Added tooltip to links via BTTV API.

chatterino.pro

@@ -237,6 +237,7 @@ SOURCES += \
     src/messages/Emote.cpp \
     src/messages/ImageSet.cpp \
     src/providers/bttv/BttvEmotes.cpp \
+    src/providers/bttv/BttvTooltip.cpp \
     src/providers/ffz/FfzEmotes.cpp \
     src/autogenerated/ResourcesAutogen.cpp \
     src/singletons/Badges.cpp \
@@ -433,6 +434,7 @@ HEADERS  += \
     src/messages/ImageSet.hpp \
     src/common/Outcome.hpp \
     src/providers/bttv/BttvEmotes.hpp \
+    src/providers/bttv/BttvTooltip.hpp \
     src/providers/ffz/FfzEmotes.hpp \
     src/autogenerated/ResourcesAutogen.hpp \
     src/singletons/Badges.hpp \

src/providers/bttv/BttvTooltip.cpp

@@ -0,0 +1,39 @@
+#include "providers/bttv/BttvTooltip.hpp"
+
+#include "common/Common.hpp"
+#include "common/NetworkRequest.hpp"
+
+#include <QString>
+
+namespace chatterino {
+
+void BttvTooltip::getUrlTooltip(const QString url,
+                           std::function<void(QString)> successCallback)
+{
+    QString requestUrl("https://api.betterttv.net/2/link_resolver/" + 
+        QUrl::toPercentEncoding(url, "", "/:"));
+
+    NetworkRequest request(requestUrl);
+    request.setCaller(QThread::currentThread());
+    request.setTimeout(30000);
+    request.onSuccess([successCallback](auto result) mutable -> Outcome {
+        auto root = result.parseJson();
+        /* When tooltip is not a string, in this case, 
+        onError runs before onSuccess, 
+        so there is no point in doing "if" condition. */
+        auto tooltip = root.value("tooltip").toString();
+        successCallback(QUrl::fromPercentEncoding(tooltip.toUtf8()));
+
+        return Success;
+    });
+
+    request.onError([successCallback](auto result) {
+        successCallback("No link info found");
+
+        return true;
+    });
+
+    request.execute();
+}
+
+}  // namespace chatterino

src/providers/bttv/BttvTooltip.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <QString>
+#include <functional>
+
+namespace chatterino {
+
+class BttvTooltip
+{
+public:
+    static void getUrlTooltip(const QString url,
+                           std::function<void(QString)> callback);
+
+private:
+};
+
+}  // namespace chatterino

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -8,6 +8,7 @@
 #include "messages/Message.hpp"
 #include "providers/twitch/TwitchBadges.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
+#include "providers/bttv/BttvTooltip.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Resources.hpp"
 #include "singletons/Settings.hpp"
@@ -268,12 +269,19 @@ void TwitchMessageBuilder::addTextOrEmoji(const QString &string_)
         link = Link(Link::Url, linkString);
 
         textColor = MessageColor(MessageColor::Link);
-        this->emplace<TextElement>(lowercaseLinkString,
+        auto linkMessageElement = this->emplace<TextElement>(lowercaseLinkString,
                                    MessageElementFlag::LowercaseLink, textColor)
             ->setLink(link);
         this->emplace<TextElement>(string, MessageElementFlag::OriginalLink,
                                    textColor)
             ->setLink(link);
+
+        BttvTooltip::getUrlTooltip(
+            linkString, [linkMessageElement](QString tooltipText) {
+                if (!tooltipText.isEmpty()) {
+                    linkMessageElement->setTooltip(tooltipText);
+                }
+            });
     }
 
     // if (!linkString.isEmpty()) {

src/widgets/TooltipWidget.cpp

@@ -87,6 +87,11 @@ void TooltipWidget::setText(QString text)
     this->displayText_->setText(text);
 }
 
+void TooltipWidget::setWordWrap(bool wrap)
+{
+    this->displayText_->setWordWrap(wrap);
+}
+
 void TooltipWidget::changeEvent(QEvent *)
 {
     // clear parents event

src/widgets/TooltipWidget.hpp

@@ -19,6 +19,7 @@ public:
     virtual ~TooltipWidget() override;
 
     void setText(QString text);
+    void setWordWrap(bool wrap);
 
 #ifdef USEWINSDK
     void raise();

src/widgets/helper/ChannelView.cpp

@@ -866,6 +866,7 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
         tooltipWidget->hide();
     } else {
         tooltipWidget->moveTo(this, event->globalPos());
+        tooltipWidget->setWordWrap(hoverLayoutElement->getLink().isValid());
         tooltipWidget->setText(tooltip);
         tooltipWidget->adjustSize();
         tooltipWidget->show();

src/widgets/splits/SplitHeader.cpp

@@ -458,6 +458,8 @@ void SplitHeader::enterEvent(QEvent *event)
         tooltip->moveTo(this, this->mapToGlobal(this->rect().bottomLeft()),
                         false);
         tooltip->setText(this->tooltipText_);
+        tooltip->setWordWrap(false);
+        tooltip->adjustSize();
         tooltip->show();
         tooltip->raise();
     }