79 lines
2.4 KiB
Rust
79 lines
2.4 KiB
Rust
// Copyright (c) 2023-2024 Sophie Herold
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//! A bin that only has min width as natural width
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//!
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//! This bin does not claim its complete width as natural width. The HeaderBar
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//! is wrapped in with this widget. This prevents the window from growing based
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//! on a long file name in the title instead of just fitting to the image
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//! size.
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use adw::prelude::*;
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use adw::subclass::prelude::*;
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use crate::deps::*;
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mod imp {
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use super::*;
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#[derive(Debug, Default)]
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pub struct LpShyBin {}
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#[glib::object_subclass]
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impl ObjectSubclass for LpShyBin {
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const NAME: &'static str = "LpShyBin";
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type Type = super::LpShyBin;
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type ParentType = adw::Bin;
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}
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impl ObjectImpl for LpShyBin {
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fn constructed(&self) {
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self.parent_constructed();
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let obj = self.obj();
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obj.set_layout_manager(None::<gtk::LayoutManager>);
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obj.set_hexpand(true);
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}
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}
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impl WidgetImpl for LpShyBin {
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fn measure(&self, orientation: gtk::Orientation, for_size: i32) -> (i32, i32, i32, i32) {
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let mut measure = self.obj().child().unwrap().measure(orientation, for_size);
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if orientation == gtk::Orientation::Horizontal {
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// Set natural size to minimal size
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measure.1 = measure.0;
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}
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measure
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}
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fn size_allocate(&self, width: i32, height: i32, baseline: i32) {
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self.obj()
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.child()
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.unwrap()
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.allocate(width, height, baseline, None);
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}
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}
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impl BinImpl for LpShyBin {}
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}
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glib::wrapper! {
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pub struct LpShyBin(ObjectSubclass<imp::LpShyBin>)
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@extends gtk::Widget, adw::Bin;
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}
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