Initial commit.

.gitignore

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+bin
+include
+lib
+lib64
+pyvenv.cfg
+aplaymidi_gui.geany
+

README.md

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+# aplaymidi_gui
+
+It's terrible, but it gets the job done. Requires Python 3 and tkinter.

main.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#  main.py
+#  
+#  Copyright 2021 Patrick Marsee <patrickm@patrick-pc>
+#  
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#  
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#  
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#  MA 02110-1301, USA.
+#  
+#  
+
+from tkinter import *
+from tkinter import ttk
+from tkinter import filedialog as fd
+import subprocess as sp
+import os
+
+class MidiPort:
+    
+    def __init__(self, port, client_name, port_name):
+        self.port = port
+        self.client_name = client_name
+        self.port_name = port_name
+        
+    def __str__(self):
+        return "{} {}".format(self.port, self.port_name)
+        
+class App(ttk.Frame):
+    
+    def __init__(self, master):
+        super(App, self).__init__(master)
+        self.devices = self.get_midi_list()
+        self.create_widgets()
+        self.midi_port_var.set(str(self.devices[0]))
+        
+    def create_widgets(self):
+        self.midi_port_label = ttk.Label(self, text="Midi Device")
+        self.midi_port_label.grid(column=0, row=0)
+        self.midi_port_var = StringVar()
+        self.midi_port_selector = ttk.Combobox(self, textvariable=self.midi_port_var)
+        self.midi_port_selector.state(["readonly"])
+        self.midi_port_selector['values'] = [str(i) for i in self.devices]
+        self.midi_port_selector.grid(column=1, row=0, columnspan=2, sticky=(E, W))
+        
+        self.midi_file_label = ttk.Label(self, text="File")
+        self.midi_file_label.grid(column=0, row=1)
+        self.midi_file_var = StringVar()
+        self.midi_file_text = ttk.Entry(self, textvariable=self.midi_file_var, width=80)
+        self.midi_file_text.grid(column=1, row=1)
+        self.midi_file_button = ttk.Button(self,
+                                           text="Open...",
+                                           command=lambda: self.midi_file_var.set(fd.askopenfilename(defaultextension=".mid", filetypes=[("MIDI", ".mid")], initialdir=os.environ['HOME'])))
+        self.midi_file_button.grid(column=2, row=1, sticky=(E, W))
+        
+        self.play_button = ttk.Button(self, text="Play", command=self.play_midi)
+        self.play_button.grid(column=1, row=2)
+        
+        self.columnconfigure(1, weight=1)
+
+    @staticmethod
+    def get_midi_list() -> list:
+        result = sp.run(["aplaymidi", "-l"], stdout=sp.PIPE, encoding="utf-8")
+        devices = result.stdout.split('\n')
+        port_start = devices[0].find("Port")
+        client_name_start = devices[0].find("Client name")
+        port_name_start = devices[0].find("Port name")
+        return [MidiPort(i[port_start:client_name_start].strip(), i[client_name_start:port_name_start].strip(), i[port_name_start:].strip()) for i in devices[1:]]
+        
+    def play_midi(self):
+        sp.run(["aplaymidi", "-p", self.devices[self.midi_port_selector.current()].port, self.midi_file_var.get()])
+        
+    def open_file(self):
+        initial_dir = os.pwd()
+        if 'HOME' in os.environ:
+            initial_dir = os.environ['HOME']
+        self.midi_file_var.set(fd.askopenfilename(defaultextension=".mid", filetypes=[("MIDI", ".mid")], initialdir=initial_dir))
+
+def main(args):
+    root = Tk()
+    root.title('aplaymidi_gui')
+    #root.geometry("1024x768")
+    #root.resizable(FALSE, FALSE)
+    root.option_add('*tearOff', FALSE)
+    root.columnconfigure(0, weight = 1)
+    root.rowconfigure(0, weight = 1)
+    newApp = App(root)
+    newApp.grid(sticky = (N, S, E, W))
+    root.mainloop()
+    return 0
+
+if __name__ == '__main__':
+    import sys
+    sys.exit(main(sys.argv))