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Cyclomatic Complexity Viewer

, 30 Jun 2005
A Cyclomatic complexity viewer application.
ccmetricviewer_dll.zip
Program Files
CCMetricViewer
1033
Resource.dll
CCMetricViewer.dll
ccmetricviewer_src.zip
C++ Programs
CCMetricViewer
AddIn.def
AddIn.rgs
ccmlogo.bmp
logo.bmp
mlogo.bmp
Resource
ccmlogo.bmp
mlogo.bmp
vc6_dll.zip
Microsoft Visual Studio
COMMON
MSDev98
AddIns
CycloComplexViewer.dll
vc6_source.zip
CycloComplexViewer
CycloComplexViewer.clw
CycloComplexViewer.def
CycloComplexViewer.dsp
CycloComplexViewer.dsw
CycloComplexViewer.odl
res
logo.ico
TBarLrge.bmp
TBarMedm.bmp
// Commands.cpp : Implementierungsdatei
//

#include "stdafx.h"
#include "CycloComplexViewer.h"
#include "Commands.h"
#include "parser.h"
#include "graphpreparator.h"
#include "graphbuilder.h"
#include "filegenerator.h"
#include "errordlg.h"
#include "mvaluedlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCommands

CCommands::CCommands()
{
	m_pApplication = NULL;
	m_pApplicationEventsObj = NULL;
	m_pDebuggerEventsObj = NULL;
}

CCommands::~CCommands()
{
	ASSERT (m_pApplication != NULL);
	m_pApplication->Release();
}

void CCommands::SetApplicationObject(IApplication* pApplication)
{
	// Diese Funktion geht davon aus, dass AddRef bereits auf pApplication angewendet wurde,
	//  was CDSAddIn durch den Aufruf von QueryInterface direkt vor dem Aufruf dieser
	//  Funktion bereits erledigt hat.
	m_pApplication = pApplication;

	// Ereignis-Handler f�r Anwendung erzeugen
	XApplicationEventsObj::CreateInstance(&m_pApplicationEventsObj);
	m_pApplicationEventsObj->AddRef();
	m_pApplicationEventsObj->Connect(m_pApplication);
	m_pApplicationEventsObj->m_pCommands = this;

	// Ereignis-Handler f�r Debugger erzeugen
	CComPtr<IDispatch> pDebugger;
	if (SUCCEEDED(m_pApplication->get_Debugger(&pDebugger)) 
		&& pDebugger != NULL)
	{
		XDebuggerEventsObj::CreateInstance(&m_pDebuggerEventsObj);
		m_pDebuggerEventsObj->AddRef();
		m_pDebuggerEventsObj->Connect(pDebugger);
		m_pDebuggerEventsObj->m_pCommands = this;
	}
}

void CCommands::UnadviseFromEvents()
{
	ASSERT (m_pApplicationEventsObj != NULL);
	m_pApplicationEventsObj->Disconnect(m_pApplication);
	m_pApplicationEventsObj->Release();
	m_pApplicationEventsObj = NULL;

	if (m_pDebuggerEventsObj != NULL)
	{
		// Da wir die Verbindung zu den Debugger-Ereignissen herstellen konnten, 
		//  sollte es auch m�glich sein, erneut auf das Debugger-Objekt zuzugreifen, 
		//  um die Verbindung zu seinen Ereignissen zu trennen (daher das VERIFY_OK weiter unten -- siehe stdafx.h).
		CComPtr<IDispatch> pDebugger;
		VERIFY_OK(m_pApplication->get_Debugger(&pDebugger));
		ASSERT (pDebugger != NULL);
		m_pDebuggerEventsObj->Disconnect(pDebugger);
		m_pDebuggerEventsObj->Release();
		m_pDebuggerEventsObj = NULL;
	}
}


/////////////////////////////////////////////////////////////////////////////
// Ereignis-Handler

// ZU ERLEDIGEN: F�llen Sie die Implementierung f�r die Ereignisse aus, die Sie behandeln wollen
//  Verwenden Sie m_pCommands->GetApplicationObject(), um auf das Objekt
//  "Developer Studio Application" zuzugreifen

//Application-Ereignisse

HRESULT CCommands::XApplicationEvents::BeforeBuildStart()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BuildFinish(long nNumErrors, long nNumWarnings)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BeforeApplicationShutDown()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::DocumentOpen(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::BeforeDocumentClose(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::DocumentSave(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::NewDocument(IDispatch* theDocument)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WindowActivate(IDispatch* theWindow)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WindowDeactivate(IDispatch* theWindow)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WorkspaceOpen()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::WorkspaceClose()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

HRESULT CCommands::XApplicationEvents::NewWorkspace()
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}

// Debugger-Ereignis

HRESULT CCommands::XDebuggerEvents::BreakpointHit(IDispatch* pBreakpoint)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	return S_OK;
}


/////////////////////////////////////////////////////////////////////////////
// Ccommands-Methoden

STDMETHODIMP CCommands::CycloComplexViewerCommandMethod() 
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());

	// ZU ERLEDIGEN: Ersetzen Sie dies durch den Code zur tats�chlichen Ausf�hrung des Befehls
	//  Verwenden Sie m_pApplication, um auf das Objekt "Developer Studio Application" zuzugreifen
	//  und VERIFY_OK, um Fehlermeldungen in DEBUG-Builds des Add-Ins anzusehen
	//  (siehe stdafx.h)

	VERIFY_OK(m_pApplication->EnableModeless(VARIANT_FALSE));
	CComPtr<IDispatch> pDispDoc;
	m_pApplication->get_ActiveDocument(&pDispDoc);
	CComQIPtr<ITextDocument, &IID_ITextDocument> pDocument;
	pDocument = pDispDoc;
	pDispDoc = NULL;

	if (pDocument)
	{
		CComPtr<IDispatch> pDispSel;
		pDocument->get_Selection(&pDispSel);
		CComQIPtr<ITextSelection, &IID_ITextSelection> pSelection;
		pSelection = pDispSel;
		pDispSel = NULL;

		CComBSTR bstr;
		HRESULT hr = pSelection->get_Text(&bstr);
		if (SUCCEEDED(hr))
		{
			CString text(bstr);
			int length = text.GetLength();
			if (length == 0)
			{
				MessageBox(NULL , "Select a function", "CycloComplexViewer", MB_OK);
				return hr;
			}
			CParser parser;
			string codebuffer(text);
			parser.Parse(codebuffer, length);
			CGraphPreparator graphbuilder;
			graphbuilder.WriteNodes("c:\\nodes.txt");
			CGraphBuilder tree;
			tree.BuildGraph();
			int i = tree.CalculateMetric();
#ifdef _DEBUG
			graphbuilder.WriteVector("c:\\tree.txt");
			string name = "\\.\\output.dot";
			CFileGenerator filebuilder(name);
			filebuilder.WriteFile();
			string parameter = "-Tpng ";
			parameter += name;
			parameter += " -o graph.png";
			if (!ShellExecute(NULL, "open", "dot.exe", parameter.c_str(), "C:\\", SW_HIDE))
			{
				GetLastError();
			}
#endif
			CMValueDlg metric_dlg;
			metric_dlg.LoadValue(i);
			metric_dlg.DoModal();
			//does what it says
			tree.Cleanup();
		}
	}
	else
	{
		CErrorDlg errorbox;
		errorbox.DoModal();
	}

	VERIFY_OK(m_pApplication->EnableModeless(VARIANT_TRUE));
	return S_OK;
}

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About the Author

Franz Klein

United Kingdom United Kingdom
I am a qualified Veterinary Surgeon who prefers treating computers with viruses than animals with viruses. I have recently completed a MEng German Informatics degree at the University of Reading with a 2:1. I also have the ISEB Foundation Certificate in Software Testing.
 
Currently I am umemployed and desparately looking for a job in the IT industry.

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