www.pudn.com > smstools.rar > Fl_SMS_SinTracks.cxx

/* 
 * Copyright (c) 2001-2002 MUSIC TECHNOLOGY GROUP (MTG) 
 *                         UNIVERSITAT POMPEU FABRA 
 * 
 * 
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 * 
 */ 
#include "Fl_SMS_SinTracks.hxx" 
#include "Fl_X_Axis.hxx" 
#include "Fl_Y_Axis.hxx" 
#include "Fl_ZoomSlider.hxx" 
#include "Fl_Gl_Single_Display.hxx" 
#include  
 
namespace CLAMVM 
{ 
	Fl_SMS_SinTracks::Fl_SMS_SinTracks( int X, int Y, int W, int H, const char* label ) 
		: Fl_Group( X, Y, W, H, label ) 
	{ 
		mXAxis = new Fl_X_Axis( X,Y+H-50,W-50, 30 ); 
		mXAxis->align( FL_ALIGN_BOTTOM ); 
		mXAxis->scale( FL_AXIS_LIN ); 
		mXAxis->minimum( 0.0f ); 
		mXAxis->maximum( 1.0f ); 
		mXAxis->label_format( "%g" ); 
		mXAxis->label_step( 10 ); 
		mXAxis->label_size( 9 ); 
		mXAxis->axis_color( FL_BLACK ); 
		mXAxis->axis_align( FL_AXIS_BOTTOM|FL_AXIS_LINE); 
 
		mYAxis = new Fl_Y_Axis( X+ W-50,Y,30,H-50 ); 
		mYAxis->align( FL_ALIGN_LEFT ); 
		mYAxis->scale( FL_AXIS_LIN ); 
		mYAxis->minimum( -1.0 ); 
		mYAxis->maximum( 1.0 ); 
		mYAxis->label_format( "%g" ); 
		mYAxis->label_step( 10 ); 
		mYAxis->label_size( 9 ); 
		mYAxis->axis_color( FL_BLACK ); 
		mYAxis->axis_align( FL_AXIS_RIGHT | FL_AXIS_LINE ); 
 
		mXSlider = new Fl_ZoomSlider( X, Y+H-20,W-50,20, FL_HORIZONTAL ); 
				 
		mYSlider = new Fl_ZoomSlider( X+W-20,Y,20,H-50, FL_VERTICAL ); 
 
		mDisplay = new Fl_Gl_Single_Display( X,Y,W-50,H-50 ); 
		mDisplay->SetRenderer( mDrawMgr ); 
		mDisplay->EnableDoubleBuffering(); 
		mDisplay->end(); 
		resizable( mDisplay ); 
 
		// Signal and Slot connections 
 
		mXSlider->SpanChanged.Connect( mXAxis->AdjustRange ); 
		mXSlider->SpanChanged.Connect( mDisplay->AdjustXAxis );				 
		mYSlider->SpanChanged.Connect( mYAxis->AdjustRange ); 
		mYSlider->SpanChanged.Connect( mDisplay->AdjustYAxis ); 
				 
		end(); 
				 
	} 
 
	void Fl_SMS_SinTracks::OnNewTrackList( SineTrackList& list, TSize framelen ) 
	{ 
		mDrawMgr.CacheData( list ); 
		mDisplay->SetLeft( 0 ); 
		mDisplay->SetRight( framelen ); 
	} 
 
	void Fl_SMS_SinTracks::OnNewRange( TData specRange ) 
	{ 
		mYAxis->minimum( 0 ); 
		mYAxis->maximum( specRange ); 
		mDisplay->SetBottom( 0 ); 
		mDisplay->SetTop( specRange ); 
	} 
 
	void Fl_SMS_SinTracks::OnNewDuration( TTime begin, TTime end ) 
	{ 
		mXAxis->minimum( begin ); 
		mXAxis->maximum( end ); 
	} 
 
	Fl_SMS_SinTracks::~Fl_SMS_SinTracks( ) 
	{ 
	} 
 
	void Fl_SMS_SinTracks::Show() 
	{ 
		show(); 
	} 
 
	void Fl_SMS_SinTracks::Hide() 
	{ 
		hide(); 
	} 
	 
}