1 files changed, 86 insertions, 0 deletions
diff --git a/src/gvcore/cursortracker.cpp b/src/gvcore/cursortracker.cpp
new file mode 100644
index 0000000..cc7ff89
--- /dev/null
+++ b/src/gvcore/cursortracker.cpp
@@ -0,0 +1,86 @@
+// 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.
+
+*/
+
+#include "cursortracker.h"
+
+// Qt
+#include <qevent.h>
+#include <qtooltip.h>
+
+namespace Gwenview {
+
+CursorTracker::CursorTracker(const QString& txt, QWidget* reference)
+: QLabel(txt, 0, "", WX11BypassWM) {
+	reference->setMouseTracking(true);
+	reference->installEventFilter(this);
+}
+
+
+/**
+ * Overload to make sure the widget size is correct
+ */
+void CursorTracker::setText(const QString& txt) {
+	QLabel::setText(txt);
+	adjustSize();
+}
+
+
+bool CursorTracker::eventFilter(QObject* object, QEvent* _event) {
+	QWidget* widget=static_cast<QWidget*>(object);
+	
+	switch (_event->type()) {
+	case QEvent::MouseMove: {
+		QMouseEvent* event=static_cast<QMouseEvent*>(_event);
+		if (widget->rect().contains(event->pos()) || (event->stateAfter() & LeftButton)) {
+			show();
+			move(event->globalPos().x() + 15, event->globalPos().y() + 15);
+		} else {
+			hide();
+		}
+		break;
+	}
+
+	case QEvent::MouseButtonRelease: {
+		QMouseEvent* event=static_cast<QMouseEvent*>(_event);
+		if ( !widget->rect().contains(event->pos()) ) {
+			hide();
+		}
+		break;
+	}
+	
+	default:
+		break;
+	}
+
+	return false;
+}
+
+
+TipTracker::TipTracker(const QString& txt, QWidget* reference)
+: CursorTracker(txt, reference) {
+	setPalette(QToolTip::palette());
+	setFrameStyle(QFrame::Plain | QFrame::Box);
+	setLineWidth(1);
+	setAlignment(AlignAuto | AlignTop);
+}
+	
+
+} // namespace