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9a334ebb3a
Update the track sizes before repositioning them. This ensures that they always remain visible in the timeline container.
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "TimelineContainer.h"
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#include "TimelineView.h"
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#include <LibGUI/Layout.h>
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namespace Profiler {
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TimelineContainer::TimelineContainer(GUI::Widget& header_container, TimelineView& timeline_view)
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{
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set_should_hide_unnecessary_scrollbars(true);
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m_header_container = header_container;
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m_timeline_view = timeline_view;
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add_child(header_container);
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add_child(timeline_view);
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header_container.move_to_back();
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timeline_view.move_to_back();
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update_widget_sizes();
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update_widget_positions();
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m_timeline_view->on_scale_change = [this] {
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update_widget_sizes();
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update_widget_positions();
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};
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}
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TimelineContainer::~TimelineContainer()
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{
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}
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void TimelineContainer::did_scroll()
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{
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AbstractScrollableWidget::did_scroll();
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update_widget_positions();
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}
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void TimelineContainer::update_widget_positions()
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{
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m_header_container->move_to(0, -vertical_scrollbar().value());
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m_timeline_view->move_to(m_header_container->width() + -horizontal_scrollbar().value(), -vertical_scrollbar().value());
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}
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void TimelineContainer::update_widget_sizes()
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{
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{
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m_timeline_view->do_layout();
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auto preferred_size = m_timeline_view->layout()->preferred_size();
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m_timeline_view->resize(preferred_size);
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set_content_size(preferred_size);
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}
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{
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m_header_container->do_layout();
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auto preferred_size = m_header_container->layout()->preferred_size();
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m_header_container->resize(preferred_size);
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set_size_occupied_by_fixed_elements({ preferred_size.width(), 0 });
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}
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}
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void TimelineContainer::resize_event(GUI::ResizeEvent& event)
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{
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AbstractScrollableWidget::resize_event(event);
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update_widget_sizes();
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update_widget_positions();
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}
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}
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