Main

class discopygal_tools.scene_designer.scene_designer_main.MainWindowSceneDesigner(gui)

Bases: MainWindowPlus

Add additional signal functionality to the scene designer main window

keyPressEvent(event)

Handle key press events

Parameters:

event (QEvent) – key press event

signal_drop

Signal when user drags a file to the app

class discopygal_tools.scene_designer.scene_designer_main.SceneDesignerGUI

Bases: Ui_MainWindow, GUI

about_dialog() → None

Open the about dialog

ask_unsaved_changes() → bool

Check if user has unsaved changes and ask if to save, dicard changes or abort. Return True if user prompted abort

clear_scene() → None

Clear the scene

delete_selected_object() → None

Delete the selected object (if exists)

deselect_selected_object()

Deselect the currently selected object (ESC key)

get_object_properties() → None

Return a dict of the current object’s properties (misc data)

load_scene() → None

Load a scene.

new_scene() → None

Discard current scene and create a new one.

object_properties_enabled_fields(obj_type, select: bool) → None

Given the currect object type we draw or edit, set which fields are availabe

object_property_updated(text: str, property: str) → None

Called when user updates a property of an object

on_scene_mouse_double_click(x, y) → None

Handle double-click in scene

on_scene_mouse_move(x, y) → None

Handle mouse movement in scene

on_scene_mouse_press(x, y) → None

Handle mouse press in scene

on_scene_mouse_release() → None

Handle mouse release in scene

on_scene_right_click(x, y) → None

Handle right-click in scene

preferences_dialog() → None

Open the preferences dialog

random_hsv() → None

Return a random HSV color

randomize_colors() → None

Randomize the color of a selected robot. If none is selected - randomize all the colors

redo()

Redo the last undone action (Ctrl+Y)

save_scene(save_as: bool = False) → None

Save the current scene. If the given path is set - then save without prompt, otherwise prompt a file save dialog.

save_state()

Save the current scene state to the undo stack and clear the redo stack

scene_changed() → None

This function is called everytime there was made (even minor) change to the scene

scene_metadata_load() → None

Load metadata variables to GUI when loading a scene

setupUi() → None

Setup the UI layout of the application. Should be overridded by any GUI application and define a custom layout.

start_polygon_edit() → None

Enter edit mode for selected polygon obstacle

toggle_grid() → None

Draw the grid, using the given grid options

undo()

Undo the last action (Ctrl+Z)

update_object_properties(select: bool) → None

Update the object properties panel. Clear object metadata when deselcting.

If select is true, we also show the object’s properties

update_window_title() → None

Update the window title (to include filename + changes)