mirror of
https://github.com/RGBCube/serenity
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7070713ec8
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "TimelineHeader.h"
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#include "Process.h"
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#include "Profile.h"
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#include <AK/LexicalPath.h>
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#include <LibGUI/FileIconProvider.h>
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#include <LibGUI/Painter.h>
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#include <LibGfx/Palette.h>
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namespace Profiler {
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TimelineHeader::TimelineHeader(Profile& profile, Process const& process)
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: m_profile(profile)
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, m_process(process)
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{
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set_frame_shape(Gfx::FrameShape::Panel);
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set_frame_shadow(Gfx::FrameShadow::Raised);
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set_fixed_size(200, 40);
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update_selection();
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m_icon = GUI::FileIconProvider::icon_for_executable(m_process.executable).bitmap_for_size(32);
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m_text = String::formatted("{} ({})", LexicalPath::basename(m_process.executable), m_process.pid);
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}
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void TimelineHeader::paint_event(GUI::PaintEvent& event)
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{
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GUI::Frame::paint_event(event);
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GUI::Painter painter(*this);
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painter.add_clip_rect(event.rect());
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painter.fill_rect(frame_inner_rect(), m_selected ? palette().selection() : palette().button());
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Gfx::IntRect icon_rect { frame_thickness() + 2, 0, 32, 32 };
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icon_rect.center_vertically_within(frame_inner_rect());
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if (m_icon)
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painter.blit(icon_rect.location(), *m_icon, m_icon->rect());
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Gfx::IntRect text_rect {
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icon_rect.right() + 6,
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icon_rect.y(),
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width() - 32,
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32
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};
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text_rect.center_vertically_within(frame_inner_rect());
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auto const& font = m_selected ? painter.font().bold_variant() : painter.font();
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auto color = m_selected ? palette().selection_text() : palette().button_text();
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painter.draw_text(text_rect, m_text, font, Gfx::TextAlignment::CenterLeft, color);
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}
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void TimelineHeader::update_selection()
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{
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m_selected = m_profile.has_process_filter() && m_profile.process_filter_contains(m_process.pid, m_process.start_valid);
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update();
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}
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void TimelineHeader::mousedown_event(GUI::MouseEvent& event)
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{
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if (event.button() != GUI::MouseButton::Primary)
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return;
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m_selected = !m_selected;
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on_selection_change(m_selected);
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}
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}
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