donner::editor::MouseModifiers Struct Reference

Modifier-key state captured at the moment a mouse event was dispatched. Tools use this for shift-add-to-selection, alt-clone, etc. Default-constructed = no modifiers, which keeps existing callsites that don't care about modifiers source-compatible. More...

#include "donner/editor/Tool.h"

Public Attributes
bool	shift = false
	Shift held — used by SelectTool to toggle/extend selection rather than replacing it.
bool	option = false
	Option/Alt held — used by transform handles to resize from center.
double	pixelsPerDocUnit = 1.0
	Current viewport scale used for screen-pixel-stable hit testing.

Detailed Description

Modifier-key state captured at the moment a mouse event was dispatched. Tools use this for shift-add-to-selection, alt-clone, etc. Default-constructed = no modifiers, which keeps existing callsites that don't care about modifiers source-compatible.

Member Data Documentation

option

bool donner::editor::MouseModifiers::option = false

Option/Alt held — used by transform handles to resize from center.

pixelsPerDocUnit

double donner::editor::MouseModifiers::pixelsPerDocUnit = 1.0

Current viewport scale used for screen-pixel-stable hit testing.

shift

bool donner::editor::MouseModifiers::shift = false

Shift held — used by SelectTool to toggle/extend selection rather than replacing it.

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The documentation for this struct was generated from the following file:

• donner/editor/Tool.h