88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
// base_view.rs
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//
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// Copyright 2017 Jordan Petridis <jpetridis@gnome.org>
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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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use crate::utils::smooth_scroll_to;
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use gtk::{self, prelude::*, Adjustment, Orientation, PolicyType};
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#[derive(Debug, Clone)]
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pub(crate) struct BaseView {
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container: gtk::Box,
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scrolled_window: gtk::ScrolledWindow,
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}
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impl Default for BaseView {
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fn default() -> Self {
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let container = gtk::Box::new(Orientation::Horizontal, 0);
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// TODO: Remember to file an issue about this API
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// error[E0283]: type annotations required: cannot resolve `_: gdk_pixbuf::IsA<gtk::Adjustment>`
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// --> ../podcasts-gtk/src/widgets/base_view.rs:32:31
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// |
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// 32 | let scrolled_window = gtk::ScrolledWindow::new(None, None);
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// | ^^^^^^^^^^^^^^^^^^^^^^^^
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// |
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// = note: required by `gtk::ScrolledWindow::new`
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//
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// error: aborting due to previous error
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let foo: Option<&Adjustment> = None;
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let scrolled_window = gtk::ScrolledWindow::new(foo.clone(), foo.clone());
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scrolled_window.set_policy(PolicyType::Never, PolicyType::Automatic);
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container.set_size_request(360, -1);
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container.add(&scrolled_window);
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container.show_all();
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BaseView {
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container,
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scrolled_window,
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}
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}
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}
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impl BaseView {
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pub(crate) fn container(&self) -> >k::Box {
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&self.container
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}
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pub(crate) fn scrolled_window(&self) -> >k::ScrolledWindow {
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&self.scrolled_window
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}
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pub(crate) fn add<T: IsA<gtk::Widget>>(&self, widget: &T) {
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self.scrolled_window.add(widget);
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}
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pub(crate) fn set_adjutments<'a, 'b>(
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&self,
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hadjustment: Option<&'a Adjustment>,
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vadjustment: Option<&'b Adjustment>,
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) {
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if let Some(h) = hadjustment {
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smooth_scroll_to(&self.scrolled_window, h);
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}
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if let Some(v) = vadjustment {
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smooth_scroll_to(&self.scrolled_window, v);
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}
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}
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pub(crate) fn get_vadjustment(&self) -> Option<Adjustment> {
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self.scrolled_window().get_vadjustment()
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}
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}
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