61 lines
1.9 KiB
Rust
61 lines
1.9 KiB
Rust
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//! Various types used at the AppController level.
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use cocoa::foundation::NSUInteger;
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/// Used for determining how an application should handle quitting/terminating.
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/// You return this in your `AppController` `should_terminate` method.
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#[derive(Copy, Clone, Debug)]
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pub enum TerminateResponse {
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/// Proceed with termination.
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Now,
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/// App should not be terminated.
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Cancel,
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/// It might be fine to proceed with termination later. Returning this value causes
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/// Cocoa to run the run loop until `should_terminate()` returns `true` or `false`.
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///
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/// This return value is for primarily for cases where you need to provide alerts
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/// in order to decide whether to quit.
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Later
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}
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impl From<TerminateResponse> for NSUInteger {
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fn from(response: TerminateResponse) -> NSUInteger {
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match response {
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TerminateResponse::Now => 1,
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TerminateResponse::Cancel => 0,
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TerminateResponse::Later => 2
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}
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}
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}
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/// Used for handling printing files. You return this in relevant `AppController` methods.
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#[derive(Copy, Clone, Debug)]
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pub enum PrintResponse {
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/// Printing was cancelled.
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Cancelled,
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/// Printing was a success.
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Success,
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/// Printing failed.
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Failure,
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/// For when the result of printing cannot be returned immediately (e.g, if printing causes a sheet to appear).
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/// If your method returns PrintResponse::ReplyLater it must always invoke `App::reply_to_open_or_print()` when the
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/// entire print operation has been completed, successfully or not.
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ReplyLater
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}
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impl From<PrintResponse> for NSUInteger {
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fn from(response: PrintResponse) -> NSUInteger {
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match response {
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PrintResponse::Cancelled => 0,
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PrintResponse::Success => 1,
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PrintResponse::Failure => 3,
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PrintResponse::ReplyLater => 2
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}
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}
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}
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