From c02e084dcfdb6a352cc7f83c2c9c37f60d208e84 Mon Sep 17 00:00:00 2001
From: dsc <dsc@xmr.pm>
Date: Tue, 11 May 2021 01:56:04 +0200
Subject: [PATCH] Forum post widget showing latest from forum.wownero.com

---
 src/appcontext.cpp          |  25 +++++++--
 src/appcontext.h            |   3 ++
 src/mainwindow.cpp          |   1 +
 src/mainwindow.h            |   7 ++-
 src/mainwindow.ui           |  32 ++++++++++-
 src/model/ForumModel.cpp    | 104 ++++++++++++++++++++++++++++++++++++
 src/model/ForumModel.h      |  41 ++++++++++++++
 src/utils/config.cpp        |   2 +-
 src/widgets/ForumPost.h     |  19 +++++++
 src/widgets/forumwidget.cpp |  74 +++++++++++++++++++++++++
 src/widgets/forumwidget.h   |  42 +++++++++++++++
 src/widgets/forumwidget.ui  |  61 +++++++++++++++++++++
 12 files changed, 402 insertions(+), 9 deletions(-)
 create mode 100644 src/model/ForumModel.cpp
 create mode 100644 src/model/ForumModel.h
 create mode 100644 src/widgets/ForumPost.h
 create mode 100644 src/widgets/forumwidget.cpp
 create mode 100644 src/widgets/forumwidget.h
 create mode 100644 src/widgets/forumwidget.ui

diff --git a/src/appcontext.cpp b/src/appcontext.cpp
index 415c29f..122e5d9 100644
--- a/src/appcontext.cpp
+++ b/src/appcontext.cpp
@@ -433,7 +433,6 @@ void AppContext::onWSMessage(const QJsonObject &msg) {
         QJsonArray crypto_rates = msg.value("data").toArray();
         AppContext::prices->cryptoPricesReceived(crypto_rates);
     }
-
     else if(cmd == "fiat_rates") {
         QJsonObject fiat_rates = msg.value("data").toObject();
         AppContext::prices->fiatPricesReceived(fiat_rates);
@@ -442,17 +441,18 @@ void AppContext::onWSMessage(const QJsonObject &msg) {
         QJsonArray reddit_data = msg.value("data").toArray();
         this->onWSReddit(reddit_data);
     }
-
+    else if(cmd == "forum") {
+        QJsonArray forum_data = msg.value("data").toArray();
+        this->onWSForum(forum_data);
+    }
     else if(cmd == "funding_proposals") {
         auto ccs_data = msg.value("data").toArray();
         this->onWSCCS(ccs_data);
     }
-
     else if(cmd == "suchwow") {
         QJsonArray such_data = msg.value("data").toArray();
         emit suchWowUpdated(such_data);
     }
-
     else if(cmd == "txFiatHistory") {
         auto txFiatHistory_data = msg.value("data").toObject();
         AppContext::txFiatHistory->onWSData(txFiatHistory_data);
@@ -507,6 +507,23 @@ void AppContext::onWSNodes(const QJsonArray &nodes) {
     this->nodes->onWSNodesReceived(l);
 }
 
+void AppContext::onWSForum(const QJsonArray& forum_data) {
+    QList<QSharedPointer<ForumPost>> l;
+
+    for (auto &&entry: forum_data) {
+        auto obj = entry.toObject();
+        auto forumPost = new ForumPost(
+                obj.value("title").toString(),
+                obj.value("author").toString(),
+                obj.value("permalink").toString(),
+                obj.value("comments").toInt());
+        QSharedPointer<ForumPost> r = QSharedPointer<ForumPost>(forumPost);
+        l.append(r);
+    }
+
+    emit forumUpdated(l);
+}
+
 void AppContext::onWSReddit(const QJsonArray& reddit_data) {
     QList<QSharedPointer<RedditPost>> l;
 
diff --git a/src/appcontext.h b/src/appcontext.h
index d3b84a5..6419c40 100644
--- a/src/appcontext.h
+++ b/src/appcontext.h
@@ -19,6 +19,7 @@
 #include "utils/txfiathistory.h"
 #include "utils/WowletSeed.h"
 #include "widgets/RedditPost.h"
+#include "widgets/ForumPost.h"
 #include "widgets/CCSEntry.h"
 #include "utils/RestoreHeightLookup.h"
 #include "utils/nodes.h"
@@ -160,6 +161,7 @@ private slots:
     void onWSMessage(const QJsonObject& msg);
     void onWSCCS(const QJsonArray &ccs_data);
     void onWSReddit(const QJsonArray& reddit_data);
+    void onWSForum(const QJsonArray& forum_data);
 
     void onMoneySpent(const QString &txId, quint64 amount);
     void onMoneyReceived(const QString &txId, quint64 amount);
@@ -198,6 +200,7 @@ signals:
     void wsConnected();
     void wsDisconnected();
     void redditUpdated(QList<QSharedPointer<RedditPost>> &posts);
+    void forumUpdated(QList<QSharedPointer<ForumPost>> &posts);
     void nodesUpdated(QList<QSharedPointer<WowletNode>> &nodes);
     void ccsUpdated(QList<QSharedPointer<CCSEntry>> &entries);
     void suchWowUpdated(const QJsonArray &such_data);
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 34d7524..b497504 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -182,6 +182,7 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     connect(ui->ccsWidget, &CCSWidget::selected, this, &MainWindow::showSendScreen);
     connect(m_ctx, &AppContext::ccsUpdated, ui->ccsWidget->model(), &CCSModel::updateEntries);
     connect(m_ctx, &AppContext::redditUpdated, ui->redditWidget->model(), &RedditModel::updatePosts);
+    connect(m_ctx, &AppContext::forumUpdated, ui->forumWidget->model(), &ForumModel::updatePosts);
     connect(m_ctx, &AppContext::suchWowUpdated, ui->suchWowWidget, &SuchWowWidget::onWS);
     connect(ui->suchWowWidget, &SuchWowWidget::donate, this, &MainWindow::suchDonate);
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index b9e229f..62e33e0 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -25,6 +25,7 @@
 #include "calcwindow.h"
 #include "widgets/ccswidget.h"
 #include "widgets/redditwidget.h"
+#include "widgets/forumwidget.h"
 #include "widgets/tickerwidget.h"
 #include "widgets/xmrigwidget.h"
 #include "utils/networking.h"
@@ -83,8 +84,10 @@ public:
     };
 
     enum TabsHome {
-        CCS,
-        REDDIT
+        FORUM,
+        REDDIT,
+        SUCHWOW,
+        WFS
     };
 
 public slots:
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 49fc6f3..20d9d21 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -101,9 +101,31 @@
           <property name="documentMode">
            <bool>true</bool>
           </property>
+          <widget class="QWidget" name="tab_4">
+           <attribute name="title">
+            <string>Forum</string>
+           </attribute>
+           <layout class="QVBoxLayout" name="verticalLayout_5">
+            <property name="leftMargin">
+             <number>0</number>
+            </property>
+            <property name="topMargin">
+             <number>0</number>
+            </property>
+            <property name="rightMargin">
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <item>
+             <widget class="ForumWidget" name="forumWidget" native="true"/>
+            </item>
+           </layout>
+          </widget>
           <widget class="QWidget" name="tab_2">
            <attribute name="title">
-            <string>/r/Wownero</string>
+            <string>Reddit</string>
            </attribute>
            <layout class="QVBoxLayout" name="verticalLayout_7">
             <property name="leftMargin">
@@ -326,7 +348,7 @@
      <x>0</x>
      <y>0</y>
      <width>1156</width>
-     <height>20</height>
+     <height>22</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -755,6 +777,12 @@
    <header>widgets/suchwowwidget.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ForumWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/forumwidget.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="assets.qrc"/>
diff --git a/src/model/ForumModel.cpp b/src/model/ForumModel.cpp
new file mode 100644
index 0000000..be32d11
--- /dev/null
+++ b/src/model/ForumModel.cpp
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include "ForumModel.h"
+
+ForumModel::ForumModel(QObject *parent)
+    : QAbstractTableModel(parent)
+{
+
+}
+
+void ForumModel::clear() {
+    beginResetModel();
+
+    m_posts.clear();
+
+    endResetModel();
+}
+
+void ForumModel::updatePosts(const QList<QSharedPointer<ForumPost>>& posts) {
+    beginResetModel();
+
+    m_posts.clear();
+    for (const auto& post : posts) {
+        m_posts.push_back(post);
+    }
+
+    endResetModel();
+}
+
+int ForumModel::rowCount(const QModelIndex &parent) const{
+    if (parent.isValid()) {
+        return 0;
+    }
+    return m_posts.count();
+}
+
+int ForumModel::columnCount(const QModelIndex &parent) const
+{
+    if (parent.isValid()) {
+        return 0;
+    }
+    return ModelColumn::COUNT;
+}
+
+QVariant ForumModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || index.row() < 0 || index.row() >= m_posts.count())
+        return QVariant();
+
+    QSharedPointer<ForumPost> post = m_posts.at(index.row());
+
+    if(role == Qt::DisplayRole) {
+        switch(index.column()) {
+            case Title:
+                return post->title;
+            case Author:
+                return post->author;
+            case Comments:
+                return QString::number(post->comments);
+            default:
+                return QVariant();
+        }
+    }
+    else if (role == Qt::TextAlignmentRole) {
+        switch(index.column()) {
+            case Comments:
+                return Qt::AlignRight;
+            default:
+                return QVariant();
+        }
+    }
+    return QVariant();
+}
+
+QVariant ForumModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (role != Qt::DisplayRole) {
+        return QVariant();
+    }
+    if (orientation == Qt::Horizontal)
+    {
+        switch(section) {
+            case Title:
+                return QString("Forum Post");
+            case Author:
+                return QString("Author");
+            case Comments:
+                return QString("Comments");
+            default:
+                return QVariant();
+        }
+    }
+    return QVariant();
+}
+
+QSharedPointer<ForumPost> ForumModel::post(int row) {
+    if (row < 0 || row >= m_posts.size()) {
+        qCritical("%s: no forum post for index %d", __FUNCTION__, row);
+        return QSharedPointer<ForumPost>();
+    }
+
+    return m_posts.at(row);
+}
\ No newline at end of file
diff --git a/src/model/ForumModel.h b/src/model/ForumModel.h
new file mode 100644
index 0000000..9fe18b2
--- /dev/null
+++ b/src/model/ForumModel.h
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#ifndef WOWLET_FORUMMODEL_H
+#define WOWLET_FORUMMODEL_H
+
+#include <QAbstractTableModel>
+#include <QSharedPointer>
+
+#include "widgets/ForumPost.h"
+
+class ForumModel : public QAbstractTableModel
+{
+Q_OBJECT
+
+public:
+    enum ModelColumn
+    {
+        Title = 0,
+        Author,
+        Comments,
+        COUNT
+    };
+
+    explicit ForumModel(QObject *parent);
+
+    int rowCount(const QModelIndex &parent) const override;
+    int columnCount(const QModelIndex &parent) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+    void clear();
+    void updatePosts(const QList<QSharedPointer<ForumPost>>& posts);
+
+    QSharedPointer<ForumPost> post(int row);
+
+private:
+    QList<QSharedPointer<ForumPost>> m_posts;
+};
+
+#endif //WOWLET_FORUMMODEL_H
diff --git a/src/utils/config.cpp b/src/utils/config.cpp
index 432ce69..62dba69 100644
--- a/src/utils/config.cpp
+++ b/src/utils/config.cpp
@@ -22,7 +22,7 @@ static const QHash<Config::ConfigKey, ConfigDirective> configStrings = {
         {Config::warnOnStagenet,{QS("warnOnStagenet"), true}},
         {Config::warnOnTestnet,{QS("warnOnTestnet"), true}},
         {Config::warnOnAlpha,{QS("warnOnAlpha"), true}},
-        {Config::homeWidget,{QS("homeWidget"), "ccs"}},
+        {Config::homeWidget,{QS("homeWidget"), 0}},
         {Config::donateBeg,{QS("donateBeg"), 1}},
         {Config::skin,{QS("skin"), "light"}},
         {Config::openVRSkin,{QS("openVRSkin"), "default"}},
diff --git a/src/widgets/ForumPost.h b/src/widgets/ForumPost.h
new file mode 100644
index 0000000..ca4f3ee
--- /dev/null
+++ b/src/widgets/ForumPost.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#ifndef WOWLET_FORUMPOST_H
+#define WOWLET_FORUMPOST_H
+
+#include <QString>
+
+struct ForumPost {
+    ForumPost(const QString &title, const QString &author, const QString &permalink, int comments)
+            : title(title), author(author), permalink(permalink), comments(comments){};
+
+    QString title;
+    QString author;
+    QString permalink;
+    int comments;
+};
+
+#endif //WOWLET_FORUMPOST_H
diff --git a/src/widgets/forumwidget.cpp b/src/widgets/forumwidget.cpp
new file mode 100644
index 0000000..f11e6cc
--- /dev/null
+++ b/src/widgets/forumwidget.cpp
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include <QStandardItemModel>
+#include <QTableWidget>
+#include <QDesktopServices>
+
+#include "model/ForumModel.h"
+#include "forumwidget.h"
+#include "ui_forumwidget.h"
+#include "utils/utils.h"
+#include "utils/config.h"
+
+ForumWidget::ForumWidget(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ForumWidget),
+    m_model(new ForumModel(this)),
+    m_contextMenu(new QMenu(this))
+{
+    ui->setupUi(this);
+    ui->tableView->setModel(m_model);
+    this->setupTable();
+
+    m_contextMenu->addAction("View thread", this, &ForumWidget::linkClicked);
+    m_contextMenu->addAction("Copy link", this, &ForumWidget::copyUrl);
+    connect(ui->tableView, &QHeaderView::customContextMenuRequested, this, &ForumWidget::showContextMenu);
+
+    connect(ui->tableView, &QTableView::doubleClicked, this, &ForumWidget::linkClicked);
+
+    ui->tableView->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+}
+
+ForumModel* ForumWidget::model() {
+    return m_model;
+}
+
+void ForumWidget::linkClicked() {
+    QModelIndex index = ui->tableView->currentIndex();
+    auto post = m_model->post(index.row());
+
+    if (post)
+        Utils::externalLinkWarning(this, post->permalink);
+}
+
+void ForumWidget::copyUrl() {
+    QModelIndex index = ui->tableView->currentIndex();
+    auto post = m_model->post(index.row());
+
+    if (post) {
+        Utils::copyToClipboard(post->permalink);
+        emit setStatusText("Link copied to clipboard", true, 1000);
+    }
+}
+
+void ForumWidget::setupTable() {
+    ui->tableView->verticalHeader()->setVisible(false);
+    ui->tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
+
+    ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+    ui->tableView->horizontalHeader()->setSectionResizeMode( 0, QHeaderView::Stretch);
+}
+
+void ForumWidget::showContextMenu(const QPoint &pos) {
+    QModelIndex index = ui->tableView->indexAt(pos);
+        if (!index.isValid()) {
+        return;
+    }
+
+    m_contextMenu->exec(ui->tableView->viewport()->mapToGlobal(pos));
+}
+
+ForumWidget::~ForumWidget() {
+    delete ui;
+}
diff --git a/src/widgets/forumwidget.h b/src/widgets/forumwidget.h
new file mode 100644
index 0000000..5ddc120
--- /dev/null
+++ b/src/widgets/forumwidget.h
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#ifndef FORUMWIDGET_H
+#define FORUMWIDGET_H
+
+#include <QMenu>
+#include <QWidget>
+#include <QItemSelection>
+
+#include "model/ForumModel.h"
+
+namespace Ui {
+    class ForumWidget;
+}
+
+class ForumWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ForumWidget(QWidget *parent = nullptr);
+    ~ForumWidget();
+    ForumModel* model();
+
+public slots:
+    void linkClicked();
+
+signals:
+    void setStatusText(const QString &msg, bool override, int timeout);
+
+private:
+    void setupTable();
+    void showContextMenu(const QPoint &pos);
+    void copyUrl();
+
+    Ui::ForumWidget *ui;
+    ForumModel* const m_model;
+    QMenu *m_contextMenu;
+};
+
+#endif // FORUMWIDGET_H
diff --git a/src/widgets/forumwidget.ui b/src/widgets/forumwidget.ui
new file mode 100644
index 0000000..842b54d
--- /dev/null
+++ b/src/widgets/forumwidget.ui
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ForumWidget</class>
+ <widget class="QWidget" name="ForumWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>492</width>
+    <height>409</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>4</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTableView" name="tableView">
+     <property name="contextMenuPolicy">
+      <enum>Qt::CustomContextMenu</enum>
+     </property>
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::SingleSelection</enum>
+     </property>
+     <property name="selectionBehavior">
+      <enum>QAbstractItemView::SelectRows</enum>
+     </property>
+     <property name="sortingEnabled">
+      <bool>false</bool>
+     </property>
+     <attribute name="horizontalHeaderStretchLastSection">
+      <bool>false</bool>
+     </attribute>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+ <slots>
+  <slot>linkClicked()</slot>
+ </slots>
+</ui>