Fix cyclic references => let objects be freed

This commit is contained in:
fiaxh 2020-05-28 17:31:31 +02:00
parent a9e6a9c3d5
commit 8fe723bccb
4 changed files with 42 additions and 29 deletions

View file

@ -282,13 +282,7 @@ public class MessageItem : ContentItem {
this.message = message;
this.conversation = conversation;
WeakRef weak_message = WeakRef(message);
message.notify["marked"].connect(() => {
Message? m = weak_message.get() as Message;
if (m == null) return;
mark = m.marked;
});
message.bind_property("marked", this, "mark");
}
}
@ -310,16 +304,13 @@ public class FileItem : ContentItem {
this.file_transfer = file_transfer;
this.conversation = conversation;
// TODO those don't work
if (message != null) {
WeakRef weak_message = WeakRef(message);
message.notify["marked"].connect(() => {
Message? m = weak_message.get() as Message;
if (m == null) return;
this.mark = m.marked;
});
message.bind_property("marked", this, "mark");
} else if (file_transfer.direction == FileTransfer.DIRECTION_SENT) {
file_transfer.notify["state"].connect_after(() => {
this.mark = file_to_message_state(file_transfer.state);
file_transfer.bind_property("state", this, "mark", BindingFlags.DEFAULT, (_, from_value, ref to_value) => {
to_value = file_to_message_state((FileTransfer.State)from_value.get_enum());
return true;
});
}
}

View file

@ -86,12 +86,7 @@ public abstract class ContentMetaItem : Plugins.MetaConversationItem {
this.encryption = content_item.encryption;
this.mark = content_item.mark;
WeakRef weak_item = WeakRef(content_item);
content_item.notify["mark"].connect(() => {
ContentItem? ci = weak_item.get() as ContentItem;
if (ci == null) return;
this.mark = ci.mark;
});
content_item.bind_property("mark", this, "mark");
this.can_merge = true;
this.requires_avatar = true;

View file

@ -15,6 +15,7 @@ public class ConversationItemSkeleton : EventBox {
public StreamInteractor stream_interactor;
public Conversation conversation { get; set; }
public Plugins.MetaConversationItem item;
public bool item_in_edit_mode { get; set; }
public ContentMetaItem? content_meta_item = null;
public Widget? widget = null;
@ -30,7 +31,8 @@ public class ConversationItemSkeleton : EventBox {
this.content_meta_item = item as ContentMetaItem;
this.get_style_context().add_class("message-box");
item.notify["in-edit-mode"].connect(() => {
item.bind_property("in-edit-mode", this, "item-in-edit-mode");
this.notify["item-in-edit-mode"].connect(() => {
if (item.in_edit_mode) {
this.get_style_context().add_class("edit-mode");
} else {
@ -112,7 +114,9 @@ public class ItemMetaDataHeader : Box {
private StreamInteractor stream_interactor;
private Conversation conversation;
private Plugins.MetaConversationItem item;
public Entities.Message.Marked item_mark { get; set; }
private ArrayList<Plugins.MetaConversationItem> items = new ArrayList<Plugins.MetaConversationItem>();
private uint time_update_timeout = 0;
public ItemMetaDataHeader(StreamInteractor stream_interactor, Conversation conversation, Plugins.MetaConversationItem item) {
this.stream_interactor = stream_interactor;
@ -151,7 +155,8 @@ public class ItemMetaDataHeader : Box {
update_time();
}
item.notify["mark"].connect_after(update_received_mark);
item.bind_property("mark", this, "item-mark");
this.notify["item-mark"].connect_after(update_received_mark);
update_received_mark();
}
@ -172,7 +177,7 @@ public class ItemMetaDataHeader : Box {
private void update_time() {
time_label.label = get_relative_time(item.display_time.to_local()).to_string();
Timeout.add_seconds((int) get_next_time_change(), () => {
time_update_timeout = Timeout.add_seconds((int) get_next_time_change(), () => {
if (this.parent == null) return false;
update_time();
return false;
@ -276,6 +281,15 @@ public class ItemMetaDataHeader : Box {
return _("Just now");
}
}
public override void dispose() {
base.dispose();
if (time_update_timeout != 0) {
Source.remove(time_update_timeout);
time_update_timeout = 0;
}
}
}
}

View file

@ -37,6 +37,8 @@ public class FileWidget : SizeRequestBox {
private StreamInteractor stream_interactor;
private FileTransfer file_transfer;
public FileTransfer.State file_transfer_state { get; set; }
public string file_transfer_mime_type { get; set; }
private State? state = null;
private FileDefaultWidgetController default_widget_controller;
@ -58,8 +60,11 @@ public class FileWidget : SizeRequestBox {
}
});
file_transfer.notify["state"].connect(update_widget);
file_transfer.notify["mime-type"].connect(update_widget);
file_transfer.bind_property("state", this, "file-transfer-state");
file_transfer.bind_property("mime-type", this, "file-transfer-mime-type");
this.notify["file-transfer-state"].connect(update_widget);
this.notify["file-transfer-mime-type"].connect(update_widget);
}
private async void update_widget() {
@ -115,6 +120,10 @@ public class FileDefaultWidgetController : Object {
private FileDefaultWidget widget;
private FileTransfer? file_transfer;
public string file_transfer_path { get; set; }
public string file_transfer_state { get; set; }
public string file_transfer_mime_type { get; set; }
private StreamInteractor? stream_interactor;
private string file_uri;
private FileTransfer.State state;
@ -130,9 +139,13 @@ public class FileDefaultWidgetController : Object {
widget.name_label.label = file_transfer.file_name;
file_transfer.notify["path"].connect(update_file_info);
file_transfer.notify["state"].connect(update_file_info);
file_transfer.notify["mime-type"].connect(update_file_info);
file_transfer.bind_property("path", this, "file-transfer-path");
file_transfer.bind_property("state", this, "file-transfer-state");
file_transfer.bind_property("mime-type", this, "file-transfer-mime-type");
this.notify["file-transfer-path"].connect(update_file_info);
this.notify["file-transfer-state"].connect(update_file_info);
this.notify["file-transfer-mime-type"].connect(update_file_info);
update_file_info();
}