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signal_selector_dialog.py

Constants

Name Value
DEFAULT_SAMPLE_COLORS ['#1f77b4', '#d62728', '#2ca02c', '#ff7f0e', '#...
DEFAULT_ELEMENT_COLORS ['#1f77b4', '#ff7f0e', '#2ca02c', '#d62728', '#...

Classes

ColorButton (extends QPushButton)

Custom color picker button widget.

Method Signature Description
__init__ (self, color = '#1f77b4') Initialize the color button.
_apply_style (self) Apply stylesheet to reflect the current color.
pick_color (self) Open the color picker dialog and emit colorChanged if a new color is chosen.
get_color (self) Return the current color.
set_color (self, color) Set a new color and update appearance.

SignalSelectorDialog (extends QDialog)

Dialog for selecting and configuring multiple signals for simultaneous display.

Supports overlaying signals from multiple samples and multiple elements. Each sample has a configurable color. Each element has a configurable color. All traces use solid lines.

Method Signature Description
__init__ (self, main_window, parent = None) Initialize the signal selector dialog.
apply_theme (self) Re-apply all theme-aware styling.
showEvent (self, event) Args:
_apply_element_scroll_style (self)
_apply_sample_scroll_style (self)
_apply_button_bar_style (self)
_row_label_style (self) → str Returns:
_setup_ui (self) Build and assemble the dialog layout.
_build_sample_group (self) Build the sample selection group box.
_build_element_group (self) Build the element/signal selection group box.
_build_button_bar (self) Bottom row with Cancel and Plot Signals buttons.
_utility_btn (self, text, slot) Create a small utility button (Select All / Deselect All).
_build_row (self, label_text, color, checked = True, on_check_changed = None) Build a single checkbox + label + color-picker row widget.
populate_samples (self) Populate the sample list from loaded data. Current sample is checked by default.
populate_signals (self) Populate the signals list ordered by isotope mass.
select_all (self) Select all element checkboxes that are currently visible.
deselect_all (self) Clear element checkboxes that are currently visible.
select_all_samples (self) Select all sample checkboxes.
deselect_all_samples (self) Clear all sample checkboxes.
_update_sample_count (self) Refresh the sample count shown in the group title.
_update_element_count (self) Refresh the element count shown in the group title.
_filter_elements (self) Show/hide element rows based on the filter input's text.
_get_selected_samples (self) Return selected samples with their visual configuration.
_get_selected_elements (self) Return selected element configurations.
_find_closest_mass (self, sample_data, target_mass) Find the key in sample_data closest to target_mass.
_get_detected_peaks (self, sample_name, element, isotope) Retrieve detected peaks for a given sample and element.
plot_signals (self) Plot all selected signals with optimized performance.

Functions

_style_group_box

def _style_group_box() → str

Returns:

  • str: Result of the operation.

_style_scroll_area

def _style_scroll_area() → str

Returns:

  • str: Result of the operation.

_style_checkbox

def _style_checkbox() → str

Returns:

  • str: Result of the operation.

_style_row_widget

def _style_row_widget() → str

Returns:

  • str: Result of the operation.

_style_utility_btn

def _style_utility_btn() → str

Returns:

  • str: Result of the operation.

_style_plot_btn

def _style_plot_btn() → str

Returns:

  • str: Result of the operation.

_style_cancel_btn

def _style_cancel_btn() → str

Returns:

  • str: Result of the operation.