In that case, the Python callback should have the form:ĭef callbackName( dragControl, x, y, modifiers ): The values of Recommended way is to pass a Python function object as theĪrgument. Similar, but there are two ways to specify the callback. Modifiers, 1 = SHIFT, 2 = CTL, 3 = CTL + SHIFT. $mods allows testingįor the key modifiers CTL and SHIFT.
Controls that are applicationĭefined drag sources may ignore the callback. By convention the first string in the array describes $mods) The proc returns a string array that is transferred to theĭrop site. Proc string callbackName(string $dragControl, int $x, int $y, int The MEL version of the callback is of the form: global dtĪdds a callback that is called when the middle mouse button is Has a directory structure like hierarchy. When setting backgroundColor, the background is automaticallyĮnabled, unless enableBackground is also specified with a falseĮnables the background color of the control.Īdd a documentation flag to the control. To the red, green, and blue color components. Via the control's right mouse button menu.Īnnotate the control with an extra string value. If true, this flag disallows overriding the control's attribute Return the names of all the popup menus attached to this Return the number of popup menus attached to this control. Visible, nor does it take up any screen real estate. Parent layout is unmanaged, or if the control's window is invisible The control will be obscured if its state is invisible, if it isīlocked (entirely or partially) by some other control, if it or a Return whether the control can actually be seen by the user. Note that a control's actual appearance is alsoĭependent on the visible state of its parent layout(s).Ĭommand that gets executed when visible state of the control Size if it is not overruled by parent layout conditions. Will appear dimmed or greyed-out indicating it is disabled. Invocations of the command when templateName is set as the currentįorce the command to use a command template other than the They will be used as default arguments in any subsequent Parsed and added to the command template specified in the argument. Puts a command in a mode where any other flags and args are Returns true|false depending upon whether the specified object Manage, numberOfChildren, numberOfPopupMenus, parent, popupMenuArray, preventOverride, useTemplate, vertical, visible, Flags annotation, backgroundColor, childArray, columnSpacing, defineTemplate, docTag, dragCallback, dropCallback, enable, enableBackground, exists, fullPathName, height, isObscured, In query mode, return type is based on queried flag. Parent cannot fit all the children on one line, the children willĮither wrap onto the next line(s) or be truncated. Of the -wrap boolean flag (default is false), if the layout's Single line (either horizontal or vertical). This command creates a layout that arranges its children along a
This is not depicted in theįlowLayout is undoable, queryable, and editable. Note: Strings representing object names andĪrguments must be separated by commas.
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