1 files changed, 79 insertions, 0 deletions
diff --git a/src/app/truncatedtextlabel.h b/src/app/truncatedtextlabel.h
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+++ b/src/app/truncatedtextlabel.h
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+// vim: set tabstop=4 shiftwidth=4 noexpandtab:
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2000-2004 Aur�ien G�eau
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+#ifndef TRUNCATEDTEXTLABEL_H
+#define TRUNCATEDTEXTLABEL_H   
+
+// Qt
+#include <qlabel.h>
+#include <qtooltip.h>
+
+// KDE
+#include <kwordwrap.h>
+
+namespace Gwenview {
+
+/**
+ * A label which truncates it's text if it's too long, drawing it using
+ * KWordWrap::drawFadeoutText()
+ */
+class TruncatedTextLabel : public QLabel {
+public:
+	TruncatedTextLabel(QWidget* parent)
+	: QLabel(parent) {}
+
+	QSize minimumSizeHint() const {
+		QSize size=QLabel::minimumSizeHint();
+		size.setWidth(-1);
+		return size;
+	}
+
+	QSize sizeHint() const {
+		return QSize(contentsRect().width(), QLabel::sizeHint().height());
+	}
+
+	void setText(const QString& text) {
+		QLabel::setText(text);
+		updateToolTip();
+	}
+
+protected:
+	void drawContents(QPainter* painter) {
+		KWordWrap::drawFadeoutText(painter, 0, fontMetrics().ascent(), width(), text());
+	}
+
+	void resizeEvent(QResizeEvent*) {
+		updateToolTip();
+	}
+
+	void updateToolTip() {
+		QString txt=text();
+		QToolTip::remove(this);
+		if ( width() < fontMetrics().width(txt) ) {
+			QToolTip::add(this, txt);
+		} else {
+			QToolTip::hide();
+		}
+	}
+};
+
+} // namespace
+
+#endif /* TRUNCATEDTEXTLABEL_H */