Added logging, currently shows failed torrent creations but does not

time out the log messages.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@307 e378c898-3ddf-0310-93e7-cc216c733640

src/display/window_log.cc

@@ -0,0 +1,52 @@
+#include "config.h"
+
+#include "core/log.h"
+
+#include "canvas.h"
+#include "window_log.h"
+
+namespace display {
+
+WindowLog::WindowLog(core::Log* l) :
+  Window(new Canvas, false, 0),
+  m_log(l) {
+
+  set_active(false);
+
+  m_connUpdate = l->signal_update().connect(sigc::mem_fun(*this, &WindowLog::receive_update));
+}
+
+WindowLog::~WindowLog() {
+  m_connUpdate.disconnect();
+}
+
+void
+WindowLog::redraw() {
+  if (!is_dirty())
+    return;
+
+  m_lastDraw = utils::Timer::cache();
+
+  m_canvas->erase();
+
+  int pos = 0;
+
+  for (core::Log::iterator itr = m_log->begin(), end = m_log->end(); itr != end; ++itr)
+    m_canvas->print(0, pos++, "Log: %s", itr->second.c_str());
+}
+
+void
+WindowLog::receive_update() {
+  int newHeight = std::min<size_t>(m_log->size(), 5);
+
+  if (newHeight != m_minHeight) {
+    m_minHeight = newHeight;
+
+    set_active(m_minHeight != 0);
+    m_slotAdjust();
+  }
+
+  mark_dirty();
+}
+
+}