class ChartActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle, True)
self.max_participants = 1
# CHART_OPTIONS
self._font_option = TITLE_FONT
self.x_label = ''
self.y_label = ''
self.chart_color = utils.get_user_fill_color('str')
self.chart_line_color = utils.get_user_stroke_color('str')
self.current_chart = None
self.charts_area = None
self.chart_data = []
self.chart_type_buttons = []
self._font_options = {
'titleColor': '#000000',
'titleFont': 'Sans',
'titleFontSize': 12,
'axis': {
'tickFont': 'Sans',
'tickFontSize': 12,
'tickColor': '#000000',
'labelFontSize': 14,
'labelColor': '#666666',
'labelFont': 'Sans',
'lineColor': '#b3b3b3'}}
# TOOLBARS
self._labels_font = RadioToolButton()
self._title_font = RadioToolButton()
toolbarbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
activity_btn_toolbar = activity_button.page
activity_btn_toolbar.title.connect('changed', self._set_chart_title)
save_as_image = ToolButton('save-as-image')
save_as_image.connect('clicked', self._save_as_image)
save_as_image.set_tooltip(_('Save as image'))
activity_btn_toolbar.insert(save_as_image, -1)
save_as_image.show()
import_stopwatch = ToolButton('import-stopwatch')
import_stopwatch.connect('clicked', self.__import_stopwatch_cb)
import_stopwatch.set_tooltip(_('Read StopWatch data'))
activity_btn_toolbar.insert(import_stopwatch, -1)
import_stopwatch.show()
import_measure = ToolButton('import-measure')
import_measure.set_tooltip(_('Read Measure data'))
if utils.get_channels() == 1:
import_measure.connect('clicked', self.__import_measure_cb, 1)
else:
import_measure.connect('clicked', self._measure_btn_clicked)
self._create_measure_palette(import_measure)
activity_btn_toolbar.insert(import_measure, -1)
import_measure.show()
toolbarbox.toolbar.insert(activity_button, 0)
add_v = ToolButton('gtk-add')
add_v.connect('clicked', self._add_value)
add_v.set_tooltip(_('Add a value'))
toolbarbox.toolbar.insert(add_v, -1)
remove_v = ToolButton('gtk-remove')
remove_v.connect('clicked', self._remove_value)
remove_v.set_tooltip(_('Remove the selected value'))
toolbarbox.toolbar.insert(remove_v, -1)
self._remove_v = remove_v
separator = Gtk.SeparatorToolItem()
separator.set_draw(True)
separator.set_expand(False)
toolbarbox.toolbar.insert(separator, -1)
# We create two sets: one for the main toolbar and one for the
# chart toolbar. We choose which set to use based on the
# screen width.
self._create_chart_buttons(toolbarbox.toolbar)
self._chart_button = ToolbarButton(icon_name='vbar')
chart_toolbar = Gtk.Toolbar()
self._create_chart_buttons(chart_toolbar)
self._chart_button.props.page = chart_toolbar
chart_toolbar.show_all()
toolbarbox.toolbar.insert(self._chart_button, -1)
separator = Gtk.SeparatorToolItem()
separator.set_draw(True)
separator.set_expand(False)
toolbarbox.toolbar.insert(separator, -1)
self._options_button = ToolbarButton(icon_name='preferences-system')
options_toolbar = Gtk.Toolbar()
self.chart_color_btn = ColorToolButton()
self.chart_color_btn.set_color(_COLOR1)
self.chart_color_btn.set_title(_('Chart Color'))
options_toolbar.insert(self.chart_color_btn, -1)
GObject.timeout_add(1000,
self._connect_color_btn,
self.chart_color_btn,
self._set_chart_color)
self.line_color_btn = ColorToolButton()
self.line_color_btn.set_color(_COLOR2)
self.line_color_btn.set_title(_('Line Color'))
options_toolbar.insert(self.line_color_btn, -1)
GObject.timeout_add(1000,
self._connect_color_btn,
self.line_color_btn,
self._set_chart_line_color)
separator = Gtk.SeparatorToolItem()
separator.set_draw(True)
separator.set_expand(False)
options_toolbar.insert(separator, -1)
h_label_icon = Icon(icon_name='hlabel')
h_label_tool_item = Gtk.ToolItem()
h_label_tool_item.add(h_label_icon)
options_toolbar.insert(h_label_tool_item, -1)
self.h_label = Entry(_('Horizontal label...'))
self.h_label.entry.connect('changed', self._set_h_label)
options_toolbar.insert(self.h_label, -1)
separator = Gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(False)
options_toolbar.insert(separator, -1)
v_label_icon = Icon(icon_name='vlabel')
v_label_tool_item = Gtk.ToolItem()
v_label_tool_item.add(v_label_icon)
options_toolbar.insert(v_label_tool_item, -1)
self.v_label = Entry(_('Vertical label...'))
self.v_label.entry.connect('changed', self._set_v_label)
options_toolbar.insert(self.v_label, -1)
self._options_button.props.page = options_toolbar
options_toolbar.show_all()
toolbarbox.toolbar.insert(self._options_button, -1)
text_toolbar_btn = ToolbarButton()
text_toolbar_btn.props.icon_name = 'format-text'
text_toolbar_btn.props.label = _('Text')
toolbarbox.toolbar.insert(text_toolbar_btn, -1)
self._text_options_btn = text_toolbar_btn
texttoolbar = Gtk.Toolbar()
self.font_name_combo = FontComboBox()
self.font_name_combo.set_font_name('Sans')
def set_font_name(w):
self._set_chart_font_options(font=w.get_font_name())
self.font_name_combo.connect("changed", set_font_name)
texttoolbar.insert(ToolComboBox(self.font_name_combo), -1)
self.font_size = FontSize()
def set_font_size(w):
self._set_chart_font_options(size=w.get_font_size())
self.font_size.connect("changed", set_font_size)
texttoolbar.insert(self.font_size, -1)
self.text_color_btn = ColorToolButton()
self.text_color_btn.set_color(style.COLOR_BLACK.get_gdk_color())
self.text_color_btn.set_title(_('Font Color'))
texttoolbar.insert(self.text_color_btn, -1)
GObject.timeout_add(1000, self._connect_color_btn,
self.text_color_btn,
self._set_text_color)
# self._title_font created in the top of the file
self._title_font.connect('clicked', self._set_font_option,
TITLE_FONT)
self._title_font.set_tooltip(_('Title font'))
self._title_font.props.icon_name = 'title-font'
op_group = self._title_font
texttoolbar.insert(self._title_font, 0)
# self._labels_font created in the top of the file
self._labels_font.connect('clicked', self._set_font_option,
LABELS_FONT)
self._labels_font.set_tooltip(_('Labels font'))
self._labels_font.props.icon_name = 'labels-font'
self._labels_font.props.group = op_group
texttoolbar.insert(self._labels_font, 1)
tick_font = RadioToolButton()
tick_font.connect('clicked', self._set_font_option, TICK_FONT)
tick_font.set_tooltip(_('Tick font'))
tick_font.props.icon_name = 'tick-font'
tick_font.props.group = op_group
texttoolbar.insert(tick_font, 2)
separator = Gtk.SeparatorToolItem()
texttoolbar.insert(separator, 3)
text_toolbar_btn.props.page = texttoolbar
texttoolbar.show_all()
separator = Gtk.SeparatorToolItem()
separator.set_draw(True)
separator.set_expand(False)
toolbarbox.toolbar.insert(separator, -1)
self._fullscreen_button = ToolButton('view-fullscreen')
self._fullscreen_button.set_tooltip(_("Fullscreen"))
self._fullscreen_button.props.accelerator = '<Alt>Return'
self._fullscreen_button.connect('clicked', self.__fullscreen_cb)
toolbarbox.toolbar.insert(self._fullscreen_button, -1)
charthelp.create_help(toolbarbox.toolbar)
separator = Gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(True)
toolbarbox.toolbar.insert(separator, -1)
stopbtn = StopButton(self)
toolbarbox.toolbar.insert(stopbtn, -1)
self.set_toolbar_box(toolbarbox)
# CANVAS
paned = Gtk.HPaned()
box = Gtk.VBox()
self.box = box
# Set the info box width to 1/3 of the screen:
def size_allocate_cb(widget, allocation):
paned.disconnect(self._setup_handle)
box_width = allocation.width / 3
box.set_size_request(box_width, -1)
self._setup_handle = paned.connect('size_allocate',
size_allocate_cb)
scroll = Gtk.ScrolledWindow()
scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
self.labels_and_values = ChartData(self)
scroll.add(self.labels_and_values)
self.labels_and_values.connect('label-changed', self._label_changed)
self.labels_and_values.connect('value-changed', self._value_changed)
box.pack_start(scroll, True, True, 0)
liststore_toolbar = Gtk.Toolbar()
move_up = ToolButton('go-up')
move_up.set_tooltip(_('Move up'))
move_up.connect('clicked', self._move_up)
move_down = ToolButton('go-down')
move_down.set_tooltip(_('Move down'))
move_down.connect('clicked', self._move_down)
liststore_toolbar.insert(move_up, 0)
liststore_toolbar.insert(move_down, 1)
box.pack_end(liststore_toolbar, False, False, 0)
paned.add1(box)
# CHARTS AREA
eventbox = Gtk.EventBox()
self.charts_area = ChartArea(self)
eventbox.modify_bg(Gtk.StateType.NORMAL, _WHITE)
eventbox.add(self.charts_area)
self._notebook = Gtk.Notebook()
self._notebook.set_property('show-tabs', False)
self._notebook.append_page(eventbox, Gtk.Label())
# EMPTY WIDGETS
empty_widgets = Gtk.EventBox()
empty_widgets.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_WHITE.get_gdk_color())
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
mvbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.pack_start(mvbox, True, False, 0)
image_icon = Icon(pixel_size=style.LARGE_ICON_SIZE,
icon_name='chart',
stroke_color=style.COLOR_BUTTON_GREY.get_svg(),
fill_color=style.COLOR_TRANSPARENT.get_svg())
mvbox.pack_start(image_icon, False, False, style.DEFAULT_PADDING)
label = Gtk.Label('<span foreground="%s"><b>%s</b></span>' %
(style.COLOR_BUTTON_GREY.get_html(),
_('No data')))
label.set_use_markup(True)
mvbox.pack_start(label, False, False, style.DEFAULT_PADDING)
hbox = Gtk.Box()
open_image_btn = Gtk.Button()
open_image_btn.connect('clicked', self._add_value)
add_image = Gtk.Image.new_from_stock(Gtk.STOCK_ADD,
Gtk.IconSize.BUTTON)
buttonbox = Gtk.Box()
buttonbox.pack_start(add_image, False, True, 0)
buttonbox.pack_end(Gtk.Label(_('Add a value')), True, True, 5)
open_image_btn.add(buttonbox)
hbox.pack_start(open_image_btn, True, False, 0)
mvbox.pack_start(hbox, False, False, style.DEFAULT_PADDING)
empty_widgets.add(vbox)
empty_widgets.show_all()
self._notebook.append_page(empty_widgets, Gtk.Label())
paned.add2(self._notebook)
self.set_canvas(paned)
self.charts_area.connect('size_allocate', self._chart_size_allocate)
self.show_all()
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
self._configure_cb()
def _set_text_color(self, *args):
color = utils.rgb2html(args[-1].get_color())
self._set_chart_font_options(color=color)
def _set_chart_font_options(self, font=None, size=None, color=None):
op = self._font_options
if self._font_option == TITLE_FONT:
op['titleFont'] = font or op['titleFont']
op['titleFontSize'] = size or op['titleFontSize']
op['titleColor'] = color or op['titleColor']
elif self._font_option == LABELS_FONT:
op['axis']['labelFont'] = font or op['axis']['labelFont']
op['axis']['labelFontSize'] = size or op['axis']['labelFontSize']
op['axis']['labelColor'] = color or op['axis']['labelColor']
elif self._font_option == TICK_FONT:
op['axis']['tickFont'] = font or op['axis']['tickFont']
op['axis']['tickFontSize'] = size or op['axis']['tickFontSize']
op['axis']['tickColor'] = color or op['axis']['tickColor']
self._font_options = op
self._render_chart()
def _get_chart_font_options(self, option):
chart_options = self._font_options
if option == TITLE_FONT:
font = chart_options['titleFont']
size = chart_options['titleFontSize']
color = chart_options['titleColor']
elif option == LABELS_FONT:
font = chart_options['axis']['labelFont']
size = chart_options['axis']['labelFontSize']
color = chart_options['axis']['labelColor']
elif option == TICK_FONT:
font = chart_options['axis']['tickFont']
size = chart_options['axis']['tickFontSize']
color = chart_options['axis']['tickColor']
else:
return None, None, None
return font, size, color
def _set_font_option(self, *args):
if not hasattr(self, 'font_name_combo'):
return
self._font_option = args[-1]
font, size, color = self._get_chart_font_options(self._font_option)
self.font_name_combo.set_font_name(font)
self.font_size.set_font_size(size)
self.text_color_btn.set_color(Color(color).get_gdk_color())
def _create_chart_buttons(self, toolbar):
add_vbar_chart = RadioToolButton()
add_vbar_chart.connect('clicked', self._add_chart_cb,
charts.VERTICAL_BAR)
add_vbar_chart.set_tooltip(_('Vertical Bar Chart'))
add_vbar_chart.props.icon_name = 'vbar'
charts_group = add_vbar_chart
toolbar.insert(add_vbar_chart, -1)
add_hbar_chart = RadioToolButton()
add_hbar_chart.connect('clicked', self._add_chart_cb,
charts.HORIZONTAL_BAR)
add_hbar_chart.set_tooltip(_('Horizontal Bar Chart'))
add_hbar_chart.props.icon_name = 'hbar'
add_hbar_chart.props.group = charts_group
toolbar.insert(add_hbar_chart, -1)
add_line_chart = RadioToolButton()
add_line_chart.connect('clicked', self._add_chart_cb, charts.LINE)
add_line_chart.set_tooltip(_('Line Chart'))
add_line_chart.props.icon_name = 'line'
add_line_chart.props.group = charts_group
toolbar.insert(add_line_chart, -1)
add_pie_chart = RadioToolButton()
add_pie_chart.set_active(True)
add_pie_chart.connect('clicked', self._add_chart_cb, charts.PIE)
add_pie_chart.set_tooltip(_('Pie Chart'))
add_pie_chart.props.icon_name = 'pie'
add_pie_chart.props.group = charts_group
toolbar.insert(add_pie_chart, -1)
self.chart_type_buttons.append(add_vbar_chart)
self.chart_type_buttons.append(add_hbar_chart)
self.chart_type_buttons.append(add_line_chart)
self.chart_type_buttons.append(add_pie_chart)
def _show_empty_widgets(self):
if hasattr(self, '_notebook'):
self._notebook.set_current_page(1)
self._remove_v.set_sensitive(False)
for btn in self.chart_type_buttons:
btn.set_sensitive(False)
self._options_button.set_sensitive(False)
self._text_options_btn.set_sensitive(False)
self._fullscreen_button.set_sensitive(False)
def _show_chart_area(self):
if self._notebook.get_current_page() == 1:
self._notebook.set_current_page(0)
self._remove_v.set_sensitive(True)
for btn in self.chart_type_buttons:
btn.set_sensitive(True)
self._options_button.set_sensitive(True)
self._text_options_btn.set_sensitive(True)
self._fullscreen_button.set_sensitive(True)
def _create_measure_palette(self, button):
palette = button.get_palette()
hbox = Gtk.HBox()
channel1 = ToolButton('measure-channel-1')
channel1.connect('clicked', self.__import_measure_cb, 1)
channel2 = ToolButton('measure-channel-2')
channel2.connect('clicked', self.__import_measure_cb, 2)
hbox.pack_start(channel1, False, True, 0)
hbox.pack_end(channel2, False, True, 0)
hbox.show_all()
palette.set_content(hbox)
def _measure_btn_clicked(self, button):
palette = button.get_palette()
palette.popup(immediate=True, state=1)
def _add_value(self, widget, label='', value='0.0'):
if label == '':
label = str(len(self.chart_data) + 1)
is_number = True
try:
float(value)
except ValueError:
_logger.debug('data (%s) not a number' % (str(value)))
is_number = False
if is_number:
data = (label, float(value))
if data not in self.chart_data:
pos = self.labels_and_values.add_value(label, value)
self.chart_data.insert(pos, data)
self._update_chart_data()
elif not is_number:
_invalid_number_alert(activity)
def _remove_value(self, widget):
value = self.labels_and_values.remove_selected_value()
self.chart_data.remove(value)
self._update_chart_data()
def _add_chart_cb(self, widget, type=charts.VERTICAL_BAR):
self.current_chart = charts.Chart(type)
def update_btn():
if (type == charts.PIE and
not self.chart_type_buttons[3].get_active() and
not self.chart_type_buttons[7].get_active()):
self.chart_type_buttons[3].set_active(True)
self.chart_type_buttons[7].set_active(True)
GObject.idle_add(update_btn)
self.update_chart()
def _configure_cb(self, event=None):
# If we have room, put buttons on the main toolbar
if Gdk.Screen.width() / 14 > style.GRID_CELL_SIZE:
self._chart_button.set_expanded(False)
self._chart_button.hide()
for i in range(4):
self.chart_type_buttons[i].show()
self.chart_type_buttons[i + 4].hide()
else:
self._chart_button.show()
self._chart_button.set_expanded(True)
for i in range(4):
self.chart_type_buttons[i].hide()
self.chart_type_buttons[i + 4].show()
def _chart_size_allocate(self, widget, allocation):
self._render_chart()
def unfullscreen(self):
self.box.show()
activity.Activity.unfullscreen(self)
GObject.idle_add(self._render_chart)
def __fullscreen_cb(self, button):
self.box.hide()
self._render_chart(fullscreen=True)
activity.Activity.fullscreen(self)
def _render_chart(self, fullscreen=False):
if not self.chart_data:
self._show_empty_widgets()
return
if self.current_chart is None or self.charts_area is None:
return
try:
# Resize the chart for all the screen sizes
alloc = self.get_allocation()
if fullscreen:
new_width = alloc.width
new_height = alloc.height
self.current_chart.width = alloc.width
self.current_chart.height = alloc.height
if not fullscreen:
alloc = self.charts_area.get_allocation()
new_width = alloc.width - 40
new_height = alloc.height - 40
self.current_chart.width = new_width
self.current_chart.height = new_height
# Set options
self.current_chart.set_color_scheme(color=self.chart_color)
self.current_chart.set_line_color(self.chart_line_color)
self.current_chart.set_font_options(self._font_options)
if self.current_chart.type == charts.PIE:
self.current_chart.render(self)
else:
self.current_chart.render()
self.charts_area.queue_draw()
except (ZeroDivisionError, ValueError):
pass
self._show_chart_area()
return False
def _update_chart_active_button(self, type=None):
if self.current_chart is None and type is None:
return
_type = type or self.current_chart.type
if _type == charts.VERTICAL_BAR:
self.chart_type_buttons[0].set_active(True)
self.chart_type_buttons[4].set_active(True)
elif _type == charts.HORIZONTAL_BAR:
self.chart_type_buttons[1].set_active(True)
self.chart_type_buttons[5].set_active(True)
elif _type == charts.LINE:
self.chart_type_buttons[2].set_active(True)
self.chart_type_buttons[6].set_active(True)
elif _type == charts.PIE:
self.chart_type_buttons[3].set_active(True)
self.chart_type_buttons[7].set_active(True)
self._labels_font.set_sensitive(False)
def _update_chart_data(self):
if self.current_chart is None:
return
self.current_chart.data_set(self.chart_data)
self._update_chart_labels()
def _set_chart_title(self, widget):
self._update_chart_labels(title=widget.get_text())
def _update_chart_labels(self, title=''):
if self.current_chart is None:
return
if not title and self.metadata['title']:
title = self.metadata['title']
self.current_chart.set_title(title)
self.current_chart.set_x_label(self.x_label)
self.current_chart.set_y_label(self.y_label)
self._render_chart()
def update_chart(self):
if self.current_chart:
self.current_chart.data_set(self.chart_data)
self.current_chart.set_title(self.metadata['title'])
self.current_chart.set_x_label(self.x_label)
self.current_chart.set_y_label(self.y_label)
self._set_font_option(self._font_option)
self._render_chart()
def _label_changed(self, treeview, path, new_label):
path = int(path)
self.chart_data[path] = (new_label, self.chart_data[path][1])
self._update_chart_data()
def _value_changed(self, treeview, path, new_value):
path = int(path)
self.chart_data[path] = (self.chart_data[path][0], float(new_value))
self._update_chart_data()
def _move_up(self, widget):
old, new = self.labels_and_values.move_up()
_object = self.chart_data[old]
self.chart_data.remove(_object)
self.chart_data.insert(new, _object)
self._update_chart_data()
def _move_down(self, widget):
old, new = self.labels_and_values.move_down()
if old is not None:
_object = self.chart_data[old]
self.chart_data.remove(_object)
self.chart_data.insert(new, _object)
self._update_chart_data()
def _set_h_label(self, widget):
self.x_label = widget.get_text()
self._update_chart_labels()
def _set_v_label(self, widget):
self.y_label = widget.get_text()
self._update_chart_labels()
def _set_chart_color(self, *args):
self.chart_color = utils.rgb2html(args[-1].get_color())
self._render_chart()
def _set_chart_line_color(self, *args):
self.chart_line_color = utils.rgb2html(args[-1].get_color())
self._render_chart()
def _connect_color_btn(self, colorbtn, function):
if colorbtn._palette is None:
return True
for scale in colorbtn._palette._scales:
scale.connect('button-release-event', function, colorbtn)
for button in colorbtn._palette._swatch_tray.get_children():
button.connect('clicked', function, colorbtn)
return False
def _object_chooser(self, mime_type, type_name):
chooser = ObjectChooser()
matches_mime_type = False
response = chooser.run()
if response == Gtk.ResponseType.ACCEPT:
jobject = chooser.get_selected_object()
metadata = jobject.metadata
file_path = jobject.file_path
if metadata['mime_type'] == mime_type:
matches_mime_type = True
else:
alert = Alert()
alert.props.title = _('Invalid object')
alert.props.msg = \
_('The selected object must be a %s file' % (type_name))
ok_icon = Icon(icon_name='dialog-ok')
alert.add_button(Gtk.ResponseType.OK, _('Ok'), ok_icon)
ok_icon.show()
alert.connect('response', lambda a, r: self.remove_alert(a))
self.add_alert(alert)
alert.show()
return matches_mime_type, file_path, metadata['title']
def _graph_from_reader(self, reader):
self.labels_and_values.model.clear()
self.chart_data = []
chart_data = reader.get_chart_data()
horizontal, vertical = reader.get_labels_name()
self.v_label.entry.set_text(horizontal)
self.h_label.entry.set_text(vertical)
# Load the data
for row in chart_data:
self._add_value(None,
label=row[0], value=float(row[1]))
self.update_chart()
def __import_stopwatch_cb(self, widget):
matches_mime_type, file_path, title = \
self._object_chooser(_STOPWATCH_MIME_TYPE, _('StopWatch'))
if matches_mime_type:
f = open(file_path)
reader = StopWatchReader(f)
self._graph_from_reader(reader)
f.close()
def __import_measure_cb(self, widget, channel=1):
matches_mime_type, file_path, title = \
self._object_chooser(_CSV_MIME_TYPE, _('Measure'))
if matches_mime_type:
f = open(file_path)
reader = MeasureReader(f, channel)
self._graph_from_reader(reader)
f.close()
def _save_as_image(self, widget):
if self.current_chart:
jobject = datastore.create()
jobject.metadata['title'] = self.metadata['title']
jobject.metadata['mime_type'] = 'image/png'
self.current_chart.as_png(_CHART_FILE)
jobject.set_file_path(_CHART_FILE)
datastore.write(jobject)
def load_from_file(self, f):
try:
data = json.load(f)
finally:
f.close()
self.metadata['title'] = data['title']
self.x_label = data['x_label']
self.y_label = data['y_label']
self.chart_color = data['chart_color']
self.chart_line_color = data['chart_line_color']
self.current_chart.type = data['current_chart.type']
# Make it compatible with old Chart instances
if 'font_options' in data:
self._font_options = data['font_options']
chart_data = data['chart_data']
# Update charts buttons
self._update_chart_active_button()
# Update the controls in the config subtoolbar
self.chart_color_btn.set_color(Color(self.chart_color).get_gdk_color())
self.line_color_btn.set_color(Color(self.chart_line_color).
get_gdk_color())
# If the saved label is not '', set the text entry with the saved label
if self.x_label != '':
self.h_label.entry.set_text(self.x_label)
if self.y_label != '':
self.v_label.entry.set_text(self.y_label)
# load the data
for row in chart_data:
self._add_value(None, label=row[0], value=float(row[1]))
self.update_chart()
def write_file(self, file_path):
self.metadata['mime_type'] = 'application/x-chart-activity'
if self.current_chart:
data = {}
data['title'] = self.metadata['title']
data['x_label'] = self.x_label
data['y_label'] = self.y_label
data['chart_color'] = self.chart_color
data['chart_line_color'] = self.chart_line_color
data['current_chart.type'] = self.current_chart.type
data['chart_data'] = self.chart_data
data['font_options'] = self._font_options
f = open(file_path, 'w')
try:
json.dump(data, f)
finally:
f.close()
def read_file(self, file_path):
f = open(file_path, 'r')
GObject.idle_add(self.load_from_file, f)
def __init__(self, main_area):
Gtk.Toolbar.__init__(self)
self._main_area = main_area
self._font_list = ['ABC123', 'Sans', 'Serif', 'Monospace', 'Symbol']
self._font_sizes = [
'8', '9', '10', '11', '12', '14', '16', '20', '22', '24', '26',
'28', '36', '48', '72'
]
self.font_button = ToolButton('font-text')
self.font_button.set_tooltip(_('Select font'))
self.font_button.connect('clicked', self.__font_selection_cb)
self.insert(self.font_button, -1)
self._setup_font_palette()
self.insert(Gtk.SeparatorToolItem(), -1)
self.font_size_up = ToolButton('resize+')
self.font_size_up.set_tooltip(_('Bigger'))
self.font_size_up.connect('clicked', self.__font_sizes_cb, True)
self.insert(self.font_size_up, -1)
if len(self._main_area.selected) > 0:
font_size = self._main_area.font_size
else:
font_size = utils.default_font_size
self.size_label = Gtk.Label(str(font_size))
self.size_label.show()
toolitem = Gtk.ToolItem()
toolitem.add(self.size_label)
toolitem.show()
self.insert(toolitem, -1)
self.font_size_down = ToolButton('resize-')
self.font_size_down.set_tooltip(_('Smaller'))
self.font_size_down.connect('clicked', self.__font_sizes_cb, False)
self.insert(self.font_size_down, -1)
self.insert(Gtk.SeparatorToolItem(), -1)
self.bold = ToolButton('bold-text')
self.bold.set_tooltip(_('Bold'))
self.bold.connect('clicked', self.__bold_cb)
self.insert(self.bold, -1)
self.italics = ToolButton('italics-text')
self.italics.set_tooltip(_('Italics'))
self.italics.connect('clicked', self.__italics_cb)
self.insert(self.italics, -1)
self.underline = ToolButton('underline-text')
self.underline.set_tooltip(_('Underline'))
self.underline.connect('clicked', self.__underline_cb)
self.insert(self.underline, -1)
foreground_color = ColorToolButton()
foreground_color.set_title(_('Set font color'))
foreground_color.connect('color-set', self.__foreground_color_cb)
self.insert(foreground_color, -1)
bakground_color = ColorToolButton()
bakground_color.set_title(_('Set background color'))
bakground_color.connect('color-set', self.__background_color_cb)
bakground_color.set_color(Gdk.Color(65535, 65535, 65535))
self.insert(bakground_color, -1)
self.show_all()
def __init__(self, main_area):
Gtk.Toolbar.__init__(self)
self._main_area = main_area
self._font_list = ['ABC123', 'Sans', 'Serif', 'Monospace', 'Symbol']
self._font_sizes = ['8', '9', '10', '11', '12', '14', '16', '20',
'22', '24', '26', '28', '36', '48', '72']
self.font_button = ToolButton('font-text')
self.font_button.set_tooltip(_('Select font'))
self.font_button.connect('clicked', self.__font_selection_cb)
self.insert(self.font_button, -1)
self._setup_font_palette()
self.insert(Gtk.SeparatorToolItem(), -1)
self.font_size_up = ToolButton('resize+')
self.font_size_up.set_tooltip(_('Bigger'))
self.font_size_up.connect('clicked', self.__font_sizes_cb, True)
self.insert(self.font_size_up, -1)
if len(self._main_area.selected) > 0:
font_size = self._main_area.font_size
else:
font_size = utils.default_font_size
self.size_label = Gtk.Label(str(font_size))
self.size_label.show()
toolitem = Gtk.ToolItem()
toolitem.add(self.size_label)
toolitem.show()
self.insert(toolitem, -1)
self.font_size_down = ToolButton('resize-')
self.font_size_down.set_tooltip(_('Smaller'))
self.font_size_down.connect('clicked', self.__font_sizes_cb, False)
self.insert(self.font_size_down, -1)
self.insert(Gtk.SeparatorToolItem(), -1)
self.bold = ToolButton('bold-text')
self.bold.set_tooltip(_('Bold'))
self.bold.connect('clicked', self.__bold_cb)
self.insert(self.bold, -1)
self.italics = ToolButton('italics-text')
self.italics.set_tooltip(_('Italics'))
self.italics.connect('clicked', self.__italics_cb)
self.insert(self.italics, -1)
self.underline = ToolButton('underline-text')
self.underline.set_tooltip(_('Underline'))
self.underline.connect('clicked', self.__underline_cb)
self.insert(self.underline, -1)
foreground_color = ColorToolButton()
foreground_color.set_title(_('Set font color'))
foreground_color.connect('color-set', self.__foreground_color_cb)
self.insert(foreground_color, -1)
bakground_color = ColorToolButton()
bakground_color.set_title(_('Set background color'))
bakground_color.connect('color-set', self.__background_color_cb)
bakground_color.set_color(Gdk.Color(65535, 65535, 65535))
self.insert(bakground_color, -1)
self.show_all()
def make_toolbar(self):
def make_separator(expand=False, size=0):
separator = Gtk.SeparatorToolItem()
separator.set_size_request(size, -1)
if expand:
separator.set_expand(True)
if expand or size:
separator.props.draw = False
return separator
self.color_palettes = []
toolbar_box = ToolbarBox()
toolbar = toolbar_box.toolbar
activity_button = ToolButton()
activity_button.set_icon_widget(ActivityIcon(None))
toolbar.insert(activity_button, -1)
toolbar.insert(make_separator(size=30), -1)
button_copy = ToolButton(Gtk.STOCK_COPY)
button_copy.set_tooltip('Copy the text.')
button_copy.connect('clicked', self.copy_text)
toolbar.insert(button_copy, -1)
button_cut = ToolButton('cut')
button_cut.set_tooltip('Cut the text.')
button_cut.connect('clicked', self.cut_text)
toolbar.insert(button_cut, -1)
button_remove = ToolButton(Gtk.STOCK_REMOVE)
button_remove.set_tooltip('Remove all the text.')
button_remove.connect('clicked', self.remove_text)
toolbar.insert(button_remove, -1)
toolbar.insert(make_separator(size=30), -1)
button_normal = ColorToolButton()
button_normal.set_color(G.cairo_to_gdk(self.area.normal_color))
button_normal.set_title('Choose a color for the buttons.')
button_normal.connect('color-set', self._normal_color_changed)
toolbar.insert(button_normal, -1)
self.color_palettes.append(button_normal)
button_selected = ColorToolButton()
button = button_selected.get_child()
button_selected.set_color(G.cairo_to_gdk(self.area.selected_color))
button_selected.set_title('Choose a color for the selected buttons.')
button_selected.connect('color-set', self._selected_color_changed)
toolbar.insert(button_selected, -1)
self.color_palettes.append(button_selected)
button_labels = ColorToolButton()
button_labels.set_color(G.cairo_to_gdk(self.area.label_color))
button_labels.set_title('Choose a color for the labels buttons.')
button_labels.connect('color-set', self._label_color_changed)
toolbar.insert(button_labels, -1)
self.color_palettes.append(button_labels)
button_background = ColorToolButton()
button_background.set_color(G.cairo_to_gdk(self.area.background_color))
button_background.set_title('Choose a color for the background.')
button_background.connect('color-set', self._background_color_changed)
toolbar.insert(button_background, -1)
self.color_palettes.append(button_background)
toolbar.insert(make_separator(expand=True), -1)
stop_button = ToolButton('activity-stop')
stop_button.connect('clicked', lambda w: self.close())
stop_button.props.accelerator = '<Ctrl>Q'
toolbar.insert(stop_button, -1)
self.set_toolbar_box(toolbar_box)
class TerminalActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
# HACK to avoid Escape key disable fullscreen mode on Terminal Activity
# This is related with http://bugs.sugarlabs.org/ticket/440
self.disconnect_by_func(self._Window__key_press_cb)
self.connect('key-press-event', self.__key_press_cb)
self.vt = None
self.max_participants = 1
self._theme_colors = {
"light": {
'fg_color': '#000000',
'bg_color': '#FFFFFF'
},
"dark": {
'fg_color': '#FFFFFF',
'bg_color': '#000000'
},
"custom": {
'fg_color': '#000000',
'bg_color': '#FFFFFF'
}
}
self._theme_state = "light"
self._font_size = FONT_SIZE
self.build_notebook()
self.build_toolbar()
def build_notebook(self):
self._notebook = BrowserNotebook()
self._notebook.connect("tab-added", self.__open_tab_cb)
self._notebook.set_property("tab-pos", Gtk.PositionType.TOP)
self._notebook.set_scrollable(True)
self._notebook.show()
self.set_canvas(self._notebook)
self._create_tab(None)
def build_toolbar(self):
toolbar_box = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
activity_button.show()
edit_toolbar = self._create_edit_toolbar()
edit_toolbar_button = ToolbarButton(page=edit_toolbar,
icon_name='toolbar-edit')
edit_toolbar.show()
toolbar_box.toolbar.insert(edit_toolbar_button, -1)
edit_toolbar_button.show()
view_toolbar = self._create_view_toolbar()
view_toolbar_button = ToolbarButton(page=view_toolbar,
icon_name='toolbar-view')
view_toolbar.show()
toolbar_box.toolbar.insert(view_toolbar_button, -1)
view_toolbar_button.show()
self._delete_tab_toolbar = None
self._previous_tab_toolbar = None
self._next_tab_toolbar = None
helpbutton = self._create_help_button()
toolbar_box.toolbar.insert(helpbutton, -1)
helpbutton.show_all()
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl><Shift>Q'
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbar_box(toolbar_box)
toolbar_box.show()
def fullscreen(self):
self._notebook.set_show_tabs(False)
activity.Activity.fullscreen(self)
def unfullscreen(self):
self._notebook.set_show_tabs(True)
activity.Activity.unfullscreen(self)
def _create_edit_toolbar(self):
edit_toolbar = EditToolbar()
edit_toolbar.undo.props.visible = False
edit_toolbar.redo.props.visible = False
edit_toolbar.separator.props.visible = False
edit_toolbar.copy.connect('clicked', self.__copy_cb)
edit_toolbar.copy.props.accelerator = '<Ctrl><Shift>C'
edit_toolbar.paste.connect('clicked', self.__paste_cb)
edit_toolbar.paste.props.accelerator = '<Ctrl><Shift>V'
clear = ToolButton('edit-clear')
clear.set_tooltip(_('Clear scrollback'))
clear.connect('clicked', self.__clear_cb)
edit_toolbar.insert(clear, -1)
clear.show()
return edit_toolbar
def __copy_cb(self, button):
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
if vt.get_has_selection():
vt.copy_clipboard()
def __paste_cb(self, button):
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
vt.paste_clipboard()
def __bg_color_notify_cb(self, button, pspec):
color = button.get_color()
self._theme_state = 'custom'
self._theme_colors['custom']['bg_color'] = get_svg_color_string(color)
self._update_theme()
def __fg_color_notify_cb(self, button, pspec):
color = button.get_color()
self._theme_state = 'custom'
self._theme_colors['custom']['fg_color'] = get_svg_color_string(color)
self._update_theme()
def _update_custom_theme(self, fg_color, bg_color):
self._theme_colors['custom']['fg_color'] = fg_color
self._theme_colors['custom']['bg_color'] = bg_color
def _toggled_theme(self, button):
previous_theme = self._theme_colors[self._theme_state]
if self._theme_state == "dark":
self._theme_state = "light"
elif self._theme_state == "light":
self._theme_state = "dark"
else:
self._theme_state = "light"
self._update_custom_theme(previous_theme['fg_color'],
previous_theme['bg_color'])
self._update_theme()
def _update_theme(self):
if self._theme_state == "light":
self._theme_toggler.set_icon_name('dark-theme')
self._theme_toggler.set_tooltip('Switch to Dark Theme')
elif self._theme_state == "dark":
self._theme_toggler.set_icon_name('light-theme')
self._theme_toggler.set_tooltip('Switch to Light Theme')
else:
self._theme_toggler.set_icon_name('light-theme')
self._theme_toggler.set_tooltip('Switch to Light Theme')
for i in range(self._notebook.get_n_pages()):
vt = self._notebook.get_nth_page(i).vt
vt.set_term_colors(self._theme_colors['custom'])
def _create_view_toolbar(self): # Color changer and Zoom toolbar
view_toolbar = Gtk.Toolbar()
self._theme_toggler = ToolButton('dark-theme')
self._theme_toggler.set_tooltip('Switch to Dark Theme')
self._theme_toggler.props.accelerator = '<Ctrl><Shift>I'
self._theme_toggler.connect('clicked', self._toggled_theme)
view_toolbar.insert(self._theme_toggler, -1)
self._theme_toggler.show()
self.fg_color_palette = ColorToolButton('color-preview')
self.fg_color_palette._tooltip = "Set Foreground Text color"
self.fg_color_palette.set_title('Foreground Color')
self.fg_color_palette.connect('notify::color',
self.__fg_color_notify_cb)
view_toolbar.insert(self.fg_color_palette, -1)
self.fg_color_palette.show()
self.bg_color_palette = ColorToolButton('color-preview')
self.bg_color_palette._tooltip = "Set Background color"
self.bg_color_palette.set_title('Background Color')
self.bg_color_palette.connect('notify::color',
self.__bg_color_notify_cb)
self.bg_color_palette.set_color(Gdk.Color.parse('#FFFFFF')[1])
view_toolbar.insert(self.bg_color_palette, -1)
self.bg_color_palette.show()
sep = Gtk.SeparatorToolItem()
view_toolbar.insert(sep, -1)
sep.show()
zoom_out_button = ToolButton('zoom-out')
zoom_out_button.set_tooltip(_('Zoom out'))
zoom_out_button.props.accelerator = '<Ctrl>minus'
zoom_out_button.connect('clicked', self.__zoom_out_cb)
view_toolbar.insert(zoom_out_button, -1)
zoom_out_button.show()
zoom_in_button = ToolButton('zoom-in')
zoom_in_button.set_tooltip(_('Zoom in'))
zoom_in_button.props.accelerator = '<Ctrl>plus'
zoom_in_button.connect('clicked', self.__zoom_in_cb)
view_toolbar.insert(zoom_in_button, -1)
zoom_in_button.show()
fullscreen_button = ToolButton('view-fullscreen')
fullscreen_button.set_tooltip(_("Fullscreen"))
fullscreen_button.props.accelerator = '<Alt>Return'
fullscreen_button.connect('clicked', self.__fullscreen_cb)
view_toolbar.insert(fullscreen_button, -1)
fullscreen_button.show()
return view_toolbar
def _zoom(self, step):
current_page = self._notebook.get_current_page()
vt = self._notebook.get_nth_page(current_page).vt
font_desc = vt.get_font()
font_desc.set_size(font_desc.get_size() + Pango.SCALE * step)
vt.set_font(font_desc)
def __zoom_out_cb(self, button):
self._zoom(-1)
def __zoom_in_cb(self, button):
self._zoom(1)
def __fullscreen_cb(self, button):
self.fullscreen()
def _create_help_button(self):
helpitem = HelpButton()
helpitem.add_section(_('Useful commands'))
helpitem.add_section(_('cd'))
helpitem.add_paragraph(_('Change directory'))
helpitem.add_paragraph(_('To use it, write: cd directory'))
helpitem.add_paragraph(
_('If you call it without parameters, will change\n'
'to the user directory'))
helpitem.add_section(_('ls'))
helpitem.add_paragraph(_('List the content of a directory.'))
helpitem.add_paragraph(_('To use it, write: ls directory'))
helpitem.add_paragraph(
_('If you call it without parameters, will list the\n'
'working directory'))
helpitem.add_section(_('cp'))
helpitem.add_paragraph(_('Copy a file to a specific location'))
helpitem.add_paragraph(_('Call it with the file and the new location'))
helpitem.add_paragraph(_('Use: cp file directory'))
helpitem.add_section(_('rm'))
helpitem.add_paragraph(_('Removes a file in any path'))
helpitem.add_paragraph(_('Use: rm file'))
helpitem.add_section(_('su'))
helpitem.add_paragraph(_('Login as superuser (root)'))
helpitem.add_paragraph(
_('The root user is the administrator of the\nsystem'))
helpitem.add_paragraph(
_('You must be careful, because you can modify\nsystem files'))
return helpitem
def __open_tab_cb(self, btn):
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
font_desc = vt.get_font()
self._font_size = font_desc.get_size() / Pango.SCALE
index = self._create_tab(None)
self._notebook.page = index
def __close_tab_cb(self, btn, child):
index = self._notebook.page_num(child)
self._close_tab(index)
def __prev_tab_cb(self, btn):
if self._notebook.props.page == 0:
self._notebook.props.page = self._notebook.get_n_pages() - 1
else:
self._notebook.props.page = self._notebook.props.page - 1
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
vt.grab_focus()
def __next_tab_cb(self, btn):
if self._notebook.props.page == self._notebook.get_n_pages() - 1:
self._notebook.props.page = 0
else:
self._notebook.props.page = self._notebook.props.page + 1
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
vt.grab_focus()
def _close_tab(self, index):
self._notebook.remove_page(index)
if self._notebook.get_n_pages() == 0:
self.close()
if self._notebook.get_n_pages() == 1:
self._notebook.get_tab_label(
self._notebook.get_nth_page(0)).hide_close_button()
def __tab_child_exited_cb(self, vt, status=None):
for i in range(self._notebook.get_n_pages()):
if self._notebook.get_nth_page(i).vt == vt:
self._close_tab(i)
return
def __tab_title_changed_cb(self, vt):
for i in range(self._notebook.get_n_pages()):
if self._notebook.get_nth_page(i).vt == vt:
label = self._notebook.get_nth_page(i).label
label.set_text(vt.get_window_title())
return
def __drag_data_received_cb(self, widget, context, x, y, selection, target,
time):
widget.feed_child(selection.get_text(), -1)
context.finish(True, False, time)
return True
def _create_tab(self, tab_state):
vt = SugarTerminal(self)
vt.connect("child-exited", self.__tab_child_exited_cb)
vt.connect("window-title-changed", self.__tab_title_changed_cb)
vt.drag_dest_set(Gtk.DestDefaults.MOTION | Gtk.DestDefaults.DROP, [
Gtk.TargetEntry.new('text/plain', 0, 0),
Gtk.TargetEntry.new('STRING', 0, 1)
], Gdk.DragAction.DEFAULT | Gdk.DragAction.COPY)
vt.drag_dest_add_text_targets()
vt.connect('drag_data_received', self.__drag_data_received_cb)
vt.set_term_colors(self._theme_colors['custom'])
vt.show()
scrollbar = Gtk.VScrollbar.new(vt.get_vadjustment())
box = Gtk.HBox()
box.pack_start(vt, True, True, 0)
box.pack_start(scrollbar, False, True, 0)
box.vt = vt
box.show()
tablabel = TabLabel(box)
tablabel.connect('tab-close', self.__close_tab_cb)
tablabel.update_size(200)
box.label = tablabel
index = self._notebook.append_page(box, tablabel)
tablabel.show_all()
# Uncomment this to only show the tab bar when there is at least
# one tab. I think it's useful to always see it, since it displays
# the 'window title'.
# self._notebook.props.show_tabs = self._notebook.get_n_pages() > 1
if self._notebook.get_n_pages() == 1:
tablabel.hide_close_button()
if self._notebook.get_n_pages() == 2:
self._notebook.get_tab_label(
self._notebook.get_nth_page(0)).show_close_button()
self._notebook.show_all()
# Launch the default shell in the HOME directory.
os.chdir(os.environ["HOME"])
if tab_state:
# Restore the environment.
# This is currently not enabled.
environment = tab_state['env']
filtered_env = []
for e in environment:
var, sep, value = e.partition('=')
if var not in MASKED_ENVIRONMENT:
filtered_env.append(var + sep + value)
# TODO: Make the shell restore these environment variables,
# then clear out TERMINAL_ENV.
# os.environ['TERMINAL_ENV'] = '\n'.join(filtered_env)
# Restore the working directory.
if 'cwd' in tab_state and os.path.exists(tab_state['cwd']):
try:
os.chdir(tab_state['cwd'])
except:
# ACLs may deny access
sys.stdout.write("Could not chdir to " + tab_state['cwd'])
if 'font_size' in tab_state:
font_desc = vt.get_font()
font_desc.set_size(tab_state['font_size'])
vt.set_font(font_desc)
# Restore the scrollback buffer.
for l in tab_state['scrollback']:
vt.feed(l.encode('utf-8') + b'\r\n')
argv = [os.environ.get('SHELL') or '/bin/bash']
envv = [
'SUGAR_TERMINAL_VERSION=%s' % os.environ['SUGAR_BUNDLE_VERSION']
]
saved = {}
for name in [
'SUGAR_BUNDLE_PATH', 'SUGAR_ACTIVITY_ROOT', 'SUGAR_BUNDLE_ID',
'SUGAR_BUNDLE_NAME', 'SUGAR_BUNDLE_VERSION'
]:
if name in os.environ:
saved[name] = os.environ[name]
del os.environ[name]
if hasattr(vt, 'fork_command_full'):
_, box.pid = vt.fork_command_full(
Vte.PtyFlags.DEFAULT, os.environ["HOME"], argv, envv,
GLib.SpawnFlags.DO_NOT_REAP_CHILD, None, None)
else:
_, box.pid = vt.spawn_sync(Vte.PtyFlags.DEFAULT,
os.environ["HOME"], argv, envv,
GLib.SpawnFlags.DO_NOT_REAP_CHILD, None,
None)
for name in saved:
os.environ[name] = saved[name]
self._notebook.props.page = index
vt.grab_focus()
return index
def __key_press_cb(self, window, event):
"""Route some keypresses directly to the vte and then drop them.
This prevents Sugar from hijacking events that are useful in
the vte.
"""
def event_to_vt(event):
current_page = self._notebook.get_current_page()
vt = self._notebook.get_nth_page(current_page).vt
vt.event(event)
key_name = Gdk.keyval_name(event.keyval)
# Escape is used in Sugar to cancel fullscreen mode.
if key_name == 'Escape':
event_to_vt(event)
return True
elif event.get_state() & Gdk.ModifierType.CONTROL_MASK:
if key_name in ['z', 'q']:
event_to_vt(event)
return True
elif key_name == 'Tab':
current_index = self._notebook.get_current_page()
if current_index == self._notebook.get_n_pages() - 1:
self._notebook.set_current_page(0)
else:
self._notebook.set_current_page(current_index + 1)
return True
elif event.get_state() & Gdk.ModifierType.SHIFT_MASK:
if key_name == 'ISO_Left_Tab':
current_index = self._notebook.get_current_page()
if current_index == 0:
self._notebook.set_current_page(
self._notebook.get_n_pages() - 1)
else:
self._notebook.set_current_page(current_index - 1)
return True
elif key_name == 'T':
self._create_tab(None)
return True
return False
def read_file(self, file_path):
if self.metadata['mime_type'] != 'text/plain':
return
fd = open(file_path, 'r')
text = fd.read()
data = json.loads(text)
fd.close()
# Clean out any existing tabs.
while self._notebook.get_n_pages():
self._notebook.remove_page(0)
# Restore theme
if data['theme'] == 'custom':
self._theme_colors['custom'] = data['theme_hex']
else:
self._theme_colors['custom'] = self._theme_colors[data['theme']]
self.fg_color_palette.set_color(
Gdk.Color.parse(self._theme_colors['custom']['fg_color'])[1])
self.bg_color_palette.set_color(
Gdk.Color.parse(self._theme_colors['custom']['bg_color'])[1])
self._update_theme()
# Create new tabs from saved state.
for tab_state in data['tabs']:
self._create_tab(tab_state)
# Restore active tab.
self._notebook.props.page = data['current-tab']
# Create a blank one if this state had no terminals.
if self._notebook.get_n_pages() == 0:
self._create_tab(None)
def write_file(self, file_path):
if not self.metadata['mime_type']:
self.metadata['mime_type'] = 'text/plain'
data = {}
data['current-tab'] = self._notebook.get_current_page()
# make sures this doesn't conflict with older terminal version
data['theme'] = 'custom'
data['theme_hex'] = self._theme_colors['custom']
data['tabs'] = []
for i in range(self._notebook.get_n_pages()):
def is_selected(vte, *args):
return True
page = self._notebook.get_nth_page(i)
text = ''
if VTE_VERSION >= 38:
# in older versions of vte, get_text() makes crash
# the activity at random - SL #4627
try:
# get_text is only available in latest vte #676999
# and pygobject/gobject-introspection #690041
text, attr_ = page.vt.get_text(is_selected, None)
except AttributeError:
pass
scrollback_lines = text.split('\n')
environ_file = '/proc/%d/environ' % page.pid
if os.path.isfile(environ_file):
# Note- this currently gets the child's initial environment
# rather than the current environment,
# making it not very useful.
environment = open(environ_file, 'r').read().split('\0')
cwd = os.readlink('/proc/%d/cwd' % page.pid)
else:
# terminal killed by the user
environment = []
cwd = '~'
font_desc = page.vt.get_font()
tab_state = {
'env': environment,
'cwd': cwd,
'font_size': font_desc.get_size(),
'scrollback': scrollback_lines
}
data['tabs'].append(tab_state)
fd = open(file_path, 'w')
text = json.dumps(data)
fd.write(text)
fd.close()
def __clear_cb(self, button):
vt = self._notebook.get_nth_page(self._notebook.get_current_page()).vt
n = vt.props.scrollback_lines
vt.set_scrollback_lines(0)
vt.set_scrollback_lines(n)
def make_toolbar(self):
toolbar_box = ToolbarBox()
toolbar = toolbar_box.toolbar
activity_button = ToolButton()
activity_button.set_icon_widget(ActivityIcon(None))
toolbar.insert(activity_button, -1)
utils.make_separator(toolbar, False)
edit_toolbar = EditToolbar()
edit_toolbar.undo.props.visible = False
edit_toolbar.redo.props.visible = False
edit_toolbar.separator.props.visible = False
edit_toolbar.copy.connect("clicked", self.copy_cb)
edit_toolbar.copy.props.accelerator = "<Ctrl><Shift>C"
edit_toolbar.paste.connect("clicked", self.paste_cb)
edit_toolbar.paste.props.accelerator = "<Ctrl><Shift>V"
self.copy_button = edit_toolbar.copy
self.copy_button.set_sensitive(False)
edit_toolbar_button = ToolbarButton(page=edit_toolbar,
icon_name="toolbar-edit")
toolbar_box.toolbar.insert(edit_toolbar_button, -1)
view_toolbar = Gtk.Toolbar()
boton_toolbar_view = ToolbarButton(page=view_toolbar,
icon_name="toolbar-view")
toolbar.insert(boton_toolbar_view, -1)
background_color_button = ColorToolButton()
background_color_button.set_color(self.background_color)
background_color_button.set_title("Background color")
background_color_button.connect("color-set",
self.background_color_changed)
view_toolbar.insert(background_color_button, -1)
text_color_button = ColorToolButton()
text_color_button.set_color(self.text_color)
text_color_button.set_title("Text color")
text_color_button.connect("color-set", self.text_color_changed)
view_toolbar.insert(text_color_button, -1)
item_font_size = FontSize()
item_font_size.set_font_size(self.font_size, False)
item_font_size.connect("changed", self.font_size_changed)
view_toolbar.insert(item_font_size, -1)
utils.make_separator(view_toolbar, False)
button_left = Gtk.RadioToolButton()
button_left.set_icon_name('go-left')
button_left.set_tooltip_text("Move 'add' button to the left")
view_toolbar.insert(button_left, -1)
button_right = Gtk.RadioToolButton.new_from_widget(button_left)
button_right.set_icon_name('go-right')
button_right.set_tooltip_text("Move 'add' button to the right")
view_toolbar.insert(button_right, -1)
if self.button_position == Gtk.PackType.START:
button_left.set_active(True)
elif self.button_position == Gtk.PackType.END:
button_right.set_active(True)
button_left.connect("toggled", self.move_button, Gtk.PackType.START)
button_right.connect("toggled", self.move_button, Gtk.PackType.END)
view_toolbar.show_all()
self.button_new = ToolButton("add")
self.button_new.props.accelerator = "<Ctrl><Shift>T"
self.button_new.connect("clicked",
lambda button: self.notebook.new_terminal())
toolbar.insert(self.button_new, -1)
utils.make_separator(toolbar, True)
button_stop = ToolButton("activity-stop")
button_stop.props.accelerator = "<Ctrl><Shift>C"
button_stop.connect("clicked", self._close)
toolbar.insert(button_stop, -1)
toolbar.show_all()
self.set_toolbar_box(toolbar_box)
