rind: Add gtk Application and Builder

I also add a basic UI file that contains the main window. I'll add on to
the gui from here.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

.gitignore

@@ -1,3 +1,4 @@
 *__pycache__*
 *.ogg
 *.coverage
+*.ui~

emmental.py

@@ -1,3 +1,7 @@
 #!/usr/bin/python
 # Copyright 2019 (c) Anna Schumaker.
 import curds
+import rind
+import sys
+
+rind.Application.run(sys.argv)

emmental.ui

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkApplicationWindow" id="window">
+    <property name="can_focus">False</property>
+    <property name="title" translatable="yes">Emmental</property>
+    <property name="default_width">1280</property>
+    <property name="default_height">800</property>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+    <child>
+      <object class="GtkLabel">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">label</property>
+      </object>
+    </child>
+  </object>
+</interface>

rind/__init__.py

@@ -0,0 +1,4 @@
+# Copyright 2019 (c) Anna Schumaker.
+from . import gtk
+
+Application = gtk.Application

rind/gtk.py

@@ -0,0 +1,20 @@
+# Copyright 2019 (c) Anna Schumaker.
+import gi
+gi.require_version("Gtk", "3.0")
+from gi.repository import Gtk
+
+Builder = Gtk.Builder()
+Builder.add_from_file("emmental.ui")
+
+class EmmentalApplication(Gtk.Application):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, application_id="org.gtk.emmental", **kwargs)
+        self.window = None
+
+    def do_activate(self):
+        if self.window == None:
+            self.window = Builder.get_object("window")
+            self.add_window(self.window)
+        self.window.present()
+
+Application  = EmmentalApplication()

rind/test_gtk.py

@@ -0,0 +1,28 @@
+# Copyright 2019 (c) Anna Schumaker.
+from . import gtk
+import curds
+import time
+import unittest
+from gi.repository import Gtk
+
+class TestGtk(unittest.TestCase):
+    def test_builder(self):
+        self.assertIsInstance(gtk.Builder, Gtk.Builder)
+        self.assertIsInstance(gtk.Builder.get_object("window"), Gtk.ApplicationWindow)
+
+    def test_window(self):
+        window = gtk.Builder.get_object("window")
+        self.assertIsInstance(window, Gtk.ApplicationWindow)
+        self.assertIsNone(gtk.Application.window)
+        self.assertEqual(window.get_title(), "Emmental")
+
+        thread = curds.ThreadQueue()
+        thread.push(gtk.Application.run)
+        while gtk.Application.window == None:
+            time.sleep(0.1)
+        self.assertTrue(window.is_visible())
+        gtk.Application.quit()
+        thread.stop()
+
+    def test_application(self):
+        self.assertIsInstance(gtk.Application, Gtk.Application)

test_emmental.py

@@ -1,5 +1,6 @@
 # Copyright 2019 (c) Anna Schumaker.
 import curds
+import rind
 import unittest
 
 class TestEmmental(unittest.TestCase):
@@ -10,3 +11,6 @@ class TestEmmental(unittest.TestCase):
         self.assertEqual(curds.Playlist,    curds.playlist.playlist.Playlist)
         self.assertEqual(curds.ThreadQueue, curds.threadqueue.ThreadQueue)
         self.assertEqual(curds.Track,       curds.tags.Track)
+
+    def test_import_rind(self):
+        self.assertEqual(rind.Application,  rind.gtk.Application)