From b5884db66184cddf436f466a98f14d6aa4c3880b Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Sat, 28 Oct 2017 16:43:07 -0400
Subject: mq_web_view_open(), mq_web_view_save(): New functions

---
diff --git a/src/web-view.c b/src/web-view.c
index 2c07216..616ca40 100644
--- a/src/web-view.c
+++ b/src/web-view.c
@@ -797,3 +797,90 @@ mq_web_view_zoom_reset(MqWebView *web_view)
 	zoom_level = mq_config_get_double(web_view->config, "zoom.default");
 	webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(web_view), zoom_level);
 }
+
+static void
+open_response_cb(GtkWidget *dialog, gint response_id, MqWebView *web_view)
+{
+	gchar *filename;
+	gchar *uri;
+
+	if (response_id == GTK_RESPONSE_ACCEPT) {
+		filename = gtk_file_chooser_get_filename(
+			GTK_FILE_CHOOSER(dialog));
+		uri = g_strconcat("file://", filename, NULL);
+		g_free(filename);
+		webkit_web_view_load_uri(WEBKIT_WEB_VIEW(web_view), uri);
+		g_free(uri);
+	}
+
+	gtk_widget_destroy(dialog);
+}
+
+void
+mq_web_view_open(MqWebView *web_view)
+{
+	GtkWidget *dialog;
+
+	dialog = gtk_file_chooser_dialog_new("Open File",
+		GTK_WINDOW(mq_tab_page_get_window(web_view->tab_page)),
+		GTK_FILE_CHOOSER_ACTION_OPEN,
+		"_Cancel", GTK_RESPONSE_CANCEL,
+		"_Open",   GTK_RESPONSE_ACCEPT,
+		NULL);
+	g_signal_connect(dialog, "response",
+		G_CALLBACK(open_response_cb), web_view);
+	gtk_widget_show_all(dialog);
+}
+
+static void
+save_async_cb(WebKitWebView *web_view, GAsyncResult *result)
+{
+	webkit_web_view_save_to_file_finish(web_view, result, NULL);
+}
+
+static void
+save_response_cb(GtkWidget *dialog, gint response_id, MqWebView *web_view)
+{
+	gchar *filename;
+	GFile *file;
+
+	if (response_id == GTK_RESPONSE_ACCEPT) {
+		filename = gtk_file_chooser_get_filename(
+			GTK_FILE_CHOOSER(dialog));
+		file = g_file_new_for_path(filename);
+		g_free(filename);
+		/* TODO: HTML-only file format? */
+		webkit_web_view_save_to_file(WEBKIT_WEB_VIEW(web_view), file,
+			WEBKIT_SAVE_MODE_MHTML, NULL,
+			(GAsyncReadyCallback) save_async_cb, NULL);
+	}
+
+	gtk_widget_destroy(dialog);
+}
+
+void
+mq_web_view_save(MqWebView *web_view)
+{
+	GtkWidget      *dialog;
+	GtkFileChooser *chooser;
+	const gchar    *title;
+	gchar          *filename;
+
+	dialog = gtk_file_chooser_dialog_new("Save File",
+		GTK_WINDOW(mq_tab_page_get_window(web_view->tab_page)),
+		GTK_FILE_CHOOSER_ACTION_SAVE,
+		"_Cancel", GTK_RESPONSE_CANCEL,
+		"_Save",   GTK_RESPONSE_ACCEPT,
+		NULL);
+	chooser = GTK_FILE_CHOOSER(dialog);
+	gtk_file_chooser_set_do_overwrite_confirmation(chooser, TRUE);
+	/* TODO: gtk_file_chooser_set_current_folder() */
+	/* TODO: Clean up title for file name. */
+	title = webkit_web_view_get_title(WEBKIT_WEB_VIEW(web_view));
+	filename = g_strconcat(title, ".mhtml", NULL);
+	gtk_file_chooser_set_current_name(chooser, filename);
+	g_free(filename);
+	g_signal_connect(dialog, "response",
+		G_CALLBACK(save_response_cb), web_view);
+	gtk_widget_show_all(dialog);
+}
diff --git a/src/web-view.h b/src/web-view.h
index fa209c1..913e1f9 100644
--- a/src/web-view.h
+++ b/src/web-view.h
@@ -66,6 +66,12 @@ mq_web_view_zoom_out(MqWebView *web_view);
 void
 mq_web_view_zoom_reset(MqWebView *web_view);
 
+void
+mq_web_view_open(MqWebView *web_view);
+
+void
+mq_web_view_save(MqWebView *web_view);
+
 G_END_DECLS
 
 #endif  /* MQ_WEB_VIEW_H */
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