cmMessenger: Extract from cmake class

This way messages can be issued independent of the cmake instance.

It is now possible to make DisplayMessage a virtual interface and
override it to handle messages in the cmake-gui or future IDE
interaction interfaces.

1 files changed, 44 insertions, 0 deletions

diff --git a/Source/cmMessenger.h b/Source/cmMessenger.h
new file mode 100644
index 0000000..f15bf13
--- /dev/null
+++ b/Source/cmMessenger.h
@@ -0,0 +1,44 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#ifndef cmMessenger_h
+#define cmMessenger_h
+
+#include "cmListFileCache.h"
+#include "cmState.h"
+#include "cmake.h"
+
+class cmMessenger
+{
+public:
+  cmMessenger(cmState* state);
+
+  void IssueMessage(
+    cmake::MessageType t, std::string const& text,
+    cmListFileBacktrace const& backtrace = cmListFileBacktrace()) const;
+
+  void DisplayMessage(cmake::MessageType t, std::string const& text,
+                      cmListFileBacktrace const& backtrace) const;
+
+  bool GetSuppressDevWarnings() const;
+  bool GetSuppressDeprecatedWarnings() const;
+  bool GetDevWarningsAsErrors() const;
+  bool GetDeprecatedWarningsAsErrors() const;
+
+private:
+  bool IsMessageTypeVisible(cmake::MessageType t) const;
+  cmake::MessageType ConvertMessageType(cmake::MessageType t) const;
+
+  cmState* State;
+};
+
+#endif