|
|
// vim: set tabstop=4 shiftwidth=4 noexpandtab:
|
|
|
/*
|
|
|
Gwenview - A simple image viewer for KDE
|
|
|
Copyright 2000-2004 Aur<75>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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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
|
