class DataSetShowGroupBox(QGroupBox):
"""Group box widget showing a read-only DataSet"""
def __init__(self, label, klass, wordwrap=False, **kwargs):
QGroupBox.__init__(self, label)
self.klass = klass
self.dataset = klass(**kwargs)
self.layout = QVBoxLayout()
if self.dataset.get_comment():
label = QLabel(self.dataset.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.grid_layout = QGridLayout()
self.layout.addLayout(self.grid_layout)
self.setLayout(self.layout)
self.edit = self.get_edit_layout()
def get_edit_layout(self):
"""Return edit layout"""
return DataSetShowLayout(self, self.dataset, self.grid_layout)
def get(self):
"""Update group box contents from data item values"""
for widget in self.edit.widgets:
widget.build_mode = True
widget.get()
widget.build_mode = False
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('plotpy.svg'))
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('plotpy.svg'))
class DataSetShowGroupBox(QGroupBox):
"""Group box widget showing a read-only DataSet"""
def __init__(self, label, klass, wordwrap=False, **kwargs):
QGroupBox.__init__(self, label)
self.klass = klass
self.dataset = klass(**kwargs)
self.layout = QVBoxLayout()
if self.dataset.get_comment():
label = QLabel(self.dataset.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.grid_layout = QGridLayout()
self.layout.addLayout(self.grid_layout)
self.setLayout(self.layout)
self.edit = self.get_edit_layout()
def get_edit_layout(self):
"""Return edit layout"""
return DataSetShowLayout(self, self.dataset, self.grid_layout)
def get(self):
"""Update group box contents from data item values"""
for widget in self.edit.widgets:
widget.build_mode = True
widget.get()
widget.build_mode = False
def __init__(self, label, klass, wordwrap=False, **kwargs):
QGroupBox.__init__(self, label)
self.klass = klass
self.dataset = klass(**kwargs)
self.layout = QVBoxLayout()
if self.dataset.get_comment():
label = QLabel(self.dataset.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.grid_layout = QGridLayout()
self.layout.addLayout(self.grid_layout)
self.setLayout(self.layout)
self.edit = self.get_edit_layout()
def setup_widget_layout(self):
self.fit_layout = QHBoxLayout()
self.params_layout = QGridLayout()
params_group = create_groupbox(self, _("Fit parameters"),
layout=self.params_layout)
if self.auto_fit_enabled:
auto_group = self.create_autofit_group()
self.fit_layout.addWidget(auto_group)
self.fit_layout.addWidget(params_group)
self.plot_layout.addLayout(self.fit_layout, 1, 0)
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
def __init__(self, item, parent_layout):
super(ChoiceWidget, self).__init__(item, parent_layout)
self._first_call = True
self.is_radio = item.get_prop_value("display", "radio")
self.store = self.item.get_prop("display", "store", None)
if self.is_radio:
self.group = QGroupBox()
self.group.setToolTip(item.get_help())
self.vbox = QVBoxLayout()
self.group.setLayout(self.vbox)
self._buttons = []
else:
self.combobox = self.group = QComboBox()
self.combobox.setToolTip(item.get_help())
self.combobox.currentIndexChanged.connect(self.index_changed)
def setup_widget(self, title):
#---Create the plot widget:
self.plot = CurvePlot(self)
self.curve_item = make.curve([], [], color='b')
self.plot.add_item(self.curve_item)
self.plot.set_antialiasing(True)
#---
button = QPushButton("Test filter: %s" % title)
button.clicked.connect(self.process_data)
vlayout = QVBoxLayout()
vlayout.addWidget(self.plot)
vlayout.addWidget(button)
self.setLayout(vlayout)
self.update_curve()
def setup_widget_layout(self):
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
if self.edit:
self.button_layout = QHBoxLayout()
self.install_button_layout()
vlayout.addLayout(self.button_layout)
def __init__(self,
instance,
icon='',
parent=None,
apply=None,
wordwrap=True,
size=None):
QDialog.__init__(self, parent)
self.wordwrap = wordwrap
self.apply_func = apply
self.layout = QVBoxLayout()
if instance.get_comment():
label = QLabel(instance.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.instance = instance
self.edit_layout = []
self.setup_instance(instance)
if apply is not None:
apply_button = QDialogButtonBox.Apply
else:
apply_button = QDialogButtonBox.NoButton
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel
| apply_button)
self.bbox = bbox
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
self.layout.addWidget(bbox)
self.setLayout(self.layout)
if parent is None:
if not isinstance(icon, QIcon):
icon = get_icon(icon, default="plotpy.svg")
self.setWindowIcon(icon)
self.setModal(True)
self.setWindowTitle(instance.get_title())
if size is not None:
if isinstance(size, QSize):
self.resize(size)
else:
self.resize(*size)
def __init__(self, parent):
QWidget.__init__(self, parent)
font = QFont(get_family(MONOSPACE), 10, QFont.Normal)
info_icon = QLabel()
icon = get_std_icon('MessageBoxInformation').pixmap(24, 24)
info_icon.setPixmap(icon)
info_icon.setFixedWidth(32)
info_icon.setAlignment(Qt.AlignTop)
self.desc_label = QLabel()
self.desc_label.setWordWrap(True)
self.desc_label.setAlignment(Qt.AlignTop)
self.desc_label.setFont(font)
group_desc = QGroupBox(_("Description"), self)
layout = QHBoxLayout()
layout.addWidget(info_icon)
layout.addWidget(self.desc_label)
group_desc.setLayout(layout)
if CodeEditor is None:
self.editor = QTextEdit(self)
self.editor.setFont(font)
else:
self.editor = CodeEditor(self)
self.editor.setup_editor(linenumbers=True, font=font)
self.editor.set_color_scheme("Spyder")
self.editor.setReadOnly(True)
group_code = QGroupBox(_("Source code"), self)
layout = QVBoxLayout()
layout.addWidget(self.editor)
group_code.setLayout(layout)
self.run_button = QPushButton(get_icon("apply.png"),
_("Run this script"), self)
self.quit_button = QPushButton(get_icon("exit.png"), _("Quit"), self)
hlayout = QHBoxLayout()
hlayout.addWidget(self.run_button)
hlayout.addStretch()
hlayout.addWidget(self.quit_button)
vlayout = QVBoxLayout()
vlayout.addWidget(group_desc)
vlayout.addWidget(group_code)
vlayout.addLayout(hlayout)
self.setLayout(vlayout)
def __init__(self, parent=None):
super(ContrastAdjustment, self).__init__(parent)
self.local_manager = None # local manager for the histogram plot
self.manager = None # manager for the associated image plot
# Storing min/max markers for each active image
self.min_markers = {}
self.max_markers = {}
# Select point tools
self.min_select_tool = None
self.max_select_tool = None
style = "<span style=\'color: #444444\'><b>%s</b></span>"
layout, _label = get_image_layout(self.PANEL_ICON,
style % self.PANEL_TITLE,
alignment=Qt.AlignCenter)
layout.setAlignment(Qt.AlignCenter)
vlayout = QVBoxLayout()
vlayout.addLayout(layout)
self.local_manager = PlotManager(self)
self.histogram = LevelsHistogram(parent)
vlayout.addWidget(self.histogram)
self.local_manager.add_plot(self.histogram)
hlayout = QHBoxLayout()
self.setLayout(hlayout)
hlayout.addLayout(vlayout)
self.toolbar = toolbar = QToolBar(self)
toolbar.setOrientation(Qt.Vertical)
# toolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
hlayout.addWidget(toolbar)
# Add standard plot-related tools to the local manager
lman = self.local_manager
lman.add_tool(SelectTool)
lman.add_tool(BasePlotMenuTool, "item")
lman.add_tool(BasePlotMenuTool, "axes")
lman.add_tool(BasePlotMenuTool, "grid")
lman.add_tool(AntiAliasingTool)
lman.get_default_tool().activate()
self.outliers_param = EliminateOutliersParam(self.PANEL_TITLE)
def setup_widget_layout(self):
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
if self.edit:
self.button_layout = QHBoxLayout()
self.install_button_layout()
vlayout.addLayout(self.button_layout)
def __init__(self, parent):
QWidget.__init__(self, parent)
layout = QHBoxLayout()
row_nb = 14
cindex = 0
for child in dir(QStyle):
if child.startswith('SP_'):
if cindex == 0:
col_layout = QVBoxLayout()
icon_layout = QHBoxLayout()
icon = get_std_icon(child)
label = QLabel()
label.setPixmap(icon.pixmap(32, 32))
icon_layout.addWidget(label)
icon_layout.addWidget(QLineEdit(child.replace('SP_', '')))
col_layout.addLayout(icon_layout)
cindex = (cindex + 1) % row_nb
if cindex == 0:
layout.addLayout(col_layout)
self.setLayout(layout)
self.setWindowTitle('Standard Platform Icons')
self.setWindowIcon(get_std_icon('TitleBarMenuButton'))
def __init__(self, label, klass, wordwrap=False, **kwargs):
QGroupBox.__init__(self, label)
self.klass = klass
self.dataset = klass(**kwargs)
self.layout = QVBoxLayout()
if self.dataset.get_comment():
label = QLabel(self.dataset.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.grid_layout = QGridLayout()
self.layout.addLayout(self.grid_layout)
self.setLayout(self.layout)
self.edit = self.get_edit_layout()
def __init__(self, parent):
QWidget.__init__(self, parent)
layout = QHBoxLayout()
row_nb = 14
cindex = 0
for child in dir(QStyle):
if child.startswith('SP_'):
if cindex == 0:
col_layout = QVBoxLayout()
icon_layout = QHBoxLayout()
icon = get_std_icon(child)
label = QLabel()
label.setPixmap(icon.pixmap(32, 32))
icon_layout.addWidget( label )
icon_layout.addWidget( QLineEdit(child.replace('SP_', '')) )
col_layout.addLayout(icon_layout)
cindex = (cindex+1) % row_nb
if cindex == 0:
layout.addLayout(col_layout)
self.setLayout(layout)
self.setWindowTitle('Standard Platform Icons')
self.setWindowIcon(get_std_icon('TitleBarMenuButton'))
def create_autofit_group(self):
auto_button = QPushButton(get_icon('apply.png'), _("Run"), self)
auto_button.clicked.connect(self.autofit)
autoprm_button = QPushButton(get_icon('settings.png'), _("Settings"),
self)
autoprm_button.clicked.connect(self.edit_parameters)
xrange_button = QPushButton(get_icon('xrange.png'), _("Bounds"), self)
xrange_button.setCheckable(True)
xrange_button.toggled.connect(self.toggle_xrange)
auto_layout = QVBoxLayout()
auto_layout.addWidget(auto_button)
auto_layout.addWidget(autoprm_button)
auto_layout.addWidget(xrange_button)
self.button_list += [auto_button, autoprm_button, xrange_button]
return create_groupbox(self, _("Automatic fit"), layout=auto_layout)
def __init__(self, item, parent_layout):
super(ChoiceWidget, self).__init__(item, parent_layout)
self._first_call = True
self.is_radio = item.get_prop_value("display", "radio")
self.store = self.item.get_prop("display", "store", None)
if self.is_radio:
self.group = QGroupBox()
self.group.setToolTip(item.get_help())
self.vbox = QVBoxLayout()
self.group.setLayout(self.vbox)
self._buttons = []
else:
self.combobox = self.group = QComboBox()
self.combobox.setToolTip(item.get_help())
self.combobox.currentIndexChanged.connect(self.index_changed)
def create_autofit_group(self):
auto_button = QPushButton(get_icon('apply.png'), _("Run"), self)
auto_button.clicked.connect(self.autofit)
autoprm_button = QPushButton(get_icon('settings.png'), _("Settings"),
self)
autoprm_button.clicked.connect(self.edit_parameters)
xrange_button = QPushButton(get_icon('xrange.png'), _("Bounds"), self)
xrange_button.setCheckable(True)
xrange_button.toggled.connect(self.toggle_xrange)
auto_layout = QVBoxLayout()
auto_layout.addWidget(auto_button)
auto_layout.addWidget(autoprm_button)
auto_layout.addWidget(xrange_button)
self.button_list += [auto_button, autoprm_button, xrange_button]
return create_groupbox(self, _("Automatic fit"), layout=auto_layout)
def __init__(self, parent):
QWidget.__init__(self, parent)
font = QFont(get_family(MONOSPACE), 10, QFont.Normal)
info_icon = QLabel()
icon = get_std_icon('MessageBoxInformation').pixmap(24, 24)
info_icon.setPixmap(icon)
info_icon.setFixedWidth(32)
info_icon.setAlignment(Qt.AlignTop)
self.desc_label = QLabel()
self.desc_label.setWordWrap(True)
self.desc_label.setAlignment(Qt.AlignTop)
self.desc_label.setFont(font)
group_desc = QGroupBox(_("Description"), self)
layout = QHBoxLayout()
layout.addWidget(info_icon)
layout.addWidget(self.desc_label)
group_desc.setLayout(layout)
if CodeEditor is None:
self.editor = QTextEdit(self)
self.editor.setFont(font)
else:
self.editor = CodeEditor(self)
self.editor.setup_editor(linenumbers=True, font=font)
self.editor.set_color_scheme("Spyder")
self.editor.setReadOnly(True)
group_code = QGroupBox(_("Source code"), self)
layout = QVBoxLayout()
layout.addWidget(self.editor)
group_code.setLayout(layout)
self.run_button = QPushButton(get_icon("apply.png"),
_("Run this script"), self)
self.quit_button = QPushButton(get_icon("exit.png"), _("Quit"), self)
hlayout = QHBoxLayout()
hlayout.addWidget(self.run_button)
hlayout.addStretch()
hlayout.addWidget(self.quit_button)
vlayout = QVBoxLayout()
vlayout.addWidget(group_desc)
vlayout.addWidget(group_code)
vlayout.addLayout(hlayout)
self.setLayout(vlayout)
def __init__(self, instance, icon='', parent=None, apply=None,
wordwrap=True, size=None):
QDialog.__init__(self, parent)
self.wordwrap = wordwrap
self.apply_func = apply
self.layout = QVBoxLayout()
if instance.get_comment():
label = QLabel(instance.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.instance = instance
self.edit_layout = [ ]
self.setup_instance( instance )
if apply is not None:
apply_button = QDialogButtonBox.Apply
else:
apply_button = QDialogButtonBox.NoButton
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel
| apply_button )
self.bbox = bbox
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
self.layout.addWidget(bbox)
self.setLayout(self.layout)
if parent is None:
if not isinstance(icon, QIcon):
icon = get_icon(icon, default="plotpy.svg")
self.setWindowIcon(icon)
self.setModal(True)
self.setWindowTitle(instance.get_title())
if size is not None:
if isinstance(size, QSize):
self.resize(size)
else:
self.resize(*size)
def __init__(self, parent, options=None):
QWidget.__init__(self, parent=parent)
if options is None:
options = {}
self.imagewidget = ImageWidget(self, **options)
self.imagewidget.register_all_image_tools()
hlayout = QHBoxLayout()
self.add_buttons_to_layout(hlayout)
vlayout = QVBoxLayout()
vlayout.addWidget(self.imagewidget)
vlayout.addLayout(hlayout)
self.setLayout(vlayout)
def setup_widget(self, title):
#---Create the plot widget:
self.plot = CurvePlot(self)
self.curve_item = make.curve([], [], color='b')
self.plot.add_item(self.curve_item)
self.plot.set_antialiasing(True)
#---
button = QPushButton("Test filter: %s" % title)
button.clicked.connect(self.process_data)
vlayout = QVBoxLayout()
vlayout.addWidget(self.plot)
vlayout.addWidget(button)
self.setLayout(vlayout)
self.update_curve()
def setup_widget_layout(self):
self.fit_layout = QHBoxLayout()
self.params_layout = QGridLayout()
params_group = create_groupbox(self,
_("Fit parameters"),
layout=self.params_layout)
if self.auto_fit_enabled:
auto_group = self.create_autofit_group()
self.fit_layout.addWidget(auto_group)
self.fit_layout.addWidget(params_group)
self.plot_layout.addLayout(self.fit_layout, 1, 0)
vlayout = QVBoxLayout(self)
vlayout.addWidget(self.toolbar)
vlayout.addLayout(self.plot_layout)
self.setLayout(vlayout)
def setup_instance(self, instance):
"""Override DataSetEditDialog method"""
from plotpy.dataset.datatypes import DataSetGroup
assert isinstance(instance, DataSetGroup)
tabs = QTabWidget()
# tabs.setUsesScrollButtons(False)
self.layout.addWidget(tabs)
for dataset in instance.datasets:
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
if dataset.get_comment():
label = QLabel(dataset.get_comment())
label.setWordWrap(self.wordwrap)
layout.addWidget(label)
grid = QGridLayout()
self.edit_layout.append(self.layout_factory(dataset, grid))
layout.addLayout(grid)
page = QWidget()
page.setLayout(layout)
if dataset.get_icon():
tabs.addTab(page, get_icon(dataset.get_icon()),
dataset.get_title())
else:
tabs.addTab(page, dataset.get_title())
def __init__(self, parent=None):
super(ContrastAdjustment, self).__init__(parent)
self.local_manager = None # local manager for the histogram plot
self.manager = None # manager for the associated image plot
# Storing min/max markers for each active image
self.min_markers = {}
self.max_markers = {}
# Select point tools
self.min_select_tool = None
self.max_select_tool = None
style = "<span style=\'color: #444444\'><b>%s</b></span>"
layout, _label = get_image_layout(self.PANEL_ICON,
style % self.PANEL_TITLE,
alignment=Qt.AlignCenter)
layout.setAlignment(Qt.AlignCenter)
vlayout = QVBoxLayout()
vlayout.addLayout(layout)
self.local_manager = PlotManager(self)
self.histogram = LevelsHistogram(parent)
vlayout.addWidget(self.histogram)
self.local_manager.add_plot(self.histogram)
hlayout = QHBoxLayout()
self.setLayout(hlayout)
hlayout.addLayout(vlayout)
self.toolbar = toolbar = QToolBar(self)
toolbar.setOrientation(Qt.Vertical)
# toolbar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
hlayout.addWidget(toolbar)
# Add standard plot-related tools to the local manager
lman = self.local_manager
lman.add_tool(SelectTool)
lman.add_tool(BasePlotMenuTool, "item")
lman.add_tool(BasePlotMenuTool, "axes")
lman.add_tool(BasePlotMenuTool, "grid")
lman.add_tool(AntiAliasingTool)
lman.get_default_tool().activate()
self.outliers_param = EliminateOutliersParam(self.PANEL_TITLE)
def setup_instance(self, instance):
"""Override DataSetEditDialog method"""
from plotpy.dataset.datatypes import DataSetGroup
assert isinstance(instance, DataSetGroup)
tabs = QTabWidget()
# tabs.setUsesScrollButtons(False)
self.layout.addWidget(tabs)
for dataset in instance.datasets:
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
if dataset.get_comment():
label = QLabel(dataset.get_comment())
label.setWordWrap(self.wordwrap)
layout.addWidget(label)
grid = QGridLayout()
self.edit_layout.append( self.layout_factory(dataset, grid) )
layout.addLayout(grid)
page = QWidget()
page.setLayout(layout)
if dataset.get_icon():
tabs.addTab( page, get_icon(dataset.get_icon()),
dataset.get_title() )
else:
tabs.addTab( page, dataset.get_title() )
class DataSetEditDialog(QDialog):
"""
Dialog box for DataSet editing
"""
def __init__(self,
instance,
icon='',
parent=None,
apply=None,
wordwrap=True,
size=None):
QDialog.__init__(self, parent)
self.wordwrap = wordwrap
self.apply_func = apply
self.layout = QVBoxLayout()
if instance.get_comment():
label = QLabel(instance.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.instance = instance
self.edit_layout = []
self.setup_instance(instance)
if apply is not None:
apply_button = QDialogButtonBox.Apply
else:
apply_button = QDialogButtonBox.NoButton
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel
| apply_button)
self.bbox = bbox
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
self.layout.addWidget(bbox)
self.setLayout(self.layout)
if parent is None:
if not isinstance(icon, QIcon):
icon = get_icon(icon, default="plotpy.svg")
self.setWindowIcon(icon)
self.setModal(True)
self.setWindowTitle(instance.get_title())
if size is not None:
if isinstance(size, QSize):
self.resize(size)
else:
self.resize(*size)
def button_clicked(self, button):
role = self.bbox.buttonRole(button)
if role == QDialogButtonBox.ApplyRole and self.apply_func is not None:
if self.check():
for edl in self.edit_layout:
edl.accept_changes()
self.apply_func(self.instance)
def setup_instance(self, instance):
"""Construct main layout"""
grid = QGridLayout()
grid.setAlignment(Qt.AlignTop)
self.layout.addLayout(grid)
self.edit_layout.append(self.layout_factory(instance, grid))
def layout_factory(self, instance, grid):
"""A factory method that produces instances of DataSetEditLayout
or derived classes (see DataSetShowDialog)
"""
return DataSetEditLayout(self, instance, grid)
def child_title(self, item):
"""Return data item title combined with QApplication title"""
app_name = QApplication.applicationName()
if not app_name:
app_name = self.instance.get_title()
return "%s - %s" % (app_name, item.label())
def check(self):
is_ok = True
for edl in self.edit_layout:
if not edl.check_all_values():
is_ok = False
if not is_ok:
QMessageBox.warning(self, self.instance.get_title(),
_("Some required entries are incorrect")+"\n"+\
_("Please check highlighted fields."))
return False
return True
def accept(self):
"""Validate inputs"""
if self.check():
for edl in self.edit_layout:
edl.accept_changes()
QDialog.accept(self)
class DataSetEditDialog(QDialog):
"""
Dialog box for DataSet editing
"""
def __init__(self, instance, icon='', parent=None, apply=None,
wordwrap=True, size=None):
QDialog.__init__(self, parent)
self.wordwrap = wordwrap
self.apply_func = apply
self.layout = QVBoxLayout()
if instance.get_comment():
label = QLabel(instance.get_comment())
label.setWordWrap(wordwrap)
self.layout.addWidget(label)
self.instance = instance
self.edit_layout = [ ]
self.setup_instance( instance )
if apply is not None:
apply_button = QDialogButtonBox.Apply
else:
apply_button = QDialogButtonBox.NoButton
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel
| apply_button )
self.bbox = bbox
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
bbox.clicked.connect(self.button_clicked)
self.layout.addWidget(bbox)
self.setLayout(self.layout)
if parent is None:
if not isinstance(icon, QIcon):
icon = get_icon(icon, default="plotpy.svg")
self.setWindowIcon(icon)
self.setModal(True)
self.setWindowTitle(instance.get_title())
if size is not None:
if isinstance(size, QSize):
self.resize(size)
else:
self.resize(*size)
def button_clicked(self, button):
role = self.bbox.buttonRole(button)
if role==QDialogButtonBox.ApplyRole and self.apply_func is not None:
if self.check():
for edl in self.edit_layout:
edl.accept_changes()
self.apply_func(self.instance)
def setup_instance(self, instance):
"""Construct main layout"""
grid = QGridLayout()
grid.setAlignment(Qt.AlignTop)
self.layout.addLayout(grid)
self.edit_layout.append( self.layout_factory( instance, grid) )
def layout_factory(self, instance, grid ):
"""A factory method that produces instances of DataSetEditLayout
or derived classes (see DataSetShowDialog)
"""
return DataSetEditLayout( self, instance, grid )
def child_title(self, item):
"""Return data item title combined with QApplication title"""
app_name = QApplication.applicationName()
if not app_name:
app_name = self.instance.get_title()
return "%s - %s" % ( app_name, item.label() )
def check(self):
is_ok = True
for edl in self.edit_layout:
if not edl.check_all_values():
is_ok = False
if not is_ok:
QMessageBox.warning(self, self.instance.get_title(),
_("Some required entries are incorrect")+"\n"+\
_("Please check highlighted fields."))
return False
return True
def accept(self):
"""Validate inputs"""
if self.check():
for edl in self.edit_layout:
edl.accept_changes()
QDialog.accept(self)
class ChoiceWidget(AbstractDataSetWidget):
"""
Choice item widget
"""
def __init__(self, item, parent_layout):
super(ChoiceWidget, self).__init__(item, parent_layout)
self._first_call = True
self.is_radio = item.get_prop_value("display", "radio")
self.store = self.item.get_prop("display", "store", None)
if self.is_radio:
self.group = QGroupBox()
self.group.setToolTip(item.get_help())
self.vbox = QVBoxLayout()
self.group.setLayout(self.vbox)
self._buttons = []
else:
self.combobox = self.group = QComboBox()
self.combobox.setToolTip(item.get_help())
self.combobox.currentIndexChanged.connect(self.index_changed)
def index_changed(self, index):
if self.store:
self.store.set(self.item.instance, self.item.item, self.value())
self.parent_layout.refresh_widgets()
cb = self.item.get_prop_value("display", "callback", None)
if cb is not None:
if self.build_mode:
self.set()
else:
self.parent_layout.update_dataitems()
cb(self.item.instance, self.item.item, self.value())
self.parent_layout.update_widgets(except_this_one=self)
def initialize_widget(self):
if self.is_radio:
for button in self._buttons:
button.toggled.disconnect(self.index_changed)
self.vbox.removeWidget(button)
button.deleteLater()
self._buttons = []
else:
self.combobox.blockSignals(True)
while self.combobox.count():
self.combobox.removeItem(0)
_choices = self.item.get_prop_value("data", "choices")
for key, lbl, img in _choices:
if self.is_radio:
button = QRadioButton(lbl, self.group)
if img:
if is_text_string(img):
if not osp.isfile(img):
img = get_image_file_path(img)
img = QIcon(img)
elif isinstance(img, collections.Callable):
img = img(key)
if self.is_radio:
button.setIcon(img)
else:
self.combobox.addItem(img, lbl)
elif not self.is_radio:
self.combobox.addItem(lbl)
if self.is_radio:
self._buttons.append(button)
self.vbox.addWidget(button)
button.toggled.connect(self.index_changed)
if not self.is_radio:
self.combobox.blockSignals(False)
def set_widget_value(self, idx):
if self.is_radio:
for button in self._buttons:
button.blockSignals(True)
self._buttons[idx].setChecked(True)
for button in self._buttons:
button.blockSignals(False)
else:
self.combobox.blockSignals(True)
self.combobox.setCurrentIndex(idx)
self.combobox.blockSignals(False)
def get_widget_value(self):
if self.is_radio:
for index, widget in enumerate(self._buttons):
if widget.isChecked():
return index
else:
return self.combobox.currentIndex()
def get(self):
"""Override AbstractDataSetWidget method"""
self.initialize_widget()
value = self.item.get()
if value is not None:
idx = 0
_choices = self.item.get_prop_value("data", "choices")
for key, _val, _img in _choices:
if key == value:
break
idx += 1
self.set_widget_value(idx)
if self._first_call:
self.index_changed(idx)
self._first_call = False
def set(self):
"""Override AbstractDataSetWidget method"""
try:
value = self.value()
except IndexError:
return
self.item.set(value)
def value(self):
index = self.get_widget_value()
choices = self.item.get_prop_value("data", "choices")
return choices[index][0]
def __init__(self,
parent,
new_size,
old_size,
text="",
keep_original_size=False):
QDialog.__init__(self, parent)
intfunc = lambda tup: [int(val) for val in tup]
if intfunc(new_size) == intfunc(old_size):
self.keep_original_size = True
else:
self.keep_original_size = keep_original_size
self.width, self.height = new_size
self.old_width, self.old_height = old_size
self.ratio = self.width / self.height
layout = QVBoxLayout()
self.setLayout(layout)
formlayout = QFormLayout()
layout.addLayout(formlayout)
if text:
label = QLabel(text)
label.setAlignment(Qt.AlignHCenter)
formlayout.addRow(label)
self.w_edit = w_edit = QLineEdit(self)
w_valid = QIntValidator(w_edit)
w_valid.setBottom(1)
w_edit.setValidator(w_valid)
self.h_edit = h_edit = QLineEdit(self)
h_valid = QIntValidator(h_edit)
h_valid.setBottom(1)
h_edit.setValidator(h_valid)
zbox = QCheckBox(_("Original size"), self)
formlayout.addRow(_("Width (pixels)"), w_edit)
formlayout.addRow(_("Height (pixels)"), h_edit)
formlayout.addRow('', zbox)
formlayout.addRow(_("Original size:"), QLabel("%d x %d" % old_size))
self.z_label = QLabel()
formlayout.addRow(_("Zoom factor:"), self.z_label)
# Button box
self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
layout.addWidget(bbox)
self.w_edit.setText(str(self.width))
self.h_edit.setText(str(self.height))
self.update_widgets()
self.setWindowTitle(_("Resize"))
w_edit.textChanged.connect(self.width_changed)
h_edit.textChanged.connect(self.height_changed)
zbox.toggled.connect(self.toggled_no_zoom)
zbox.setChecked(self.keep_original_size)
def __init__(self, parent, new_size, old_size, text="",
keep_original_size=False):
QDialog.__init__(self, parent)
intfunc = lambda tup: [int(val) for val in tup]
if intfunc(new_size) == intfunc(old_size):
self.keep_original_size = True
else:
self.keep_original_size = keep_original_size
self.width, self.height = new_size
self.old_width, self.old_height = old_size
self.ratio = self.width/self.height
layout = QVBoxLayout()
self.setLayout(layout)
formlayout = QFormLayout()
layout.addLayout(formlayout)
if text:
label = QLabel(text)
label.setAlignment(Qt.AlignHCenter)
formlayout.addRow(label)
self.w_edit = w_edit = QLineEdit(self)
w_valid = QIntValidator(w_edit)
w_valid.setBottom(1)
w_edit.setValidator(w_valid)
self.h_edit = h_edit = QLineEdit(self)
h_valid = QIntValidator(h_edit)
h_valid.setBottom(1)
h_edit.setValidator(h_valid)
zbox = QCheckBox(_("Original size"), self)
formlayout.addRow(_("Width (pixels)"), w_edit)
formlayout.addRow(_("Height (pixels)"), h_edit)
formlayout.addRow('', zbox)
formlayout.addRow(_("Original size:"), QLabel("%d x %d" % old_size))
self.z_label = QLabel()
formlayout.addRow(_("Zoom factor:"), self.z_label)
# Button box
self.bbox = bbox = QDialogButtonBox(QDialogButtonBox.Ok|
QDialogButtonBox.Cancel)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
layout.addWidget(bbox)
self.w_edit.setText(str(self.width))
self.h_edit.setText(str(self.height))
self.update_widgets()
self.setWindowTitle(_("Resize"))
w_edit.textChanged.connect(self.width_changed)
h_edit.textChanged.connect(self.height_changed)
zbox.toggled.connect(self.toggled_no_zoom)
zbox.setChecked(self.keep_original_size)
def setup_widget(self):
toolbar = self.toolbar
toolbar.setOrientation(Qt.Horizontal)
layout = QVBoxLayout()
if self.xsection_pos == "top":
layout.addSpacerItem(self.spacer)
layout.addWidget(toolbar)
layout.addWidget(self.cs_plot)
if self.xsection_pos == "bottom":
layout.addSpacerItem(self.spacer)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
class ChoiceWidget(AbstractDataSetWidget):
"""
Choice item widget
"""
def __init__(self, item, parent_layout):
super(ChoiceWidget, self).__init__(item, parent_layout)
self._first_call = True
self.is_radio = item.get_prop_value("display", "radio")
self.store = self.item.get_prop("display", "store", None)
if self.is_radio:
self.group = QGroupBox()
self.group.setToolTip(item.get_help())
self.vbox = QVBoxLayout()
self.group.setLayout(self.vbox)
self._buttons = []
else:
self.combobox = self.group = QComboBox()
self.combobox.setToolTip(item.get_help())
self.combobox.currentIndexChanged.connect(self.index_changed)
def index_changed(self, index):
if self.store:
self.store.set(self.item.instance, self.item.item, self.value())
self.parent_layout.refresh_widgets()
cb = self.item.get_prop_value("display", "callback", None)
if cb is not None:
if self.build_mode:
self.set()
else:
self.parent_layout.update_dataitems()
cb(self.item.instance, self.item.item, self.value())
self.parent_layout.update_widgets(except_this_one=self)
def initialize_widget(self):
if self.is_radio:
for button in self._buttons:
button.toggled.disconnect(self.index_changed)
self.vbox.removeWidget(button)
button.deleteLater()
self._buttons = []
else:
self.combobox.blockSignals(True)
while self.combobox.count():
self.combobox.removeItem(0)
_choices = self.item.get_prop_value("data", "choices")
for key, lbl, img in _choices:
if self.is_radio:
button = QRadioButton(lbl, self.group)
if img:
if is_text_string(img):
if not osp.isfile(img):
img = get_image_file_path(img)
img = QIcon(img)
elif isinstance(img, collections.Callable):
img = img(key)
if self.is_radio:
button.setIcon(img)
else:
self.combobox.addItem(img, lbl)
elif not self.is_radio:
self.combobox.addItem(lbl)
if self.is_radio:
self._buttons.append(button)
self.vbox.addWidget(button)
button.toggled.connect(self.index_changed)
if not self.is_radio:
self.combobox.blockSignals(False)
def set_widget_value(self, idx):
if self.is_radio:
for button in self._buttons:
button.blockSignals(True)
self._buttons[idx].setChecked(True)
for button in self._buttons:
button.blockSignals(False)
else:
self.combobox.blockSignals(True)
self.combobox.setCurrentIndex(idx)
self.combobox.blockSignals(False)
def get_widget_value(self):
if self.is_radio:
for index, widget in enumerate(self._buttons):
if widget.isChecked():
return index
else:
return self.combobox.currentIndex()
def get(self):
"""Override AbstractDataSetWidget method"""
self.initialize_widget()
value = self.item.get()
if value is not None:
idx = 0
_choices = self.item.get_prop_value("data", "choices")
for key, _val, _img in _choices:
if key == value:
break
idx += 1
self.set_widget_value(idx)
if self._first_call:
self.index_changed(idx)
self._first_call = False
def set(self):
"""Override AbstractDataSetWidget method"""
try:
value = self.value()
except IndexError:
return
self.item.set(value)
def value(self):
index = self.get_widget_value()
choices = self.item.get_prop_value("data", "choices")
return choices[index][0]