[apps/code] Add a model program

Change-Id: I79b74f1f245d98d1ce02a590ee25de2c4fbb3c59

apps/code/program.cpp

@@ -0,0 +1,35 @@
+#include "program.h"
+
+namespace Code {
+
+Program::Program() :
+  m_buffer("")
+{
+  const char * program =
+
+  "import kandinsky\n"
+"red = kandinsky.color(255,0,0)\n"
+"blue = kandinsky.color(0,0,255)\n"
+"for i in range(100):\n"
+"  for j in range(100):\n"
+"    if ((i+j)%2 == 0):\n"
+"      kandinsky.set_pixel(i, j, red)\n"
+"    else:\n"
+"      kandinsky.set_pixel(i, j, blue)\n";
+
+   memcpy(m_buffer, program, 1024);
+}
+
+const char * Program::readOnlyContent() const {
+  return m_buffer;
+}
+
+char * Program::editableContent() {
+  return m_buffer;
+}
+
+void Program::setContent(const char * program) {
+  memcpy(m_buffer, program, k_bufferSize);
+}
+
+}