From 2e4814eb3651e9c2a210baca9eecd331afdecefb Mon Sep 17 00:00:00 2001
From: Jim Broadus <jbroadus@gmail.com>
Date: Sun, 11 Nov 2018 12:53:06 -0800
Subject: [PATCH] Create a PodcastInfoDialog that utilizes the existing
 PodcastInfoWidget. Add a Podcast Information menu item that is enabled when
 exactly one podcast is represented by the highlighted items. (#6190)

---
 src/CMakeLists.txt                          |   3 +
 src/internet/podcasts/podcastinfodialog.cpp |  39 +++++++
 src/internet/podcasts/podcastinfodialog.h   |  42 ++++++++
 src/internet/podcasts/podcastinfodialog.ui  | 107 ++++++++++++++++++++
 src/internet/podcasts/podcastservice.cpp    |  21 ++++
 src/internet/podcasts/podcastservice.h      |   4 +
 6 files changed, 216 insertions(+)
 create mode 100644 src/internet/podcasts/podcastinfodialog.cpp
 create mode 100644 src/internet/podcasts/podcastinfodialog.h
 create mode 100644 src/internet/podcasts/podcastinfodialog.ui

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8ed886174..185ac995c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -275,6 +275,7 @@ set(SOURCES
   internet/podcasts/podcastdeleter.cpp
   internet/podcasts/podcastdownloader.cpp
   internet/podcasts/podcastepisode.cpp
+  internet/podcasts/podcastinfodialog.cpp
   internet/podcasts/podcastinfowidget.cpp
   internet/podcasts/podcastservice.cpp
   internet/podcasts/podcastservicemodel.cpp
@@ -569,6 +570,7 @@ set(HEADERS
   internet/podcasts/podcastdiscoverymodel.h
   internet/podcasts/podcastdeleter.h
   internet/podcasts/podcastdownloader.h
+  internet/podcasts/podcastinfodialog.h
   internet/podcasts/podcastinfowidget.h
   internet/podcasts/podcastservice.h
   internet/podcasts/podcastservicemodel.h
@@ -715,6 +717,7 @@ set(UI
   internet/podcasts/addpodcastdialog.ui
   internet/podcasts/gpoddersearchpage.ui
   internet/podcasts/itunessearchpage.ui
+  internet/podcasts/podcastinfodialog.ui
   internet/podcasts/podcastinfowidget.ui
   internet/podcasts/podcastsettingspage.ui
 
diff --git a/src/internet/podcasts/podcastinfodialog.cpp b/src/internet/podcasts/podcastinfodialog.cpp
new file mode 100644
index 000000000..33db8cde9
--- /dev/null
+++ b/src/internet/podcasts/podcastinfodialog.cpp
@@ -0,0 +1,39 @@
+/* This file is part of Clementine.
+   Copyright 2018, Jim Broadus <jbroadus@gmail.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 "podcastinfodialog.h"
+
+#include "ui_podcastinfodialog.h"
+
+PodcastInfoDialog::PodcastInfoDialog(Application* app, QWidget* parent)
+    : QDialog(parent),
+      app_(app),
+      ui_(new Ui_PodcastInfoDialog) {
+  ui_->setupUi(this);
+  ui_->details->SetApplication(app);
+}
+
+PodcastInfoDialog::~PodcastInfoDialog() {
+  delete ui_;
+}
+
+void PodcastInfoDialog::ShowPodcast(const Podcast& podcast) {
+  show();
+  ui_->podcast_url->setText(podcast.url().toString());
+  ui_->podcast_url->setReadOnly(true);
+  ui_->details->SetPodcast(podcast);
+}
diff --git a/src/internet/podcasts/podcastinfodialog.h b/src/internet/podcasts/podcastinfodialog.h
new file mode 100644
index 000000000..3643d8007
--- /dev/null
+++ b/src/internet/podcasts/podcastinfodialog.h
@@ -0,0 +1,42 @@
+/* This file is part of Clementine.
+   Copyright 2018, Jim Broadus <jbroadus@gmail.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 INTERNET_PODCASTS_PODCASTINFODIALOG_H_
+#define INTERNET_PODCASTS_PODCASTINFODIALOG_H_
+
+#include <QDialog>
+
+class Application;
+class Podcast;
+class Ui_PodcastInfoDialog;
+
+class PodcastInfoDialog : public QDialog {
+  Q_OBJECT
+
+ public:
+  explicit PodcastInfoDialog(Application* app, QWidget* parent = nullptr);
+  ~PodcastInfoDialog();
+
+  void ShowPodcast(const Podcast& podcast);
+
+ private:
+  Application* app_;
+
+  Ui_PodcastInfoDialog* ui_;
+};
+
+#endif  // INTERNET_PODCASTS_PODCASTINFODIALOG_H_
diff --git a/src/internet/podcasts/podcastinfodialog.ui b/src/internet/podcasts/podcastinfodialog.ui
new file mode 100644
index 000000000..e0cbb0970
--- /dev/null
+++ b/src/internet/podcasts/podcastinfodialog.ui
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PodcastInfoDialog</class>
+ <widget class="QDialog" name="PodcastInfoDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>493</width>
+    <height>395</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Podcast Information</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_3">
+   <item>
+    <widget class="QLineEdit" name="podcast_url"/>
+   </item>
+   <item>
+    <widget class="QScrollArea" name="details_scroll_area">
+     <property name="minimumSize">
+      <size>
+       <width>250</width>
+       <height>100</height>
+      </size>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>16777215</width>
+       <height>16777215</height>
+      </size>
+     </property>
+     <property name="horizontalScrollBarPolicy">
+      <enum>Qt::ScrollBarAlwaysOff</enum>
+     </property>
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="PodcastInfoWidget" name="details">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>473</width>
+        <height>313</height>
+       </rect>
+      </property>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>PodcastInfoWidget</class>
+   <extends>QWidget</extends>
+   <header>internet/podcasts/podcastinfowidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PodcastInfoDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>PodcastInfoDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/src/internet/podcasts/podcastservice.cpp b/src/internet/podcasts/podcastservice.cpp
index b38db6050..6b196aaab 100644
--- a/src/internet/podcasts/podcastservice.cpp
+++ b/src/internet/podcasts/podcastservice.cpp
@@ -26,6 +26,7 @@
 #include <QtConcurrentRun>
 
 #include "addpodcastdialog.h"
+#include "podcastinfodialog.h"
 #include "core/application.h"
 #include "core/logging.h"
 #include "core/mergedproxymodel.h"
@@ -430,6 +431,11 @@ void PodcastService::ShowContextMenu(const QPoint& global_pos) {
     download_selected_action_ =
         context_menu_->addAction(IconLoader::Load("download", IconLoader::Base),
                                  "", this, SLOT(DownloadSelectedEpisode()));
+    info_selected_action_ =
+        context_menu_->addAction(IconLoader::Load("about-info",
+                                                  IconLoader::Base),
+                                 tr("Podcast information"), this,
+                                 SLOT(PodcastInfo()));
     delete_downloaded_action_ = context_menu_->addAction(
         IconLoader::Load("edit-delete", IconLoader::Base),
         tr("Delete downloaded data"), this, SLOT(DeleteDownloadedData()));
@@ -521,6 +527,12 @@ void PodcastService::ShowContextMenu(const QPoint& global_pos) {
     delete_downloaded_action_->setEnabled(episodes);
   }
 
+  if (selected_podcasts_.count() == 1) {
+    info_selected_action_->setEnabled(true);
+  } else {
+    info_selected_action_->setEnabled(false);
+  }
+
   if (explicitly_selected_podcasts_.isEmpty() && selected_episodes_.isEmpty()) {
     PodcastEpisodeList epis = backend_->GetNewDownloadedEpisodes();
     set_listened_action_->setEnabled(!epis.isEmpty());
@@ -686,6 +698,15 @@ void PodcastService::DownloadSelectedEpisode() {
   }
 }
 
+void PodcastService::PodcastInfo() {
+  if (selected_podcasts_.count() > 0) {
+    const Podcast podcast =
+        selected_podcasts_[0].data(Role_Podcast).value<Podcast>();
+    podcast_info_dialog_.reset(new PodcastInfoDialog(app_));
+    podcast_info_dialog_->ShowPodcast(podcast);
+  }
+}
+
 void PodcastService::DeleteDownloadedData() {
   for (const QModelIndex& index : selected_episodes_) {
     app_->podcast_deleter()->DeleteEpisode(
diff --git a/src/internet/podcasts/podcastservice.h b/src/internet/podcasts/podcastservice.h
index eb93de4f7..e6b3c6fbe 100644
--- a/src/internet/podcasts/podcastservice.h
+++ b/src/internet/podcasts/podcastservice.h
@@ -30,6 +30,7 @@
 #include <QScopedPointer>
 
 class AddPodcastDialog;
+class PodcastInfoDialog;
 class OrganiseDialog;
 class Podcast;
 class PodcastBackend;
@@ -76,6 +77,7 @@ class PodcastService : public InternetService {
   void ReloadPodcast(const Podcast& podcast);
   void RemoveSelectedPodcast();
   void DownloadSelectedEpisode();
+  void PodcastInfo();
   void DeleteDownloadedData();
   void SetNew();
   void SetListened();
@@ -148,6 +150,7 @@ class PodcastService : public InternetService {
   QAction* update_selected_action_;
   QAction* remove_selected_action_;
   QAction* download_selected_action_;
+  QAction* info_selected_action_;
   QAction* delete_downloaded_action_;
   QAction* set_new_action_;
   QAction* set_listened_action_;
@@ -164,6 +167,7 @@ class PodcastService : public InternetService {
   QMap<int, QStandardItem*> episodes_by_database_id_;
 
   std::unique_ptr<AddPodcastDialog> add_podcast_dialog_;
+  std::unique_ptr<PodcastInfoDialog> podcast_info_dialog_;
 };
 
 #endif  // INTERNET_PODCASTS_PODCASTSERVICE_H_