Initial commitHEADmaster

15 files changed, 585 insertions, 0 deletions

diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..c033b36
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,10 @@
+---
+BasedOnStyle: LLVM
+AllowShortIfStatementsOnASingleLine: Always
+AllowShortBlocksOnASingleLine: 'true'
+AllowShortLoopsOnASingleLine: 'true'
+BreakBeforeBraces: Stroustrup
+ColumnLimit: '120'
+UseTab: Never
+
+...
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b9ac12
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,77 @@
+# This file is used to ignore files which are generated
+# ----------------------------------------------------------------------------
+
+*~
+*.autosave
+*.a
+*.core
+*.moc
+*.o
+*.obj
+*.orig
+*.rej
+*.so
+*.so.*
+*_pch.h.cpp
+*_resource.rc
+*.qm
+.#*
+*.*#
+core
+!core/
+tags
+.DS_Store
+.directory
+*.debug
+Makefile*
+*.prl
+*.app
+moc_*.cpp
+ui_*.h
+qrc_*.cpp
+Thumbs.db
+*.res
+*.rc
+/.qmake.cache
+/.qmake.stash
+
+# build directories
+build-*/
+
+# qtcreator generated files
+*.pro.user*
+CMakeLists.txt.user*
+
+# xemacs temporary files
+*.flc
+
+# Vim temporary files
+.*.swp
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.sdf
+*.opensdf
+*.vcxproj
+*vcxproj.*
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# Python byte code
+*.pyc
+
+# Binaries
+# --------
+*.dll
+*.exe
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..ddfcc98
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,32 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(nyamp VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+include(cmake/CompilerWarnings.cmake)
+
+find_package(Qt6 REQUIRED COMPONENTS Widgets MultimediaWidgets)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+add_subdirectory(playlist)
+
+set(PROJECT_SOURCES
+    src/main.cpp
+    src/maindialog.cpp src/maindialog.hpp src/maindialog.ui
+    src/fsview.hpp src/fsview.cpp
+)
+
+add_executable(nyamp ${PROJECT_SOURCES})
+target_link_libraries(nyamp PRIVATE
+    Qt6::Widgets Qt6::MultimediaWidgets
+    playlist
+)
+
+install(TARGETS nyamp
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
diff --git a/cmake/CompilerWarnings.cmake b/cmake/CompilerWarnings.cmake
new file mode 100644
index 0000000..895a7e8
--- /dev/null
+++ b/cmake/CompilerWarnings.cmake
@@ -0,0 +1,43 @@
+# compiler warnings based on: https://lefticus.gitbooks.io/cpp-best-practices/content/02-Use_the_Tools_Available.html
+
+# only enable warnings for debug builds
+if (NOT ${CMAKE_BUILD_TYPE} STREQUAL Debug)
+    return()
+endif ()
+
+set(BASE_WARNINGS
+    -Wall -Wextra # reasonable and standard
+    -Wpedantic # warn if non-standard c++ is used
+    -Werror=shadow # warn the user if a variable shadows one from a parent context
+    -Wunused # warn on anything being unused
+
+    -Werror=non-virtual-dtor # warn the user if a class with virtual functions has a non-virtual dtor
+    -Werror=overloaded-virtual # warn if you overload (not override) a virtual function
+
+    -Werror=old-style-cast # warn for c-style casts
+    -Wcast-align # warn for potential performance problem casts
+
+    -Wconversion # warn on type conversions that may lose data
+    -Wsign-conversion # warn on sign conversions
+    -Wdouble-promotion # warn if float is implicit promoted to double
+
+    -Wnull-dereference # warn if a null dereference is detected
+    -Wformat=2 # warn on security issues around functions that format output (ie printf)
+)
+
+set(GCC_WARNINGS
+    -Wmisleading-indentation # (only in GCC >= 6.0) warn if indentation implies blocks where blocks do not exist
+    -Wduplicated-cond # (only in GCC >= 6.0) warn if if / else chain has duplicated conditions
+    -Wduplicated-branches # (only in GCC >= 7.0) warn if if / else branches have duplicated code
+    -Wlogical-op # (only in GCC) warn about logical operations being used where bitwise were probably wanted
+    -Wnull-dereference # (only in GCC >= 6.0) warn if a null dereference is detected
+    -Wuseless-cast # (only in GCC >= 4.8) warn if you perform a cast to the same type
+)
+
+if (${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
+    message(STATUS "Adding more ${CMAKE_CXX_COMPILER_ID} compiler warnings")
+    add_compile_options(${BASE_WARNINGS})
+elseif (${CMAKE_CXX_COMPILER_ID} MATCHES GNU)
+    message(STATUS "Adding more ${CMAKE_CXX_COMPILER_ID} compiler warnings")
+    add_compile_options(${BASE_WARNINGS} ${GCC_WARNINGS})
+endif ()
diff --git a/playlist/CMakeLists.txt b/playlist/CMakeLists.txt
new file mode 100644
index 0000000..54b397b
--- /dev/null
+++ b/playlist/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_library(playlist STATIC
+    playlist.cpp playlist.hpp
+    playlistmodel.cpp playlistmodel.hpp
+)
+target_link_libraries(playlist PUBLIC Qt6::Core)
+target_include_directories(playlist INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/playlist/playlist.cpp b/playlist/playlist.cpp
new file mode 100644
index 0000000..778fae1
--- /dev/null
+++ b/playlist/playlist.cpp
@@ -0,0 +1,36 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#include "playlist.hpp"
+#include "playlistmodel.hpp"
+#include <QDir>
+#include <QFileInfo>
+
+Playlist::Playlist(QObject *parent) : QObject{parent}, m_model(new PlaylistModel(this)) {}
+
+void Playlist::appendUrl(const QUrl &url)
+{
+  const QFileInfo info(url.toLocalFile());
+  if (!info.exists()) return; // if file doesn't exist, return
+
+  if (info.isFile()) {
+    emit mediaAboutToBeInserted(m_urls.count(), m_urls.count() + 1);
+    m_urls.append(url.toLocalFile());
+    emit mediaInserted();
+  }
+  else if (info.isFile()) {
+    QDir dir(info.absoluteFilePath());
+    const auto list = dir.entryInfoList(QDir::Files);
+    emit mediaAboutToBeInserted(m_urls.count(), m_urls.count() + list.count());
+    for (const auto &i : list) { m_urls.append(i.absoluteFilePath()); }
+    emit mediaInserted();
+  }
+}
+
+QUrl Playlist::operator[](const int index) const
+{
+  if (index < m_urls.count()) return m_urls.at(index);
+  return {};
+}
diff --git a/playlist/playlist.hpp b/playlist/playlist.hpp
new file mode 100644
index 0000000..4c9e385
--- /dev/null
+++ b/playlist/playlist.hpp
@@ -0,0 +1,39 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#pragma once
+
+#include <QObject>
+#include <QUrl>
+
+class PlaylistModel;
+class Playlist : public QObject {
+  Q_OBJECT
+public:
+  explicit Playlist(QObject *parent = nullptr);
+
+public slots:
+  void appendUrl(const QUrl &url);
+
+public:
+  void appendList(const QList<QUrl> &urllist)
+  {
+    for (const auto &url : urllist) appendUrl(url);
+  }
+
+  [[nodiscard]] QUrl operator[](const int index) const;
+  [[nodiscard]] auto count() const { return m_urls.count(); }
+  [[nodiscard]] auto model() { return m_model; }
+
+signals:
+  void mediaAboutToBeInserted(int start, int end);
+  void mediaInserted();
+  void mediaAboutToBeRemoved(int start, int end);
+  void mediaRemoved();
+
+private:
+  QVector<QUrl> m_urls;
+  PlaylistModel *m_model;
+};
diff --git a/playlist/playlistmodel.cpp b/playlist/playlistmodel.cpp
new file mode 100644
index 0000000..9eb2629
--- /dev/null
+++ b/playlist/playlistmodel.cpp
@@ -0,0 +1,46 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#include "playlistmodel.hpp"
+#include "playlist.hpp"
+
+PlaylistModel::PlaylistModel(Playlist *parent) : QAbstractItemModel{parent}, playlist(parent)
+{
+  Q_CHECK_PTR(parent);
+  connect(parent, &Playlist::mediaAboutToBeInserted, this, &PlaylistModel::beginInsertItems);
+  connect(parent, &Playlist::mediaInserted, this, &PlaylistModel::endInsertItems);
+}
+
+QModelIndex PlaylistModel::index(int row, int column, const QModelIndex &parent) const
+{
+  if (parent.isValid()) return {};
+  return createIndex(row, column);
+}
+
+QModelIndex PlaylistModel::parent(const QModelIndex &child) const { return {}; }
+
+int PlaylistModel::rowCount(const QModelIndex &parent) const
+{
+  if (parent.isValid()) return 0;
+  return playlist->count();
+}
+
+int PlaylistModel::columnCount(const QModelIndex &parent) const
+{
+  if (parent.isValid()) return 0;
+  return 1;
+}
+
+QVariant PlaylistModel::data(const QModelIndex &index, int role) const
+{
+  if (!index.isValid()) return {};
+
+  switch (role) {
+  case Qt::DisplayRole:
+    return (*playlist)[index.row()];
+  default:
+    return {};
+  }
+}
diff --git a/playlist/playlistmodel.hpp b/playlist/playlistmodel.hpp
new file mode 100644
index 0000000..e5cedfe
--- /dev/null
+++ b/playlist/playlistmodel.hpp
@@ -0,0 +1,28 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#pragma once
+
+#include <QAbstractItemModel>
+
+class Playlist;
+class PlaylistModel : public QAbstractItemModel {
+public:
+  explicit PlaylistModel(Playlist *parent);
+  ~PlaylistModel() = default;
+
+  QModelIndex index(int row, int column, const QModelIndex &parent) const;
+  QModelIndex parent(const QModelIndex &child) const;
+  int rowCount(const QModelIndex &parent) const;
+  int columnCount(const QModelIndex &parent) const;
+  QVariant data(const QModelIndex &index, int role) const;
+
+private slots:
+  void beginInsertItems(int start, int end) { beginInsertRows(QModelIndex(), start, end); }
+  void endInsertItems() { endInsertRows(); }
+
+private:
+  Playlist *playlist;
+};
diff --git a/src/fsview.cpp b/src/fsview.cpp
new file mode 100644
index 0000000..3e9495e
--- /dev/null
+++ b/src/fsview.cpp
@@ -0,0 +1,50 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#include "fsview.hpp"
+#include <QFileSystemModel>
+#include <QMenu>
+
+FSView::FSView(QWidget *parent) : QTreeView(parent), model{new QFileSystemModel}
+{
+  setModel(model);
+  setRootPath(QDir::homePath());
+
+  connect(this, &QWidget::customContextMenuRequested, this, &FSView::contextMenu);
+  setContextMenuPolicy(Qt::CustomContextMenu);
+}
+
+FSView::~FSView() { delete model; }
+
+void FSView::setRootPath(const QString &path)
+{
+  model->setRootPath(path);
+  setRootIndex(model->index(path));
+}
+
+void FSView::contextMenu(const QPoint &pos)
+{
+  const auto idx = indexAt(pos);
+  if (idx.isValid()) {
+    QMenu menu;
+
+    if (model->isDir(idx)) {
+      menu.addAction(tr("Set as root"), this, [this, idx]() {
+        const auto path = model->filePath(idx);
+        qDebug() << "set root path" << path;
+        model->setRootPath(path);
+        setRootIndex(idx);
+      });
+    }
+    else {
+      menu.addAction(tr("Add to Playlist"), this, [this, idx]() {
+        const auto url = QUrl::fromLocalFile(model->filePath(idx));
+        emit addLocalFile(url);
+      });
+    }
+
+    menu.exec(mapToGlobal(pos));
+  }
+}
diff --git a/src/fsview.hpp b/src/fsview.hpp
new file mode 100644
index 0000000..eea61c7
--- /dev/null
+++ b/src/fsview.hpp
@@ -0,0 +1,30 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#pragma once
+
+#include <QTreeView>
+#include <QUrl>
+
+class QFileSystemModel;
+class FSView : public QTreeView {
+  Q_OBJECT
+
+public:
+  FSView(QWidget *parent = nullptr);
+  ~FSView();
+
+signals:
+  void addLocalFile(const QUrl &url);
+
+public slots:
+  void setRootPath(const QString &path);
+
+private slots:
+  void contextMenu(const QPoint &pos);
+
+private:
+  QFileSystemModel *model;
+};
diff --git a/src/main.cpp b/src/main.cpp
new file mode 100644
index 0000000..1fedca7
--- /dev/null
+++ b/src/main.cpp
@@ -0,0 +1,15 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#include "maindialog.hpp"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+  QApplication a(argc, argv);
+  MainDialog w;
+  w.show();
+  return a.exec();
+}
diff --git a/src/maindialog.cpp b/src/maindialog.cpp
new file mode 100644
index 0000000..ee6fdd7
--- /dev/null
+++ b/src/maindialog.cpp
@@ -0,0 +1,44 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#include "maindialog.hpp"
+#include "playlist.hpp"
+#include "playlistmodel.hpp"
+#include "ui_maindialog.h"
+#include <QAudioOutput>
+#include <QFileDialog>
+#include <QMediaPlayer>
+
+MainDialog::MainDialog(QWidget *parent)
+    : QDialog(parent), ui(new Ui::MainDialog),
+      m_playlist(new Playlist(this)), m_player{new QMediaPlayer(this)}, m_audioSink{new QAudioOutput(this)}
+{
+  m_player->setAudioOutput(m_audioSink);
+  m_audioSink->setVolume(50);
+
+  ui->setupUi(this);
+  ui->playlist->setModel(m_playlist->model());
+
+  connect(ui->fsSetRoot, &QPushButton::clicked, this, [this]() {
+    const auto root = QFileDialog::getExistingDirectory(this, tr("Set Root"), QDir::homePath());
+    if (!root.isEmpty()) ui->fsView->setRootPath(root);
+  });
+
+  connect(m_player, &QMediaPlayer::durationChanged, ui->progress, &QSlider::setMaximum);
+  connect(m_player, &QMediaPlayer::positionChanged, ui->progress, &QSlider::setValue);
+
+  connect(ui->fsView, &FSView::addLocalFile, m_playlist, &Playlist::appendUrl);
+  connect(ui->open, &QPushButton::clicked, this, [this]() {
+    const auto filelist = QFileDialog::getOpenFileUrls(this, tr("Open Files"));
+    m_playlist->appendList(filelist);
+  });
+  connect(ui->playlist, &QListView::activated, this, [this](const QModelIndex &index) {
+    const auto url = m_playlist->model()->data(index, Qt::DisplayRole).toUrl();
+    m_player->setSource(url);
+    m_player->play();
+  });
+}
+
+MainDialog::~MainDialog() { delete ui; }
diff --git a/src/maindialog.hpp b/src/maindialog.hpp
new file mode 100644
index 0000000..db22b2e
--- /dev/null
+++ b/src/maindialog.hpp
@@ -0,0 +1,29 @@
+/* ============================================================
+ * SPDX-License-Identifier: GPL-3.0-only
+ * Copyright (C) 2023 aqua <aqua@iserlohn-fortress.net>
+ * ============================================================ */
+
+#pragma once
+
+#include <QDialog>
+
+namespace Ui {
+class MainDialog;
+}
+class Playlist;
+class QMediaPlayer;
+class QAudioOutput;
+class MainDialog : public QDialog {
+  Q_OBJECT
+
+public:
+  MainDialog(QWidget *parent = nullptr);
+  ~MainDialog();
+
+private:
+  Ui::MainDialog *ui;
+  Playlist *m_playlist;
+
+  QMediaPlayer *m_player;
+  QAudioOutput *m_audioSink;
+};
diff --git a/src/maindialog.ui b/src/maindialog.ui
new file mode 100644
index 0000000..c2cb900
--- /dev/null
+++ b/src/maindialog.ui
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainDialog</class>
+ <widget class="QDialog" name="MainDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainDialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QTabWidget" name="tabWidget">
+       <property name="currentIndex">
+        <number>1</number>
+       </property>
+       <widget class="QWidget" name="tab">
+        <attribute name="title">
+         <string>Tab 1</string>
+        </attribute>
+       </widget>
+       <widget class="QWidget" name="tab_2">
+        <attribute name="title">
+         <string>Tab 2</string>
+        </attribute>
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QPushButton" name="fsSetRoot">
+           <property name="text">
+            <string>Set Root</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="FSView" name="fsView"/>
+         </item>
+        </layout>
+       </widget>
+      </widget>
+     </item>
+     <item>
+      <widget class="QListView" name="playlist"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QSlider" name="progress">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="open">
+       <property name="text">
+        <string>Open</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="play">
+       <property name="text">
+        <string>Play</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="stop">
+       <property name="text">
+        <string>Stop</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>FSView</class>
+   <extends>QTreeView</extends>
+   <header>src/fsview.hpp</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>