def setup_bottom_toolbar(self, layout, sync=True):
toolbar = []
add_button = create_toolbutton(self,
text=_('Add path'),
icon=ima.icon('edit_add'),
triggered=self.add_path,
text_beside_icon=True)
toolbar.append(add_button)
remove_button = create_toolbutton(self,
text=_('Remove path'),
icon=ima.icon('edit_remove'),
triggered=self.remove_path,
text_beside_icon=True)
toolbar.append(remove_button)
self.selection_widgets.append(remove_button)
self._add_widgets_to_layout(layout, toolbar)
layout.addStretch(1)
if os.name == 'nt' and sync:
self.sync_button = create_toolbutton(
self,
text=_("Synchronize..."),
icon=ima.icon('fileimport'),
triggered=self.synchronize,
tip=_("Synchronize TRex's path list with PYTHONPATH "
"environment variable"),
text_beside_icon=True)
layout.addWidget(self.sync_button)
return toolbar
def __init__(self, parent):
QWidget.__init__(self, parent)
vert_layout = QVBoxLayout()
# Type frame
type_layout = QHBoxLayout()
type_label = QLabel(_("Import as"))
type_layout.addWidget(type_label)
self.array_btn = array_btn = QRadioButton(_("array"))
array_btn.setEnabled(ndarray is not FakeObject)
array_btn.setChecked(ndarray is not FakeObject)
type_layout.addWidget(array_btn)
list_btn = QRadioButton(_("list"))
list_btn.setChecked(not array_btn.isChecked())
type_layout.addWidget(list_btn)
if pd:
self.df_btn = df_btn = QRadioButton(_("DataFrame"))
df_btn.setChecked(False)
type_layout.addWidget(df_btn)
h_spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
type_layout.addItem(h_spacer)
type_frame = QFrame()
type_frame.setLayout(type_layout)
self._table_view = PreviewTable(self)
vert_layout.addWidget(type_frame)
vert_layout.addWidget(self._table_view)
self.setLayout(vert_layout)
def setup_top_toolbar(self, layout):
toolbar = []
movetop_button = create_toolbutton(
self,
text=_("Move to top"),
icon=ima.icon('2uparrow'),
triggered=lambda: self.move_to(absolute=0),
text_beside_icon=True)
toolbar.append(movetop_button)
moveup_button = create_toolbutton(
self,
text=_("Move up"),
icon=ima.icon('1uparrow'),
triggered=lambda: self.move_to(relative=-1),
text_beside_icon=True)
toolbar.append(moveup_button)
movedown_button = create_toolbutton(
self,
text=_("Move down"),
icon=ima.icon('1downarrow'),
triggered=lambda: self.move_to(relative=1),
text_beside_icon=True)
toolbar.append(movedown_button)
movebottom_button = create_toolbutton(
self,
text=_("Move to bottom"),
icon=ima.icon('2downarrow'),
triggered=lambda: self.move_to(absolute=1),
text_beside_icon=True)
toolbar.append(movebottom_button)
self.selection_widgets.extend(toolbar)
self._add_widgets_to_layout(layout, toolbar)
return toolbar
def _set_step(self, step):
"""Proceed to a given step"""
new_tab = self.tab_widget.currentIndex() + step
assert new_tab < self.tab_widget.count() and new_tab >= 0
if new_tab == self.tab_widget.count() - 1:
try:
self.table_widget.open_data(
self._get_plain_text(), self.text_widget.get_col_sep(),
self.text_widget.get_row_sep(),
self.text_widget.trnsp_box.isChecked(),
self.text_widget.get_skiprows(),
self.text_widget.get_comments())
self.done_btn.setEnabled(True)
self.done_btn.setDefault(True)
self.fwd_btn.setEnabled(False)
self.back_btn.setEnabled(True)
except (SyntaxError, AssertionError) as error:
QMessageBox.critical(
self, _("Import wizard"),
_("<b>Unable to proceed to next step</b>"
"<br><br>Please check your entries."
"<br><br>Error message:<br>%s") % str(error))
return
elif new_tab == 0:
self.done_btn.setEnabled(False)
self.fwd_btn.setEnabled(True)
self.back_btn.setEnabled(False)
self._focus_tab(new_tab)
def setup(self, fname):
"""Setup Run Configuration dialog with filename *fname*"""
combo_label = QLabel(_("Select a run configuration:"))
self.combo = QComboBox()
self.combo.setMaxVisibleItems(20)
self.combo.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.stack = QStackedWidget()
configurations = _get_run_configurations()
for index, (filename, options) in enumerate(configurations):
if fname == filename:
break
else:
# There is no run configuration for script *fname*:
# creating a temporary configuration that will be kept only if
# dialog changes are accepted by the user
configurations.insert(0, (fname, RunConfiguration(fname).get()))
index = 0
for filename, options in configurations:
widget = RunConfigOptions(self)
widget.set(options)
self.combo.addItem(filename)
self.stack.addWidget(widget)
self.combo.currentIndexChanged.connect(self.stack.setCurrentIndex)
self.combo.setCurrentIndex(index)
self.add_widgets(combo_label, self.combo, 10, self.stack)
self.add_button_box(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
self.setWindowTitle(_("Run Settings"))
def get_toolbar_buttons(self):
ExternalShellBase.get_toolbar_buttons(self)
if self.namespacebrowser_button is None \
and self.stand_alone is not None:
self.namespacebrowser_button = create_toolbutton(
self,
text=_("Variables"),
icon=ima.icon('dictedit'),
tip=_("Show/hide global variables explorer"),
toggled=self.toggle_globals_explorer,
text_beside_icon=True)
if self.terminate_button is None:
self.terminate_button = create_toolbutton(
self,
text=_("Terminate"),
icon=ima.icon('stop'),
tip=_("Attempts to stop the process. The process\n"
"may not exit as a result of clicking this\n"
"button (it is given the chance to prompt\n"
"the user for any unsaved files, etc)."))
buttons = []
if self.namespacebrowser_button is not None:
buttons.append(self.namespacebrowser_button)
buttons += [
self.run_button, self.terminate_button, self.kill_button,
self.options_button
]
return buttons
def save_data(self, filename=None):
"""Save data"""
if filename is None:
filename = self.filename
if filename is None:
filename = getcwd()
filename, _selfilter = getsavefilename(self, _("Save data"),
filename,
iofunctions.save_filters)
if filename:
self.filename = filename
else:
return False
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
QApplication.processEvents()
if self.is_ipyclient:
error_message = self.shellwidget.save_namespace(self.filename)
self.shellwidget._kernel_reply = None
else:
settings = self.get_view_settings()
error_message = monitor_save_globals(self._get_sock(), settings,
filename)
QApplication.restoreOverrideCursor()
QApplication.processEvents()
if error_message is not None:
QMessageBox.critical(
self, _("Save data"),
_("<b>Unable to save current workspace</b>"
"<br><br>Error message:<br>%s") % error_message)
self.save_button.setEnabled(self.filename is not None)
def setup_context_menu(self):
"""Reimplements ShellBaseWidget method"""
ShellBaseWidget.setup_context_menu(self)
self.copy_without_prompts_action = create_action(
self,
_("Copy without prompts"),
icon=ima.icon('copywop'),
triggered=self.copy_without_prompts)
clear_line_action = create_action(
self,
_("Clear line"),
QKeySequence(get_shortcut('console', 'Clear line')),
icon=ima.icon('editdelete'),
tip=_("Clear line"),
triggered=self.clear_line)
clear_action = create_action(self,
_("Clear shell"),
QKeySequence(
get_shortcut('console',
'Clear shell')),
icon=ima.icon('editclear'),
tip=_("Clear shell contents "
"('cls' command)"),
triggered=self.clear_terminal)
add_actions(self.menu, (self.copy_without_prompts_action,
clear_line_action, clear_action))
def create_context_menu_actions(self):
"""Create context menu actions"""
actions = []
fnames = self.get_selected_filenames()
new_actions = self.create_file_new_actions(fnames)
if len(new_actions) > 1:
# Creating a submenu only if there is more than one entry
new_act_menu = QMenu(_('New'), self)
add_actions(new_act_menu, new_actions)
actions.append(new_act_menu)
else:
actions += new_actions
import_actions = self.create_file_import_actions(fnames)
if len(import_actions) > 1:
# Creating a submenu only if there is more than one entry
import_act_menu = QMenu(_('Import'), self)
add_actions(import_act_menu, import_actions)
actions.append(import_act_menu)
else:
actions += import_actions
if actions:
actions.append(None)
if fnames:
actions += self.create_file_manage_actions(fnames)
if actions:
actions.append(None)
if fnames and all([osp.isdir(_fn) for _fn in fnames]):
actions += self.create_folder_manage_actions(fnames)
if actions:
actions.append(None)
actions += self.common_actions
return actions
def setup(self):
iofuncs = self.get_internal_funcs() + self.get_3rd_party_funcs()
load_extensions = {}
save_extensions = {}
load_funcs = {}
save_funcs = {}
load_filters = []
save_filters = []
load_ext = []
for ext, name, loadfunc, savefunc in iofuncs:
filter_str = to_text_string(name + " (*%s)" % ext)
if loadfunc is not None:
load_filters.append(filter_str)
load_extensions[filter_str] = ext
load_funcs[ext] = loadfunc
load_ext.append(ext)
if savefunc is not None:
save_extensions[filter_str] = ext
save_filters.append(filter_str)
save_funcs[ext] = savefunc
load_filters.insert(0, to_text_string(_("Supported files")+" (*"+\
" *".join(load_ext)+")"))
load_filters.append(to_text_string(_("All files (*.*)")))
self.load_filters = "\n".join(load_filters)
self.save_filters = "\n".join(save_filters)
self.load_funcs = load_funcs
self.save_funcs = save_funcs
self.load_extensions = load_extensions
self.save_extensions = save_extensions
def set_user_env(reg, parent=None):
"""Set HKCU (current user) environment variables"""
reg = listdict2envdict(reg)
types = dict()
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Environment")
for name in reg:
try:
_x, types[name] = winreg.QueryValueEx(key, name)
except WindowsError:
types[name] = winreg.REG_EXPAND_SZ
key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Environment", 0,
winreg.KEY_SET_VALUE)
for name in reg:
winreg.SetValueEx(key, name, 0, types[name], reg[name])
try:
from win32gui import SendMessageTimeout
from win32con import (HWND_BROADCAST, WM_SETTINGCHANGE,
SMTO_ABORTIFHUNG)
SendMessageTimeout(HWND_BROADCAST, WM_SETTINGCHANGE, 0,
"Environment", SMTO_ABORTIFHUNG, 5000)
except ImportError:
QMessageBox.warning(
parent, _("Warning"),
_("Module <b>pywin32 was not found</b>.<br>"
"Please restart this Windows <i>session</i> "
"(not the computer) for changes to take effect."))
def add_actions_to_context_menu(self, menu):
"""Add actions to IPython widget context menu"""
inspect_action = create_action(
self,
_("Inspect current object"),
QKeySequence(get_shortcut('console', 'inspect current object')),
icon=ima.icon('MessageBoxInformation'),
triggered=self.inspect_object)
clear_line_action = create_action(self,
_("Clear line or block"),
QKeySequence("Shift+Escape"),
icon=ima.icon('editdelete'),
triggered=self.clear_line)
reset_namespace_action = create_action(self,
_("Reset namespace"),
QKeySequence("Ctrl+Alt+R"),
triggered=self.reset_namespace)
clear_console_action = create_action(
self,
_("Clear console"),
QKeySequence(get_shortcut('console', 'clear shell')),
icon=ima.icon('editclear'),
triggered=self.clear_console)
quit_action = create_action(self,
_("&Quit"),
icon=ima.icon('exit'),
triggered=self.exit_callback)
add_actions(
menu,
(None, inspect_action, clear_line_action, clear_console_action,
reset_namespace_action, None, quit_action))
return menu
def _sel_to_text(self, cell_range):
"""Copy an array portion to a unicode string"""
if not cell_range:
return
row_min, row_max, col_min, col_max = get_idx_rect(cell_range)
if col_min == 0 and col_max == (self.model().cols_loaded - 1):
# we've selected a whole column. It isn't possible to
# select only the first part of a column without loading more,
# so we can treat it as intentional and copy the whole thing
col_max = self.model().total_cols - 1
if row_min == 0 and row_max == (self.model().rows_loaded - 1):
row_max = self.model().total_rows - 1
_data = self.model().get_data()
output = io.BytesIO()
try:
np.savetxt(output,
_data[row_min:row_max + 1, col_min:col_max + 1],
delimiter='\t')
except:
QMessageBox.warning(
self, _("Warning"),
_("It was not possible to copy values for "
"this array"))
return
contents = output.getvalue().decode('utf-8')
output.close()
return contents
def get_toolbar_buttons(self):
"""Return toolbar buttons list."""
buttons = []
# Code to add the stop button
if self.stop_button is None:
self.stop_button = create_toolbutton(
self,
text=_("Stop"),
icon=self.stop_icon,
tip=_("Stop the current command"))
self.disable_stop_button()
# set click event handler
self.stop_button.clicked.connect(self.stop_button_click_handler)
if self.stop_button is not None:
buttons.append(self.stop_button)
if self.options_button is None:
options = self.get_options_menu()
if options:
self.options_button = create_toolbutton(
self, text=_('Options'), icon=ima.icon('tooloptions'))
self.options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, options)
self.options_button.setMenu(menu)
if self.options_button is not None:
buttons.append(self.options_button)
return buttons
def setup_page(self):
# Widgets
self.table = ShortcutsTable(self)
self.finder = ShortcutFinder(self.table, self.table.set_regex)
self.table.finder = self.finder
self.label_finder = QLabel(_('Search: '))
self.reset_btn = QPushButton(_("Reset to default values"))
# Layout
hlayout = QHBoxLayout()
vlayout = QVBoxLayout()
hlayout.addWidget(self.label_finder)
hlayout.addWidget(self.finder)
vlayout.addWidget(self.table)
vlayout.addLayout(hlayout)
vlayout.addWidget(self.reset_btn)
self.setLayout(vlayout)
self.setTabOrder(self.table, self.finder)
self.setTabOrder(self.finder, self.reset_btn)
# Signals and slots
if PYQT5:
# Qt5 'dataChanged' has 3 parameters
self.table.proxy_model.dataChanged.connect(
lambda i1, i2, roles, opt='': self.has_been_modified(opt))
else:
self.table.proxy_model.dataChanged.connect(
lambda i1, i2, opt='': self.has_been_modified(opt))
self.reset_btn.clicked.connect(self.reset_to_default)
def update_warning(self, warning_type=NO_WARNING, conflicts=[]):
"""Update warning label to reflect conflict status of new shortcut"""
if warning_type == NO_WARNING:
warn = False
tip = 'This shortcut is correct!'
elif warning_type == SEQUENCE_CONFLICT:
template = '<i>{0}<b>{1}</b></i>'
tip_title = _('The new shorcut conflicts with:') + '<br>'
tip_body = ''
for s in conflicts:
tip_body += ' - {0}: {1}<br>'.format(s.context, s.name)
tip_body = tip_body[:-4] # Removing last <br>
tip = template.format(tip_title, tip_body)
warn = True
elif warning_type == SEQUENCE_LENGTH:
# Sequences with 5 keysequences (i.e. Ctrl+1, Ctrl+2, Ctrl+3,
# Ctrl+4, Ctrl+5) are invalid
template = '<i>{0}</i>'
tip = _('A compound sequence can have {break} a maximum of '
'4 subsequences.{break}').format(**{'break': '<br>'})
warn = True
elif warning_type == INVALID_KEY:
template = '<i>{0}</i>'
tip = _('Invalid key entered') + '<br>'
warn = True
self.helper_button.show()
if warn:
self.label_warning.show()
self.helper_button.setIcon(get_std_icon('MessageBoxWarning'))
self.button_ok.setEnabled(False)
else:
self.helper_button.setIcon(get_std_icon('DialogApplyButton'))
self.label_warning.setText(tip)
def create_new_folder(self, current_path, title, subtitle, is_package):
"""Create new folder"""
if current_path is None:
current_path = ''
if osp.isfile(current_path):
current_path = osp.dirname(current_path)
name, valid = QInputDialog.getText(self, title, subtitle,
QLineEdit.Normal, "")
if valid:
dirname = osp.join(current_path, to_text_string(name))
try:
os.mkdir(dirname)
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create folder <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (dirname, to_text_string(error)))
finally:
if is_package:
fname = osp.join(dirname, '__init__.py')
try:
with open(fname, 'wb') as f:
f.write(to_binary_string('#'))
return dirname
except EnvironmentError as error:
QMessageBox.critical(self, title,
_("<b>Unable "
"to create file <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (fname,
to_text_string(error)))
def get_toolbar_buttons(self):
if self.run_button is None:
self.run_button = create_toolbutton(
self,
text=_("Run"),
icon=ima.icon('run'),
tip=_("Run again this program"),
triggered=self.start_shell)
if self.kill_button is None:
self.kill_button = create_toolbutton(
self,
text=_("Kill"),
icon=ima.icon('kill'),
tip=_("Kills the current process, "
"causing it to exit immediately"))
buttons = [self.run_button]
if self.options_button is None:
options = self.get_options_menu()
if options:
self.options_button = create_toolbutton(
self, text=_('Options'), icon=ima.icon('tooloptions'))
self.options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, options)
self.options_button.setMenu(menu)
if self.options_button is not None:
buttons.append(self.options_button)
buttons.append(self.kill_button)
return buttons
def __init__(self, value, parent=None):
QGridLayout.__init__(self)
font = tuple_to_qfont(value)
assert font is not None
# Font family
self.family = QFontComboBox(parent)
self.family.setCurrentFont(font)
self.addWidget(self.family, 0, 0, 1, -1)
# Font size
self.size = QComboBox(parent)
self.size.setEditable(True)
sizelist = list(range(6, 12)) + list(range(12, 30, 2)) + [36, 48, 72]
size = font.pointSize()
if size not in sizelist:
sizelist.append(size)
sizelist.sort()
self.size.addItems([str(s) for s in sizelist])
self.size.setCurrentIndex(sizelist.index(size))
self.addWidget(self.size, 1, 0)
# Italic or not
self.italic = QCheckBox(_("Italic"), parent)
self.italic.setChecked(font.italic())
self.addWidget(self.italic, 1, 1)
# Bold or not
self.bold = QCheckBox(_("Bold"), parent)
self.bold.setChecked(font.bold())
self.addWidget(self.bold, 1, 2)
def delete_file(self, fname, multiple, yes_to_all):
"""Delete file"""
if multiple:
buttons = QMessageBox.Yes|QMessageBox.YesAll| \
QMessageBox.No|QMessageBox.Cancel
else:
buttons = QMessageBox.Yes|QMessageBox.No
if yes_to_all is None:
answer = QMessageBox.warning(self, _("Delete"),
_("Do you really want "
"to delete <b>%s</b>?"
) % osp.basename(fname), buttons)
if answer == QMessageBox.No:
return yes_to_all
elif answer == QMessageBox.Cancel:
return False
elif answer == QMessageBox.YesAll:
yes_to_all = True
try:
if osp.isfile(fname):
misc.remove_file(fname)
self.parent_widget.removed.emit(fname)
else:
self.remove_tree(fname)
self.parent_widget.removed_tree.emit(fname)
return yes_to_all
except EnvironmentError as error:
action_str = _('delete')
QMessageBox.critical(self, _("Project Explorer"),
_("<b>Unable to %s <i>%s</i></b>"
"<br><br>Error message:<br>%s"
) % (action_str, fname, to_text_string(error)))
return False
def get_arguments(self):
arguments, valid = QInputDialog.getText(self, _('Arguments'),
_('Command line arguments:'),
QLineEdit.Normal,
self.arguments)
if valid:
self.arguments = to_text_string(arguments)
return valid
def remove_path(self):
answer = QMessageBox.warning(
self, _("Remove path"),
_("Do you really want to remove selected path?"),
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
self.pathlist.pop(self.listwidget.currentRow())
self.update_list()
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(self, _('External editor'),
_('External editor executable path:'),
QLineEdit.Normal,
self.get_option('external_editor/path'))
if valid:
self.set_option('external_editor/path', to_text_string(path))
def change_history_depth(self):
"Change history max entries" ""
depth, valid = QInputDialog.getInt(self, _('History'),
_('Maximum entries'),
self.get_option('max_entries'), 10,
10000)
if valid:
self.set_option('max_entries', depth)
def is_valid(self):
wdir = to_text_string(self.wd_edit.text())
if not self.wd_cb.isChecked() or osp.isdir(wdir):
return True
else:
QMessageBox.critical(self, _("Run configuration"),
_("The following working directory is "
"not valid:<br><b>%s</b>") % wdir)
return False
def change_max_line_count(self):
"Change maximum line count"""
mlc, valid = QInputDialog.getInt(self, _('Buffer'),
_('Maximum line count'),
self.get_option('max_line_count'),
0, 1000000)
if valid:
self.shell.setMaximumBlockCount(mlc)
self.set_option('max_line_count', mlc)
def edit_filter(self):
"""Edit name filters"""
filters, valid = QInputDialog.getText(self, _('Edit filename filters'),
_('Name filters:'),
QLineEdit.Normal,
", ".join(self.name_filters))
if valid:
filters = [f.strip() for f in to_text_string(filters).split(',')]
self.parent_widget.sig_option_changed.emit('name_filters', filters)
self.set_name_filters(filters)
def headerData(self, section, orientation, role=Qt.DisplayRole):
"""Overriding method headerData"""
if role != Qt.DisplayRole:
return to_qvariant()
i_column = int(section)
if orientation == Qt.Horizontal:
headers = (_("Module"), _(" Required "), _(" Installed "),
_("Provided features"))
return to_qvariant(headers[i_column])
else:
return to_qvariant()
def _on_sphinx_thread_error_msg(self, error_msg):
""" Display error message on Sphinx rich text failure"""
self._sphinx_thread.wait()
self.plain_text_action.setChecked(True)
sphinx_ver = programs.get_module_version('sphinx')
QMessageBox.critical(
self, _('Help'),
_("The following error occured when calling "
"<b>Sphinx %s</b>. <br>Incompatible Sphinx "
"version or doc string decoding failed."
"<br><br>Error message:<br>%s") % (sphinx_ver, error_msg))
def convert_notebook(self, fname):
"""Convert an IPython notebook to a Python script in editor"""
try:
script = nbexporter().from_filename(fname)[0]
except Exception as e:
QMessageBox.critical(self, _('Conversion error'),
_("It was not possible to convert this "
"notebook. The error is:\n\n") + \
to_text_string(e))
return
self.parent_widget.sig_new_file.emit(script)