libadwaita/auto/

breakpoint_condition.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::{BreakpointConditionLengthType, BreakpointConditionRatioType, LengthUnit, ffi};
use glib::translate::*;

glib::wrapper! {
    /// Describes condition for an [`Breakpoint`][crate::Breakpoint].
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct BreakpointCondition(Boxed<ffi::AdwBreakpointCondition>);

    match fn {
        copy => |ptr| ffi::adw_breakpoint_condition_copy(mut_override(ptr)),
        free => |ptr| ffi::adw_breakpoint_condition_free(ptr),
        type_ => || ffi::adw_breakpoint_condition_get_type(),
    }
}

impl BreakpointCondition {
    /// Creates a condition that triggers when @condition_1 and @condition_2 are both
    /// true.
    /// ## `condition_1`
    /// first condition
    /// ## `condition_2`
    /// second condition
    ///
    /// # Returns
    ///
    /// the newly created condition
    #[doc(alias = "adw_breakpoint_condition_new_and")]
    pub fn new_and(
        condition_1: BreakpointCondition,
        condition_2: BreakpointCondition,
    ) -> BreakpointCondition {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::adw_breakpoint_condition_new_and(
                condition_1.into_glib_ptr(),
                condition_2.into_glib_ptr(),
            ))
        }
    }

    /// Creates a condition that triggers on length changes.
    /// ## `type_`
    /// the length type
    /// ## `value`
    /// the length value
    /// ## `unit`
    /// the length unit
    ///
    /// # Returns
    ///
    /// the newly created condition
    #[doc(alias = "adw_breakpoint_condition_new_length")]
    pub fn new_length(
        type_: BreakpointConditionLengthType,
        value: f64,
        unit: LengthUnit,
    ) -> BreakpointCondition {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::adw_breakpoint_condition_new_length(
                type_.into_glib(),
                value,
                unit.into_glib(),
            ))
        }
    }

    /// Creates a condition that triggers when either @condition_1 or @condition_2 is
    /// true.
    /// ## `condition_1`
    /// first condition
    /// ## `condition_2`
    /// second condition
    ///
    /// # Returns
    ///
    /// the newly created condition
    #[doc(alias = "adw_breakpoint_condition_new_or")]
    pub fn new_or(
        condition_1: BreakpointCondition,
        condition_2: BreakpointCondition,
    ) -> BreakpointCondition {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::adw_breakpoint_condition_new_or(
                condition_1.into_glib_ptr(),
                condition_2.into_glib_ptr(),
            ))
        }
    }

    /// Creates a condition that triggers on ratio changes.
    ///
    /// The ratio is represented as @width divided by @height.
    /// ## `type_`
    /// the ratio type
    /// ## `width`
    /// ratio width
    /// ## `height`
    /// ratio height
    ///
    /// # Returns
    ///
    /// the newly created condition
    #[doc(alias = "adw_breakpoint_condition_new_ratio")]
    pub fn new_ratio(
        type_: BreakpointConditionRatioType,
        width: i32,
        height: i32,
    ) -> BreakpointCondition {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::adw_breakpoint_condition_new_ratio(
                type_.into_glib(),
                width,
                height,
            ))
        }
    }

    /// Returns a textual representation of @self.
    ///
    /// The returned string can be parsed by `parse()`.
    ///
    /// # Returns
    ///
    /// A newly allocated text string
    #[doc(alias = "adw_breakpoint_condition_to_string")]
    #[doc(alias = "to_string")]
    pub fn to_str(&self) -> glib::GString {
        unsafe {
            from_glib_full(ffi::adw_breakpoint_condition_to_string(mut_override(
                self.to_glib_none().0,
            )))
        }
    }

    /// Parses a condition from a string.
    ///
    /// Length conditions are specified as `<type>: <value>[<unit>]`, where:
    ///
    /// - `<type>` can be `min-width`, `max-width`, `min-height` or `max-height`
    /// - `<value>` is a fractional number
    /// - `<unit>` can be `px`, `pt` or `sp`
    ///
    /// If the unit is omitted, `px` is assumed.
    ///
    /// See `BreakpointCondition::new_length()`.
    ///
    /// Examples:
    ///
    /// - `min-width: 500px`
    /// - `min-height: 400pt`
    /// - `max-width: 100sp`
    /// - `max-height: 500`
    ///
    /// Ratio conditions are specified as `<type>: <width>[/<height>]`, where:
    ///
    /// - `<type>` can be `min-aspect-ratio` or `max-aspect-ratio`
    /// - `<width>` and `<height>` are integer numbers
    ///
    /// See `BreakpointCondition::new_ratio()`.
    ///
    /// The ratio is represented as `<width>` divided by `<height>`.
    ///
    /// If `<height>` is omitted, it's assumed to be 1.
    ///
    /// Examples:
    ///
    /// - `min-aspect-ratio: 4/3`
    /// - `max-aspect-ratio: 1`
    ///
    /// The logical operators `and`, `or` can be used to compose a complex condition
    /// as follows:
    ///
    /// - `<condition> and <condition>`: the condition is true when both
    ///   `<condition>`s are true, same as when using
    ///   `BreakpointCondition::new_and()`
    /// - `<condition> or <condition>`: the condition is true when either of the
    ///   `<condition>`s is true, same as when using
    ///   `BreakpointCondition::new_or()`
    ///
    /// Examples:
    ///
    /// - `min-width: 400px and max-aspect-ratio: 4/3`
    /// - `max-width: 360sp or max-width: 360px`
    ///
    /// Conditions can be further nested using parentheses, for example:
    ///
    /// - `min-width: 400px and (max-aspect-ratio: 4/3 or max-height: 400px)`
    ///
    /// If parentheses are omitted, the first operator takes priority.
    /// ## `str`
    /// the string specifying the condition
    ///
    /// # Returns
    ///
    /// the parsed condition
    #[doc(alias = "adw_breakpoint_condition_parse")]
    pub fn parse(str: &str) -> Result<BreakpointCondition, glib::BoolError> {
        assert_initialized_main_thread!();
        unsafe {
            Option::<_>::from_glib_full(ffi::adw_breakpoint_condition_parse(str.to_glib_none().0))
                .ok_or_else(|| glib::bool_error!("Invalid condition"))
        }
    }
}

impl std::fmt::Display for BreakpointCondition {
    #[inline]
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        f.write_str(&self.to_str())
    }
}