mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 00:27:43 +00:00
Profiler: Rename ProfileTimelineWidget => TimelineTrack
This commit is contained in:
parent
abc3ad01b2
commit
814200f8da
5 changed files with 22 additions and 21 deletions
141
Userland/DevTools/Profiler/TimelineTrack.cpp
Normal file
141
Userland/DevTools/Profiler/TimelineTrack.cpp
Normal file
|
@ -0,0 +1,141 @@
|
|||
/*
|
||||
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
||||
*
|
||||
* SPDX-License-Identifier: BSD-2-Clause
|
||||
*/
|
||||
|
||||
#include "TimelineTrack.h"
|
||||
#include "Profile.h"
|
||||
#include "TimelineView.h"
|
||||
#include <LibGUI/Painter.h>
|
||||
#include <LibGfx/Font.h>
|
||||
#include <LibGfx/Palette.h>
|
||||
|
||||
namespace Profiler {
|
||||
|
||||
TimelineTrack::TimelineTrack(TimelineView& view, Profile& profile, Process const& process)
|
||||
: m_view(view)
|
||||
, m_profile(profile)
|
||||
, m_process(process)
|
||||
{
|
||||
set_fill_with_background_color(true);
|
||||
set_background_role(Gfx::ColorRole::Base);
|
||||
set_fixed_height(40);
|
||||
set_fixed_width(m_profile.length_in_ms() / 10);
|
||||
set_frame_thickness(1);
|
||||
}
|
||||
|
||||
TimelineTrack::~TimelineTrack()
|
||||
{
|
||||
}
|
||||
|
||||
void TimelineTrack::paint_event(GUI::PaintEvent& event)
|
||||
{
|
||||
GUI::Frame::paint_event(event);
|
||||
|
||||
GUI::Painter painter(*this);
|
||||
painter.add_clip_rect(event.rect());
|
||||
|
||||
const u64 start_of_trace = m_profile.first_timestamp();
|
||||
const u64 end_of_trace = start_of_trace + m_profile.length_in_ms();
|
||||
|
||||
const auto clamp_timestamp = [start_of_trace, end_of_trace](u64 timestamp) -> u64 {
|
||||
return min(end_of_trace, max(timestamp, start_of_trace));
|
||||
};
|
||||
|
||||
float column_width = (float)frame_inner_rect().width() / (float)m_profile.length_in_ms();
|
||||
float frame_height = (float)frame_inner_rect().height() / (float)m_profile.deepest_stack_depth();
|
||||
|
||||
for (auto& event : m_profile.events()) {
|
||||
if (event.pid != m_process.pid)
|
||||
continue;
|
||||
|
||||
if (!m_process.valid_at(event.timestamp))
|
||||
continue;
|
||||
|
||||
u64 t = clamp_timestamp(event.timestamp) - start_of_trace;
|
||||
int x = (int)((float)t * column_width);
|
||||
int cw = max(1, (int)column_width);
|
||||
|
||||
int column_height = frame_inner_rect().height() - (int)((float)event.frames.size() * frame_height);
|
||||
|
||||
bool in_kernel = event.in_kernel;
|
||||
Color color = in_kernel ? Color::from_rgb(0xc25e5a) : Color::from_rgb(0x5a65c2);
|
||||
for (int i = 1; i <= cw; ++i)
|
||||
painter.draw_line({ x + i, frame_thickness() + column_height }, { x + i, height() - frame_thickness() * 2 }, color);
|
||||
}
|
||||
|
||||
u64 normalized_start_time = clamp_timestamp(min(m_view.select_start_time(), m_view.select_end_time()));
|
||||
u64 normalized_end_time = clamp_timestamp(max(m_view.select_start_time(), m_view.select_end_time()));
|
||||
u64 normalized_hover_time = clamp_timestamp(m_view.hover_time());
|
||||
|
||||
int select_start_x = (int)((float)(normalized_start_time - start_of_trace) * column_width);
|
||||
int select_end_x = (int)((float)(normalized_end_time - start_of_trace) * column_width);
|
||||
int select_hover_x = (int)((float)(normalized_hover_time - start_of_trace) * column_width);
|
||||
painter.fill_rect({ select_start_x, frame_thickness(), select_end_x - select_start_x, height() - frame_thickness() * 2 }, Color(0, 0, 0, 60));
|
||||
painter.fill_rect({ select_hover_x, frame_thickness(), 1, height() - frame_thickness() * 2 }, Color::NamedColor::Black);
|
||||
|
||||
{
|
||||
StringBuilder timeline_desc_builder;
|
||||
|
||||
timeline_desc_builder.appendff("{} ({}), ", m_process.executable, m_process.pid);
|
||||
|
||||
timeline_desc_builder.appendff("Time: {} ms", normalized_hover_time - start_of_trace);
|
||||
if (normalized_start_time != normalized_end_time) {
|
||||
auto start = normalized_start_time - start_of_trace;
|
||||
auto end = normalized_end_time - start_of_trace;
|
||||
timeline_desc_builder.appendff(", Selection: {} - {} ms", start, end);
|
||||
}
|
||||
const auto text = timeline_desc_builder.build();
|
||||
Gfx::IntRect rect {
|
||||
frame_thickness() + 3,
|
||||
frame_thickness() + 3,
|
||||
font().width(text),
|
||||
font().glyph_height()
|
||||
};
|
||||
painter.draw_text(rect, text, font());
|
||||
}
|
||||
}
|
||||
|
||||
u64 TimelineTrack::timestamp_at_x(int x) const
|
||||
{
|
||||
float column_width = (float)frame_inner_rect().width() / (float)m_profile.length_in_ms();
|
||||
float ms_into_profile = (float)x / column_width;
|
||||
return m_profile.first_timestamp() + (u64)ms_into_profile;
|
||||
}
|
||||
|
||||
void TimelineTrack::mousedown_event(GUI::MouseEvent& event)
|
||||
{
|
||||
if (event.button() != GUI::MouseButton::Left)
|
||||
return;
|
||||
|
||||
m_view.set_selecting({}, true);
|
||||
m_view.set_select_start_time({}, timestamp_at_x(event.x()));
|
||||
m_view.set_select_end_time({}, m_view.select_start_time());
|
||||
m_profile.set_timestamp_filter_range(m_view.select_start_time(), m_view.select_end_time());
|
||||
update();
|
||||
}
|
||||
|
||||
void TimelineTrack::mousemove_event(GUI::MouseEvent& event)
|
||||
{
|
||||
m_view.set_hover_time({}, timestamp_at_x(event.x()));
|
||||
|
||||
if (m_view.is_selecting()) {
|
||||
m_view.set_select_end_time({}, m_view.hover_time());
|
||||
m_profile.set_timestamp_filter_range(m_view.select_start_time(), m_view.select_end_time());
|
||||
}
|
||||
|
||||
update();
|
||||
}
|
||||
|
||||
void TimelineTrack::mouseup_event(GUI::MouseEvent& event)
|
||||
{
|
||||
if (event.button() != GUI::MouseButton::Left)
|
||||
return;
|
||||
|
||||
m_view.set_selecting({}, false);
|
||||
if (m_view.select_start_time() == m_view.select_end_time())
|
||||
m_profile.clear_timestamp_filter_range();
|
||||
}
|
||||
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue