def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.runconf = RunConfiguration()
common_group = QGroupBox(_("General settings"))
common_layout = QGridLayout()
common_group.setLayout(common_layout)
self.clo_cb = QCheckBox(_("Command line options:"))
common_layout.addWidget(self.clo_cb, 0, 0)
self.clo_edit = QLineEdit()
self.connect(self.clo_cb, SIGNAL("toggled(bool)"), self.clo_edit.setEnabled)
self.clo_edit.setEnabled(False)
common_layout.addWidget(self.clo_edit, 0, 1)
self.wd_cb = QCheckBox(_("Working directory:"))
common_layout.addWidget(self.wd_cb, 1, 0)
wd_layout = QHBoxLayout()
self.wd_edit = QLineEdit()
self.connect(self.wd_cb, SIGNAL("toggled(bool)"), self.wd_edit.setEnabled)
self.wd_edit.setEnabled(False)
wd_layout.addWidget(self.wd_edit)
browse_btn = QPushButton(get_std_icon("DirOpenIcon"), "", self)
browse_btn.setToolTip(_("Select directory"))
self.connect(browse_btn, SIGNAL("clicked()"), self.select_directory)
wd_layout.addWidget(browse_btn)
common_layout.addLayout(wd_layout, 1, 1)
radio_group = QGroupBox(_("Interpreter"))
radio_layout = QVBoxLayout()
radio_group.setLayout(radio_layout)
self.current_radio = QRadioButton(_("Execute in current Python " "or IPython interpreter"))
radio_layout.addWidget(self.current_radio)
self.new_radio = QRadioButton(_("Execute in a new dedicated " "Python interpreter"))
radio_layout.addWidget(self.new_radio)
self.systerm_radio = QRadioButton(_("Execute in an external " "system terminal"))
radio_layout.addWidget(self.systerm_radio)
new_group = QGroupBox(_("Dedicated Python interpreter"))
self.connect(self.current_radio, SIGNAL("toggled(bool)"), new_group.setDisabled)
new_layout = QGridLayout()
new_group.setLayout(new_layout)
self.interact_cb = QCheckBox(_("Interact with the Python " "interpreter after execution"))
new_layout.addWidget(self.interact_cb, 1, 0, 1, -1)
self.pclo_cb = QCheckBox(_("Command line options:"))
new_layout.addWidget(self.pclo_cb, 2, 0)
self.pclo_edit = QLineEdit()
self.connect(self.pclo_cb, SIGNAL("toggled(bool)"), self.pclo_edit.setEnabled)
self.pclo_edit.setEnabled(False)
new_layout.addWidget(self.pclo_edit, 2, 1)
pclo_label = QLabel(_("The <b>-u</b> option is " "added to these commands"))
pclo_label.setWordWrap(True)
new_layout.addWidget(pclo_label, 3, 1)
# TODO: Add option for "Post-mortem debugging"
layout = QVBoxLayout()
layout.addWidget(common_group)
layout.addWidget(radio_group)
layout.addWidget(new_group)
self.setLayout(layout)
def setup_page(self):
tabs = QTabWidget()
names = self.get_option("names")
names.pop(names.index(CUSTOM_COLOR_SCHEME_NAME))
names.insert(0, CUSTOM_COLOR_SCHEME_NAME)
fieldnames = {
"background": _("Background:"),
"currentline": _("Current line:"),
"currentcell": _("Current cell:"),
"occurence": _("Occurence:"),
"ctrlclick": _("Link:"),
"sideareas": _("Side areas:"),
"matched_p": _("Matched parentheses:"),
"unmatched_p": _("Unmatched parentheses:"),
"normal": _("Normal text:"),
"keyword": _("Keyword:"),
"builtin": _("Builtin:"),
"definition": _("Definition:"),
"comment": _("Comment:"),
"string": _("String:"),
"number": _("Number:"),
"instance": _("Instance:"),
}
from spyderlib.utils import syntaxhighlighters
assert all([key in fieldnames
for key in syntaxhighlighters.COLOR_SCHEME_KEYS])
for tabname in names:
cs_group = QGroupBox(_("Color scheme"))
cs_layout = QGridLayout()
for row, key in enumerate(syntaxhighlighters.COLOR_SCHEME_KEYS):
option = "%s/%s" % (tabname, key)
value = self.get_option(option)
name = fieldnames[key]
if is_text_string(value):
label, clayout = self.create_coloredit(name, option,
without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
else:
label, clayout, cb_bold, cb_italic = self.create_scedit(
name, option, without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
cs_layout.addWidget(cb_bold, row+1, 2)
cs_layout.addWidget(cb_italic, row+1, 3)
cs_group.setLayout(cs_layout)
if tabname in sh.COLOR_SCHEME_NAMES:
def_btn = self.create_button(_("Reset to default values"),
lambda: self.reset_to_default(tabname))
tabs.addTab(self.create_tab(cs_group, def_btn), tabname)
else:
tabs.addTab(self.create_tab(cs_group), tabname)
vlayout = QVBoxLayout()
vlayout.addWidget(tabs)
self.setLayout(vlayout)
def setup_page(self):
tabs = QTabWidget()
names = self.get_option("names")
names.pop(names.index(CUSTOM_COLOR_SCHEME_NAME))
names.insert(0, CUSTOM_COLOR_SCHEME_NAME)
fieldnames = {
"background": _("Background:"),
"currentline": _("Current line:"),
"currentcell": _("Current cell:"),
"occurence": _("Occurence:"),
"ctrlclick": _("Link:"),
"sideareas": _("Side areas:"),
"matched_p": _("Matched parentheses:"),
"unmatched_p": _("Unmatched parentheses:"),
"normal": _("Normal text:"),
"keyword": _("Keyword:"),
"builtin": _("Builtin:"),
"definition": _("Definition:"),
"comment": _("Comment:"),
"string": _("String:"),
"number": _("Number:"),
"instance": _("Instance:"),
}
from spyderlib.widgets.sourcecode import syntaxhighlighters
assert all([key in fieldnames
for key in syntaxhighlighters.COLOR_SCHEME_KEYS])
for tabname in names:
cs_group = QGroupBox(_("Color scheme"))
cs_layout = QGridLayout()
for row, key in enumerate(syntaxhighlighters.COLOR_SCHEME_KEYS):
option = "%s/%s" % (tabname, key)
value = self.get_option(option)
name = fieldnames[key]
if is_text_string(value):
label, clayout = self.create_coloredit(name, option,
without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
else:
label, clayout, cb_bold, cb_italic = self.create_scedit(
name, option, without_layout=True)
label.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
cs_layout.addWidget(label, row+1, 0)
cs_layout.addLayout(clayout, row+1, 1)
cs_layout.addWidget(cb_bold, row+1, 2)
cs_layout.addWidget(cb_italic, row+1, 3)
cs_group.setLayout(cs_layout)
if tabname in sh.COLOR_SCHEME_NAMES:
def_btn = self.create_button(_("Reset to default values"),
lambda: self.reset_to_default(tabname))
tabs.addTab(self.create_tab(cs_group, def_btn), tabname)
else:
tabs.addTab(self.create_tab(cs_group), tabname)
vlayout = QVBoxLayout()
vlayout.addWidget(tabs)
self.setLayout(vlayout)
class DataFrameEditor(QDialog):
""" Data Frame 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.is_time_series = False
self.layout = None
def setup_and_check(self, data, title=''):
"""
Setup DataFrameEditor:
return False if data is not supported, True otherwise
"""
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 = _("%s editor") % data.__class__.__name__
if isinstance(data, TimeSeries):
self.is_time_series = True
data = data.to_frame()
self.setWindowTitle(title)
self.resize(600, 500)
self.dataModel = DataFrameModel(data, parent=self)
self.dataTable = DataFrameView(self, self.dataModel)
self.layout.addWidget(self.dataTable)
self.setLayout(self.layout)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
btn_layout = QHBoxLayout()
btn = QPushButton(_("Format"))
# disable format button for int type
btn_layout.addWidget(btn)
self.connect(btn, SIGNAL("clicked()"), self.change_format)
btn = QPushButton(_('Resize'))
btn_layout.addWidget(btn)
self.connect(btn, SIGNAL("clicked()"),
self.dataTable.resizeColumnsToContents)
bgcolor = QCheckBox(_('Background color'))
bgcolor.setChecked(self.dataModel.bgcolor_enabled)
bgcolor.setEnabled(self.dataModel.bgcolor_enabled)
self.connect(bgcolor, SIGNAL("stateChanged(int)"),
self.change_bgcolor_enable)
btn_layout.addWidget(bgcolor)
self.bgcolor_global = QCheckBox(_('Column min/max'))
self.bgcolor_global.setChecked(self.dataModel.colum_avg_enabled)
self.bgcolor_global.setEnabled(not self.is_time_series
and self.dataModel.bgcolor_enabled)
self.connect(self.bgcolor_global, SIGNAL("stateChanged(int)"),
self.dataModel.colum_avg)
btn_layout.addWidget(self.bgcolor_global)
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)
return True
def change_bgcolor_enable(self, state):
"""
This is implementet so column min/max is only active when bgcolor is
"""
self.dataModel.bgcolor(state)
self.bgcolor_global.setEnabled(not self.is_time_series and state > 0)
def change_format(self):
"""Change display format"""
format, valid = QInputDialog.getText(self, _('Format'),
_("Float formatting"),
QLineEdit.Normal,
self.dataModel.get_format())
if valid:
format = str(format)
try:
format % 1.1
except:
QMessageBox.critical(self, _("Error"),
_("Format (%s) is incorrect") % format)
return
self.dataModel.set_format(format)
def get_value(self):
"""Return modified Dataframe -- 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
df = self.dataModel.get_data()
if self.is_time_series:
return df.iloc[:, 0]
else:
return df
def __init__(self, parent, enable_replace=False):
QWidget.__init__(self, parent)
self.enable_replace = enable_replace
self.editor = None
self.is_code_editor = None
glayout = QGridLayout()
glayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(glayout)
self.close_button = create_toolbutton(self, triggered=self.hide,
icon=ima.icon('DialogCloseButton'))
glayout.addWidget(self.close_button, 0, 0)
# Find layout
self.search_text = PatternComboBox(self, tip=_("Search string"),
adjust_to_minimum=False)
self.search_text.valid.connect(
lambda state:
self.find(changed=False, forward=True, rehighlight=False))
self.search_text.lineEdit().textEdited.connect(
self.text_has_been_edited)
self.previous_button = create_toolbutton(self,
triggered=self.find_previous,
icon=ima.icon('ArrowUp'))
self.next_button = create_toolbutton(self,
triggered=self.find_next,
icon=ima.icon('ArrowDown'))
self.next_button.clicked.connect(self.update_search_combo)
self.previous_button.clicked.connect(self.update_search_combo)
self.re_button = create_toolbutton(self, icon=ima.icon('advanced'),
tip=_("Regular expression"))
self.re_button.setCheckable(True)
self.re_button.toggled.connect(lambda state: self.find())
self.case_button = create_toolbutton(self,
icon=get_icon("upper_lower.png"),
tip=_("Case Sensitive"))
self.case_button.setCheckable(True)
self.case_button.toggled.connect(lambda state: self.find())
self.words_button = create_toolbutton(self,
icon=get_icon("whole_words.png"),
tip=_("Whole words"))
self.words_button.setCheckable(True)
self.words_button.toggled.connect(lambda state: self.find())
self.highlight_button = create_toolbutton(self,
icon=get_icon("highlight.png"),
tip=_("Highlight matches"))
self.highlight_button.setCheckable(True)
self.highlight_button.toggled.connect(self.toggle_highlighting)
hlayout = QHBoxLayout()
self.widgets = [self.close_button, self.search_text,
self.previous_button, self.next_button,
self.re_button, self.case_button, self.words_button,
self.highlight_button]
for widget in self.widgets[1:]:
hlayout.addWidget(widget)
glayout.addLayout(hlayout, 0, 1)
# Replace layout
replace_with = QLabel(_("Replace with:"))
self.replace_text = PatternComboBox(self, adjust_to_minimum=False,
tip=_('Replace string'))
self.replace_button = create_toolbutton(self,
text=_('Replace/find'),
icon=ima.icon('DialogApplyButton'),
triggered=self.replace_find,
text_beside_icon=True)
self.replace_button.clicked.connect(self.update_replace_combo)
self.replace_button.clicked.connect(self.update_search_combo)
self.all_check = QCheckBox(_("Replace all"))
self.replace_layout = QHBoxLayout()
widgets = [replace_with, self.replace_text, self.replace_button,
self.all_check]
for widget in widgets:
self.replace_layout.addWidget(widget)
glayout.addLayout(self.replace_layout, 1, 1)
self.widgets.extend(widgets)
self.replace_widgets = widgets
self.hide_replace()
self.search_text.setTabOrder(self.search_text, self.replace_text)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.shortcuts = self.create_shortcuts(parent)
self.highlight_timer = QTimer(self)
self.highlight_timer.setSingleShot(True)
self.highlight_timer.setInterval(1000)
self.highlight_timer.timeout.connect(self.highlight_matches)
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 DataFrameEditor(QDialog):
""" Data Frame 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.is_series = False
self.layout = None
def setup_and_check(self, data, title=''):
"""
Setup DataFrameEditor:
return False if data is not supported, True otherwise
"""
self.layout = QGridLayout()
self.setLayout(self.layout)
self.setWindowIcon(ima.icon('arredit'))
if title:
title = to_text_string(title) + " - %s" % data.__class__.__name__
else:
title = _("%s editor") % data.__class__.__name__
if isinstance(data, Series):
self.is_series = True
data = data.to_frame()
self.setWindowTitle(title)
self.resize(600, 500)
self.dataModel = DataFrameModel(data, parent=self)
self.dataTable = DataFrameView(self, self.dataModel)
self.layout.addWidget(self.dataTable)
self.setLayout(self.layout)
self.setMinimumSize(400, 300)
# Make the dialog act as a window
self.setWindowFlags(Qt.Window)
btn_layout = QHBoxLayout()
btn = QPushButton(_("Format"))
# disable format button for int type
btn_layout.addWidget(btn)
btn.clicked.connect(self.change_format)
btn = QPushButton(_('Resize'))
btn_layout.addWidget(btn)
btn.clicked.connect(self.resize_to_contents)
bgcolor = QCheckBox(_('Background color'))
bgcolor.setChecked(self.dataModel.bgcolor_enabled)
bgcolor.setEnabled(self.dataModel.bgcolor_enabled)
bgcolor.stateChanged.connect(self.change_bgcolor_enable)
btn_layout.addWidget(bgcolor)
self.bgcolor_global = QCheckBox(_('Column min/max'))
self.bgcolor_global.setChecked(self.dataModel.colum_avg_enabled)
self.bgcolor_global.setEnabled(not self.is_series and
self.dataModel.bgcolor_enabled)
self.bgcolor_global.stateChanged.connect(self.dataModel.colum_avg)
btn_layout.addWidget(self.bgcolor_global)
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)
return True
def change_bgcolor_enable(self, state):
"""
This is implementet so column min/max is only active when bgcolor is
"""
self.dataModel.bgcolor(state)
self.bgcolor_global.setEnabled(not self.is_series and state > 0)
def change_format(self):
"""Change display format"""
format, valid = QInputDialog.getText(self, _('Format'),
_("Float formatting"),
QLineEdit.Normal,
self.dataModel.get_format())
if valid:
format = str(format)
try:
format % 1.1
except:
QMessageBox.critical(self, _("Error"),
_("Format (%s) is incorrect") % format)
return
self.dataModel.set_format(format)
def get_value(self):
"""Return modified Dataframe -- 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
df = self.dataModel.get_data()
if self.is_series:
return df.iloc[:, 0]
else:
return df
def resize_to_contents(self):
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.dataTable.resizeColumnsToContents()
self.dataModel.fetch_more(columns=True)
self.dataTable.resizeColumnsToContents()
QApplication.restoreOverrideCursor()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.current_radio = None
self.dedicated_radio = None
self.systerm_radio = None
self.runconf = RunConfiguration()
firstrun_o = CONF.get('run', ALWAYS_OPEN_FIRST_RUN_OPTION, False)
# --- General settings ----
common_group = QGroupBox(_("General settings"))
common_layout = QGridLayout()
common_group.setLayout(common_layout)
self.clo_cb = QCheckBox(_("Command line options:"))
common_layout.addWidget(self.clo_cb, 0, 0)
self.clo_edit = QLineEdit()
self.clo_cb.toggled.connect(self.clo_edit.setEnabled)
self.clo_edit.setEnabled(False)
common_layout.addWidget(self.clo_edit, 0, 1)
self.wd_cb = QCheckBox(_("Working directory:"))
common_layout.addWidget(self.wd_cb, 1, 0)
wd_layout = QHBoxLayout()
self.wd_edit = QLineEdit()
self.wd_cb.toggled.connect(self.wd_edit.setEnabled)
self.wd_edit.setEnabled(False)
wd_layout.addWidget(self.wd_edit)
browse_btn = QPushButton(get_std_icon('DirOpenIcon'), "", self)
browse_btn.setToolTip(_("Select directory"))
browse_btn.clicked.connect(self.select_directory)
wd_layout.addWidget(browse_btn)
common_layout.addLayout(wd_layout, 1, 1)
self.post_mortem_cb = QCheckBox(_("Enter post mortem debugging"
" for uncaught exceptions"))
common_layout.addWidget(self.post_mortem_cb)
# --- Interpreter ---
interpreter_group = QGroupBox(_("Console"))
interpreter_layout = QVBoxLayout()
interpreter_group.setLayout(interpreter_layout)
self.current_radio = QRadioButton(CURRENT_INTERPRETER)
interpreter_layout.addWidget(self.current_radio)
self.dedicated_radio = QRadioButton(DEDICATED_INTERPRETER)
interpreter_layout.addWidget(self.dedicated_radio)
self.systerm_radio = QRadioButton(SYSTERM_INTERPRETER)
interpreter_layout.addWidget(self.systerm_radio)
# --- Dedicated interpreter ---
new_group = QGroupBox(_("Dedicated Python console"))
self.current_radio.toggled.connect(new_group.setDisabled)
new_layout = QGridLayout()
new_group.setLayout(new_layout)
self.interact_cb = QCheckBox(_("Interact with the Python "
"console after execution"))
new_layout.addWidget(self.interact_cb, 1, 0, 1, -1)
self.show_kill_warning_cb = QCheckBox(_("Show warning when killing"
" running process"))
new_layout.addWidget(self.show_kill_warning_cb, 2, 0, 1, -1)
self.pclo_cb = QCheckBox(_("Command line options:"))
new_layout.addWidget(self.pclo_cb, 3, 0)
self.pclo_edit = QLineEdit()
self.pclo_cb.toggled.connect(self.pclo_edit.setEnabled)
self.pclo_edit.setEnabled(False)
self.pclo_edit.setToolTip(_("<b>-u</b> is added to the "
"other options you set here"))
new_layout.addWidget(self.pclo_edit, 3, 1)
# Checkbox to preserve the old behavior, i.e. always open the dialog
# on first run
hline = QFrame()
hline.setFrameShape(QFrame.HLine)
hline.setFrameShadow(QFrame.Sunken)
self.firstrun_cb = QCheckBox(ALWAYS_OPEN_FIRST_RUN % _("this dialog"))
self.firstrun_cb.clicked.connect(self.set_firstrun_o)
self.firstrun_cb.setChecked(firstrun_o)
layout = QVBoxLayout()
layout.addWidget(interpreter_group)
layout.addWidget(common_group)
layout.addWidget(new_group)
layout.addWidget(hline)
layout.addWidget(self.firstrun_cb)
self.setLayout(layout)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.current_radio = None
self.dedicated_radio = None
self.systerm_radio = None
self.runconf = RunConfiguration()
firstrun_o = CONF.get('run', ALWAYS_OPEN_FIRST_RUN_OPTION, False)
# --- General settings ----
common_group = QGroupBox(_("General settings"))
common_layout = QGridLayout()
common_group.setLayout(common_layout)
self.clo_cb = QCheckBox(_("Command line options:"))
common_layout.addWidget(self.clo_cb, 0, 0)
self.clo_edit = QLineEdit()
self.connect(self.clo_cb, SIGNAL("toggled(bool)"),
self.clo_edit.setEnabled)
self.clo_edit.setEnabled(False)
common_layout.addWidget(self.clo_edit, 0, 1)
self.wd_cb = QCheckBox(_("Working directory:"))
common_layout.addWidget(self.wd_cb, 1, 0)
wd_layout = QHBoxLayout()
self.wd_edit = QLineEdit()
self.connect(self.wd_cb, SIGNAL("toggled(bool)"),
self.wd_edit.setEnabled)
self.wd_edit.setEnabled(False)
wd_layout.addWidget(self.wd_edit)
browse_btn = QPushButton(get_std_icon('DirOpenIcon'), "", self)
browse_btn.setToolTip(_("Select directory"))
self.connect(browse_btn, SIGNAL("clicked()"), self.select_directory)
wd_layout.addWidget(browse_btn)
common_layout.addLayout(wd_layout, 1, 1)
# --- Interpreter ---
interpreter_group = QGroupBox(_("Console"))
interpreter_layout = QVBoxLayout()
interpreter_group.setLayout(interpreter_layout)
self.current_radio = QRadioButton(CURRENT_INTERPRETER)
interpreter_layout.addWidget(self.current_radio)
self.dedicated_radio = QRadioButton(DEDICATED_INTERPRETER)
interpreter_layout.addWidget(self.dedicated_radio)
self.systerm_radio = QRadioButton(SYSTERM_INTERPRETER)
interpreter_layout.addWidget(self.systerm_radio)
# --- Dedicated interpreter ---
new_group = QGroupBox(_("Dedicated Python console"))
self.connect(self.current_radio, SIGNAL("toggled(bool)"),
new_group.setDisabled)
new_layout = QGridLayout()
new_group.setLayout(new_layout)
self.interact_cb = QCheckBox(_("Interact with the Python "
"console after execution"))
new_layout.addWidget(self.interact_cb, 1, 0, 1, -1)
self.show_kill_warning_cb = QCheckBox(_("Show warning when killing"
" running process"))
new_layout.addWidget(self.show_kill_warning_cb, 2, 0, 1, -1)
self.pclo_cb = QCheckBox(_("Command line options:"))
new_layout.addWidget(self.pclo_cb, 3, 0)
self.pclo_edit = QLineEdit()
self.connect(self.pclo_cb, SIGNAL("toggled(bool)"),
self.pclo_edit.setEnabled)
self.pclo_edit.setEnabled(False)
self.pclo_edit.setToolTip(_("<b>-u</b> is added to the "
"other options you set here"))
new_layout.addWidget(self.pclo_edit, 3, 1)
#TODO: Add option for "Post-mortem debugging"
# Checkbox to preserve the old behavior, i.e. always open the dialog
# on first run
hline = QFrame()
hline.setFrameShape(QFrame.HLine)
hline.setFrameShadow(QFrame.Sunken)
self.firstrun_cb = QCheckBox(ALWAYS_OPEN_FIRST_RUN % _("this dialog"))
self.connect(self.firstrun_cb, SIGNAL("clicked(bool)"),
self.set_firstrun_o)
self.firstrun_cb.setChecked(firstrun_o)
layout = QVBoxLayout()
layout.addWidget(interpreter_group)
layout.addWidget(common_group)
layout.addWidget(new_group)
layout.addWidget(hline)
layout.addWidget(self.firstrun_cb)
self.setLayout(layout)
def __init__(self, parent, enable_replace=False):
QWidget.__init__(self, parent)
self.enable_replace = enable_replace
self.editor = None
self.is_code_editor = None
glayout = QGridLayout()
glayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(glayout)
self.close_button = create_toolbutton(
self, triggered=self.hide, icon=get_std_icon("DialogCloseButton"))
glayout.addWidget(self.close_button, 0, 0)
# Find layout
self.search_text = PatternComboBox(self,
tip=_("Search string"),
adjust_to_minimum=False)
self.search_text.valid.connect(lambda state: self.find(
changed=False, forward=True, rehighlight=False))
self.search_text.lineEdit().textEdited.connect(
self.text_has_been_edited)
self.previous_button = create_toolbutton(self,
triggered=self.find_previous,
icon=get_std_icon("ArrowUp"))
self.next_button = create_toolbutton(self,
triggered=self.find_next,
icon=get_std_icon("ArrowDown"))
self.next_button.clicked.connect(self.update_search_combo)
self.previous_button.clicked.connect(self.update_search_combo)
self.re_button = create_toolbutton(self,
icon=get_icon("advanced.png"),
tip=_("Regular expression"))
self.re_button.setCheckable(True)
self.re_button.toggled.connect(lambda state: self.find())
self.case_button = create_toolbutton(self,
icon=get_icon("upper_lower.png"),
tip=_("Case Sensitive"))
self.case_button.setCheckable(True)
self.case_button.toggled.connect(lambda state: self.find())
self.words_button = create_toolbutton(self,
icon=get_icon("whole_words.png"),
tip=_("Whole words"))
self.words_button.setCheckable(True)
self.words_button.toggled.connect(lambda state: self.find())
self.highlight_button = create_toolbutton(
self, icon=get_icon("highlight.png"), tip=_("Highlight matches"))
self.highlight_button.setCheckable(True)
self.highlight_button.toggled.connect(self.toggle_highlighting)
hlayout = QHBoxLayout()
self.widgets = [
self.close_button, self.search_text, self.previous_button,
self.next_button, self.re_button, self.case_button,
self.words_button, self.highlight_button
]
for widget in self.widgets[1:]:
hlayout.addWidget(widget)
glayout.addLayout(hlayout, 0, 1)
# Replace layout
replace_with = QLabel(_("Replace with:"))
self.replace_text = PatternComboBox(self,
adjust_to_minimum=False,
tip=_("Replace string"))
self.replace_button = create_toolbutton(
self,
text=_("Replace/find"),
icon=get_std_icon("DialogApplyButton"),
triggered=self.replace_find,
text_beside_icon=True)
self.replace_button.clicked.connect(self.update_replace_combo)
self.replace_button.clicked.connect(self.update_search_combo)
self.all_check = QCheckBox(_("Replace all"))
self.replace_layout = QHBoxLayout()
widgets = [
replace_with, self.replace_text, self.replace_button,
self.all_check
]
for widget in widgets:
self.replace_layout.addWidget(widget)
glayout.addLayout(self.replace_layout, 1, 1)
self.widgets.extend(widgets)
self.replace_widgets = widgets
self.hide_replace()
self.search_text.setTabOrder(self.search_text, self.replace_text)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.shortcuts = self.create_shortcuts(parent)
self.highlight_timer = QTimer(self)
self.highlight_timer.setSingleShot(True)
self.highlight_timer.setInterval(1000)
self.highlight_timer.timeout.connect(self.highlight_matches)
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)
def __init__(self, parent, enable_replace=False):
QWidget.__init__(self, parent)
self.enable_replace = enable_replace
self.editor = None
self.is_code_editor = None
glayout = QGridLayout()
glayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(glayout)
self.close_button = create_toolbutton(self, triggered=self.hide, icon=get_std_icon("DialogCloseButton"))
glayout.addWidget(self.close_button, 0, 0)
# Find layout
self.search_text = PatternComboBox(self, tip=_("Search string"), adjust_to_minimum=False)
self.connect(self.search_text.lineEdit(), SIGNAL("textEdited(QString)"), self.text_has_been_edited)
self.previous_button = create_toolbutton(self, triggered=self.find_previous, icon=get_std_icon("ArrowBack"))
self.next_button = create_toolbutton(self, triggered=self.find_next, icon=get_std_icon("ArrowForward"))
self.connect(self.next_button, SIGNAL("clicked()"), self.update_search_combo)
self.connect(self.previous_button, SIGNAL("clicked()"), self.update_search_combo)
self.re_button = create_toolbutton(self, icon=get_icon("advanced.png"), tip=_("Regular expression"))
self.re_button.setCheckable(True)
self.connect(self.re_button, SIGNAL("toggled(bool)"), lambda state: self.find())
self.case_button = create_toolbutton(self, icon=get_icon("upper_lower.png"), tip=_("Case Sensitive"))
self.case_button.setCheckable(True)
self.connect(self.case_button, SIGNAL("toggled(bool)"), lambda state: self.find())
self.words_button = create_toolbutton(self, icon=get_icon("whole_words.png"), tip=_("Whole words"))
self.words_button.setCheckable(True)
self.connect(self.words_button, SIGNAL("toggled(bool)"), lambda state: self.find())
self.highlight_button = create_toolbutton(self, icon=get_icon("highlight.png"), tip=_("Highlight matches"))
self.highlight_button.setCheckable(True)
self.connect(self.highlight_button, SIGNAL("toggled(bool)"), self.toggle_highlighting)
hlayout = QHBoxLayout()
self.widgets = [
self.close_button,
self.search_text,
self.previous_button,
self.next_button,
self.re_button,
self.case_button,
self.words_button,
self.highlight_button,
]
for widget in self.widgets[1:]:
hlayout.addWidget(widget)
glayout.addLayout(hlayout, 0, 1)
# Replace layout
replace_with = QLabel(_("Replace with:"))
self.replace_text = PatternComboBox(self, adjust_to_minimum=False, tip=_("Replace string"))
self.replace_button = create_toolbutton(
self,
text=_("Replace/find"),
icon=get_std_icon("DialogApplyButton"),
triggered=self.replace_find,
text_beside_icon=True,
)
self.connect(self.replace_button, SIGNAL("clicked()"), self.update_replace_combo)
self.connect(self.replace_button, SIGNAL("clicked()"), self.update_search_combo)
self.all_check = QCheckBox(_("Replace all"))
self.replace_layout = QHBoxLayout()
widgets = [replace_with, self.replace_text, self.replace_button, self.all_check]
for widget in widgets:
self.replace_layout.addWidget(widget)
glayout.addLayout(self.replace_layout, 1, 1)
self.widgets.extend(widgets)
self.replace_widgets = widgets
self.hide_replace()
self.search_text.setTabOrder(self.search_text, self.replace_text)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.findnext_sc = QShortcut(QKeySequence("F3"), parent, self.find_next)
self.findnext_sc.setContext(Qt.WidgetWithChildrenShortcut)
self.findprev_sc = QShortcut(QKeySequence("Shift+F3"), parent, self.find_previous)
self.findprev_sc.setContext(Qt.WidgetWithChildrenShortcut)
self.togglefind_sc = QShortcut(QKeySequence("Ctrl+F"), parent, self.show)
self.togglefind_sc.setContext(Qt.WidgetWithChildrenShortcut)
self.togglereplace_sc = QShortcut(QKeySequence("Ctrl+H"), parent, self.toggle_replace_widgets)
self.togglereplace_sc.setContext(Qt.WidgetWithChildrenShortcut)
escape_sc = QShortcut(QKeySequence("Escape"), parent, self.hide)
escape_sc.setContext(Qt.WidgetWithChildrenShortcut)
self.highlight_timer = QTimer(self)
self.highlight_timer.setSingleShot(True)
self.highlight_timer.setInterval(1000)
self.connect(self.highlight_timer, SIGNAL("timeout()"), self.highlight_matches)
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)
