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Add the Dialog element

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Olivier Goffart 2021-09-29 14:34:10 +02:00 • committed by Olivier Goffart
parent 3cf9089293
commit 7f05bfa309
15 changed files with 452 additions and 31 deletions
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84
sixtyfps_runtime/corelib/layout.rs
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@ -719,6 +719,78 @@ pub fn solve_path_layout(data: &PathLayoutData, repeater_indexes: Slice<u32>) ->
result
}
#[derive(
Copy, Clone, Eq, PartialEq, Hash, Debug, strum_macros::EnumString, strum_macros::ToString,
)]
#[repr(u8)]
pub enum DialogButtonRole {
Accept,
Reject,
Apply,
Reset,
Help,
}
/// Given the cells of a layout of a Dialog, re-order the button according to the platform
///
/// This function assume that the `roles` contains the roles of the button which are the first `cells`
/// It will simply change the column field of the cell
pub fn reorder_dialog_button_layout(cells: &mut [GridLayoutCellData], roles: &[DialogButtonRole]) {
fn add_buttons(
cells: &mut [GridLayoutCellData],
roles: &[DialogButtonRole],
idx: &mut u16,
role: DialogButtonRole,
) {
for (cell, r) in cells.iter_mut().zip(roles.iter()) {
if *r == role {
cell.col_or_row = *idx;
*idx += 1;
}
}
}
let mut idx = 0;
if cfg!(windows) {
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reset);
idx += 1;
add_buttons(cells, roles, &mut idx, DialogButtonRole::Accept);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reject);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Apply);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Help);
} else if cfg!(target_os = "macos") {
add_buttons(cells, roles, &mut idx, DialogButtonRole::Help);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reset);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Apply);
idx += 1;
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reject);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Accept);
// assume some unix check if XDG_CURRENT_DESKTOP stats with K
} else if std::env::var("XDG_CURRENT_DESKTOP")
.ok()
.and_then(|v| v.as_bytes().get(0).copied())
.map_or(false, |x| x.to_ascii_uppercase() == b'K')
{
// KDE variant
add_buttons(cells, roles, &mut idx, DialogButtonRole::Help);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reset);
idx += 1;
add_buttons(cells, roles, &mut idx, DialogButtonRole::Accept);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Apply);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reject);
} else {
// GNOME variant
add_buttons(cells, roles, &mut idx, DialogButtonRole::Help);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reset);
idx += 1;
add_buttons(cells, roles, &mut idx, DialogButtonRole::Apply);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Reject);
add_buttons(cells, roles, &mut idx, DialogButtonRole::Accept);
}
}
#[cfg(feature = "ffi")]
pub(crate) mod ffi {
#![allow(unsafe_code)]
@ -779,4 +851,16 @@ pub(crate) mod ffi {
) {
*result = super::solve_path_layout(data, repeater_indexes)
}
/// Calls [`reorder_dialog_button_layout`].
///
/// Safety: `cells` must be a pointer to a mutable array of cell data, the array must have at
/// least `roles.len()` elements.
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_reorder_dialog_button_layout(
cells: *mut GridLayoutCellData,
roles: Slice<DialogButtonRole>,
) {
reorder_dialog_button_layout(core::slice::from_raw_parts_mut(cells, roles.len()), &roles);
}
}