strawberry-audio-player-win.../src/settings/lyricssettingspage.cpp

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/*
* Strawberry Music Player
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* Copyright 2020-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <algorithm>
#include <QObject>
#include <QList>
#include <QByteArray>
#include <QString>
#include <QStringList>
#include <QPalette>
#include <QSettings>
#include <QGroupBox>
#include <QPushButton>
#include <QListWidget>
#include <QListWidgetItem>
#include <QMessageBox>
#include "settingsdialog.h"
#include "lyricssettingspage.h"
#include "ui_lyricssettingspage.h"
#include "core/application.h"
#include "core/iconloader.h"
#include "lyrics/lyricsproviders.h"
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#include "lyrics/lyricsprovider.h"
#include "widgets/loginstatewidget.h"
const char *LyricsSettingsPage::kSettingsGroup = "Lyrics";
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LyricsSettingsPage::LyricsSettingsPage(SettingsDialog *dialog, QWidget *parent)
: SettingsPage(dialog, parent),
ui_(new Ui::LyricsSettingsPage),
provider_selected_(false) {
ui_->setupUi(this);
setWindowIcon(IconLoader::Load("view-media-lyrics", true, 0, 32));
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QObject::connect(ui_->providers_up, &QPushButton::clicked, this, &LyricsSettingsPage::ProvidersMoveUp);
QObject::connect(ui_->providers_down, &QPushButton::clicked, this, &LyricsSettingsPage::ProvidersMoveDown);
QObject::connect(ui_->providers, &QListWidget::currentItemChanged, this, &LyricsSettingsPage::CurrentItemChanged);
QObject::connect(ui_->providers, &QListWidget::itemSelectionChanged, this, &LyricsSettingsPage::ItemSelectionChanged);
QObject::connect(ui_->providers, &QListWidget::itemChanged, this, &LyricsSettingsPage::ItemChanged);
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QObject::connect(ui_->button_authenticate, &QPushButton::clicked, this, &LyricsSettingsPage::AuthenticateClicked);
QObject::connect(ui_->login_state, &LoginStateWidget::LogoutClicked, this, &LyricsSettingsPage::LogoutClicked);
ui_->login_state->AddCredentialGroup(ui_->widget_authenticate);
NoProviderSelected();
DisableAuthentication();
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dialog->installEventFilter(this);
}
LyricsSettingsPage::~LyricsSettingsPage() { delete ui_; }
void LyricsSettingsPage::Load() {
ui_->providers->clear();
QList<LyricsProvider*> lyrics_providers_sorted = dialog()->app()->lyrics_providers()->List();
std::stable_sort(lyrics_providers_sorted.begin(), lyrics_providers_sorted.end(), ProviderCompareOrder);
for (LyricsProvider *provider : lyrics_providers_sorted) {
QListWidgetItem *item = new QListWidgetItem(ui_->providers);
item->setText(provider->name());
item->setCheckState(provider->is_enabled() ? Qt::Checked : Qt::Unchecked);
item->setForeground(provider->is_enabled() ? palette().color(QPalette::Active, QPalette::Text) : palette().color(QPalette::Disabled, QPalette::Text));
}
Init(ui_->layout_lyricssettingspage->parentWidget());
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if (!QSettings().childGroups().contains(kSettingsGroup)) set_changed();
}
void LyricsSettingsPage::Save() {
QStringList providers;
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for (int i = 0; i < ui_->providers->count(); ++i) {
const QListWidgetItem *item = ui_->providers->item(i);
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if (item->checkState() == Qt::Checked) providers << item->text(); // clazy:exclude=reserve-candidates
}
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("providers", providers);
s.endGroup();
}
void LyricsSettingsPage::CurrentItemChanged(QListWidgetItem *item_current, QListWidgetItem *item_previous) {
if (item_previous) {
LyricsProvider *provider = dialog()->app()->lyrics_providers()->ProviderByName(item_previous->text());
if (provider && provider->AuthenticationRequired()) DisconnectAuthentication(provider);
}
if (item_current) {
const int row = ui_->providers->row(item_current);
ui_->providers_up->setEnabled(row != 0);
ui_->providers_down->setEnabled(row != ui_->providers->count() - 1);
LyricsProvider *provider = dialog()->app()->lyrics_providers()->ProviderByName(item_current->text());
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if (provider) {
if (provider->AuthenticationRequired()) {
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ui_->login_state->SetLoggedIn(provider->IsAuthenticated() ? LoginStateWidget::State::LoggedIn : LoginStateWidget::State::LoggedOut);
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ui_->button_authenticate->setEnabled(true);
ui_->button_authenticate->show();
ui_->login_state->show();
ui_->label_auth_info->setText(QString("%1 needs authentication.").arg(provider->name()));
}
else {
DisableAuthentication();
ui_->label_auth_info->setText(QString("%1 does not need authentication.").arg(provider->name()));
}
provider_selected_ = true;
}
}
else {
DisableAuthentication();
NoProviderSelected();
ui_->providers_up->setEnabled(false);
ui_->providers_down->setEnabled(false);
provider_selected_ = false;
}
}
void LyricsSettingsPage::ItemSelectionChanged() {
if (ui_->providers->selectedItems().count() == 0) {
DisableAuthentication();
NoProviderSelected();
ui_->providers_up->setEnabled(false);
ui_->providers_down->setEnabled(false);
provider_selected_ = false;
}
else {
if (ui_->providers->currentItem() && !provider_selected_) {
CurrentItemChanged(ui_->providers->currentItem(), nullptr);
}
}
}
void LyricsSettingsPage::ProvidersMoveUp() { ProvidersMove(-1); }
void LyricsSettingsPage::ProvidersMoveDown() { ProvidersMove(+1); }
void LyricsSettingsPage::ProvidersMove(const int d) {
const int row = ui_->providers->currentRow();
QListWidgetItem *item = ui_->providers->takeItem(row);
ui_->providers->insertItem(row + d, item);
ui_->providers->setCurrentRow(row + d);
set_changed();
}
void LyricsSettingsPage::ItemChanged(QListWidgetItem *item) {
item->setForeground((item->checkState() == Qt::Checked) ? palette().color(QPalette::Active, QPalette::Text) : palette().color(QPalette::Disabled, QPalette::Text));
set_changed();
}
void LyricsSettingsPage::NoProviderSelected() {
ui_->label_auth_info->setText(tr("No provider selected."));
}
void LyricsSettingsPage::DisableAuthentication() {
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ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedOut);
ui_->button_authenticate->setEnabled(false);
ui_->login_state->hide();
ui_->button_authenticate->hide();
}
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void LyricsSettingsPage::DisconnectAuthentication(LyricsProvider *provider) const {
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QObject::disconnect(provider, &LyricsProvider::AuthenticationFailure, this, &LyricsSettingsPage::AuthenticationFailure);
QObject::disconnect(provider, &LyricsProvider::AuthenticationSuccess, this, &LyricsSettingsPage::AuthenticationSuccess);
}
void LyricsSettingsPage::AuthenticateClicked() {
if (!ui_->providers->currentItem()) return;
LyricsProvider *provider = dialog()->app()->lyrics_providers()->ProviderByName(ui_->providers->currentItem()->text());
if (!provider) return;
ui_->button_authenticate->setEnabled(false);
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ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoginInProgress);
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QObject::connect(provider, &LyricsProvider::AuthenticationFailure, this, &LyricsSettingsPage::AuthenticationFailure);
QObject::connect(provider, &LyricsProvider::AuthenticationSuccess, this, &LyricsSettingsPage::AuthenticationSuccess);
provider->Authenticate();
}
void LyricsSettingsPage::LogoutClicked() {
if (!ui_->providers->currentItem()) return;
LyricsProvider *provider = dialog()->app()->lyrics_providers()->ProviderByName(ui_->providers->currentItem()->text());
if (!provider) return;
provider->Deauthenticate();
ui_->button_authenticate->setEnabled(true);
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ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedOut);
}
void LyricsSettingsPage::AuthenticationSuccess() {
LyricsProvider *provider = qobject_cast<LyricsProvider*>(sender());
if (!provider) return;
DisconnectAuthentication(provider);
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if (!isVisible() || !ui_->providers->currentItem() || ui_->providers->currentItem()->text() != provider->name()) return;
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ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedIn);
ui_->button_authenticate->setEnabled(true);
}
void LyricsSettingsPage::AuthenticationFailure(const QStringList &errors) {
LyricsProvider *provider = qobject_cast<LyricsProvider*>(sender());
if (!provider) return;
DisconnectAuthentication(provider);
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if (!isVisible() || !ui_->providers->currentItem() || ui_->providers->currentItem()->text() != provider->name()) return;
QMessageBox::warning(this, tr("Authentication failed"), errors.join("\n"));
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ui_->login_state->SetLoggedIn(LoginStateWidget::State::LoggedOut);
ui_->button_authenticate->setEnabled(true);
}
bool LyricsSettingsPage::ProviderCompareOrder(LyricsProvider *a, LyricsProvider *b) {
return a->order() < b->order();
}