Implemement Actor information tab

This class still has improvements to be made, but it works and I am
satisfied with it!

4 files changed, 94 insertions, 3 deletions

diff --git a/src/activitypub/apactor.cpp b/src/activitypub/apactor.cpp
index 6731dd3..78ed9a3 100644
--- a/src/activitypub/apactor.cpp
+++ b/src/activitypub/apactor.cpp
@@ -1,11 +1,34 @@
 #include "apactor.h"
+#include <QDebug>
 
 APActor::APActor() {}
 
-APActor::APActor(const QString url) {
+APActor::APActor(const QString& url) {
     object_url = url;
 }
 
+APActor::APActor(APActorFields& fields) {
+    object_url = fields.url;
+    username = fields.username;
+    name = fields.display_name;
+    summary = fields.summary;
+    manuallyApprovesFollowers = fields.manuallyApprovesFollowers;
+    discoverable = fields.discoverable;
+    joined = QDateTime::fromString(fields.joined_date, Qt::ISODate);
+    avatar = fields.avatar;
+    header = fields.header;
+
+    if (fields.keys.length() == fields.values.length())
+        for (int i = 0; i < fields.keys.length(); ++i)
+            table.push_back({fields.keys[i], fields.values[i]});
+    else qDebug() << "key and value vectors don't have the same lenght!";
+}
+
+APActor::~APActor() {
+    if (avatar) delete avatar;
+    if (header) delete header;
+}
+
 const QString APActor::get_url() {
     return object_url;
 }
diff --git a/src/activitypub/apactor.h b/src/activitypub/apactor.h
index 60ef0bf..ad8d689 100644
--- a/src/activitypub/apactor.h
+++ b/src/activitypub/apactor.h
@@ -1,22 +1,60 @@
 #pragma once
 
 #include "apbase.h"
+#include "apattachment.h"
+#include <QDateTime>
 #include <vector>
 
+struct APPropertyValue {
+    QString key;
+    QString value;
+};
+
+struct APActorFields {
+    QString url;
+    QString username; // without the leading '@'
+    QString display_name;
+    QString summary; // Profile biography/description (bio)
+    QStringList keys;
+    QStringList values;
+    APAttachment* avatar = nullptr;
+    APAttachment* header = nullptr;
+    bool manuallyApprovesFollowers = false;
+    bool discoverable = true; // is discoverable or indexable
+    QString joined_date;
+    QStringList also_known_as; // other Actors representing the same user
+};
+
 // APActors will have an avatar, display name, username and more that will be fetched using the remote instance
+// Currently missing: featured tags and featured posts
 class APActor : APBase {
 public:
     // Empty actor
     APActor();
-    APActor(const QString url);
-    ~APActor() {};
+    APActor(const QString& url);
+    APActor(APActorFields& fields);
+    ~APActor();
 
     const QString get_url();
 
     QString get_html_render(HtmlRenderDetails render_info);
     const QString get_plain_render();
 private:
+    friend class TabActorInfo;
+
     QString object_url;
+    QString username;
+    QString name; // Display name
+    QString summary; // Profile biography/description (bio)
+    typedef std::vector<APPropertyValue> APPropertyValueList; // Key/value table in profile (example: "web site | http://example.com/")
+    APPropertyValueList table;
+    APAttachment* avatar = nullptr;
+    APAttachment* header = nullptr;
+    bool manuallyApprovesFollowers = false;
+    bool discoverable = true; // is discoverable or indexable
+    QDateTime joined;
+    // TODO: parse the also_known_as field
+    // APActorList known_as;
 };
 
 class APActorList : public std::vector<APActor>, APBase {
diff --git a/src/activitypub/apattachment.cpp b/src/activitypub/apattachment.cpp
index 0589291..342ea21 100644
--- a/src/activitypub/apattachment.cpp
+++ b/src/activitypub/apattachment.cpp
@@ -1,5 +1,6 @@
 #include "apattachment.h"
 #include <QFileInfo>
+#include <QDebug>
 
 APAttachment::APAttachment() {}
 
@@ -28,6 +29,31 @@ QString APAttachment::get_html_render(HtmlRenderDetails info) {
     return html;
 }
 
+const QPixmap& APAttachment::get_pixmap(int width, int height) {
+    if (pixmap) return *pixmap;
+
+    if (width > 0 or height > 0) {
+        QPixmap image(path_url);
+
+        /* proportionality rule:
+         * width     image width
+         * -----  =  -----------
+         * height    image height
+         */
+        if (height == 0)
+            height = (width * image.height()) / image.width();
+        else if (width == 0)
+            width = (height * image.width()) / image.height();
+
+        pixmap = new QPixmap(image.scaled(QSize(width, height)));
+    } else {
+        pixmap = new QPixmap;
+        if (not pixmap->load(path_url))
+            qDebug() << "failed to load" << path_url;
+    }
+    return *pixmap;
+}
+
 QString APAttachmentList::get_html_render(HtmlRenderDetails render_info) {
     QString html;
 
diff --git a/src/activitypub/apattachment.h b/src/activitypub/apattachment.h
index ff40dc3..f4e620b 100644
--- a/src/activitypub/apattachment.h
+++ b/src/activitypub/apattachment.h
@@ -2,6 +2,7 @@
 
 #include "apbase.h"
 #include "fields.h"
+#include <QPixmap>
 #include <array>
 #include <vector>
 
@@ -11,6 +12,7 @@ public:
     APAttachment(APAttachmentFields fields);
     ~APAttachment() {};
     QString get_html_render(HtmlRenderDetails render_info);
+    const QPixmap& get_pixmap(int width = 0, int height = 0);
 
 private:
     QString blurhash;
@@ -19,6 +21,8 @@ private:
     QString description; // alt text, maps to "name"
     QString path_url; // attachment URL, might be file on filesystem (make sure that the attachment dir has been found and that the path is correct)
     QString filename; // nicer descriptor of the attachment's path
+
+    QPixmap* pixmap = nullptr;
 };
 
 class APAttachmentList : public std::vector<APAttachment>, APBase {