https://github.com/imagetasks/airsightresizeview

Preview.app-like selection control for macOS. User-resizable, user-repositionable NSView subclass.
https://github.com/imagetasks/airsightresizeview

cocoa nsview objective-c resizable

Last synced: 9 months ago
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Preview.app-like selection control for macOS. User-resizable, user-repositionable NSView subclass.

• Host: GitHub
• URL: https://github.com/imagetasks/airsightresizeview
• Owner: imagetasks
• License: gpl-3.0
• Created: 2020-04-22T13:43:16.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2020-04-30T12:05:21.000Z (about 6 years ago)
• Last Synced: 2025-05-19T15:50:27.428Z (about 1 year ago)
• Topics: cocoa, nsview, objective-c, resizable
• Language: Objective-C
• Homepage:
• Size: 1.01 MB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
AirSightResizeView

============

# [![AirSightResizeView](https://github.com/imagetasks/AirSightResizeView/blob/master/demo.gif?raw=true)](#)

Selection view, similar to macOS Preview.app. User-resizable, user-repositionable NSView subclass. Used by [Pixea - free image viewer for macOS](https://www.imagetasks.com/pixea/).

Usage

-----

Simply instantiate `AirSightResizeView` with the desired style and add to your view hierarchy. Set view class to `AirSightResizeView` in IB.

    #import 

    ...

    - (void)viewDidLoad {

    	[super viewDidLoad];

    	// set (AirSightResizeView*) delegate to self

   		_selectionView.delegate = self;

	}

Properties:

--------------

* `animated` - animates selection

* `respectsProportion` - respects ratio

* `squareSelection` - allows only square selection

* `knobColor` - knob color

* `selectedFrame` - selection rect

* `selectableFrame` - allow selection in rect

Delegate methods:

----------------

	@protocol AirSightResizeViewDelegate

	- (void) selectionDidChanged:(NSRect)selectedRect;

	- (NSRect) selectionWillChange:(NSRect)selectedRect;

	- (NSRect) selectionWillMove:(NSRect)selectedRect;

	- (void) interactionDidStarted;

	- (void) interactionDidEnded;

	

For an example of how to use AirSightResizeView, please see the included example project.