def close_tab(self, position=None):
"""
This method close a tab.
Parameters:
* **position**
Returns:
* **Types** (:class:`boolean<boolean>`)
"""
if position is None:
position = self.get_current_page()
diagram = self.get_nth_page(position)
if diagram.modified:
dialog = Dialog().confirm_dialog(
_("Diagram ") + diagram.file_name +
_("is not saved.\nIf you close it"
", changes will be lost.\n"
"Confirm?"), self.main_window)
result = dialog.run()
dialog.destroy()
if result == Gtk.ResponseType.CANCEL:
return False
self.remove_page(position)
self.diagrams.pop(position)
return True
def __delete(self, widget=None, data=None):
name = self.__get_selected()
if name is None:
return
dialog = Dialog().confirm_dialog(_("Are you sure?"), self)
result = dialog.run()
dialog.destroy()
if result == Gtk.ResponseType.OK:
self.main_window.main_control.delete_port(name)
self.__update()
def __delete(self, widget=None, data=None):
block = self.block_notebook.get_selected_block()
if block is None:
return
dialog = Dialog().confirm_dialog(_("Are you sure?"), self)
result = dialog.run()
dialog.destroy()
if result == Gtk.ResponseType.OK:
self.main_window.main_control.delete_block(block)
self.update()
def __property_delete(self, widget=None, data=None):
treeselection = self.props_tree_view.get_selection()
model, iterac = treeselection.get_selected()
if iterac is None:
return None
dialog = Dialog().confirm_dialog(_("Are you sure?"), self.block_editor)
result = dialog.run()
dialog.destroy()
if result != Gtk.ResponseType.OK:
return
path = model.get_path(iterac)
del self.block.get_properties()[int(str(path))]
self.__populate_property()
self.__clean_side_panel()
def __delete(self, widget=None, data=None):
treeselection = None
treeselection = self.tree_view.get_selection()
model, iterac = treeselection.get_selected()
if iterac is None:
return None
path = model.get_path(iterac)
name = model.get_value(model.get_iter(path), 0)
dialog = Dialog().confirm_dialog(_("Are you sure?"), self)
result = dialog.run()
dialog.destroy()
if result != Gtk.ResponseType.OK:
return
path = model.get_path(iterac)
del self.codes[name]
self.__populate_list()
self.__clean_side_panel()
def __property_delete(self, widget=None, data=None):
treeselection = None
if data == "Input":
treeselection = self.input_tree_view.get_selection()
else:
treeselection = self.output_tree_view.get_selection()
model, iterac = treeselection.get_selected()
if iterac is None:
return None
dialog = Dialog().confirm_dialog(_("Are you sure?"),
self.plugin_editor)
result = dialog.run()
dialog.destroy()
if result != Gtk.ResponseType.OK:
return
path = model.get_path(iterac)
if data == "Input":
del self.plugin.in_ports[int(str(path))]
else:
del self.plugin.out_ports[int(str(path))]
self.__populate_lists()
self.__clean_side_panel()
class WorkArea(Gtk.Notebook):
"""
This class contains methods related the WorkArea class.
"""
def __init__(self, main_window):
Gtk.Notebook.__init__(self)
self.main_window = main_window
self.set_scrollable(True)
self.diagrams = []
self.connect("switch-page", self.__on_switch_page)
self.connect("page-removed", self.__on_page_removed)
# ----------------------------------------------------------------------
def __on_page_removed(self, notebook, child, page_num):
if self.get_n_pages() == 0:
self.main_window.set_title("")
# ----------------------------------------------------------------------
def __on_switch_page(self, notebook, child, page_num):
self.main_window.set_title(child.file_name)
# ----------------------------------------------------------------------
def add_diagram(self, diagram):
"""
This method add a new diagram page.
Parameters:
* **diagram** (:class:`Diagram<mosaicode.GUI.diagram`)
"""
name = diagram.patch_name
index = self.append_page(diagram,
self.__create_tab_label(name, diagram))
self.show_all()
self.diagrams.append(diagram)
self.set_current_page(self.get_n_pages() - 1)
# ----------------------------------------------------------------------
def close_tab(self, position=None):
"""
This method close a tab.
Parameters:
* **position**
Returns:
* **Types** (:class:`boolean<boolean>`)
"""
if position is None:
position = self.get_current_page()
diagram = self.get_nth_page(position)
if diagram is None:
return False
if diagram.modified:
self.dialog = Dialog().confirm_dialog(
_("Diagram ") + diagram.file_name +
_("is not saved.\nIf you close it"
", changes will be lost.\n"
"Confirm?"), self.main_window)
result = self.dialog.run()
self.dialog.destroy()
if result == Gtk.ResponseType.CANCEL:
return False
self.remove_page(position)
self.diagrams.pop(position)
return True
# ----------------------------------------------------------------------
def __create_tab_label(self, text, frame):
"""
This method create a tab label.
Parameters:
* **text** (:class:`str<str>`)
Returns:
* **box**
"""
box = Gtk.HBox()
button = Gtk.Button()
image = Gtk.Image().new_from_stock(Gtk.STOCK_CLOSE, Gtk.IconSize.MENU)
button.set_image(image)
button.set_relief(Gtk.ReliefStyle.NONE)
button.connect('clicked', self.__on_close_button_clicked, frame)
label = Gtk.Label(text)
box.add(label)
box.add(button)
box.show_all()
return box
# ----------------------------------------------------------------------
def __on_close_button_clicked(self, widget, frame):
index = -1
for tab in self.get_children():
index += 1
if tab == frame:
break
self.close_tab(index)
# ----------------------------------------------------------------------
def get_current_diagram(self):
"""
This method get current diagram page.
Return
* **Types** (:class:`int<int>`)
"""
if self.get_current_page() > -1:
return self.diagrams[self.get_current_page()]
else:
return None
# ----------------------------------------------------------------------
def get_diagrams(self):
return self.diagrams
# ----------------------------------------------------------------------
def rename_diagram(self, diagram):
"""
This method rename a diagram page.
Parameters:
* **diagram** (:class:`diagram<mosaicode.GUI.diagram>`)
"""
index = -1
for page in self.get_children():
index += 1
if page == diagram:
break
tab = self.get_nth_page(index)
if tab is None:
return
hbox = self.get_tab_label(tab)
label = hbox.get_children()[0]
name = diagram.patch_name
if diagram.modified:
name = "* " + name
label.set_text(name)
self.main_window.set_title(diagram.file_name)
# ----------------------------------------------------------------------
def resize(self, data):
"""
This method resize a diagram page.
Parameters:
* **data**
"""
for diagram in self.diagrams:
diagram.resize(data)
# ----------------------------------------------------------------------
def close_tabs(self):
"""
This method close tabs.
Returns:
* **boolean** (:class:`boolean<boolean>`)
"""
n_pages = self.get_n_pages()
for i in range(n_pages):
if not self.close_tab(0):
return False
return True
