File indexing completed on 2024-05-19 04:55:07

 /*
     SPDX-FileCopyrightText: 2013-2015 Meltytech LLC
     SPDX-FileCopyrightText: 2013-2015 Dan Dennedy <dan@dennedy.org>
 
     SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 function scrollIfNeeded() {
     if (!scrollView) return;
     var x = root.consumerPosition * timeline.scaleFactor;
     if (x > scrollView.contentX + scrollView.width - 50)
         scrollView.contentX = x - scrollView.width + 50;
     else if (x < 50)
         scrollView.contentX = 0;
     else if (x < scrollView.contentX + 50)
         scrollView.contentX = x - 50;
 }
 
 function getTrackIndexFromPos(pos) {
     if (tracksRepeater.count > 0) {
         for (var i = 0; i < tracksRepeater.count; i++) {
             var trackY = tracksRepeater.itemAt(i).y
             var trackH = tracksRepeater.itemAt(i).height
             if (pos >= trackY && (pos < trackY + trackH || i == tracksRepeater.count - 1)) {
                 return i
             }
         }
     }
     return -1
 }
 
 function getTrackIdFromPos(pos) {
     var index = getTrackIndexFromPos(pos);
     if (index !== -1) {
         return tracksRepeater.itemAt(index).trackInternalId
     }
     return -1
 }
 
 function getTrackYFromId(id) {
     var result = 0
     for (var i = 0; i < trackHeaderRepeater.count; i++) {
         if (trackHeaderRepeater.itemAt(i).trackId === id) {
             break;
         }
         result += trackHeaderRepeater.itemAt(i).height
     }
     return result
 }
 
 function getTrackIndexFromId(id) {
     var i = 0;
     for (; i < trackHeaderRepeater.count; i++) {
         if (trackHeaderRepeater.itemAt(i).trackId === id) {
             break;
         }
     }
     return i
 }
 
 function getTrackHeaderById(id) {
     var i = 0;
     for (; i < trackHeaderRepeater.count; i++) {
         if (trackHeaderRepeater.itemAt(i).trackId === id) {
             return trackHeaderRepeater.itemAt(i);
         }
     }
     return 0
 }
 
 function getTrackById(id) {
     var i = 0;
     for (; i < tracksRepeater.count; i++) {
         if (tracksRepeater.itemAt(i).trackInternalId === id) {
             return tracksRepeater.itemAt(i);
         }
     }
     return 0
 }
 
 function getTrackHeightByPos(pos) {
     if (pos >= 0 && pos < tracksRepeater.count) {
         return tracksRepeater.itemAt(pos).height
     }
     return 0
 }
 
 function getTrackYFromMltIndex(id) {
     if (id <= 0) {
         return 0
     }
     var result = - scrollView.contentY
     for (var i = 0; i < trackHeaderRepeater.count - id; i++) {
         result += trackHeaderRepeater.itemAt(i).height
     }
     return result
 }
 
 function getTracksList() {
     var result = new Array(2);
     var aTracks = 0
     var vTracks = 0
     for (var i = 0; i < trackHeaderRepeater.count; i++) {
         if (trackHeaderRepeater.itemAt(i).isAudio) {
             aTracks ++;
         } else {
             vTracks ++;
         }
     }
     result[0] = aTracks;
     result[1] = vTracks;
     return result
 }
 
 function acceptDrop(xml) {
     var position = Math.round((dropTarget.x + scrollView.contentX - headerWidth) / timeline.scaleFactor)
     timeline.insertClip(currentTrack, position, xml)
     /*if (timeline.ripple)
         timeline.insert(currentTrack, position, xml)
     else
         timeline.overwrite(currentTrack, position, xml)*/
 }
 
 function trackHeight(isAudio) {
     return isAudio? Math.max(40, timeline.trackHeight) : timeline.trackHeight * 2
 }