class InkToolBar(gtk.Toolbar):
# Constructor
def __init__(self, arbiter):
gtk.Toolbar.__init__(self)
self.__arbiter = arbiter
self.__logger = logging.getLogger('InkToolBar')
self.__logger.setLevel(logging.DEBUG)
self.__cur_color = self.__arbiter.get_pen_color()
self.__cur_color_str = "blue"
self.__cur_pen = self.__arbiter.get_pen_size()
self.__arbiter.connect_slide_redraw(self.update_buttons)
self.__arbiter.connect_undo_redo_changed(self.update_buttons)
# Red Ink
self.__red = gtk.RadioToolButton()
self.__red.set_icon_name('red-button')
self.insert(self.__red, -1)
self.__red.show()
#self.__red.set_tooltip('Red Ink')
self.__red.connect('clicked', self.set_ink_color, 1.0, 0.0, 0.0, "red")
# Green Ink
self.__green = gtk.RadioToolButton(group=self.__red)
self.__green.set_icon_name('green-button')
self.insert(self.__green, -1)
self.__green.show()
#self.__green.set_tooltip('Green Ink')
self.__green.connect('clicked', self.set_ink_color, 0.0, 1.0, 0.0, "green")
# Blue Ink
self.__blue = gtk.RadioToolButton(group=self.__red)
self.__blue.set_icon_name('blue-button')
self.insert(self.__blue, -1)
self.__blue.show()
#self.__blue.set_tooltip('Blue Ink')
self.__blue.connect('clicked', self.set_ink_color, 0.0, 0.0, 1.0, "blue")
# Black Ink
self.__black = gtk.RadioToolButton(group=self.__red)
self.__black.set_icon_name('black-button')
self.insert(self.__black, -1)
self.__black.show()
#self.__black.set_tooltip('Black Ink')
self.__black.connect('clicked', self.set_ink_color, 0.0, 0.0, 0.0, "black")
# Separate ink from untensils
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
self.insert(separator, -1)
separator.show()
# Pencil
self.__pencil = gtk.RadioToolButton()
self.__pencil.set_icon_name('tool-pencil')
self.insert(self.__pencil, -1)
self.__pencil.show()
#self.__pencil.set_tooltip('Pencil')
self.__pencil.connect('clicked', self.set_cur_pen, 4)
# Brush
self.__brush = gtk.RadioToolButton(self.__pencil)
self.__brush.set_icon_name('tool-brush')
self.insert(self.__brush, -1)
self.__brush.show()
#self.__brush.set_tooltip('Brush')
self.__brush.connect('clicked', self.set_cur_pen, 8)
# Erase
self.__erase = ToolButton('tool-eraser')
self.insert(self.__erase, -1)
self.__erase.show()
self.__erase.set_tooltip(_('Erase All Ink'))
self.__erase.connect('clicked', self.erase_btn_clicked)
"""
# Text
self.__text = ToolButton('text')
self.insert(self.__text, -1)
self.__text.show()
self.__text.set_tooltip('Text')
"""
# Separate tools from text
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
self.insert(separator, -1)
separator.show()
# Undo
self.__undo = ToolButton('edit-undo')
self.insert(self.__undo, -1)
self.__undo.show()
self.__undo.set_tooltip(_('Undo'))
self.__undo.connect('clicked', self.undo)
# Redo
self.__redo = ToolButton('edit-redo')
self.insert(self.__redo, -1)
self.__redo.show()
self.__redo.set_tooltip(_('Redo'))
self.__redo.connect('clicked', self.redo)
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(True)
self.insert(separator, -1)
separator.show()
self.__submit = ToolButton('broadcast')
self.insert(self.__submit, -1)
self.__submit.show()
self.__submit.set_tooltip(_('Broadcast Submission'))
self.__submit.connect('clicked', self.submit_ink_cb)
self.__arbiter.connect_joined(self.activity_joined_cb)
self.set_tool_buttons()
self.show()
self.update_buttons()
def activity_joined_cb(self, widget):
self.__submit.set_tooltip(_('Submit Ink'))
self.__submit.set_icon('dialog-ok')
def set_cur_pen(self, widget, size):
self.__arbiter.do_set_pen(size)
def set_ink_color(self, widget, r, g, b, color):
self.__arbiter.do_set_color(r, g, b)
def erase_btn_clicked(self, widget):
self.__arbiter.do_clear_ink()
def set_tool_buttons(self):
if self.__cur_color == (1.0, 0.0, 0.0):
self.__red.set_active(True)
elif self.__cur_color == (0.0, 1.0, 0.0):
self.__green.set_active(True)
elif self.__cur_color == (0.0, 0.0, 1.0):
self.__blue.set_active(True)
else:
self.__black.set_active(True)
if self.__cur_pen == 2:
self.__pencil.set_active(True)
elif self.__cur_pen == 5:
self.__brush.set_active(True)
def submit_ink_cb(self, widget):
if self.__arbiter.get_is_instructor():
self.__logger.debug("Broadcast clicked")
self.broadcast_ink()
else:
self.__logger.debug("Submit clicked")
self.__submit.set_sensitive(False)
self.__timer = threading.Timer(10.0, self.reenable_submissions)
self.__timer.start()
self.__arbiter.do_submit_ink()
def broadcast_ink(self):
self.__arbiter.do_broadcast_ink()
def reenable_submissions(self):
gtk.gdk.threads_enter()
self.__submit.set_sensitive(True)
self.__submit.queue_draw()
gtk.gdk.threads_leave()
def undo(self, widget):
self.__arbiter.do_undo()
def redo(self, widget):
self.__arbiter.do_redo()
def update_buttons(self, widget=None):
can_undo, can_redo = self.__arbiter.get_can_undo_redo()
self.__undo.set_sensitive(can_undo)
self.__redo.set_sensitive(can_redo)
if self.__arbiter.get_is_instructor():
if self.__arbiter.get_active_submission() == -1:
self.__submit.set_sensitive(False)
else:
self.__submit.set_sensitive(True)
class InkToolBar(gtk.Toolbar):
# Constructor
def __init__(self, slideviewer, deck):
gtk.Toolbar.__init__(self)
self.__slideviewer = slideviewer
self.__cur_color = slideviewer.get_color()
self.__cur_color_str = "blue"
self.__cur_pen = slideviewer.get_pen()
self.__deck = deck
self.__deck.connect('slide-redraw', self.update_buttons)
self.__slideviewer.connect('undo-redo-changed', self.update_buttons)
self.__is_instr = False
# Red Ink
self.__red = gtk.RadioToolButton()
self.__red.set_icon_name('red-button')
self.insert(self.__red, -1)
self.__red.show()
#self.__red.set_tooltip('Red Ink')
self.__red.connect('clicked', self.set_ink_color, 1.0, 0.0, 0.0, "red")
# Green Ink
self.__green = gtk.RadioToolButton(group=self.__red)
self.__green.set_icon_name('green-button')
self.insert(self.__green, -1)
self.__green.show()
#self.__green.set_tooltip('Green Ink')
self.__green.connect('clicked', self.set_ink_color, 0.0, 1.0, 0.0, "green")
# Blue Ink
self.__blue = gtk.RadioToolButton(group=self.__red)
self.__blue.set_icon_name('blue-button')
self.insert(self.__blue, -1)
self.__blue.show()
#self.__blue.set_tooltip('Blue Ink')
self.__blue.connect('clicked', self.set_ink_color, 0.0, 0.0, 1.0, "blue")
# Black Ink
self.__black = gtk.RadioToolButton(group=self.__red)
self.__black.set_icon_name('black-button')
self.insert(self.__black, -1)
self.__black.show()
#self.__black.set_tooltip('Black Ink')
self.__black.connect('clicked', self.set_ink_color, 0.0, 0.0, 0.0, "black")
# Separate ink from untensils
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
self.insert(separator, -1)
separator.show()
# Pencil
self.__pencil = gtk.RadioToolButton()
self.__pencil.set_icon_name('tool-pencil')
self.insert(self.__pencil, -1)
self.__pencil.show()
#self.__pencil.set_tooltip('Pencil')
self.__pencil.connect('clicked', self.set_cur_pen, 4)
# Brush
self.__brush = gtk.RadioToolButton(self.__pencil)
self.__brush.set_icon_name('tool-brush')
self.insert(self.__brush, -1)
self.__brush.show()
#self.__brush.set_tooltip('Brush')
self.__brush.connect('clicked', self.set_cur_pen, 8)
# Erase
self.__erase = ToolButton('tool-eraser')
self.insert(self.__erase, -1)
self.__erase.show()
self.__erase.set_tooltip('Erase All Ink')
self.__erase.connect('clicked', self.set_erase)
"""
# Text
self.__text = ToolButton('text')
self.insert(self.__text, -1)
self.__text.show()
self.__text.set_tooltip('Text')
"""
# Separate tools from text
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
self.insert(separator, -1)
separator.show()
# Undo
self.__undo = ToolButton('edit-undo')
self.insert(self.__undo, -1)
self.__undo.show()
self.__undo.set_tooltip('Undo')
self.__undo.connect('clicked', self.undo)
# Redo
self.__redo = ToolButton('edit-redo')
self.insert(self.__redo, -1)
self.__redo.show()
self.__redo.set_tooltip('Redo')
self.__redo.connect('clicked', self.redo)
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(True)
self.insert(separator, -1)
separator.show()
self.__submit = ToolButton('dialog-ok') #FIXME (though actually not a terrible icon)
self.insert(self.__submit, -1)
self.__submit.show()
self.__submit.set_tooltip('Broadcast Submission')
self.__submit.connect('clicked', self.submit_ink)
self.__deck.connect('instr_state_propagate', self.instructor_state_cb)
self.set_tool_buttons()
self.show()
def instructor_state_cb(self, widget, is_instr):
self.__is_instr = is_instr
if is_instr:
self.__submit.set_tooltip('Broadcast Submission')
else:
self.__submit.set_tooltip('Submit Ink')
def set_cur_pen(self, widget, size):
self.__slideviewer.set_pen(size)
def set_ink_color(self, widget, r, g, b, color):
self.__slideviewer.set_color(r, g, b)
def set_erase(self, widget):
self.__slideviewer.clear_ink()
def set_tool_buttons(self):
if self.__cur_color == (1.0, 0.0, 0.0):
self.__red.set_active(True)
elif self.__cur_color == (0.0, 1.0, 0.0):
self.__green.set_active(True)
elif self.__cur_color == (0.0, 0.0, 1.0):
self.__blue.set_active(True)
else:
self.__black.set_active(True)
if self.__cur_pen == 2:
self.__pencil.set_active(True)
elif self.__cur_pen == 5:
self.__brush.set_active(True)
def submit_ink(self, widget):
if self.__is_instr:
self.broadcast_ink()
else:
self.__submit.set_sensitive(False)
self.__timer = threading.Timer(3.0, self.reenable_submissions)
self.__timer.start()
self.__slideviewer.submit_ink()
def broadcast_ink(self):
self.__slideviewer.broadcast_ink()
def reenable_submissions(self):
self.__submit.set_sensitive(True)
self.__submit.queue_draw()
def undo(self, widget):
self.__slideviewer.undo()
def redo(self, widget):
self.__slideviewer.redo()
def update_buttons(self, widget=None):
can_undo, can_redo = self.__slideviewer.can_undo_redo()
self.__undo.set_sensitive(can_undo)
self.__redo.set_sensitive(can_redo)
if self.__is_instr:
if self.__deck.getActiveSubmission() == -1:
self.__submit.set_sensitive(False)
else:
self.__submit.set_sensitive(True)
