89 lines
2.1 KiB
Vala
89 lines
2.1 KiB
Vala
using Gtk;
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public class Tootle.StatusActionButton : LockableToggleButton {
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public Request req { get; set; default = null; }
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public Object object { get; set; default = null; }
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public string prop_name { get; set; }
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public string action_on { get; construct set; }
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public string action_off { get; construct set; }
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~StatusActionButton() {
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if (object != null) {
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object.notify[prop_name].disconnect (on_object_notify);
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}
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}
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public void bind (Object obj) {
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this.object = obj;
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active = get_value ();
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object.notify[prop_name].connect (on_object_notify);
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}
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protected void on_object_notify (ParamSpec pspec) {
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if (locked)
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return;
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set_locked(true);
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var val = get_value ();
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active = val;
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set_locked(false);
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}
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protected void set_value (bool state) {
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var val = Value (Type.BOOLEAN);
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val.set_boolean (state);
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object.set_property (prop_name, val);
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active = val.get_boolean ();
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}
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protected bool get_value () {
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var val = Value (Type.BOOLEAN);
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object.get_property (prop_name, ref val);
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return val.get_boolean();
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}
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protected override bool can_change () {
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if (object == null) {
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warning ("No object to operate on. Did you forget to bind the status?");
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return false;
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}
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if (req != null)
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return false; // Don't send another request if there's one already pending
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return active != get_value (); // Ignore if this got triggered while unchanged.
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}
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protected override void commit_change () {
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var entity = object as API.Status;
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var action = !active ? action_off : action_on;
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req = entity.action (action);
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set_locked(true);
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message (@"Performing status action '$action'...");
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req.await.begin ((o, res) => {
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try {
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var msg = req.await.end (res);
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var node = network.parse_node (msg);
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var jobj = node.get_object ();
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var received_value = jobj.get_boolean_member (prop_name);
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set_value (received_value);
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message (@"Status action '$action' complete");
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}
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catch (Error e) {
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warning (@"Couldn't perform action \"$action\" on a Status:");
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warning (e.message);
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app.inform (Gtk.MessageType.WARNING, _("Network Error"), e.message);
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}
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req = null;
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set_locked(false);
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});
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}
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}
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