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69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020, William McPherson <willmcpherson2@gmail.com>
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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 "SamplerWidget.h"
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#include "TrackManager.h"
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/FilePicker.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/Painter.h>
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WaveEditor::WaveEditor(TrackManager& track_manager)
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: m_track_manager(track_manager)
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{
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}
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int WaveEditor::sample_to_y(double percentage) const
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{
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double portion_of_half_height = percentage * ((frame_inner_rect().height() - 1) / 2.0);
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double y = (frame_inner_rect().height() / 2.0) + portion_of_half_height;
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return y;
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}
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void WaveEditor::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.fill_rect(frame_inner_rect(), Color::Black);
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// FIXME: This widget currently can't display anything.
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return;
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}
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SamplerWidget::SamplerWidget(TrackManager& track_manager)
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: m_track_manager(track_manager)
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{
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set_layout<GUI::VerticalBoxLayout>(10, 10);
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set_fill_with_background_color(true);
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m_open_button_and_recorded_sample_name_container = add<GUI::Widget>();
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m_open_button_and_recorded_sample_name_container->set_layout<GUI::HorizontalBoxLayout>(GUI::Margins {}, 10);
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m_open_button_and_recorded_sample_name_container->set_fixed_height(24);
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m_open_button = m_open_button_and_recorded_sample_name_container->add<GUI::Button>();
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m_open_button->set_fixed_size(24, 24);
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m_open_button->set_focus_policy(GUI::FocusPolicy::TabFocus);
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m_open_button->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/open.png"sv).release_value_but_fixme_should_propagate_errors());
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m_open_button->on_click = [this](auto) {
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Optional<DeprecatedString> open_path = GUI::FilePicker::get_open_filepath(window());
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if (!open_path.has_value())
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return;
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// TODO: We don't actually load the sample.
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m_recorded_sample_name->set_text(String::from_deprecated_string(open_path.value()).release_value_but_fixme_should_propagate_errors());
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m_wave_editor->update();
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};
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m_recorded_sample_name = m_open_button_and_recorded_sample_name_container->add<GUI::Label>("No sample loaded"_string);
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m_recorded_sample_name->set_text_alignment(Gfx::TextAlignment::CenterLeft);
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m_wave_editor = add<WaveEditor>(m_track_manager);
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m_wave_editor->set_fixed_height(100);
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}
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