* Implemented OpProgress support

4 files changed, 79 insertions, 28 deletions

diff --git a/python/cache.cc b/python/cache.cc
index ceffba20..7ba53fd9 100644
--- a/python/cache.cc
+++ b/python/cache.cc
@@ -744,15 +744,13 @@ PyObject *TmpGetCache(PyObject *Self,PyObject *Args)
 {
    pkgCacheFile *Cache = new pkgCacheFile();
 
-   PyObject *pyCallbackObj = 0;
-   PyObject *pyCallbackArgs = 0;
-   if (PyArg_ParseTuple(Args, "|OO", &pyCallbackObj, &pyCallbackArgs) == 0)
+   PyObject *pyCallbackInst = 0;
+   if (PyArg_ParseTuple(Args, "|O", &pyCallbackInst) == 0)
       return 0;
 
-   if(pyCallbackObj != 0) {
-      PyOpProgressStruct progress;
-      progress.py_update_callback_func = pyCallbackObj;
-      progress.py_update_callback_args = pyCallbackArgs;
+   if(pyCallbackInst != 0) {
+      PyOpProgress progress;
+      progress.setCallbackInst(pyCallbackInst);
       if (Cache->Open(progress,false) == false)
 	 return HandleErrors();
    }  else {
diff --git a/python/makefile b/python/makefile
index 481d51ea..29bbaca9 100644
--- a/python/makefile
+++ b/python/makefile
@@ -11,7 +11,7 @@ SLIBS = -lapt-pkg
 LIB_MAKES = apt-pkg/makefile
 APT_PKG_SRC = apt_pkgmodule.cc configuration.cc generic.cc tag.cc string.cc \
               cache.cc pkgrecords.cc pkgsrcrecords.cc sourcelist.cc \
-	      depcache.cc 
+	      depcache.cc progress.cc
 SOURCE := $(APT_PKG_SRC)	      
 include $(PYTHON_H) progress.h
 
diff --git a/python/progress.cc b/python/progress.cc
new file mode 100644
index 00000000..d414ca15
--- /dev/null
+++ b/python/progress.cc
@@ -0,0 +1,55 @@
+// Description								/*{{{*/
+// $Id: progress.cc,v 1.5 2003/06/03 03:03:23 mdz Exp $
+/* ######################################################################
+
+   Progress - Wrapper for the progress related functions
+
+   ##################################################################### */
+
+#include "progress.h"
+
+
+void PyOpProgress::Update() 
+{
+   if(callbackInst == 0)
+      return;
+   
+   // Build up the argument list... 
+   PyObject *arglist = Py_BuildValue("(f)", Percent);
+   
+   // ...for calling the Python compare function.
+   PyObject *method = PyObject_GetAttrString(callbackInst, "Update");
+   if(method == NULL) {
+      // FIXME: make this silent
+      Py_DECREF(arglist);
+      return;
+   }
+   PyObject *result = PyEval_CallObject(method,arglist);
+   
+   Py_XDECREF(result);
+   Py_XDECREF(method);
+   Py_DECREF(arglist);
+   
+   return;
+};
+
+void PyOpProgress::Done()
+{
+   if(callbackInst == 0)
+      return;
+   
+   // Build up the argument list... 
+   PyObject *arglist = Py_BuildValue("()", NULL);
+   
+   // ...for calling the Python compare function.
+   PyObject *method = PyObject_GetAttrString(callbackInst, "Done");
+   if(method == NULL) {
+      Py_DECREF(arglist);
+      return;
+   }
+   PyObject *result = PyEval_CallObject(method,arglist);
+   
+   Py_XDECREF(result);
+   Py_XDECREF(method);
+   Py_DECREF(arglist);
+}
diff --git a/python/progress.h b/python/progress.h
index 5859eea0..b18778b1 100644
--- a/python/progress.h
+++ b/python/progress.h
@@ -1,31 +1,29 @@
-#ifndef PROGRESS_H
-#define PROGRESS_H
+// Description								/*{{{*/
+// $Id: progress.h,v 1.5 2003/06/03 03:03:23 mdz Exp $
+/* ######################################################################
 
-#include<iostream>
-
-struct PyOpProgressStruct : public OpProgress
-{
+   Progress - Wrapper for the progress related functions
 
-   PyObject *py_update_callback_func;
-   PyObject *py_update_callback_args;
+   ##################################################################### */
 
-   virtual void Update() {
-      if(py_update_callback_func == 0)
-	 return;
+#ifndef PROGRESS_H
+#define PROGRESS_H
 
-      // Build up the argument list... 
-      PyObject *arglist = Py_BuildValue("fO", Percent,py_update_callback_args);
+#include <apt-pkg/progress.h>
+#include <Python.h>
 
-      // ...for calling the Python compare function.
-      PyObject *result = PyEval_CallObject(py_update_callback_func,arglist);
+struct PyOpProgress : public OpProgress
+{
+   PyObject *callbackInst;
 
-      Py_XDECREF(result);
-      Py_DECREF(arglist);
+   void setCallbackInst(PyObject *o) {
+      callbackInst = o;
+   }
 
-      return;
-   };
+   virtual void Update();
+   virtual void Done();
 
-   PyOpProgressStruct() : OpProgress(), py_update_callback_func(0) {};
+   PyOpProgress() : OpProgress(), callbackInst(0) {};
 };
 
 #endif