ladybird/DevTools/ProfileViewer/ProfileModel.h
Andreas Kling 19d8c675f1 ProfileViewer: Begin work on a visualization tool for profiles :^)
We begin with a simple treeview that shows a recorded profile.
To record and view a profile of a process with <PID>, simply do this:

$ profile <PID> on
... wait while PID does something interesting ...
$ profile <PID> off
$ cat /proc/profile > my-profile.prof
$ ProfileViewer my-profile.prof
2019-12-12 22:01:06 +01:00

28 lines
836 B
C++

#pragma once
#include <LibGUI/GModel.h>
class Profile;
class ProfileModel final : public GModel {
public:
static NonnullRefPtr<ProfileModel> create(Profile& profile)
{
return adopt(*new ProfileModel(profile));
}
virtual ~ProfileModel() override;
virtual int row_count(const GModelIndex& = GModelIndex()) const override;
virtual int column_count(const GModelIndex& = GModelIndex()) const override;
virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
virtual GModelIndex index(int row, int column, const GModelIndex& parent = GModelIndex()) const override;
virtual GModelIndex parent_index(const GModelIndex&) const override;
virtual void update() override;
private:
explicit ProfileModel(Profile&);
Profile& m_profile;
GIcon m_frame_icon;
};