Context menu for book rows on right click

Added a menu on right click to show options.
Current actions supported:
1. Open Book (if the library is showing local files)
2. Download Book (if the library is showing remote files)
3. Delete Book

resources/css/_contentManager.css

@@ -9,7 +9,7 @@ QTreeView::branch:closed:has-children {
 }
 
 QTreeView::item:has-children {
-    border-bottom: 1px solid #b7bec9;
+    border-bottom: 1px solid #cccccc;
 }
 
 QTreeView {
@@ -18,7 +18,7 @@ QTreeView {
 }
 
 QHeaderView::section {
-    color: grey;
+    color: #666666;
     background-color:  #fff;
     border-width: 0px 0px 2px 0px;
     border-color: black;
@@ -44,3 +44,19 @@ QHeaderView::up-arrow {
     image: url(:/icons/caret-up-solid.svg);
     margin: 5px;
 }
+
+QMenu {
+    background-color: white;
+    margin: 2px;
+    font-family: 'Selawik';
+}
+
+QMenu::item {
+    padding: 2px 25px 2px 20px;
+    border-bottom: 1px solid #cccccc;
+}
+
+QMenu::item:selected {
+    background-color: #cccccc;
+}
+

src/contentmanager.cpp

@@ -16,6 +16,7 @@
 #include <zim/item.h>
 #include <QHeaderView>
 #include "contentmanagerdelegate.h"
+#include "node.h"
 
 ContentManager::ContentManager(Library* library, kiwix::Downloader* downloader, QObject *parent)
     : QObject(parent),
@@ -57,6 +58,7 @@ ContentManager::ContentManager(Library* library, kiwix::Downloader* downloader,
         managerModel->setBooksData(nBookList);
     });
     connect(&m_remoteLibraryManager, &OpdsRequestManager::requestReceived, this, &ContentManager::updateRemoteLibrary);
+    connect(mp_view, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onCustomContextMenu(const QPoint &)));
 }
 
 QList<QMap<QString, QVariant>> ContentManager::getBooksList()
@@ -85,6 +87,39 @@ QList<QMap<QString, QVariant>> ContentManager::getBooksList()
     return bookList;
 }
 
+void ContentManager::onCustomContextMenu(const QPoint &point)
+{
+    QModelIndex index = mp_view->indexAt(point);
+    QMenu contextMenu("optionsMenu", mp_view);
+    Node* bookNode = static_cast<Node*>(index.internalPointer());
+    const auto id = bookNode->getBookId();
+
+    QAction menuDeleteBook("Delete book", this);
+    QAction menuOpenBook("Open book", this);
+    QAction menuDownloadBook("Download book", this);
+
+    connect(&menuDeleteBook, &QAction::triggered, [=]() {
+        eraseBook(id);
+        emit(booksChanged());
+    });
+    connect(&menuOpenBook, &QAction::triggered, [=]() {
+        openBook(id);
+    });
+    connect(&menuDownloadBook, &QAction::triggered, [=]() {
+        downloadBook(id);
+    });
+
+    if (m_local)
+        contextMenu.addAction(&menuOpenBook);
+    else
+        contextMenu.addAction(&menuDownloadBook);
+    contextMenu.addAction(&menuDeleteBook);
+
+    if (index.isValid()) {
+        contextMenu.exec(mp_view->viewport()->mapToGlobal(point));
+    }
+}
+
 void ContentManager::setLocal(bool local) {
     if (local == m_local) {
         return;

src/contentmanager.h

@@ -68,6 +68,7 @@ public slots:
     void pauseBook(const QString& id);
     void resumeBook(const QString& id);
     void cancelBook(const QString& id);
+    void onCustomContextMenu(const QPoint &point);
 };
 
 #endif // CONTENTMANAGER_H

src/contentmanagerdelegate.cpp

@@ -45,7 +45,7 @@ void ContentManagerDelegate::paint(QPainter *painter, const QStyleOptionViewItem
         return;
     } else if (index.column() == 1) {
         auto bFont = painter->font();
-        bFont.setBold(true);
+        bFont.setWeight(60);
         eOpt.font = bFont;
     }
     QStyledItemDelegate::paint(painter, eOpt, index);

src/contentmanagermodel.cpp

@@ -134,8 +134,8 @@ void ContentManagerModel::setupNodes()
         auto id = bookItem["id"].toString();
         auto description = bookItem["description"].toString();
         auto icon = bookItem["icon"];
-        const auto temp = new Node({icon, name, date, size, content, id}, rootNode);
-        const auto tempsTemp = new Node({"", description, "", "", "", ""}, temp, true);
+        const auto temp = new Node({icon, name, date, size, content, id}, rootNode, id);
+        const auto tempsTemp = new Node({"", description, "", "", "", ""}, temp, "", true);
         temp->appendChild(tempsTemp);
         rootNode->appendChild(temp);
     }
@@ -187,4 +187,3 @@ void ContentManagerModel::sort(int column, Qt::SortOrder order)
       emit layoutChanged();
 
 }
-

src/contentmanagerview.cpp

@@ -10,4 +10,5 @@ ContentManagerView::ContentManagerView(QWidget *parent)
     file.open(QFile::ReadOnly);
     QString styleSheet = QString(file.readAll());
     setStyleSheet(styleSheet);
+    setContextMenuPolicy(Qt::CustomContextMenu);
 }

src/node.cpp

@@ -1,7 +1,7 @@
 #include "node.h"
 
-Node::Node(const QList<QVariant> &data, Node *parent, bool isAdditional)
-    : m_itemData(data), m_parentItem(parent),  m_isAdditonal(isAdditional)
+Node::Node(const QList<QVariant> &data, Node *parent, QString bookId, bool isAdditional)
+    : m_itemData(data), m_parentItem(parent),  m_isAdditonal(isAdditional), m_bookId(bookId)
 {}
 
 Node::~Node()

src/node.h

@@ -8,7 +8,7 @@
 class Node
 {
 public:
-    explicit Node(const QList<QVariant> &data, Node *parentItem = nullptr, bool isAdditional = false);
+    explicit Node(const QList<QVariant> &data, Node *parentItem = nullptr, QString bookId = "", bool isAdditional = false);
     ~Node();
     void appendChild(Node *child);
     Node *child(int row);
@@ -18,13 +18,15 @@ class Node
     int row() const;
     Node *parentItem();
     bool isAdditonal() const { return m_isAdditonal; }
+    QString getBookId() const { return m_bookId; }
     friend class ContentManagerModel;
 
 private:
     QList<QVariant> m_itemData;
     Node *m_parentItem;
     QList<Node *> m_childItems;
     bool m_isAdditonal;
+    QString m_bookId;
 };