From 3d395133aeed47b08c6f8baecb71c64b2ffa173d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Fri, 13 Oct 2017 02:33:32 -0400
Subject: MqStopReloadButton: New class

---
(limited to 'src/stop-reload-button.c')

diff --git a/src/stop-reload-button.c b/src/stop-reload-button.c
new file mode 100644
index 0000000..a55f571
--- /dev/null
+++ b/src/stop-reload-button.c
@@ -0,0 +1,176 @@
+/*
+ * Stop/reload button
+ *
+ * Copyright (C) 2017  Patrick McDermott
+ *
+ * This file is part of Marquee.
+ *
+ * Marquee 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.
+ *
+ * Marquee 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 Marquee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include <gtk/gtk.h>
+#include <webkit2/webkit2.h>
+
+#include "stop-reload-button.h"
+#include "web-view.h"
+
+struct _MqStopReloadButton {
+	GtkToolButton  parent_instance;
+	GtkWidget     *stop_icon;
+	GtkWidget     *reload_icon;
+	MqWebView     *web_view;
+};
+
+enum {
+	PROP_WEB_VIEW = 1,
+	N_PROPERTIES
+};
+
+static GParamSpec *obj_properties[N_PROPERTIES] = {NULL,};
+
+struct _MqStopReloadButtonClass {
+	GtkToolButtonClass parent_class;
+};
+
+G_DEFINE_TYPE(MqStopReloadButton, mq_stop_reload_button, GTK_TYPE_TOOL_BUTTON)
+
+static void
+loading_cb(MqWebView *web_view, GParamSpec G_GNUC_UNUSED *paramspec,
+	MqStopReloadButton *stop_reload_button)
+{
+	if (webkit_web_view_is_loading(WEBKIT_WEB_VIEW(web_view))) {
+		gtk_tool_button_set_icon_widget(
+			GTK_TOOL_BUTTON(stop_reload_button),
+			stop_reload_button->stop_icon);
+		gtk_tool_button_set_label(
+			GTK_TOOL_BUTTON(stop_reload_button), "Stop");
+		gtk_widget_set_tooltip_text(
+			GTK_WIDGET(stop_reload_button),
+			"Stop loading the current page");
+	} else {
+		gtk_tool_button_set_icon_widget(
+			GTK_TOOL_BUTTON(stop_reload_button),
+			stop_reload_button->reload_icon);
+		gtk_tool_button_set_label(
+			GTK_TOOL_BUTTON(stop_reload_button), "Reload");
+		gtk_widget_set_tooltip_text(
+			GTK_WIDGET(stop_reload_button),
+			"Reload the current page");
+	}
+	gtk_widget_show_all(GTK_WIDGET(stop_reload_button));
+}
+
+static void
+clicked_cb(MqStopReloadButton *stop_reload_button)
+{
+	WebKitWebView *web_view;
+
+	web_view = WEBKIT_WEB_VIEW(stop_reload_button->web_view);
+
+	if (webkit_web_view_is_loading(web_view)) {
+		webkit_web_view_stop_loading(web_view);
+	} else {
+		webkit_web_view_reload(web_view);
+	}
+}
+
+static void
+set_web_view(MqStopReloadButton *stop_reload_button, MqWebView *web_view)
+{
+	stop_reload_button->web_view = web_view;
+
+	g_signal_connect(web_view, "notify::is-loading",
+		G_CALLBACK(loading_cb), stop_reload_button);
+}
+
+static void
+get_property(GObject *object, guint property_id, GValue *value,
+	GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_WEB_VIEW:
+			g_value_set_object(value, NULL);
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
+				pspec);
+			break;
+	}
+}
+
+static void
+set_property(GObject *object, guint property_id, const GValue *value,
+	GParamSpec *pspec)
+{
+	MqStopReloadButton *stop_reload_button;
+
+	stop_reload_button = MQ_STOP_RELOAD_BUTTON(object);
+
+	switch (property_id) {
+		case PROP_WEB_VIEW:
+			set_web_view(stop_reload_button,
+				g_value_get_object(value));
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id,
+				pspec);
+			break;
+	}
+}
+
+static void
+mq_stop_reload_button_class_init(MqStopReloadButtonClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS(klass);
+
+	object_class->get_property = get_property;
+	object_class->set_property = set_property;
+
+	obj_properties[PROP_WEB_VIEW] = g_param_spec_object(
+		"web-view",
+		"MqWebView",
+		"The associated MqWebView instance",
+		MQ_TYPE_WEB_VIEW,
+		G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
+		G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
+	g_object_class_install_properties(object_class, N_PROPERTIES,
+		obj_properties);
+}
+
+static void
+mq_stop_reload_button_init(MqStopReloadButton *stop_reload_button)
+{
+	stop_reload_button->stop_icon = gtk_image_new_from_icon_name(
+		"process-stop", GTK_ICON_SIZE_SMALL_TOOLBAR);
+	g_object_ref_sink(stop_reload_button->stop_icon);
+	stop_reload_button->reload_icon = gtk_image_new_from_icon_name(
+		"view-refresh", GTK_ICON_SIZE_SMALL_TOOLBAR);
+	g_object_ref_sink(stop_reload_button->reload_icon);
+	gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(stop_reload_button),
+		stop_reload_button->stop_icon);
+	gtk_tool_button_set_label(GTK_TOOL_BUTTON(stop_reload_button), "Stop");
+	gtk_widget_set_tooltip_text(GTK_WIDGET(stop_reload_button),
+		"Stop loading the current page");
+	g_signal_connect(stop_reload_button, "clicked",
+		G_CALLBACK(clicked_cb), NULL);
+}
+
+GtkToolItem *
+mq_stop_reload_button_new(MqWebView *web_view)
+{
+	return g_object_new(MQ_TYPE_STOP_RELOAD_BUTTON,
+		"web-view", web_view,
+		NULL);
+}
--
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