def __init__(self, package, parent=None):
QSplitter.__init__(self, parent)
self.setWindowTitle(_("Tests - %s module") % package.__name__)
self.setWindowIcon(get_icon("%s.svg" % package.__name__,
"guidata.svg"))
test_package_name = "%s.tests" % package.__name__
_temp = __import__(test_package_name)
test_package = sys.modules[test_package_name]
tests = get_tests(test_package)
listwidget = QListWidget(self)
listwidget.addItems([osp.basename(test.filename) for test in tests])
self.properties = TestPropertiesWidget(self)
self.addWidget(listwidget)
self.addWidget(self.properties)
self.properties.run_button.clicked.connect(
lambda: tests[listwidget.currentRow()].run())
self.properties.quit_button.clicked.connect(self.close)
listwidget.currentRowChanged.connect(
lambda row: self.properties.set_item(tests[row]))
listwidget.itemActivated.connect(
lambda: tests[listwidget.currentRow()].run())
listwidget.setCurrentRow(0)
QShortcut(QKeySequence("Escape"), self, self.close)
self.setSizes([150, 1])
self.setStretchFactor(1, 1)
self.resize(QSize(950, 600))
self.properties.set_item(tests[0])
class PathManager(QDialog):
redirect_stdio = Signal(bool)
def __init__(self,
parent=None,
pathlist=None,
ro_pathlist=None,
not_active_pathlist=None,
sync=True):
QDialog.__init__(self, parent)
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
assert isinstance(pathlist, list)
self.pathlist = pathlist
if not_active_pathlist is None:
not_active_pathlist = []
self.not_active_pathlist = not_active_pathlist
if ro_pathlist is None:
ro_pathlist = []
self.ro_pathlist = ro_pathlist
self.last_path = getcwd_or_home()
self.setWindowTitle(_("PYTHONPATH manager"))
self.setWindowIcon(ima.icon('pythonpath'))
self.resize(500, 300)
self.selection_widgets = []
layout = QVBoxLayout()
self.setLayout(layout)
top_layout = QHBoxLayout()
layout.addLayout(top_layout)
self.toolbar_widgets1 = self.setup_top_toolbar(top_layout)
self.listwidget = QListWidget(self)
self.listwidget.currentRowChanged.connect(self.refresh)
self.listwidget.itemChanged.connect(self.update_not_active_pathlist)
layout.addWidget(self.listwidget)
bottom_layout = QHBoxLayout()
layout.addLayout(bottom_layout)
self.sync_button = None
self.toolbar_widgets2 = self.setup_bottom_toolbar(bottom_layout, sync)
# Buttons configuration
bbox = QDialogButtonBox(QDialogButtonBox.Close)
bbox.rejected.connect(self.reject)
bottom_layout.addWidget(bbox)
self.update_list()
self.refresh()
@property
def active_pathlist(self):
return [
path for path in self.pathlist
if path not in self.not_active_pathlist
]
def _add_widgets_to_layout(self, layout, widgets):
layout.setAlignment(Qt.AlignLeft)
for widget in widgets:
layout.addWidget(widget)
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 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 Spyder's path list with PYTHONPATH "
"environment variable"),
text_beside_icon=True)
layout.addWidget(self.sync_button)
return toolbar
@Slot()
def synchronize(self):
"""
Synchronize Spyder's path list with PYTHONPATH environment variable
Only apply to: current user, on Windows platforms
"""
answer = QMessageBox.question(
self, _("Synchronize"),
_("This will synchronize Spyder's path list with "
"<b>PYTHONPATH</b> environment variable for current user, "
"allowing you to run your Python modules outside Spyder "
"without having to configure sys.path. "
"<br>Do you want to clear contents of PYTHONPATH before "
"adding Spyder's path list?"),
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if answer == QMessageBox.Cancel:
return
elif answer == QMessageBox.Yes:
remove = True
else:
remove = False
from spyder.utils.environ import (get_user_env, set_user_env,
listdict2envdict)
env = get_user_env()
if remove:
ppath = self.active_pathlist + self.ro_pathlist
else:
ppath = env.get('PYTHONPATH', [])
if not isinstance(ppath, list):
ppath = [ppath]
ppath = [
path for path in ppath
if path not in (self.active_pathlist + self.ro_pathlist)
]
ppath.extend(self.active_pathlist + self.ro_pathlist)
env['PYTHONPATH'] = ppath
set_user_env(listdict2envdict(env), parent=self)
def get_path_list(self):
"""Return path list (does not include the read-only path list)"""
return self.pathlist
def update_not_active_pathlist(self, item):
path = item.text()
if bool(item.checkState()) is True:
self.remove_from_not_active_pathlist(path)
else:
self.add_to_not_active_pathlist(path)
def add_to_not_active_pathlist(self, path):
if path not in self.not_active_pathlist:
self.not_active_pathlist.append(path)
def remove_from_not_active_pathlist(self, path):
if path in self.not_active_pathlist:
self.not_active_pathlist.remove(path)
def update_list(self):
"""Update path list"""
self.listwidget.clear()
for name in self.pathlist + self.ro_pathlist:
item = QListWidgetItem(name)
item.setIcon(ima.icon('DirClosedIcon'))
if name in self.ro_pathlist:
item.setFlags(Qt.NoItemFlags | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
elif name in self.not_active_pathlist:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
else:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.listwidget.addItem(item)
self.refresh()
def refresh(self, row=None):
"""Refresh widget"""
for widget in self.selection_widgets:
widget.setEnabled(self.listwidget.currentItem() is not None)
not_empty = self.listwidget.count() > 0
if self.sync_button is not None:
self.sync_button.setEnabled(not_empty)
def move_to(self, absolute=None, relative=None):
index = self.listwidget.currentRow()
if absolute is not None:
if absolute:
new_index = len(self.pathlist) - 1
else:
new_index = 0
else:
new_index = index + relative
new_index = max(0, min(len(self.pathlist) - 1, new_index))
path = self.pathlist.pop(index)
self.pathlist.insert(new_index, path)
self.update_list()
self.listwidget.setCurrentRow(new_index)
@Slot()
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.remove_from_not_active_pathlist(
self.listwidget.currentItem().text())
self.update_list()
@Slot()
def add_path(self):
self.redirect_stdio.emit(False)
directory = getexistingdirectory(self, _("Select directory"),
self.last_path)
self.redirect_stdio.emit(True)
if directory:
is_unicode = False
if PY2:
try:
directory.decode('ascii')
except UnicodeEncodeError:
is_unicode = True
if is_unicode:
QMessageBox.warning(
self, _("Add path"),
_("You are using Python 2 and the path"
" selected has Unicode characters. "
"The new path will not be added."), QMessageBox.Ok)
return
directory = osp.abspath(directory)
self.last_path = directory
if directory in self.pathlist:
item = self.listwidget.findItems(directory, Qt.MatchExactly)[0]
item.setCheckState(Qt.Checked)
answer = QMessageBox.question(
self, _("Add path"),
_("This directory is already included in Spyder "
"path list.<br>Do you want to move it to the "
"top of the list?"), QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
self.pathlist.remove(directory)
else:
return
self.pathlist.insert(0, directory)
self.update_list()
class FileSwitcher(QDialog):
"""A Sublime-like file switcher."""
sig_goto_file = Signal(int, object)
# Constants that define the mode in which the list widget is working
# FILE_MODE is for a list of files, SYMBOL_MODE if for a list of symbols
# in a given file when using the '@' symbol.
FILE_MODE, SYMBOL_MODE = [1, 2]
MAX_WIDTH = 600
def __init__(self, parent, plugin, tabs, data, icon):
QDialog.__init__(self, parent)
# Variables
self.plugins_tabs = []
self.plugins_data = []
self.plugins_instances = []
self.add_plugin(plugin, tabs, data, icon)
self.plugin = None # Last plugin with focus
self.mode = self.FILE_MODE # By default start in this mode
self.initial_cursors = None # {fullpath: QCursor}
self.initial_path = None # Fullpath of initial active editor
self.initial_widget = None # Initial active editor
self.line_number = None # Selected line number in filer
self.is_visible = False # Is the switcher visible?
help_text = _("Press <b>Enter</b> to switch files or <b>Esc</b> to "
"cancel.<br><br>Type to filter filenames.<br><br>"
"Use <b>:number</b> to go to a line, e.g. "
"<b><code>main:42</code></b><br>"
"Use <b>@symbol_text</b> to go to a symbol, e.g. "
"<b><code>@init</code></b>"
"<br><br> Press <b>Ctrl+W</b> to close current tab.<br>")
# Either allow searching for a line number or a symbol but not both
regex = QRegExp("([A-Za-z0-9_]{0,100}@[A-Za-z0-9_]{0,100})|" +
"([A-Za-z0-9_]{0,100}:{0,1}[0-9]{0,100})")
# Widgets
self.edit = FilesFilterLine(self)
self.help = HelperToolButton()
self.list = QListWidget(self)
self.filter = KeyPressFilter()
regex_validator = QRegExpValidator(regex, self.edit)
# Widgets setup
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.95)
self.edit.installEventFilter(self.filter)
self.edit.setValidator(regex_validator)
self.help.setToolTip(help_text)
self.list.setItemDelegate(HTMLDelegate(self))
# Layout
edit_layout = QHBoxLayout()
edit_layout.addWidget(self.edit)
edit_layout.addWidget(self.help)
layout = QVBoxLayout()
layout.addLayout(edit_layout)
layout.addWidget(self.list)
self.setLayout(layout)
# Signals
self.rejected.connect(self.restore_initial_state)
self.filter.sig_up_key_pressed.connect(self.previous_row)
self.filter.sig_down_key_pressed.connect(self.next_row)
self.edit.returnPressed.connect(self.accept)
self.edit.textChanged.connect(self.setup)
self.list.itemSelectionChanged.connect(self.item_selection_changed)
self.list.clicked.connect(self.edit.setFocus)
# --- Properties
@property
def widgets(self):
widgets = []
for plugin in self.plugins_instances:
tabs = self.get_plugin_tabwidget(plugin)
widgets += [(tabs.widget(index), plugin)
for index in range(tabs.count())]
return widgets
@property
def line_count(self):
line_count = []
for widget in self.widgets:
try:
current_line_count = widget[0].get_line_count()
except AttributeError:
current_line_count = 0
line_count.append(current_line_count)
return line_count
@property
def save_status(self):
save_status = []
for da, icon in self.plugins_data:
save_status += [getattr(td, 'newly_created', False) for td in da]
return save_status
@property
def paths(self):
paths = []
for plugin in self.plugins_instances:
da = self.get_plugin_data(plugin)
paths += [getattr(td, 'filename', None) for td in da]
return paths
@property
def filenames(self):
filenames = []
for plugin in self.plugins_instances:
da = self.get_plugin_data(plugin)
filenames += [
os.path.basename(getattr(td, 'filename', None)) for td in da
]
return filenames
@property
def icons(self):
icons = []
for da, icon in self.plugins_data:
icons += [icon for td in da]
return icons
@property
def current_path(self):
return self.paths_by_widget[self.get_widget()]
@property
def paths_by_widget(self):
widgets = [w[0] for w in self.widgets]
return dict(zip(widgets, self.paths))
@property
def widgets_by_path(self):
widgets = [w[0] for w in self.widgets]
return dict(zip(self.paths, widgets))
@property
def filter_text(self):
"""Get the normalized (lowecase) content of the filter text."""
return to_text_string(self.edit.text()).lower()
def set_search_text(self, _str):
self.edit.setText(_str)
def save_initial_state(self):
"""Save initial cursors and initial active widget."""
paths = self.paths
self.initial_widget = self.get_widget()
self.initial_cursors = {}
for i, editor in enumerate(self.widgets):
if editor is self.initial_widget:
self.initial_path = paths[i]
# This try is needed to make the fileswitcher work with
# plugins that does not have a textCursor.
try:
self.initial_cursors[paths[i]] = editor.textCursor()
except AttributeError:
pass
def accept(self):
self.is_visible = False
QDialog.accept(self)
self.list.clear()
def restore_initial_state(self):
"""Restores initial cursors and initial active editor."""
self.list.clear()
self.is_visible = False
widgets = self.widgets_by_path
if not self.edit.clicked_outside:
for path in self.initial_cursors:
cursor = self.initial_cursors[path]
if path in widgets:
self.set_editor_cursor(widgets[path], cursor)
if self.initial_widget in self.paths_by_widget:
index = self.paths.index(self.initial_path)
self.sig_goto_file.emit(index)
def set_dialog_position(self):
"""Positions the file switcher dialog."""
parent = self.parent()
geo = parent.geometry()
width = self.list.width() # This has been set in setup
left = parent.geometry().width() / 2 - width / 2
# Note: the +1 pixel on the top makes it look better
if isinstance(parent, QMainWindow):
top = (parent.toolbars_menu.geometry().height() +
parent.menuBar().geometry().height() + 1)
else:
top = self.plugins_tabs[0][0].tabBar().geometry().height() + 1
while parent:
geo = parent.geometry()
top += geo.top()
left += geo.left()
parent = parent.parent()
self.move(left, top)
def get_item_size(self, content):
"""
Get the max size (width and height) for the elements of a list of
strings as a QLabel.
"""
strings = []
if content:
for rich_text in content:
label = QLabel(rich_text)
label.setTextFormat(Qt.PlainText)
strings.append(label.text())
fm = label.fontMetrics()
return (max([fm.width(s) * 1.3 for s in strings]), fm.height())
def fix_size(self, content):
"""
Adjusts the width and height of the file switcher
based on the relative size of the parent and content.
"""
# Update size of dialog based on relative size of the parent
if content:
width, height = self.get_item_size(content)
# Width
parent = self.parent()
relative_width = parent.geometry().width() * 0.65
if relative_width > self.MAX_WIDTH:
relative_width = self.MAX_WIDTH
self.list.setMinimumWidth(relative_width)
# Height
if len(content) < 8:
max_entries = len(content)
else:
max_entries = 8
max_height = height * max_entries * 2.5
self.list.setMinimumHeight(max_height)
# Resize
self.list.resize(relative_width, self.list.height())
# --- Helper methods: List widget
def count(self):
"""Gets the item count in the list widget."""
return self.list.count()
def current_row(self):
"""Returns the current selected row in the list widget."""
return self.list.currentRow()
def set_current_row(self, row):
"""Sets the current selected row in the list widget."""
return self.list.setCurrentRow(row)
def select_row(self, steps):
"""Select row in list widget based on a number of steps with direction.
Steps can be positive (next rows) or negative (previous rows).
"""
row = self.current_row() + steps
if 0 <= row < self.count():
self.set_current_row(row)
def previous_row(self):
"""Select previous row in list widget."""
if self.mode == self.SYMBOL_MODE:
self.select_row(-1)
return
prev_row = self.current_row() - 1
if prev_row >= 0:
title = self.list.item(prev_row).text()
else:
title = ''
if prev_row == 0 and '</b></big><br>' in title:
self.list.scrollToTop()
elif '</b></big><br>' in title:
# Select the next previous row, the one following is a title
self.select_row(-2)
else:
self.select_row(-1)
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():
# Select the next next row, the one following is a title
self.select_row(+2)
else:
self.select_row(+1)
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_index - other_plugins_count
return real_index
# --- Helper methods: Widget
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 AttributeError:
data = plugin.get_current_tab_manager().clients
return data
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
except AttributeError:
tabwidget = plugin.get_current_tab_manager().tabwidget
return tabwidget
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_plugin_tabwidget(self.plugin).currentWidget()
else:
return self.plugins_tabs[0][0].currentWidget()
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)
new_cursor.movePosition(pos, QTextCursor.KeepAnchor)
editor.setTextCursor(cursor)
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
# --- Helper methods: Outline explorer
def get_symbol_list(self):
"""Get the list of symbols present in the file."""
try:
oedata = self.get_widget().get_outlineexplorer_data()
except AttributeError:
oedata = {}
return oedata
# --- Handlers
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:
try:
stack_index = self.paths.index(self.filtered_path[row])
self.plugin = self.widgets[stack_index][1]
plugin_index = self.plugins_instances.index(self.plugin)
# Count the real index in the tabWidget of the
# current plugin
real_index = self.get_stack_index(stack_index,
plugin_index)
self.sig_goto_file.emit(
real_index, self.plugin.get_current_tab_manager())
self.goto_line(self.line_number)
try:
self.plugin.switch_to_plugin()
self.raise_()
except AttributeError:
# The widget using the fileswitcher is not a plugin
pass
self.edit.setFocus()
except ValueError:
pass
else:
line_number = self.filtered_symbol_lines[row]
self.goto_line(line_number)
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
# Get optional line number
if trying_for_line_number:
filter_text, line_number = filter_text.split(':')
if line_number == '':
line_number = None
# Get all the available filenames
scores = get_search_scores('',
self.filenames,
template="<b>{0}</b>")
else:
line_number = None
# Get all available filenames and get the scores for
# "fuzzy" matching
scores = get_search_scores(filter_text,
self.filenames,
template="<b>{0}</b>")
# Get max width to determine if shortpaths should be used
max_width = self.get_item_size(paths)[0]
self.fix_size(paths)
# Build the text that will appear on the list widget
for index, score in enumerate(scores):
text, rich_text, score_value = score
if score_value != -1:
text_item = '<big>' + rich_text.replace('&', '') + '</big>'
if trying_for_line_number:
text_item += " [{0:} {1:}]".format(self.line_count[index],
_("lines"))
if max_width > self.list.width():
text_item += u"<br><i>{0:}</i>".format(short_paths[index])
else:
text_item += u"<br><i>{0:}</i>".format(paths[index])
if (trying_for_line_number and self.line_count[index] != 0
or not trying_for_line_number):
results.append((score_value, index, text_item))
# Sort the obtained scores and populate the list widget
self.filtered_path = []
plugin = None
for result in sorted(results):
index = result[1]
path = paths[index]
icon = icons[index]
text = ''
try:
title = self.widgets[index][1].get_plugin_title().split(' - ')
if plugin != title[0]:
plugin = title[0]
text += '<br><big><b>' + plugin + '</b></big><br>'
item = QListWidgetItem(text)
item.setToolTip(path)
item.setSizeHint(QSize(0, 25))
item.setFlags(Qt.ItemIsEditable)
self.list.addItem(item)
self.filtered_path.append(path)
except:
# The widget using the fileswitcher is not a plugin
pass
text = ''
text += result[-1]
item = QListWidgetItem(icon, text)
item.setToolTip(path)
item.setSizeHint(QSize(0, 25))
self.list.addItem(item)
self.filtered_path.append(path)
# To adjust the delegate layout for KDE themes
self.list.files_list = True
# Move selected item in list accordingly and update list size
if current_path in self.filtered_path:
self.set_current_row(self.filtered_path.index(current_path))
elif self.filtered_path:
self.set_current_row(0)
# If a line number is searched look for it
self.line_number = line_number
self.goto_line(line_number)
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()
icons = get_python_symbol_icons(oedata)
# The list of paths here is needed in order to have the same
# point of measurement for the list widget size as in the file list
# See issue 4648
paths = self.paths
# Update list size
self.fix_size(paths)
symbol_list = process_python_symbol_data(oedata)
line_fold_token = [(item[0], item[2], item[3]) for item in symbol_list]
choices = [item[1] for item in symbol_list]
scores = get_search_scores(symbol_text, choices, template="<b>{0}</b>")
# Build the text that will appear on the list widget
results = []
lines = []
self.filtered_symbol_lines = []
for index, score in enumerate(scores):
text, rich_text, score_value = score
line, fold_level, token = line_fold_token[index]
lines.append(text)
if score_value != -1:
results.append((score_value, line, text, rich_text, fold_level,
icons[index], token))
template = '{0}{1}'
for (score, line, text, rich_text, fold_level, icon,
token) in sorted(results):
fold_space = ' ' * (fold_level)
line_number = line + 1
self.filtered_symbol_lines.append(line_number)
textline = template.format(fold_space, rich_text)
item = QListWidgetItem(icon, textline)
item.setSizeHint(QSize(0, 16))
self.list.addItem(item)
# To adjust the delegate layout for KDE themes
self.list.files_list = False
# Select edit line when using symbol search initially.
# See issue 5661
self.edit.setFocus()
# Move selected item in list accordingly
# NOTE: Doing this is causing two problems:
# 1. It makes the cursor to auto-jump to the last selected
# symbol after opening or closing a different file
# 2. It moves the cursor to the first symbol by default,
# which is very distracting.
# That's why this line is commented!
# self.set_current_row(0)
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 handler
trying_for_symbol = ('@' in self.filter_text)
if trying_for_symbol:
self.mode = self.SYMBOL_MODE
self.setup_symbol_list(filter_text, current_path)
else:
self.mode = self.FILE_MODE
self.setup_file_list(filter_text, current_path)
# Set position according to size
self.set_dialog_position()
def show(self):
"""
Override Qt method to force an update of the fileswitcher before
showing it. See Issue #5317 and PR #5389.
"""
self.setup()
super(FileSwitcher, self).show()
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)
class ApplicationsDialog(QDialog):
"""Dialog for selection of installed system/user applications."""
def __init__(self, parent=None):
"""Dialog for selection of installed system/user applications."""
super(ApplicationsDialog, self).__init__(parent=parent)
# Widgets
self.label = QLabel()
self.label_browse = QLabel()
self.edit_filter = QLineEdit()
self.list = QListWidget()
self.button_browse = QPushButton(_('Browse...'))
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.button_ok = self.button_box.button(QDialogButtonBox.Ok)
self.button_cancel = self.button_box.button(QDialogButtonBox.Cancel)
# Widget setup
self.setWindowTitle(_('Applications'))
self.edit_filter.setPlaceholderText(_('Type to filter by name'))
self.list.setIconSize(QSize(16, 16)) # FIXME: Use metrics
# Layout
layout = QVBoxLayout()
layout.addWidget(self.label)
layout.addWidget(self.edit_filter)
layout.addWidget(self.list)
layout_browse = QHBoxLayout()
layout_browse.addWidget(self.button_browse)
layout_browse.addWidget(self.label_browse)
layout.addLayout(layout_browse)
layout.addSpacing(12) # FIXME: Use metrics
layout.addWidget(self.button_box)
self.setLayout(layout)
# Signals
self.edit_filter.textChanged.connect(self.filter)
self.button_browse.clicked.connect(lambda x: self.browse())
self.button_ok.clicked.connect(self.accept)
self.button_cancel.clicked.connect(self.reject)
self.list.currentItemChanged.connect(self._refresh)
self._refresh()
self.setup()
def setup(self, applications=None):
"""Load installed applications."""
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.list.clear()
if applications is None:
apps = get_installed_applications()
else:
apps = applications
for app in sorted(apps, key=lambda x: x.lower()):
fpath = apps[app]
icon = get_application_icon(fpath)
item = QListWidgetItem(icon, app)
item.setToolTip(fpath)
item.fpath = fpath
self.list.addItem(item)
# FIXME: Use metrics
self.list.setMinimumWidth(self.list.sizeHintForColumn(0) + 24)
QApplication.restoreOverrideCursor()
self._refresh()
def _refresh(self):
"""Refresh the status of buttons on widget."""
self.button_ok.setEnabled(self.list.currentRow() != -1)
def browse(self, fpath=None):
"""Prompt user to select an application not found on the list."""
app = None
item = None
if sys.platform == 'darwin':
if fpath is None:
basedir = '/Applications/'
filters = _('Applications (*.app)')
title = _('Select application')
fpath, __ = getopenfilename(self, title, basedir, filters)
if fpath and fpath.endswith('.app') and os.path.isdir(fpath):
app = os.path.basename(fpath).split('.app')[0]
for row in range(self.list.count()):
item = self.list.item(row)
if app == item.text() and fpath == item.fpath:
break
else:
item = None
elif os.name == 'nt':
if fpath is None:
basedir = 'C:\\'
filters = _('Applications (*.exe *.bat *.com)')
title = _('Select application')
fpath, __ = getopenfilename(self, title, basedir, filters)
if fpath:
check_1 = fpath.endswith('.bat') and is_text_file(fpath)
check_2 = (fpath.endswith(('.exe', '.com'))
and not is_text_file(fpath))
if check_1 or check_2:
app = os.path.basename(fpath).capitalize().rsplit('.')[0]
for row in range(self.list.count()):
item = self.list.item(row)
if app == item.text() and fpath == item.fpath:
break
else:
item = None
else:
if fpath is None:
basedir = '/'
filters = _('Applications (*.desktop)')
title = _('Select application')
fpath, __ = getopenfilename(self, title, basedir, filters)
if fpath and fpath.endswith(('.desktop')) and is_text_file(fpath):
entry_data = parse_linux_desktop_entry(fpath)
app = entry_data['name']
for row in range(self.list.count()):
item = self.list.item(row)
if app == item.text() and fpath == item.fpath:
break
else:
item = None
if fpath:
if item:
self.list.setCurrentItem(item)
elif app:
icon = get_application_icon(fpath)
item = QListWidgetItem(icon, app)
item.fpath = fpath
self.list.addItem(item)
self.list.setCurrentItem(item)
self.list.setFocus()
self._refresh()
def filter(self, text):
"""Filter the list of applications based on text."""
text = self.edit_filter.text().lower().strip()
for row in range(self.list.count()):
item = self.list.item(row)
item.setHidden(text not in item.text().lower())
self._refresh()
def set_extension(self, extension):
"""Set the extension on the label of the dialog."""
self.label.setText(
_('Choose the application for files of type ') + extension)
@property
def application_path(self):
"""Return the selected application path to executable."""
item = self.list.currentItem()
path = item.fpath if item else ''
return path
@property
def application_name(self):
"""Return the selected application name."""
item = self.list.currentItem()
text = item.text() if item else ''
return text
class FileAssociationsWidget(QWidget):
"""Widget to add applications association to file extensions."""
# This allows validating a single extension entry or a list of comma
# separated values (eg `*.json` or `*.json,*.txt,MANIFEST.in`)
_EXTENSIONS_LIST_REGEX = (r'(?:(?:\*{1,1}|\w+)\.\w+)'
r'(?:,(?:\*{1,1}|\w+)\.\w+){0,20}')
sig_data_changed = Signal(dict)
def __init__(self, parent=None):
"""Widget to add applications association to file extensions."""
super(FileAssociationsWidget, self).__init__(parent=parent)
# Variables
self._data = {}
self._dlg_applications = None
self._dlg_input = None
self._regex = re.compile(self._EXTENSIONS_LIST_REGEX)
# Widgets
self.label = QLabel(
_('Here you can associate which external applications you want'
'to use to open specific file extensions <br> (e.g. .txt '
'files with Notepad++ or .csv files with Excel).'))
self.label_extensions = QLabel(_('File types:'))
self.list_extensions = QListWidget()
self.button_add = QPushButton(_('Add'))
self.button_remove = QPushButton(_('Remove'))
self.button_edit = QPushButton(_('Edit'))
self.label_applications = QLabel(_('Associated applications:'))
self.list_applications = QListWidget()
self.button_add_application = QPushButton(_('Add'))
self.button_remove_application = QPushButton(_('Remove'))
self.button_default = QPushButton(_('Set default'))
# Layout
layout_extensions = QHBoxLayout()
layout_extensions.addWidget(self.list_extensions, 4)
layout_buttons_extensions = QVBoxLayout()
layout_buttons_extensions.addWidget(self.button_add)
layout_buttons_extensions.addWidget(self.button_remove)
layout_buttons_extensions.addWidget(self.button_edit)
layout_buttons_extensions.addStretch()
layout_applications = QHBoxLayout()
layout_applications.addWidget(self.list_applications, 4)
layout_buttons_applications = QVBoxLayout()
layout_buttons_applications.addWidget(self.button_add_application)
layout_buttons_applications.addWidget(self.button_remove_application)
layout_buttons_applications.addWidget(self.button_default)
layout_buttons_applications.addStretch()
layout_extensions.addLayout(layout_buttons_extensions, 2)
layout_applications.addLayout(layout_buttons_applications, 2)
layout = QVBoxLayout()
layout.addWidget(self.label)
layout.addWidget(self.label_extensions)
layout.addLayout(layout_extensions)
layout.addWidget(self.label_applications)
layout.addLayout(layout_applications)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(lambda: self.add_association())
self.button_remove.clicked.connect(self.remove_association)
self.button_edit.clicked.connect(self.edit_association)
self.button_add_application.clicked.connect(self.add_application)
self.button_remove_application.clicked.connect(self.remove_application)
self.button_default.clicked.connect(self.set_default_application)
self.list_extensions.currentRowChanged.connect(self.update_extensions)
self.list_extensions.itemDoubleClicked.connect(self.edit_association)
self.list_applications.currentRowChanged.connect(
self.update_applications)
self._refresh()
self._create_association_dialog()
def _refresh(self):
"""Refresh the status of buttons on widget."""
self.setUpdatesEnabled(False)
for widget in [
self.button_remove, self.button_add_application,
self.button_edit, self.button_remove_application,
self.button_default
]:
widget.setDisabled(True)
item = self.list_extensions.currentItem()
if item:
for widget in [
self.button_remove, self.button_add_application,
self.button_remove_application, self.button_edit
]:
widget.setDisabled(False)
self.update_applications()
self.setUpdatesEnabled(True)
def _add_association(self, value):
"""Add association helper."""
# Check value is not pressent
for row in range(self.list_extensions.count()):
item = self.list_extensions.item(row)
if item.text().strip() == value.strip():
break
else:
item = QListWidgetItem(value)
self.list_extensions.addItem(item)
self.list_extensions.setCurrentItem(item)
self._refresh()
def _add_application(self, app_name, fpath):
"""Add application helper."""
app_not_found_text = _(' (Application not found!)')
for row in range(self.list_applications.count()):
item = self.list_applications.item(row)
# Ensure the actual name is checked without the `app not found`
# additional text, in case app was not found
item_text = item.text().replace(app_not_found_text, '').strip()
if item and item_text == app_name:
break
else:
icon = get_application_icon(fpath)
if not (os.path.isfile(fpath) or os.path.isdir(fpath)):
app_name += app_not_found_text
item = QListWidgetItem(icon, app_name)
self.list_applications.addItem(item)
self.list_applications.setCurrentItem(item)
if not (os.path.isfile(fpath) or os.path.isdir(fpath)):
item.setToolTip(_('Application not found!'))
def _update_extensions(self):
"""Update extensions list."""
self.list_extensions.clear()
for extension, _ in sorted(self._data.items()):
self._add_association(extension)
# Select first item
self.list_extensions.setCurrentRow(0)
self.update_extensions()
self.update_applications()
def _create_association_dialog(self):
"""Create input extension dialog and save it to for reuse."""
self._dlg_input = InputTextDialog(
self,
title=_('File association'),
label=(_('Enter new file extension. You can add several values '
'separated by commas.<br>Examples include:') +
'<ul><li><code>*.txt</code></li>' +
'<li><code>*.json,*,csv</code></li>' +
'<li><code>*.json,README.md</code></li></ul>'),
)
self._dlg_input.set_regex_validation(self._EXTENSIONS_LIST_REGEX)
def load_values(self, data=None):
"""
Load file associations data.
Format {'*.ext': [['Application Name', '/path/to/app/executable']]}
`/path/to/app/executable` is an executable app on mac and windows and
a .desktop xdg file on linux.
"""
self._data = data
self._update_extensions()
def add_association(self, value=None):
"""Add extension file association."""
if value is None:
text, ok_pressed = '', False
self._dlg_input.set_text('')
if self._dlg_input.exec_():
text = self._dlg_input.text()
ok_pressed = True
else:
match = self._regex.match(value)
text, ok_pressed = value, bool(match)
if ok_pressed:
if text not in self._data:
self._data[text] = []
self._add_association(text)
self.check_data_changed()
def remove_association(self):
"""Remove extension file association."""
if self._data:
if self.current_extension:
self._data.pop(self.current_extension)
self._update_extensions()
self._refresh()
self.check_data_changed()
def edit_association(self):
"""Edit text of current selected association."""
old_text = self.current_extension
self._dlg_input.set_text(old_text)
if self._dlg_input.exec_():
new_text = self._dlg_input.text()
if old_text != new_text:
values = self._data.pop(self.current_extension)
self._data[new_text] = values
self._update_extensions()
self._refresh()
for row in range(self.list_extensions.count()):
item = self.list_extensions.item(row)
if item.text() == new_text:
self.list_extensions.setCurrentItem(item)
break
self.check_data_changed()
def add_application(self):
"""Remove application to selected extension."""
if self.current_extension:
if self._dlg_applications is None:
self._dlg_applications = ApplicationsDialog(self)
self._dlg_applications.set_extension(self.current_extension)
if self._dlg_applications.exec_():
app_name = self._dlg_applications.application_name
fpath = self._dlg_applications.application_path
self._data[self.current_extension].append((app_name, fpath))
self._add_application(app_name, fpath)
self.check_data_changed()
def remove_application(self):
"""Remove application from selected extension."""
current_row = self.list_applications.currentRow()
values = self._data.get(self.current_extension)
if values and current_row != -1:
values.pop(current_row)
self.update_extensions()
self.update_applications()
self.check_data_changed()
def set_default_application(self):
"""
Set the selected item on the application list as default application.
"""
current_row = self.list_applications.currentRow()
if current_row != -1:
values = self._data[self.current_extension]
value = values.pop(current_row)
values.insert(0, value)
self._data[self.current_extension] = values
self.update_extensions()
self.check_data_changed()
def update_extensions(self, row=None):
"""Update extensiosn list after additions or deletions."""
self.list_applications.clear()
for extension, values in self._data.items():
if extension.strip() == self.current_extension:
for (app_name, fpath) in values:
self._add_application(app_name, fpath)
break
self.list_applications.setCurrentRow(0)
self._refresh()
def update_applications(self, row=None):
"""Update application list after additions or deletions."""
current_row = self.list_applications.currentRow()
self.button_default.setEnabled(current_row != 0)
def check_data_changed(self):
"""Check if data has changed and emit signal as needed."""
self.sig_data_changed.emit(self._data)
@property
def current_extension(self):
"""Return the current selected extension text."""
item = self.list_extensions.currentItem()
if item:
return item.text()
@property
def data(self):
"""Return the current file associations data."""
return self._data.copy()
class SelectFromListDialog(QDialog):
"""Dialog box for selecting multiple items.
The original order of items are preserved in the candidate list.
"""
def __init__(self, parent=None, allItems=(), selectedItems=()):
QDialog.__init__(
self, parent, flags=Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
self.allItems = allItems
self.fromKeys = list(range(len(allItems)))
self.selectedKeys = []
for item in selectedItems:
key = allItems.index(item)
self.fromKeys.remove(key)
self.selectedKeys.append(key)
self.setAttribute(Qt.WA_DeleteOnClose)
fromLabel = QLabel(_("Select from"))
self.fromList = QListWidget(self)
self.fromList.addItems(allItems[key] for key in self.fromKeys)
selectedLabel = QLabel(_("Selected"))
self.selectedList = QListWidget(self)
self.selectedList.addItems(allItems[key] for key in self.selectedKeys)
self.selectButton = QPushButton(_("Select"))
self.deselectButton = QPushButton(_("Deselect"))
self.selectBox = QDialogButtonBox(Qt.Vertical)
self.selectBox.addButton(self.selectButton, QDialogButtonBox.ActionRole)
self.selectBox.addButton(self.deselectButton, QDialogButtonBox.ActionRole)
self.selectButton.clicked.connect(self.on_select)
self.deselectButton.clicked.connect(self.on_deselect)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(
QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
mainLayout = QGridLayout(self)
mainLayout.addWidget(fromLabel, 0, 0)
mainLayout.addWidget(selectedLabel, 0, 2)
mainLayout.addWidget(self.fromList, 1, 0)
mainLayout.addWidget(self.selectBox, 1, 1)
mainLayout.addWidget(self.selectedList, 1, 2)
mainLayout.addWidget(self.buttonBox, 2, 0, 1, 3)
mainLayout.setAlignment(self.selectBox, Qt.AlignCenter)
self.setLayout(mainLayout)
def on_select(self):
if len(self.fromList.selectedItems()):
idx = self.fromList.currentRow()
key = self.fromKeys.pop(idx)
self.selectedKeys.append(key)
item = self.fromList.takeItem(idx)
self.selectedList.addItem(item)
def on_deselect(self):
if len(self.selectedList.selectedItems()):
idx = self.selectedList.currentRow()
item = self.selectedList.takeItem(idx)
key = self.selectedKeys.pop(idx)
idx = next((i for i, v in enumerate(self.fromKeys) if v > key),
len(self.fromKeys))
self.fromKeys.insert(idx, key)
self.fromList.insertItem(idx, item)
class PathManager(QDialog):
redirect_stdio = Signal(bool)
def __init__(self, parent=None, pathlist=None, ro_pathlist=None,
not_active_pathlist=None, sync=True):
QDialog.__init__(self, parent)
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
assert isinstance(pathlist, list)
self.pathlist = pathlist
if not_active_pathlist is None:
not_active_pathlist = []
self.not_active_pathlist = not_active_pathlist
if ro_pathlist is None:
ro_pathlist = []
self.ro_pathlist = ro_pathlist
self.last_path = getcwd()
self.setWindowTitle(_("PYTHONPATH manager"))
self.setWindowIcon(ima.icon('pythonpath'))
self.resize(500, 300)
self.selection_widgets = []
layout = QVBoxLayout()
self.setLayout(layout)
top_layout = QHBoxLayout()
layout.addLayout(top_layout)
self.toolbar_widgets1 = self.setup_top_toolbar(top_layout)
self.listwidget = QListWidget(self)
self.listwidget.currentRowChanged.connect(self.refresh)
self.listwidget.itemChanged.connect(self.update_not_active_pathlist)
layout.addWidget(self.listwidget)
bottom_layout = QHBoxLayout()
layout.addLayout(bottom_layout)
self.sync_button = None
self.toolbar_widgets2 = self.setup_bottom_toolbar(bottom_layout, sync)
# Buttons configuration
bbox = QDialogButtonBox(QDialogButtonBox.Close)
bbox.rejected.connect(self.reject)
bottom_layout.addWidget(bbox)
self.update_list()
self.refresh()
@property
def active_pathlist(self):
return [path for path in self.pathlist
if path not in self.not_active_pathlist]
def _add_widgets_to_layout(self, layout, widgets):
layout.setAlignment(Qt.AlignLeft)
for widget in widgets:
layout.addWidget(widget)
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 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 Spyder's path list with PYTHONPATH "
"environment variable"),
text_beside_icon=True)
layout.addWidget(self.sync_button)
return toolbar
@Slot()
def synchronize(self):
"""
Synchronize Spyder's path list with PYTHONPATH environment variable
Only apply to: current user, on Windows platforms
"""
answer = QMessageBox.question(self, _("Synchronize"),
_("This will synchronize Spyder's path list with "
"<b>PYTHONPATH</b> environment variable for current user, "
"allowing you to run your Python modules outside Spyder "
"without having to configure sys.path. "
"<br>Do you want to clear contents of PYTHONPATH before "
"adding Spyder's path list?"),
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if answer == QMessageBox.Cancel:
return
elif answer == QMessageBox.Yes:
remove = True
else:
remove = False
from spyder.utils.environ import (get_user_env, set_user_env,
listdict2envdict)
env = get_user_env()
if remove:
ppath = self.active_pathlist+self.ro_pathlist
else:
ppath = env.get('PYTHONPATH', [])
if not isinstance(ppath, list):
ppath = [ppath]
ppath = [path for path in ppath
if path not in (self.active_pathlist+self.ro_pathlist)]
ppath.extend(self.active_pathlist+self.ro_pathlist)
env['PYTHONPATH'] = ppath
set_user_env(listdict2envdict(env), parent=self)
def get_path_list(self):
"""Return path list (does not include the read-only path list)"""
return self.pathlist
def update_not_active_pathlist(self, item):
path = item.text()
if bool(item.checkState()) is True:
self.remove_from_not_active_pathlist(path)
else:
self.add_to_not_active_pathlist(path)
def add_to_not_active_pathlist(self, path):
if path not in self.not_active_pathlist:
self.not_active_pathlist.append(path)
def remove_from_not_active_pathlist(self, path):
if path in self.not_active_pathlist:
self.not_active_pathlist.remove(path)
def update_list(self):
"""Update path list"""
self.listwidget.clear()
for name in self.pathlist+self.ro_pathlist:
item = QListWidgetItem(name)
item.setIcon(ima.icon('DirClosedIcon'))
if name in self.ro_pathlist:
item.setFlags(Qt.NoItemFlags | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
elif name in self.not_active_pathlist:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
else:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.listwidget.addItem(item)
self.refresh()
def refresh(self, row=None):
"""Refresh widget"""
for widget in self.selection_widgets:
widget.setEnabled(self.listwidget.currentItem() is not None)
not_empty = self.listwidget.count() > 0
if self.sync_button is not None:
self.sync_button.setEnabled(not_empty)
def move_to(self, absolute=None, relative=None):
index = self.listwidget.currentRow()
if absolute is not None:
if absolute:
new_index = len(self.pathlist)-1
else:
new_index = 0
else:
new_index = index + relative
new_index = max(0, min(len(self.pathlist)-1, new_index))
path = self.pathlist.pop(index)
self.pathlist.insert(new_index, path)
self.update_list()
self.listwidget.setCurrentRow(new_index)
@Slot()
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.remove_from_not_active_pathlist(
self.listwidget.currentItem().text())
self.update_list()
@Slot()
def add_path(self):
self.redirect_stdio.emit(False)
directory = getexistingdirectory(self, _("Select directory"),
self.last_path)
self.redirect_stdio.emit(True)
if directory:
directory = osp.abspath(directory)
self.last_path = directory
if directory in self.pathlist:
item = self.listwidget.findItems(directory, Qt.MatchExactly)[0]
item.setCheckState(Qt.Checked)
answer = QMessageBox.question(self, _("Add path"),
_("This directory is already included in Spyder path "
"list.<br>Do you want to move it to the top of "
"the list?"),
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
self.pathlist.remove(directory)
else:
return
self.pathlist.insert(0, directory)
self.update_list()
class PathManager(QDialog):
"""Path manager dialog."""
redirect_stdio = Signal(bool)
sig_path_changed = Signal(object)
def __init__(self,
parent,
path=None,
read_only_path=None,
not_active_path=None,
sync=True):
"""Path manager dialog."""
super(PathManager, self).__init__(parent)
assert isinstance(path, (tuple, None))
self.path = path or ()
self.read_only_path = read_only_path or ()
self.not_active_path = not_active_path or ()
self.last_path = getcwd_or_home()
self.original_path_dict = None
# Widgets
self.add_button = None
self.remove_button = None
self.movetop_button = None
self.moveup_button = None
self.movedown_button = None
self.movebottom_button = None
self.sync_button = None
self.selection_widgets = []
self.top_toolbar_widgets = self._setup_top_toolbar()
self.bottom_toolbar_widgets = self._setup_bottom_toolbar()
self.listwidget = QListWidget(self)
self.bbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.button_ok = self.bbox.button(QDialogButtonBox.Ok)
# Widget setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
self.setWindowTitle(_("PYTHONPATH manager"))
self.setWindowIcon(ima.icon('pythonpath'))
self.resize(500, 300)
self.sync_button.setVisible(os.name == 'nt' and sync)
# Layouts
top_layout = QHBoxLayout()
self._add_widgets_to_layout(self.top_toolbar_widgets, top_layout)
bottom_layout = QHBoxLayout()
self._add_widgets_to_layout(self.bottom_toolbar_widgets, bottom_layout)
bottom_layout.addWidget(self.bbox)
layout = QVBoxLayout()
layout.addLayout(top_layout)
layout.addWidget(self.listwidget)
layout.addLayout(bottom_layout)
self.setLayout(layout)
# Signals
self.listwidget.currentRowChanged.connect(lambda x: self.refresh())
self.listwidget.itemChanged.connect(lambda x: self.refresh())
self.bbox.accepted.connect(self.accept)
self.bbox.rejected.connect(self.reject)
# Setup
self.setup()
def _add_widgets_to_layout(self, widgets, layout):
"""Helper to add toolbar widgets to top and bottom layout."""
layout.setAlignment(Qt.AlignLeft)
for widget in widgets:
if widget is None:
layout.addStretch(1)
else:
layout.addWidget(widget)
def _setup_top_toolbar(self):
"""Create top toolbar and actions."""
self.movetop_button = create_toolbutton(
self,
text=_("Move to top"),
icon=ima.icon('2uparrow'),
triggered=lambda: self.move_to(absolute=0),
text_beside_icon=True)
self.moveup_button = create_toolbutton(
self,
text=_("Move up"),
icon=ima.icon('1uparrow'),
triggered=lambda: self.move_to(relative=-1),
text_beside_icon=True)
self.movedown_button = create_toolbutton(
self,
text=_("Move down"),
icon=ima.icon('1downarrow'),
triggered=lambda: self.move_to(relative=1),
text_beside_icon=True)
self.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 = [
self.movetop_button, self.moveup_button, self.movedown_button,
self.movebottom_button
]
self.selection_widgets.extend(toolbar)
return toolbar
def _setup_bottom_toolbar(self):
"""Create bottom toolbar and actions."""
self.add_button = create_toolbutton(
self,
text=_('Add path'),
icon=ima.icon('edit_add'),
triggered=lambda x: self.add_path(),
text_beside_icon=True)
self.remove_button = create_toolbutton(
self,
text=_('Remove path'),
icon=ima.icon('edit_remove'),
triggered=lambda x: self.remove_path(),
text_beside_icon=True)
self.sync_button = create_toolbutton(
self,
text=_("Synchronize..."),
icon=ima.icon('fileimport'),
triggered=self.synchronize,
tip=_("Synchronize Spyder's path list with PYTHONPATH "
"environment variable"),
text_beside_icon=True)
self.selection_widgets.append(self.remove_button)
return [self.add_button, self.remove_button, None, self.sync_button]
def _create_item(self, path):
"""Helper to create a new list item."""
item = QListWidgetItem(path)
item.setIcon(ima.icon('DirClosedIcon'))
if path in self.read_only_path:
item.setFlags(Qt.NoItemFlags | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
elif path in self.not_active_path:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Unchecked)
else:
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
return item
@property
def editable_bottom_row(self):
"""Maximum bottom row count that is editable."""
read_only_count = len(self.read_only_path)
if read_only_count == 0:
max_row = self.listwidget.count() - 1
else:
max_row = self.listwidget.count() - read_only_count - 1
return max_row
def setup(self):
"""Populate list widget."""
self.listwidget.clear()
for path in self.path + self.read_only_path:
item = self._create_item(path)
self.listwidget.addItem(item)
self.listwidget.setCurrentRow(0)
self.original_path_dict = self.get_path_dict()
self.refresh()
@Slot()
def synchronize(self):
"""
Synchronize Spyder's path list with PYTHONPATH environment variable
Only apply to: current user, on Windows platforms.
"""
answer = QMessageBox.question(
self, _("Synchronize"),
_("This will synchronize Spyder's path list with "
"<b>PYTHONPATH</b> environment variable for the current user, "
"allowing you to run your Python modules outside Spyder "
"without having to configure sys.path. "
"<br>"
"Do you want to clear contents of PYTHONPATH before "
"adding Spyder's path list?"),
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if answer == QMessageBox.Cancel:
return
elif answer == QMessageBox.Yes:
remove = True
else:
remove = False
from spyder.utils.environ import (get_user_env, listdict2envdict,
set_user_env)
env = get_user_env()
# Includes read only paths
active_path = tuple(k for k, v in self.get_path_dict(True).items()
if v)
if remove:
ppath = active_path
else:
ppath = env.get('PYTHONPATH', [])
if not isinstance(ppath, list):
ppath = [ppath]
ppath = tuple(p for p in ppath if p not in active_path)
ppath = ppath + active_path
env['PYTHONPATH'] = list(ppath)
set_user_env(listdict2envdict(env), parent=self)
def get_path_dict(self, read_only=False):
"""
Return an ordered dict with the path entries as keys and the active
state as the value.
If `read_only` is True, the read_only entries are also included.
`read_only` entry refers to the project path entry.
"""
odict = OrderedDict()
for row in range(self.listwidget.count()):
item = self.listwidget.item(row)
path = item.text()
if path in self.read_only_path and not read_only:
continue
odict[path] = item.checkState() == Qt.Checked
return odict
def refresh(self):
"""Refresh toolbar widgets."""
enabled = self.listwidget.currentItem() is not None
for widget in self.selection_widgets:
widget.setEnabled(enabled)
# Disable buttons based on row
row = self.listwidget.currentRow()
disable_widgets = []
# Move up/top disabled for top item
if row == 0:
disable_widgets.extend([self.movetop_button, self.moveup_button])
# Move down/bottom disabled for bottom item
if row == self.editable_bottom_row:
disable_widgets.extend(
[self.movebottom_button, self.movedown_button])
for widget in disable_widgets:
widget.setEnabled(False)
self.sync_button.setEnabled(self.listwidget.count() > 0)
# Ok button only enabled if actual changes occur
self.button_ok.setEnabled(
self.original_path_dict != self.get_path_dict())
def check_path(self, path):
"""Check that the path is not a [site|dist]-packages folder."""
if os.name == 'nt':
pat = re.compile(r'.*lib/(?:site|dist)-packages.*')
else:
pat = re.compile(r'.*lib/python.../(?:site|dist)-packages.*')
path_norm = path.replace('\\', '/')
return pat.match(path_norm) is None
@Slot()
def add_path(self, directory=None):
"""
Add path to list widget.
If `directory` is provided, the folder dialog is overridden.
"""
if directory is None:
self.redirect_stdio.emit(False)
directory = getexistingdirectory(self, _("Select directory"),
self.last_path)
self.redirect_stdio.emit(True)
if PY2:
is_unicode = False
try:
directory.decode('ascii')
except (UnicodeEncodeError, UnicodeDecodeError):
is_unicode = True
if is_unicode:
QMessageBox.warning(
self, _("Add path"),
_("You are using Python 2 and the selected path has "
"Unicode characters."
"<br> "
"Therefore, this path will not be added."),
QMessageBox.Ok)
return
directory = osp.abspath(directory)
self.last_path = directory
if directory in self.get_path_dict():
item = self.listwidget.findItems(directory, Qt.MatchExactly)[0]
item.setCheckState(Qt.Checked)
answer = QMessageBox.question(
self, _("Add path"),
_("This directory is already included in the list."
"<br> "
"Do you want to move it to the top of it?"),
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
item = self.listwidget.takeItem(self.listwidget.row(item))
self.listwidget.insertItem(0, item)
self.listwidget.setCurrentRow(0)
else:
if self.check_path(directory):
item = self._create_item(directory)
self.listwidget.insertItem(0, item)
self.listwidget.setCurrentRow(0)
else:
answer = QMessageBox.warning(
self, _("Add path"),
_("This directory cannot be added to the path!"
"<br><br>"
"If you want to set a different Python interpreter, "
"please go to <tt>Preferences > Main interpreter</tt>"
"."), QMessageBox.Ok)
self.refresh()
@Slot()
def remove_path(self, force=False):
"""
Remove path from list widget.
If `force` is True, the message box is overridden.
"""
if self.listwidget.currentItem():
if not force:
answer = QMessageBox.warning(
self, _("Remove path"),
_("Do you really want to remove the selected path?"),
QMessageBox.Yes | QMessageBox.No)
if force or answer == QMessageBox.Yes:
self.listwidget.takeItem(self.listwidget.currentRow())
self.refresh()
def move_to(self, absolute=None, relative=None):
"""Move items of list widget."""
index = self.listwidget.currentRow()
if absolute is not None:
if absolute:
new_index = self.listwidget.count() - 1
else:
new_index = 0
else:
new_index = index + relative
new_index = max(0, min(self.editable_bottom_row, new_index))
item = self.listwidget.takeItem(index)
self.listwidget.insertItem(new_index, item)
self.listwidget.setCurrentRow(new_index)
self.refresh()
def current_row(self):
"""Returns the current row of the list."""
return self.listwidget.currentRow()
def set_current_row(self, row):
"""Set the current row of the list."""
self.listwidget.setCurrentRow(row)
def row_check_state(self, row):
"""Return the checked state for item in row."""
item = self.listwidget.item(row)
return item.checkState()
def set_row_check_state(self, row, value):
"""Set the current checked state for item in row."""
item = self.listwidget.item(row)
item.setCheckState(value)
def count(self):
"""Return the number of items."""
return self.listwidget.count()
def accept(self):
"""Override Qt method."""
path_dict = self.get_path_dict()
if self.original_path_dict != path_dict:
self.sig_path_changed.emit(path_dict)
super(PathManager, self).accept()
class FileSwitcher(QDialog):
"""A Sublime-like file switcher."""
sig_goto_file = Signal(int, object)
# Constants that define the mode in which the list widget is working
# FILE_MODE is for a list of files, SYMBOL_MODE if for a list of symbols
# in a given file when using the '@' symbol.
FILE_MODE, SYMBOL_MODE = [1, 2]
MAX_WIDTH = 600
def __init__(self, parent, plugin, tabs, data, icon):
QDialog.__init__(self, parent)
# Variables
self.plugins_tabs = []
self.plugins_data = []
self.plugins_instances = []
self.add_plugin(plugin, tabs, data, icon)
self.plugin = None # Last plugin with focus
self.mode = self.FILE_MODE # By default start in this mode
self.initial_cursors = None # {fullpath: QCursor}
self.initial_path = None # Fullpath of initial active editor
self.initial_widget = None # Initial active editor
self.line_number = None # Selected line number in filer
self.is_visible = False # Is the switcher visible?
help_text = _("Press <b>Enter</b> to switch files or <b>Esc</b> to "
"cancel.<br><br>Type to filter filenames.<br><br>"
"Use <b>:number</b> to go to a line, e.g. "
"<b><code>main:42</code></b><br>"
"Use <b>@symbol_text</b> to go to a symbol, e.g. "
"<b><code>@init</code></b>"
"<br><br> Press <b>Ctrl+W</b> to close current tab.<br>")
# Either allow searching for a line number or a symbol but not both
regex = QRegExp("([A-Za-z0-9_]{0,100}@[A-Za-z0-9_]{0,100})|" +
"([A-Za-z0-9_]{0,100}:{0,1}[0-9]{0,100})")
# Widgets
self.edit = FilesFilterLine(self)
self.help = HelperToolButton()
self.list = QListWidget(self)
self.filter = KeyPressFilter()
regex_validator = QRegExpValidator(regex, self.edit)
# Widgets setup
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.95)
self.edit.installEventFilter(self.filter)
self.edit.setValidator(regex_validator)
self.help.setToolTip(help_text)
self.list.setItemDelegate(HTMLDelegate(self))
# Layout
edit_layout = QHBoxLayout()
edit_layout.addWidget(self.edit)
edit_layout.addWidget(self.help)
layout = QVBoxLayout()
layout.addLayout(edit_layout)
layout.addWidget(self.list)
self.setLayout(layout)
# Signals
self.rejected.connect(self.restore_initial_state)
self.filter.sig_up_key_pressed.connect(self.previous_row)
self.filter.sig_down_key_pressed.connect(self.next_row)
self.edit.returnPressed.connect(self.accept)
self.edit.textChanged.connect(self.setup)
self.list.itemSelectionChanged.connect(self.item_selection_changed)
self.list.clicked.connect(self.edit.setFocus)
# --- Properties
@property
def widgets(self):
widgets = []
for tabs, plugin in self.plugins_tabs:
widgets += [(tabs.widget(index), plugin) for
index in range(tabs.count())]
return widgets
@property
def line_count(self):
line_count = []
for widget in self.widgets:
try:
current_line_count = widget[0].get_line_count()
except AttributeError:
current_line_count = 0
line_count.append(current_line_count)
return line_count
@property
def save_status(self):
save_status = []
for da, icon in self.plugins_data:
save_status += [getattr(td, 'newly_created', False) for td in da]
return save_status
@property
def paths(self):
paths = []
for da, icon in self.plugins_data:
paths += [getattr(td, 'filename', None) for td in da]
return paths
@property
def filenames(self):
filenames = []
for da, icon in self.plugins_data:
filenames += [os.path.basename(getattr(td,
'filename',
None)) for td in da]
return filenames
@property
def icons(self):
icons = []
for da, icon in self.plugins_data:
icons += [icon for td in da]
return icons
@property
def current_path(self):
return self.paths_by_widget[self.get_widget()]
@property
def paths_by_widget(self):
widgets = [w[0] for w in self.widgets]
return dict(zip(widgets, self.paths))
@property
def widgets_by_path(self):
widgets = [w[0] for w in self.widgets]
return dict(zip(self.paths, widgets))
@property
def filter_text(self):
"""Get the normalized (lowecase) content of the filter text."""
return to_text_string(self.edit.text()).lower()
def set_search_text(self, _str):
self.edit.setText(_str)
def save_initial_state(self):
"""Save initial cursors and initial active widget."""
paths = self.paths
self.initial_widget = self.get_widget()
self.initial_cursors = {}
for i, editor in enumerate(self.widgets):
if editor is self.initial_widget:
self.initial_path = paths[i]
# This try is needed to make the fileswitcher work with
# plugins that does not have a textCursor.
try:
self.initial_cursors[paths[i]] = editor.textCursor()
except AttributeError:
pass
def accept(self):
self.is_visible = False
QDialog.accept(self)
self.list.clear()
def restore_initial_state(self):
"""Restores initial cursors and initial active editor."""
self.list.clear()
self.is_visible = False
widgets = self.widgets_by_path
if not self.edit.clicked_outside:
for path in self.initial_cursors:
cursor = self.initial_cursors[path]
if path in widgets:
self.set_editor_cursor(widgets[path], cursor)
if self.initial_widget in self.paths_by_widget:
index = self.paths.index(self.initial_path)
self.sig_goto_file.emit(index)
def set_dialog_position(self):
"""Positions the file switcher dialog."""
parent = self.parent()
geo = parent.geometry()
width = self.list.width() # This has been set in setup
left = parent.geometry().width()/2 - width/2
# Note: the +1 pixel on the top makes it look better
if isinstance(parent, QMainWindow):
top = (parent.toolbars_menu.geometry().height() +
parent.menuBar().geometry().height() + 1)
else:
top = self.plugins_tabs[0][0].tabBar().geometry().height() + 1
while parent:
geo = parent.geometry()
top += geo.top()
left += geo.left()
parent = parent.parent()
self.move(left, top)
def get_item_size(self, content):
"""
Get the max size (width and height) for the elements of a list of
strings as a QLabel.
"""
strings = []
if content:
for rich_text in content:
label = QLabel(rich_text)
label.setTextFormat(Qt.PlainText)
strings.append(label.text())
fm = label.fontMetrics()
return (max([fm.width(s) * 1.3 for s in strings]), fm.height())
def fix_size(self, content):
"""
Adjusts the width and height of the file switcher
based on the relative size of the parent and content.
"""
# Update size of dialog based on relative size of the parent
if content:
width, height = self.get_item_size(content)
# Width
parent = self.parent()
relative_width = parent.geometry().width() * 0.65
if relative_width > self.MAX_WIDTH:
relative_width = self.MAX_WIDTH
self.list.setMinimumWidth(relative_width)
# Height
if len(content) < 8:
max_entries = len(content)
else:
max_entries = 8
max_height = height * max_entries * 2.5
self.list.setMinimumHeight(max_height)
# Resize
self.list.resize(relative_width, self.list.height())
# --- Helper methods: List widget
def count(self):
"""Gets the item count in the list widget."""
return self.list.count()
def current_row(self):
"""Returns the current selected row in the list widget."""
return self.list.currentRow()
def set_current_row(self, row):
"""Sets the current selected row in the list widget."""
return self.list.setCurrentRow(row)
def select_row(self, steps):
"""Select row in list widget based on a number of steps with direction.
Steps can be positive (next rows) or negative (previous rows).
"""
row = self.current_row() + steps
if 0 <= row < self.count():
self.set_current_row(row)
def previous_row(self):
"""Select previous row in list widget."""
if self.mode == self.SYMBOL_MODE:
self.select_row(-1)
return
prev_row = self.current_row() - 1
if prev_row >= 0:
title = self.list.item(prev_row).text()
else:
title = ''
if prev_row == 0 and '</b></big><br>' in title:
self.list.scrollToTop()
elif '</b></big><br>' in title:
# Select the next previous row, the one following is a title
self.select_row(-2)
else:
self.select_row(-1)
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():
# Select the next next row, the one following is a title
self.select_row(+2)
else:
self.select_row(+1)
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_index - other_plugins_count
return real_index
# --- Helper methods: Widget
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:
return tabs.widget(index)
elif path and tabs:
return tabs.widget(index)
elif self.plugin:
index = self.plugins_instances.index(self.plugin)
return self.plugins_tabs[index][0].currentWidget()
else:
return self.plugins_tabs[0][0].currentWidget()
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)
new_cursor.movePosition(pos, QTextCursor.KeepAnchor)
editor.setTextCursor(cursor)
def goto_line(self, line_number):
"""Go to specified line number in current active editor."""
if line_number:
line_number = int(line_number)
editor = self.get_widget()
try:
editor.go_to_line(min(line_number, editor.get_line_count()))
except AttributeError:
pass
# --- Helper methods: Outline explorer
def get_symbol_list(self):
"""Get the list of symbols present in the file."""
try:
oedata = self.get_widget().get_outlineexplorer_data()
except AttributeError:
oedata = {}
return oedata
# --- Handlers
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:
try:
stack_index = self.paths.index(self.filtered_path[row])
self.plugin = self.widgets[stack_index][1]
plugin_index = self.plugins_instances.index(self.plugin)
# Count the real index in the tabWidget of the
# current plugin
real_index = self.get_stack_index(stack_index,
plugin_index)
self.sig_goto_file.emit(real_index,
self.plugin.get_current_tab_manager())
self.goto_line(self.line_number)
try:
self.plugin.switch_to_plugin()
self.raise_()
except AttributeError:
# The widget using the fileswitcher is not a plugin
pass
self.edit.setFocus()
except ValueError:
pass
else:
line_number = self.filtered_symbol_lines[row]
self.goto_line(line_number)
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
# Get optional line number
if trying_for_line_number:
filter_text, line_number = filter_text.split(':')
# Get all the available filenames
scores = get_search_scores('', self.filenames,
template="<b>{0}</b>")
else:
line_number = None
# Get all available filenames and get the scores for
# "fuzzy" matching
scores = get_search_scores(filter_text, self.filenames,
template="<b>{0}</b>")
# Get max width to determine if shortpaths should be used
max_width = self.get_item_size(paths)[0]
self.fix_size(paths)
# Build the text that will appear on the list widget
for index, score in enumerate(scores):
text, rich_text, score_value = score
if score_value != -1:
text_item = '<big>' + rich_text.replace('&', '') + '</big>'
if trying_for_line_number:
text_item += " [{0:} {1:}]".format(self.line_count[index],
_("lines"))
if max_width > self.list.width():
text_item += u"<br><i>{0:}</i>".format(short_paths[index])
else:
text_item += u"<br><i>{0:}</i>".format(paths[index])
if (trying_for_line_number and self.line_count[index] != 0 or
not trying_for_line_number):
results.append((score_value, index, text_item))
# Sort the obtained scores and populate the list widget
self.filtered_path = []
plugin = None
for result in sorted(results):
index = result[1]
path = paths[index]
icon = icons[index]
text = ''
try:
title = self.widgets[index][1].get_plugin_title().split(' - ')
if plugin != title[0]:
plugin = title[0]
text += '<br><big><b>' + plugin + '</b></big><br>'
item = QListWidgetItem(text)
item.setToolTip(path)
item.setSizeHint(QSize(0, 25))
item.setFlags(Qt.ItemIsEditable)
self.list.addItem(item)
self.filtered_path.append(path)
except:
# The widget using the fileswitcher is not a plugin
pass
text = ''
text += result[-1]
item = QListWidgetItem(icon, text)
item.setToolTip(path)
item.setSizeHint(QSize(0, 25))
self.list.addItem(item)
self.filtered_path.append(path)
# To adjust the delegate layout for KDE themes
self.list.files_list = True
# Move selected item in list accordingly and update list size
if current_path in self.filtered_path:
self.set_current_row(self.filtered_path.index(current_path))
elif self.filtered_path:
self.set_current_row(0)
# If a line number is searched look for it
self.line_number = line_number
self.goto_line(line_number)
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()
icons = get_python_symbol_icons(oedata)
# The list of paths here is needed in order to have the same
# point of measurement for the list widget size as in the file list
# See issue 4648
paths = self.paths
# Update list size
self.fix_size(paths)
symbol_list = process_python_symbol_data(oedata)
line_fold_token = [(item[0], item[2], item[3]) for item in symbol_list]
choices = [item[1] for item in symbol_list]
scores = get_search_scores(symbol_text, choices, template="<b>{0}</b>")
# Build the text that will appear on the list widget
results = []
lines = []
self.filtered_symbol_lines = []
for index, score in enumerate(scores):
text, rich_text, score_value = score
line, fold_level, token = line_fold_token[index]
lines.append(text)
if score_value != -1:
results.append((score_value, line, text, rich_text,
fold_level, icons[index], token))
template = '{0}{1}'
for (score, line, text, rich_text, fold_level, icon,
token) in sorted(results):
fold_space = ' '*(fold_level)
line_number = line + 1
self.filtered_symbol_lines.append(line_number)
textline = template.format(fold_space, rich_text)
item = QListWidgetItem(icon, textline)
item.setSizeHint(QSize(0, 16))
self.list.addItem(item)
# To adjust the delegate layout for KDE themes
self.list.files_list = False
# Move selected item in list accordingly
# NOTE: Doing this is causing two problems:
# 1. It makes the cursor to auto-jump to the last selected
# symbol after opening or closing a different file
# 2. It moves the cursor to the first symbol by default,
# which is very distracting.
# That's why this line is commented!
# self.set_current_row(0)
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 handler
trying_for_symbol = ('@' in self.filter_text)
if trying_for_symbol:
self.mode = self.SYMBOL_MODE
self.setup_symbol_list(filter_text, current_path)
else:
self.mode = self.FILE_MODE
self.setup_file_list(filter_text, current_path)
# Set position according to size
self.set_dialog_position()
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)
class ConfigDialog(QDialog):
"""Spyder configuration ('Preferences') dialog box"""
# Signals
check_settings = Signal()
size_change = Signal(QSize)
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.main = parent
# Widgets
self.pages_widget = QStackedWidget()
self.pages_widget.setMinimumWidth(600)
self.contents_widget = QListWidget()
self.button_reset = QPushButton(_('Reset to defaults'))
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Apply |
QDialogButtonBox.Cancel)
self.apply_btn = bbox.button(QDialogButtonBox.Apply)
# Widgets setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
self.setWindowTitle(_('Preferences'))
self.setWindowIcon(ima.icon('configure'))
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
self.contents_widget.setCurrentRow(0)
self.contents_widget.setMinimumWidth(220)
self.contents_widget.setMinimumHeight(400)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
hsplitter.setStretchFactor(0, 1)
hsplitter.setStretchFactor(1, 2)
btnlayout = QHBoxLayout()
btnlayout.addWidget(self.button_reset)
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
# Signals and slots
if self.main:
self.button_reset.clicked.connect(self.main.reset_spyder)
self.pages_widget.currentChanged.connect(self.current_page_changed)
self.contents_widget.currentRowChanged.connect(
self.pages_widget.setCurrentIndex)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
# Ensures that the config is present on spyder first run
CONF.set('main', 'interface_language', load_lang_conf())
def get_current_index(self):
"""Return current page index"""
return self.contents_widget.currentRow()
def set_current_index(self, index):
"""Set current page index"""
self.contents_widget.setCurrentRow(index)
def get_page(self, index=None):
"""Return page widget"""
if index is None:
widget = self.pages_widget.currentWidget()
else:
widget = self.pages_widget.widget(index)
return widget.widget()
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.pages_widget.count()):
configpage = self.get_page(index)
if not configpage.is_valid():
return
configpage.apply_changes()
QDialog.accept(self)
def button_clicked(self, button):
if button is self.apply_btn:
# Apply button was clicked
configpage = self.get_page()
if not configpage.is_valid():
return
configpage.apply_changes()
def current_page_changed(self, index):
widget = self.get_page(index)
self.apply_btn.setVisible(widget.apply_callback is not None)
self.apply_btn.setEnabled(widget.is_modified)
def add_page(self, widget):
self.check_settings.connect(widget.check_settings)
widget.show_this_page.connect(lambda row=self.contents_widget.count():
self.contents_widget.setCurrentRow(row))
widget.apply_button_enabled.connect(self.apply_btn.setEnabled)
scrollarea = QScrollArea(self)
scrollarea.setWidgetResizable(True)
scrollarea.setWidget(widget)
self.pages_widget.addWidget(scrollarea)
item = QListWidgetItem(self.contents_widget)
try:
item.setIcon(widget.get_icon())
except TypeError:
pass
item.setText(widget.get_name())
item.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
item.setSizeHint(QSize(0, 25))
def check_all_settings(self):
"""This method is called to check all configuration page settings
after configuration dialog has been shown"""
self.check_settings.emit()
def resizeEvent(self, event):
"""
Reimplement Qt method to be able to save the widget's size from the
main application
"""
QDialog.resizeEvent(self, event)
self.size_change.emit(self.size())
class EditableList(QWidget):
"""
Editable list with label, add, delete and edit buttons.
"""
sig_item_edited = Signal(object)
sig_item_removed = Signal(object)
sig_item_selected = Signal()
def __init__(self,
title=None,
items_text=[],
duplicates=False,
normalize=True,
min_items=1,
confirm_remove=True,
regex=None,
tooltip=None):
super(EditableList, self).__init__()
self.duplicates = duplicates
self.items_text = items_text
self.normalize = normalize
self.min_items = min_items
self.confirm_remove = confirm_remove
# Widgets
self.label_title = QLabel(title)
self.button_add = QPushButton(qta.icon('fa.plus'), '')
self.button_remove = QPushButton(qta.icon('fa.minus'), '')
self.button_edit = QPushButton(qta.icon('fa.edit'), '')
self.list = QListWidget()
self.delegate = EditableListDelegate(regex=regex, tooltip=tooltip)
# Widget setup
self.list.setItemDelegate(self.delegate)
self.setMaximumHeight(self._height() * 4)
# Layout
label_buttons_layout = QHBoxLayout()
label_buttons_layout.addWidget(self.label_title, 0)
label_buttons_layout.addStretch()
label_buttons_layout.addWidget(self.button_add)
label_buttons_layout.addWidget(self.button_remove)
label_buttons_layout.addWidget(self.button_edit)
layout = QVBoxLayout()
layout.addLayout(label_buttons_layout)
layout.addWidget(self.list)
self.setLayout(layout)
# Signals
self.button_add.clicked.connect(self.add)
self.button_edit.clicked.connect(self.edit)
self.button_remove.clicked.connect(self.remove)
self.delegate.closeEditor.connect(self.check_value)
self.list.currentItemChanged.connect(self.refresh)
self.list.itemSelectionChanged.connect(self.sig_item_selected)
# Setup
self.setup()
# Expose list methods
self.clear = self.list.clear
self.currentItem = self.list.currentItem
self.setCurrentRow = self.list.setCurrentRow
self.currentRow = self.list.currentRow
self.item = self.list.item
self.count = self.list.count
def _height(self):
"""
Get the height for the row in the widget based on OS font metrics.
"""
return self.fontMetrics().height() * 2
def setup(self):
"""
Initial setup for populating items if any.
"""
# TODO: Check against regex and raise error accordingly!
new_items = []
for text in self.items_text:
if self.normalize:
text = text.lower()
new_items.append(text)
self.items_text = new_items
if not self.duplicates:
if len(set(self.items_text)) != len(self.items_text):
raise Exception('The list cannot contains duplicates.')
for item in self.items_text:
item = QListWidgetItem(item)
item.extra_data = None
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
self.add(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.refresh()
def get_texts(self):
"""
Returns the list of texts in the list, excluding the ones under
edition.
"""
row = self.list.currentRow()
texts = []
for i in range(self.list.count()):
item = self.list.item(i)
if item:
text = item.text().lower() if self.normalize else item.text()
texts.append(text)
# Check for duplicates. But the entered text already is part of the
# items, so that needs to be removed to make the check
if texts and row != -1:
texts.pop(row)
return texts
def add(self, item=None):
"""
Return the text of all items in the list, except the current one being
edited.
"""
if item:
if item.text() in self.get_texts() and not self.duplicates:
raise Exception
else:
self.list.addItem(item)
else:
item = QListWidgetItem()
item.extra_data = None
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsEditable)
self.list.addItem(item)
self.list.setCurrentItem(item)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
self.edit()
self.refresh()
def remove(self):
"""
Remove item fron the list.
"""
row = self.list.currentRow()
item = self.list.currentItem()
if item is None:
self.refresh()
else:
text = item.text()
if self.confirm_remove:
message = ("Are you sure you want to remove<br>"
"<strong>{0}</strong>?".format(text))
reply = QMessageBox.question(self, 'Remove item', message,
QMessageBox.Yes, QMessageBox.No)
remove_item = reply == QMessageBox.Yes
else:
remove_item = True
if row != -1 and remove_item:
item = self.list.takeItem(row)
self.sig_item_removed.emit(item)
self.refresh()
def edit(self):
"""
Start editing item from the list.
"""
self.button_remove.setDisabled(True)
self.button_add.setDisabled(True)
self.button_edit.setDisabled(True)
item = self.current_item()
if item:
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsEditable)
item._text = item.text()
self.list.editItem(item)
def current_item(self):
"""
Return the current selected item.
"""
item = None
row = self.list.currentRow()
if row != -1:
item = self.list.item(row)
return item
def check_value(self):
"""
After editing an item check the value is valid and return to edit mode
if it does not pass, or accept the value and add it.
"""
texts = self.get_texts()
item = self.current_item()
self._temp_item = item
if item:
text = item.text().lower() if self.normalize else item.text()
row = self.list.currentRow()
if text.strip() == '':
self.list.takeItem(row)
if text.strip() in texts and not self.duplicates:
self.edit()
else:
self.sig_item_edited.emit(item)
item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
def refresh(self):
"""
Refresh the enabled status of the actions buttons.
"""
current_row = self.list.currentRow()
if self.list.count() == 0:
self.button_edit.setDisabled(True)
self.button_remove.setDisabled(True)
elif self.list.count() != 0 and current_row == -1:
self.button_edit.setDisabled(True)
self.button_remove.setDisabled(True)
elif self.list.count() == self.min_items:
self.button_add.setDisabled(False)
self.button_edit.setDisabled(False)
self.button_remove.setDisabled(True)
elif self.list.count() != 0 and current_row != -1:
self.button_add.setDisabled(False)
self.button_edit.setDisabled(False)
self.button_remove.setDisabled(False)
for i in range(self.list.count()):
item = self.list.item(i)
item.setSizeHint(QSize(item.sizeHint().width(), self._height()))
class SegmentationInfoDialog(QWidget):
def __init__(self,
settings: StackSettings,
set_parameters: Callable[[str, dict], None],
additional_text=None):
"""
:param settings:
:param set_parameters: Function which set parameters of chosen in dialog.
:param additional_text: Additional text on top of Window.
"""
super().__init__()
self.settings = settings
self.parameters_dict = None
self.set_parameters = set_parameters
self.components = QListWidget()
self.components.currentItemChanged.connect(self.change_component_info)
self.description = QPlainTextEdit()
self.description.setReadOnly(True)
self.close_btn = QPushButton("Close")
self.close_btn.clicked.connect(self.close)
self.set_parameters_btn = QPushButton("Reuse parameters")
self.set_parameters_btn.clicked.connect(self.set_parameter_action)
self.additional_text_label = QLabel(additional_text)
layout = QGridLayout()
layout.addWidget(self.additional_text_label, 0, 0, 1, 2)
if not additional_text:
self.additional_text_label.setVisible(False)
layout.addWidget(QLabel("Components:"), 1, 0)
layout.addWidget(QLabel("segmentation parameters:"), 1, 1)
layout.addWidget(self.components, 2, 0)
layout.addWidget(self.description, 2, 1)
layout.addWidget(self.close_btn, 3, 0)
layout.addWidget(self.set_parameters_btn, 3, 1)
self.setLayout(layout)
self.setWindowTitle("Parameters preview")
def set_parameters_dict(self, val: Optional[Dict[int,
SegmentationProfile]]):
self.parameters_dict = val
def set_additional_text(self, text):
self.additional_text_label.setText(text)
self.additional_text_label.setVisible(bool(text))
@property
def get_parameters(self):
if self.parameters_dict:
return self.parameters_dict
return self.settings.components_parameters_dict
def change_component_info(self):
if self.components.currentItem() is None:
return
text = self.components.currentItem().text()
parameters = self.get_parameters[int(text)]
if parameters is None:
self.description.setPlainText("None")
else:
self.description.setPlainText(
f"Component {text}\n" +
parameters.pretty_print(mask_algorithm_dict))
def set_parameter_action(self):
if self.components.currentItem() is None:
return
text = self.components.currentItem().text()
parameters = self.get_parameters[int(text)]
self.set_parameters(parameters.algorithm, parameters.values)
def event(self, event: QEvent):
if event.type() == QEvent.WindowActivate:
index = self.components.currentRow()
self.components.clear()
self.components.addItems(list(map(str,
self.get_parameters.keys())))
self.components.setCurrentRow(index)
return super().event(event)
class ExportDialog(QDialog):
def __init__(self, export_dict, viewer):
super(ExportDialog, self).__init__()
self.setWindowTitle("Export")
self.export_dict = export_dict
self.viewer = viewer()
self.list_view = QListWidget()
self.check_state = np.zeros(len(export_dict), dtype=np.bool)
self.check_state[...] = True
for el in sorted(export_dict.keys()):
item = QListWidgetItem(el)
# noinspection PyTypeChecker
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.list_view.addItem(item)
self.checked_num = len(export_dict)
self.export_btn = QPushButton("Export")
self.cancel_btn = QPushButton("Cancel")
self.check_btn = QPushButton("Check all")
self.uncheck_btn = QPushButton("Uncheck all")
self.cancel_btn.clicked.connect(self.close)
self.export_btn.clicked.connect(self.accept)
self.check_btn.clicked.connect(self.check_all)
self.uncheck_btn.clicked.connect(self.uncheck_all)
self.list_view.itemSelectionChanged.connect(self.preview)
self.list_view.itemChanged.connect(self.checked_change)
layout = QVBoxLayout()
info_layout = QHBoxLayout()
info_layout.addWidget(self.list_view)
info_layout.addWidget(self.viewer)
layout.addLayout(info_layout)
btn_layout = QHBoxLayout()
btn_layout.addWidget(self.check_btn)
btn_layout.addWidget(self.uncheck_btn)
btn_layout.addStretch()
btn_layout.addWidget(self.export_btn)
btn_layout.addWidget(self.cancel_btn)
layout.addLayout(btn_layout)
self.setLayout(layout)
def checked_change(self, item):
if item.checkState() == Qt.Unchecked:
self.checked_num -= 1
else:
self.checked_num += 1
if self.checked_num == 0:
self.export_btn.setDisabled(True)
else:
self.export_btn.setEnabled(True)
def get_checked(self):
res = []
for i in range(self.list_view.count()):
it = self.list_view.item(i)
if it.checkState() == Qt.Checked:
res.append(str(it.text()))
return res
def preview(self):
name = str(self.list_view.currentItem().text())
self.viewer.preview_object(self.export_dict[name])
def check_change(self):
item = self.list_view.currentItem() # type: QListWidgetItem
index = self.list_view.currentRow()
checked = item.checkState() == Qt.Checked
self.check_state[index] = checked
self.export_btn.setEnabled(np.any(self.check_state))
def uncheck_all(self):
for index in range(self.list_view.count()):
item = self.list_view.item(index)
item.setCheckState(Qt.Unchecked)
self.check_state[...] = False
self.export_btn.setDisabled(True)
self.checked_num = 0
def check_all(self):
for index in range(self.list_view.count()):
item = self.list_view.item(index)
item.setCheckState(Qt.Checked)
self.checked_num = len(self.export_dict)
self.check_state[...] = True
self.export_btn.setDisabled(False)
def get_export_list(self):
res = []
for num in range(self.list_view.count()):
item = self.list_view.item(num)
if item.checkState() == Qt.Checked:
res.append(str(item.text()))
return res
class AddFiles(QWidget):
"""Docstring for AddFiles. """
file_list_changed = Signal(set)
def __init__(self,
settings: BaseSettings,
parent=None,
btn_layout=QHBoxLayout):
"""TODO: to be defined1. """
QWidget.__init__(self, parent)
self.settings = settings
self.files_to_proceed = set()
self.paths = QLineEdit(self)
self.selected_files = QListWidget(self)
self.selected_files.itemSelectionChanged.connect(self.file_chosen)
self.found_button = QPushButton("Find all", self)
self.found_button.clicked.connect(self.find_all)
self.select_files_button = QPushButton("Select files")
self.select_dir_button = QPushButton("Select directory")
self.select_files_button.clicked.connect(self.select_files)
self.select_dir_button.clicked.connect(self.select_directory)
self.delete_button = QPushButton("Remove file", self)
self.delete_button.setDisabled(True)
self.delete_button.clicked.connect(self.delete_element)
self.clean_button = QPushButton("Remove all", self)
self.clean_button.clicked.connect(self.clean)
layout = QVBoxLayout()
layout.addWidget(self.paths)
select_layout = btn_layout()
select_layout.addWidget(self.select_files_button)
select_layout.addWidget(self.select_dir_button)
select_layout.addWidget(self.found_button)
select_layout.addStretch()
select_layout.addWidget(self.clean_button)
select_layout.addWidget(self.delete_button)
layout.addLayout(select_layout)
layout.addWidget(self.selected_files)
self.setLayout(layout)
def find_all(self):
paths = glob(str(self.paths.text()))
paths = sorted([
x for x in (set(paths) - self.files_to_proceed)
if not os.path.isdir(x)
])
if len(paths) > 0:
dialog = AcceptFiles(paths)
if dialog.exec_():
new_paths = dialog.get_files()
for path in new_paths:
size = os.stat(path).st_size
size = float(size) / (1024**2)
lwi = QListWidgetItem("{:s} ({:.2f} MB)".format(
path, size))
lwi.setTextAlignment(Qt.AlignRight)
self.selected_files.addItem(lwi)
self.files_to_proceed.update(new_paths)
self.file_list_changed.emit(self.files_to_proceed)
else:
QMessageBox.warning(self, "No new files", "No new files found",
QMessageBox.Ok)
def select_files(self):
dial = QFileDialog(self, "Select files")
dial.setDirectory(
self.settings.get(
"io.batch_directory",
self.settings.get("io.load_image_directory",
str(Path.home()))))
dial.setFileMode(QFileDialog.ExistingFiles)
if dial.exec_():
self.settings.set("io.batch_directory",
os.path.dirname(str(dial.selectedFiles()[0])))
new_paths = sorted(
set(map(str, dial.selectedFiles())) - self.files_to_proceed)
for path in new_paths:
size = os.stat(path).st_size
size = float(size) / (1024**2)
lwi = QListWidgetItem("{:s} ({:.2f} MB)".format(path, size))
lwi.setTextAlignment(Qt.AlignRight)
self.selected_files.addItem(lwi)
self.files_to_proceed.update(new_paths)
self.file_list_changed.emit(self.files_to_proceed)
def select_directory(self):
dial = QFileDialog(self, "Select directory")
dial.setDirectory(
self.settings.get(
"io.batch_directory",
self.settings.get("io.load_image_directory",
str(Path.home()))))
dial.setFileMode(QFileDialog.Directory)
if dial.exec_():
self.paths.setText(dial.selectedFiles()[0])
self.settings.set("io.batch_directory",
str(dial.selectedFiles()[0]))
def file_chosen(self):
self.delete_button.setEnabled(True)
def delete_element(self):
item = self.selected_files.takeItem(self.selected_files.currentRow())
path = str(item.text())
path = path[:path.rfind("(") - 1]
self.files_to_proceed.remove(path)
self.file_list_changed.emit(self.files_to_proceed)
if self.selected_files.count() == 0:
self.delete_button.setDisabled(True)
def clean(self):
self.selected_files.clear()
self.files_to_proceed.clear()
self.file_list_changed.emit(self.files_to_proceed)
def get_paths(self):
return list(sorted(self.files_to_proceed))
class FileSwitcher(QDialog):
"""A Sublime-like file switcher."""
sig_goto_file = Signal(int)
sig_close_file = Signal(int)
# Constants that define the mode in which the list widget is working
# FILE_MODE is for a list of files, SYMBOL_MODE if for a list of symbols
# in a given file when using the '@' symbol.
FILE_MODE, SYMBOL_MODE = [1, 2]
def __init__(self, parent, tabs, data):
QDialog.__init__(self, parent)
# Variables
self.tabs = tabs # Editor stack tabs
self.data = data # Editor data
self.mode = self.FILE_MODE # By default start in this mode
self.initial_cursors = None # {fullpath: QCursor}
self.initial_path = None # Fullpath of initial active editor
self.initial_editor = None # Initial active editor
self.line_number = None # Selected line number in filer
self.is_visible = False # Is the switcher visible?
help_text = _("Press <b>Enter</b> to switch files or <b>Esc</b> to "
"cancel.<br><br>Type to filter filenames.<br><br>"
"Use <b>:number</b> to go to a line, e.g. "
"<b><code>main:42</code></b><br>"
"Use <b>@symbol_text</b> to go to a symbol, e.g. "
"<b><code>@init</code></b>"
"<br><br> Press <b>Ctrl+W</b> to close current tab.<br>")
# Either allow searching for a line number or a symbol but not both
regex = QRegExp("([A-Za-z0-9_]{0,100}@[A-Za-z0-9_]{0,100})|" +
"([A-Za-z]{0,100}:{0,1}[0-9]{0,100})")
# Widgets
self.edit = QLineEdit(self)
self.help = HelperToolButton()
self.list = QListWidget(self)
self.filter = KeyPressFilter()
regex_validator = QRegExpValidator(regex, self.edit)
# Widgets setup
self.setWindowFlags(Qt.Popup | Qt.FramelessWindowHint)
self.setWindowOpacity(0.95)
self.edit.installEventFilter(self.filter)
self.edit.setValidator(regex_validator)
self.help.setToolTip(help_text)
self.list.setItemDelegate(HTMLDelegate(self))
# Layout
edit_layout = QHBoxLayout()
edit_layout.addWidget(self.edit)
edit_layout.addWidget(self.help)
layout = QVBoxLayout()
layout.addLayout(edit_layout)
layout.addWidget(self.list)
self.setLayout(layout)
# Signals
self.rejected.connect(self.restore_initial_state)
self.filter.sig_up_key_pressed.connect(self.previous_row)
self.filter.sig_down_key_pressed.connect(self.next_row)
self.edit.returnPressed.connect(self.accept)
self.edit.textChanged.connect(self.setup)
self.list.itemSelectionChanged.connect(self.item_selection_changed)
self.list.clicked.connect(self.edit.setFocus)
# Setup
self.save_initial_state()
self.set_dialog_position()
self.setup()
# --- Properties
@property
def editors(self):
return [self.tabs.widget(index) for index in range(self.tabs.count())]
@property
def line_count(self):
return [editor.get_line_count() for editor in self.editors]
@property
def save_status(self):
return [getattr(td, 'newly_created', False) for td in self.data]
@property
def paths(self):
return [getattr(td, 'filename', None) for td in self.data]
@property
def filenames(self):
return [self.tabs.tabText(index) for index in range(self.tabs.count())]
@property
def current_path(self):
return self.paths_by_editor[self.get_editor()]
@property
def paths_by_editor(self):
return dict(zip(self.editors, self.paths))
@property
def editors_by_path(self):
return dict(zip(self.paths, self.editors))
@property
def filter_text(self):
"""Get the normalized (lowecase) content of the filter text."""
return to_text_string(self.edit.text()).lower()
def save_initial_state(self):
"""Saves initial cursors and initial active editor."""
paths = self.paths
self.initial_editor = self.get_editor()
self.initial_cursors = {}
for i, editor in enumerate(self.editors):
if editor is self.initial_editor:
self.initial_path = paths[i]
self.initial_cursors[paths[i]] = editor.textCursor()
def accept(self):
self.is_visible = False
QDialog.accept(self)
self.list.clear()
def restore_initial_state(self):
"""Restores initial cursors and initial active editor."""
self.list.clear()
self.is_visible = False
editors = self.editors_by_path
for path in self.initial_cursors:
cursor = self.initial_cursors[path]
if path in editors:
self.set_editor_cursor(editors[path], cursor)
if self.initial_editor in self.paths_by_editor:
index = self.paths.index(self.initial_path)
self.sig_goto_file.emit(index)
def set_dialog_position(self):
"""Positions the file switcher dialog in the center of the editor."""
parent = self.parent()
geo = parent.geometry()
width = self.list.width() # This has been set in setup
left = parent.geometry().width()/2 - width/2
top = 0
while parent:
geo = parent.geometry()
top += geo.top()
left += geo.left()
parent = parent.parent()
# Note: the +1 pixel on the top makes it look better
self.move(left, top + self.tabs.tabBar().geometry().height() + 1)
def fix_size(self, content, extra=50):
"""Adjusts the width of the file switcher, based on the content."""
# Update size of dialog based on longest shortened path
strings = []
if content:
for rich_text in content:
label = QLabel(rich_text)
label.setTextFormat(Qt.PlainText)
strings.append(label.text())
fm = label.fontMetrics()
max_width = max([fm.width(s)*1.3 for s in strings])
self.list.setMinimumWidth(max_width + extra)
self.set_dialog_position()
# --- Helper methods: List widget
def count(self):
"""Gets the item count in the list widget."""
return self.list.count()
def current_row(self):
"""Returns the current selected row in the list widget."""
return self.list.currentRow()
def set_current_row(self, row):
"""Sets the current selected row in the list widget."""
return self.list.setCurrentRow(row)
def select_row(self, steps):
"""Select row in list widget based on a number of steps with direction.
Steps can be positive (next rows) or negative (previous rows).
"""
row = self.current_row() + steps
if 0 <= row < self.count():
self.set_current_row(row)
def previous_row(self):
"""Select previous row in list widget."""
self.select_row(-1)
def next_row(self):
"""Select next row in list widget."""
self.select_row(+1)
# --- Helper methods: Editor
def get_editor(self, index=None, path=None):
"""Get editor by index or path.
If no path or index specified the current active editor is returned
"""
if index:
return self.tabs.widget(index)
elif path:
return self.tabs.widget(index)
else:
return self.parent().get_current_editor()
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)
new_cursor.movePosition(pos, QTextCursor.KeepAnchor)
editor.setTextCursor(cursor)
def goto_line(self, line_number):
"""Go to specified line number in current active editor."""
if line_number:
line_number = int(line_number)
editor = self.get_editor()
editor.go_to_line(min(line_number, editor.get_line_count()))
# --- Helper methods: Outline explorer
def get_symbol_list(self):
"""Get the object explorer data."""
return self.get_editor().highlighter.get_outlineexplorer_data()
# --- Handlers
def item_selection_changed(self):
"""List widget item selection change handler."""
row = self.current_row()
if self.count() and row >= 0:
if self.mode == self.FILE_MODE:
try:
stack_index = self.paths.index(self.filtered_path[row])
self.sig_goto_file.emit(stack_index)
self.goto_line(self.line_number)
self.edit.setFocus()
except ValueError:
pass
else:
line_number = self.filtered_symbol_lines[row]
self.goto_line(line_number)
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
results = []
trying_for_line_number = ':' in filter_text
# Get optional line number
if trying_for_line_number:
filter_text, line_number = filter_text.split(':')
else:
line_number = None
# Get all available filenames and get the scores for "fuzzy" matching
scores = get_search_scores(filter_text, self.filenames,
template="<b>{0}</b>")
# Build the text that will appear on the list widget
for index, score in enumerate(scores):
text, rich_text, score_value = score
if score_value != -1:
text_item = '<big>' + rich_text + '</big>'
if trying_for_line_number:
text_item += " [{0:} {1:}]".format(self.line_count[index],
_("lines"))
text_item += "<br><i>{0:}</i>".format(
short_paths[index])
results.append((score_value, index, text_item))
# Sort the obtained scores and populate the list widget
self.filtered_path = []
for result in sorted(results):
index = result[1]
text = result[-1]
path = paths[index]
item = QListWidgetItem(self.tabs.tabIcon(index), text)
item.setToolTip(path)
item.setSizeHint(QSize(0, 25))
self.list.addItem(item)
self.filtered_path.append(path)
# Move selected item in list accordingly and update list size
if current_path in self.filtered_path:
self.set_current_row(self.filtered_path.index(current_path))
elif self.filtered_path:
self.set_current_row(0)
self.fix_size(short_paths)
# If a line number is searched look for it
self.line_number = line_number
self.goto_line(line_number)
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()
icons = get_python_symbol_icons(oedata)
symbol_list = process_python_symbol_data(oedata)
line_fold_token = [(item[0], item[2], item[3]) for item in symbol_list]
choices = [item[1] for item in symbol_list]
scores = get_search_scores(symbol_text, choices, template="<b>{0}</b>")
# Build the text that will appear on the list widget
results = []
lines = []
self.filtered_symbol_lines = []
for index, score in enumerate(scores):
text, rich_text, score_value = score
line, fold_level, token = line_fold_token[index]
lines.append(text)
if score_value != -1:
results.append((score_value, line, text, rich_text,
fold_level, icons[index], token))
template_1 = '<code>{0}<big>{1} {2}</big></code>'
template_2 = '<br><code>{0}</code><i>[Line {1}]</i>'
for (score, line, text, rich_text, fold_level, icon,
token) in sorted(results):
fold_space = ' '*(fold_level)
line_number = line + 1
self.filtered_symbol_lines.append(line_number)
textline = template_1.format(fold_space, token, rich_text)
textline += template_2.format(fold_space, line_number)
item = QListWidgetItem(icon, textline)
item.setSizeHint(QSize(0, 16))
self.list.addItem(item)
# Move selected item in list accordingly
# NOTE: Doing this is causing two problems:
# 1. It makes the cursor to auto-jump to the last selected
# symbol after opening or closing a different file
# 2. It moves the cursor to the first symbol by default,
# which is very distracting.
# That's why this line is commented!
# self.set_current_row(0)
# Update list size
self.fix_size(lines, extra=125)
def setup(self):
"""Setup list widget content."""
if not self.tabs.count():
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 handler
trying_for_symbol = ('@' in self.filter_text)
if trying_for_symbol:
self.mode = self.SYMBOL_MODE
self.setup_symbol_list(filter_text, current_path)
else:
self.mode = self.FILE_MODE
self.setup_file_list(filter_text, current_path)
class MeasurementSettings(QWidget):
"""
:type settings: Settings
"""
def __init__(self, settings: PartSettings, parent=None):
super().__init__(parent)
self.chosen_element: Optional[MeasurementListWidgetItem] = None
self.chosen_element_area: Optional[Tuple[AreaType, float]] = None
self.settings = settings
self.profile_list = QListWidget(self)
self.profile_description = QTextEdit(self)
self.profile_description.setReadOnly(True)
self.profile_options = QListWidget()
self.profile_options_chosen = QListWidget()
self.measurement_area_choose = QEnumComboBox(enum_class=AreaType)
self.per_component = QEnumComboBox(enum_class=PerComponent)
self.power_num = QDoubleSpinBox()
self.power_num.setDecimals(3)
self.power_num.setRange(-100, 100)
self.power_num.setValue(1)
self.choose_butt = QPushButton("→", self)
self.discard_butt = QPushButton("←", self)
self.proportion_butt = QPushButton("Ratio", self)
self.proportion_butt.setToolTip("Create proportion from two parameter")
self.move_up = QPushButton("↑", self)
self.move_down = QPushButton("↓", self)
self.remove_button = QPushButton("Remove")
self.save_butt = QPushButton("Save")
self.save_butt.setToolTip(
"Set name for set and choose at least one parameter")
self.save_butt_with_name = QPushButton(
"Save with custom parameters designation")
self.save_butt_with_name.setToolTip(
"Set name for set and choose at least one parameter")
self.reset_butt = QPushButton("Clear")
self.soft_reset_butt = QPushButton("Remove user parameters")
self.profile_name = QLineEdit(self)
self.delete_profile_butt = QPushButton("Delete ")
self.export_profiles_butt = QPushButton("Export")
self.import_profiles_butt = QPushButton("Import")
self.edit_profile_butt = QPushButton("Edit")
self.choose_butt.setDisabled(True)
self.choose_butt.clicked.connect(self.choose_option)
self.discard_butt.setDisabled(True)
self.discard_butt.clicked.connect(self.discard_option)
self.proportion_butt.setDisabled(True)
self.proportion_butt.clicked.connect(self.proportion_action)
self.save_butt.setDisabled(True)
self.save_butt.clicked.connect(self.save_action)
self.save_butt_with_name.setDisabled(True)
self.save_butt_with_name.clicked.connect(self.named_save_action)
self.profile_name.textChanged.connect(self.name_changed)
self.move_down.setDisabled(True)
self.move_down.clicked.connect(self.move_down_fun)
self.move_up.setDisabled(True)
self.move_up.clicked.connect(self.move_up_fun)
self.remove_button.setDisabled(True)
self.remove_button.clicked.connect(self.remove_element)
self.reset_butt.clicked.connect(self.reset_action)
self.soft_reset_butt.clicked.connect(self.soft_reset)
self.delete_profile_butt.setDisabled(True)
self.delete_profile_butt.clicked.connect(self.delete_profile)
self.export_profiles_butt.clicked.connect(
self.export_measurement_profiles)
self.import_profiles_butt.clicked.connect(
self.import_measurement_profiles)
self.edit_profile_butt.clicked.connect(self.edit_profile)
self.profile_list.itemSelectionChanged.connect(self.profile_chosen)
self.profile_options.itemSelectionChanged.connect(
self.create_selection_changed)
self.profile_options_chosen.itemSelectionChanged.connect(
self.create_selection_chosen_changed)
self.settings.measurement_profiles_changed.connect(
self._refresh_profiles)
layout = QVBoxLayout()
layout.addWidget(QLabel("Measurement set:"))
profile_layout = QHBoxLayout()
profile_layout.addWidget(self.profile_list)
profile_layout.addWidget(self.profile_description)
profile_buttons_layout = QHBoxLayout()
profile_buttons_layout.addWidget(self.delete_profile_butt)
profile_buttons_layout.addWidget(self.export_profiles_butt)
profile_buttons_layout.addWidget(self.import_profiles_butt)
profile_buttons_layout.addWidget(self.edit_profile_butt)
profile_buttons_layout.addStretch()
layout.addLayout(profile_layout)
layout.addLayout(profile_buttons_layout)
heading_layout = QHBoxLayout()
# heading_layout.addWidget(QLabel("Create profile"), 1)
heading_layout.addWidget(h_line(), 6)
layout.addLayout(heading_layout)
name_layout = QHBoxLayout()
name_layout.addWidget(QLabel("Set name:"))
name_layout.addWidget(self.profile_name)
name_layout.addStretch()
name_layout.addWidget(QLabel("Per component:"))
name_layout.addWidget(self.per_component)
name_layout.addWidget(QLabel("Area:"))
name_layout.addWidget(self.measurement_area_choose)
name_layout.addWidget(QLabel("to power:"))
name_layout.addWidget(self.power_num)
layout.addLayout(name_layout)
create_layout = QHBoxLayout()
create_layout.addWidget(self.profile_options)
butt_op_layout = QVBoxLayout()
butt_op_layout.addStretch()
butt_op_layout.addWidget(self.choose_butt)
butt_op_layout.addWidget(self.discard_butt)
butt_op_layout.addWidget(self.proportion_butt)
butt_op_layout.addWidget(self.reset_butt)
butt_op_layout.addStretch()
create_layout.addLayout(butt_op_layout)
create_layout.addWidget(self.profile_options_chosen)
butt_move_layout = QVBoxLayout()
butt_move_layout.addStretch()
butt_move_layout.addWidget(self.move_up)
butt_move_layout.addWidget(self.move_down)
butt_move_layout.addWidget(self.remove_button)
butt_move_layout.addStretch()
create_layout.addLayout(butt_move_layout)
layout.addLayout(create_layout)
save_butt_layout = QHBoxLayout()
save_butt_layout.addWidget(self.soft_reset_butt)
save_butt_layout.addStretch()
save_butt_layout.addWidget(self.save_butt)
save_butt_layout.addWidget(self.save_butt_with_name)
layout.addLayout(save_butt_layout)
self.setLayout(layout)
for profile in MEASUREMENT_DICT.values():
help_text = profile.get_description()
lw = MeasurementListWidgetItem(profile.get_starting_leaf())
lw.setToolTip(help_text)
self.profile_options.addItem(lw)
self._refresh_profiles()
def _refresh_profiles(self):
item = self.profile_list.currentItem()
items = list(self.settings.measurement_profiles.keys())
try:
index = items.index(item.text())
except (ValueError, AttributeError):
index = -1
self.profile_list.clear()
self.profile_list.addItems(items)
self.profile_list.setCurrentRow(index)
if self.profile_list.count() == 0:
self.export_profiles_butt.setDisabled(True)
else:
self.export_profiles_butt.setEnabled(True)
def remove_element(self):
elem = self.profile_options_chosen.currentItem()
if elem is None:
return
index = self.profile_options_chosen.currentRow()
self.profile_options_chosen.takeItem(index)
if self.profile_options_chosen.count() == 0:
self.move_down.setDisabled(True)
self.move_up.setDisabled(True)
self.remove_button.setDisabled(True)
self.discard_butt.setDisabled(True)
self.save_butt.setDisabled(True)
self.save_butt_with_name.setDisabled(True)
def delete_profile(self):
item = self.profile_list.currentItem()
del self.settings.measurement_profiles[str(item.text())]
def profile_chosen(self):
self.delete_profile_butt.setEnabled(True)
if self.profile_list.count() == 0:
self.profile_description.setText("")
return
item = self.profile_list.currentItem()
if item is None:
self.profile_description.setText("")
return
profile = self.settings.measurement_profiles[item.text()]
self.profile_description.setText(str(profile))
def create_selection_changed(self):
self.choose_butt.setEnabled(True)
self.proportion_butt.setEnabled(True)
def proportion_action(self):
# TODO use get_parameters
if self.chosen_element is None:
item = self.profile_options.currentItem()
self.chosen_element_area = self.get_parameters(
deepcopy(item.stat),
self.measurement_area_choose.currentEnum(),
self.per_component.currentEnum(),
self.power_num.value(),
)
if self.chosen_element_area is None:
return
self.chosen_element = item
item.setIcon(QIcon(os.path.join(icons_dir, "task-accepted.png")))
elif (self.profile_options.currentItem() == self.chosen_element
and self.measurement_area_choose.currentEnum()
== self.chosen_element_area.area
and self.per_component.currentEnum()
== self.chosen_element_area.per_component):
self.chosen_element.setIcon(QIcon())
self.chosen_element = None
else:
item: MeasurementListWidgetItem = self.profile_options.currentItem(
)
leaf = self.get_parameters(
deepcopy(item.stat),
self.measurement_area_choose.currentEnum(),
self.per_component.currentEnum(),
self.power_num.value(),
)
if leaf is None:
return
lw = MeasurementListWidgetItem(
Node(op="/", left=self.chosen_element_area, right=leaf))
lw.setToolTip("User defined")
self._add_option(lw)
self.chosen_element.setIcon(QIcon())
self.chosen_element = None
self.chosen_element_area = None
def _add_option(self, item: MeasurementListWidgetItem):
for i in range(self.profile_options_chosen.count()):
if item.text() == self.profile_options_chosen.item(i).text():
return
self.profile_options_chosen.addItem(item)
if self.good_name():
self.save_butt.setEnabled(True)
self.save_butt_with_name.setEnabled(True)
if self.profile_options.count() == 0:
self.choose_butt.setDisabled(True)
def create_selection_chosen_changed(self):
# print(self.profile_options_chosen.count())
self.remove_button.setEnabled(True)
if self.profile_options_chosen.count() == 0:
self.move_down.setDisabled(True)
self.move_up.setDisabled(True)
self.remove_button.setDisabled(True)
return
self.discard_butt.setEnabled(True)
if self.profile_options_chosen.currentRow() != 0:
self.move_up.setEnabled(True)
else:
self.move_up.setDisabled(True)
if self.profile_options_chosen.currentRow(
) != self.profile_options_chosen.count() - 1:
self.move_down.setEnabled(True)
else:
self.move_down.setDisabled(True)
def good_name(self):
return str(self.profile_name.text()).strip() != ""
def move_down_fun(self):
row = self.profile_options_chosen.currentRow()
item = self.profile_options_chosen.takeItem(row)
self.profile_options_chosen.insertItem(row + 1, item)
self.profile_options_chosen.setCurrentRow(row + 1)
self.create_selection_chosen_changed()
def move_up_fun(self):
row = self.profile_options_chosen.currentRow()
item = self.profile_options_chosen.takeItem(row)
self.profile_options_chosen.insertItem(row - 1, item)
self.profile_options_chosen.setCurrentRow(row - 1)
self.create_selection_chosen_changed()
def name_changed(self):
if self.good_name() and self.profile_options_chosen.count() > 0:
self.save_butt.setEnabled(True)
self.save_butt_with_name.setEnabled(True)
else:
self.save_butt.setDisabled(True)
self.save_butt_with_name.setDisabled(True)
def form_dialog(self, arguments):
return FormDialog(arguments, settings=self.settings, parent=self)
def get_parameters(self, node: Union[Node, Leaf], area: AreaType,
component: PerComponent, power: float):
if isinstance(node, Node):
return node
node = node.replace_(power=power)
if node.area is None:
node = node.replace_(area=area)
if node.per_component is None:
node = node.replace_(per_component=component)
with suppress(KeyError):
arguments = MEASUREMENT_DICT[str(node.name)].get_fields()
if len(arguments) > 0 and len(node.dict) == 0:
dial = self.form_dialog(arguments)
if dial.exec_():
node = node._replace(dict=dial.get_values())
else:
return
return node
def choose_option(self):
selected_item = self.profile_options.currentItem()
# selected_row = self.profile_options.currentRow()
if not isinstance(selected_item, MeasurementListWidgetItem):
raise ValueError(
f"Current item (type: {type(selected_item)} is not instance of MeasurementListWidgetItem"
)
node = deepcopy(selected_item.stat)
# noinspection PyTypeChecker
node = self.get_parameters(node,
self.measurement_area_choose.currentEnum(),
self.per_component.currentEnum(),
self.power_num.value())
if node is None:
return
lw = MeasurementListWidgetItem(node)
lw.setToolTip(selected_item.toolTip())
self._add_option(lw)
def discard_option(self):
selected_item: MeasurementListWidgetItem = self.profile_options_chosen.currentItem(
)
# selected_row = self.profile_options_chosen.currentRow()
lw = MeasurementListWidgetItem(deepcopy(selected_item.stat))
lw.setToolTip(selected_item.toolTip())
self.create_selection_chosen_changed()
for i in range(self.profile_options.count()):
if lw.text() == self.profile_options.item(i).text():
return
self.profile_options.addItem(lw)
def edit_profile(self):
item = self.profile_list.currentItem()
if item is None:
return
profile = self.settings.measurement_profiles[str(item.text())]
self.profile_options_chosen.clear()
self.profile_name.setText(item.text())
for ch in profile.chosen_fields:
self.profile_options_chosen.addItem(
MeasurementListWidgetItem(ch.calculation_tree))
# self.gauss_img.setChecked(profile.use_gauss_image)
self.save_butt.setEnabled(True)
self.save_butt_with_name.setEnabled(True)
def save_action(self):
if self.profile_name.text() in self.settings.measurement_profiles:
ret = QMessageBox.warning(
self,
"Profile exist",
"Profile exist\nWould you like to overwrite it?",
QMessageBox.No | QMessageBox.Yes,
)
if ret == QMessageBox.No:
return
selected_values = []
for i in range(self.profile_options_chosen.count()):
element: MeasurementListWidgetItem = self.profile_options_chosen.item(
i)
selected_values.append(
MeasurementEntry(element.text(), element.stat))
stat_prof = MeasurementProfile(self.profile_name.text(),
selected_values)
self.settings.measurement_profiles[stat_prof.name] = stat_prof
self.settings.dump()
self.export_profiles_butt.setEnabled(True)
def named_save_action(self):
if self.profile_name.text() in self.settings.measurement_profiles:
ret = QMessageBox.warning(
self,
"Profile exist",
"Profile exist\nWould you like to overwrite it?",
QMessageBox.No | QMessageBox.Yes,
)
if ret == QMessageBox.No:
return
selected_values = []
for i in range(self.profile_options_chosen.count()):
txt = str(self.profile_options_chosen.item(i).text())
selected_values.append((txt, str, txt))
val_dialog = MultipleInput("Set fields name",
list(selected_values),
parent=self)
if val_dialog.exec_():
selected_values = []
for i in range(self.profile_options_chosen.count()):
element: MeasurementListWidgetItem = self.profile_options_chosen.item(
i)
selected_values.append(
MeasurementEntry(val_dialog.result[element.text()],
element.stat))
stat_prof = MeasurementProfile(self.profile_name.text(),
selected_values)
self.settings.measurement_profiles[stat_prof.name] = stat_prof
self.export_profiles_butt.setEnabled(True)
def reset_action(self):
self.profile_options.clear()
self.profile_options_chosen.clear()
self.profile_name.setText("")
self.save_butt.setDisabled(True)
self.save_butt_with_name.setDisabled(True)
self.move_down.setDisabled(True)
self.move_up.setDisabled(True)
self.proportion_butt.setDisabled(True)
self.choose_butt.setDisabled(True)
self.discard_butt.setDisabled(True)
for profile in MEASUREMENT_DICT.values():
help_text = profile.get_description()
lw = MeasurementListWidgetItem(profile.get_starting_leaf())
lw.setToolTip(help_text)
self.profile_options.addItem(lw)
def soft_reset(self):
# TODO rim should not be removed
shift = 0
for i in range(self.profile_options.count()):
item = self.profile_options.item(i - shift)
if str(item.text()) not in MEASUREMENT_DICT:
self.profile_options.takeItem(i - shift)
if item == self.chosen_element:
self.chosen_element = None
del item
shift += 1
self.create_selection_changed()
def export_measurement_profiles(self):
exp = ExportDialog(self.settings.measurement_profiles,
StringViewer,
parent=self)
if not exp.exec_():
return
dial = PSaveDialog(
"Measurement profile (*.json)",
settings=self.settings,
path="io.export_directory",
caption="Export settings profiles",
)
dial.selectFile("measurements_profile.json")
if dial.exec_():
file_path = str(dial.selectedFiles()[0])
data = {
x: self.settings.measurement_profiles[x]
for x in exp.get_export_list()
}
with open(file_path, "w", encoding="utf-8") as ff:
json.dump(data,
ff,
cls=self.settings.json_encoder_class,
indent=2)
def import_measurement_profiles(self):
dial = PLoadDialog(
"Measurement profile (*.json)",
settings=self.settings,
path="io.export_directory",
caption="Import settings profiles",
parent=self,
)
if dial.exec_():
file_path = str(dial.selectedFiles()[0])
stat, err = self.settings.load_part(file_path)
if err:
QMessageBox.warning(
self, "Import error",
"error during importing, part of data were filtered.")
measurement_dict = self.settings.measurement_profiles
imp = ImportDialog(stat, measurement_dict, StringViewer)
if not imp.exec_():
return
for original_name, final_name in imp.get_import_list():
measurement_dict[final_name] = stat[original_name]
self.settings.dump()
class ConfigDialog(QDialog):
"""Spyder configuration ('Preferences') dialog box"""
# Signals
check_settings = Signal()
size_change = Signal(QSize)
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.main = parent
# Widgets
self.pages_widget = QStackedWidget()
self.pages_widget.setMinimumWidth(600)
self.contents_widget = QListWidget()
self.button_reset = QPushButton(_('Reset to defaults'))
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Apply
| QDialogButtonBox.Cancel)
self.apply_btn = bbox.button(QDialogButtonBox.Apply)
self.ok_btn = bbox.button(QDialogButtonBox.Ok)
# Widgets setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Spyder), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
self.setWindowTitle(_('Preferences'))
self.setWindowIcon(ima.icon('configure'))
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
self.contents_widget.setCurrentRow(0)
self.contents_widget.setMinimumWidth(220)
self.contents_widget.setMinimumHeight(400)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
hsplitter.setStretchFactor(0, 1)
hsplitter.setStretchFactor(1, 2)
btnlayout = QHBoxLayout()
btnlayout.addWidget(self.button_reset)
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
# Signals and slots
if self.main:
self.button_reset.clicked.connect(self.main.reset_spyder)
self.pages_widget.currentChanged.connect(self.current_page_changed)
self.contents_widget.currentRowChanged.connect(
self.pages_widget.setCurrentIndex)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
# Ensures that the config is present on spyder first run
CONF.set('main', 'interface_language', load_lang_conf())
def get_current_index(self):
"""Return current page index"""
return self.contents_widget.currentRow()
def set_current_index(self, index):
"""Set current page index"""
self.contents_widget.setCurrentRow(index)
def get_page(self, index=None):
"""Return page widget"""
if index is None:
widget = self.pages_widget.currentWidget()
else:
widget = self.pages_widget.widget(index)
if widget:
return widget.widget()
def get_index_by_name(self, name):
"""Return page index by CONF_SECTION name."""
for idx in range(self.pages_widget.count()):
widget = self.pages_widget.widget(idx)
widget = widget.widget()
if widget.CONF_SECTION == name:
return idx
else:
return None
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.pages_widget.count()):
configpage = self.get_page(index)
if not configpage.is_valid():
return
configpage.apply_changes()
QDialog.accept(self)
def button_clicked(self, button):
if button is self.apply_btn:
# Apply button was clicked
configpage = self.get_page()
if not configpage.is_valid():
return
configpage.apply_changes()
def current_page_changed(self, index):
widget = self.get_page(index)
self.apply_btn.setVisible(widget.apply_callback is not None)
self.apply_btn.setEnabled(widget.is_modified)
def add_page(self, widget):
self.check_settings.connect(widget.check_settings)
widget.show_this_page.connect(lambda row=self.contents_widget.count():
self.contents_widget.setCurrentRow(row))
widget.apply_button_enabled.connect(self.apply_btn.setEnabled)
scrollarea = QScrollArea(self)
scrollarea.setWidgetResizable(True)
scrollarea.setWidget(widget)
self.pages_widget.addWidget(scrollarea)
item = QListWidgetItem(self.contents_widget)
try:
item.setIcon(widget.get_icon())
except TypeError:
pass
item.setText(widget.get_name())
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
item.setSizeHint(QSize(0, 25))
def check_all_settings(self):
"""This method is called to check all configuration page settings
after configuration dialog has been shown"""
self.check_settings.emit()
def resizeEvent(self, event):
"""
Reimplement Qt method to be able to save the widget's size from the
main application
"""
QDialog.resizeEvent(self, event)
self.size_change.emit(self.size())
class ConfigDialog(QDialog):
"""Configuration or preferences dialog box"""
# Signals
check_settings = Signal()
size_change = Signal(QSize)
def __init__(self, parent=None, objname=None):
QDialog.__init__(self, parent)
# If used for data object in tree, the main is the tree widget.
self.parent = parent
self.objname = objname
# Widgets
self.pages_widget = QStackedWidget()
self.contents_widget = QListWidget()
self.button_reset = QPushButton(_('Reset to defaults'))
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Apply |
QDialogButtonBox.Cancel)
self.apply_btn = bbox.button(QDialogButtonBox.Apply)
# Widgets setup
# Destroying the C++ object right after closing the dialog box,
# otherwise it may be garbage-collected in another QThread
# (e.g. the editor's analysis thread in Ezcad), thus leading to
# a segmentation fault on UNIX or an application crash on Windows
self.setAttribute(Qt.WA_DeleteOnClose)
if self.objname is None:
self.setWindowTitle(_('Preferences'))
else:
self.setWindowTitle(_('Preferences of ') + self.objname)
self.setWindowIcon(ima.icon('configure'))
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
self.contents_widget.setCurrentRow(0)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
hsplitter.setSizes([150,500])
btnlayout = QHBoxLayout()
btnlayout.addWidget(self.button_reset)
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
# Signals and slots
self.pages_widget.currentChanged.connect(self.current_page_changed)
self.contents_widget.currentRowChanged.connect(
self.pages_widget.setCurrentIndex)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
# Ensures that the config is present on ezcad first run
CONF.set('main', 'interface_language', load_lang_conf())
def get_current_index(self):
"""Return current page index"""
return self.contents_widget.currentRow()
def set_current_index(self, index):
"""Set current page index"""
self.contents_widget.setCurrentRow(index)
def get_page(self, index=None):
"""Return page widget"""
if index is None:
widget = self.pages_widget.currentWidget()
else:
widget = self.pages_widget.widget(index)
return widget.widget()
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.pages_widget.count()):
configpage = self.get_page(index)
configpage.apply_changes()
QDialog.accept(self)
def button_clicked(self, button):
if button is self.apply_btn:
# Apply button was clicked
configpage = self.get_page()
configpage.apply_changes()
def current_page_changed(self, index):
# widget = self.get_page(index)
self.apply_btn.setVisible(True)
self.apply_btn.setEnabled(True)
def add_page(self, widget):
scrollarea = QScrollArea(self)
scrollarea.setWidgetResizable(True)
scrollarea.setWidget(widget)
self.pages_widget.addWidget(scrollarea)
item = QListWidgetItem(self.contents_widget)
try:
item.setIcon(widget.get_icon())
except TypeError:
pass
item.setText(widget.get_name())
item.setFlags(Qt.ItemIsSelectable|Qt.ItemIsEnabled)
item.setSizeHint(QSize(0, 25))
def check_all_settings(self):
"""This method is called to check all configuration page settings
after configuration dialog has been shown"""
self.check_settings.emit()
def resizeEvent(self, event):
"""
Reimplement Qt method to be able to save the widget's size from the
main application
"""
QDialog.resizeEvent(self, event)
self.size_change.emit(self.size())
