tools/chatgui: Makefile cmake wrapper, author name in bubble, emoji panel height ~1/1.7

tools/chatgui/Makefile

@@ -0,0 +1,10 @@
+BUILDDIR := build
+
+all:
+	@[ -f $(BUILDDIR)/Makefile ] || cmake -S . -B $(BUILDDIR)
+	cmake --build $(BUILDDIR)
+
+clean:
+	rm -rf $(BUILDDIR)
+
+.PHONY: all clean

tools/chatgui/src/emojipanel.cpp

@@ -27,7 +27,7 @@ EmojiPanel::EmojiPanel(QWidget *parent)
 
 void EmojiPanel::showEvent(QShowEvent *event) {
     if (parentWidget()) {
-        setFixedHeight(parentWidget()->height() / 2);
+        setFixedHeight(qBound(200, parentWidget()->height() * 3 / 10, 800));
     }
     QWidget::showEvent(event);
 }

tools/chatgui/src/messagedelegate.cpp

@@ -51,7 +51,8 @@ MessageDelegate::Layout MessageDelegate::calcLayout(
     }
 
     int textH = measureTextHeight(option.font, text, textW);
-    int bubbleH = kPadTop + (hasQuote ? qH + kQuoteGap : 0) + textH + kStatusH + kPadBot;
+    int authorH = QFontMetrics(option.font).height();
+    int bubbleH = kPadTop + authorH + 2 + (hasQuote ? qH + kQuoteGap : 0) + textH + kStatusH + kPadBot;
     L.totalHeight = qMax(bubbleH, kAvatar) + kItemGap;
 
     int contentLeft = kMarginH + kAvatar + kGap;
@@ -60,6 +61,9 @@ MessageDelegate::Layout MessageDelegate::calcLayout(
 
     int contentTop = kPadTop;
 
+    L.authorRect = QRect(contentLeft + kPadH, contentTop, textW, authorH);
+    contentTop += authorH + 2;
+
     if (hasQuote) {
         L.quoteRect = QRect(contentLeft + kPadH, contentTop, bubbleW - 2 * kPadH, qH);
         L.quoteBarRect = QRect(L.quoteRect.left(), L.quoteRect.top(),
@@ -103,6 +107,13 @@ void MessageDelegate::paint(QPainter *painter, const QStyleOptionViewItem &optio
 
     drawAvatar(painter, L, index);
 
+    QFont authorFont = option.font;
+    authorFont.setBold(true);
+    painter->setFont(authorFont);
+    painter->setPen(QColor(0x33, 0x90, 0xEC));
+    painter->drawText(L.authorRect, Qt::AlignLeft | Qt::AlignVCenter,
+                      index.data(MsgAuthorRole).toString());
+
     painter->setPen(option.palette.text().color());
     QFont textFont = option.font;
     textFont.setPointSize(textFont.pointSize());

tools/chatgui/src/messagedelegate.h

@@ -30,6 +30,7 @@ private:
         int bubbleWidth;
         QRect avatarRect;
         QRect bubbleRect;
+        QRect authorRect;
         QRect quoteRect;
         QRect quoteBarRect;
         QRect quoteAuthorRect;