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><a href=".">index</a> <a href="file:/home/mike/src/jokosher/trunk/Jokosher/VUWidget.py">/home/mike/src/jokosher/trunk/Jokosher/VUWidget.py</a></td></tr></table>

><a href=".">index</a> <a href="file:/home/david/Projects/Jokosher/trunk/Jokosher/VUWidget.py">/home/david/Projects/Jokosher/trunk/Jokosher/VUWidget.py</a></td></tr></table>

<tt>#       THIS FILE IS PART OF THE JOKOSHER PROJECT AND LICENSED UNDER THE GPL. SEE

#       THE 'COPYING' FILE FOR DETAILS

#

#       <a href="#VUWidget">VUWidget</a>.py

#

#       This module draws the gradient volume levels and is used by

#       MixerStrip.py to show the volume levels in Jokosher's mix view.

#

#-------------------------------------------------------------------------------</tt>

<big>Modules</big></td></tr>

<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="cairo.html">cairo</a>

</td><td width="25%" valign=top><a href="gettext.html">gettext</a>

</td><td width="25%" valign=top><a href="gtk.html">gtk</a>

</td><td width="25%" valign=top><a href="pygtk.html">pygtk</a>

</td></tr></table></td></tr></table>

<big>Classes</big></td></tr>

<dt>gobject.DrawingArea(gobject.Widget)

</dt><dd>

</dl>

<a name="VUWidget">class VUWidget</a>(gobject.DrawingArea)</td></tr>

<td colspan=2><tt>Draws the gradient volume levels and is used by MixerStrip.py

to show the volume levels in Jokosher's mix view.  </tt></td></tr>

<td width="100%"><dl><dt>Method resolution order:</dt>

<dd><a href="VUWidget.html#VUWidget">VUWidget</a></dd>

<dd>gobject.DrawingArea</dd>

</dl>

<hr>

Methods defined here:

<dl><dt><a name="VUWidget-GenerateBackground">GenerateBackground</a>(self)</dt><dd><tt>Renders the gradient strip for the VU meter background to speed up

drawing.</tt></dd></dl>

<dl><dt><a name="VUWidget-OnDraw">OnDraw</a>(self, widget, event)</dt><dd><tt>Handles the GTK paint event.</tt></dd></dl>

<dl><dt><a name="VUWidget-OnMouseDown">OnMouseDown</a>(self, widget, mouse)</dt></dl>

<dl><dt><a name="VUWidget-OnMouseLeave">OnMouseLeave</a>(self, widget, mouse)</dt></dl>

<dl><dt><a name="VUWidget-OnMouseMove">OnMouseMove</a>(self, widget, mouse)</dt></dl>

<dl><dt><a name="VUWidget-OnMouseUp">OnMouseUp</a>(self, widget, mouse)</dt></dl>

<dl><dt><a name="VUWidget-OnSizeChanged">OnSizeChanged</a>(self, obj, evt)</dt><dd><tt>Called when the widget's size changes</tt></dd></dl>

<dl><dt><a name="VUWidget-__init__">__init__</a>(self, mixerstrip, mainview)</dt></dl>

<dl><dt><a name="VUWidget-do_size_request">do_size_request</a>(self, requisition)</dt></dl>

<dl><dt><a name="VUWidget-Destroy">Destroy</a>(self)</dt><dd><tt>Deletes the cairo.ImageSurface and then calls the class destructor.</tt></dd></dl>

<dl><dt><a name="VUWidget-GenerateBackground">GenerateBackground</a>(self)</dt><dd><tt>Renders the gradient strip for the VU meter background to speed up drawing.</tt></dd></dl>

<dl><dt><a name="VUWidget-OnDraw">OnDraw</a>(self, widget, event)</dt><dd><tt>Handles the GTK paint event.

Parameters:

widget -- reserved for GTK callbacks, don't use it explicitly.

event -- reserved for GTK callbacks, don't use it explicitly.

Returns:

False -- TODO</tt></dd></dl>

<dl><dt><a name="VUWidget-OnMouseDown">OnMouseDown</a>(self, widget, mouse)</dt><dd><tt>If the fader widget is clicked, activates it.

Parameters:

widget -- reserved for GTK callbacks, don't use it explicitly.

mouse -- reserved for GTK callbacks, don't use it explicitly.</tt></dd></dl>

<dl><dt><a name="VUWidget-OnMouseLeave">OnMouseLeave</a>(self, widget, mouse)</dt><dd><tt>Clears the StatusBar helper message.

Parameters:

widget -- reserved for GTK callbacks, don't use it explicitly.

mouse -- reserved for GTK callbacks, don't use it explicitly.</tt></dd></dl>

<dl><dt><a name="VUWidget-OnMouseMove">OnMouseMove</a>(self, widget, mouse)</dt><dd><tt>Displays a helper message in the StatusBar and sets the volume

according to the position of the fader widget.

Parameters:

widget -- reserved for GTK callbacks, don't use it explicitly.

mouse -- reserved for GTK callbacks, don't use it explicitly.</tt></dd></dl>

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<dl><dt><a name="VUWidget-OnMouseUp">OnMouseUp</a>(self, widget, mouse)</dt><dd><tt>Deactivates the fader widget.

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Parameters:

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widget -- reserved for GTK callbacks, don't use it explicitly.

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mouse -- reserved for GTK callbacks, don't use it explicitly.</tt></dd></dl>

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<dl><dt><a name="VUWidget-OnSizeChanged">OnSizeChanged</a>(self, obj, evt)</dt><dd><tt>Toggles a redraw of the <a href="#VUWidget">VUWidget</a> if needed.

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Parameters:

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obj -- reserved for Cairo callbacks, don't use it explicitly. *CHECK*

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evt --reserved for Cairo callbacks, don't use it explicitly. *CHECK*</tt></dd></dl>

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<dl><dt><a name="VUWidget-__init__">__init__</a>(self, mixerstrip, mainview)</dt><dd><tt>Creates a new instance of <a href="#VUWidget">VUWidget</a>.

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Parameters:

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mixerstrip -- TODO

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mainview -- the main Jokosher window (JokosherApp).</tt></dd></dl>

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<dl><dt><a name="VUWidget-do_size_request">do_size_request</a>(self, requisition)</dt><dd><tt>TODO

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Parameters:

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requisition -- TODO</tt></dd></dl>

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<hr>

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Data and other attributes defined here:

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<dl><dt>BAR_WIDTH = 20</dl>

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<dl><dt>__gtype__ = <GType VUWidget (137011496)></dl>

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<dl><dt>__gtype__ = <GType VUWidget (138585352)></dl>

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<dl><dt>__gtype_name__ = 'VUWidget'</dl>

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Data and other attributes inherited from <a href="gobject.html#GObject">gobject.GObject</a>:

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<dl><dt>__gdoc__ = 'Object VUWidget\n\nSignals from GtkWidget:\n compo...ointer\n\nSignals from GObject:\n notify (GParam)\n\n'</dl>

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<dl><dt>__gdoc__ = 'Object VUWidget\n\n\n\tDraws the gradient volume lev...ointer\n\nSignals from GObject:\n notify (GParam)\n\n'</dl>

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<dl><dt>__grefcount__ = <attribute '__grefcount__' of 'gobject.GObject' objects></dl>

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