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/* accordion_frame.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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 "config.h"
#include <glib.h>
#include "accordion_frame.h"
#include "ui/util.h"
#include <QLayout>
#include <QPropertyAnimation>
const int duration_ = 150;
AccordionFrame::AccordionFrame(QWidget *parent) :
QFrame(parent),
frame_height_(0)
{
QString subframe_style(
// ".QFrame {"
// " background: palette(window);"
// " padding-top: 0.1em;"
// " padding-bottom: 0.1em;"
// " border-bottom: 1px solid palette(shadow);"
// "}"
"QLineEdit#goToLineEdit {"
" max-width: 5em;"
"}"
);
setStyleSheet(subframe_style);
animation_ = new QPropertyAnimation(this, "maximumHeight", this);
animation_->setDuration(duration_);
animation_->setEasingCurve(QEasingCurve::InOutQuad);
connect(animation_, SIGNAL(finished()), this, SLOT(animationFinished()));
}
void AccordionFrame::animatedShow()
{
if (isVisible()) {
show();
return;
}
if (!display_is_remote()) {
QWidget *parent = parentWidget();
if (parent && parent->layout()) {
// Force our parent layout to update its geometry. There are a number
// of ways of doing this. Calling invalidate + activate seems to
// be the best.
show();
parent->layout()->invalidate(); // Calls parent->layout()->update()
parent->layout()->activate(); // Calculates sizes then calls parent->updateGeometry()
frame_height_ = height();
hide();
}
if (frame_height_ > 0) {
animation_->setStartValue(0);
animation_->setEndValue(frame_height_);
animation_->start();
}
}
show();
}
void AccordionFrame::animatedHide()
{
if (!isVisible()) {
hide();
return;
}
if (!display_is_remote()) {
animation_->setStartValue(frame_height_);
animation_->setEndValue(0);
animation_->start();
} else {
hide();
}
}
void AccordionFrame::animationFinished()
{
if (animation_->currentValue().toInt() < 1) {
hide();
setMaximumHeight(frame_height_);
}
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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