Push to next measure.qml

/*========================================================================
  Move Selection                                         
  https://github.com/Ash-86/Move-Selection                    
                                                                        
  Copyright (C)2023 Ashraf El Droubi (Ash-86)                           
                                                                        
  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 3 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, see <http://www.gnu.org/licenses/>. 
=========================================================================*/

import QtQuick 2.0
import MuseScore 3.0

MuseScore {
	menuPath: "Plugins.Move/Duplicate Selection. Push music to next measure."
	description: "Pushes the music, from selection till end of staff, forward to the next measure."
	version: "1.0"    


	//4.4 title:"Push music to next measure."
	//4.4 thumbnailName: "do.png"
	//4.4 categoryCode: "composing-arranging-tools"

	Component.onCompleted : {
        if (mscoreMajorVersion >= 4) {
            title= "Push music to next measure."
            thumbnailName = "do.png"
            categoryCode = "composing-arranging-tools"
        }
    }	

    function insertBar() {
		
		///// get start and end tics,staff,and track, for selection 
		var cursor = curScore.newCursor(); // get the selection			
		//end
		cursor.rewind(2); // go to the end of the selection
		var endTick = cursor.tick;
		if (endTick == 0) { // dealing with some bug when selecting to end.
   			var endTick = score.lastSegment.tick+1;
		}
		var endStaff = cursor.staffIdx +1;
        var endTrack = endStaff * 4;
		//start		
		cursor.rewind(1); // go to the beginning of the selection
		var startSegTick= curScore.selection.startSegment.tick;
		var startTick = cursor.tick;
		var startStaff = cursor.staffIdx;
		var startTrack = startStaff * 4;
		///////////////////////////////////////////////////////////////
		endTick = curScore.lastSegment.tick + 1;
		curScore.selection.selectRange(startTick, endTick, startStaff, endStaff)

		cmd("copy");
		
		var e = curScore.selection.elements
		for (var i in e) {
			// if (e[i].type==Element.NOTE  ){   //special handling of chords  ////  crashes when undoing
				// 	removeElement(e[i].parent)
				// }
				// else{					
					removeElement(e[i]) /// deletes everything exept tuplets when there are single notes (no chords)
				// }			
		}

		////////////////////////////////
		for (var track=startTrack; track<endTrack; track++){
			cursor.track=track
			cursor.rewindToTick(startTick)
			while(cursor.element && cursor.tick < endTick ) {					
				var e = cursor.element;				
				var a = cursor.segment.annotations
				if(e.tuplet) {
					removeElement(e.tuplet); // must specifically remove tuplets
				} 				
				else {
					removeElement(e);
				}
				for (var i in a){
					removeElement(a[i])
				}				
				cursor.next();					
			}
		}
	
		cursor.track=startTrack;
		cursor.rewindToTick(startSegTick);
		
		cursor.nextMeasure()
		
		
		if (cursor.element.type==Element.CHORD){
			curScore.selection.select(cursor.element.notes[0])
		}else {
			curScore.selection.select(cursor.element)
		}

        cmd("paste");
	}		

	onRun: {
        curScore.startCmd()
		insertBar();
        curScore.endCmd()        
	}
}