def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(parent, root=os.path.abspath(os.curdir))
self._tree.on_trait_change(self._on_tree_anytrait_changed)
return self._tree.control
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(parent, root=os.path.abspath(os.curdir))
self._tree.observe(
self._on_tree_anytrait_changed,
match(lambda name, ctrait: True) # listen to all traits
)
return self._tree.control
class MainWindow(SplitApplicationWindow):
""" The main application window. """
#### 'SplitApplicationWindow' interface ###################################
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the window is split.
direction = Str('vertical')
###########################################################################
# Protected 'SplitApplicationWindow' interface.
###########################################################################
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(
parent,
root=os.path.abspath(os.curdir),
)
self._tree.on_trait_change(self._on_tree_anytrait_changed)
return self._tree.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the split. """
self._python_shell = PythonShell(parent)
self._python_shell.bind('widget', self._tree)
self._python_shell.bind('w', self._tree)
return self._python_shell.control
###########################################################################
# Private interface.
###########################################################################
#### Trait event handlers #################################################
def _on_tree_anytrait_changed(self, tree, trait_name, old, new):
""" Called when any trait on the tree has changed. """
print('trait', trait_name, 'value', new)
return
class MainWindow(SplitApplicationWindow):
""" The main application window. """
# 'SplitApplicationWindow' interface -----------------------------------
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the window is split.
direction = Str("vertical")
# ------------------------------------------------------------------------
# Protected 'SplitApplicationWindow' interface.
# ------------------------------------------------------------------------
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(parent, root=os.path.abspath(os.curdir))
self._tree.observe(
self._on_tree_anytrait_changed,
match(lambda name, ctrait: True) # listen to all traits
)
return self._tree.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the split. """
self._python_shell = PythonShell(parent)
self._python_shell.bind("widget", self._tree)
self._python_shell.bind("w", self._tree)
return self._python_shell.control
# ------------------------------------------------------------------------
# Private interface.
# ------------------------------------------------------------------------
# Trait event handlers -------------------------------------------------
def _on_tree_anytrait_changed(self, event):
""" Called when any trait on the tree has changed. """
print("trait", event.name, "value", event.new)
return
def depth_first_traversal(parent_element, elements):
"""
Depth first traversal helper to generate the parent-child
relationships by elements on the document.
"""
file_tree = FileTree(parent_element.get("paragraph").get("elements")[0] \
.get("textRun").get("content").strip())
# Base elements: elements that are not indented.
if "bullet" not in parent_element.get("paragraph"):
parent_nesting_level = -1
elif "nestingLevel" not in parent_element.get("paragraph")["bullet"]:
parent_nesting_level = 0
else:
parent_nesting_level = parent_element.get(
"paragraph")["bullet"]["nestingLevel"]
for index, element in enumerate(elements):
try:
cur_nesting_level = element.get(
"paragraph")["bullet"]["nestingLevel"]
except:
cur_nesting_level = 0
# Append direct descendents to the children list of the current node
# while recursing on the direct descendent.
if cur_nesting_level == parent_nesting_level + 1:
file_tree.children.append(
depth_first_traversal(element, elements[index + 1::]))
# All child elements have been found, exit loop.
elif cur_nesting_level <= parent_nesting_level:
break
return file_tree
def _widgets(self):
splitter = QSplitter()
# -- Left
left_splitter = QSplitter(Qt.Vertical)
splitter.addWidget(left_splitter)
# Top left
filetree = FileTree(self._root_path,
self._on_filetree_selection_changed)
left_splitter.addWidget(filetree)
# Bottom left
tagging = Tagging()
left_splitter.addWidget(tagging)
# -- Right
image = ImageDisplay()
# Wrap it in a resizable scroll area
area = QScrollArea()
area.setWidget(image)
area.setWidgetResizable(True)
area.setAlignment(Qt.AlignCenter)
splitter.addWidget(area)
# A slight hack to split width equally
splitter.setSizes([100000, 100000])
return splitter, filetree, tagging, image
class MainWindow(SplitApplicationWindow):
""" The main application window. """
#### 'SplitApplicationWindow' interface ###################################
# The ratio of the size of the left/top pane to the right/bottom pane.
ratio = Float(0.3)
# The direction in which the window is split.
direction = Str('vertical')
###########################################################################
# Protected 'SplitApplicationWindow' interface.
###########################################################################
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(
parent, root=os.path.abspath(os.curdir),
)
self._tree.on_trait_change(self._on_tree_anytrait_changed)
return self._tree.control
def _create_rhs(self, parent):
""" Creates the right hand side or bottom depending on the split. """
self._python_shell = PythonShell(parent)
self._python_shell.bind('widget', self._tree)
self._python_shell.bind('w', self._tree)
return self._python_shell.control
###########################################################################
# Private interface.
###########################################################################
#### Trait event handlers #################################################
def _on_tree_anytrait_changed(self, tree, trait_name, old, new):
""" Called when any trait on the tree has changed. """
print('trait', trait_name, 'value', new)
return
def _create_lhs(self, parent):
""" Creates the left hand side or top depending on the split. """
self._tree = FileTree(
parent, root=os.path.abspath(os.curdir),
)
self._tree.on_trait_change(self._on_tree_anytrait_changed)
return self._tree.control
def parse_document(elements):
"""
Parses a document with content heirarchy defined by bullet indentation
into a tree data structure.
"""
file_tree = FileTree("Base")
for index, element in enumerate(elements[1::]):
# Base level only contains elements that are not indented.
if "bullet" not in element.get("paragraph"):
file_tree.children.append(
depth_first_traversal(element, elements[1 + index + 1::]))
return file_tree
def _create_content(self, parent):
""" Create some context for an expandable panel. """
tree = FileTree(parent, root=os.path.abspath(os.curdir))
return tree.control
def __tree_default(self):
return FileTree(root_path=self.root_path, filters=self.filters)
def flatten_file_system2(path):
file_tree = FileTree(path)
return file_tree.dfs_list()
def flatten_file_system1(path):
file_tree = FileTree(path)
tree_levels = file_tree.tree_levels()
return flatten(tree_levels)
def showFileTree(self):
if len(self.Editors):
curr_editor = self._get_current_editor()
directory = os.path.dirname(self.Filenames[curr_editor])
FileTree(curr_editor, directory)