Borrow pluma-close-button class and use it.

This is a subclass of GtkButton special theming for the close button.

taken from:
https://git.gnome.org/browse/gnome-terminal/commit/src?h=gnome-3-8&id=c3a3e06
https://git.gnome.org/browse/gnome-terminal/diff/src/terminal-close-button.c?h=gnome-3-8&id=2bff4b6

1 files changed, 74 insertions, 0 deletions

diff --git a/src/terminal-close-button.c b/src/terminal-close-button.c
new file mode 100644
index 0000000..8a1f777
--- /dev/null
+++ b/src/terminal-close-button.c
@@ -0,0 +1,74 @@
+/*
+ * terminal-close-button.c
+ *
+ * Copyright © 2010 - Paolo Borelli
+ * Copyright © 2011 - Ignacio Casal Quinteiro
+ * Copyright © 2016 - Wolfgang Ulbrich
+ *
+ * Mate-terminal 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.
+ *
+ * Mate-terminal 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/>.
+ */
+
+#include <config.h>
+
+#include "terminal-close-button.h"
+
+struct _TerminalCloseButtonClassPrivate {
+	GtkCssProvider *css;
+};
+
+G_DEFINE_TYPE_WITH_CODE (TerminalCloseButton, terminal_close_button, GTK_TYPE_BUTTON,
+                         g_type_add_class_private (g_define_type_id, sizeof (TerminalCloseButtonClassPrivate)))
+
+static void
+terminal_close_button_class_init (TerminalCloseButtonClass *klass)
+{
+	static const gchar button_style[] =
+		"* {\n"
+		  "padding: 0;\n"
+		"}";
+
+	klass->priv = G_TYPE_CLASS_GET_PRIVATE (klass, TERMINAL_TYPE_CLOSE_BUTTON, TerminalCloseButtonClassPrivate);
+
+	klass->priv->css = gtk_css_provider_new ();
+	gtk_css_provider_load_from_data (klass->priv->css, button_style, -1, NULL);
+}
+
+static void
+terminal_close_button_init (TerminalCloseButton *button)
+{
+	GtkWidget *image;
+	GtkStyleContext *context;
+
+	gtk_widget_set_name (GTK_WIDGET (button), "mate-terminal-tab-close-button");
+
+	image = gtk_image_new_from_icon_name ("window-close", GTK_ICON_SIZE_MENU);
+	gtk_widget_show (image);
+
+	gtk_container_add (GTK_CONTAINER (button), image);
+
+	context = gtk_widget_get_style_context (GTK_WIDGET (button));
+	gtk_style_context_add_provider (context,
+	                                GTK_STYLE_PROVIDER (TERMINAL_CLOSE_BUTTON_GET_CLASS (button)->priv->css),
+	                                GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+}
+
+GtkWidget *
+terminal_close_button_new ()
+{
+	return GTK_WIDGET (g_object_new (TERMINAL_TYPE_CLOSE_BUTTON,
+	                                 "relief", GTK_RELIEF_NONE,
+	                                 "focus-on-click", FALSE,
+	                                 NULL));
+}
+