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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* shortcuttooltip.cc
*
* Thu Dec 20 14:17:03 CET 2012
* Copyright 2012 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "shortcuttooltip.h"
#include <QPalette>
ShortcutTooltip::ShortcutTooltip(QString label, QWidget *parent)
: QLabel(label, parent)
{
resize(minimumSizeHint());
// shortcut_label->setWindowFlags(Qt::ToolTip);
QFont f = font();
f.setPixelSize(9);
setFont(f);
setAutoFillBackground(true);
// shortcut_label->setMargin(4);
alpha = 0;
QPalette pal = palette();
pal.setColor(foregroundRole(), QColor(0,0,0, alpha));
pal.setColor(backgroundRole(), QColor(255,255,170,alpha));
setPalette(pal);
//shortcut_label->move(0, 0);
setVisible(false);
connect(&timer, SIGNAL(timeout()), this, SLOT(timeout()));
timer.setSingleShot(true);
}
void ShortcutTooltip::setShow(bool s)
{
if(s) {
modifier = 0.3;
raise();
setVisible(true);
timer.start(25);
} else {
modifier = -0.4;
timer.start(25);
}
}
void ShortcutTooltip::timeout()
{
alpha += modifier;
if(modifier > 0) {
if(alpha > 1.0) {
alpha = 1.0;
} else {
timer.start(25);
}
} else {
if(alpha < 0.0) {
setVisible(false);
alpha = 0;
} else {
timer.start(25);
}
}
QPalette pal = palette();
pal.setColor(foregroundRole(), QColor(0,0,0, 255 * alpha));
pal.setColor(backgroundRole(), QColor(255,255,170, 150 * alpha));
setPalette(pal);
}
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