Remove hardcoded colors from the typing display

resources/styles/nheko-dark.qss

@@ -48,6 +48,10 @@ RoomList > * {
     border: none;
 }
 
+TypingDisplay {
+    qproperty-textColor: #caccd1;
+}
+
 #roomlist_area {
     background-color: #2d3139;
 }

resources/styles/nheko.qss

@@ -33,6 +33,10 @@ InfoMessage {
     qproperty-boxColor: rgba(220, 220, 220, 120);
 }
 
+TypingDisplay {
+    qproperty-textColor: #333;
+}
+
 SuggestionsPopup {
     background-color: white;
 }

resources/styles/system.qss

@@ -31,6 +31,10 @@ QuickSwitcher {
     background-color: palette(window);
 }
 
+TypingDisplay {
+    qproperty-textColor: palette(text);
+}
+
 InfoMessage {
     qproperty-textColor: palette(text);
     qproperty-boxColor: palette(window);

src/TypingDisplay.cpp

@@ -3,23 +3,29 @@
 
 #include "Config.h"
 #include "TypingDisplay.h"
+#include "ui/Painter.h"
+
+constexpr int LEFT_PADDING = 24;
 
 TypingDisplay::TypingDisplay(QWidget *parent)
   : QWidget(parent)
-  , leftPadding_{24}
 {
-        QFont font;
+        QFont f;
-        font.setPixelSize(conf::typingNotificationFontSize);
+        f.setPixelSize(conf::typingNotificationFontSize);
 
-        setFixedHeight(QFontMetrics(font).height() + 2);
+        setFont(f);
+
+        setFixedHeight(QFontMetrics(font()).height() + 2);
 }
 
 void
 TypingDisplay::setUsers(const QStringList &uid)
 {
-        if (uid.isEmpty())
+        if (uid.isEmpty()) {
                 text_.clear();
-        else
+                return;
+        }
+
         text_ = uid.join(", ");
 
         if (uid.size() == 1)
@@ -33,22 +39,17 @@ TypingDisplay::setUsers(const QStringList &uid)
 void
 TypingDisplay::paintEvent(QPaintEvent *)
 {
-        QPen pen(QColor("#898989"));
+        Painter p(this);
+        PainterHighQualityEnabler hq(p);
 
-        QFont font("Open Sans Bold");
+        p.setFont(font());
-        font.setPixelSize(conf::typingNotificationFontSize);
+        p.setPen(QPen(textColor()));
-        font.setItalic(true);
-
-        QPainter p(this);
-        p.setRenderHint(QPainter::Antialiasing);
-        p.setFont(font);
-        p.setPen(pen);
 
         QRect region = rect();
-        region.translate(leftPadding_, 0);
+        region.translate(LEFT_PADDING, 0);
 
-        QFontMetrics fm(font);
+        QFontMetrics fm(font());
-        text_ = fm.elidedText(text_, Qt::ElideRight, width() - 3 * leftPadding_);
+        text_ = fm.elidedText(text_, Qt::ElideRight, width() - 3 * LEFT_PADDING);
 
         p.drawText(region, Qt::AlignVCenter, text_);
 }

src/TypingDisplay.h

@@ -7,15 +7,20 @@ class TypingDisplay : public QWidget
 {
         Q_OBJECT
 
+        Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
+
 public:
         TypingDisplay(QWidget *parent = nullptr);
 
         void setUsers(const QStringList &user_ids);
 
+        void setTextColor(const QColor &color) { textColor_ = color; };
+        QColor textColor() const { return textColor_; };
+
 protected:
         void paintEvent(QPaintEvent *event) override;
 
 private:
+        QColor textColor_;
         QString text_;
-        int leftPadding_;
 };