def combo_factory(combo_array,
toolbar,
callback,
cb_arg=None,
tooltip=None,
default=None):
'''Factory for making a toolbar combo box'''
combo = ComboBox()
if tooltip is not None and hasattr(combo, 'set_tooltip_text'):
combo.set_tooltip_text(tooltip)
if cb_arg is not None:
combo.connect('changed', callback, cb_arg)
else:
combo.connect('changed', callback)
for i, selection in enumerate(combo_array):
combo.append_item(i, selection, None)
combo.show()
toolitem = gtk.ToolItem()
toolitem.add(combo)
if hasattr(toolbar, 'insert'): # the main toolbar
toolbar.insert(toolitem, -1)
else: # or a secondary toolbar
toolbar.props.page.insert(toolitem, -1)
toolitem.show()
if default is not None:
combo.set_active(combo_array.index(default))
return combo
def _combo_factory(options, tooltip, toolbar, callback, default=0):
''' Combo box factory '''
combo = ComboBox()
if hasattr(combo, 'set_tooltip_text'):
combo.set_tooltip_text(tooltip)
combo.connect('changed', callback)
for i, option in enumerate(options):
combo.append_item(i, option.replace('-', ' '), None)
combo.set_active(default)
combo.show()
tool = ToolComboBox(combo)
tool.show()
toolbar.insert(tool, -1)
return combo
class IconComboBox(gtk.ToolItem):
def __init__(self, icon_name, **kwargs):
gtk.ToolItem.__init__(self, **kwargs)
self.icon_name = icon_name
self.set_border_width(style.DEFAULT_PADDING)
self.combo = ComboBox()
self.combo.set_focus_on_click(False)
self.combo.show()
self.add(self.combo)
def append_item(self, i, text):
self.combo.append_item(i, text, icon_name=self.icon_name)
def combo_factory(combo_array, toolbar, callback, cb_arg=None,
tooltip=None, default=None):
'''Factory for making a toolbar combo box'''
combo = ComboBox()
if tooltip is not None and hasattr(combo, 'set_tooltip_text'):
combo.set_tooltip_text(tooltip)
if cb_arg is not None:
combo.connect('changed', callback, cb_arg)
else:
combo.connect('changed', callback)
for i, selection in enumerate(combo_array):
combo.append_item(i, selection, None)
combo.show()
toolitem = gtk.ToolItem()
toolitem.add(combo)
if hasattr(toolbar, 'insert'): # the main toolbar
toolbar.insert(toolitem, -1)
else: # or a secondary toolbar
toolbar.props.page.insert(toolitem, -1)
toolitem.show()
if default is not None:
combo.set_active(combo_array.index(default))
return combo
class ToolComboBox(gtk.ToolItem):
__gproperties__ = {
'label-text' : (str, None, None, None,
gobject.PARAM_WRITABLE),
}
def __init__(self, combo=None, **kwargs):
self.label = None
self._label_text = ''
gobject.GObject.__init__(self, **kwargs)
self.set_border_width(style.DEFAULT_PADDING)
hbox = gtk.HBox(False, style.DEFAULT_SPACING)
self.label = gtk.Label(self._label_text)
hbox.pack_start(self.label, False)
self.label.show()
if combo:
self.combo = combo
else:
self.combo = ComboBox()
hbox.pack_start(self.combo)
self.combo.show()
self.add(hbox)
hbox.show()
def do_set_property(self, pspec, value):
if pspec.name == 'label-text':
self._label_text = value
if self.label:
self.label.set_text(self._label_text)
class ToolComboBox(gtk.ToolItem):
__gproperties__ = {
'label-text': (str, None, None, None, gobject.PARAM_WRITABLE),
}
def __init__(self, combo=None, **kwargs):
self.label = None
self._label_text = ''
gobject.GObject.__init__(self, **kwargs)
self.set_border_width(style.DEFAULT_PADDING)
hbox = gtk.HBox(False, style.DEFAULT_SPACING)
self.label = gtk.Label(self._label_text)
hbox.pack_start(self.label, False)
self.label.show()
if combo:
self.combo = combo
else:
self.combo = ComboBox()
hbox.pack_start(self.combo)
self.combo.show()
self.add(hbox)
hbox.show()
def do_set_property(self, pspec, value):
if pspec.name == 'label-text':
self._label_text = value
if self.label:
self.label.set_text(self._label_text)
class TuningToolbar(gtk.Toolbar):
''' The toolbar for tuning instruments '''
def __init__(self, activity):
gtk.Toolbar.__init__(self)
self.activity = activity
self._show_tuning_line = False
self._updating_note = True
self._tuning_tool = None
# Set up Instrument Combo box
self.instrument_combo = ComboBox()
self.instrument = [_('None')]
for k in INSTRUMENT_DICT.keys():
self.instrument.append(k)
self._instrument_changed_id = self.instrument_combo.connect(
'changed', self.update_instrument_control)
for i, instrument in enumerate(self.instrument):
self.instrument_combo.append_item(i, instrument, None)
self.instrument_combo.set_active(0)
if hasattr(self.instrument_combo, 'set_tooltip_text'):
self.instrument_combo.set_tooltip_text(_('Tune an instrument.'))
self._instrument_tool = ToolComboBox(self.instrument_combo)
self.insert(self._instrument_tool, -1)
if self.activity.has_toolbarbox:
separator = gtk.SeparatorToolItem()
separator.props.draw = True
self.insert(separator, -1)
self._notes_combo = ComboBox()
n = 0
for octave in range(9):
for i in range(len(NOTES)):
if octave == 0 and i < 9: # Start with A0
continue
self._notes_combo.append_item(n, note_octave(i, octave), None)
n += 1
self._notes_combo.set_active(48) # A4
self._notes_changed_id = self._notes_combo.connect(
'changed', self.update_note)
if hasattr(self._notes_combo, 'set_tooltip_text'):
self._notes_combo.set_tooltip_text(_('Notes'))
self._notes_tool = ToolComboBox(self._notes_combo)
self.insert(self._notes_tool, -1)
# The entry is used to display a note or for direct user input
self._freq_entry = gtk.Entry()
self._freq_entry.set_text('440') # A
self._freq_entry_changed_id = self._freq_entry.connect(
'changed', self.update_freq_entry)
if hasattr(self._freq_entry, 'set_tooltip_text'):
self._freq_entry.set_tooltip_text(
_('Enter a frequency to display.'))
self._freq_entry.set_width_chars(8)
self._freq_entry.show()
toolitem = gtk.ToolItem()
toolitem.add(self._freq_entry)
self.insert(toolitem, -1)
toolitem.show()
self._new_tuning_line = ToolButton('tuning-tools')
self._new_tuning_line.show()
self.insert(self._new_tuning_line, -1)
self._new_tuning_line.set_tooltip(_('Show tuning line.'))
self._new_tuning_line.connect('clicked', self.tuning_line_cb)
if self.activity.has_toolbarbox:
separator = gtk.SeparatorToolItem()
separator.props.draw = True
self.insert(separator, -1)
self._harmonic = ToolButton('harmonics')
self._harmonic.show()
self.insert(self._harmonic, -1)
self._harmonic.set_tooltip(_('Show harmonics.'))
self._harmonic.connect('clicked', self.harmonic_cb)
if self.activity.has_toolbarbox:
separator = gtk.SeparatorToolItem()
separator.props.draw = True
self.insert(separator, -1)
self._play_tone = ToolButton('media-playback-start')
self._play_tone.show()
self.insert(self._play_tone, -1)
self._play_tone.set_tooltip(_('Play a note.'))
self._play_tone.connect('clicked', self.play_cb)
if self.activity.has_toolbarbox:
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
self.insert(separator, -1)
self.label = gtk.Label('')
self.label.set_use_markup(True)
self.label.show()
toolitem = gtk.ToolItem()
toolitem.add(self.label)
self.insert(toolitem, -1)
toolitem.show()
self.show_all()
def update_note(self, *args):
''' Calculate the frequency based on note combo '''
if not hasattr(self, '_freq_entry'): # Still setting up toolbar
return
i = self._notes_combo.get_active()
freq = A0 * pow(TWELTHROOT2, i)
self._updating_note = True
self._freq_entry.set_text('%0.3f' % (freq))
self.label.set_markup(
SPAN % (style.COLOR_WHITE.get_html(),
note_octave(index_to_note(i), index_to_octave(i))))
if self._show_tuning_line:
self.activity.wave.tuning_line = freq
return
def update_tuning_control(self, *args):
''' Update note '''
if not hasattr(self, '_freq_entry'): # Still setting up toolbar?
return
instrument = self.instrument[self.instrument_combo.get_active()]
if not instrument in INSTRUMENT_DICT:
return
if self.tuning[self._tuning_combo.get_active()] == _('All notes'):
self._notes_combo.set_active(
freq_index(INSTRUMENT_DICT[instrument][0]))
self.activity.wave.instrument = instrument
self.activity.wave.tuning_line = 0.0
self._new_tuning_line.set_icon('tuning-tools')
self._new_tuning_line.set_tooltip(_('Show tuning line.'))
self._show_tuning_line = False
else:
freq = INSTRUMENT_DICT[instrument][self._tuning_combo.get_active()
- 1] # All notes is 0
self._notes_combo.set_active(
freq_index(INSTRUMENT_DICT[instrument][
self._tuning_combo.get_active() - 1]))
self.activity.wave.instrument = None
self.activity.wave.tuning_line = freq
self._new_tuning_line.set_icon('tuning-tools-off')
self._new_tuning_line.set_tooltip(_('Hide tuning line.'))
self._show_tuning_line = True
self._updating_note = False
def update_freq_entry(self, *args):
# Calcualte a note from a frequency
if not self._updating_note: # Only if user types in a freq.
try:
freq = float(self._freq_entry.get_text())
# Only consider notes in piano range
if freq < A0 * 0.97:
self.label.set_text('< A0')
return
if freq > C8 * 1.03:
self.label.set_text('> C8')
return
self.label.set_markup(freq_note(freq, flatsharp=True))
except ValueError:
return
self._updating_note = False
def update_instrument_control(self, *args):
''' Callback for instrument control '''
instrument = self.instrument[self.instrument_combo.get_active()]
if self._tuning_tool is not None:
self.remove(self._tuning_tool)
if instrument == _('None'):
self.activity.wave.instrument = None
if hasattr(self, '_notes_tool'):
self.insert(self._notes_tool, 2)
return
self.remove(self._notes_tool)
self.activity.wave.instrument = instrument
# If we are not already in freq. base, switch.
if not self.activity.wave.get_fft_mode():
self.activity.timefreq_control()
# Add a Tuning Combo box for this instrument
self._tuning_combo = ComboBox()
self.tuning = [_('All notes')]
for f in INSTRUMENT_DICT[instrument]:
self.tuning.append(freq_note(f))
self._tuning_changed_id = self._tuning_combo.connect(
'changed', self.update_tuning_control)
for i, s in enumerate(self.tuning):
self._tuning_combo.append_item(i, s, None)
self._tuning_combo.set_active(0)
if hasattr(self._tuning_combo, 'set_tooltip_text'):
self._tuning_combo.set_tooltip_text(instrument)
self._tuning_tool = ToolComboBox(self._tuning_combo)
self.insert(self._tuning_tool, 1)
self._tuning_combo.show()
self._tuning_tool.show()
self.show_all()
def harmonic_cb(self, *args):
''' Callback for harmonics control '''
self.activity.wave.harmonics = not self.activity.wave.harmonics
if self.activity.wave.harmonics:
self._harmonic.set_icon('harmonics-off')
self._harmonic.set_tooltip(_('Hide harmonics.'))
if self.activity.wave.instrument is None and \
self.activity.wave.tuning_line == 0.0:
self._load_tuning_line()
else:
self._harmonic.set_icon('harmonics')
self._harmonic.set_tooltip(_('Show harmonics.'))
def tuning_line_cb(self, *args):
''' Callback for tuning insert '''
if self._show_tuning_line:
self.activity.wave.tuning_line = 0.0
self._new_tuning_line.set_icon('tuning-tools')
self._new_tuning_line.set_tooltip(_('Show tuning line.'))
self._show_tuning_line = False
else:
self._load_tuning_line()
def _load_tuning_line(self):
''' Read the freq entry and use value to set tuning line '''
freq = self._freq_entry.get_text()
try:
self.activity.wave.tuning_line = float(freq)
if freq < 0:
freq = -freq
self._new_tuning_line.set_icon('tuning-tools-off')
self._new_tuning_line.set_tooltip(_('Hide tuning line.'))
self._show_tuning_line = True
except ValueError:
self.activity.wave.tuning_line = 0.0
self._freq_entry.set_text('0')
# If we are not already in freq. base, switch.
if not self.activity.wave.get_fft_mode():
self.activity.timefreq_control()
def play_cb(self, *args):
''' Save settings, turn off display, and then play a tone at
the current frequency '''
freq = float(self._freq_entry.get_text())
channels = []
for c in range(self.activity.audiograb.channels):
channels.append(self.activity.wave.get_visibility(channel=c))
self.activity.wave.set_visibility(False, channel=c)
wave_status = self.activity.wave.get_active()
self.activity.wave.set_context_off()
self.activity.wave.set_active(False)
gobject.timeout_add(200, self.play_sound, freq, channels, wave_status)
def play_sound(self, freq, channels, wave_status):
''' Play the sound and then restore wave settings '''
if hasattr(subprocess, 'check_output'):
try:
output = subprocess.check_output([
'speaker-test', '-t', 'sine', '-l', '1', '-f',
'%f' % (freq)
])
except subprocess.CalledProcessError:
log.warning('call to speaker-test failed?')
else:
import commands
(status, output) = commands.getstatusoutput(
'speaker-test -t sine -l 1 -f %f' % (freq))
if status != 0:
log.warning('call to speaker-test failed?')
for c in range(self.activity.audiograb.channels):
self.activity.wave.set_visibility(channels[c], channel=c)
self.activity.wave.set_context_on()
self.activity.wave.set_active(wave_status)
class FontToolbarButton(ToolbarButton):
__gsignals__ = {
'load-pango-context':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_PYOBJECT, tuple()),
'font-changed':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_INT))
}
def __init__(self):
ToolbarButton.__init__(self)
self.toolbar = gtk.Toolbar()
self.props.page = self.toolbar
self.props.icon_name = 'format-text'
self.family = "Monospace"
self.current_face = "Regular"
def size_changed(self, adjustment):
self.emit("font-changed", self.family, self.current_face,
adjustment.get_value())
def face_changed(self, widget):
iter = widget.get_active_iter()
self.current_face = self.faces[self.family].get_value(iter, 0)
self.emit('font-changed', self.family, self.current_face,
self.size_adj.get_value())
def family_changed(self, widget):
iter = widget.get_active_iter()
self.family = self.family_model.get_value(iter, 0)
self.face_combo.set_model(self.faces[self.family])
self.face_combo.set_active(0)
def load_toolbar(self):
self.context = self.emit("load-pango-context")
self.family_combo = ComboBox()
family_renderer = gtk.CellRendererText()
family_renderer.set_property("family-set", True)
self.family_combo.pack_start(family_renderer)
self.family_combo.add_attribute(family_renderer, 'text', 0)
self.family_combo.add_attribute(family_renderer, 'family', 0)
self.family_model = gtk.ListStore(str)
monospace_index = 0
count = 0
self.faces = {}
for i in self.context.list_families():
name = i.get_name()
monospace_index = count if name == "Monospace" else 0
count += 1
self.family_model.append([name])
family_faces = gtk.ListStore(str, str)
for face in i.list_faces():
face_name = face.get_face_name()
family_faces.append([face_name, "%s %s" % (name, face_name)])
self.faces[name] = family_faces
self.family_combo.set_model(self.family_model)
self.family_combo.set_active(monospace_index)
self.family_combo.connect("changed", self.family_changed)
self.family_combo.show()
self.family_tool_item = ToolComboBox(self.family_combo)
self.family_tool_item.show()
self.toolbar.insert(self.family_tool_item, -1)
self.face_combo = ComboBox()
face_renderer = gtk.CellRendererText()
face_renderer.set_property("family-set", True)
self.face_combo.pack_start(face_renderer)
self.face_combo.add_attribute(face_renderer, 'text', 0)
self.face_combo.add_attribute(face_renderer, 'font', 1)
current_model = self.faces["Monospace"]
self.face_combo.set_model(current_model)
self.face_combo.set_active(0)
self.face_combo.connect("changed", self.face_changed)
self.face_combo.show()
self.face_tool_item = ToolComboBox(self.face_combo)
self.face_tool_item.show()
self.toolbar.insert(self.face_tool_item, -1)
self.size_adj = gtk.Adjustment(value=10,
lower=5,
upper=100,
step_incr=1)
self.size_adj.connect("value-changed", self.size_changed)
self.size_spin = gtk.SpinButton(self.size_adj)
self.size_spin.show()
self.size_spin_item = gtk.ToolItem()
self.size_spin_item.add(self.size_spin)
self.size_spin_item.show()
self.toolbar.insert(self.size_spin_item, -1)
self.toolbar.show()
def build_toolbar(self):
# make a toolbox
toolbox = activity.ActivityToolbox(self)
# modify the Activity tab
activity_toolbar = toolbox.get_activity_toolbar()
activity_toolbar.share.props.visible = False
self.activity_toolbar = activity_toolbar
# make the toolbars
toolbars = {}
for b in tools.allButtons:
if not toolbars.has_key(b.toolBar):
toolbars[b.toolBar] = gtk.Toolbar()
# make + add the buttons
self.buttonList = {}
for c in tools.allButtons:
button = ToolButton(c.icon)
button.set_tooltip(_(c.toolTip))
button.connect('clicked', self.buttonClicked)
toolbars[c.toolBar].insert(button, -1)
button.show()
self.buttonList[button] = c.name
# add the toolbars to the toolbox
for bar in toolbars:
toolbox.add_toolbar(bar, toolbars[bar])
toolbars[bar].show()
# make the level chooser combo box
lbl = gtk.Label("Load a level: ")
lbl.show()
cmb = ComboBox()
cmb.connect('changed', self.levelChanged)
files = os.listdir("levels")
for i in files:
if i[-6:] == ".level":
f = open("levels/" + i)
try:
n = pickle.load(f)['name']
except:
continue
f.close()
cmb.append_item("levels/" + i, n)
cmb = ToolComboBox(cmb)
lbl_ti = gtk.ToolItem()
lbl_ti.add(lbl)
toolbars['Run'].insert(lbl_ti, -1)
lbl_ti.show()
toolbars['Run'].insert(cmb, -1)
cmb.show()
button = ToolButton("load")
button.set_tooltip(_("Load your own level"))
button.connect('clicked', self.loadButtonClicked)
toolbars['Run'].insert(button, -1)
button.show()
# add some level saving stuff to the save toolbar
self.quantBox = ComboBox()
self.quantBox.connect('changed', self.quantBoxChanged)
self.quantBoxIndexes = {}
for i in range(26):
self.quantBox.append_item(i, str(i))
self.quantBoxIndexes[i] = i
self.quantBox.append_item(float('inf'), "Infinity")
self.quantBoxIndexes[float('inf')] = 26
cmb = ToolComboBox(self.quantBox)
activity_toolbar.insert(cmb, 1)
cmb.show()
cmb = ComboBox()
cmb.connect('changed', self.compQuantBoxChanged)
for c in components.allComponents:
if c.name != "X" and c.name != "O":
cmb.append_item(c.name, c.name)
cmb = ToolComboBox(cmb)
activity_toolbar.insert(cmb, 1)
cmb.show()
lbl = gtk.Label(" Component amounts: ")
lbl.show()
ti = gtk.ToolItem()
ti.add(lbl)
activity_toolbar.insert(ti, 1)
ti.show()
toolbox.show()
self.set_toolbox(toolbox)
toolbox.set_current_toolbar(1)
return activity_toolbar