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add handle for dock

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This commit is contained in:
Ashley Wulber 2021-12-15 12:19:01 -05:00
parent b59d8a434c
commit 0984a13fa5
3 changed files with 64 additions and 34 deletions
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8
examples/dock/window/imp.rs
View file

@ -1,4 +1,5 @@
use gtk4 as gtk;
use gtk4::Box;
use gtk4::EventControllerMotion;
use gtk4::Revealer;
@ -17,8 +18,13 @@ pub struct Window {
pub list_view: TemplateChild<ListView>,
#[template_child]
pub revealer: TemplateChild<Revealer>,
#[template_child]
pub cursor_enter_handle: TemplateChild<Box>,
#[template_child]
pub cursor_leave_handle: TemplateChild<Box>,
pub model: OnceCell<gio::ListStore>,
pub event_controller: OnceCell<EventControllerMotion>,
pub enter_event_controller: OnceCell<EventControllerMotion>,
pub leave_event_controller: OnceCell<EventControllerMotion>,
}
// The central trait for subclassing a GObject

33
examples/dock/window/mod.rs
View file

@ -120,12 +120,13 @@ impl Window {
}
}));
let event_controller = &imp.event_controller.get().unwrap();
let enter_event_controller = &imp.enter_event_controller.get().unwrap();
let leave_event_controller = &imp.leave_event_controller.get().unwrap();
let revealer = &imp.revealer.get();
window.connect_show(
glib::clone!(@weak revealer, @weak event_controller => move |_| {
dbg!(!event_controller.contains_pointer());
if !event_controller.contains_pointer() {
glib::clone!(@weak revealer, @weak leave_event_controller => move |_| {
dbg!(!leave_event_controller.contains_pointer());
if !leave_event_controller.contains_pointer() {
revealer.set_reveal_child(false);
}
}),
@ -186,11 +187,11 @@ impl Window {
println!("failed to get X11 window");
}
});
event_controller.connect_enter(glib::clone!(@weak revealer => move |_evc, _x, _y| {
enter_event_controller.connect_enter(glib::clone!(@weak revealer => move |_evc, _x, _y| {
dbg!("hello, mouse entered me :)");
revealer.set_reveal_child(true);
}));
event_controller.connect_leave(glib::clone!(@weak revealer => move |_evc| {
leave_event_controller.connect_leave(glib::clone!(@weak revealer => move |_evc| {
dbg!("hello, mouse left me :)");
revealer.set_reveal_child(false);
}));
@ -198,14 +199,24 @@ impl Window {
fn setup_event_controller(&self) {
let imp = imp::Window::from_instance(self);
let window = &imp.revealer.get();
let ev = EventControllerMotion::builder()
let enter_handle = &imp.cursor_enter_handle.get();
let enter_ev = EventControllerMotion::builder()
.propagation_limit(gtk4::PropagationLimit::None)
.propagation_phase(gtk4::PropagationPhase::Capture)
.build();
window.add_controller(&ev);
imp.event_controller
.set(ev)
enter_handle.add_controller(&enter_ev);
let leave_handle = &imp.cursor_leave_handle.get();
let leave_ev = EventControllerMotion::builder()
.propagation_limit(gtk4::PropagationLimit::None)
.propagation_phase(gtk4::PropagationPhase::Capture)
.build();
enter_handle.add_controller(&enter_ev);
leave_handle.add_controller(&leave_ev);
imp.enter_event_controller
.set(enter_ev)
.expect("Could not set event controller");
imp.leave_event_controller
.set(leave_ev)
.expect("Could not set event controller");
}

57
examples/dock/window/window.ui
View file

@ -1,40 +1,53 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="LauncherWindow" parent="GtkApplicationWindow">
<property name="height-request">20</property>
<property name="height-request">70</property>
<property name="title">Gtk Pop Dock</property>
<property name="decorated">false</property>
<property name="resizable">false</property>
<child>
<object class="GtkRevealer" id="revealer">
<property name="reveal-child">true</property>
<property name="transition-duration">200</property>
<property name="transition-type">swing-up</property>
<object class="GtkBox" id="cursor_leave_handle">
<property name="orientation">vertical</property>
<child>
<object class="GtkBox">
<property name="orientation">horizontal</property>
<property name="margin-start">4</property>
<property name="margin-end">4</property>
<property name="margin-top">4</property>
<property name="margin-bottom">4</property>
<property name="spacing">4</property>
<property name="name">dock-container</property>
<property name="height-request">0</property>
<property name="vexpand">true</property>
</object>
</child>
<child>
<object class="GtkRevealer" id="revealer">
<property name="reveal-child">true</property>
<property name="transition-duration">200</property>
<property name="transition-type">swing-up</property>
<child>
<object class="GtkListView" id="list_view">
<object class="GtkBox">
<property name="orientation">horizontal</property>
<property name="hexpand">true</property>
</object>
</child>
<child>
<object class="GtkSeparator">
<property name="margin-top">4</property>
<property name="margin-bottom">4</property>
<property name="orientation">vertical</property>
<property name="vexpand">true</property>
<property name="margin-start">4</property>
<property name="margin-end">4</property>
<property name="spacing">4</property>
<property name="name">dock-container</property>
<child>
<object class="GtkListView" id="list_view">
<property name="orientation">horizontal</property>
<property name="hexpand">true</property>
</object>
</child>
<child>
<object class="GtkSeparator">
<property name="margin-top">4</property>
<property name="margin-bottom">4</property>
<property name="orientation">vertical</property>
</object>
</child>
</object>
</child>
</object>
</child>
<child>
<object class="GtkBox" id="cursor_enter_handle">
<property name="height-request">10</property>
</object>
</child>
</object>
</child>
</template>