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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ProfileModel.h"
#include "Profile.h"
#include <AK/StringBuilder.h>
#include <ctype.h>
#include <stdio.h>
ProfileModel::ProfileModel(Profile& profile)
: m_profile(profile)
{
m_user_frame_icon.set_bitmap_for_size(16, Gfx::Bitmap::load_from_file("/res/icons/16x16/inspector-object.png"));
m_kernel_frame_icon.set_bitmap_for_size(16, Gfx::Bitmap::load_from_file("/res/icons/16x16/inspector-object-red.png"));
}
ProfileModel::~ProfileModel()
{
}
GUI::ModelIndex ProfileModel::index(int row, int column, const GUI::ModelIndex& parent) const
{
if (!parent.is_valid()) {
if (m_profile.roots().is_empty())
return {};
return create_index(row, column, m_profile.roots().at(row).ptr());
}
auto& remote_parent = *static_cast<ProfileNode*>(parent.internal_data());
return create_index(row, column, remote_parent.children().at(row).ptr());
}
GUI::ModelIndex ProfileModel::parent_index(const GUI::ModelIndex& index) const
{
if (!index.is_valid())
return {};
auto& node = *static_cast<ProfileNode*>(index.internal_data());
if (!node.parent())
return {};
// NOTE: If the parent has no parent, it's a root, so we have to look among the roots.
if (!node.parent()->parent()) {
for (size_t row = 0; row < m_profile.roots().size(); ++row) {
if (m_profile.roots()[row].ptr() == node.parent()) {
return create_index(row, index.column(), node.parent());
}
}
VERIFY_NOT_REACHED();
return {};
}
for (size_t row = 0; row < node.parent()->parent()->children().size(); ++row) {
if (node.parent()->parent()->children()[row].ptr() == node.parent())
return create_index(row, index.column(), node.parent());
}
VERIFY_NOT_REACHED();
return {};
}
int ProfileModel::row_count(const GUI::ModelIndex& index) const
{
if (!index.is_valid())
return m_profile.roots().size();
auto& node = *static_cast<ProfileNode*>(index.internal_data());
return node.children().size();
}
int ProfileModel::column_count(const GUI::ModelIndex&) const
{
return Column::__Count;
}
String ProfileModel::column_name(int column) const
{
switch (column) {
case Column::SampleCount:
return m_profile.show_percentages() ? "% Samples" : "# Samples";
case Column::SelfCount:
return m_profile.show_percentages() ? "% Self" : "# Self";
case Column::ObjectName:
return "Object";
case Column::StackFrame:
return "Stack Frame";
default:
VERIFY_NOT_REACHED();
return {};
}
}
GUI::Variant ProfileModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
auto* node = static_cast<ProfileNode*>(index.internal_data());
if (role == GUI::ModelRole::TextAlignment) {
if (index.column() == Column::SampleCount || index.column() == Column::SelfCount)
return Gfx::TextAlignment::CenterRight;
}
if (role == GUI::ModelRole::Icon) {
if (index.column() == Column::StackFrame) {
if (node->address() >= 0xc0000000)
return m_kernel_frame_icon;
return m_user_frame_icon;
}
return {};
}
if (role == GUI::ModelRole::Display) {
if (index.column() == Column::SampleCount) {
if (m_profile.show_percentages())
return ((float)node->event_count() / (float)m_profile.filtered_event_indices().size()) * 100.0f;
return node->event_count();
}
if (index.column() == Column::SelfCount) {
if (m_profile.show_percentages())
return ((float)node->self_count() / (float)m_profile.filtered_event_indices().size()) * 100.0f;
return node->self_count();
}
if (index.column() == Column::ObjectName)
return node->object_name();
if (index.column() == Column::StackFrame)
return node->symbol();
return {};
}
return {};
}
void ProfileModel::update()
{
did_update(Model::InvalidateAllIndices);
}
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