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LibGUI: Add a GModelNotification class that views will receive.

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I don't want to use GEvent here since these need to be synchronous
and mixing sync and async GEvents would be stupid.
This commit is contained in:
Andreas Kling 2019-02-28 21:30:17 +01:00
parent 322f49caec
commit bff5b71467
6 changed files with 41 additions and 2 deletions
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9
Applications/ProcessManager/ProcessTableView.cpp
View file

@ -19,6 +19,15 @@ void ProcessTableView::timer_event(GTimerEvent&)
model().update();
}
void ProcessTableView::model_notification(const GModelNotification& notification)
{
if (notification.type() == GModelNotification::ModelUpdated) {
if (on_status_message)
on_status_message(String::format("%d processes", model().row_count()));
return;
}
}
pid_t ProcessTableView::selected_pid() const
{
return model().selected_pid();

3
Applications/ProcessManager/ProcessTableView.h
View file

@ -15,6 +15,9 @@ public:
Function<void(String)> on_status_message;
protected:
virtual void model_notification(const GModelNotification&) override;
private:
virtual void timer_event(GTimerEvent&) override;