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SystemMonitor: Register ProcessStateModel with ProcessModel on construct

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Since this was missing, ProcessStateModel never received
model_did_update, and it was possible for the ProcessModel index to go
stale and show another process.

Fixes #9129.
This commit is contained in:
sin-ack 2021-07-31 16:22:40 +00:00 • committed by Ali Mohammad Pur
parent cf4bd4e4c9
commit eb6cf00c0e
1 changed files with 6 additions and 1 deletions
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7
Userland/Applications/SystemMonitor/ProcessStateWidget.cpp
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@ -23,9 +23,14 @@ public:
: m_target(target)
, m_pid(pid)
{
m_target.register_client(*this);
refresh();
}
virtual ~ProcessStateModel() override { }
virtual ~ProcessStateModel() override
{
m_target.unregister_client(*this);
}
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return m_target.column_count({}); }
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return 2; }