SoundPlayer: Add playlist supprt

And a M3U(8) parser

1 files changed, 79 insertions, 0 deletions

diff --git a/Userland/Applications/SoundPlayer/PlaylistWidget.h b/Userland/Applications/SoundPlayer/PlaylistWidget.h
new file mode 100644
index 0000000000..b561e6ba43
--- /dev/null
+++ b/Userland/Applications/SoundPlayer/PlaylistWidget.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "M3UParser.h"
+#include <LibGUI/Model.h>
+#include <LibGUI/TableView.h>
+#include <LibGUI/Variant.h>
+#include <LibGUI/Widget.h>
+
+enum class PlaylistModelCustomRole {
+    _DONOTUSE = (int)GUI::ModelRole::Custom,
+    FilePath
+};
+
+class PlaylistModel : public GUI::Model {
+public:
+    ~PlaylistModel() override = default;
+
+    int row_count(const GUI::ModelIndex&) const override { return m_playlist_items.size(); }
+    int column_count(const GUI::ModelIndex&) const override { return 6; }
+    GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
+    void update() override;
+    String column_name(int column) const override;
+    Vector<M3UEntry>& items() { return m_playlist_items; }
+
+private:
+    Vector<M3UEntry> m_playlist_items;
+
+    static String format_filesize(u64 size_in_bytes);
+    static String format_duration(u32 duration_in_seconds);
+};
+
+class PlaylistTableView : public GUI::TableView {
+    C_OBJECT(PlaylistTableView)
+public:
+    void doubleclick_event(GUI::MouseEvent& event) override;
+
+    Function<void(const Gfx::Point<int>&)> on_doubleclick;
+};
+
+class PlaylistWidget : public GUI::Widget {
+    C_OBJECT(PlaylistWidget)
+public:
+    PlaylistWidget();
+    void set_data_model(RefPtr<PlaylistModel> model)
+    {
+        m_table_view->set_model(model);
+        m_table_view->update();
+    }
+
+protected:
+private:
+    RefPtr<PlaylistTableView> m_table_view;
+};