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LibGUI: Use a separate data role for the table model sorting order.

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This allows data to be displayed nicely while sorting happens based on some
underlying raw data. :^)
This commit is contained in:
Andreas Kling 2019-03-09 14:24:34 +01:00
parent 3681a402ba
commit 46caa2663b
11 changed files with 43 additions and 15 deletions
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28
Applications/ProcessManager/ProcessTableModel.cpp
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@ -67,11 +67,37 @@ static String pretty_byte_size(size_t size)
return String::format("%uK", size / 1024);
}
GVariant ProcessTableModel::data(const GModelIndex& index) const
GVariant ProcessTableModel::data(const GModelIndex& index, Role role) const
{
ASSERT(is_valid(index));
auto it = m_processes.find(m_pids[index.row()]);
auto& process = *(*it).value;
if (role == Role::Sort) {
switch (index.column()) {
case Column::Icon: return 0;
case Column::PID: return process.current_state.pid;
case Column::State: return process.current_state.state;
case Column::User: return process.current_state.user;
case Column::Priority:
if (process.current_state.priority == "Low")
return 0;
if (process.current_state.priority == "Normal")
return 1;
if (process.current_state.priority == "High")
return 2;
ASSERT_NOT_REACHED();
return 3;
case Column::Linear: return (int)process.current_state.linear;
case Column::Physical: return (int)process.current_state.physical;
case Column::CPU: return process.current_state.cpu_percent;
case Column::Name: return process.current_state.name;
}
ASSERT_NOT_REACHED();
return { };
}
switch (index.column()) {
case Column::Icon: return *m_generic_process_icon;
case Column::PID: return process.current_state.pid;