Editor window

A ready-made main window with menus, file handling and the editor widget inside it.

nodeeditor.node_editor_window ¶

A module containing the Main Window class

NodeEditorWindow ¶

Bases: QMainWindow

The Main Window of NodeEditor.

Holds the file and edit menus, the actions behind them and the :class:~nodeeditor.node_editor_widget.NodeEditorWidget that draws the graph.

: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 `class-attribute` `instance-attribute` ¶

NodeEditorWidget_class = NodeEditorWidget

Class representing NodeEditor's Main Window

initUI ¶

initUI()

Set up this QMainWindow. Create :class:~nodeeditor.node_editor_widget.NodeEditorWidget, Actions and Menus

sizeHint ¶

sizeHint()

The preferred size of the main window.

:return: the default window size :rtype: QSize

createStatusBar ¶

createStatusBar()

Create Status bar and connect to Graphics View scenePosChanged event

createActions ¶

createActions()

Create basic File and Edit actions

createMenus ¶

createMenus()

Create Menus for File and Edit

createFileMenu ¶

createFileMenu()

Create the File menu and fill it with the file actions

createEditMenu ¶

createEditMenu()

Create the Edit menu and fill it with the edit and grouping actions

setTitle ¶

setTitle()

Function responsible for setting window title

closeEvent ¶

closeEvent(event)

Handle close event. Ask before we loose work

isModified ¶

isModified()

Has current :class:~nodeeditor.node_scene.Scene been modified?

:return: True if current :class:~nodeeditor.node_scene.Scene has been modified :rtype: bool

getCurrentNodeEditorWidget ¶

getCurrentNodeEditorWidget()

get current :class:~nodeeditor.node_editor_widget

:return: get current :class:~nodeeditor.node_editor_widget :rtype: :class:~nodeeditor.node_editor_widget

maybeSave ¶

maybeSave()

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

:return: True if we can continue in the Close Event and shutdown. False if we should cancel :rtype: bool

onScenePosChanged ¶

onScenePosChanged(x, y)

Handle event when cursor position changed on the Scene

:param x: new cursor x position :type x: :param y: new cursor y position :type y:

getFileDialogDirectory ¶

getFileDialogDirectory()

Returns starting directory for QFileDialog file open/save

getFileDialogFilter ¶

getFileDialogFilter()

Returns str standard file open/save filter for QFileDialog

onFileNew ¶

onFileNew()

Hande File New operation

onFileOpen ¶

onFileOpen()

Handle File Open operation

onFileSave ¶

onFileSave()

Handle File Save operation

onFileSaveAs ¶

onFileSaveAs()

Handle File Save As operation

onBeforeSaveAs ¶

onBeforeSaveAs(current_nodeeditor, filename)

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 ¶

onEditUndo()

Handle Edit Undo operation

onEditRedo ¶

onEditRedo()

Handle Edit Redo operation

onEditDelete ¶

onEditDelete()

Handle Delete Selected operation

onGroupSelected ¶

onGroupSelected()

Group currently selected nodes (needs 2+). Shortcut G.

onUngroupSelected ¶

onUngroupSelected()

Ungroup selected groups, keep nodes. Shortcut U / Shift+G.

onToggleCollapseSelected ¶

onToggleCollapseSelected()

Collapse/expand selected groups. Shortcut C.

onEditCut ¶

onEditCut()

Handle Edit Cut to clipboard operation

onEditCopy ¶

onEditCopy()

Handle Edit Copy to clipboard operation

onEditPaste ¶

onEditPaste()

Handle Edit Paste from clipboard operation

readSettings ¶

readSettings()

Read the permanent profile settings for this app

writeSettings ¶

writeSettings()

Write the permanent profile settings for this app