Implemented a new, better looking tooltip. (#158)

* Implemented a new, better looking tooltip.

* Pajlada fix.

* Fixed dragging behaving incorrectly.

* Fixed out of focus hovering getting stuck.

src/widgets/helper/channelview.cpp

@@ -10,13 +10,13 @@
 #include "util/benchmark.hpp"
 #include "util/distancebetweenpoints.hpp"
 #include "widgets/split.hpp"
+#include "widgets/tooltipwidget.hpp"
 #include "windowmanager.hpp"
 
 #include <QDebug>
 #include <QDesktopServices>
 #include <QGraphicsBlurEffect>
 #include <QPainter>
-#include <QToolTip>
 
 #include <math.h>
 #include <algorithm>
@@ -78,6 +78,16 @@ ChannelView::ChannelView(BaseWidget *parent)
 
         this->updateTimer.start();
     });
+
+    auto _split = this->parent();
+    auto _splitContainer = _split->parent();
+    auto _notebook = _splitContainer->parent();
+    auto _window = qobject_cast<Window*>(_notebook->parent());
+
+    assert(_window);
+
+    _window->lostFocus.connect(
+        [this] { TooltipWidget::getInstance()->hide(); });
 }
 
 ChannelView::~ChannelView()
@@ -728,6 +738,7 @@ void ChannelView::wheelEvent(QWheelEvent *event)
 
 void ChannelView::mouseMoveEvent(QMouseEvent *event)
 {
+    auto tooltipWidget = TooltipWidget::getInstance();
     std::shared_ptr<messages::MessageRef> message;
     QPoint relativePos;
     int messageIndex;
@@ -735,12 +746,14 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
     // no message under cursor
     if (!tryGetMessageAt(event->pos(), message, relativePos, messageIndex)) {
         this->setCursor(Qt::ArrowCursor);
+        tooltipWidget->hide();
         return;
     }
 
     // message under cursor is collapsed
     if (message->isCollapsed()) {
         this->setCursor(Qt::PointingHandCursor);
+        tooltipWidget->hide();
         return;
     }
 
@@ -753,38 +766,19 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
         this->repaint();
     }
 
-    static QTimer *tooltipTimer = new QTimer();
-
     // check if word underneath cursor
     const messages::Word *hoverWord;
     if ((hoverWord = message->tryGetWordPart(relativePos)) == nullptr) {
         this->setCursor(Qt::ArrowCursor);
-        tooltipTimer->stop();
-        QToolTip::hideText();
+        tooltipWidget->hide();
         return;
     }
-
     const auto &tooltip = hoverWord->getTooltip();
 
-    static QString targetTooltip;
-    static QPoint tooltipPos;
-    connect(tooltipTimer, &QTimer::timeout, []() {
-        assert(!targetTooltip.isEmpty());
-        QToolTip::showText(tooltipPos, targetTooltip);  //
-    });
-
-    tooltipTimer->setSingleShot(true);
-    tooltipTimer->setInterval(500);
-
-    if (!tooltip.isEmpty()) {
-        tooltipPos = event->globalPos();
-        targetTooltip = "<style>.center { text-align: center; }</style>"
-                        "<p class = \"center\">" +
-                        tooltip + "</p>";
-        tooltipTimer->start();
-    } else {
-        tooltipTimer->stop();
-        QToolTip::hideText();
+    if (hoverWord->isImage()) {
+        tooltipWidget->moveTo(event->globalPos());
+        tooltipWidget->setText(tooltip);
+        tooltipWidget->show();
     }
 
     // check if word has a link

src/widgets/helper/channelview.hpp

@@ -164,7 +164,6 @@ private:
     boost::signals2::connection layoutConnection;
 
     std::vector<pajlada::Signals::ScopedConnection> managedConnections;
-
 private slots:
     void wordTypeMaskChanged()
     {

src/widgets/helper/splitheader.cpp

@@ -4,6 +4,7 @@
 #include "util/urlfetch.hpp"
 #include "widgets/split.hpp"
 #include "widgets/splitcontainer.hpp"
+#include "widgets/tooltipwidget.hpp"
 
 #include <QByteArray>
 #include <QDrag>
@@ -21,6 +22,11 @@ SplitHeader::SplitHeader(Split *_chatWidget)
     , rightLabel(this)
     , rightMenu(this)
 {
+    this->setMouseTracking(true);
+    this->leftLabel.setMouseTracking(true);
+    this->channelNameLabel.setMouseTracking(true);
+    this->rightLabel.setMouseTracking(true);
+
     this->refreshTheme();
 
     this->updateChannelText();
@@ -106,19 +112,21 @@ void SplitHeader::updateChannelText()
         twitch::TwitchChannel *twitchChannel = dynamic_cast<twitch::TwitchChannel *>(channel.get());
 
         if (twitchChannel != nullptr && twitchChannel->isLive) {
+            this->isLive = true;
+            this->tooltip = "<style>.center    { text-align: center; }</style>"
+                            "<p class = \"center\">" +
+                            twitchChannel->streamStatus + "<br><br>" + twitchChannel->streamGame +
+                            "<br>"
+                            "Live for " +
+                            twitchChannel->streamUptime + " with " +
+                            twitchChannel->streamViewerCount +
+                            " viewers"
+                            "</p>";
             this->channelNameLabel.setText(QString::fromStdString(channelName) + " (live)");
-            this->setToolTip("<style>.center    { text-align: center; }</style>"
-                             "<p class = \"center\">" +
-                             twitchChannel->streamStatus + "<br><br>" + twitchChannel->streamGame +
-                             "<br>"
-                             "Live for " +
-                             twitchChannel->streamUptime + " with " +
-                             twitchChannel->streamViewerCount +
-                             " viewers"
-                             "</p>");
         } else {
+            this->isLive = false;
             this->channelNameLabel.setText(QString::fromStdString(channelName));
-            this->setToolTip("");
+            this->tooltip = "";
         }
     }
 }
@@ -141,6 +149,13 @@ void SplitHeader::mousePressEvent(QMouseEvent *event)
 
 void SplitHeader::mouseMoveEvent(QMouseEvent *event)
 {
+    if (!this->dragging && this->isLive) {
+        auto tooltipWidget = TooltipWidget::getInstance();
+        tooltipWidget->moveTo(event->globalPos());
+        tooltipWidget->setText(tooltip);
+        tooltipWidget->show();
+    }
+
     if (this->dragging) {
         if (std::abs(this->dragStart.x() - event->pos().x()) > 12 ||
             std::abs(this->dragStart.y() - event->pos().y()) > 12) {
@@ -168,11 +183,18 @@ void SplitHeader::mouseMoveEvent(QMouseEvent *event)
                 }
 
                 SplitContainer::isDraggingSplit = false;
+                this->dragging = false;
             }
         }
     }
 }
 
+void SplitHeader::leaveEvent(QEvent *event)
+{
+    TooltipWidget::getInstance()->hide();
+    BaseWidget::leaveEvent(event);
+}
+
 void SplitHeader::mouseDoubleClickEvent(QMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton) {

src/widgets/helper/splitheader.hpp

@@ -35,6 +35,7 @@ protected:
     virtual void paintEvent(QPaintEvent *) override;
     virtual void mousePressEvent(QMouseEvent *event) override;
     virtual void mouseMoveEvent(QMouseEvent *event) override;
+    virtual void leaveEvent(QEvent *event) override;
     virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
     virtual void resizeEvent(QResizeEvent *event) override;
 
@@ -66,6 +67,9 @@ private:
 
     void initializeChannelSignals();
 
+    QString tooltip;
+    bool isLive;
+
 public slots:
     void menuMoveSplit();
     void menuReloadChannelEmotes();