nsvisualeffectview_blur/
nsvisualeffectview_blur.rs

1#![allow(deprecated)] // the cocoa crate is deprecated
2use cocoa::base::{nil, selector, NO};
3use objc::*;
4
5use cocoa::appkit::{
6    NSApp, NSApplication, NSApplicationActivationPolicyRegular, NSBackingStoreType, NSColor,
7    NSMenu, NSMenuItem, NSView, NSViewHeightSizable, NSViewWidthSizable,
8    NSVisualEffectBlendingMode, NSVisualEffectMaterial, NSVisualEffectState, NSVisualEffectView,
9    NSWindow, NSWindowOrderingMode, NSWindowStyleMask,
10};
11use cocoa::foundation::{NSAutoreleasePool, NSPoint, NSProcessInfo, NSRect, NSSize, NSString};
12
13fn main() {
14    unsafe {
15        // Create the app.
16        let _pool = NSAutoreleasePool::new(nil);
17
18        let app = NSApp();
19        app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
20
21        // create Menu Bar
22        let menubar = NSMenu::new(nil).autorelease();
23        let app_menu_item = NSMenuItem::new(nil).autorelease();
24        menubar.addItem_(app_menu_item);
25        app.setMainMenu_(menubar);
26
27        // create Application menu
28        let app_menu = NSMenu::new(nil).autorelease();
29        let quit_prefix = NSString::alloc(nil).init_str("Quit ");
30        let quit_title =
31            quit_prefix.stringByAppendingString_(NSProcessInfo::processInfo(nil).processName());
32        let quit_action = selector("terminate:");
33        let quit_key = NSString::alloc(nil).init_str("q");
34        let quit_item = NSMenuItem::alloc(nil)
35            .initWithTitle_action_keyEquivalent_(quit_title, quit_action, quit_key)
36            .autorelease();
37        app_menu.addItem_(quit_item);
38        app_menu_item.setSubmenu_(app_menu);
39
40        // Create some colors
41        let clear = NSColor::clearColor(nil);
42
43        // Create windows with different color types.
44        let window = NSWindow::alloc(nil)
45            .initWithContentRect_styleMask_backing_defer_(
46                NSRect::new(NSPoint::new(0., 0.), NSSize::new(200., 200.)),
47                NSWindowStyleMask::NSTitledWindowMask
48                    | NSWindowStyleMask::NSClosableWindowMask
49                    | NSWindowStyleMask::NSResizableWindowMask
50                    | NSWindowStyleMask::NSMiniaturizableWindowMask
51                    | NSWindowStyleMask::NSUnifiedTitleAndToolbarWindowMask,
52                NSBackingStoreType::NSBackingStoreBuffered,
53                NO,
54            )
55            .autorelease();
56
57        window.cascadeTopLeftFromPoint_(NSPoint::new(20., 20.));
58        window.setTitle_(NSString::alloc(nil).init_str("NSVisualEffectView_blur"));
59        window.setBackgroundColor_(clear);
60        window.makeKeyAndOrderFront_(nil);
61
62        //NSVisualEffectView blur
63        let ns_view = window.contentView();
64        let bounds = NSView::bounds(ns_view);
65        let blurred_view =
66            NSVisualEffectView::initWithFrame_(NSVisualEffectView::alloc(nil), bounds);
67        blurred_view.autorelease();
68
69        blurred_view.setMaterial_(NSVisualEffectMaterial::HudWindow);
70        blurred_view.setBlendingMode_(NSVisualEffectBlendingMode::BehindWindow);
71        blurred_view.setState_(NSVisualEffectState::FollowsWindowActiveState);
72        blurred_view.setAutoresizingMask_(NSViewWidthSizable | NSViewHeightSizable);
73
74        let _: () = msg_send![ns_view, addSubview: blurred_view positioned: NSWindowOrderingMode::NSWindowBelow relativeTo: 0];
75
76        app.run();
77    }
78}
nsvisualeffectview_blur/nsvisualeffectview_blur.rs

nsvisualeffectview_blur/
nsvisualeffectview_blur.rs
