FlowCanvas's successor is hereby dubbed Ganv.

git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@3820 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 182 insertions, 0 deletions

diff --git a/src/ganv_bench.cpp b/src/ganv_bench.cpp
new file mode 100644
index 0000000..693882d
--- /dev/null
+++ b/src/ganv_bench.cpp
@@ -0,0 +1,182 @@
+/* This file is part of Ganv.
+ * Copyright 2011 David Robillard <http://drobilla.net>
+ *
+ * Ganv 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.
+ *
+ * Ganv 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
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Ganv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gtkmm/main.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/window.h>
+
+#include "ganv/ganv.hpp"
+
+using namespace std;
+using namespace Ganv;
+
+static const int MAX_NUM_PORTS = 16;
+
+vector<Node*> ins;
+vector<Node*> outs;
+
+Module*
+make_module(Canvas* canvas)
+{
+	char name[8];
+
+	snprintf(name, 8, "mod%d", rand() % 10000);
+	Module* m(new Module(*canvas, name,
+	                     rand() % (int)canvas->width(),
+	                     rand() % (int)canvas->height(),
+	                     true,
+	                     true));
+
+	int n_ins = rand() % MAX_NUM_PORTS;
+	for (int i = 0; i < n_ins; ++i) {
+		snprintf(name, 8, "in%d", rand() % 10000);
+		Port* p(new Port(*m, name, true,
+		                 ((rand() % 0xFFFFFF) << 8) | 0xFF));
+		ins.push_back(p);
+	}
+
+	int n_outs = rand() % MAX_NUM_PORTS;
+	for (int i = 0; i < n_outs; ++i) {
+		snprintf(name, 8, "out%d", rand() % 10000);
+		Port* p(new Port(*m, name, false,
+		                 ((rand() % 0xFFFFFF) << 8) | 0xFF));
+		outs.push_back(p);
+	}
+
+	m->show();
+	return m;
+}
+
+Circle*
+make_circle(Canvas* canvas)
+{
+	char name[8];
+
+	snprintf(name, 8, "%d", rand() % 10000);
+	Circle* e(new Circle(*canvas, name,
+	                     rand() % (int)canvas->width(),
+	                     rand() % (int)canvas->height(),
+	                     32.0,
+	                     32.0));
+
+	ins.push_back(e);
+	outs.push_back(e);
+
+	return e;
+}
+
+bool
+quit()
+{
+	Gtk::Main::quit();
+	return true;
+}
+
+int
+print_usage(const char* name)
+{
+	fprintf(stderr,
+	        "USAGE: %s [OPTIONS] CANVAS_W CANVAS_H N_MODULES N_CIRCLES N_EDGES\n\n"
+	        "Options:\n"
+	        "  -o  Remain open (do not close immediately)\n"
+	        "  -a  Arrange canvas\n"
+	        "  -s  Straight edges\n",
+	        name);
+	return 1;
+}
+
+int
+main(int argc, char** argv)
+{
+	if (argc < 5) {
+		return print_usage(argv[0]);
+	}
+
+	int arg = 1;
+
+	bool remain_open = false;
+	bool arrange     = false;
+	bool straight    = false;
+	for (; arg < argc && argv[arg][0] == '-'; ++arg) {
+		if (argv[arg][1] == 'o') {
+			remain_open = true;
+		} else if (argv[arg][1] == 'a') {
+			arrange = true;
+		} else if (argv[arg][1] == 's') {
+			straight = true;
+		} else {
+			return print_usage(argv[0]);
+		}
+	}
+
+	const int canvas_w = atoi(argv[arg++]);
+	const int canvas_h = atoi(argv[arg++]);
+
+	if (argc - arg < 3) {
+		return print_usage(argv[0]);
+	}
+
+	const int n_modules = atoi(argv[arg++]);
+	const int n_circles = atoi(argv[arg++]);
+	const int n_edges   = atoi(argv[arg++]);
+
+	srand(time(NULL));
+
+	Gtk::Main kit(argc, argv);
+
+	Gtk::Window window;
+	Gtk::ScrolledWindow* scroller = Gtk::manage(new Gtk::ScrolledWindow());
+
+	Canvas* canvas = new Canvas(canvas_w, canvas_h);
+	scroller->add(canvas->widget());
+	window.add(*scroller);
+
+	window.show_all();
+
+	for (int i = 0; i < n_modules; ++i) {
+		make_module(canvas);
+	}
+
+	for (int i = 0; i < n_circles; ++i) {
+		make_circle(canvas);
+	}
+
+	for (int i = 0; i < n_edges; ++i) {
+		Node* src = outs[rand() % outs.size()];
+		Node* dst = ins[rand() % ins.size()];
+		Edge* c = new Edge(*canvas, src, dst, 0x808080FF);
+		if (straight) {
+			c->set_curved(false);
+		}
+	}
+
+	if (arrange) {
+		canvas->arrange();
+	}
+
+	if (!remain_open) {
+		Glib::signal_idle().connect(sigc::ptr_fun(quit));
+	}
+
+	Gtk::Main::run(window);
+
+	return 0;
+}