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/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <glaurent@telegraph-road.org>,
Chris Cannam <cannam@all-day-breakfast.com>,
Richard Bown <richard.bown@ferventsoftware.com>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
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 "TrackLabel.h"
#include <tdelocale.h>
#include "base/Track.h"
#include <klineeditdlg.h>
#include <tqfont.h>
#include <tqframe.h>
#include <tqlabel.h>
#include <tqregexp.h>
#include <tqstring.h>
#include <tqtimer.h>
#include <tqtooltip.h>
#include <tqwidget.h>
#include <tqwidgetstack.h>
#include <tqvalidator.h>
namespace Rosegarden
{
TrackLabel::TrackLabel(TrackId id,
int position,
TQWidget *parent,
const char *name):
TQWidgetStack(parent, name),
m_instrumentLabel(new TQLabel(this)),
m_trackLabel(new TQLabel(this)),
m_id(id),
m_position(position)
{
TQFont font;
font.setPointSize(font.pointSize() * 95 / 100);
if (font.pixelSize() > 14)
font.setPixelSize(14);
font.setBold(false);
m_instrumentLabel->setFont(font);
m_trackLabel->setFont(font);
addWidget(m_instrumentLabel, ShowInstrument);
addWidget(m_trackLabel, ShowTrack);
raiseWidget(ShowTrack);
m_instrumentLabel->setFrameShape(TQFrame::NoFrame);
m_trackLabel->setFrameShape(TQFrame::NoFrame);
m_pressTimer = new TQTimer(this);
connect(m_pressTimer, TQT_SIGNAL(timeout()),
this, TQT_SIGNAL(changeToInstrumentList()));
TQToolTip::add
(this, i18n("Click and hold with left mouse button to assign this Track to an Instrument."));
}
TrackLabel::~TrackLabel()
{}
void TrackLabel::setIndent(int i)
{
m_instrumentLabel->setIndent(i);
m_trackLabel->setIndent(i);
}
void TrackLabel::setAlternativeLabel(const TQString &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(TQMouseEvent *e)
{
if (e->button() == Qt::RightButton) {
emit clicked();
emit changeToInstrumentList();
} else if (e->button() == Qt::LeftButton) {
// start a timer on this hold
m_pressTimer->start(200, true); // 200ms, single shot
}
}
void
TrackLabel::mouseReleaseEvent(TQMouseEvent *e)
{
// stop the timer if running
if (m_pressTimer->isActive())
m_pressTimer->stop();
if (e->button() == Qt::LeftButton) {
emit clicked();
}
}
void
TrackLabel::mouseDoubleClickEvent(TQMouseEvent *e)
{
if (e->button() != Qt::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;
TQRegExpValidator validator(TQRegExp(".*"), TQT_TQOBJECT(this)); // empty is OK
TQString 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);
}
}
#include "TrackLabel.moc"
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