120 lines
4.2 KiB
Python
120 lines
4.2 KiB
Python
"""Square tile widget representing a single systemd unit."""
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from __future__ import annotations
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import os
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import gi
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gi.require_version("Gtk", "4.0")
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gi.require_version("Adw", "1")
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gi.require_version("Gdk", "4.0")
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from gi.repository import Gdk, GdkPixbuf, GLib, Gtk
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from . import systemctl
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LOADING_STATES = {"reloading", "activating", "deactivating", "maintenance"}
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ICON_DIR = os.environ.get("SOVRAN_HUB_ICONS", "")
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ICON_EXTENSIONS = [".svg", ".png"]
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class ServiceTile(Gtk.Box):
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def __init__(self, name, unit, scope="system", method="systemctl", icon_name="", **kw):
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super().__init__(
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orientation=Gtk.Orientation.VERTICAL,
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spacing=6,
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halign=Gtk.Align.CENTER,
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valign=Gtk.Align.CENTER,
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width_request=140,
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height_request=160,
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css_classes=["card", "sovran-tile"],
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margin_top=6, margin_bottom=6, margin_start=6, margin_end=6,
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**kw,
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)
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self._unit = unit
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self._scope = scope
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self._method = method
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self._logo = Gtk.Image(pixel_size=48, margin_top=12, halign=Gtk.Align.CENTER)
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self._set_logo(icon_name)
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self.append(self._logo)
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self.append(Gtk.Label(
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label=name, css_classes=["heading"],
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halign=Gtk.Align.CENTER, ellipsize=3, max_width_chars=14,
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))
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self._status_label = Gtk.Label(
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label="● …",
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css_classes=["caption", "dim-label"],
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halign=Gtk.Align.CENTER,
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)
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self.append(self._status_label)
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controls = Gtk.Box(
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orientation=Gtk.Orientation.HORIZONTAL,
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spacing=8, halign=Gtk.Align.CENTER, margin_bottom=8,
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)
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self._switch = Gtk.Switch(valign=Gtk.Align.CENTER)
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self._switch.connect("state-set", self._on_toggled)
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controls.append(self._switch)
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restart_btn = Gtk.Button(
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icon_name="view-refresh-symbolic", valign=Gtk.Align.CENTER,
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tooltip_text="Restart", css_classes=["flat", "circular"],
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)
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restart_btn.connect("clicked", self._on_restart)
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controls.append(restart_btn)
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self.append(controls)
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# No self.refresh() here — the application calls it via GLib.idle_add
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def _set_logo(self, icon_name):
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if icon_name and ICON_DIR:
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for ext in ICON_EXTENSIONS:
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path = os.path.join(ICON_DIR, f"{icon_name}{ext}")
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if os.path.isfile(path):
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try:
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pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(path, 48, 48, True)
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texture = Gdk.Texture.new_for_pixbuf(pixbuf)
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self._logo.set_from_paintable(texture)
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return
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except Exception:
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break
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self._logo.set_from_icon_name("system-run-symbolic")
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def refresh(self):
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active = systemctl.is_active(self._unit, self._scope)
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is_on = active == "active"
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is_loading = active in LOADING_STATES
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is_failed = active == "failed"
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self._switch.handler_block_by_func(self._on_toggled)
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self._switch.set_active(is_on)
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self._switch.handler_unblock_by_func(self._on_toggled)
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self._switch.set_sensitive(not is_loading)
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if is_failed:
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self._status_label.set_label("● failed")
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self._status_label.set_css_classes(["caption", "error"])
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elif is_on:
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self._status_label.set_label("● running")
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self._status_label.set_css_classes(["caption", "success"])
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elif is_loading:
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self._status_label.set_label(f"● {active}")
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self._status_label.set_css_classes(["caption", "warning"])
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else:
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self._status_label.set_label(f"● {active}")
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self._status_label.set_css_classes(["caption", "dim-label"])
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def _on_toggled(self, switch, state):
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systemctl.run_action("start" if state else "stop", self._unit, self._scope, self._method)
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GLib.timeout_add(1500, self.refresh)
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return False
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def _on_restart(self, _btn):
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systemctl.run_action("restart", self._unit, self._scope, self._method)
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GLib.timeout_add(1500, self.refresh) |