class RunConfigDialog(BaseRunConfigDialog):
"""Run configuration dialog box: multiple file version"""
def __init__(self, parent=None):
BaseRunConfigDialog.__init__(self, parent)
self.file_to_run = None
self.combo = None
self.stack = None
def run_btn_clicked(self):
"""Run button was just clicked"""
self.file_to_run = to_text_string(self.combo.currentText())
def setup(self, fname):
"""Setup Run Configuration dialog with filename *fname*"""
combo_label = QLabel(_("Select a run configuration:"))
self.combo = QComboBox()
self.combo.setMaxVisibleItems(20)
self.combo.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.stack = QStackedWidget()
configurations = _get_run_configurations()
for index, (filename, options) in enumerate(configurations):
if fname == filename:
break
else:
# There is no run configuration for script *fname*:
# creating a temporary configuration that will be kept only if
# dialog changes are accepted by the user
configurations.insert(0, (fname, RunConfiguration(fname).get()))
index = 0
for filename, options in configurations:
widget = RunConfigOptions(self)
widget.set(options)
self.combo.addItem(filename)
self.stack.addWidget(widget)
self.connect(self.combo, SIGNAL("currentIndexChanged(int)"),
self.stack.setCurrentIndex)
self.combo.setCurrentIndex(index)
self.add_widgets(combo_label, self.combo, 10, self.stack)
self.add_button_box(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
self.setWindowTitle(_("Run Settings"))
def accept(self):
"""Reimplement Qt method"""
configurations = []
for index in range(self.stack.count()):
filename = to_text_string(self.combo.itemText(index))
runconfigoptions = self.stack.widget(index)
if index == self.stack.currentIndex() and\
not runconfigoptions.is_valid():
return
options = runconfigoptions.get()
configurations.append( (filename, options) )
_set_run_configurations(configurations)
QDialog.accept(self)
class ArrayEditor(QDialog):
"""Array Editor Dialog"""
def __init__(self, parent=None):
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)
self.data = None
self.arraywidget = None
self.stack = None
self.layout = None
# Values for 3d array editor
self.dim_indexes = [{}, {}, {}]
self.last_dim = 0 # Adjust this for changing the startup dimension
def setup_and_check(self, data, title='', readonly=False,
xlabels=None, ylabels=None):
"""
Setup ArrayEditor:
return False if data is not supported, True otherwise
"""
self.data = data
is_record_array = data.dtype.names is not None
is_masked_array = isinstance(data, np.ma.MaskedArray)
if data.size == 0:
self.error(_("Array is empty"))
return False
if data.ndim > 3:
self.error(_("Arrays with more than 3 dimensions are not supported"))
return False
if xlabels is not None and len(xlabels) != self.data.shape[1]:
self.error(_("The 'xlabels' argument length do no match array "
"column number"))
return False
if ylabels is not None and len(ylabels) != self.data.shape[0]:
self.error(_("The 'ylabels' argument length do no match array row "
"number"))
return False
if not is_record_array:
dtn = data.dtype.name
if dtn not in SUPPORTED_FORMATS and not dtn.startswith('str') \
and not dtn.startswith('unicode'):
arr = _("%s arrays") % data.dtype.name
self.error(_("%s are currently not supported") % arr)
return False
self.layout = QGridLayout()
self.setLayout(self.layout)
self.setWindowIcon(ima.icon('arredit'))
if title:
title = to_text_string(title) + " - " + _("NumPy array")
else:
title = _("Array editor")
if readonly:
title += ' (' + _('read only') + ')'
self.setWindowTitle(title)
self.resize(600, 500)
# Stack widget
self.stack = QStackedWidget(self)
if is_record_array:
for name in data.dtype.names:
self.stack.addWidget(ArrayEditorWidget(self, data[name],
readonly, xlabels, ylabels))
elif is_masked_array:
self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
xlabels, ylabels))
self.stack.addWidget(ArrayEditorWidget(self, data.data, readonly,
xlabels, ylabels))
self.stack.addWidget(ArrayEditorWidget(self, data.mask, readonly,
xlabels, ylabels))
elif data.ndim == 3:
pass
else:
self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
xlabels, ylabels))
self.arraywidget = self.stack.currentWidget()
self.stack.currentChanged.connect(self.current_widget_changed)
self.layout.addWidget(self.stack, 1, 0)
# Buttons configuration
btn_layout = QHBoxLayout()
if is_record_array or is_masked_array or data.ndim == 3:
if is_record_array:
btn_layout.addWidget(QLabel(_("Record array fields:")))
names = []
for name in data.dtype.names:
field = data.dtype.fields[name]
text = name
if len(field) >= 3:
title = field[2]
if not is_text_string(title):
title = repr(title)
text += ' - '+title
names.append(text)
else:
names = [_('Masked data'), _('Data'), _('Mask')]
if data.ndim == 3:
# QSpinBox
self.index_spin = QSpinBox(self, keyboardTracking=False)
self.index_spin.valueChanged.connect(self.change_active_widget)
# QComboBox
names = [str(i) for i in range(3)]
ra_combo = QComboBox(self)
ra_combo.addItems(names)
ra_combo.currentIndexChanged.connect(self.current_dim_changed)
# Adding the widgets to layout
label = QLabel(_("Axis:"))
btn_layout.addWidget(label)
btn_layout.addWidget(ra_combo)
self.shape_label = QLabel()
btn_layout.addWidget(self.shape_label)
label = QLabel(_("Index:"))
btn_layout.addWidget(label)
btn_layout.addWidget(self.index_spin)
self.slicing_label = QLabel()
btn_layout.addWidget(self.slicing_label)
# set the widget to display when launched
self.current_dim_changed(self.last_dim)
else:
ra_combo = QComboBox(self)
ra_combo.currentIndexChanged.connect(self.stack.setCurrentIndex)
ra_combo.addItems(names)
btn_layout.addWidget(ra_combo)
if is_masked_array:
label = QLabel(_("<u>Warning</u>: changes are applied separately"))
label.setToolTip(_("For performance reasons, changes applied "\
"to masked array won't be reflected in "\
"array's data (and vice-versa)."))
btn_layout.addWidget(label)
btn_layout.addStretch()
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
btn_layout.addWidget(bbox)
self.layout.addLayout(btn_layout, 2, 0)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
return True
def current_widget_changed(self, index):
self.arraywidget = self.stack.widget(index)
def change_active_widget(self, index):
"""
This is implemented for handling negative values in index for
3d arrays, to give the same behavior as slicing
"""
string_index = [':']*3
string_index[self.last_dim] = '<font color=red>%i</font>'
self.slicing_label.setText((r"Slicing: [" + ", ".join(string_index) +
"]") % index)
if index < 0:
data_index = self.data.shape[self.last_dim] + index
else:
data_index = index
slice_index = [slice(None)]*3
slice_index[self.last_dim] = data_index
stack_index = self.dim_indexes[self.last_dim].get(data_index)
if stack_index == None:
stack_index = self.stack.count()
self.stack.addWidget(ArrayEditorWidget(self,
self.data[slice_index]))
self.dim_indexes[self.last_dim][data_index] = stack_index
self.stack.update()
self.stack.setCurrentIndex(stack_index)
def current_dim_changed(self, index):
"""
This change the active axis the array editor is plotting over
in 3D
"""
self.last_dim = index
string_size = ['%i']*3
string_size[index] = '<font color=red>%i</font>'
self.shape_label.setText(('Shape: (' + ', '.join(string_size) +
') ') % self.data.shape)
if self.index_spin.value() != 0:
self.index_spin.setValue(0)
else:
# this is done since if the value is currently 0 it does not emit
# currentIndexChanged(int)
self.change_active_widget(0)
self.index_spin.setRange(-self.data.shape[index],
self.data.shape[index]-1)
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.stack.count()):
self.stack.widget(index).accept_changes()
QDialog.accept(self)
def get_value(self):
"""Return modified array -- this is *not* a copy"""
# It is import to avoid accessing Qt C++ object as it has probably
# already been destroyed, due to the Qt.WA_DeleteOnClose attribute
return self.data
def error(self, message):
"""An error occured, closing the dialog box"""
QMessageBox.critical(self, _("Array editor"), message)
self.setAttribute(Qt.WA_DeleteOnClose)
self.reject()
@Slot()
def reject(self):
"""Reimplement Qt method"""
if self.arraywidget is not None:
for index in range(self.stack.count()):
self.stack.widget(index).reject_changes()
QDialog.reject(self)
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.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)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
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.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)
item.setIcon(widget.get_icon())
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):
"""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.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)
# Layout
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
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.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)
item.setIcon(widget.get_icon())
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):
"""Spyder configuration ('Preferences') dialog box"""
def __init__(self, parent=None):
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)
self.contents_widget = QListWidget()
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Apply
| QDialogButtonBox.Cancel)
self.apply_btn = bbox.button(QDialogButtonBox.Apply)
self.connect(bbox, SIGNAL("accepted()"), SLOT("accept()"))
self.connect(bbox, SIGNAL("rejected()"), SLOT("reject()"))
self.connect(bbox, SIGNAL("clicked(QAbstractButton*)"),
self.button_clicked)
self.pages_widget = QStackedWidget()
self.connect(self.pages_widget, SIGNAL("currentChanged(int)"),
self.current_page_changed)
self.connect(self.contents_widget, SIGNAL("currentRowChanged(int)"),
self.pages_widget.setCurrentIndex)
self.contents_widget.setCurrentRow(0)
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
btnlayout = QHBoxLayout()
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
self.setWindowTitle(_("Preferences"))
self.setWindowIcon(get_icon("configure.png"))
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()
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.connect(self, SIGNAL('check_settings()'), widget.check_settings)
self.connect(widget,
SIGNAL('show_this_page()'),
lambda row=self.contents_widget.count(): self.
contents_widget.setCurrentRow(row))
self.connect(widget, SIGNAL("apply_button_enabled(bool)"),
self.apply_btn.setEnabled)
scrollarea = QScrollArea(self)
scrollarea.setWidgetResizable(True)
scrollarea.setWidget(widget)
self.pages_widget.addWidget(scrollarea)
item = QListWidgetItem(self.contents_widget)
item.setIcon(widget.get_icon())
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.emit(SIGNAL('check_settings()'))
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.emit(SIGNAL("size_change(QSize)"), self.size())
class ConfigDialog(QDialog):
"""Spyder configuration ('Preferences') dialog box"""
def __init__(self, parent=None):
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)
self.contents_widget = QListWidget()
self.contents_widget.setMovement(QListView.Static)
self.contents_widget.setSpacing(1)
bbox = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Apply
|QDialogButtonBox.Cancel)
self.apply_btn = bbox.button(QDialogButtonBox.Apply)
self.connect(bbox, SIGNAL("accepted()"), SLOT("accept()"))
self.connect(bbox, SIGNAL("rejected()"), SLOT("reject()"))
self.connect(bbox, SIGNAL("clicked(QAbstractButton*)"),
self.button_clicked)
self.pages_widget = QStackedWidget()
self.connect(self.pages_widget, SIGNAL("currentChanged(int)"),
self.current_page_changed)
self.connect(self.contents_widget, SIGNAL("currentRowChanged(int)"),
self.pages_widget.setCurrentIndex)
self.contents_widget.setCurrentRow(0)
hsplitter = QSplitter()
hsplitter.addWidget(self.contents_widget)
hsplitter.addWidget(self.pages_widget)
btnlayout = QHBoxLayout()
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
vlayout = QVBoxLayout()
vlayout.addWidget(hsplitter)
vlayout.addLayout(btnlayout)
self.setLayout(vlayout)
self.setWindowTitle(_("Preferences"))
self.setWindowIcon(get_icon("configure.png"))
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()
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.connect(self, SIGNAL('check_settings()'), widget.check_settings)
self.connect(widget, SIGNAL('show_this_page()'),
lambda row=self.contents_widget.count():
self.contents_widget.setCurrentRow(row))
self.connect(widget, SIGNAL("apply_button_enabled(bool)"),
self.apply_btn.setEnabled)
scrollarea = QScrollArea(self)
scrollarea.setWidgetResizable(True)
scrollarea.setWidget(widget)
self.pages_widget.addWidget(scrollarea)
item = QListWidgetItem(self.contents_widget)
item.setIcon(widget.get_icon())
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.emit(SIGNAL('check_settings()'))
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.emit(SIGNAL("size_change(QSize)"), self.size())
class ArrayEditor(QDialog):
"""Array Editor Dialog"""
def __init__(self, parent=None):
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)
self.data = None
self.arraywidget = None
self.stack = None
self.layout = None
# Values for 3d array editor
self.dim_indexes = [{}, {}, {}]
self.last_dim = 0 # Adjust this for changing the startup dimension
def setup_and_check(self,
data,
title='',
readonly=False,
xlabels=None,
ylabels=None):
"""
Setup ArrayEditor:
return False if data is not supported, True otherwise
"""
self.data = data
is_record_array = data.dtype.names is not None
is_masked_array = isinstance(data, np.ma.MaskedArray)
if data.size == 0:
self.error(_("Array is empty"))
return False
if data.ndim > 3:
self.error(
_("Arrays with more than 3 dimensions "
"are not supported"))
return False
if xlabels is not None and len(xlabels) != self.data.shape[1]:
self.error(
_("The 'xlabels' argument length "
"do no match array column number"))
return False
if ylabels is not None and len(ylabels) != self.data.shape[0]:
self.error(
_("The 'ylabels' argument length "
"do no match array row number"))
return False
if not is_record_array:
dtn = data.dtype.name
if dtn not in SUPPORTED_FORMATS and not dtn.startswith('str') \
and not dtn.startswith('unicode'):
arr = _("%s arrays") % data.dtype.name
self.error(_("%s are currently not supported") % arr)
return False
self.layout = QGridLayout()
self.setLayout(self.layout)
self.setWindowIcon(get_icon('arredit.png'))
if title:
title = to_text_string(title) # in case title is not a string
else:
title = _("Array editor")
if readonly:
title += ' (' + _('read only') + ')'
self.setWindowTitle(title)
self.resize(600, 500)
# Stack widget
self.stack = QStackedWidget(self)
if is_record_array:
for name in data.dtype.names:
self.stack.addWidget(
ArrayEditorWidget(self, data[name], readonly, xlabels,
ylabels))
elif is_masked_array:
self.stack.addWidget(
ArrayEditorWidget(self, data, readonly, xlabels, ylabels))
self.stack.addWidget(
ArrayEditorWidget(self, data.data, readonly, xlabels, ylabels))
self.stack.addWidget(
ArrayEditorWidget(self, data.mask, readonly, xlabels, ylabels))
elif data.ndim == 3:
pass
else:
self.stack.addWidget(
ArrayEditorWidget(self, data, readonly, xlabels, ylabels))
self.arraywidget = self.stack.currentWidget()
self.stack.currentChanged.connect(self.current_widget_changed)
self.layout.addWidget(self.stack, 1, 0)
# Buttons configuration
btn_layout = QHBoxLayout()
if is_record_array or is_masked_array or data.ndim == 3:
if is_record_array:
btn_layout.addWidget(QLabel(_("Record array fields:")))
names = []
for name in data.dtype.names:
field = data.dtype.fields[name]
text = name
if len(field) >= 3:
title = field[2]
if not is_text_string(title):
title = repr(title)
text += ' - ' + title
names.append(text)
else:
names = [_('Masked data'), _('Data'), _('Mask')]
if data.ndim == 3:
# QSpinBox
self.index_spin = QSpinBox(self, keyboardTracking=False)
self.index_spin.valueChanged.connect(self.change_active_widget)
# QComboBox
names = [str(i) for i in range(3)]
ra_combo = QComboBox(self)
ra_combo.addItems(names)
ra_combo.currentIndexChanged.connect(self.current_dim_changed)
# Adding the widgets to layout
label = QLabel(_("Axis:"))
btn_layout.addWidget(label)
btn_layout.addWidget(ra_combo)
self.shape_label = QLabel()
btn_layout.addWidget(self.shape_label)
label = QLabel(_("Index:"))
btn_layout.addWidget(label)
btn_layout.addWidget(self.index_spin)
self.slicing_label = QLabel()
btn_layout.addWidget(self.slicing_label)
# set the widget to display when launched
self.current_dim_changed(self.last_dim)
else:
ra_combo = QComboBox(self)
ra_combo.currentIndexChanged.connect(
self.stack.setCurrentIndex)
ra_combo.addItems(names)
btn_layout.addWidget(ra_combo)
if is_masked_array:
label = QLabel(
_("<u>Warning</u>: changes are applied separately"))
label.setToolTip(_("For performance reasons, changes applied "\
"to masked array won't be reflected in "\
"array's data (and vice-versa)."))
btn_layout.addWidget(label)
btn_layout.addStretch()
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
btn_layout.addWidget(bbox)
self.layout.addLayout(btn_layout, 2, 0)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
return True
def current_widget_changed(self, index):
self.arraywidget = self.stack.widget(index)
def change_active_widget(self, index):
"""
This is implemented for handling negative values in index for
3d arrays, to give the same behavior as slicing
"""
string_index = [':'] * 3
string_index[self.last_dim] = '<font color=red>%i</font>'
self.slicing_label.setText(
(r"Slicing: [" + ", ".join(string_index) + "]") % index)
if index < 0:
data_index = self.data.shape[self.last_dim] + index
else:
data_index = index
slice_index = [slice(None)] * 3
slice_index[self.last_dim] = data_index
stack_index = self.dim_indexes[self.last_dim].get(data_index)
if stack_index == None:
stack_index = self.stack.count()
self.stack.addWidget(
ArrayEditorWidget(self, self.data[slice_index]))
self.dim_indexes[self.last_dim][data_index] = stack_index
self.stack.update()
self.stack.setCurrentIndex(stack_index)
def current_dim_changed(self, index):
"""
This change the active axis the array editor is plotting over
in 3D
"""
self.last_dim = index
string_size = ['%i'] * 3
string_size[index] = '<font color=red>%i</font>'
self.shape_label.setText(
('Shape: (' + ', '.join(string_size) + ') ') % self.data.shape)
if self.index_spin.value() != 0:
self.index_spin.setValue(0)
else:
# this is done since if the value is currently 0 it does not emit
# currentIndexChanged(int)
self.change_active_widget(0)
self.index_spin.setRange(-self.data.shape[index],
self.data.shape[index] - 1)
@Slot()
def accept(self):
"""Reimplement Qt method"""
for index in range(self.stack.count()):
self.stack.widget(index).accept_changes()
QDialog.accept(self)
def get_value(self):
"""Return modified array -- this is *not* a copy"""
# It is import to avoid accessing Qt C++ object as it has probably
# already been destroyed, due to the Qt.WA_DeleteOnClose attribute
return self.data
def error(self, message):
"""An error occured, closing the dialog box"""
QMessageBox.critical(self, _("Array editor"), message)
self.setAttribute(Qt.WA_DeleteOnClose)
self.reject()
@Slot()
def reject(self):
"""Reimplement Qt method"""
if self.arraywidget is not None:
for index in range(self.stack.count()):
self.stack.widget(index).reject_changes()
QDialog.reject(self)
class RunConfigDialog(QDialog, SizeMixin):
"""Run configuration dialog box: multiple file version"""
def __init__(self, parent=None):
QDialog.__init__(self, parent)
SizeMixin.__init__(self)
# 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.file_to_run = None
combo_label = QLabel(_("Select a run configuration:"))
self.combo = QComboBox()
self.combo.setMaxVisibleItems(20)
self.combo.setSizeAdjustPolicy(QComboBox.AdjustToMinimumContentsLength)
self.combo.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.stack = QStackedWidget()
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
run_btn = bbox.addButton(_("Run"), QDialogButtonBox.AcceptRole)
self.connect(run_btn, SIGNAL("clicked()"), self.run_btn_clicked)
self.connect(bbox, SIGNAL("accepted()"), SLOT("accept()"))
self.connect(bbox, SIGNAL("rejected()"), SLOT("reject()"))
btnlayout = QHBoxLayout()
btnlayout.addStretch(1)
btnlayout.addWidget(bbox)
layout = QVBoxLayout()
layout.addWidget(combo_label)
layout.addWidget(self.combo)
layout.addSpacing(10)
layout.addWidget(self.stack)
layout.addLayout(btnlayout)
self.setLayout(layout)
self.setWindowTitle(_("Run configurations"))
self.setWindowIcon(get_icon("run.png"))
def setup(self, fname):
configurations = _get_run_configurations()
for index, (filename, options) in enumerate(configurations):
if fname == filename:
break
else:
# There is no run configuration for script *fname*:
# creating a temporary configuration that will be kept only if
# dialog changes are accepted by the user
configurations.insert(0, (fname, RunConfiguration(fname).get()))
index = 0
for filename, options in configurations:
widget = RunConfigOptions(self)
widget.set(options)
self.combo.addItem(filename)
self.stack.addWidget(widget)
self.connect(self.combo, SIGNAL("currentIndexChanged(int)"), self.stack.setCurrentIndex)
self.combo.setCurrentIndex(index)
def accept(self):
"""Reimplement Qt method"""
configurations = []
for index in range(self.stack.count()):
filename = unicode(self.combo.itemText(index))
runconfigoptions = self.stack.widget(index)
if not runconfigoptions.is_valid():
return
options = runconfigoptions.get()
configurations.append((filename, options))
_set_run_configurations(configurations)
QDialog.accept(self)
def run_btn_clicked(self):
self.file_to_run = unicode(self.combo.currentText())
class ArrayEditor(QDialog):
"""Array Editor Dialog"""
def __init__(self, parent=None):
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)
self.data = None
self.arraywidget = None
self.stack = None
self.layout = None
def setup_and_check(self, data, title='', readonly=False,
xlabels=None, ylabels=None):
"""
Setup ArrayEditor:
return False if data is not supported, True otherwise
"""
self.data = data
is_record_array = data.dtype.names is not None
is_masked_array = isinstance(data, np.ma.MaskedArray)
if data.size == 0:
self.error(_("Array is empty"))
return False
if data.ndim > 2:
self.error(_("Arrays with more than 2 dimensions "
"are not supported"))
return False
if xlabels is not None and len(xlabels) != self.data.shape[1]:
self.error(_("The 'xlabels' argument length "
"do no match array column number"))
return False
if ylabels is not None and len(ylabels) != self.data.shape[0]:
self.error(_("The 'ylabels' argument length "
"do no match array row number"))
return False
if not is_record_array:
dtn = data.dtype.name
if dtn not in SUPPORTED_FORMATS and not dtn.startswith('string') \
and not dtn.startswith('unicode'):
arr = _("%s arrays") % data.dtype.name
self.error(_("%s are currently not supported") % arr)
return False
self.layout = QGridLayout()
self.setLayout(self.layout)
self.setWindowIcon(get_icon('arredit.png'))
if title:
title = to_text_string(title) # in case title is not a string
else:
title = _("Array editor")
if readonly:
title += ' (' + _('read only') + ')'
self.setWindowTitle(title)
self.resize(600, 500)
# Stack widget
self.stack = QStackedWidget(self)
if is_record_array:
for name in data.dtype.names:
self.stack.addWidget(ArrayEditorWidget(self, data[name],
readonly, xlabels, ylabels))
elif is_masked_array:
self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
xlabels, ylabels))
self.stack.addWidget(ArrayEditorWidget(self, data.data, readonly,
xlabels, ylabels))
self.stack.addWidget(ArrayEditorWidget(self, data.mask, readonly,
xlabels, ylabels))
else:
self.stack.addWidget(ArrayEditorWidget(self, data, readonly,
xlabels, ylabels))
self.arraywidget = self.stack.currentWidget()
self.connect(self.stack, SIGNAL('currentChanged(int)'),
self.current_widget_changed)
self.layout.addWidget(self.stack, 1, 0)
# Buttons configuration
btn_layout = QHBoxLayout()
if is_record_array or is_masked_array:
if is_record_array:
btn_layout.addWidget(QLabel(_("Record array fields:")))
names = []
for name in data.dtype.names:
field = data.dtype.fields[name]
text = name
if len(field) >= 3:
title = field[2]
if not is_text_string(title):
title = repr(title)
text += ' - '+title
names.append(text)
else:
names = [_('Masked data'), _('Data'), _('Mask')]
ra_combo = QComboBox(self)
self.connect(ra_combo, SIGNAL('currentIndexChanged(int)'),
self.stack.setCurrentIndex)
ra_combo.addItems(names)
btn_layout.addWidget(ra_combo)
if is_masked_array:
label = QLabel(_("<u>Warning</u>: changes are applied separately"))
label.setToolTip(_("For performance reasons, changes applied "\
"to masked array won't be reflected in "\
"array's data (and vice-versa)."))
btn_layout.addWidget(label)
btn_layout.addStretch()
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.connect(bbox, SIGNAL("accepted()"), SLOT("accept()"))
self.connect(bbox, SIGNAL("rejected()"), SLOT("reject()"))
btn_layout.addWidget(bbox)
self.layout.addLayout(btn_layout, 2, 0)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
return True
def current_widget_changed(self, index):
self.arraywidget = self.stack.widget(index)
def accept(self):
"""Reimplement Qt method"""
for index in range(self.stack.count()):
self.stack.widget(index).accept_changes()
QDialog.accept(self)
def get_value(self):
"""Return modified array -- this is *not* a copy"""
# It is import to avoid accessing Qt C++ object as it has probably
# already been destroyed, due to the Qt.WA_DeleteOnClose attribute
return self.data
def error(self, message):
"""An error occured, closing the dialog box"""
QMessageBox.critical(self, _("Array editor"), message)
self.setAttribute(Qt.WA_DeleteOnClose)
self.reject()
def reject(self):
"""Reimplement Qt method"""
if self.arraywidget is not None:
for index in range(self.stack.count()):
self.stack.widget(index).reject_changes()
QDialog.reject(self)
