Help/GUI/Cocoa-GUI/SCSoundFileView.html

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  47 <p class="p1"><span class="s1"><b>SCSoundFileView<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>a sound file editor / viewer</b></p>
  48 <p class="p2"><br></p>
  49 <p class="p1"><b>Inherits from: </b><a href="../../Core/Object.html"><span class="s2"><b>Object</b></span></a><b> : </b><a href="SCView.html"><span class="s2"><b>SCView</b></span></a><b> : </b><a href="SCScope.html"><span class="s2"><b>SCScope</b></span></a></p>
  50 <p class="p3"><br></p>
  51 <p class="p1">A sound file viewer with numerous options. </p>
  52 <p class="p2"><br></p>
  53 <p class="p4"><span class="s3"><b>See also:</b> <a href="../../Files/SoundFile.html"><span class="s4">SoundFile</span></a>, <a href="SCScope.html"><span class="s4">SCScope</span></a>, <a href="SoundFileViewProgressWindow.html"><span class="s4">SoundFileViewProgressWindow</span></a></span></p>
  54 <p class="p2"><br></p>
  55 <p class="p5"><b>Creation / Class Methods</b></p>
  56 <p class="p6"><br></p>
  57 <p class="p7"><b><span class="Apple-tab-span">  </span>*new (parent, bounds)</b></p>
  58 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  59 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>parent </b>- The parent view.</p>
  60 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bounds </b>- An instance of <a href="../../Geometry/Rect.html"><span class="s5">Rect</span></a>, or a <a href="../../Geometry/Point.html"><span class="s5">Point</span></a> indicating width@height.</p>
  61 <p class="p6"><br></p>
  62 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>(</p>
  63 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>w = <span class="s6">SCWindow</span>.new(<span class="s7">"soundfile test"</span>, <span class="s6">Rect</span>(200, 200, 850, 400));</p>
  64 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a = <span class="s6">SCSoundFileView</span>.new(w, <span class="s6">Rect</span>(20,20, 700, 60));</p>
  65 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>f = <span class="s6">SoundFile</span>.new;</p>
  66 <p class="p11"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span>f.openRead(</span>"sounds/a11wlk01.wav"<span class="s3">);</span></p>
  67 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a.soundfile = f;</p>
  68 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>a.read(0, f.numFrames);</p>
  69 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>w.front;</p>
  70 <p class="p10"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>)</p>
  71 <p class="p6"><br></p>
  72 <p class="p12"><b>Accessing Instance and Class Variables</b></p>
  73 <p class="p8"><br></p>
  74 <p class="p7"><b><span class="Apple-tab-span">  </span>soundfile</b></p>
  75 <p class="p7"><b><span class="Apple-tab-span">  </span>soundfile_ (snd)</b></p>
  76 <p class="p7"><b><span class="Apple-tab-span">  </span></b>.</p>
  77 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>snd </b>- An Instance of <a href="../../Files/SoundFile.html"><span class="s8">SoundFile</span></a>.</p>
  78 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  79 <p class="p7"><b><span class="Apple-tab-span">  </span>startFrame</b></p>
  80 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
  81 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns the start frame as an <a href="../../Math/Integer.html"><span class="s8">Integer</span></a>.</p>
  82 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  83 <p class="p7"><b><span class="Apple-tab-span">  </span>numFrames</b></p>
  84 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
  85 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns the number of frames in the <b>soundfile.</b></p>
  86 <p class="p8"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b><span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  87 <p class="p7"><b><span class="Apple-tab-span">  </span>viewFrames</b></p>
  88 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
  89 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Returns how many frames int the view.</p>
  90 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  91 <p class="p7"><b><span class="Apple-tab-span">  </span>readProgress</b></p>
  92 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
  93 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>returns the read progress<span class="Apple-tab-span">   </span></p>
  94 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
  95 <p class="p7"><b><span class="Apple-tab-span">  </span>scrollPos</b></p>
  96 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
  97 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>returns the scroll position<span class="Apple-tab-span"> </span></p>
  98 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
  99 <p class="p7"><b><span class="Apple-tab-span">  </span>metaAction_(arg1)</b></p>
 100 <p class="p7"><b><span class="Apple-tab-span">  </span>metaAction</b></p>
 101 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 102 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>arg1 - </b>An instance of <a href="../../Core/Kernel/Function.html"><span class="s8">Function</span></a> to be evaluated on ctrl-click.</p>
 103 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 104 <p class="p12"><b>Reading A Sound File into the View</b></p>
 105 <p class="p6"><br></p>
 106 <p class="p7"><b><span class="Apple-tab-span">  </span>read (startframe, frames, block, closeFile)</b></p>
 107 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 108 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Reads a section of  <b>soundfile</b> and displays it in the view. For large files, you may want to use <b>readWithTask</b> instead.</p>
 109 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>startframe </b>- An integer smaller than <b>numFrames</b>.</p>
 110 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frames </b>- An integer smaller than <b>numFrames</b>-<b>startFrame</b>.</p>
 111 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 112 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>closeFile </b>- If true, closes the SoundFile after reading. Default value is true.</p>
 113 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 114 <p class="p7"><b><span class="Apple-tab-span">  </span>readFile (asoundfile, startframe, frames, block, closefile)</b></p>
 115 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 116 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Reads a section of any open instance of <a href="../../Files/SoundFile.html"><span class="s9">SoundFile</span></a>, and displays it in the view. For large files, you may want to use the method <b>readWithTask</b> instead.</p>
 117 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>asoundfile </b>- Any instance of SoundFile. the file must be open.</p>
 118 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>startframe </b>- An integer smaller than <b>numFrames</b>.</p>
 119 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frames </b>- An integer smaller than <b>numFrames</b>-<b>startFrame</b>.</p>
 120 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 121 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>closeFile </b>- If true, closes the SoundFile after reading. Default value is true.</p>
 122 <p class="p6"><br></p>
 123 <p class="p7"><b><span class="Apple-tab-span">  </span>readWithTask (startframe, frames, block, doneAction, showProgress)</b></p>
 124 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 125 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Reads a section of this.<b>soundfile</b> into the view, looping thrugh the frames and updating <b>readProgress</b>. If showProgress is true,  a <a href="SoundFileViewProgressWindow.html"><span class="s10">SoundFileViewProgressWindow</span></a> opens to show the read progress.</p>
 126 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>startframe </b>- An integer smaller than <b>numFrames</b>.</p>
 127 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frames </b>- An integer smaller than <b>numFrames</b>-<b>startFrame</b>.</p>
 128 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 129 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>doneAction </b>- An optional functiont o be evaluated on completion.</p>
 130 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>showProgress </b>- An instance of Boolean. Whether to open a progress window. Default value is true.</p>
 131 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 132 <p class="p7"><b><span class="Apple-tab-span">  </span>readFileWithTask (soundfile, startframe, frames, block, doneAction, showProgress)</b></p>
 133 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 134 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Reads a section of an open instance of <a href="../../Files/SoundFile.html"><span class="s9">SoundFile</span></a> into the view, looping thrugh the frames and updating <b>readProgress</b>. If showProgress is true,  a <a href="SoundFileViewProgressWindow.html"><span class="s10">SoundFileViewProgressWindow</span></a> opens to show the read progress.</p>
 135 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>soundfile </b>- Any instance of SoundFile. the file must be open.</p>
 136 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>startframe </b>- An integer smaller than <b>numFrames</b>.</p>
 137 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frames </b>- An integer smaller than <b>numFrames</b>-<b>startFrame</b>.</p>
 138 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 139 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>doneAction </b>- An optional functiont o be evaluated on completion.</p>
 140 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>showProgress </b>- An instance of Boolean. Whether to open a progress window. Default value is true.<span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 141 <p class="p6"><br></p>
 142 <p class="p12"><b>Navigating the Sound File</b></p>
 143 <p class="p6"><br></p>
 144 <p class="p7"><b><span class="Apple-tab-span">  </span>zoom (factor)</b></p>
 145 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 146 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Zoom by factor relative to current zoom.</p>
 147 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>factor </b>- An instance of <a href="../../Math/Float.html"><span class="s11">Float</span></a>.</p>
 148 <p class="p6"><br></p>
 149 <p class="p7"><b><span class="Apple-tab-span">  </span>zoomToFrac (frac)</b></p>
 150 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 151 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Zoom to a specific scale, <b>frac</b>.</p>
 152 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frac </b>- An instance of <a href="../../Math/Float.html"><span class="s11">Float</span></a>.</p>
 153 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 154 <p class="p7"><b><span class="Apple-tab-span">  </span>zoomAllOut</b></p>
 155 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 156 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Fill the window with the current selection.</p>
 157 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 158 <p class="p7"><b><span class="Apple-tab-span">  </span>zoomSelection (index)</b></p>
 159 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 160 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Zoom to <b>selections</b>.at(<b>index</b>).</p>
 161 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 162 <p class="p6"><br></p>
 163 <p class="p7"><b><span class="Apple-tab-span">  </span>scrollTo (position)</b></p>
 164 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 165 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>position </b>- An integer.</p>
 166 <p class="p6"><br></p>
 167 <p class="p7"><b><span class="Apple-tab-span">  </span>scroll (amount)</b></p>
 168 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 169 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>amount </b>- An integer.</p>
 170 <p class="p6"><br></p>
 171 <p class="p7"><b><span class="Apple-tab-span">  </span>scrollToStart</b></p>
 172 <p class="p7"><b><span class="Apple-tab-span">  </span>scrollToEnd</b></p>
 173 <p class="p6"><br></p>
 174 <p class="p12"><b>Selecting Ranges of Sound</b></p>
 175 <p class="p8"><br></p>
 176 <p class="p7"><b><span class="Apple-tab-span">  </span>selections</b></p>
 177 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 178 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Returns an array of 64 arrays of start frames and sizes: [ [ start0, size0 ] , [ start1, size1 ], ... ].</p>
 179 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>This is where the selections are stored.</p>
 180 <p class="p6"><br></p>
 181 <p class="p7"><b><span class="Apple-tab-span">  </span>selection (index)</b></p>
 182 <p class="p7"><b><span class="Apple-tab-span">  </span>setSelection (index, selection)</b></p>
 183 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 184 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Gets/sets <b>selections</b>.at(<b>index</b>).</p>
 185 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 186 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>selection </b>- An instance of Array, [ [ start, size ] ], where start and size are integers.</p>
 187 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 188 <p class="p7"><b><span class="Apple-tab-span">  </span>currentSelection</b></p>
 189 <p class="p7"><b><span class="Apple-tab-span">  </span>currentSelection_ (index)</b></p>
 190 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 191 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Sets / gets the current selection.</p>
 192 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 193 <p class="p6"><br></p>
 194 <p class="p7"><b><span class="Apple-tab-span">  </span>selectionStart (index)</b></p>
 195 <p class="p7"><b><span class="Apple-tab-span">  </span>setSelectionStart (index, frame)</b></p>
 196 <p class="p8"><br></p>
 197 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Gets/sets the start frame of <b>selections</b>.at(<b>index</b>).</p>
 198 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 199 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frame </b>- An integer smaller than <b>numFrames</b> .</p>
 200 <p class="p6"><br></p>
 201 <p class="p7"><b><span class="Apple-tab-span">  </span>selectionSize (index)</b></p>
 202 <p class="p7"><b><span class="Apple-tab-span">  </span>setSelectionSize (index, frame)</b></p>
 203 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 204 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Gets/sets the size of <b>selections</b>.at(<b>index</b>).</p>
 205 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 206 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frame </b>- An integer. The number of frames in the selection .</p>
 207 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 208 <p class="p7"><b><span class="Apple-tab-span">  </span>selectionStartTime (index)</b></p>
 209 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 210 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Returns the start time of at <b>selections</b>.at(<b>index</b>).</p>
 211 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 212 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 213 <p class="p7"><b><span class="Apple-tab-span">  </span>selectionDuration (index)</b></p>
 214 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 215 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Returns the duration of at <b>selections</b>.at(<b>index</b>).</p>
 216 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 217 <p class="p13"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 218 <p class="p7"><b><span class="Apple-tab-span">  </span>selectAll (index)</b></p>
 219 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 220 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Set <b>selections</b>.at(<b>index</b>) to the whole file .</p>
 221 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 222 <p class="p6"><br></p>
 223 <p class="p7"><b><span class="Apple-tab-span">  </span>selectNone (index)</b></p>
 224 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 225 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Set the size of the selection,  <b>selections</b>.at(<b>index</b>), to 0.</p>
 226 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 227 <p class="p8"><br></p>
 228 <p class="p7"><b><span class="Apple-tab-span">  </span>setSelectionColor (index, color)</b></p>
 229 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 230 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Sets the color of <b>selections</b>.at(<b>index</b>).</p>
 231 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 232 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>color </b>- An instance of <b>Color</b>.</p>
 233 <p class="p8"><br></p>
 234 <p class="p7"><b><span class="Apple-tab-span">  </span>setEditableSelectionStart (index, bool)</b></p>
 235 <p class="p7"><b><span class="Apple-tab-span">  </span>setEditableSelectionSize (index, bool)</b></p>
 236 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 237 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Use this to protect a selection from being edited.</p>
 238 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>index </b>- An integer between 0 an 63.</p>
 239 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bool </b>- An instance of <a href="../../Core/Boolean.html"><span class="s11">Boolean</span></a>.</p>
 240 <p class="p6"><br></p>
 241 <p class="p7"><b><span class="Apple-tab-span">  </span>readSelection (block, closeFile)</b></p>
 242 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 243 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>read this.<b>selection</b></p>
 244 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 245 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>closeFile </b>- If true, closes the SoundFile after reading. Default value is true.</p>
 246 <p class="p6"><br></p>
 247 <p class="p7"><b><span class="Apple-tab-span">  </span>readSelectionWithTask</b></p>
 248 <p class="p8"><br></p>
 249 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>read this.<b>selection</b> using the progress window.</p>
 250 <p class="p6"><br></p>
 251 <p class="p12"><b>Display Options</b></p>
 252 <p class="p8"><br></p>
 253 <p class="p7"><b><span class="Apple-tab-span">  </span>gridOn</b></p>
 254 <p class="p7"><b><span class="Apple-tab-span">  </span>gridOn_ (boolean)</b></p>
 255 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 256 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>boolean </b>- An instance of <a href="../../Core/Boolean.html"><span class="s11">Boolean</span></a>.</p>
 257 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 258 <p class="p7"><b><span class="Apple-tab-span">  </span>gridResolution</b></p>
 259 <p class="p7"><b><span class="Apple-tab-span">  </span>gridResolution_ (resolution)</b></p>
 260 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 261 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set he resolution of the grid.</p>
 262 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>resolution </b>- An instance of Float.</p>
 263 <p class="p13"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 264 <p class="p7"><b><span class="Apple-tab-span">  </span>gridOffset_ (offset)</b></p>
 265 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 266 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>set the grid offset.</p>
 267 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>offset </b>- an integer.</p>
 268 <p class="p13"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 269 <p class="p7"><b><span class="Apple-tab-span">  </span>gridColor_(color)</b></p>
 270 <p class="p7"><b><span class="Apple-tab-span">  </span>gridColor</b></p>
 271 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 272 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>color </b>- An instance of <a href="../GUI-Tools/Color.html"><span class="s11">Color</span></a>.</p>
 273 <p class="p13"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 274 <p class="p7"><b><span class="Apple-tab-span">  </span>drawsWaveForm</b></p>
 275 <p class="p7"><b><span class="Apple-tab-span">  </span>drawsWaveForm_ (bool)</b></p>
 276 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 277 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Whether the wave is drawn or not.</p>
 278 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bool </b>- An instance of <a href="../../Core/Boolean.html"><span class="s12">Boolean</span></a>.</p>
 279 <p class="p13"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></p>
 280 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorOn</b></p>
 281 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorOn_ (bool)</b></p>
 282 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 283 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Show/hide the time cursor.</p>
 284 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>bool</b>- An instance of <a href="../../Core/Boolean.html"><span class="s11">Boolean</span></a>.</p>
 285 <p class="p6"><br></p>
 286 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorPosition</b></p>
 287 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorPosition_ (frame)</b></p>
 288 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 289 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set the time cursor frame position.</p>
 290 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>frame </b>- An integer.</p>
 291 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 292 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorColor</b></p>
 293 <p class="p7"><b><span class="Apple-tab-span">  </span>timeCursorColor_ (color)</b></p>
 294 <p class="p8"><br></p>
 295 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>color </b>- An instance of Color</p>
 296 <p class="p6"><br></p>
 297 <p class="p12"><b>Subclassing and Internal Methods</b></p>
 298 <p class="p7"><span class="s13"><span class="Apple-tab-span">   </span></span>The following methods are usually not used directly or are called by a primitive. Programmers can still call or override these as needed.</p>
 299 <p class="p6"><br></p>
 300 <p class="p7"><b><span class="Apple-tab-span">  </span>doMetaAction</b></p>
 301 <p class="p8"><br></p>
 302 <p class="p7"><b><span class="Apple-tab-span">  </span>makeProgressWindow</b></p>
 303 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 304 <p class="p14"><span class="s3"><b><span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span></b>Creates a <a href="SoundFileViewProgressWindow.html"><span class="s4">SoundFileViewProgressWindow</span></a>.</span></p>
 305 <p class="p8"><br></p>
 306 <p class="p7"><b><span class="Apple-tab-span">  </span>init (argParent, argBounds)</b></p>
 307 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 308 <p class="p7"><b><span class="Apple-tab-span">  </span>dataFrames_(arg1)</b></p>
 309 <p class="p7"><b><span class="Apple-tab-span">  </span>dataFrames</b></p>
 310 <p class="p8"><b><span class="Apple-tab-span">  </span></b><span class="Apple-tab-span">        </span></p>
 311 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Explanation including the type of <b>dataFrames </b>and a link to its help file.</p>
 312 <p class="p7"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>Default value is nil.</p>
 313 <p class="p7"><b><span class="Apple-tab-span">  </span>dataNumSamples</b></p>
 314 <p class="p7"><b><span class="Apple-tab-span">  </span>data</b></p>
 315 <p class="p7"><b><span class="Apple-tab-span">  </span>data_ (arr)</b></p>
 316 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 317 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Get/set the view data.</p>
 318 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>arr </b>- An instance of <a href="../../Collections/Array.html"><span class="s11">Array</span></a>.</p>
 319 <p class="p8"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span></p>
 320 <p class="p7"><b><span class="Apple-tab-span">  </span>setData (arr, block, startframe, channels, samplerate)</b></p>
 321 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 322 <p class="p7"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>Set the view data.</p>
 323 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>arr </b>- An instance of <a href="../../Collections/Array.html"><span class="s11">Array</span></a>.</p>
 324 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>block </b>- An integer. The block size. Must be 2**n. Default value is 64. The visual resolution of the waveform.</p>
 325 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>startframe </b>- An integer.</p>
 326 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>channels </b>- An integer.</p>
 327 <p class="p9"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><b>samplerate </b>- An integer. Default value is 44100.</p>
 328 <p class="p8"><br></p>
 329 <p class="p7"><b><span class="Apple-tab-span">  </span>updateScroll</b></p>
 330 <p class="p7"><b><span class="Apple-tab-span">  </span>updateData</b></p>
 331 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 332 <p class="p7"><b><span class="Apple-tab-span">  </span>elasticMode</b></p>
 333 <p class="p7"><b><span class="Apple-tab-span">  </span>elasticMode_ (mode)</b></p>
 334 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 335 <p class="p7"><b><span class="Apple-tab-span">  </span>mouseEndTrack (x, y)</b></p>
 336 <p class="p8"><br></p>
 337 <p class="p7"><span class="s13"><span class="Apple-tab-span">   </span></span>Not Implemented yet:</p>
 338 <p class="p8"><span class="Apple-tab-span">     </span></p>
 339 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheFolder</b></p>
 340 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheFolder_ (path)</b></p>
 341 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheCapacity</b></p>
 342 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheCapacity_ (megaBytes)</b></p>
 343 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheActive</b></p>
 344 <p class="p7"><b><span class="Apple-tab-span">  </span>*cacheActive_ (bool)</b></p>
 345 <p class="p8"><b><span class="Apple-tab-span">  </span></b></p>
 346 <p class="p12"><b>Examples</b></p>
 347 <p class="p15"><br></p>
 348 <p class="p16">(</p>
 349 <p class="p16">w = <span class="s14">SCWindow</span>.new(<span class="s7">"soundfile test"</span>, <span class="s14">Rect</span>(200, 200, 800, 400));</p>
 350 <p class="p16">a = <span class="s14">SCSoundFileView</span>.new(w, <span class="s14">Rect</span>(20,20, 700, 60));</p>
 351 <p class="p15"><br></p>
 352 <p class="p16">f = <span class="s14">SoundFile</span>.new;</p>
 353 <p class="p17"><span class="s3">f.openRead(</span>"sounds/a11wlk01.wav"<span class="s3">);</span></p>
 354 <p class="p16">f.inspect;</p>
 355 <p class="p15"><br></p>
 356 <p class="p16">a.soundfile = f;</p>
 357 <p class="p16">a.read(0, f.numFrames);</p>
 358 <p class="p16">a.elasticMode = <span class="s14">true</span>;</p>
 359 <p class="p15"><br></p>
 360 <p class="p16">a.timeCursorOn = <span class="s14">true</span>;</p>
 361 <p class="p16">a.timeCursorColor = <span class="s14">Color</span>.red;</p>
 362 <p class="p16">a.timeCursorPosition = 2050;</p>
 363 <p class="p16">a.drawsWaveForm = <span class="s14">true</span>;</p>
 364 <p class="p16">a.gridOn = <span class="s14">true</span>;</p>
 365 <p class="p16">a.gridResolution = 0.2;</p>
 366 <p class="p15"><br></p>
 367 <p class="p16">w.front;</p>
 368 <p class="p16">)</p>
 369 <p class="p15"><br></p>
 370 <p class="p18">// step by step examples:</p>
 371 <p class="p15"><br></p>
 372 <p class="p18"><span class="s3">( </span>// make a simple SCSoundFileView</p>
 373 <p class="p16">w = <span class="s14">SCWindow</span>.new(<span class="s7">"soundfile test"</span>, <span class="s14">Rect</span>(10, 700, 750, 100));</p>
 374 <p class="p16">w.front;</p>
 375 <p class="p16">a = <span class="s14">SCSoundFileView</span>.new(w, <span class="s14">Rect</span>(20,20, 700, 60));</p>
 376 <p class="p15"><br></p>
 377 <p class="p16">f = <span class="s14">SoundFile</span>.new;</p>
 378 <p class="p17"><span class="s3">f.openRead(</span>"sounds/a11wlk01.wav"<span class="s3">);</span></p>
 379 <p class="p18">// f.inspect;</p>
 380 <p class="p15"><br></p>
 381 <p class="p16">a.soundfile = f;<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s15">// set soundfile</span></p>
 382 <p class="p18"><span class="s3">a.read(0, f.numFrames);<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// read in the entire file.</p>
 383 <p class="p18"><span class="s3">a.refresh;<span class="Apple-tab-span"> </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// refresh to display the file.</p>
 384 <p class="p16">)</p>
 385 <p class="p15"><br></p>
 386 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// reading file</p>
 387 <p class="p16">a.read(0, f.numFrames / 2).refresh;<span class="Apple-tab-span"> </span><span class="s15">// read first half</span></p>
 388 <p class="p18"><span class="s3">a.read.refresh;<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// read entire file by default</p>
 389 <p class="p16">a.read(f.numFrames / 2).refresh; <span class="Apple-tab-span">   </span><span class="s15">// read second half</span></p>
 390 <p class="p18"><span class="s3">a.read(0, -1).refresh;<span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// -1 also reads entire file, like buffer.</p>
 391 <p class="p15"><br></p>
 392 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// block sets visual resolution of waveform, default is 64.</p>
 393 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// i.e. the view keeps peak values for each block of e.g. 64 samples</p>
 394 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// rather than the entire waveform.</p>
 395 <p class="p16">a.read(0, -1, block: 32).refresh;</p>
 396 <p class="p16">a.read(0, -1, block: 24).refresh;</p>
 397 <p class="p16">a.read(0, -1, block: 16).refresh;</p>
 398 <p class="p15"><br></p>
 399 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// for longer files, you can use:</p>
 400 <p class="p16">a.readWithTask;</p>
 401 <p class="p15"><br></p>
 402 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// zoom is relative</p>
 403 <p class="p16">a.zoom(0.2).refresh;</p>
 404 <p class="p16">a.zoom(2).refresh;</p>
 405 <p class="p16">a.zoom(2).refresh;</p>
 406 <p class="p18"><span class="s3">a.zoomToFrac(0.5); </span>// zoom to half file size</p>
 407 <p class="p16">a.zoomAllOut;</p>
 408 <p class="p15"><span class="Apple-tab-span">    </span></p>
 409 <p class="p18"><span class="s3">a.gridOn = </span><span class="s14">true</span><span class="s3">;<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// time grid, 1 second by default,</p>
 410 <p class="p18"><span class="s3">a.gridResolution = 0.2;<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// or set resolution in seconds</p>
 411 <p class="p18"><span class="s3">a.gridColor = </span><span class="s14">Color</span><span class="s3">.cyan;<span class="Apple-tab-span"> </span></span>// color is changeable.</p>
 412 <p class="p18"><span class="s3">a.gridOffset_(0.1);<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span></span>// not sure if this is working?</p>
 413 <p class="p15"><br></p>
 414 <p class="p16">a.timeCursorOn = <span class="s14">true</span>;<span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s15">// a settable cursor</span></p>
 415 <p class="p16">a.timeCursorPosition = 2050;<span class="Apple-tab-span">        </span><span class="s15">// position is in frames.</span></p>
 416 <p class="p16">a.timeCursorColor = <span class="s14">Color</span>.white;<span class="Apple-tab-span">   </span></p>
 417 <p class="p15"><br></p>
 418 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// toggle drawing on/off</p>
 419 <p class="p16">a.drawsWaveForm = <span class="s14">false</span>;</p>
 420 <p class="p16">a.drawsWaveForm = <span class="s14">true</span>;</p>
 421 <p class="p15"><br></p>
 422 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// these methods should return view properties:</p>
 423 <p class="p16">a.gridOn</p>
 424 <p class="p16">a.gridResolution</p>
 425 <p class="p16">a.gridColor</p>
 426 <p class="p16">a.timeCursorOn</p>
 427 <p class="p16">a.timeCursorPosition</p>
 428 <p class="p16">a.timeCursorColor</p>
 429 <p class="p15"><br></p>
 430 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// Selections: multiple selections are supported.</p>
 431 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// e.g. use selection 0:</p>
 432 <p class="p16">a.setSelectionColor(0, <span class="s14">Color</span>.red);<span class="Apple-tab-span"> </span><span class="s15">// set...( index, value )</span></p>
 433 <p class="p16">a.selectionStart(0);<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="s15">// at index</span></p>
 434 <p class="p16">a.setSelectionStart(0, 12345);<span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span></p>
 435 <p class="p16">a.setSelectionSize(0, 12345);</p>
 436 <p class="p15"><br></p>
 437 <p class="p16">a.setSelectionStart(0, 1234);</p>
 438 <p class="p16">a.selectionStart(0);<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 439 <p class="p15"><br></p>
 440 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// now selection 1</p>
 441 <p class="p16">a.setSelectionColor(1, <span class="s14">Color</span>.white);</p>
 442 <p class="p16">a.setSelectionStart(1, 1234).setSelectionSize(1, 1234 * 2);</p>
 443 <p class="p16">a.selectionStart(1);<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 444 <p class="p16">a.setSelectionStart(0, 12345);<span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 445 <p class="p15"><br></p>
 446 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span></span>// the current selection gets changed when click/dragging in view.</p>
 447 <p class="p18"><span class="s3">a.currentSelection;<span class="Apple-tab-span">        </span></span>// index of current selection;</p>
 448 <p class="p18"><span class="s3">a.currentSelection_(1);<span class="Apple-tab-span">    </span></span>// switch current selection - try click/drag white now.</p>
 449 <p class="p16">a.currentSelection;</p>
 450 <p class="p15"><br></p>
 451 <p class="p16">a.selections.size;<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span><span class="s15">// 64 selections</span></p>
 452 <p class="p16">a.selections[0];</p>
 453 <p class="p16">a.selections[1];</p>
 454 <p class="p16">a.selections;</p>
 455 <p class="p15"><br></p>
 456 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// setSelection (index, selection);</p>
 457 <p class="p16">a.setSelection(0, [234, 2345]);</p>
 458 <p class="p18"><span class="s3">a.selection(1);<span class="Apple-tab-span">    </span></span>// returns [start, size].</p>
 459 <p class="p15"><br></p>
 460 <p class="p15"><br></p>
 461 <p class="p18"><span class="s3">a.elasticMode = </span><span class="s14">true</span><span class="s3">;<span class="Apple-tab-span">     </span></span>// not sure if this is working yet?</p>
 462 <p class="p15"><br></p>
 463 <p class="p18"><span class="s3">(<span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></span>// mouseUpAction</p>
 464 <p class="p16">a.mouseUpAction = {</p>
 465 <p class="p17"><span class="s3"><span class="Apple-tab-span">   </span>(</span>"mouseUp, current selection is now:"<span class="s3"></span></p>
 466 <p class="p16"><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span>+ a.selections[a.currentSelection]).postln;</p>
 467 <p class="p16">};</p>
 468 <p class="p16">)</p>
 469 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// lock selection 0:</p>
 470 <p class="p16">a.currentSelection_(0);</p>
 471 <p class="p16">a.setEditableSelectionStart(0, <span class="s14">false</span>);</p>
 472 <p class="p16">a.setEditableSelectionSize(0, <span class="s14">false</span>);</p>
 473 <p class="p15"><br></p>
 474 <p class="p15"><br></p>
 475 <p class="p18"><span class="s3"><span class="Apple-tab-span">   </span></span>// unlock selection 0:</p>
 476 <p class="p16">a.setEditableSelectionStart(0, <span class="s14">true</span>);</p>
 477 <p class="p16">a.setEditableSelectionSize(0, <span class="s14">true</span>);</p>
 478 <p class="p15"><br></p>
 479 <p class="p16">a.selectionStartTime(0);</p>
 480 <p class="p16">a.selectionDuration(0);</p>
 481 <p class="p15"><br></p>
 482 <p class="p15"><br></p>
 483 <p class="p16">a.setSelectionStart(0, 12345);</p>
 484 <p class="p16">a.setSelectionSize(0, 12345);</p>
 485 <p class="p16">a.readSelection.refresh;</p>
 486 <p class="p16">a.readSelection(16).refresh;<span class="Apple-tab-span">        </span><span class="s15">// in higher resolution</span></p>
 487 <p class="p18"><span class="s3">a.read.refresh;<span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span>// go back to entire file.</p>
 488 <p class="p15"><br></p>
 489 <p class="p15"><br></p>
 490 <p class="p18"><span class="s3">a.dataNumSamples;<span class="Apple-tab-span">  </span></span>// visual data have this many points</p>
 491 <p class="p16">a.data.plot;<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 492 <p class="p16">a.setData(a.data.reverse);</p>
 493 <p class="p15"><br></p>
 494 <p class="p15"><br></p>
 495 <p class="p18"><span class="s3">a.zoom(0.25);<span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span></span>// scrolling is normalized</p>
 496 <p class="p16">a.scrollTo(0.5);<span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 497 <p class="p16">a.scrollTo(0.6);<span class="Apple-tab-span">    </span><span class="s15">//</span></p>
 498 <p class="p18"><span class="s3">a.scroll(12);<span class="Apple-tab-span">      </span><span class="Apple-tab-span">    </span></span>// scroll is in viewFrames.</p>
 499 <p class="p15"><br></p>
 500 <p class="p16">a.zoom(4);<span class="Apple-tab-span">  </span></p>
 501 <p class="p15"><br></p>
 502 <p class="p16">w.close;</p>
 503 </body>
 504 </html>