NAME

Renard::Curie::Component::PageDrawingArea::Role::MouseScrollBindings - A role to setup the bindings for mouse wheel scrolling for a page drawing area

VERSION

version 0.005

A constant for the minimum zoom level possible so that the zoom level never becomes negative.

method setup_scroll_bindings()

Sets up the signals to capture scroll events on this component.

method compute_zoom_out( (ZoomLevel) $zoom_level, $amount = 0.05 )

Computes the new zoom level in order to zoom out.

method compute_zoom_in( (ZoomLevel) $zoom_level, $amount = 0.05 ) :ReturnType(ZoomLevel) {

Computes the new zoom level in order to zoom in.

callback on_scroll_event_cb($window, $event, $self)

Callback that responds to specific scroll events and dispatches the associated handlers.

Project Renard

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

To install Renard::Curie, copy and paste the appropriate command in to your terminal.

cpanm Renard::Curie

perl -MCPAN -e shell
install Renard::Curie

For more information on module installation, please visit the detailed CPAN module installation guide.

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