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/*
Rosegarden-4
A sequencer and musical notation editor.
This program is Copyright 2000-2005
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <bownie@bownie.com>
The moral right of the authors to claim authorship of this work
has been asserted.
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. See the file
COPYING included with this distribution for more information.
*/
#include <qlabel.h>
#include <qtimer.h>
#include <qvalidator.h>
#include <qtooltip.h>
#include <klineeditdlg.h>
#include <klocale.h>
#include "rosedebug.h"
#include "tracklabel.h"
TrackLabel::TrackLabel(Rosegarden::TrackId id,
int position,
QWidget *parent,
const char *name):
QWidgetStack(parent, name),
m_instrumentLabel(new QLabel(this)),
m_trackLabel(new QLabel(this)),
m_id(id),
m_position(position)
{
addWidget(m_instrumentLabel, ShowInstrument);
addWidget(m_trackLabel, ShowTrack);
raiseWidget(ShowTrack);
m_instrumentLabel->setFrameShape(QFrame::NoFrame);
m_trackLabel->setFrameShape(QFrame::NoFrame);
m_pressTimer = new QTimer(this);
connect(m_pressTimer, SIGNAL(timeout()),
this, SIGNAL(changeToInstrumentList()));
QToolTip::add(this, i18n("Click and hold with left mouse button to assign this Track to an Instrument."));
}
TrackLabel::~TrackLabel()
{
}
// void TrackLabel::setText(QString s)
// {
// getVisibleLabel()->setText(s);
// }
// QString TrackLabel::text()
// {
// return getVisibleLabel()->text();
// }
void TrackLabel::setIndent(int i)
{
m_instrumentLabel->setIndent(i);
m_trackLabel->setIndent(i);
}
void TrackLabel::setAlternativeLabel(const QString &label)
{
// recover saved original
if (label.isEmpty()) {
if(!m_alternativeLabel.isEmpty())
m_instrumentLabel->setText(m_alternativeLabel);
// do nothing if we've got nothing to swap
return;
}
// Store the current (first) label
//
if(m_alternativeLabel.isEmpty())
m_alternativeLabel = m_instrumentLabel->text();
// set new label
m_instrumentLabel->setText(label);
}
void TrackLabel::clearAlternativeLabel()
{
m_alternativeLabel = "";
}
void TrackLabel::showLabel(InstrumentTrackLabels l)
{
raiseWidget(l);
}
void
TrackLabel::setSelected(bool on)
{
if (on) {
m_selected = true;
m_instrumentLabel->setPaletteBackgroundColor(colorGroup().highlight());
m_instrumentLabel->setPaletteForegroundColor(colorGroup().highlightedText());
m_trackLabel->setPaletteBackgroundColor(colorGroup().highlight());
m_trackLabel->setPaletteForegroundColor(colorGroup().highlightedText());
} else {
m_selected = false;
m_instrumentLabel->setPaletteBackgroundColor(colorGroup().background());
m_trackLabel->setPaletteBackgroundColor(colorGroup().background());
m_instrumentLabel->setPaletteForegroundColor(colorGroup().text());
m_trackLabel->setPaletteForegroundColor(colorGroup().text());
}
if (visibleWidget()) visibleWidget()->update();
}
void
TrackLabel::mousePressEvent(QMouseEvent *e)
{
if (e->button() == RightButton) {
emit clicked();
emit changeToInstrumentList();
} else if (e->button() == LeftButton) {
// start a timer on this hold
m_pressTimer->start(200, true); // 200ms, single shot
}
}
void
TrackLabel::mouseReleaseEvent(QMouseEvent *e)
{
// stop the timer if running
if (m_pressTimer->isActive())
m_pressTimer->stop();
if (e->button() == LeftButton) {
emit clicked();
}
}
void
TrackLabel::mouseDoubleClickEvent(QMouseEvent *e)
{
if (e->button() != LeftButton)
return;
// Highlight this label alone and cheat using
// the clicked signal
//
emit clicked();
// Just in case we've got our timing wrong - reapply
// this label highlight
//
setSelected(true);
bool ok = false;
QRegExpValidator validator(QRegExp(".*"), this); // empty is OK
QString newText = KLineEditDlg::getText(i18n("Change track name"),
i18n("Enter new track name"),
m_trackLabel->text(),
&ok,
this,
&validator);
if ( ok )
emit renameTrack(newText, m_id);
}
QLabel* TrackLabel::getVisibleLabel()
{
return dynamic_cast<QLabel*>(visibleWidget());
}
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