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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include "PlaybackManager.h"
30#include "SampleWidget.h"
31#include <LibGUI/Button.h>
32#include <LibGUI/Label.h>
33#include <LibGUI/Slider.h>
34#include <LibGUI/Widget.h>
35#include <LibGUI/Window.h>
36
37class SoundPlayerWidget final : public GUI::Widget {
38 C_OBJECT(SoundPlayerWidget)
39public:
40 virtual ~SoundPlayerWidget() override;
41 void open_file(String path);
42 void hide_scope(bool);
43 PlaybackManager& manager() { return m_manager; }
44
45private:
46 explicit SoundPlayerWidget(GUI::Window&, NonnullRefPtr<Audio::ClientConnection>);
47
48 void update_position(const int position);
49 void update_ui();
50 int normalize_rate(int) const;
51 int denormalize_rate(int) const;
52
53 class Slider final : public GUI::Slider {
54 C_OBJECT(Slider)
55 public:
56 virtual ~Slider() override;
57 Function<void(int)> on_knob_released;
58 void set_value(int value)
59 {
60 if (!knob_dragging())
61 GUI::Slider::set_value(value);
62 }
63
64 protected:
65 Slider(Orientation orientation)
66 : GUI::Slider(orientation)
67 {
68 }
69
70 virtual void mouseup_event(GUI::MouseEvent& event) override
71 {
72 if (on_knob_released && is_enabled())
73 on_knob_released(value());
74
75 GUI::Slider::mouseup_event(event);
76 }
77 };
78
79 GUI::Window& m_window;
80 NonnullRefPtr<Audio::ClientConnection> m_connection;
81 PlaybackManager m_manager;
82 float m_sample_ratio;
83 RefPtr<GUI::Label> m_status;
84 RefPtr<GUI::Label> m_elapsed;
85 RefPtr<GUI::Label> m_remaining;
86 RefPtr<Slider> m_slider;
87 RefPtr<SampleWidget> m_sample_widget;
88 RefPtr<Gfx::Bitmap> m_play_icon { Gfx::Bitmap::load_from_file("/res/icons/16x16/play.png") };
89 RefPtr<Gfx::Bitmap> m_pause_icon { Gfx::Bitmap::load_from_file("/res/icons/16x16/pause.png") };
90 RefPtr<GUI::Button> m_play;
91 RefPtr<GUI::Button> m_stop;
92};