From e407f6448b7c9616b3e44ad3a71f6596832a2cf6 Mon Sep 17 00:00:00 2001
From: Lains <lainsce@airmail.cc>
Date: Wed, 27 Oct 2021 22:47:06 -0300
Subject: [PATCH] * - fix an oops

---
 src/colorbutton.vala | 116 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 src/colorbutton.vala

diff --git a/src/colorbutton.vala b/src/colorbutton.vala
new file mode 100644
index 0000000..1d2868e
--- /dev/null
+++ b/src/colorbutton.vala
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2021 Lains <lainsce@airmail.cc>
+ *
+ * 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 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/>.
+ *
+ */
+public class Colorway.PaletteButton : Gtk.Button {
+	private Gtk.CssProvider provider = new Gtk.CssProvider();
+	private string _hex = "";
+	private Gtk.Stack image_stack = new Gtk.Stack();
+	private uint timeout_id = 0;
+
+	public string title { get; set; }
+
+	public string hex {
+		get {
+			return _hex;
+		}
+
+		construct set {
+			_hex = value;
+			tooltip_text = value;
+			provider.load_from_data ((uint8[]) "* { background: %s; }".printf (value));
+		}
+	}
+
+	public bool light {
+		get {
+			return has_css_class("light");
+		}
+
+		set {
+			if (value) {
+				add_css_class("light");
+			} else {
+				remove_css_class("light");
+			}
+		}
+	}
+
+	construct {
+		visible = true;
+
+		width_request = 32;
+		height_request = 32;
+
+		hexpand = true;
+		vexpand = true;
+
+		// We really want to set the background
+		get_style_context().add_provider(provider, Gtk.STYLE_PROVIDER_PRIORITY_USER);
+
+		image_stack.transition_type = SLIDE_UP;
+		image_stack.add_named (new Gtk.Box (VERTICAL, 0), "empty");
+		image_stack.add_named (new Gtk.Image.from_icon_name ("emblem-ok-symbolic"), "ok");
+		image_stack.add_named (new Gtk.Image.from_icon_name ("edit-copy-symbolic"), "copy");
+		image_stack.visible_child_name = "empty";
+		set_child (image_stack);
+
+		var motion = new Gtk.EventControllerMotion ();
+		motion.enter.connect (() => {
+			image_stack.set_visible_child_full ("copy", SLIDE_UP);
+			enter ();
+		});
+		motion.leave.connect (() => {
+			image_stack.set_visible_child_full ("empty", SLIDE_DOWN);
+			leave ();
+		});
+		add_controller (motion);
+
+		var drag = new Gtk.DragSource ();
+		drag.prepare.connect (() => {
+		    Gdk.RGBA colour;
+		    colour.parse (_hex);
+
+		    drag.set_state (CLAIMED);
+
+            return new Gdk.ContentProvider.for_value (colour);
+		});
+		drag.drag_begin.connect (() => {
+	        drag.set_icon (new Gtk.WidgetPaintable (this), 0, 0);
+		});
+		add_controller (drag);
+	}
+
+	public PaletteButton (string hex, bool light) {
+		Object (hex: hex, light: light);
+	}
+
+	public signal void enter ();
+	public signal void leave ();
+
+	public override void clicked () {
+		image_stack.set_visible_child_name("ok");
+		if (timeout_id != 0) {
+			Source.remove(timeout_id);
+		}
+		timeout_id = Timeout.add_seconds(3, () => {
+			image_stack.set_visible_child_full("empty", OVER_UP);
+			timeout_id = 0;
+			return Source.REMOVE;
+		});
+		get_display().get_clipboard().set_value(hex);
+	}
+}