`node_editor_window` Module¶

A module containing the Main Window class

class nodeeditor.node_editor_window.NodeEditorWindow¶

Bases: PyQt5.QtWidgets.QMainWindow

Instance Attributes

name_company - name of the company, used for permanent profile settings
name_product - name of this App, used for permanent profile settings

NodeEditorWidget_class¶: alias of nodeeditor.node_editor_widget.NodeEditorWidget

initUI()¶: Set up this QMainWindow. Create NodeEditorWidget, Actions and Menus

sizeHint(self) → QSize¶

createStatusBar()¶: Create Status bar and connect to Graphics View scenePosChanged event

createActions()¶: Create basic File and Edit actions

createMenus()¶: Create Menus for File and Edit

createFileMenu()¶

createEditMenu()¶

setTitle()¶: Function responsible for setting window title

closeEvent(event)¶: Handle close event. Ask before we loose work

isModified() → bool¶

Has current Scene been modified?

Returns: True if current Scene has been modified
Return type: bool

getCurrentNodeEditorWidget() → nodeeditor.node_editor_widget.NodeEditorWidget ¶

get current node_editor_widget

Returns: get current node_editor_widget
Return type: node_editor_widget

maybeSave() → bool¶

If current Scene is modified, ask a dialog to save the changes. Used before closing window / mdi child document

Returns: True if we can continue in the Close Event and shutdown. False if we should cancel
Return type: bool

onScenePosChanged(x: int, y: int)¶

Handle event when cursor position changed on the Scene

Parameters

x – new cursor x position
y – new cursor y position

getFileDialogDirectory()¶: Returns starting directory for QFileDialog file open/save

getFileDialogFilter()¶: Returns str standard file open/save filter for QFileDialog

onFileNew()¶: Hande File New operation

onFileOpen()¶: Handle File Open operation

onFileSave()¶: Handle File Save operation

onFileSaveAs()¶: Handle File Save As operation

onBeforeSaveAs(current_nodeeditor: nodeeditor.node_editor_widget.NodeEditorWidget, filename: str)¶: Event triggered after choosing filename and before actual fileSave(). We are passing current_nodeeditor because we will loose focus after asking with QFileDialog and therefore getCurrentNodeEditorWidget will return None

onEditUndo()¶: Handle Edit Undo operation

onEditRedo()¶: Handle Edit Redo operation

onEditDelete()¶: Handle Delete Selected operation

onEditCut()¶: Handle Edit Cut to clipboard operation

onEditCopy()¶: Handle Edit Copy to clipboard operation

onEditPaste()¶: Handle Edit Paste from clipboard operation

readSettings()¶: Read the permanent profile settings for this app

writeSettings()¶: Write the permanent profile settings for this app