def __init__(self, designer, **kwargs):
'''Builds the widget_menu for the first time, and this
function is never called again.
While building all the widget nodes are saved in a list called
'saved_nodes' (without any binding) for future use'''
super(NewWidgetsMenu, self).__init__(**kwargs)
self.designer = designer
self.canvas_area = designer.canvas_area
self.popup = None
self.keys=[]
self.layout_keys = []
for cls in self.widget_list:
if cls == "Camera":
'''This is because there seems to be some bug in Gstreamer
when we load a camera widget and don't use it '''
continue
try:
factory_caller = getattr(Factory, str(cls))
new_widget = factory_caller()
if isinstance(new_widget, Layout):
self.layout_keys.append(cls)
continue
if isinstance(new_widget, Widget):
self.keys.append(cls)
except Exception as err:
pass
#self.status_bar.print_status(err.message)
self.keys.append('Camera')
self.keys.sort()
self.layout_keys.sort()
'''Adding all the widgets to the menu'''
node = TreeViewLabel(text= " Widgets", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
self.saved_nodes.append(node)
node = None
for key in self.keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node_copy = copy.copy(node)
self.saved_nodes.append(node_copy)
node.bind(is_selected = self.add_new_widget)
self.treeview.add_node(node)
'''Adding all the Layouts to the menu'''
node = TreeViewLabel(text= "Layouts ", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
self.saved_nodes.append(node)
for key in self.layout_keys:
text = '%s' % key
node = TreeViewLabel(text = text)
node_copy = copy.copy(node)
self.saved_nodes.append(node_copy)
node.bind(is_selected = self.add_new_widget)
self.treeview.add_node(node)
def _load_local_documents(self):
for document in DocumentDao().list():
document_label = TreeViewLabel(text="%s - %s" %
(document.location, document.name))
document_label.bind(on_touch_down=partial(
self._open_document, document_location=document.location))
self.add_node(document_label, parent=self.local_documents)
def __init__(self, designer, **kwargs):
'''Builds the widget_menu for the first time, and this
function is never called again.
While building all the widget nodes are saved in a list called
'saved_nodes' (without any binding) for future use'''
super(NewWidgetsMenu, self).__init__(**kwargs)
self.designer = designer
self.canvas_area = designer.canvas_area
self.popup = None
self.keys = []
self.layout_keys = []
for cls in self.widget_list:
if cls == "Camera":
'''This is because there seems to be some bug in Gstreamer
when we load a camera widget and don't use it '''
continue
try:
factory_caller = getattr(Factory, str(cls))
new_widget = factory_caller()
if isinstance(new_widget, Layout):
self.layout_keys.append(cls)
continue
if isinstance(new_widget, Widget):
self.keys.append(cls)
except Exception as err:
pass
#self.status_bar.print_status(err.message)
self.keys.append('Camera')
self.keys.sort()
self.layout_keys.sort()
'''Adding all the widgets to the menu'''
node = TreeViewLabel(text= " Widgets", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
self.saved_nodes.append(node)
node = None
for key in self.keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node_copy = copy.copy(node)
self.saved_nodes.append(node_copy)
node.bind(is_selected=self.add_new_widget)
self.treeview.add_node(node)
'''Adding all the Layouts to the menu'''
node = TreeViewLabel(text= "Layouts ", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
self.saved_nodes.append(node)
for key in self.layout_keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node_copy = copy.copy(node)
self.saved_nodes.append(node_copy)
node.bind(is_selected=self.add_new_widget)
self.treeview.add_node(node)
def add_nkeys(self, tree, data, n):
self.lock.acquire()
self.clear_tree(self.values)
for key in data:
node = TreeViewLabel(text=key)
node.bind(on_touch_down=self.suggestion_node_clicked)
self.values.add_node(node)
count = count + 1
self.lock.release()
def add_file_to_tree_view(self, _file):
'''This function is used to insert py file given by it's path argument
_file. It will also insert any directory node if not present.
'''
self.tree_view.root_options = dict(text='')
dirname = os.path.dirname(_file)
dirname = dirname.replace(self.proj_loader.proj_dir, '')
# The way os.path.dirname works, there will never be '/' at the end
# of a directory. So, there will always be '/' at the starting
# of 'dirname' variable after removing proj_dir
# This algorithm first breaks path into its components
# and creates a list of these components.
_dirname = dirname
_basename = 'a'
list_path_components = []
while _basename != '':
_split = os.path.split(_dirname)
_dirname = _split[0]
_basename = _split[1]
list_path_components.insert(0, _split[1])
if list_path_components[0] == '':
del list_path_components[0]
# Then it traverses from root_node to its children searching from
# each component in the path. If it doesn't find any component
# related with node then it creates it.
node = self._root_node
while list_path_components != []:
found = False
for _node in node.nodes:
if _node.text == list_path_components[0]:
node = _node
found = True
break
if not found:
for component in list_path_components:
_node = TreeViewLabel(text=component)
self.tree_view.add_node(_node, node)
node = _node
list_path_components = []
else:
del list_path_components[0]
# Finally add file_node with node as parent.
file_node = TreeViewLabel(text=os.path.basename(_file))
file_node.bind(on_touch_down=self._file_node_clicked)
self.tree_view.add_node(file_node, node)
self.tree_view.root_options = dict(
text=os.path.basename(self.proj_loader.proj_dir))
def add_file_to_tree_view(self, _file):
'''This function is used to insert py file given by it's path argument
_file. It will also insert any directory node if not present.
'''
self.tree_view.root_options = dict(text='')
dirname = os.path.dirname(_file)
dirname = dirname.replace(self.proj_loader.proj_dir, '')
#The way os.path.dirname works, there will never be '/' at the end
#of a directory. So, there will always be '/' at the starting
#of 'dirname' variable after removing proj_dir
#This algorithm first breaks path into its components
#and creates a list of these components.
_dirname = dirname
_basename = 'a'
list_path_components = []
while _basename != '':
_split = os.path.split(_dirname)
_dirname = _split[0]
_basename = _split[1]
list_path_components.insert(0, _split[1])
if list_path_components[0] == '':
del list_path_components[0]
#Then it traverses from root_node to its children searching from
#each component in the path. If it doesn't find any component
#related with node then it creates it.
node = self._root_node
while list_path_components != []:
found = False
for _node in node.nodes:
if _node.text == list_path_components[0]:
node = _node
found = True
break
if not found:
for component in list_path_components:
_node = TreeViewLabel(text=component)
self.tree_view.add_node(_node, node)
node = _node
list_path_components = []
else:
del list_path_components[0]
#Finally add file_node with node as parent.
file_node = TreeViewLabel(text=os.path.basename(_file))
file_node.bind(on_touch_down=self._file_node_clicked)
self.tree_view.add_node(file_node, node)
self.tree_view.root_options = dict(
text=os.path.basename(self.proj_loader.proj_dir))
def draw_tree(self, root, root_node):
'''A recursive function to traverse the complete widget tree and
build the WidgetTree.
Here 'root' will be the widget in question, and 'root_node'
a TreeViewLabel denoting the widget'''
treeview = self.treeview
for child in root.children:
node = TreeViewLabel(text=child.__class__.__name__)
node.bind(is_selected=partial(self.notify_canvas, child))
self.widget_dict[node.uid] = child
treeview.add_node(node, root_node)
self.draw_tree(child, node)
def draw_tree(self, root, root_node):
'''A recursive function to traverse the complete widget tree and
build the WidgetTree.
Here 'root' will be the widget in question, and 'root_node'
a TreeViewLabel denoting the widget'''
treeview = self.treeview
for child in root.children:
node = TreeViewLabel(text = child.__class__.__name__)
node.bind(is_selected = partial(self.notify_canvas, child))
self.widget_dict[node.uid] = child
treeview.add_node(node, root_node)
self.draw_tree(child, node)
def on_entries(self, instance, value):
if "viewlist" not in self.ids:
return
viewlist = self.ids["viewlist"]
viewlist.clear_widgets()
for elem in self.entries:
lab = TreeViewLabel(text=elem[0])
lab.color = elem[1]
if len(elem) == 3:
lab.message = elem[2]
else:
lab.message = elem[0]
lab.bind(on_touch_down=self._call2)
viewlist.add_node(lab)
def build_menu(self, parent = None):
'''This is a general purpose function that builds the
main menu at anytime. Note that it binds each node to
self.add_new_widget.
I should really aim at making a build_menu function that
accepts a partial object as its argument and
binds it to each node. But currently the unbinding is too
messy to spend time on as I am not using it anywhere else.
This function's main use case is to display addable widgets and
layouts to a selected layout in canvas_area.
It is called from Designer.rebuild_menu() '''
treeview = self.treeview
#Copy all current nodes in a temp list
temp = list(treeview.iterate_all_nodes())
#Delete them.
for node in temp:
treeview.remove_node(node)
keys = self.keys
layout_keys = self.layout_keys
'''Adding all the widgets to the menu'''
node = TreeViewLabel(text= " Widgets", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
for key in keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node.bind(is_selected = partial(self.add_new_widget, parent = parent))
self.treeview.add_node(node)
'''Adding all the Layouts to the menu'''
node = TreeViewLabel(text= "Layouts ", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
for key in layout_keys:
text = '%s' % key
node = TreeViewLabel(text = text)
node.bind(is_selected = partial(self.add_new_widget, parent = parent))
self.treeview.add_node(node)
def build_menu(self, parent=None):
'''This is a general purpose function that builds the
main menu at anytime. Note that it binds each node to
self.add_new_widget.
I should really aim at making a build_menu function that
accepts a partial object as its argument and
binds it to each node. But currently the unbinding is too
messy to spend time on as I am not using it anywhere else.
This function's main use case is to display addable widgets and
layouts to a selected layout in canvas_area.
It is called from Designer.rebuild_menu() '''
treeview = self.treeview
#Copy all current nodes in a temp list
temp = list(treeview.iterate_all_nodes())
#Delete them.
for node in temp:
treeview.remove_node(node)
keys = self.keys
layout_keys = self.layout_keys
'''Adding all the widgets to the menu'''
node = TreeViewLabel(text= " Widgets", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
for key in keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node.bind(is_selected=partial(self.add_new_widget, parent=parent))
self.treeview.add_node(node)
'''Adding all the Layouts to the menu'''
node = TreeViewLabel(text= "Layouts ", bold = True, \
color=[.25, .5, .6, 1])
self.treeview.add_node(node)
for key in layout_keys:
text = '%s' % key
node = TreeViewLabel(text=text)
node.bind(is_selected=partial(self.add_new_widget, parent=parent))
self.treeview.add_node(node)
def __init__(self, designer, **kwargs):
super(PropertiesMenu, self).__init__(**kwargs)
self.designer = designer
self.status_bar = designer.status_bar
widget = designer.widget
designer.status_bar.print_status("Focussed on %s" % (str(widget)), t=6)
self.numeric_keys, self.boolean_keys, self.string_keys,\
self.remaining_keys = ([] for i in range(4))
treeview = self.treeview
'''Adding a back button'''
treeview.height = 30
node = TreeViewLabel(text="< BACK TO ADD MORE WIDGETS", \
color=[1, 1, 0, 1], bold=True)
node.bind(is_selected=self.designer.rebuild_menu)
node.bind(is_selected=self.designer.clear_selection)
#Is this the right way to call 2 functions from a property change?
treeview.add_node(node)
'''If the widget is a layout, we need to provide
an option to add more widgets to this layout'''
if isinstance(widget, Layout):
treeview.height = 30
node = TreeViewLabel(text="Add widgets to this Layout", \
color=[.4, 1, 0, 1])
node.bind(
is_selected=partial(designer.rebuild_menu, parent=widget))
# Fix-this : Above's parent argument is not being passed :(
treeview.add_node(node)
'''Adding a delete button'''
node = TreeViewLabel(text= "Delete this widget",\
color=[1, 0, 0, 1])
node.bind(is_selected=self.designer.delete_item)
treeview.add_node(node)
treeview.height = 25
keys = widget.properties().keys()
#Here we sort out the keys into different types
keys.sort()
for key in keys:
if isinstance(widget.property(key), NumericProperty):
self.numeric_keys.append(key)
elif isinstance(widget.property(key), StringProperty):
self.string_keys.append(key)
elif isinstance(widget.property(key), BooleanProperty):
self.boolean_keys.append(key)
elif isinstance(widget.property(key), AliasProperty):
value = getattr(widget, key)
if type(value) in (unicode, str):
self.string_keys.append(key)
elif type(value) in (int, float):
self.numeric_keys.append(key)
else:
self.remaining_keys.append(key)
else:
self.remaining_keys.append(key)
wk_widget = weakref.ref(widget)
# Adding all the Boolean keys
if self.boolean_keys:
node = TreeViewLabel(text="Boolean properties", \
bold = True, color=[.25, .5, .6, 1])
treeview.add_node(node)
for key in self.boolean_keys:
node = TreeViewPropertyBoolean(key=key, widget_ref=wk_widget)
node.toggle.bind(state=partial(self.save_properties, \
widget, key))
treeview.add_node(node)
#Adding all the Numeric keys
if self.numeric_keys:
node = TreeViewLabel(text="Numeric properties", \
bold = True, color=[.25, .5, .6, 1])
treeview.add_node(node)
for key in self.numeric_keys:
node = TreeViewPropertyText(key=key, \
widget_ref=wk_widget)
node.textbox.bind(text=partial(self.save_properties,\
widget, key))
treeview.add_node(node)
#Adding all String keys
if self.string_keys:
node = TreeViewLabel(text="String properties", \
bold = True, color=[.25, .5, .6, 1])
treeview.add_node(node)
for key in self.string_keys:
node = TreeViewPropertyText(key=key, \
widget_ref=wk_widget)
node.textbox.bind(text=partial(self.save_properties,\
widget, key))
treeview.add_node(node)
#Adding the remaining keys
if self.remaining_keys:
node = TreeViewLabel(text="Other properties", \
bold = True, color=[.25, .5, .6, 1])
treeview.add_node(node)
for key in self.remaining_keys:
node = TreeViewPropertyText(key=key, \
widget_ref=wk_widget)
node.textbox.bind(text=partial(self.save_properties,\
widget, key))
treeview.add_node(node)
