#include "message.h"
TopicButton::TopicButton(QWidget *parent)
- : QAbstractButton(parent),
- _sizeHint(QSize())
+ : QAbstractButton(parent)
{
+ setFixedHeight(QFontMetrics(qApp->font()).height());
}
void TopicButton::paintEvent(QPaintEvent *event) {
Q_UNUSED(event);
QPainter painter(this);
- QFontMetrics metrics(qApp->font());
+ painter.setBackgroundMode(Qt::OpaqueMode);
- QPoint topLeft = rect().topLeft();
- int height = sizeHint().height();
- int width = 0;
- QRect drawRect;
+ QRect drawRect = rect();
+ QRect brect;
QString textPart;
foreach(QTextLayout::FormatRange fr, styledText.formats) {
textPart = styledText.text.mid(fr.start, fr.length);
- width = metrics.width(textPart);
- drawRect = QRect(topLeft, QPoint(topLeft.x() + width, topLeft.y() + height));
- // qDebug() << drawRect << textPart << width << fr.format.background();
+ painter.setFont(fr.format.font());
painter.setPen(QPen(fr.format.foreground(), 0));
- painter.setBackground(fr.format.background()); // no clue why this doesnt work properly o_O
- painter.drawText(drawRect, Qt::AlignLeft|Qt::TextSingleLine, textPart);
- topLeft.setX(topLeft.x() + width);
+ painter.setBackground(fr.format.background());
+ painter.drawText(drawRect, Qt::AlignLeft|Qt::TextSingleLine, textPart, &brect);
+ drawRect.setLeft(brect.right());
}
}
void TopicButton::setAndStyleText(const QString &text) {
+ if(QAbstractButton::text() == text)
+ return;
+
+ setText(text); // this triggers a repaint event
+
styledText = QtUi::style()->styleString(Message::mircToInternal(text));
- setText(styledText.text);
+ int height = 1;
+ foreach(QTextLayout::FormatRange fr, styledText.formats) {
+ height = qMax(height, QFontMetrics(fr.format.font()).height());
+ }
+
+ // ensure the button is editable (height != 1) if there is no text to show
+ if(text.isEmpty())
+ height = QFontMetrics(qApp->font()).height();
- QFontMetrics metrics(qApp->font());
- _sizeHint = metrics.boundingRect(styledText.text).size();
+ setFixedHeight(height);
}