added a QT_WRAP_CPP command

3 files changed, 219 insertions, 0 deletions

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index 4c53dc4..55d8da6 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -56,6 +56,7 @@
 #include "cmVTKWrapJavaCommand.cxx"
 #include "cmVTKWrapPythonCommand.cxx"
 #include "cmVTKWrapTclCommand.cxx"
+#include "cmQTWrapCPPCommand.cxx"
 #include "cmWrapExcludeFilesCommand.cxx"
 
 void GetPredefinedCommands(std::list<cmCommand*>& commands)
@@ -113,6 +114,7 @@ void GetPredefinedCommands(std::list<cmCommand*>& commands)
   commands.push_back(new cmVTKWrapJavaCommand);
   commands.push_back(new cmVTKWrapPythonCommand);
   commands.push_back(new cmVTKWrapTclCommand);
+  commands.push_back(new cmQTWrapCPPCommand);
   commands.push_back(new cmWrapExcludeFilesCommand);
 }
 
diff --git a/Source/cmQTWrapCPPCommand.cxx b/Source/cmQTWrapCPPCommand.cxx
new file mode 100644
index 0000000..0ad45d3
--- /dev/null
+++ b/Source/cmQTWrapCPPCommand.cxx
@@ -0,0 +1,139 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+  Author:    Ian Scott.
+
+Copyright (c) 2001 Insight Consortium
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+ * The name of the Insight Consortium, nor the names of any consortium members,
+   nor of any contributors, may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+  * Modified source versions must be plainly marked as such, and must not be
+    misrepresented as being the original software.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+=========================================================================*/
+#include "cmQTWrapCPPCommand.h"
+
+// cmQTWrapCPPCommand
+bool cmQTWrapCPPCommand::InitialPass(std::vector<std::string> const& args)
+{
+  if(args.size() < 3 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+
+  // Now check and see if the value has been stored in the cache
+  // already, if so use that value and don't look for the program
+  if(!m_Makefile->IsOn("QT_WRAP_CPP"))
+    {
+    return true;
+    }
+
+  // what is the current source dir
+  std::string cdir = m_Makefile->GetCurrentDirectory();
+
+  // keep the library name
+  m_LibraryName = args[0];
+  m_SourceList = args[1];
+  
+  // get the list of classes for this library
+  cmMakefile::SourceMap &Classes = m_Makefile->GetSources();
+
+
+  for(std::vector<std::string>::const_iterator j = (args.begin() + 2);
+      j != args.end(); ++j)
+    {   
+    cmMakefile::SourceMap::iterator l = Classes.find(*j);
+    if (l == Classes.end())
+      {
+      this->SetError("bad source list passed to QTWrapCPPCommand");
+      return false;
+      }
+    for(std::vector<cmSourceFile>::iterator i = l->second.begin(); 
+        i != l->second.end(); i++)
+      {
+      cmSourceFile &curr = *i;
+      // if we should wrap the class
+      if (!curr.GetWrapExclude())
+        {
+        cmSourceFile file;
+        file.SetIsAnAbstractClass(curr.IsAnAbstractClass());
+        std::string newName = "moc_" + curr.GetSourceName();
+        file.SetName(newName.c_str(), m_Makefile->GetCurrentOutputDirectory(),
+                     "cxx",false);
+        std::string hname = cdir + "/" + curr.GetSourceName() + ".h";
+        m_WrapHeaders.push_back(hname);
+        // add starting depends
+        file.GetDepends().push_back(hname);
+        m_WrapClasses.push_back(file);
+        m_OriginalNames.push_back(curr.GetSourceName());
+        }
+      }
+    }
+  
+  return true;
+}
+
+void cmQTWrapCPPCommand::FinalPass() 
+{
+  // first we add the rules for all the .h to Java.cxx files
+  int lastClass = m_WrapClasses.size();
+  std::vector<std::string> depends;
+  std::string wjava = "${QT_MOC_EXE}";
+
+
+  // wrap all the .h files
+  depends.push_back(wjava);
+
+  for(int classNum = 0; classNum < lastClass; classNum++)
+    {
+    // Add output to build list
+    m_Makefile->AddSource(m_WrapClasses[classNum],m_SourceList.c_str());
+
+    // set up moc command
+    std::string res = m_WrapClasses[classNum].GetSourceName() + ".cxx";
+    
+    std::vector<std::string> args;
+    args.push_back("-o");
+    args.push_back(res);
+    args.push_back(m_WrapHeaders[classNum]);
+
+    m_Makefile->AddCustomCommand(m_WrapHeaders[classNum].c_str(),
+                                 wjava.c_str(), args, depends, 
+                                 res.c_str(), m_LibraryName.c_str());
+
+    }
+
+  
+}
+
+
+
diff --git a/Source/cmQTWrapCPPCommand.h b/Source/cmQTWrapCPPCommand.h
new file mode 100644
index 0000000..684eec6
--- /dev/null
+++ b/Source/cmQTWrapCPPCommand.h
@@ -0,0 +1,78 @@
+#ifndef cmQTWrapCPPCommand_h
+#define cmQTWrapCPPCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+/** \class cmQTWrapCPPCommand
+ * \brief Create moc file rules for QT classes
+ *
+ * cmQTWrapCPPCommand is used to create wrappers for QT classes into normal C++
+ */
+class cmQTWrapCPPCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmQTWrapCPPCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool InitialPass(std::vector<std::string> const& args);
+  
+  /**
+   * This is called at the end after all the information
+   * specified by the command is accumulated. Most commands do
+   * not implement this method.  At this point, reading and
+   * writing to the cache can be done.
+   */
+  virtual void FinalPass();
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "QT_WRAP_CPP";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Create QT Wrappers.";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "QT_WRAP_CPP(resultingLibraryName DestName SourceLists ...)\n"
+      "Produce moc files for all the .h file listed in the SourceLists.\n"
+      "The moc files will be added to the library using the DestName\n"
+      "source list.";
+    }
+  
+private:
+  /**
+   * List of produced files.
+   */
+  std::vector<cmSourceFile> m_WrapClasses;
+  /**
+   * List of header files that pprovide the source for m_WrapClasses.
+   */
+  std::vector<std::string> m_WrapHeaders;
+  std::vector<std::string> m_OriginalNames;
+  std::string m_LibraryName;
+  std::string m_SourceList;
+};
+
+
+
+#endif