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Viewing changes to src/org/herac/tuxguitar/gui/editors/tab/layout/LinearViewLayout.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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src/org/herac/tuxguitar/gui/editors/tab/layout/LinearViewLayout.java
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/*
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 * Created on 04-ene-2006
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 *
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 * TODO To change the template for this generated file go to
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 * Window - Preferences - Java - Code Style - Code Templates
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 */
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package org.herac.tuxguitar.gui.editors.tab.layout;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.swt.graphics.GC;
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import org.eclipse.swt.graphics.Rectangle;
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import org.herac.tuxguitar.gui.editors.tab.MeasureCoords;
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import org.herac.tuxguitar.gui.editors.tab.SongTrackCoords;
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import org.herac.tuxguitar.gui.editors.tab.Tablature;
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import org.herac.tuxguitar.song.managers.SongManager;
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/**
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 * @author julian
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 *
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 * TODO To change the template for this generated type comment go to
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 * Window - Preferences - Java - Code Style - Code Templates
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 */
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public class LinearViewLayout extends ViewLayout{
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    public LinearViewLayout(Tablature tablature,SongManager songManager,boolean multitrack,boolean scoreEnabled,boolean tablatureEnabled){
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        super(tablature,songManager,multitrack,scoreEnabled,tablatureEnabled);
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    }
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    public int getMode(){
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        return MODE_LINEAR;
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    }
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    public void paintSong(GC gc,Rectangle clientArea,int fromX,int fromY){  
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        clearTrackPositions();
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        if(isMultitrack()){
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            paintTracks(getTablature().getCaret().getSongCoords().getTrackCoords(),gc,clientArea,fromX,fromY);
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        }else{
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            List tracksCoords = new ArrayList();
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            tracksCoords.add(getTablature().getCaret().getSongTrackCoords());
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            paintTracks(tracksCoords,gc,clientArea,fromX,fromY);
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        }        
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        paintCaret(gc);
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    }
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    public void paintTracks(List tracksCoords,GC gc,Rectangle clientArea,int fromX,int fromY) {               
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        int posY = fromY + getDefaultFirstTrackSpan();        
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        int height = getDefaultFirstTrackSpan();   
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        int trackHeight;
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        for (int trackIdx = 0; trackIdx < tracksCoords.size(); trackIdx++) {
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            SongTrackCoords trackCoords = (SongTrackCoords) tracksCoords.get(trackIdx);            
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            TrackSpacing ts = new TrackSpacing(this) ;
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            ts.setSize(TrackSpacing.POSITION_SCORE_MIDDLE_LINES, ((isScoreEnabled())?( (DEFAULT_SCORE_LINE_SPAN * 5) ):0));            
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            trackCoords.getLyricPainter().start();
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            //------AUTO_SPACING---------------------------------------
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            if(AUTO_SPACING_ENABLED){
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                int maxY = 0;
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                int minY = 0;
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                for(int i = 0;i < trackCoords.getMeasuresCoords().size();i++){
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                        MeasureCoords measure = (MeasureCoords)trackCoords.getMeasuresCoords().get(i);
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                        maxY = (measure.getMaxY() > maxY)?measure.getMaxY():maxY;
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                        minY = (measure.getMinY() < minY)?measure.getMinY():minY;
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                        measure.registerEffects(ts);
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                }               
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                ts.setSize(TrackSpacing.POSITION_SCORE_UP_LINES, ((isScoreEnabled())?Math.abs(minY):0));                                
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                if(isScoreEnabled() && maxY + MIN_SCORE_TAB_SPAN > DEFAULT_SCORE_SPAN){
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                        ts.setSize(TrackSpacing.POSITION_SCORE_DOWN_LINES, (maxY - (getScoreLineSpan() * 4)) );
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                }               
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                        }                        
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            ts.setSize(TrackSpacing.POSITION_TABLATURE_TOP_SEPARATOR,(isScoreEnabled()?getMinScoreTabSpan():getStringSpan()));
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            ts.setSize(TrackSpacing.POSITION_TABLATURE, ( isTablatureEnabled()?(isScoreEnabled()?trackCoords.getTabHeight() + getStringSpan() +1:trackCoords.getTabHeight() + ((getStringSpan() / 2) * 5) +1 ) :0) );
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            ts.setSize(TrackSpacing.POSITION_LYRIC,10);                        
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                checkTopSpan(ts);
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            //----------------------------------------------------                                
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            paintMeasures(trackCoords,trackCoords.getMeasuresCoords(),gc,fromX,posY,ts,clientArea);            
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            paintLines(trackCoords,ts,gc,fromX + (getWidth() + 2),posY,(clientArea.width - (fromX + getWidth()) ));
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            trackHeight = ts.getSize();
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            addTrackPosition((int)trackCoords.getTrack().getNumber(),posY,trackHeight);            
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            posY += trackHeight + DEFAULT_TRACK_SPAN;
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                        height += trackHeight + DEFAULT_TRACK_SPAN;    
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        }                  
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        setHeight(height);        
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    }
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    public void paintMeasures(SongTrackCoords trackCoords,List measuresCoords,GC gc,int fromX, int fromY,TrackSpacing ts,Rectangle clientArea) {        
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        int posX = (fromX + DEFAULT_HORIZONTAL_SPAN);
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        int posY = fromY;
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        for (int measureIdx = 0; measureIdx < measuresCoords.size(); measureIdx++) {            
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            MeasureCoords measureCoords = (MeasureCoords) measuresCoords.get(measureIdx);            
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            //asigno la posicion dentro del compas
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            measureCoords.setPosX(posX);
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            measureCoords.setPosY(posY);            
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            measureCoords.setTs(ts);
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            trackCoords.getLyricPainter().setCurrentMeasure(measureCoords);
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            //Solo pinto lo que entre en pantalla  
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            boolean isAtX = ((posX + measureCoords.getWidth()) > clientArea.x - 100 && posX < clientArea.x + clientArea.width + measureCoords.getWidth() + 100);
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            boolean isAtY = (posY + ts.getSize() > clientArea.y && posY < clientArea.y + clientArea.height + 80);
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            if(isAtX && isAtY){
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                paintMeasure(measureCoords,gc,posX, posY,0,clientArea);
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                trackCoords.getLyricPainter().paintCurrentNoteBeats(gc,this,measureCoords,posX, posY);
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            }else{
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                measureCoords.setOutOfBounds(true);
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            } 
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            posX += measureCoords.getWidth();       
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        }
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        setWidth(posX + (-fromX));
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    }
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    public boolean followMeasure(MeasureCoords measure,boolean redraw){
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        return getTablature().moveScrollHorizontalTo(measure,DEFAULT_HORIZONTAL_SPAN,redraw);
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    }   
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}