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4e319102a5
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@475 0778d3d1-df1d-0410-868b-ea421aaaa00d
206 lines
3.8 KiB
C++
206 lines
3.8 KiB
C++
/*
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* live_tool.cpp - tool for live performance
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*
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* Copyright (c) 2006-2007 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "qt3support.h"
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#ifndef QT3
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#include <QtGui/QKeyEvent>
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#else
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#include <qwhatsthis.h>
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#endif
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#include "live_tool.h"
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#include "bb_editor.h"
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#include "engine.h"
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#include "song_editor.h"
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#ifdef Q_WS_X11
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#include <X11/Xlib.h>
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#endif
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#undef SINGLE_SOURCE_COMPILE
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#include "embed.cpp"
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extern "C"
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{
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plugin::descriptor live_tool_plugin_descriptor =
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{
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STRINGIFY_PLUGIN_NAME( PLUGIN_NAME ),
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"LiveTool",
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QT_TRANSLATE_NOOP( "pluginBrowser",
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"Tool for live performance" ),
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"Javier Serrano Polo <jasp00/at/users.sourceforge.net>",
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0x0100,
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plugin::Tool,
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new QPixmap( PLUGIN_NAME::getIconPixmap( "logo" ) ),
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NULL
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} ;
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}
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liveTool::liveTool( mainWindow * _window ) :
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tool( _window, &live_tool_plugin_descriptor )
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{
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const QPixmap background = PLUGIN_NAME::getIconPixmap( "artwork" );
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#ifndef QT3
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setAutoFillBackground( TRUE );
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QPalette pal;
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pal.setBrush( backgroundRole(), background );
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setPalette( pal );
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#else
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setPaletteBackgroundPixmap( background );
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#endif
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setFixedSize( background.size() );
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#ifdef QT4
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setWhatsThis(
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#else
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QWhatsThis::add( this,
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#endif
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tr(
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"This tool is intended to be used in live performances, though "
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"you can use it for music production as well.\n"
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"The following keys will work only if this window is active.\n"
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"The spacebar toggles play and pause in the Song Editor.\n"
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"F1-F10 keys mute the first 10 instruments in the "
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"Beat+Baseline Editor." ) );
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hide();
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}
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liveTool::~liveTool()
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{
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}
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QString liveTool::nodeName( void ) const
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{
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return( live_tool_plugin_descriptor.name );
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}
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void liveTool::keyPressEvent( QKeyEvent * _ke )
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{
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switch( _ke->key() )
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{
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case Qt::Key_Space:
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if( engine::getSongEditor()->playing() )
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{
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engine::getSongEditor()->pause();
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}
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else if( engine::getSongEditor()->paused() &&
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engine::getSongEditor()->playMode() ==
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songEditor::PLAY_SONG )
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{
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engine::getSongEditor()->resumeFromPause();
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}
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else
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{
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engine::getSongEditor()->play();
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}
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break;
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default:
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_ke->ignore();
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break;
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}
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}
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#ifdef Q_WS_X11
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bool liveTool::x11Event( XEvent * _xe )
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{
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if( _xe->type == KeyPress )
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{
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unsigned keycode = _xe->xkey.keycode;
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// F1 to F10
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if( 67 <= keycode && keycode <= 76 )
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{
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toggleInstrument( keycode - 67 );
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return( TRUE );
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}
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}
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return( FALSE );
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}
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#endif
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void liveTool::toggleInstrument( int _n )
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{
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#ifndef QT3
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if( _n > 0 && _n < engine::getBBEditor()->tracks().count() )
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{
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track * t = engine::getBBEditor()->tracks().at( _n );
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t->setMuted( !t->muted() );
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}
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#else
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bool track_exists;
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track * t = engine::getBBEditor()->tracks().at( _n, &track_exists );
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if( track_exists )
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{
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t->setMuted( !t->muted() );
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}
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#endif
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}
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extern "C"
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{
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// neccessary for getting instance out of shared lib
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plugin * lmms_plugin_main( void * _data )
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{
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return( new liveTool( static_cast<mainWindow *>( _data ) ) );
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}
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}
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