def _perform_buildozer_init(self, *args):
'''Copies the spec from data/new_templates/default.spec to the project
folder
'''
get_designer().close_popup()
proj_dir = get_current_project().path
spec_file = os.path.join(proj_dir, 'buildozer.spec')
templates_dir = os.path.join(get_kd_data_dir(),
constants.DIR_NEW_TEMPLATE)
shutil.copy(os.path.join(templates_dir, 'default.spec'), spec_file)
self.designer.designer_content.update_tree_view(get_current_project())
def _perform_buildozer_init(self, *args):
'''Copies the spec from data/new_templates/default.spec to the project
folder
'''
get_designer().close_popup()
proj_dir = get_current_project().path
spec_file = os.path.join(proj_dir, 'buildozer.spec')
templates_dir = os.path.join(get_kd_data_dir(),
constants.DIR_NEW_TEMPLATE)
shutil.copy(os.path.join(templates_dir, 'default.spec'), spec_file)
self.designer.designer_content.update_tree_view(get_current_project())
def create_setup_py(self):
'''Runs the GUI to create a setup.py file
'''
d = get_designer()
if d.popup:
return False
proj_dir = get_current_project().path
designer_content = self.designer.designer_content
setup_path = os.path.join(proj_dir, 'setup.py')
if os.path.exists(setup_path):
show_alert('Create setup.py', 'setup.py already exists!')
return False
content = ToolSetupPy(path=setup_path)
d.popup = Popup(title='Create setup.py',
content=content,
size_hint=(None, None),
size=(550, 350),
auto_dismiss=False)
content.bind(on_cancel=d.close_popup)
def on_create(*args):
designer_content.update_tree_view(get_current_project())
d.close_popup()
content.bind(on_create=on_create)
d.popup.open()
def check_pep8(self):
'''Check the PEP8 from current project
'''
proj_dir = get_current_project().path
kd_dir = get_kd_dir()
pep8_dir = os.path.join(kd_dir, 'tools', 'pep8checker', 'pep8kivy.py')
python_path =\
self.designer.designer_settings.config_parser.getdefault(
'global',
'python_shell_path',
''
)
if python_path == '':
self.profiler.dispatch(
'on_error', 'Python Shell Path not '
'specified.'
'\n\nUpdate it on \'File\' -> \'Settings\'')
return
if sys.platform[0] == 'w':
pep8_dir = u'"' + pep8_dir + u'"'
cmd = '%s %s %s' % (python_path, pep8_dir, proj_dir)
self.designer.ui_creator.tab_pannel.switch_to(
self.designer.ui_creator.tab_pannel.tab_list[2])
self.designer.ui_creator.kivy_console.run_command(cmd)
def on_text(self, *args):
'''Listen text changes
'''
if self.focus:
self.saved = False
d = get_designer()
get_current_project().saved = False
def recursive_insert(self, node, treenode):
'''This function will add a node to TreeView, by recursively travelling
through the Root Widget's Tree.
'''
if node is None:
return
b = self._get_widget(node)
self.tree.add_node(b, treenode)
class_rules = get_current_project().app_widgets
root_widget = self.playground.root
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(node).__name__:
is_child_custom = True
break
is_child_complex = False
for widget in toolbox_widgets:
if widget[0] == type(node).__name__ and widget[1] == 'complex':
is_child_complex = True
break
if root_widget == node or (not is_child_custom
and not is_child_complex):
if isinstance(node, TabbedPanel):
self.insert_for_tabbed_panel(node, b)
else:
for child in node.children:
self.recursive_insert(child, b)
def find_target(self, x, y, target, widget=None):
'''This widget is used to find the widget which collides with x,y
:param widget: widget to be added in target
:param target: widget to search over
:param x: position to search
:param y: position to search
'''
if target is None or not target.collide_point(x, y):
return None
x, y = target.to_local(x, y)
class_rules = get_current_project().app_widgets
for child in target.children:
is_child_custom = False
if child == widget:
continue
for rule_name in class_rules:
if rule_name == type(child).__name__:
is_child_custom = True
break
is_child_complex = False
for _widget in widgets_common:
if _widget[0] == type(child).__name__ and \
_widget[1] == 'complex':
is_child_complex = True
break
# if point lies in custom wigdet's child then return custom widget
if is_child_custom or is_child_complex:
if not widget and self._custom_widget_collides(child, x, y):
return child
elif widget:
if isinstance(child, TabbedPanel):
if child.current_tab:
_item = self.find_target(
x, y, child.current_tab.content, widget)
return _item
else:
return target
elif isinstance(child.parent, Carousel):
t = self.find_target(x, y, child, widget)
return t
else:
if not child.collide_point(x, y):
continue
if not self.allowed_target_for(child, widget) and not \
child.children:
continue
return self.find_target(x, y, child, widget)
return target
def _perform_load_widget(self, widget_name, update_kv_lang=True):
'''Loads the widget if everything is ok
:param widget_name name of the widget to display
:param update_kv_lang if True, reloads the kv file. If False, keep the
kv lang text
'''
self.root_name = widget_name
self.root = None
self.sandbox.clear_widgets()
widgets = get_current_project().app_widgets
try:
target = widgets[widget_name]
if update_kv_lang:
# updates kv lang text with file
kv_path = target.kv_path
if kv_path:
self.kv_code_input.text = open(kv_path,
encoding='utf-8').read()
else:
show_message(
'Could not found the associated .kv file with %s'
' widget' % widget_name, 5, 'error'
)
self.kv_code_input.text = ''
self.root_app_widget = target
wdg = get_app_widget(target)
if wdg is None:
self.kv_code_input.have_error = True
self.add_widget_to_parent(wdg, None, from_undo=True, from_kv=True)
self.kv_code_input.path = target.kv_path
except (KeyError, AttributeError):
show_message(
'Failed to load %s widget' % widget_name, 5, 'error')
def do_paste(self):
'''Paste the selected widget to the current widget
'''
parent = self.selected_widget
if parent and self.widget_to_paste:
d = get_current_project()
class_rules = d.app_widgets
root_widget = self.root
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(parent).__name__:
is_child_custom = True
break
# find appropriate parent to add widget_to_paste
while parent:
if isinstance(parent, Layout) and (not is_child_custom
or root_widget == parent):
break
parent = parent.parent
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(parent).__name__:
is_child_custom = True
break
if parent is not None:
self.add_widget_to_parent(self.widget_to_paste,
parent,
kv_str=self._widget_str_to_paste)
self.widget_to_paste = None
def check_pep8(self):
'''Check the PEP8 from current project
'''
proj_dir = get_current_project().path
kd_dir = get_kd_dir()
pep8_dir = os.path.join(kd_dir, 'tools', 'pep8checker',
'pep8kivy.py')
python_path =\
self.designer.designer_settings.config_parser.getdefault(
'global',
'python_shell_path',
''
)
if python_path == '':
self.profiler.dispatch('on_error', 'Python Shell Path not '
'specified.'
'\n\nUpdate it on \'File\' -> \'Settings\'')
return
if sys.platform[0] == 'w':
pep8_dir = u'"' + pep8_dir + u'"'
cmd = '%s %s %s' % (python_path, pep8_dir, proj_dir)
self.designer.ui_creator.tab_pannel.switch_to(
self.designer.ui_creator.tab_pannel.tab_list[2])
self.designer.ui_creator.kivy_console.run_command(cmd)
def create_setup_py(self):
'''Runs the GUI to create a setup.py file
'''
d = get_designer()
if d.popup:
return False
proj_dir = get_current_project().path
designer_content = self.designer.designer_content
setup_path = os.path.join(proj_dir, 'setup.py')
if os.path.exists(setup_path):
show_alert('Create setup.py', 'setup.py already exists!')
return False
content = ToolSetupPy(path=setup_path)
d.popup = Popup(title='Create setup.py', content=content,
size_hint=(None, None), size=(550, 350),
auto_dismiss=False)
content.bind(on_cancel=d.close_popup)
def on_create(*args):
designer_content.update_tree_view(get_current_project())
d.close_popup()
content.bind(on_create=on_create)
d.popup.open()
def do_paste(self):
'''Paste the selected widget to the current widget
'''
parent = self.selected_widget
if parent and self.widget_to_paste:
d = get_current_project()
class_rules = d.app_widgets
root_widget = self.root
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(parent).__name__:
is_child_custom = True
break
# find appropriate parent to add widget_to_paste
while parent:
if isinstance(parent, Layout) and (not is_child_custom
or root_widget == parent):
break
parent = parent.parent
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(parent).__name__:
is_child_custom = True
break
if parent is not None:
self.add_widget_to_parent(self.widget_to_paste,
parent,
kv_str=self._widget_str_to_paste)
self.widget_to_paste = None
def _perform_load_widget(self, widget_name, update_kv_lang=True):
'''Loads the widget if everything is ok
:param widget_name name of the widget to display
:param update_kv_lang if True, reloads the kv file. If False, keep the
kv lang text
'''
self.root_name = widget_name
self.root = None
self.sandbox.clear_widgets()
widgets = get_current_project().app_widgets
try:
target = widgets[widget_name]
if update_kv_lang:
# updates kv lang text with file
kv_path = target.kv_path
if kv_path:
self.kv_code_input.text = open(kv_path).read()
else:
show_message(
'Could not found the associated .kv file with %s'
' widget' % widget_name, 5, 'error')
self.kv_code_input.text = ''
self.root_app_widget = target
wdg = get_app_widget(target)
if wdg is None:
self.kv_code_input.have_error = True
self.add_widget_to_parent(wdg, None, from_undo=True, from_kv=True)
self.kv_code_input.path = target.kv_path
except (KeyError, AttributeError):
show_message('Failed to load %s widget' % widget_name, 5, 'error')
def on_text(self, *args):
'''Listen text changes
'''
if self.focus:
self.saved = False
d = get_designer()
get_current_project().saved = False
def recursive_insert(self, node, treenode):
'''This function will add a node to TreeView, by recursively travelling
through the Root Widget's Tree.
'''
if node is None:
return
b = self._get_widget(node)
self.tree.add_node(b, treenode)
class_rules = get_current_project().app_widgets
root_widget = self.playground.root
is_child_custom = False
for rule_name in class_rules:
if rule_name == type(node).__name__:
is_child_custom = True
break
is_child_complex = False
for widget in toolbox_widgets:
if widget[0] == type(node).__name__ and widget[1] == 'complex':
is_child_complex = True
break
if root_widget == node or (not is_child_custom and
not is_child_complex):
if isinstance(node, TabbedPanel):
self.insert_for_tabbed_panel(node, b)
else:
for child in node.children:
self.recursive_insert(child, b)
def _perform_create_spec(self, *args):
'''Creates the default buildozer.spec file
'''
templates_dir = os.path.join(get_kd_data_dir(),
constants.DIR_NEW_TEMPLATE)
shutil.copy(os.path.join(templates_dir, 'default.spec'),
os.path.join(self.profiler.project_path, 'buildozer.spec'))
self.designer.designer_content.update_tree_view(get_current_project())
self.designer.close_popup()
self.last_command()
def _perform_create_spec(self, *args):
'''Creates the default buildozer.spec file
'''
templates_dir = os.path.join(get_kd_data_dir(),
constants.DIR_NEW_TEMPLATE)
shutil.copy(os.path.join(templates_dir, 'default.spec'),
os.path.join(self.profiler.project_path, 'buildozer.spec'))
self.designer.designer_content.update_tree_view(get_current_project())
self.designer.close_popup()
self.last_command()
def create_event(self, txt):
'''This function will create a new event given by 'txt' to the widget.
'''
# Find the python file of widget
py_file = None
app_widgets = get_current_project().app_widgets
for rule_name in app_widgets:
if self.widget.__class__.__name__ == rule_name:
py_file = app_widgets[rule_name].py_path
break
# Open it in DesignerTabbedPannel
rel_path = py_file.replace(get_current_project().path, '')
if rel_path[0] == '/' or rel_path[0] == '\\':
rel_path = rel_path[1:]
self.designer_tabbed_panel.open_file(py_file, rel_path, switch_to=True)
self.rel_path = rel_path
self.txt = txt
Clock.schedule_once(self._add_event)
def create_event(self, txt):
'''This function will create a new event given by 'txt' to the widget.
'''
# Find the python file of widget
py_file = None
app_widgets = get_current_project().app_widgets
for rule_name in app_widgets:
if self.widget.__class__.__name__ == rule_name:
py_file = app_widgets[rule_name].py_path
break
# Open it in DesignerTabbedPannel
rel_path = py_file.replace(get_current_project().path, '')
if rel_path[0] == '/' or rel_path[0] == '\\':
rel_path = rel_path[1:]
self.designer_tabbed_panel.open_file(py_file, rel_path,
switch_to=True)
self.rel_path = rel_path
self.txt = txt
Clock.schedule_once(self._add_event)
def load_widget(self, widget_name, update_kv_lang=True):
'''Load and display and widget given its name.
If widget is not found, shows information on status bar and clear
the playground
:param widget_name name of the widget to display
:param update_kv_lang if True, reloads the kv file. If False, keep the
kv lang text
'''
d = get_designer()
if d.popup:
# if has a popup, it's not using playground
return False
widgets = get_current_project().app_widgets
# if displaying no widget or this widget is not know
if self.root is None or self.root_app_widget is None or \
widget_name not in widgets:
self._perform_load_widget(widget_name, update_kv_lang)
return
# if a know widget, continue
target = widgets[widget_name]
# check if we are switching kv files
if target.kv_path != self.root_app_widget.kv_path and \
not self.kv_code_input.saved:
file_name = os.path.basename(self.root_app_widget.kv_path)
_confirm_dlg = ConfirmationDialogSave(
'The %s was not saved. \n'
'If you continue, your modifications will be lost.\n'
'Do you want to save and continue?' % file_name)
@ignore_proj_watcher
def save_and_load(*args):
get_current_project().save()
self._perform_load_widget(widget_name, True)
def dont_save(*args):
d.close_popup()
self._perform_load_widget(widget_name, True)
_confirm_dlg.bind(on_save=save_and_load,
on_dont_save=dont_save,
on_cancel=d.close_popup)
d.popup = Popup(title='Change Widget',
content=_confirm_dlg,
size_hint=(None, None),
size=('400pt', '150pt'),
auto_dismiss=False)
d.popup.open()
return
self._perform_load_widget(widget_name, update_kv_lang)
def load_widget(self, widget_name, update_kv_lang=True):
'''Load and display and widget given its name.
If widget is not found, shows information on status bar and clear
the playground
:param widget_name name of the widget to display
:param update_kv_lang if True, reloads the kv file. If False, keep the
kv lang text
'''
d = get_designer()
if d.popup:
# if has a popup, it's not using playground
return False
widgets = get_current_project().app_widgets
# if displaying no widget or this widget is not know
if self.root is None or self.root_app_widget is None or \
widget_name not in widgets:
self._perform_load_widget(widget_name, update_kv_lang)
return
# if a know widget, continue
target = widgets[widget_name]
# check if we are switching kv files
if target.kv_path != self.root_app_widget.kv_path and \
not self.kv_code_input.saved:
file_name = os.path.basename(self.root_app_widget.kv_path)
_confirm_dlg = ConfirmationDialogSave(
'The %s was not saved. \n'
'If you continue, your modifications will be lost.\n'
'Do you want to save and continue?' % file_name
)
@ignore_proj_watcher
def save_and_load(*args):
get_current_project().save()
self._perform_load_widget(widget_name, True)
def dont_save(*args):
d.close_popup()
self._perform_load_widget(widget_name, True)
_confirm_dlg.bind(
on_save=save_and_load,
on_dont_save=dont_save,
on_cancel=d.close_popup)
d.popup = Popup(title='Change Widget', content=_confirm_dlg,
size_hint=(None, None), size=('400pt', '150pt'),
auto_dismiss=False)
d.popup.open()
return
self._perform_load_widget(widget_name, update_kv_lang)
def get_widget(self, widget_name, **default_args):
'''This function is used to get the instance of class of name,
widgetname.
:param widget_name: name of the widget to be instantiated
'''
widget = None
for _widget in widgets_common:
if _widget[0] == widget_name and _widget[1] == 'custom':
app_widgets = get_current_project().app_widgets
widget = get_app_widget(app_widgets[widget_name])
break
if not widget:
try:
widget = Factory.get(widget_name)(**default_args)
except:
pass
return widget
def get_widget(self, widget_name, **default_args):
'''This function is used to get the instance of class of name,
widgetname.
:param widget_name: name of the widget to be instantiated
'''
widget = None
for _widget in widgets_common:
if _widget[0] == widget_name and _widget[1] == 'custom':
app_widgets = get_current_project().app_widgets
widget = get_app_widget(app_widgets[widget_name])
break
if not widget:
try:
widget = Factory.get(widget_name)(**default_args)
except:
pass
return widget
def _update_menu(self, *args):
'''Update the Git ActionSubMenu content.
If a valid repo is open, git tools will be available.
Is not a git repo, git init is available.
'''
self.remove_children()
d = get_designer()
loader = None
if d:
loader = get_current_project().path
if loader:
self.disabled = False
if self.is_repo:
btn_commit = DesignerSubActionButton(text='Commit')
btn_commit.bind(on_press=self.do_commit)
btn_add = DesignerSubActionButton(text='Add...')
btn_add.bind(on_press=self.do_add)
btn_branches = DesignerSubActionButton(text='Branches...')
btn_branches.bind(on_press=self.do_branches)
btn_diff = DesignerSubActionButton(text='Diff')
btn_diff.bind(on_press=self.do_diff)
btn_push = DesignerSubActionButton(text='Push')
btn_push.bind(on_press=self.do_push)
btn_pull = DesignerSubActionButton(text='Pull')
btn_pull.bind(on_press=self.do_pull)
self.add_widget(btn_commit)
self.add_widget(btn_add)
self.add_widget(btn_branches)
self.add_widget(btn_diff)
self.add_widget(btn_push)
self.add_widget(btn_pull)
else:
btn_init = DesignerSubActionButton(text='Init repo')
btn_init.bind(on_press=self.do_init)
self.add_widget(btn_init)
self._add_widget()
else:
self.disabled = True
def _update_menu(self, *args):
'''Update the Git ActionSubMenu content.
If a valid repo is open, git tools will be available.
Is not a git repo, git init is available.
'''
self.remove_children()
d = get_designer()
loader = None
if d:
loader = get_current_project().path
if loader:
self.disabled = False
if self.is_repo:
btn_commit = DesignerSubActionButton(text='Commit')
btn_commit.bind(on_press=self.do_commit)
btn_add = DesignerSubActionButton(text='Add...')
btn_add.bind(on_press=self.do_add)
btn_branches = DesignerSubActionButton(text='Branches...')
btn_branches.bind(on_press=self.do_branches)
btn_diff = DesignerSubActionButton(text='Diff')
btn_diff.bind(on_press=self.do_diff)
btn_push = DesignerSubActionButton(text='Push')
btn_push.bind(on_press=self.do_push)
btn_pull = DesignerSubActionButton(text='Pull')
btn_pull.bind(on_press=self.do_pull)
self.add_widget(btn_commit)
self.add_widget(btn_add)
self.add_widget(btn_branches)
self.add_widget(btn_diff)
self.add_widget(btn_push)
self.add_widget(btn_pull)
else:
btn_init = DesignerSubActionButton(text='Init repo')
btn_init.bind(on_press=self.do_init)
self.add_widget(btn_init)
self._add_widget()
else:
self.disabled = True
def export_png(self):
'''Export playground widget to png file.
If there is a selected widget, export it.
If not, export the root widget
'''
playground = self.designer.ui_creator.playground
proj_dir = get_current_project().path
status = self.designer.statusbar
wdg = playground.selected_widget
if wdg is None:
wdg = playground.root
name = datetime.datetime.now().strftime("%m-%d-%Y_%H-%M-%S.png")
if wdg.id:
name = wdg.id + '_' + name
wdg.export_to_png(os.path.join(proj_dir, name))
status.show_message('Image saved at ' + name, 5, 'info')
def export_png(self):
'''Export playground widget to png file.
If there is a selected widget, export it.
If not, export the root widget
'''
playground = self.designer.ui_creator.playground
proj_dir = get_current_project().path
status = self.designer.statusbar
wdg = playground.selected_widget
if wdg is None:
wdg = playground.root
name = datetime.datetime.now().strftime("%m-%d-%Y_%H-%M-%S.png")
if wdg.id:
name = wdg.id + '_' + name
wdg.export_to_png(os.path.join(proj_dir, name))
status.show_message('Image saved at ' + name, 5, 'info')
def create_gitignore(self):
'''Create .gitignore
'''
proj_dir = get_current_project().path
status = self.designer.statusbar
gitignore_path = os.path.join(proj_dir, '.gitignore')
if os.path.exists(gitignore_path):
show_alert('Create .gitignore', '.gitignore already exists!')
return False
gitignore = '''*.pyc
*.pyo
bin/
.designer/
.buildozer/
__pycache__/'''
f = open(gitignore_path, 'w').write(gitignore)
status.show_message('.gitignore created successfully', 5, 'info')
def create_gitignore(self):
'''Create .gitignore
'''
proj_dir = get_current_project().path
status = self.designer.statusbar
gitignore_path = os.path.join(proj_dir, '.gitignore')
if os.path.exists(gitignore_path):
show_alert('Create .gitignore', '.gitignore already exists!')
return False
gitignore = '''*.pyc
*.pyo
bin/
.designer/
.buildozer/
__pycache__/'''
f = open(gitignore_path, 'w').write(gitignore)
status.show_message('.gitignore created successfully', 5, 'info')
def on_widget_select_pressed(self, *args):
'''Event handler to playground widget selector press
'''
d = get_designer()
if d.popup:
return False
widgets = get_current_project().app_widgets
app_widgets = []
for name in widgets.keys():
widget = widgets[name]
if widget.is_root:
name = 'Root - ' + name
app_widgets.append(name)
fake_setting = FakeSettingList()
fake_setting.allow_custom = False
fake_setting.items = app_widgets
fake_setting.desc = 'Select the Widget to edit on Playground'
fake_setting.group = 'playground_widget'
content = SettingListContent(setting=fake_setting)
popup_width = min(0.95 * Window.width, 500)
popup_height = min(0.95 * Window.height, 500)
d.popup = Popup(
content=content,
title='Playground - Edit Widget',
size_hint=(None, None),
size=(popup_width, popup_height),
auto_dismiss=False
)
content.bind(on_apply=self._perform_select_root_widget,
on_cancel=d.close_popup)
content.selected_items = [self.root_name]
if self.root_app_widget and self.root_app_widget.is_root:
content.selected_items = ['Root - ' + self.root_name]
content.show_items()
d.popup.open()
def discover(self, value):
'''To discover all properties and add their
:class:`~designer.components.property_viewer.PropertyLabel` and
:class:`~designer.components.property_viewer.PropertyBoolean`/
:class:`~designer.components.property_viewer.PropertyTextInput`
to :data:`prop_list`.
'''
add = self.prop_list.add_widget
events = value.events()
for event in events:
ip = self.build_for(event)
if not ip:
continue
add(EventLabel(text=event))
add(ip)
# check if widget has a class to add custom events
is_custom_widget = False
app_widgets = get_current_project().app_widgets
wdg_name = type(self.widget).__name__
for wdg in app_widgets:
if wdg == wdg_name:
widget = app_widgets[wdg]
# if has a python file
if widget.py_path:
is_custom_widget = True
break
if is_custom_widget:
# Allow adding a new event only if current widget is a custom rule
add(
EventLabel(text='Type and press enter to \n'
'create a new event'))
txt = NewEventTextInput(
multiline=False,
info_message='Type and press enter to create a new event')
txt.bind(on_create_event=self.create_event)
add(txt)
def discover(self, value):
'''To discover all properties and add their
:class:`~designer.components.property_viewer.PropertyLabel` and
:class:`~designer.components.property_viewer.PropertyBoolean`/
:class:`~designer.components.property_viewer.PropertyTextInput`
to :data:`prop_list`.
'''
add = self.prop_list.add_widget
events = value.events()
for event in events:
ip = self.build_for(event)
if not ip:
continue
add(EventLabel(text=event))
add(ip)
# check if widget has a class to add custom events
is_custom_widget = False
app_widgets = get_current_project().app_widgets
wdg_name = type(self.widget).__name__
for wdg in app_widgets:
if wdg == wdg_name:
widget = app_widgets[wdg]
# if has a python file
if widget.py_path:
is_custom_widget = True
break
if is_custom_widget:
# Allow adding a new event only if current widget is a custom rule
add(EventLabel(text='Type and press enter to \n'
'create a new event'))
txt = NewEventTextInput(
multiline=False,
info_message='Type and press enter to create a new event')
txt.bind(on_create_event=self.create_event)
add(txt)
def on_widget_select_pressed(self, *args):
'''Event handler to playground widget selector press
'''
d = get_designer()
if d.popup:
return False
widgets = get_current_project().app_widgets
app_widgets = []
for name in widgets.keys():
widget = widgets[name]
if widget.is_root:
name = 'Root - ' + name
app_widgets.append(name)
fake_setting = FakeSettingList()
fake_setting.allow_custom = False
fake_setting.items = app_widgets
fake_setting.desc = 'Select the Widget to edit on Playground'
fake_setting.group = 'playground_widget'
content = SettingListContent(setting=fake_setting)
popup_width = min(0.95 * Window.width, 500)
popup_height = min(0.95 * Window.height, 500)
d.popup = Popup(content=content,
title='Playground - Edit Widget',
size_hint=(None, None),
size=(popup_width, popup_height),
auto_dismiss=False)
content.bind(on_apply=self._perform_select_root_widget,
on_cancel=d.close_popup)
content.selected_items = [self.root_name]
if self.root_app_widget and self.root_app_widget.is_root:
content.selected_items = ['Root - ' + self.root_name]
content.show_items()
d.popup.open()
def load_widget_from_file(self, kv_path):
'''Loads first widget from a file
:param kv_path: absolute kv path
'''
self.sandbox.clear_widgets()
proj = get_current_project()
widgets = proj.app_widgets
if not os.path.exists(kv_path):
show_message(kv_path + ' not exists', 5, 'error')
return
self.kv_code_input.text = open(kv_path, 'r').read()
self.kv_code_input.path = kv_path
for key in widgets:
wd = widgets[key]
if wd.kv_path == kv_path:
self.load_widget(wd.name, update_kv_lang=False)
return
# if not found a widget in the path, open the first one
if len(widgets):
first_wdg = widgets[list(widgets.keys())[-1]]
self.load_widget(first_wdg.name, update_kv_lang=False)
return
show_message('No widget was found', 5, 'error')
def load_widget_from_file(self, kv_path):
'''Loads first widget from a file
:param kv_path: absolute kv path
'''
self.sandbox.clear_widgets()
proj = get_current_project()
widgets = proj.app_widgets
if not os.path.exists(kv_path):
show_message(kv_path + ' not exists', 5, 'error')
return
self.kv_code_input.text = open(kv_path, 'r', encoding='utf-8').read()
self.kv_code_input.path = kv_path
for key in widgets:
wd = widgets[key]
if wd.kv_path == kv_path:
self.load_widget(wd.name, update_kv_lang=False)
return
# if not found a widget in the path, open the first one
if len(widgets):
first_wdg = widgets[list(widgets.keys())[-1]]
self.load_widget(first_wdg.name, update_kv_lang=False)
return
show_message('No widget was found', 5, 'error')
def on_reload_kv(self, kv_lang_area, text, force):
'''Reloads widgets from kv lang input and update the
visible widget.
if force is True, all widgets must be reloaded before parsing the new kv
:param force: if True, will parse the project again
:param text: kv source
:param kv_lang_area: instance of kivy lang area
'''
proj = get_current_project()
# copy of initial widgets
widgets = dict(proj.app_widgets)
try:
if force:
proj.parse()
if self.root_name:
kv_path = widgets[self.root_name].kv_path
else:
kv_path = self.kv_code_input.path
proj.parse_kv(text, kv_path)
# if was displaying one widget, but it was removed
if self.root_name and self.root_name not in proj.app_widgets:
self.load_widget_from_file(self.root_app_widget.kv_path)
show_message(
'The %s is not available. Displaying another widget'
% self.root_name, 5, 'info'
)
elif not self.root_name and not widgets and proj.app_widgets:
# if was not displaying a widget because there was no widget
# and now a widget is available
first_wdg = proj.app_widgets[list(proj.app_widgets.keys())[-1]]
self.load_widget(first_wdg.name, update_kv_lang=False)
else:
# displaying an usual widget
self.load_widget(self.root_name, update_kv_lang=False)
except KeyError:
show_message(
'Failed to load %s widget' % self.root_name, 5, 'error')
def buildozer_init(self):
'''Checks if the .spec exists or not; and when possible, calls
_perform_buildozer_init
'''
d = get_designer()
if d.popup:
return False
proj_dir = get_current_project().path
spec_file = os.path.join(proj_dir, 'buildozer.spec')
if os.path.exists(spec_file):
confirm_dlg = ConfirmationDialog(
message='The buildozer.spec file already exist.'
'\nDo you want to create a new spec?')
d.popup = Popup(title='Buildozer init',
content=confirm_dlg,
size_hint=(None, None),
size=('250pt', '150pt'),
auto_dismiss=False)
confirm_dlg.bind(on_ok=self._perform_buildozer_init,
on_cancel=d.close_popup)
d.popup.open()
else:
self._perform_buildozer_init()
def on_reload_kv(self, kv_lang_area, text, force):
'''Reloads widgets from kv lang input and update the
visible widget.
if force is True, all widgets must be reloaded before parsing the new kv
:param force: if True, will parse the project again
:param text: kv source
:param kv_lang_area: instance of kivy lang area
'''
proj = get_current_project()
# copy of initial widgets
widgets = dict(proj.app_widgets)
try:
if force:
proj.parse()
if self.root_name:
kv_path = widgets[self.root_name].kv_path
else:
kv_path = self.kv_code_input.path
proj.parse_kv(text, kv_path)
# if was displaying one widget, but it was removed
if self.root_name and self.root_name not in proj.app_widgets:
self.load_widget_from_file(self.root_app_widget.kv_path)
show_message(
'The %s is not available. Displaying another widget' %
self.root_name, 5, 'info')
elif not self.root_name and not widgets and proj.app_widgets:
# if was not displaying a widget because there was no widget
# and now a widget is available
first_wdg = proj.app_widgets[list(proj.app_widgets.keys())[-1]]
self.load_widget(first_wdg.name, update_kv_lang=False)
else:
# displaying an usual widget
self.load_widget(self.root_name, update_kv_lang=False)
except KeyError:
show_message('Failed to load %s widget' % self.root_name, 5,
'error')
def buildozer_init(self):
'''Checks if the .spec exists or not; and when possible, calls
_perform_buildozer_init
'''
d = get_designer()
if d.popup:
return False
proj_dir = get_current_project().path
spec_file = os.path.join(proj_dir, 'buildozer.spec')
if os.path.exists(spec_file):
confirm_dlg = ConfirmationDialog(
message='The buildozer.spec file already exist.'
'\nDo you want to create a new spec?')
d.popup = Popup(title='Buildozer init',
content=confirm_dlg,
size_hint=(None, None),
size=('250pt', '150pt'),
auto_dismiss=False)
confirm_dlg.bind(on_ok=self._perform_buildozer_init,
on_cancel=d.close_popup)
d.popup.open()
else:
self._perform_buildozer_init()
def find_target(self, x, y, target, widget=None):
'''This widget is used to find the widget which collides with x,y
:param widget: widget to be added in target
:param target: widget to search over
:param x: position to search
:param y: position to search
'''
if target is None or not target.collide_point(x, y):
return None
x, y = target.to_local(x, y)
class_rules = get_current_project().app_widgets
for child in target.children:
is_child_custom = False
if child == widget:
continue
for rule_name in class_rules:
if rule_name == type(child).__name__:
is_child_custom = True
break
is_child_complex = False
for _widget in widgets_common:
if _widget[0] == type(child).__name__ and \
_widget[1] == 'complex':
is_child_complex = True
break
# if point lies in custom wigdet's child then return custom widget
if is_child_custom or is_child_complex:
if not widget and self._custom_widget_collides(child, x, y):
return child
elif widget:
if isinstance(child, TabbedPanel):
if child.current_tab:
_item = self.find_target(x, y,
child.current_tab.content,
widget)
return _item
else:
return target
elif isinstance(child.parent, Carousel):
t = self.find_target(x, y, child, widget)
return t
else:
if not child.collide_point(x, y):
continue
if not self.allowed_target_for(child, widget) and not \
child.children:
continue
return self.find_target(x, y, child, widget)
return target
def on_create(*args):
designer_content.update_tree_view(get_current_project())
d.close_popup()
def push_operation(self, op):
'''To push an operation into _undo_stack.
'''
get_current_project().saved = False
self._undo_stack_operation.append(op)
def save_and_load(*args):
get_current_project().save()
self._perform_load_widget(widget_name, True)
def push_operation(self, op):
'''To push an operation into _undo_stack.
'''
get_current_project().saved = False
self._undo_stack_operation.append(op)
def save_and_load(*args):
get_current_project().save()
self._perform_load_widget(widget_name, True)
def on_create(*args):
designer_content.update_tree_view(get_current_project())
d.close_popup()
def add_widget_to_parent(self, widget, target, kv_str=''):
'''This function is called when widget is added to target.
It will search for line where parent is defined in text and will add
widget there.
'''
text = re.sub(r'#.+', '', self.text)
lines = text.splitlines()
total_lines = len(lines)
if total_lines == 0:
return
self._reload = False
# If target is not none then widget is not root widget
if target:
path_to_widget = self.get_widget_path(target)
path_to_widget.reverse()
root_lineno = 0
root_name = self.playground.root_name
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
parent_lineno = self._find_widget_place(path_to_widget, lines,
total_lines,
root_lineno + 1)
if parent_lineno >= total_lines:
return
# Get text of parents line
parent_line = lines[parent_lineno]
if not parent_line.strip():
return
insert_after_line = -1
if parent_line.find(':') == -1:
# If parent_line doesn't contain ':' then insert it
# Also insert widget's rule after its properties
insert_after_line = parent_lineno
_line = 0
_line_pos = -1
_line_pos = self.text.find('\n', _line_pos + 1)
while _line <= insert_after_line:
_line_pos = self.text.find('\n', _line_pos + 1)
_line += 1
self.text = self.text[:_line_pos] + ':' + self.text[_line_pos:]
indent = len(parent_line) - len(parent_line.lstrip())
else:
# If ':' in parent_line then,
# find a place to insert widget's rule
indent = len(parent_line) - len(parent_line.lstrip())
lineno = parent_lineno
_indent = indent + 1
line = parent_line
while (line.strip() == '' or _indent > indent):
lineno += 1
if lineno >= total_lines:
break
line = lines[lineno]
_indent = len(line) - len(line.lstrip())
insert_after_line = lineno - 1
line = lines[insert_after_line]
while line.strip() == '':
insert_after_line -= 1
line = lines[insert_after_line]
to_insert = ''
# counts indentation in the beginning of the string
extra_indent = len(kv_str) - len(kv_str.lstrip())
if kv_str == '':
to_insert = type(widget).__name__ + ':'
else:
to_insert = kv_str
if insert_after_line == total_lines - 1:
# if inserting at the last line
_line_pos = len(self.text) - 1
indent = get_indent_str(indent + 4 - extra_indent)
to_add = ''
for line in to_insert.splitlines():
to_add += '\n' + indent + line
self.text = self.text[:_line_pos + 1] + to_add
else:
# inserting somewhere else
insert_after_line -= 1
_line = 0
_line_pos = -1
_line_pos = self.text.find('\n', _line_pos + 1)
while _line <= insert_after_line:
_line_pos = self.text.find('\n', _line_pos + 1)
_line += 1
self.text = self.text[:_line_pos] + '\n' + \
get_indent_str(indent + 4) + to_insert + \
self.text[_line_pos:]
else:
# widget is a root widget
parent_lineno = 0
self.cursor = (0, 0)
type_name = type(widget).__name__
is_class = False
app_widgets = get_current_project().app_widgets
for rule_name in app_widgets:
if rule_name == type_name:
is_class = True
break
if not is_class:
self.insert_text(type_name + ':\n')
self.playground.load_widget(type_name)