class AxesTabWidgetPresenter:
def __init__(self, fig, view=None, parent=None):
self.fig = fig
if not view:
self.view = AxesTabWidgetView(parent)
else:
self.view = view
# Store a copy of the current view props. This allows us to tell if any
# properties have been changed by the user; especially solving issues
# with x and y axis limits interfering with figure autoscaling
self.current_view_props = {}
self.current_axis = "x"
# Dictionary mapping ax name to Axes object
self.axes_names_dict = get_axes_names_dict(self.fig)
# Add axes names to "select axes" combo box
self.populate_select_axes_combo_box()
# Display top axes' properties in input fields
self.update_view()
# Signals
self.view.select_axes_combo_box.currentIndexChanged.connect(
self.update_view)
self.view.axis_button_group.buttonClicked.connect(
self.axis_changed)
def apply_properties(self):
"""Update the axes with the user inputted properties"""
# Make sure current_view_props is up to date if values have been changed
self.axis_changed()
ax = self.get_selected_ax()
self.set_ax_title(ax, self.current_view_props['title'])
if "xlabel" in self.current_view_props:
ax.set_xlabel(self.current_view_props['xlabel'])
ax.set_xscale(self.current_view_props['xscale'])
if isinstance(ax, Axes3D):
ax.set_xlim3d(self.current_view_props['xlim'])
else:
ax.set_xlim(self.current_view_props['xlim'])
if "ylabel" in self.current_view_props:
ax.set_ylabel(self.current_view_props['ylabel'])
ax.set_yscale(self.current_view_props['yscale'])
if isinstance(ax, Axes3D):
ax.set_ylim3d(self.current_view_props['ylim'])
else:
ax.set_ylim(self.current_view_props['ylim'])
if "zlabel" in self.current_view_props:
ax.set_zlabel(self.current_view_props['zlabel'])
ax.set_zscale(self.current_view_props['zscale'])
ax.set_zlim3d(self.current_view_props['zlim'])
self.update_view()
def get_selected_ax(self):
"""Get Axes object of selected axes"""
return self.axes_names_dict[self.view.get_selected_ax_name()]
def get_selected_ax_name(self):
"""Get name of selected axes"""
return self.view.get_selected_ax_name()
def get_selected_ax_properties(self):
"""Get axes properties from selected axes"""
return AxProperties.from_ax_object(self.get_selected_ax())
def populate_select_axes_combo_box(self):
"""Add axes' names to the 'select axes' combo box"""
# Sort names by axes position
names = sorted(self.axes_names_dict.keys(),
key=lambda x: x[x.rfind("("):])
self.view.populate_select_axes_combo_box(names)
def rename_selected_axes(self, new_name):
"""
Rename the selected axes, updating the axes_names_dict and
the select_axes_combo_box
"""
old_name = self.get_selected_ax_name()
self.view.set_selected_axes_selector_text(new_name)
self.axes_names_dict[new_name] = self.axes_names_dict.pop(old_name)
def set_ax_title(self, ax, new_title):
"""Set axes' title and update its entry in the axes selector"""
ax.set_title(new_title)
self.rename_selected_axes(generate_ax_name(ax))
def update_view(self):
"""Update the properties in the view from the selected axes"""
self.current_view_props.clear()
ax_props = self.get_selected_ax_properties()
plot_is_3d = "zlim" in ax_props
# Enable the z-axis option if the plot is 3D.
self.view.z_radio_button.setEnabled(plot_is_3d)
# For tiled plots
if not plot_is_3d and self.view.z_radio_button.isChecked():
self.view.x_radio_button.click()
# Changing the axis scale doesn't work with 3D plots, this is a known matplotlib issue,
# so the scale option is disabled.
self.view.scale_combo_box.setEnabled("zlim" not in ax_props)
ax = self.view.get_axis()
self.view.set_title(ax_props.title)
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
self.current_view_props.update(self.view.get_properties())
def axis_changed(self):
ax = self.current_axis
self.current_view_props['title'] = self.view.get_title()
self.current_view_props[f"{ax}lim"] = (self.view.get_lower_limit(), self.view.get_upper_limit())
self.current_view_props[f"{ax}label"] = self.view.get_label()
self.current_view_props[f"{ax}scale"] = self.view.get_scale()
new_ax = self.view.get_axis()
self.current_axis = new_ax
if f"{new_ax}lim" in self.current_view_props:
lim = self.current_view_props[f"{new_ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(self.current_view_props[f"{new_ax}label"])
self.view.set_scale(self.current_view_props[f"{new_ax}scale"])
else:
ax_props = self.get_selected_ax_properties()
ax = self.view.get_axis()
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
class AxesTabWidgetPresenter:
def __init__(self, fig, view=None, parent=None):
self.fig = fig
if not view:
self.view = AxesTabWidgetView(parent)
else:
self.view = view
# Store a copy of the current view props. This allows us to tell if any
# properties have been changed by the user; especially solving issues
# with x and y axis limits interfering with figure autoscaling
self.current_view_props = {}
self.current_axis = "x"
# Dictionary mapping ax name to Axes object
self.axes_names_dict = get_axes_names_dict(self.fig)
# Add axes names to "select axes" combo box
self.populate_select_axes_combo_box()
# Display top axes' properties in input fields
self.update_view()
# Signals
self.view.select_axes_combo_box.currentIndexChanged.connect(
self.update_view)
self.view.axis_button_group.buttonClicked.connect(self.axis_changed)
self.view.apply_all_button.clicked.connect(self.apply_all_properties)
self.view.show_minor_ticks_check_box.toggled.connect(
self.show_minor_ticks_checked)
def apply_properties(self):
"""Update the axes with the user inputted properties"""
# Make sure current_view_props is up to date if values have been changed
self.axis_changed()
ax = self.get_selected_ax()
self.set_ax_title(ax, self.current_view_props['title'])
self.set_ax_canvas_color(ax, self.current_view_props['canvas_color'])
if not isinstance(ax, Axes3D):
if self.current_view_props['minor_ticks']:
ax.minorticks_on()
else:
ax.minorticks_off()
ax.show_minor_gridlines = self.current_view_props[
'minor_gridlines']
# If the grid is enabled update it
if ax.show_minor_gridlines:
if ax.xaxis._gridOnMajor and ax.yaxis._gridOnMajor:
ax.grid(True, which='minor')
elif ax.xaxis._gridOnMajor:
ax.grid(True, axis='x', which='minor')
elif ax.yaxis._gridOnMajor:
ax.grid(True, axis='y', which='minor')
else:
ax.grid(False, which='minor')
if "xlabel" in self.current_view_props:
ax.set_xlabel(self.current_view_props['xlabel'])
ax.set_xscale(self.current_view_props['xscale'])
if isinstance(ax, Axes3D):
ax.set_xlim3d(self.current_view_props['xlim'])
else:
ax.set_xlim(self.current_view_props['xlim'])
if "ylabel" in self.current_view_props:
ax.set_ylabel(self.current_view_props['ylabel'])
ax.set_yscale(self.current_view_props['yscale'])
if isinstance(ax, Axes3D):
ax.set_ylim3d(self.current_view_props['ylim'])
else:
ax.set_ylim(self.current_view_props['ylim'])
if "zlabel" in self.current_view_props:
ax.set_zlabel(self.current_view_props['zlabel'])
ax.set_zscale(self.current_view_props['zscale'])
ax.set_zlim3d(self.current_view_props['zlim'])
self.update_view()
def apply_all_properties(self):
"""Update the axes with the user inputted properties"""
# Make sure current_view_props is up to date if values have been changed
self.axis_changed()
view_props = self.current_view_props
for ax in self.axes_names_dict.values():
self.set_ax_canvas_color(ax, view_props['canvas_color'])
if self.current_view_props['minor_ticks']:
ax.minorticks_on()
else:
ax.minorticks_off()
ax.show_minor_gridlines = self.current_view_props[
'minor_gridlines']
# If the grid is enabled update it
if ax.show_minor_gridlines:
if ax.xaxis._gridOnMajor and ax.yaxis._gridOnMajor:
ax.grid(True, which='minor')
elif ax.xaxis._gridOnMajor:
ax.grid(True, axis='x', which='minor')
elif ax.yaxis._gridOnMajor:
ax.grid(True, axis='y', which='minor')
else:
ax.grid(False, which='minor')
if "xlabel" in view_props:
ax.set_xlabel(view_props['xlabel'])
ax.set_xscale(view_props['xscale'])
if isinstance(ax, Axes3D):
ax.set_xlim3d(view_props['xlim'])
else:
ax.set_xlim(view_props['xlim'])
if "ylabel" in view_props:
ax.set_ylabel(view_props['ylabel'])
ax.set_yscale(view_props['yscale'])
if isinstance(ax, Axes3D):
ax.set_ylim3d(view_props['ylim'])
else:
ax.set_ylim(view_props['ylim'])
if "zlabel" in view_props:
ax.set_zlabel(view_props['zlabel'])
ax.set_zscale(view_props['zscale'])
ax.set_zlim3d(view_props['zlim'])
ax.figure.canvas.draw()
self.update_view()
def get_selected_ax(self):
"""Get Axes object of selected axes"""
return self.axes_names_dict[self.view.get_selected_ax_name()]
def get_selected_ax_name(self):
"""Get name of selected axes"""
return self.view.get_selected_ax_name()
def get_selected_ax_properties(self):
"""Get axes properties from selected axes"""
return AxProperties.from_ax_object(self.get_selected_ax())
def populate_select_axes_combo_box(self):
"""Add axes' names to the 'select axes' combo box"""
# Sort names by axes position
names = sorted(self.axes_names_dict.keys(),
key=lambda x: x[x.rfind("("):])
self.view.populate_select_axes_combo_box(names)
def rename_selected_axes(self, new_name):
"""
Rename the selected axes, updating the axes_names_dict and
the select_axes_combo_box
"""
old_name = self.get_selected_ax_name()
self.view.set_selected_axes_selector_text(new_name)
self.axes_names_dict[new_name] = self.axes_names_dict.pop(old_name)
def set_ax_title(self, ax, new_title):
"""Set axes' title and update its entry in the axes selector"""
ax.set_title(new_title)
self.rename_selected_axes(generate_ax_name(ax))
def set_ax_canvas_color(self, ax, color_rgb):
"""Set axes canvas color"""
ax.set_facecolor(color_rgb)
def update_view(self):
"""Update the properties in the view from the selected axes"""
self.current_view_props.clear()
ax_props = self.get_selected_ax_properties()
plot_is_3d = "zlim" in ax_props
# Enable the z-axis option if the plot is 3D.
self.view.z_radio_button.setEnabled(plot_is_3d)
# For tiled plots
if not plot_is_3d and self.view.z_radio_button.isChecked():
self.view.x_radio_button.click()
# Changing the axis scale doesn't work with 3D plots, this is a known matplotlib issue,
# so the scale option is disabled.
self.view.scale_combo_box.setEnabled("zlim" not in ax_props)
# Minor ticks/gridlines are currently not supported for 3D plots.
self.view.show_minor_gridlines_check_box.setVisible(not plot_is_3d)
self.view.show_minor_ticks_check_box.setVisible(not plot_is_3d)
ax = self.view.get_axis()
self.view.set_title(ax_props.title)
color_hex = convert_color_to_hex(ax_props["canvas_color"])
self.view.set_canvas_color(color_hex)
if not plot_is_3d:
self.view.set_show_minor_ticks(ax_props.minor_ticks)
self.view.show_minor_gridlines_check_box.setEnabled(
ax_props.minor_ticks)
self.view.set_show_minor_gridlines(ax_props.minor_gridlines)
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
self.current_view_props.update(self.view.get_properties())
def axis_changed(self):
ax = self.current_axis
self.current_view_props['title'] = self.view.get_title()
self.current_view_props[
'minor_ticks'] = self.view.get_show_minor_ticks()
self.current_view_props[
'minor_gridlines'] = self.view.get_show_minor_gridlines()
self.current_view_props[f"{ax}lim"] = (self.view.get_lower_limit(),
self.view.get_upper_limit())
self.current_view_props[f"{ax}label"] = self.view.get_label()
self.current_view_props[f"{ax}scale"] = self.view.get_scale()
self.current_view_props["canvas_color"] = self.view.get_canvas_color()
new_ax = self.view.get_axis()
self.current_axis = new_ax
if f"{new_ax}lim" in self.current_view_props:
lim = self.current_view_props[f"{new_ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(self.current_view_props[f"{new_ax}label"])
self.view.set_scale(self.current_view_props[f"{new_ax}scale"])
else:
ax_props = self.get_selected_ax_properties()
ax = self.view.get_axis()
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
def show_minor_ticks_checked(self, checked):
# Can't have minor gridlines without minor ticks
self.view.show_minor_gridlines_check_box.setEnabled(checked)
if not checked:
self.view.show_minor_gridlines_check_box.setChecked(False)
class AxesTabWidgetPresenter:
def __init__(self,
fig,
view=None,
parent=None,
success_callback=None,
error_callback=None):
self.fig = fig
if not view:
self.view = AxesTabWidgetView(parent)
else:
self.view = view
self.success_callback = success_callback
self.error_callback = error_callback
# Store a copy of the current view props.
self.current_view_props = {}
self.current_axis = "x"
# Dictionary mapping ax name to Axes object
self.axes_names_dict = get_axes_names_dict(self.fig)
# Add axes names to "select axes" combo box
self.populate_select_axes_combo_box()
# Display top axes' properties in input fields
self.update_view()
# Signals
self.view.select_axes_combo_box.currentIndexChanged.connect(
self.update_view)
self.view.axis_tab_bar.currentChanged.connect(self.axis_changed)
self.view.show_minor_ticks_check_box.toggled.connect(
self.show_minor_ticks_checked)
self.view.autoscale.toggled.connect(self.autoscale_changed)
if self.success_callback and self.error_callback:
self.view.apply_all_button.clicked.connect(
self._apply_all_properties_with_errors)
else:
self.view.apply_all_button.clicked.connect(
self.apply_all_properties)
def apply_properties(self):
"""Update the axes with the user inputted properties"""
# Make sure current_view_props is up to date if values have been changed
self.axis_changed()
ax = self.get_selected_ax()
self.set_ax_title(ax, self.current_view_props['title'])
self._apply_properties_to_axes(ax)
self.update_view()
def apply_all_properties(self):
"""Update the axes with the user inputted properties"""
# Make sure current_view_props is up to date if values have been changed
self.axis_changed()
for ax in self.axes_names_dict.values():
self._apply_properties_to_axes(ax)
ax.figure.canvas.draw()
self.update_view()
def _apply_properties_to_axes(self, ax):
"""Apply current properties to given set of axes"""
self.set_ax_canvas_color(ax, self.current_view_props['canvas_color'])
if not isinstance(ax, Axes3D):
if self.current_view_props['minor_ticks']:
ax.minorticks_on()
else:
ax.minorticks_off()
ax.show_minor_gridlines = self.current_view_props[
'minor_gridlines']
# If the grid is enabled update it
if ax.show_minor_gridlines:
if ax.xaxis._major_tick_kw[
'gridOn'] and ax.yaxis._major_tick_kw['gridOn']:
ax.grid(True, which='minor')
elif ax.xaxis._major_tick_kw['gridOn']:
ax.grid(True, axis='x', which='minor')
elif ax.yaxis._major_tick_kw['gridOn']:
ax.grid(True, axis='y', which='minor')
else:
ax.grid(False, which='minor')
if "xlabel" in self.current_view_props:
ax.set_xlabel(self.current_view_props['xlabel'])
ax.set_xscale(self.current_view_props['xscale'])
if self.current_view_props['xautoscale']:
if ax.images:
axesfunctions.update_colorplot_datalimits(ax,
ax.images,
axis='x')
else:
ax.autoscale(True, axis="x")
else:
if isinstance(ax, Axes3D):
ax.set_xlim3d(self.current_view_props['xlim'])
else:
ax.set_xlim(self.current_view_props['xlim'])
if "ylabel" in self.current_view_props:
ax.set_ylabel(self.current_view_props['ylabel'])
ax.set_yscale(self.current_view_props['yscale'])
if self.current_view_props['yautoscale']:
if ax.images:
axesfunctions.update_colorplot_datalimits(ax,
ax.images,
axis='y')
else:
ax.autoscale(True, axis="y")
else:
if isinstance(ax, Axes3D):
ax.set_ylim3d(self.current_view_props['ylim'])
else:
ax.set_ylim(self.current_view_props['ylim'])
if isinstance(ax, Axes3D) and "zlabel" in self.current_view_props:
ax.set_zlabel(self.current_view_props['zlabel'])
ax.set_zscale(self.current_view_props['zscale'])
if self.current_view_props['zautoscale']:
ax.autoscale(True, axis="z")
else:
ax.set_zlim3d(self.current_view_props['zlim'])
def get_selected_ax(self):
"""Get Axes object of selected axes"""
return self.axes_names_dict[self.view.get_selected_ax_name()]
def get_selected_ax_name(self):
"""Get name of selected axes"""
return self.view.get_selected_ax_name()
def get_selected_ax_properties(self):
"""Get axes properties from selected axes"""
return AxProperties.from_ax_object(self.get_selected_ax())
def populate_select_axes_combo_box(self):
"""Add axes' names to the 'select axes' combo box"""
# Sort names by axes position
names = sorted(self.axes_names_dict.keys(),
key=lambda x: x[x.rfind("("):])
self.view.populate_select_axes_combo_box(names)
def rename_selected_axes(self, new_name):
"""
Rename the selected axes, updating the axes_names_dict and
the select_axes_combo_box
"""
old_name = self.get_selected_ax_name()
self.view.set_selected_axes_selector_text(new_name)
self.axes_names_dict[new_name] = self.axes_names_dict.pop(old_name)
def set_ax_title(self, ax, new_title):
"""Set axes' title and update its entry in the axes selector"""
ax.set_title(new_title)
self.rename_selected_axes(generate_ax_name(ax))
def set_ax_canvas_color(self, ax, color_rgb):
"""Set axes canvas color"""
ax.set_facecolor(color_rgb)
def update_view(self):
"""Update the properties in the view from the selected axes"""
self.current_view_props.clear()
ax_props = self.get_selected_ax_properties()
ax = self.get_selected_ax()
plot_is_3d = isinstance(ax, Axes3D)
# Enable the z-axis option if the plot is 3D.
self.view.set_z_axis_selector_enabled(plot_is_3d)
# For tiled plots
if not plot_is_3d and self.view.get_z_axis_selector_checked():
self.view.set_x_axis_selector_click()
# Changing the axis scale doesn't work with 3D plots, this is a known matplotlib issue,
# so the scale option is disabled.
self.view.set_scale_combo_box_enabled(not plot_is_3d)
# Minor ticks/gridlines are currently not supported for 3D plots.
self.view.set_minor_grid_tick_controls_visible(not plot_is_3d)
ax = self.current_axis
self.view.set_title(ax_props.title)
color_hex = convert_color_to_hex(ax_props["canvas_color"])
self.view.set_canvas_color(color_hex)
if not plot_is_3d:
self.view.set_show_minor_ticks(ax_props.minor_ticks)
self.view.set_minor_gridlines_check_box_enabled(
ax_props.minor_ticks)
self.view.set_show_minor_gridlines(ax_props.minor_gridlines)
self.view.set_autoscale_enabled(ax_props[f"{ax}autoscale"])
self.view.set_limit_input_enabled(not ax_props[f"{ax}autoscale"])
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
self.current_view_props.update(self.view.get_properties())
def autoscale_changed(self):
autoscale_enabled = self.view.get_autoscale_enabled()
self.view.set_limit_input_enabled(not autoscale_enabled)
def axis_changed(self):
ax = self.current_axis
self.current_view_props['title'] = self.view.get_title()
self.current_view_props[
'minor_ticks'] = self.view.get_show_minor_ticks()
self.current_view_props[
'minor_gridlines'] = self.view.get_show_minor_gridlines()
self.current_view_props[f"{ax}lim"] = (self.view.get_lower_limit(),
self.view.get_upper_limit())
self.current_view_props[f"{ax}label"] = self.view.get_label()
self.current_view_props[f"{ax}scale"] = self.view.get_scale()
self.current_view_props[
f"{ax}autoscale"] = self.view.get_autoscale_enabled()
self.current_view_props["canvas_color"] = self.view.get_canvas_color()
new_ax = self.view.get_axis()
self.current_axis = new_ax
if f"{new_ax}lim" in self.current_view_props:
self.view.set_autoscale_enabled(
self.current_view_props[f"{new_ax}autoscale"])
self.view.set_limit_input_enabled(
not self.current_view_props[f"{new_ax}autoscale"])
lim = self.current_view_props[f"{new_ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(self.current_view_props[f"{new_ax}label"])
self.view.set_scale(self.current_view_props[f"{new_ax}scale"])
else:
ax_props = self.get_selected_ax_properties()
ax = self.view.get_axis()
self.view.set_autoscale_enabled(ax_props[f"{ax}autoscale"])
self.view.set_limit_input_enabled(not ax_props[f"{ax}autoscale"])
lim = ax_props[f"{ax}lim"]
self.view.set_lower_limit(lim[0])
self.view.set_upper_limit(lim[1])
self.view.set_label(ax_props[f"{ax}label"])
self.view.set_scale(ax_props[f"{ax}scale"])
def show_minor_ticks_checked(self, checked):
# Can't have minor gridlines without minor ticks
self.view.set_minor_gridlines_check_box_enabled(checked)
if not checked:
self.view.set_show_minor_gridlines(False)
def _apply_all_properties_with_errors(self):
"""Call apply_all_properties, notifying the parent presenter of whether there were any errors"""
try:
self.apply_all_properties()
except (AssertionError, IndexError, KeyError, TypeError,
ValueError) as exception:
self.error_callback(str(exception))
return
self.success_callback()