From f8a9c7b6c9a9ea05c157baac95765df1c3977af0 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Sat, 25 May 2019 12:36:26 +0200
Subject: Empty window and initial data structures

---
 src/nanolight.c | 36 ++++++++++++++++++++---------
 src/nanolight.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+), 11 deletions(-)
 create mode 100644 src/nanolight.h

diff --git a/src/nanolight.c b/src/nanolight.c
index c9f60d3..94ae685 100644
--- a/src/nanolight.c
+++ b/src/nanolight.c
@@ -32,13 +32,6 @@
 #include <libintl.h>
 #define _(x) gettext(x)
 
-static void quit_sig(GSimpleAction *action, GVariant *parameter, gpointer vp)
-{
-	GApplication *app = vp;
-	g_application_quit(app);
-}
-
-
 static void show_help(const char *s)
 {
 	printf(_("Syntax: %s [options]\n\n"), s);
@@ -47,17 +40,27 @@ static void show_help(const char *s)
 }
 
 
+static gboolean draw_sig(GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+	cairo_set_source_rgb(cr, 0.0, 0.0, 0.2);
+	cairo_paint(cr);
+	return FALSE;
+}
+
+
 int main(int argc, char *argv[])
 {
 	int c;
+	GtkWidget *mainwindow;
+	GtkWidget *da;
+
+	gtk_init(&argc, &argv);
 
-	/* Long options */
 	const struct option longopts[] = {
 		{"help",               0, NULL,               'h'},
 		{0, 0, NULL, 0}
 	};
 
-	/* Short options */
 	while ((c = getopt_long(argc, argv, "h", longopts, NULL)) != -1) {
 
 		switch (c)
@@ -79,8 +82,19 @@ int main(int argc, char *argv[])
 	g_type_init();
 #endif
 
-	bindtextdomain("colloquium", LOCALEDIR);
-	textdomain("colloquium");
+	bindtextdomain("nanolight", LOCALEDIR);
+	textdomain("nanolight");
+
+	mainwindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_window_fullscreen(GTK_WINDOW(mainwindow));
+	g_signal_connect_swapped(G_OBJECT(mainwindow), "destroy", gtk_main_quit, NULL);
+
+	da = gtk_drawing_area_new();
+	gtk_container_add(GTK_CONTAINER(mainwindow), GTK_WIDGET(da));
+	g_signal_connect(G_OBJECT(da), "draw", G_CALLBACK(draw_sig), NULL);
+
+	gtk_widget_show_all(mainwindow);
+	gtk_main();
 
 	return 0;
 }
diff --git a/src/nanolight.h b/src/nanolight.h
new file mode 100644
index 0000000..4ab4d5a
--- /dev/null
+++ b/src/nanolight.h
@@ -0,0 +1,70 @@
+/*
+ * nanolight.h
+ *
+ * Copyright © 2019 Thomas White <taw@bitwiz.me.uk>
+ *
+ * This file is part of NanoLight.
+ *
+ * NanoLight 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NANOLIGHT_H
+#define NANOLIGHT_H
+
+/* Attribute flags */
+#define ATTR_NONE (0)
+#define ATTR_16BIT (1)
+
+enum attr_class
+{
+	ATT_INTENSITY,
+	ATT_PAN,
+	ATT_TILT
+};
+
+
+struct attribute
+{
+	char *name;
+	enum attr_class cls;
+	int props;
+	int n_addrs;
+	int *addrs;
+};
+
+
+struct fixture_class
+{
+	char *name;
+	int n_attrs;
+	struct attribute *attrs;
+};
+
+
+struct fixture
+{
+	char *label;
+	struct fixture_class *cls;
+};
+
+
+struct nanolight
+{
+	int n_fixtures;
+	struct fixture *fixtures;
+};
+
+
+#endif	/* NANOLIGHT_H */
-- 
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