImg = new Wt::WImage(coverAnchor);
 		artistImg->setStyleClass("center-block"); // TODO move in css?
 		artistImg->setStyleClass("release_res_shadow release_img-responsive"); // TODO move in css?
 
-		res->bindWidget("gif", artistImg);
-
-		Wt::WText *text = new Wt::WText(Wt::WString::fromUTF8(artist->getName()), Wt::PlainText);
-		res->bindWidget("name", text);
-
-		res->clicked().connect(std::bind([=] {
-			_sigArtistSelected(artist.id());
-		}));
+		res->bindWidget("gif", coverAnchor);
+		res->bindString("name", Wt::WString::fromUTF8(artist->getName(), Wt::PlainText));
 	}
 
-	_resCount += artists.size();;
-
-	if (expectMoreResults)
-	{
-		Wt::WTemplate* moreRes = new Wt::WTemplate(this);
-		moreRes->setTemplateText(Wt::WString::tr("mobile-search-more"));
-
-		moreRes->bindWidget("text", new Wt::WText("Tap to show more results..."));
-
-		moreRes->clicked().connect(std::bind([=] {
-			_sigMoreArtistsSelected();
-			removeWidget(moreRes);
-
-			addResults(filter, 20);
-		}));
-	}
+	_count += artists.size();
 
+	if (moreResults)
+		_showMore->show();
+	else
+		_showMore->hide();
 }
 
 } // namespace Mobile

src/ui/audio/mobile/ArtistSearch.hpp

@@ -23,6 +23,7 @@
 #include <Wt/WContainerWidget>
 
 #include "database/Types.hpp"
+#include "database/SearchFilter.hpp"
 
 namespace UserInterface {
 namespace Mobile {
@@ -31,24 +32,25 @@ class ArtistSearch : public Wt::WContainerWidget
 {
 	public:
 
-		ArtistSearch(Wt::WContainerWidget *parent = 0);
+		ArtistSearch(Wt::WString title, Wt::WContainerWidget *parent = 0);
 
 		void search(Database::SearchFilter filter, std::size_t nb);
+		void addResults(std::size_t nb);
 
 		// Slots
-		Wt::Signal<Database::Artist::id_type>&	artistSelected() { return _sigArtistSelected;}
-		Wt::Signal<void>& moreArtistsSelected() { return _sigMoreArtistsSelected;}
+		Wt::Signal<void>& showMore() { return _sigShowMore;}
 
 	private:
 
-		Wt::Signal<Database::Artist::id_type> _sigArtistSelected;
-		Wt::Signal<void> _sigMoreArtistsSelected;
+		Wt::Signal<void> _sigShowMore;
 
 		void clear(void);
-		void addResults(Database::SearchFilter filter, size_t nb);
 
-		Wt::WContainerWidget* _contents;
-		std::size_t		_resCount;
+		Wt::WTemplate*	_showMore;
+
+		Database::SearchFilter	_filter;
+		Wt::WContainerWidget*	_contents;
+		std::size_t		_count;
 };
 
 } // namespace Mobile

src/ui/audio/mobile/ArtistSearchView.cpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Wt/WApplication>
+#include <Wt/WText>
+
+#include "logger/Logger.hpp"
+#include "SearchUtils.hpp"
+
+#include "ArtistSearch.hpp"
+
+#include "ArtistSearchView.hpp"
+
+namespace UserInterface {
+namespace Mobile {
+
+#define SEARCH_NB_ITEMS	20
+
+using namespace Database;
+
+ArtistSearchView::ArtistSearchView(Wt::WContainerWidget* parent)
+{
+	ArtistSearch* artistSearch = new ArtistSearch("Artists", this);
+	artistSearch->showMore().connect(std::bind([=] {
+		artistSearch->addResults(SEARCH_NB_ITEMS);
+	}));
+
+	wApp->internalPathChanged().connect(std::bind([=] (std::string path)
+	{
+		const std::string pathPrefix = "/audio/search/artist";
+
+		if (!wApp->internalPathMatches(pathPrefix))
+			return;
+
+		std::vector<std::string> keywords = searchPathToSearchKeywords(path.substr(pathPrefix.length()));
+
+		artistSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Artist, keywords), SEARCH_NB_ITEMS);
+
+	}, std::placeholders::_1));
+}
+
+} // namespace Mobile
+} // namespace UserInterface
+

src/ui/audio/mobile/ArtistSearchView.hpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <Wt/WContainerWidget>
+
+namespace UserInterface {
+namespace Mobile {
+
+class ArtistSearchView : public Wt::WContainerWidget
+{
+	public:
+
+		ArtistSearchView(Wt::WContainerWidget* parent = 0);
+
+};
+
+} // namespace Mobile
+} // namespace UserInterface
+

src/ui/audio/mobile/ArtistView.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Wt/WApplication>
+
+#include "utils/Utils.hpp"
+
+#include "ReleaseSearch.hpp"
+#include "ArtistView.hpp"
+
+namespace UserInterface {
+namespace Mobile {
+
+using namespace Database;
+
+ArtistView::ArtistView(Wt::WContainerWidget *parent)
+: Wt::WContainerWidget(parent)
+{
+	ReleaseSearch *releases = new ReleaseSearch(this);
+
+	wApp->internalPathChanged().connect(std::bind([=] (std::string path)
+	{
+		const std::string pathPrefix = "/audio/artist/";
+
+		if (!wApp->internalPathMatches(pathPrefix))
+			return;
+
+		std::string strId = path.substr(pathPrefix.length());
+
+		Artist::id_type id;
+		if (readAs(strId, id))
+			releases->search(SearchFilter::ById(SearchFilter::Field::Artist, id), 20);
+
+	}, std::placeholders::_1));
+}
+
+} //namespace Mobile
+} //namespace UserInterface
+

src/ui/audio/mobile/ArtistView.hpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <Wt/WContainerWidget>
+
+namespace UserInterface {
+namespace Mobile {
+
+class ArtistView : public Wt::WContainerWidget
+{
+	public:
+		ArtistView(Wt::WContainerWidget *parent = 0);
+
+};
+
+
+} //namespace Mobile
+} //namespace UserInterface
+

src/ui/audio/mobile/MobileAudio.cpp

@@ -17,8 +17,9 @@
  * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <map>
 
-#include <Wt/WContainerWidget>
+#include <Wt/WStackedWidget>
 #include <Wt/WTemplate>
 #include <Wt/WText>
 
@@ -28,13 +29,29 @@
 #include "audio/AudioPlayer.hpp"
 #include "LmsApplication.hpp"
 
+#include "ArtistSearchView.hpp"
+#include "PreviewSearchView.hpp"
+#include "ReleaseSearch.hpp"
+#include "TrackSearch.hpp"
+#include "ArtistView.hpp"
+#include "ReleaseView.hpp"
+
 #include "MobileAudio.hpp"
 
-#define SEARCH_NB_ITEMS	4
 
 namespace UserInterface {
 namespace Mobile {
 
+enum WidgetIdx
+{
+	WidgetIdxSearchPreview	= 0,
+	WidgetIdxSearchArtist	= 1,
+	WidgetIdxSearchRelease	= 2,
+	WidgetIdxSearchTrack	= 3,
+	WidgetIdxArtist		= 4,
+	WidgetIdxRelease	= 5,
+};
+
 using namespace Database;
 
 static void playTrack(AudioPlayer *audioPlayer, Database::Track::id_type trackId)
@@ -52,23 +69,9 @@ static void playTrack(AudioPlayer *audioPlayer, Database::Track::id_type trackId
 void
 Audio::search(std::string text)
 {
-	// When a new search is done, output some results from:
-	// Artist
-	// Release
-	// Song
-	auto keywords = splitString(text, " ");;
-
-	_releaseSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Release, keywords), SEARCH_NB_ITEMS);
-	_artistSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Artist, keywords), SEARCH_NB_ITEMS);
-	_trackSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Track, keywords), SEARCH_NB_ITEMS);
-
-	_artistSearch->show();
-	_releaseSearch->show();
-	_trackSearch->show();
-	_trackReleaseView->hide();
+	wApp->setInternalPath("/audio/search/preview/" + stringToUTF8(text), true);
 }
 
-
 Audio::Audio(Wt::WContainerWidget *parent)
 : UserInterface::Audio(parent)
 {
@@ -76,12 +79,36 @@ Audio::Audio(Wt::WContainerWidget *parent)
 	this->setStyleClass("container-fluid");
 	this->setPadding(60, Wt::Bottom);
 
-	_artistSearch = new ArtistSearch(this);
-	_releaseSearch = new ReleaseSearch(this);
-	_trackSearch = new TrackSearch(this);
+	Wt::WStackedWidget *stack = new Wt::WStackedWidget(this);
 
-	_trackReleaseView  = new TrackReleaseView(this);
-	_trackReleaseView->hide();
+	// Same order as WidgetIdxXXX
+	stack->addWidget(new PreviewSearchView());
+	stack->addWidget(new ArtistSearchView());
+	stack->addWidget(new ReleaseSearch());
+	stack->addWidget(new TrackSearch());
+	stack->addWidget(new ArtistView());
+	stack->addWidget(new ReleaseView());
+
+	wApp->internalPathChanged().connect(std::bind([=] (std::string path)
+	{
+		// order is important
+		static std::map<std::string, int> indexes =
+		{
+			{ "/audio/search/preview", WidgetIdxSearchPreview},
+			{ "/audio/search/artist", WidgetIdxSearchArtist},
+			{ "/audio/search/release", WidgetIdxSearchRelease},
+			{ "/audio/search/track", WidgetIdxSearchTrack},
+			{ "/audio/artist", WidgetIdxArtist},
+			{ "/audio/release", WidgetIdxRelease},
+		};
+
+		for (auto index : indexes)
+		{
+			if (wApp->internalPathMatches(index.first))
+				stack->setCurrentIndex(index.second);
+		}
+
+	}, std::placeholders::_1));
 
 	Wt::WTemplate* footer = new Wt::WTemplate(this);
 	footer->setTemplateText(Wt::WString::tr("mobile-audio-footer"));
@@ -89,67 +116,6 @@ Audio::Audio(Wt::WContainerWidget *parent)
 	AudioPlayer* audioPlayer = new AudioPlayer();
 	footer->bindWidget("player", audioPlayer);
 
-	_artistSearch->moreArtistsSelected().connect(std::bind([=]
-	{
-		_releaseSearch->hide();
-		_trackSearch->hide();
-		_artistSearch->show();
-		_trackReleaseView->hide();
-	}));
-
-	_artistSearch->artistSelected().connect(std::bind([=] (Artist::id_type artistId)
-	{
-		_artistSearch->hide();
-		_trackSearch->hide();
-		_releaseSearch->show();
-		_trackReleaseView->hide();
-
-		_releaseSearch->search(SearchFilter::ById(SearchFilter::Field::Artist, artistId), 20);
-	}, std::placeholders::_1));
-
-	_releaseSearch->moreReleasesSelected().connect(std::bind([=]
-	{
-		_artistSearch->hide();
-		_trackSearch->hide();
-		_releaseSearch->show();
-		_trackReleaseView->hide();
-	}));
-
-	_releaseSearch->releaseSelected().connect(std::bind([=] (Release::id_type releaseId)
-	{
-		_artistSearch->hide();
-		_releaseSearch->hide();
-		_trackSearch->hide();
-		_trackReleaseView->show();
-
-		_trackReleaseView->search(SearchFilter::ById(SearchFilter::Field::Release, releaseId), 40);
-	}, std::placeholders::_1));
-
-	_trackSearch->moreSelected().connect(std::bind([=]
-	{
-		_artistSearch->hide();
-		_releaseSearch->hide();
-		_trackSearch->show();
-		_trackReleaseView->hide();
-	}));
-
-	_trackSearch->trackPlay().connect(std::bind([=] (Track::id_type id)
-	{
-		playTrack(audioPlayer, id);
-	}, std::placeholders::_1));
-
-	_trackReleaseView->trackPlay().connect(std::bind([=] (Track::id_type id)
-	{
-		playTrack(audioPlayer, id);
-	}, std::placeholders::_1));
-
-	// Initially, populate the widgets using an empty search
-	{
-		_artistSearch->search(SearchFilter(), SEARCH_NB_ITEMS);
-		_releaseSearch->search(SearchFilter(), SEARCH_NB_ITEMS);
-		_trackSearch->search(SearchFilter(), SEARCH_NB_ITEMS);
-	}
-
 }
 
 } // namespace Mobile

src/ui/audio/mobile/MobileAudio.hpp

@@ -24,11 +24,6 @@
 
 #include "audio/Audio.hpp"
 
-#include "ArtistSearch.hpp"
-#include "ReleaseSearch.hpp"
-#include "TrackSearch.hpp"
-#include "TrackReleaseView.hpp"
-
 namespace UserInterface {
 namespace Mobile {
 
@@ -40,11 +35,6 @@ class Audio : public UserInterface::Audio
 		void search(std::string text);
 
 	private:
-
-		ArtistSearch*	_artistSearch;
-		ReleaseSearch*	_releaseSearch;
-		TrackSearch*	_trackSearch;
-		TrackReleaseView*	_trackReleaseView;
 };
 
 } // namespace Mobile

src/ui/audio/mobile/PreviewSearchView.cpp

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Wt/WApplication>
+#include <Wt/WText>
+
+#include "logger/Logger.hpp"
+#include "SearchUtils.hpp"
+
+#include "ArtistSearch.hpp"
+#include "ReleaseSearch.hpp"
+#include "TrackSearch.hpp"
+
+#include "PreviewSearchView.hpp"
+
+namespace UserInterface {
+namespace Mobile {
+
+#define SEARCH_NB_ITEMS	4
+
+using namespace Database;
+
+PreviewSearchView::PreviewSearchView(Wt::WContainerWidget* parent)
+{
+	const std::string pathPrefix = "/audio/search/preview";
+
+	ArtistSearch* artistSearch = new ArtistSearch("Artists", this);
+	ReleaseSearch* releaseSearch = new ReleaseSearch(this);
+	TrackSearch* trackSearch = new TrackSearch(this);
+
+	artistSearch->showMore().connect(std::bind([=]
+	{
+		std::string path = wApp->internalPath();
+		path.replace(0, pathPrefix.length(), "/audio/search/artist");
+
+		wApp->setInternalPath(path, true);
+	}));
+
+	releaseSearch->showMore().connect(std::bind([=]
+	{
+		std::string path = wApp->internalPath();
+		path.replace(0, pathPrefix.length(), "/audio/search/release");
+
+		wApp->setInternalPath(path, true);
+	}));
+
+	wApp->internalPathChanged().connect(std::bind([=] (std::string path)
+	{
+		if (!wApp->internalPathMatches(pathPrefix))
+			return;
+
+		std::vector<std::string> keywords = searchPathToSearchKeywords(path.substr(pathPrefix.length()));
+
+		artistSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Artist, keywords), SEARCH_NB_ITEMS);
+		releaseSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Release, keywords), SEARCH_NB_ITEMS);
+		trackSearch->search(SearchFilter::ByNameAnd(SearchFilter::Field::Track, keywords), SEARCH_NB_ITEMS);
+
+	}, std::placeholders::_1));
+}
+
+} // namespace Mobile
+} // namespace UserInterface
+

src/ui/audio/mobile/PreviewSearchView.hpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <Wt/WContainerWidget>
+
+namespace UserInterface {
+namespace Mobile {
+
+class PreviewSearchView : public Wt::WContainerWidget
+{
+	public:
+
+		PreviewSearchView(Wt::WContainerWidget* parent = 0);
+
+};
+
+} // namespace Mobile
+} // namespace UserInterface
+

src/ui/audio/mobile/ReleaseSearch.cpp

@@ -98,19 +98,28 @@ ReleaseSearch::addResults(Database::SearchFilter filter, size_t nb)
 		Wt::WTemplate* releaseWidget = new Wt::WTemplate(this);
 		releaseWidget->setTemplateText(Wt::WString::tr("wa-release-res"));
 
-		Wt::WImage *cover = new Wt::WImage();
+		Wt::WAnchor *coverAnchor = new Wt::WAnchor(Wt::WLink(Wt:: WLink::InternalPath, "/audio/release/" + std::to_string(release.id())));
+		Wt::WImage *cover = new Wt::WImage(coverAnchor);
 		cover->setStyleClass("center-block");
 		cover->setImageLink( Wt::WLink( LmsApplication::instance()->getCoverResource()->getReleaseUrl(release.id(), 512)));
 		cover->setStyleClass("release_res_shadow release_img-responsive"); // TODO move?
 
-		releaseWidget->bindWidget("cover", cover);
+		releaseWidget->bindWidget("cover", coverAnchor);
 		releaseWidget->bindWidget("name", new Wt::WText(Wt::WString::fromUTF8(release->getName()), Wt::PlainText));
 		releaseWidget->bindString("release_name", Wt::WString::fromUTF8(release->getName()), Wt::PlainText);
-		releaseWidget->bindString("artist", getArtistFromRelease(release));
 
-		releaseWidget->clicked().connect(std::bind([=] {
-			_sigReleaseSelected(release.id());
-		}));
+
+		auto artists = Artist::getByFilter(DboSession(),
+			SearchFilter::ById(SearchFilter::Field::Release, release.id()), -1, 2);
+		if (artists.size() == 1)
+		{
+			Wt::WAnchor *artistAnchor = new Wt::WAnchor(Wt::WLink(Wt:: WLink::InternalPath, "/audio/artist/" + std::to_string(artists.front().id())));
+			Wt::WText *artist = new Wt::WText(artistAnchor);
+			artist->setText(Wt::WString::fromUTF8(artists.front()->getName(), Wt::PlainText));
+			releaseWidget->bindWidget("artist", artistAnchor);
+		}
+		else
+			releaseWidget->bindWidget("artist", new Wt::WText(Wt::WString::fromUTF8("Various Artists", Wt::PlainText)));
 
 	}
 

src/ui/audio/mobile/ReleaseSearch.hpp

@@ -17,12 +17,14 @@
  * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef UI_MOBILE_RELEASE_SEARCH_HPP
-#define UI_MOBILE_RELEASE_SEARCH_HPP
+#pragma once
 
 #include <Wt/WContainerWidget>
 #include <Wt/WSignal>
 
+#include "database/SearchFilter.hpp"
+#include "database/Types.hpp"
+
 namespace UserInterface {
 namespace Mobile {
 
@@ -53,4 +55,3 @@ class ReleaseSearch : public Wt::WContainerWidget
 } // namespace Mobile
 } // namespace UserInterface
 
-#endif

src/ui/audio/mobile/ReleaseView.cpp

@@ -26,14 +26,14 @@
 #include "utils/Utils.hpp"
 #include "LmsApplication.hpp"
 
-#include "TrackReleaseView.hpp"
+#include "ReleaseView.hpp"
 
 namespace UserInterface {
 namespace Mobile {
 
 using namespace Database;
 
-TrackReleaseView::TrackReleaseView(Wt::WContainerWidget *parent)
+ReleaseView::ReleaseView(Wt::WContainerWidget *parent)
 : Wt::WContainerWidget(parent)
 {
 	Wt::WTemplate* wrapper = new Wt::WTemplate(this);
@@ -55,13 +55,29 @@ TrackReleaseView::TrackReleaseView(Wt::WContainerWidget *parent)
 	_showMore->bindString("text", "Tap to show more results...");
 	_showMore->hide();
 	_showMore->clicked().connect(std::bind([=] {
-		_sigMoreTracksSelected();
 		addResults(20);
 	}));
+
+	wApp->internalPathChanged().connect(std::bind([=] (std::string path)
+	{
+		const std::string pathPrefix = "/audio/release/";
+
+		if (!wApp->internalPathMatches(pathPrefix))
+			return;
+
+		std::string strId = path.substr(pathPrefix.length());
+
+		Release::id_type id;
+		if (readAs(strId, id))
+		{
+			clear();
+			search(SearchFilter::ById(SearchFilter::Field::Release, id), 20);
+		}
+	}, std::placeholders::_1));
 }
 
 void
-TrackReleaseView::clear()
+ReleaseView::clear()
 {
 	// Flush the release container
 	_releaseContainer->clear();
@@ -73,7 +89,7 @@ TrackReleaseView::clear()
 }
 
 void
-TrackReleaseView::search(SearchFilter filter, size_t nb)
+ReleaseView::search(SearchFilter filter, size_t nb)
 {
 	_filter = filter;
 
@@ -111,7 +127,7 @@ getArtistNameFromRelease(Release::pointer release)
 }
 
 void
-TrackReleaseView::addResults(size_t nb)
+ReleaseView::addResults(size_t nb)
 {
 	Wt::Dbo::Transaction transaction(DboSession());
 
@@ -175,8 +191,8 @@ TrackReleaseView::addResults(size_t nb)
  		trackRes->bindString("track-name", Wt::WString::fromUTF8(track->getName()), Wt::PlainText);
 		// TODO, display artist name for compilation releases?
 
-		// TODO handle large duration (> 1 hour)
-		trackRes->bindString("time", durationToString(track->getDuration(), "%M:%S"), Wt::PlainText);
+		std::string format = track->getDuration().total_seconds() < 3600 ? "%M:%S" : "%H:%M:%S";
+		trackRes->bindString("time", durationToString(track->getDuration(), format), Wt::PlainText);
 
 		Wt::WText *playBtn = new Wt::WText("Play", Wt::PlainText);
 		playBtn->setStyleClass("center-block"); // TODO move to CSS?

src/ui/audio/mobile/ReleaseView.hpp

@@ -17,8 +17,7 @@
  * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef UI_MOBILE_TRACK_SEARCH_HPP
-#define UI_MOBILE_TRACK_SEARCH_HPP
+#pragma once
 
 #include <Wt/WContainerWidget>
 #include <Wt/WSignal>
@@ -28,11 +27,11 @@
 namespace UserInterface {
 namespace Mobile {
 
-class TrackReleaseView : public Wt::WContainerWidget
+class ReleaseView : public Wt::WContainerWidget
 {
 	public:
 
-		TrackReleaseView(Wt::WContainerWidget *parent = 0);
+		ReleaseView(Wt::WContainerWidget *parent = 0);
 
 		void search(Database::SearchFilter filter, size_t nb);
 
@@ -64,4 +63,3 @@ class TrackReleaseView : public Wt::WContainerWidget
 } // namespace Mobile
 } // namespace UserInterface
 
-#endif

src/ui/audio/mobile/SearchUtils.hpp

@@ -0,0 +1,32 @@
+
+/*
+ * Copyright (C) 2015 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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.
+ *
+ * LMS 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 LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "utils/Utils.hpp"
+
+static inline std::vector<std::string> searchPathToSearchKeywords(std::string path)
+{
+	if (!path.empty() && path[0] == '/')
+		path.erase(path.begin());
+
+	return splitString(path, " \t");
+}
+

src/ui/audio/mobile/TrackSearch.hpp

@@ -22,6 +22,9 @@
 #include <Wt/WContainerWidget>
 #include <Wt/WSignal>
 
+#include "database/Types.hpp"
+#include "database/SearchFilter.hpp"
+
 namespace UserInterface {
 namespace Mobile {