From ee34168070ffd9cfcfd6c35123e9579929dddb6e Mon Sep 17 00:00:00 2001
From: Oskari Timperi <oskari.timperi@iki.fi>
Date: Wed, 15 Feb 2012 19:52:49 +0200
Subject: Add a simple example

---
 example.cpp | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 example.cpp

diff --git a/example.cpp b/example.cpp
new file mode 100644
index 0000000..dee5e1b
--- /dev/null
+++ b/example.cpp
@@ -0,0 +1,103 @@
+#include <cstdio>
+#include <string>
+
+// force single threaded sigslot
+#define SIGSLOT_PURE_ISO 1
+#include "sigslot.h"
+
+using sigslot::signal;
+
+#define __signals
+#define __slots
+
+#define DBG(FMT,...) printf("%s: " FMT "\n", __PRETTY_FUNCTION__, ##__VA_ARGS__)
+
+class Foo: public sigslot::has_slots<>, public sigslot::has_signals<Foo>
+{
+public:
+
+    Foo()
+    {
+        connect(signalIntEmitted, &Foo::handleIntEmission);
+        connect(signalSomethingHappened, &Foo::handleSomething);
+
+        // above is just some template-sugar for these calls
+        //connect(signalIntEmitted, this, &Foo::handleIntEmission);
+        //connect(signalSomethingHappened, this, &Foo::handleSomething);
+    }
+
+    void doStuff()
+    {
+        DBG("");
+        signalIntEmitted(42);
+    }
+
+public __slots:
+
+    void handleIntEmission(int i)
+    {
+        DBG("i = %d", i);
+        signalSomethingHappened();
+    }
+
+    void handleSomething()
+    {
+        DBG("");
+    }
+
+public __signals:
+
+    signal<int> signalIntEmitted;
+    signal<> signalSomethingHappened;
+    signal<std::string &> signalStr;
+};
+
+class Bar: public sigslot::has_slots<>
+{
+public:
+
+    Bar(Foo *foo) :
+        signalSig(foo->signalIntEmitted)
+    {
+        foo->signalIntEmitted.connect(this, &Bar::handleIntEmission);
+        foo->signalStr.connect(this, &Bar::handleStr);
+    }
+
+public __slots:
+
+    void handleIntEmission(int i)
+    {
+        DBG("i = %d", i);
+    }
+
+    void handleStr(std::string &str)
+    {
+        DBG("str = %s", str.c_str());
+        str += ", World!";
+    }
+
+public __signals:
+
+    signal<int> signalSig;
+
+};
+
+int main()
+{
+    Foo foo;
+    Bar bar(&foo);
+
+    foo.doStuff();
+
+    std::string str = "Hello";
+    foo.signalStr(str);
+
+    DBG("str = %s", str.c_str());
+
+    printf("\n");
+
+    bar.signalSig.SIGSLOT_EMIT(1);
+
+    return 0;
+}
+
-- 
cgit v1.2.3