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def next_row(self):
"""Select next row in list widget."""
if self.mode == self.SYMBOL_MODE:
self.select_row(+1)
return
next_row = self.current_row() + 1
if next_row < self.count():
if '</b></big><br>' in self.list.item(next_row).text():
... |
def get_stack_index(self, stack_index, plugin_index):
"""Get the real index of the selected item."""
other_plugins_count = sum([other_tabs[0].count() \
for other_tabs in \
self.plugins_tabs[:plugin_index]])
real_index = stack_... |
def get_plugin_data(self, plugin):
"""Get the data object of the plugin's current tab manager."""
# The data object is named "data" in the editor plugin while it is
# named "clients" in the notebook plugin.
try:
data = plugin.get_current_tab_manager().data
except Attr... |
def get_plugin_tabwidget(self, plugin):
"""Get the tabwidget of the plugin's current tab manager."""
# The tab widget is named "tabs" in the editor plugin while it is
# named "tabwidget" in the notebook plugin.
try:
tabwidget = plugin.get_current_tab_manager().tabs
ex... |
def get_widget(self, index=None, path=None, tabs=None):
"""Get widget by index.
If no tabs and index specified the current active widget is returned.
"""
if (index and tabs) or (path and tabs):
return tabs.widget(index)
elif self.plugin:
return self.get_p... |
def set_editor_cursor(self, editor, cursor):
"""Set the cursor of an editor."""
pos = cursor.position()
anchor = cursor.anchor()
new_cursor = QTextCursor()
if pos == anchor:
new_cursor.movePosition(pos)
else:
new_cursor.movePosition(anchor)
... |
def goto_line(self, line_number):
"""Go to specified line number in current active editor."""
if line_number:
line_number = int(line_number)
try:
self.plugin.go_to_line(line_number)
except AttributeError:
pass |
def item_selection_changed(self):
"""List widget item selection change handler."""
row = self.current_row()
if self.count() and row >= 0:
if '</b></big><br>' in self.list.currentItem().text() and row == 0:
self.next_row()
if self.mode == self.FILE_MODE:
... |
def setup_file_list(self, filter_text, current_path):
"""Setup list widget content for file list display."""
short_paths = shorten_paths(self.paths, self.save_status)
paths = self.paths
icons = self.icons
results = []
trying_for_line_number = ':' in filter_text
#... |
def setup_symbol_list(self, filter_text, current_path):
"""Setup list widget content for symbol list display."""
# Get optional symbol name
filter_text, symbol_text = filter_text.split('@')
# Fetch the Outline explorer data, get the icons and values
oedata = self.get_symbol_list... |
def setup(self):
"""Setup list widget content."""
if len(self.plugins_tabs) == 0:
self.close()
return
self.list.clear()
current_path = self.current_path
filter_text = self.filter_text
# Get optional line or symbol to define mode and method handle... |
def add_plugin(self, plugin, tabs, data, icon):
"""Add a plugin to display its files."""
self.plugins_tabs.append((tabs, plugin))
self.plugins_data.append((data, icon))
self.plugins_instances.append(plugin) |
def is_binary(filename):
"""
:param filename: File to check.
:returns: True if it's a binary file, otherwise False.
"""
logger.debug('is_binary: %(filename)r', locals())
# Check if the file extension is in a list of known binary types
binary_extensions = ['pyc', 'iso', 'zip', 'pdf']
for... |
def get_vcs_info(path):
"""Return support status dict if path is under VCS root"""
for info in SUPPORTED:
vcs_path = osp.join(path, info['rootdir'])
if osp.isdir(vcs_path):
return info |
def get_vcs_root(path):
"""Return VCS root directory path
Return None if path is not within a supported VCS repository"""
previous_path = path
while get_vcs_info(path) is None:
path = abspardir(path)
if path == previous_path:
return
else:
previous... |
def run_vcs_tool(path, action):
"""If path is a valid VCS repository, run the corresponding VCS tool
Supported VCS actions: 'commit', 'browse'
Return False if the VCS tool is not installed"""
info = get_vcs_info(get_vcs_root(path))
tools = info['actions'][action]
for tool, args in tools:
... |
def get_hg_revision(repopath):
"""Return Mercurial revision for the repository located at repopath
Result is a tuple (global, local, branch), with None values on error
For example:
>>> get_hg_revision(".")
('eba7273c69df+', '2015+', 'default')
"""
try:
ass... |
def get_git_revision(repopath):
"""
Return Git revision for the repository located at repopath
Result is a tuple (latest commit hash, branch), with None values on
error
"""
try:
git = programs.find_program('git')
assert git is not None and osp.isdir(osp.join(repopat... |
def get_git_refs(repopath):
"""
Return Git active branch, state, branches (plus tags).
"""
tags = []
branches = []
branch = ''
files_modifed = []
if os.path.isfile(repopath):
repopath = os.path.dirname(repopath)
try:
git = programs.find_program('git')... |
def is_module_or_package(path):
"""Return True if path is a Python module/package"""
is_module = osp.isfile(path) and osp.splitext(path)[1] in ('.py', '.pyw')
is_package = osp.isdir(path) and osp.isfile(osp.join(path, '__init__.py'))
return is_module or is_package |
def event(self, event):
"""Qt Override.
Filter tab keys and process double tab keys.
"""
if (event.type() == QEvent.KeyPress) and (event.key() == Qt.Key_Tab):
self.sig_tab_pressed.emit(True)
self.numpress += 1
if self.numpress == 1:
... |
def keyPressEvent(self, event):
"""Qt Override.
Handle key press events.
"""
if event.key() == Qt.Key_Return or event.key() == Qt.Key_Enter:
if self.add_current_text_if_valid():
self.selected()
self.hide_completer()
elif event... |
def handle_keypress(self):
"""When hitting tab, it handles if single or double tab"""
if self.numpress == 2:
self.sig_double_tab_pressed.emit(True)
self.numpress = 0 |
def add_text(self, text):
"""Add text to combo box: add a new item if text is not found in
combo box items."""
index = self.findText(text)
while index != -1:
self.removeItem(index)
index = self.findText(text)
self.insertItem(0, text)
index ... |
def add_current_text_if_valid(self):
"""Add current text to combo box history if valid"""
valid = self.is_valid(self.currentText())
if valid or valid is None:
self.add_current_text()
return True
else:
self.set_current_text(self.selected_text) |
def show_tip(self, tip=""):
"""Show tip"""
QToolTip.showText(self.mapToGlobal(self.pos()), tip, self) |
def validate(self, qstr, editing=True):
"""Validate entered path"""
if self.selected_text == qstr and qstr != '':
self.valid.emit(True, True)
return
valid = self.is_valid(qstr)
if editing:
if valid:
self.valid.emit(True, False... |
def focusInEvent(self, event):
"""Handle focus in event restoring to display the status icon."""
show_status = getattr(self.lineEdit(), 'show_status_icon', None)
if show_status:
show_status()
QComboBox.focusInEvent(self, event) |
def focusOutEvent(self, event):
"""Handle focus out event restoring the last valid selected path."""
# Calling asynchronously the 'add_current_text' to avoid crash
# https://groups.google.com/group/spyderlib/browse_thread/thread/2257abf530e210bd
if not self.is_valid():
l... |
def _complete_options(self):
"""Find available completion options."""
text = to_text_string(self.currentText())
opts = glob.glob(text + "*")
opts = sorted([opt for opt in opts if osp.isdir(opt)])
self.setCompleter(QCompleter(opts, self))
return opts |
def double_tab_complete(self):
"""If several options available a double tab displays options."""
opts = self._complete_options()
if len(opts) > 1:
self.completer().complete() |
def tab_complete(self):
"""
If there is a single option available one tab completes the option.
"""
opts = self._complete_options()
if len(opts) == 1:
self.set_current_text(opts[0] + os.sep)
self.hide_completer() |
def is_valid(self, qstr=None):
"""Return True if string is valid"""
if qstr is None:
qstr = self.currentText()
return osp.isdir(to_text_string(qstr)) |
def selected(self):
"""Action to be executed when a valid item has been selected"""
self.selected_text = self.currentText()
self.valid.emit(True, True)
self.open_dir.emit(self.selected_text) |
def add_current_text(self):
"""
Add current text to combo box history (convenient method).
If path ends in os separator ("\" windows, "/" unix) remove it.
"""
text = self.currentText()
if osp.isdir(text) and text:
if text[-1] == os.sep:
... |
def add_tooltip_to_highlighted_item(self, index):
"""
Add a tooltip showing the full path of the currently highlighted item
of the PathComboBox.
"""
self.setItemData(index, self.itemText(index), Qt.ToolTipRole) |
def is_valid(self, qstr=None):
"""Return True if string is valid"""
if qstr is None:
qstr = self.currentText()
return QUrl(qstr).isValid() |
def is_valid(self, qstr=None):
"""Return True if string is valid"""
if qstr is None:
qstr = self.currentText()
return osp.isfile(to_text_string(qstr)) |
def is_valid(self, qstr=None):
"""Return True if string is valid"""
if qstr is None:
qstr = self.currentText()
return is_module_or_package(to_text_string(qstr)) |
def selected(self):
"""Action to be executed when a valid item has been selected"""
EditableComboBox.selected(self)
self.open_dir.emit(self.currentText()) |
def set_historylog(self, historylog):
"""Bind historylog instance to this console
Not used anymore since v2.0"""
historylog.add_history(self.shell.history_filename)
self.shell.append_to_history.connect(historylog.append_to_history) |
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.dialog_manager.close_all()
self.shell.exit_interpreter()
return True |
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self, _("&Quit"),
icon=ima.icon('exit'),
tip=_("Quit"),
triggered=self.quit)
... |
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.focus_changed.connect(self.main.plugin_focus_changed)
self.main.add_dockwidget(self)
# Connecting the following signal once the dockwidget has been created:
self.shell.exception_occurred.connect(se... |
def exception_occurred(self, text, is_traceback):
"""
Exception ocurred in the internal console.
Show a QDialog or the internal console to warn the user.
"""
# Skip errors without traceback or dismiss
if (not is_traceback and self.error_dlg is None) or self.dismis... |
def close_error_dlg(self):
"""Close error dialog."""
if self.error_dlg.dismiss_box.isChecked():
self.dismiss_error = True
self.error_dlg.reject() |
def show_syspath(self):
"""Show sys.path"""
editor = CollectionsEditor(parent=self)
editor.setup(sys.path, title="sys.path", readonly=True,
width=600, icon=ima.icon('syspath'))
self.dialog_manager.show(editor) |
def run_script(self, filename=None, silent=False, set_focus=False,
args=None):
"""Run a Python script"""
if filename is None:
self.shell.interpreter.restore_stds()
filename, _selfilter = getopenfilename(
self, _("Run Python script"), g... |
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(to_text_string(text))
if match:
fname, lnb = match.groups()
self.edit_script(fname, int(lnb)) |
def edit_script(self, filename=None, goto=-1):
"""Edit script"""
# Called from InternalShell
if not hasattr(self, 'main') \
or not hasattr(self.main, 'editor'):
self.shell.external_editor(filename, goto)
return
if filename is not None:
... |
def execute_lines(self, lines):
"""Execute lines and give focus to shell"""
self.shell.execute_lines(to_text_string(lines))
self.shell.setFocus() |
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')... |
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
self.set_option('wrap', checked) |
def toggle_codecompletion(self, checked):
"""Toggle automatic code completion"""
self.shell.set_codecompletion_auto(checked)
self.set_option('codecompletion/auto', checked) |
def dragEnterEvent(self, event):
"""Reimplement Qt method
Inform Qt about the types of data that the widget accepts"""
source = event.mimeData()
if source.hasUrls():
if mimedata2url(source):
event.acceptProposedAction()
else:
... |
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
pathlist = mimedata2url(source)
self.shell.drop_pathlist(pathlist)
elif source.hasText():
lines = t... |
def install():
"""Function executed when running the script with the -install switch"""
# Create Spyder start menu folder
# Don't use CSIDL_COMMON_PROGRAMS because it requres admin rights
# This is consistent with use of CSIDL_DESKTOPDIRECTORY below
# CSIDL_COMMON_PROGRAMS =
# C:\ProgramDa... |
def remove():
"""Function executed when running the script with the -remove switch"""
current = True # only affects current user
root = winreg.HKEY_CURRENT_USER if current else winreg.HKEY_LOCAL_MACHINE
for key in (KEY_C1 % ("", EWS), KEY_C1 % ("NoCon", EWS),
KEY_C0 % ("", EWS), KE... |
def get_tour(index):
"""
This function generates a list of tours.
The index argument is used to retrieve a particular tour. If None is
passed, it will return the full list of tours. If instead -1 is given,
this function will return a test tour
To add more tours a new variable needs... |
def paintEvent(self, event):
"""Override Qt method"""
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
# Decoration
painter.fillPath(self.path_current, QBrush(self.color))
painter.strokePath(self.path_decoration, QPen(self.color_decoration,
... |
def reject(self):
"""Override Qt method"""
if not self.is_fade_running():
key = Qt.Key_Escape
self.key_pressed = key
self.sig_key_pressed.emit() |
def mousePressEvent(self, event):
"""override Qt method"""
# Raise the main application window on click
self.parent.raise_()
self.raise_()
if event.button() == Qt.RightButton:
pass |
def _set_data(self):
"""Set data that is displayed in each step of the tour."""
self.setting_data = True
step, steps, frames = self.step_current, self.steps, self.frames
current = '{0}/{1}'.format(step + 1, steps)
frame = frames[step]
combobox_frames = [u"{0}. {1}... |
def lost_focus(self):
"""Confirm if the tour loses focus and hides the tips."""
if (self.is_running and not self.any_has_focus() and
not self.setting_data and not self.hidden):
self.hide_tips() |
def gain_focus(self):
"""Confirm if the tour regains focus and unhides the tips."""
if (self.is_running and self.any_has_focus() and
not self.setting_data and self.hidden):
self.unhide_tips() |
def any_has_focus(self):
"""Returns if tour or any of its components has focus."""
f = (self.hasFocus() or self.parent.hasFocus() or
self.tips.hasFocus() or self.canvas.hasFocus())
return f |
def _handle_display_data(self, msg):
"""
Reimplemented to handle communications between the figure explorer
and the kernel.
"""
img = None
data = msg['content']['data']
if 'image/svg+xml' in data:
fmt = 'image/svg+xml'
img = data['image/svg... |
def get_file_language(filename, text=None):
"""Get file language from filename"""
ext = osp.splitext(filename)[1]
if ext.startswith('.'):
ext = ext[1:] # file extension with leading dot
language = ext
if not ext:
if text is None:
text, _enc = encoding.read(filenam... |
def text_has_changed(self, text):
"""Line edit's text has changed"""
text = to_text_string(text)
if text:
self.lineno = int(text)
else:
self.lineno = None |
def save_figure_tofile(fig, fmt, fname):
"""Save fig to fname in the format specified by fmt."""
root, ext = osp.splitext(fname)
if ext == '.png' and fmt == 'image/svg+xml':
qimg = svg_to_image(fig)
qimg.save(fname)
else:
if fmt == 'image/svg+xml' and is_unicode(fig):
... |
def get_unique_figname(dirname, root, ext):
"""
Append a number to "root" to form a filename that does not already exist
in "dirname".
"""
i = 1
figname = root + '_%d' % i + ext
while True:
if osp.exists(osp.join(dirname, figname)):
i += 1
figname = root + '_%... |
def setup(self, mute_inline_plotting=None, show_plot_outline=None):
"""Setup the figure browser with provided settings."""
assert self.shellwidget is not None
self.mute_inline_plotting = mute_inline_plotting
self.show_plot_outline = show_plot_outline
if self.figviewer is not No... |
def setup_toolbar(self):
"""Setup the toolbar"""
savefig_btn = create_toolbutton(
self, icon=ima.icon('filesave'),
tip=_("Save Image As..."),
triggered=self.save_figure)
saveall_btn = create_toolbutton(
self, icon=ima.icon('save_al... |
def setup_option_actions(self, mute_inline_plotting, show_plot_outline):
"""Setup the actions to show in the cog menu."""
self.setup_in_progress = True
self.mute_inline_action = create_action(
self, _("Mute inline plotting"),
tip=_("Mute inline plotting in the ipython con... |
def create_shortcuts(self):
"""Create shortcuts for this widget."""
# Configurable
copyfig = config_shortcut(self.copy_figure, context='plots',
name='copy', parent=self)
prevfig = config_shortcut(self.go_previous_thumbnail, context='plots',
... |
def option_changed(self, option, value):
"""Handle when the value of an option has changed"""
setattr(self, to_text_string(option), value)
self.shellwidget.set_namespace_view_settings()
if self.setup_in_progress is False:
self.sig_option_changed.emit(option, value) |
def show_fig_outline_in_viewer(self, state):
"""Draw a frame around the figure viewer if state is True."""
if state is True:
self.figviewer.figcanvas.setStyleSheet(
"FigureCanvas{border: 1px solid lightgrey;}")
else:
self.figviewer.figcanvas.setStyleSh... |
def set_shellwidget(self, shellwidget):
"""Bind the shellwidget instance to the figure browser"""
self.shellwidget = shellwidget
shellwidget.set_figurebrowser(self)
shellwidget.sig_new_inline_figure.connect(self._handle_new_figure) |
def copy_figure(self):
"""Copy figure from figviewer to clipboard."""
if self.figviewer and self.figviewer.figcanvas.fig:
self.figviewer.figcanvas.copy_figure() |
def setup_figcanvas(self):
"""Setup the FigureCanvas."""
self.figcanvas = FigureCanvas(background_color=self.background_color)
self.figcanvas.installEventFilter(self)
self.setWidget(self.figcanvas) |
def load_figure(self, fig, fmt):
"""Set a new figure in the figure canvas."""
self.figcanvas.load_figure(fig, fmt)
self.scale_image()
self.figcanvas.repaint() |
def eventFilter(self, widget, event):
"""A filter to control the zooming and panning of the figure canvas."""
# ---- Zooming
if event.type() == QEvent.Wheel:
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.ControlModifier:
if event.angleDe... |
def zoom_in(self):
"""Scale the image up by one scale step."""
if self._scalefactor <= self._sfmax:
self._scalefactor += 1
self.scale_image()
self._adjust_scrollbar(self._scalestep)
self.sig_zoom_changed.emit(self.get_scaling()) |
def zoom_out(self):
"""Scale the image down by one scale step."""
if self._scalefactor >= self._sfmin:
self._scalefactor -= 1
self.scale_image()
self._adjust_scrollbar(1/self._scalestep)
self.sig_zoom_changed.emit(self.get_scaling()) |
def scale_image(self):
"""Scale the image size."""
new_width = int(self.figcanvas.fwidth *
self._scalestep ** self._scalefactor)
new_height = int(self.figcanvas.fheight *
self._scalestep ** self._scalefactor)
self.figcanvas.setFixedSize(ne... |
def _adjust_scrollbar(self, f):
"""
Adjust the scrollbar position to take into account the zooming of
the figure.
"""
# Adjust horizontal scrollbar :
hb = self.horizontalScrollBar()
hb.setValue(int(f * hb.value() + ((f - 1) * hb.pageStep()/2)))
# Adjust t... |
def setup_gui(self):
"""Setup the main layout of the widget."""
scrollarea = self.setup_scrollarea()
up_btn, down_btn = self.setup_arrow_buttons()
self.setFixedWidth(150)
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
... |
def setup_scrollarea(self):
"""Setup the scrollarea that will contain the FigureThumbnails."""
self.view = QWidget()
self.scene = QGridLayout(self.view)
self.scene.setColumnStretch(0, 100)
self.scene.setColumnStretch(2, 100)
self.scrollarea = QScrollArea()
self.... |
def setup_arrow_buttons(self):
"""
Setup the up and down arrow buttons that are placed at the top and
bottom of the scrollarea.
"""
# Get the height of the up/down arrow of the default vertical
# scrollbar :
vsb = self.scrollarea.verticalScrollBar()
style ... |
def save_all_figures_as(self):
"""Save all the figures to a file."""
self.redirect_stdio.emit(False)
dirname = getexistingdirectory(self, caption='Save all figures',
basedir=getcwd_or_home())
self.redirect_stdio.emit(True)
if dirname:
... |
def save_all_figures_todir(self, dirname):
"""Save all figure in dirname."""
fignames = []
for thumbnail in self._thumbnails:
fig = thumbnail.canvas.fig
fmt = thumbnail.canvas.fmt
fext = {'image/png': '.png',
'image/jpeg': '.jpg',
... |
def save_current_figure_as(self):
"""Save the currently selected figure."""
if self.current_thumbnail is not None:
self.save_figure_as(self.current_thumbnail.canvas.fig,
self.current_thumbnail.canvas.fmt) |
def save_figure_as(self, fig, fmt):
"""Save the figure to a file."""
fext, ffilt = {
'image/png': ('.png', 'PNG (*.png)'),
'image/jpeg': ('.jpg', 'JPEG (*.jpg;*.jpeg;*.jpe;*.jfif)'),
'image/svg+xml': ('.svg', 'SVG (*.svg);;PNG (*.png)')}[fmt]
figname = get_un... |
def remove_all_thumbnails(self):
"""Remove all thumbnails."""
for thumbnail in self._thumbnails:
self.layout().removeWidget(thumbnail)
thumbnail.sig_canvas_clicked.disconnect()
thumbnail.sig_remove_figure.disconnect()
thumbnail.sig_save_figure.disconnect()... |
def remove_thumbnail(self, thumbnail):
"""Remove thumbnail."""
if thumbnail in self._thumbnails:
index = self._thumbnails.index(thumbnail)
self._thumbnails.remove(thumbnail)
self.layout().removeWidget(thumbnail)
thumbnail.deleteLater()
thumbnail.sig_canvas... |
def set_current_thumbnail(self, thumbnail):
"""Set the currently selected thumbnail."""
self.current_thumbnail = thumbnail
self.figure_viewer.load_figure(
thumbnail.canvas.fig, thumbnail.canvas.fmt)
for thumbnail in self._thumbnails:
thumbnail.highlight_canvas... |
def go_previous_thumbnail(self):
"""Select the thumbnail previous to the currently selected one."""
if self.current_thumbnail is not None:
index = self._thumbnails.index(self.current_thumbnail) - 1
index = index if index >= 0 else len(self._thumbnails) - 1
self.set_cu... |
def go_next_thumbnail(self):
"""Select thumbnail next to the currently selected one."""
if self.current_thumbnail is not None:
index = self._thumbnails.index(self.current_thumbnail) + 1
index = 0 if index >= len(self._thumbnails) else index
self.set_current_index(inde... |
def scroll_to_item(self, index):
"""Scroll to the selected item of ThumbnailScrollBar."""
spacing_between_items = self.scene.verticalSpacing()
height_view = self.scrollarea.viewport().height()
height_item = self.scene.itemAt(index).sizeHint().height()
height_view_excluding_item =... |
def go_up(self):
"""Scroll the scrollbar of the scrollarea up by a single step."""
vsb = self.scrollarea.verticalScrollBar()
vsb.setValue(int(vsb.value() - vsb.singleStep())) |
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