Be Sweet - a set of visual source code browsers

// ScopedNameBrowserRenderer.cpp : implementation file
//

#include "stdafx.h"
#include "resource.h"

#include "ScopedNameBrowserRenderer.h"
#include "ScopedNameBrowser.h"

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

#include <algorithm>
#include <sstream>
#include <exception>

using namespace std;


/////////////////////////////////////////////////////////////////////////////
// ScopedNameBrowserRenderer dialog



ScopedNameBrowserRenderer::ScopedNameBrowserRenderer(ScopedNameBrowser *ctrl, CWnd* pParent /*=NULL*/)
	: super(ScopedNameBrowserRenderer::IDD, pParent), mController(ctrl)
{
	//{{AFX_DATA_INIT(ScopedNameBrowserRenderer)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
  mImages = &ESBImageList::instance();
}


void ScopedNameBrowserRenderer::DoDataExchange(CDataExchange* pDX)
{
	super::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(ScopedNameBrowserRenderer)
  DDX_Control(pDX, IDC_FILTER, mFilter);
	DDX_Control(pDX, IDC_TYPES, mNameListRenderer);
	DDX_Control(pDX, IDC_QUALIFIERS, mScopeListRenderer);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(ScopedNameBrowserRenderer, super)
	//{{AFX_MSG_MAP(ScopedNameBrowserRenderer)
	ON_NOTIFY(NM_CLICK, IDC_TYPES, onNameSelectionChanged)
	ON_NOTIFY(NM_DBLCLK, IDC_TYPES, onNameSelectionChanged)
	ON_NOTIFY(NM_CLICK, IDC_QUALIFIERS, onScopeSelectionChanged)
	ON_NOTIFY(NM_DBLCLK, IDC_QUALIFIERS, onScopeSelectionChanged)
	ON_EN_CHANGE(IDC_FILTER, onFilterChanged)
	ON_BN_CLICKED(IDC_CLOSE, onClose)
  ON_WM_SHOWWINDOW()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// ScopedNameBrowserRenderer message handlers

BOOL ScopedNameBrowserRenderer::OnInitDialog() 
{
	super::OnInitDialog();


  AllowSizing(sizeResize,sizeResize);
  AddControl(IDC_CHOOSE,sizeResize,sizeNone);
  AddControl(IDC_TYPEFILTER,sizeResize,sizeNone);
	AddControl(IDC_TYPES,sizeResize,sizeResize);
  AddControl(IDC_QUALIFIER_LABEL,sizeNone,sizeRepos);
  AddControl(IDC_QUALIFIERS,sizeResize,sizeRepos);
  AddControl(IDC_CLOSE,sizeRepos,sizeRepos);
  AddControl(IDCANCEL,sizeRepos,sizeRepos);
  HideSizeIcon();

  getNameListRenderer().SetImageList(getImages(), LVSIL_SMALL);
  getNameListRenderer().InsertColumn(0, "dummy text", LVCFMT_LEFT, 300);

  getScopeListRenderer().SetImageList(getImages(), LVSIL_SMALL);
  getScopeListRenderer().InsertColumn(0, "dummy text", LVCFMT_LEFT, 300);
  getScopeListRenderer().SetColumnWidth(0, LVSCW_AUTOSIZE); 
  
  SetDlgItemText(IDC_CHOOSE, mFilterDescription.c_str());
  
  /*mSplitter.BindWithControl(this, IDC_QUALIFIER_LABEL);
  mSplitter.AttachAsAbovePane(IDC_TYPES);
  mSplitter.AttachAsBelowPane(IDC_QUALIFIERS);
  mSplitter.RecalcLayout();	*/

  setFocusableWindow(GetDlgItem(IDC_FILTER));

  return TRUE;
}

void ScopedNameBrowserRenderer::onNameSelectionChanged(NMHDR* pNMHDR, LRESULT* pResult) 
{
  *pResult = 0;
  try {
    if(isSelected(pNMHDR)) {
      ScopedNameBrowserItem *item = getData(getNameListRenderer(), pNMHDR);
      switch(pNMHDR->code) {
        case NM_CLICK: getController().typeSelectionChanged(item); break;
        case NM_DBLCLK : getController().typeSelected(item); break;
      }
	  }
    *pResult = 0;

  } catch(std::out_of_range&) {
    //ignore..user clicked somewhere but no on the item label or iten icon
  } catch(std::exception &e) {
    AfxMessageBox((string("ScopedNameBrowserRenderer::onNameSelectionChanged():") + e.what()).c_str());

  } catch(...) {
    AfxMessageBox("ScopedNameBrowserRenderer::onNameSelectionChanged() unknown exception");
  }
}

void ScopedNameBrowserRenderer::onScopeSelectionChanged(NMHDR* pNMHDR, LRESULT* pResult) 
{
  *pResult = 1;
  try {
    if(isSelected(pNMHDR)) {
      ScopedNameBrowserItem *item = getData(getScopeListRenderer(), pNMHDR);
      switch(pNMHDR->code) {
        case NM_CLICK: getController().qualifierSelectionChanged(item); break;
        case NM_DBLCLK : getController().typeSelected(item); break;
      }
	  }
    *pResult = 0;

  } catch(std::out_of_range&) {
    //ignore..user clicked somewhere but no on the item label or iten icon
  } catch(std::exception &e) {
    AfxMessageBox((string("ScopedNameBrowserRenderer::onScopeSelectionChanged():") + e.what()).c_str());

  } catch(...) {
    AfxMessageBox("ScopedNameBrowserRenderer::onScopeSelectionChanged() unknown exception");
  }
}

void ScopedNameBrowserRenderer::onFilterChanged() 
{
  CString text;
  GetDlgItemText(IDC_TYPEFILTER, text);

  getController().filterChanged(text.GetBuffer(0));
}

bool ScopedNameBrowserRenderer::isSelected(NMHDR *pNMHDR)
{
//	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
//
//  if ((pNMListView->uChanged & LVIF_STATE) != LVIF_STATE)
//	     false; // state has not changed
//
//  // Has the selected state changed?
//  if (!(pNMListView->uNewState & LVIS_SELECTED) || (pNMListView->uOldState & LVIS_SELECTED))
//    return false;

	return true;
}

void ScopedNameBrowserRenderer::append(CListCtrl &ctrl, const smart_ptr<ScopedNameBrowserItem> &scopedItem, bool useScope)
{
  string text = useScope ? scopedItem->getScopeLabel() : scopedItem->getNameLabel();
  int icon = useScope ? scopedItem->getScopeIcon() : scopedItem->getNameIcon();

  LV_ITEM item;
	item.mask= icon > 0 ? LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM : LVIF_PARAM | LVIF_TEXT;
	item.pszText=(char*)text.c_str();
	item.cchTextMax=1000;
	item.iSubItem=0;
  item.iItem = ctrl.GetItemCount();
	item.iImage = icon;
  item.lParam = (LPARAM)scopedItem.get();

  ctrl.InsertItem(&item);
}

ScopedNameBrowserItem* ScopedNameBrowserRenderer::getData(const CListCtrl &ctrl, NMHDR *pNMHDR)
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;	
  if(pNMListView->iItem < 0) {
    throw out_of_range("item index < 0");
  }
  return reinterpret_cast<ScopedNameBrowserItem*>(ctrl.GetItemData(pNMListView->iItem));
}

ScopedNameBrowserItem* ScopedNameBrowserRenderer::getSelectedItem()
{
	for( int i = 0; i < getNameListRenderer().GetItemCount(); i++ ) {
		if( getNameListRenderer().GetItemState( i, LVIS_SELECTED )  ) {
			return reinterpret_cast<ScopedNameBrowserItem*>(getNameListRenderer().GetItemData(i));
		}
	}
	return NULL;
}

void ScopedNameBrowserRenderer::onClose() 
{
	getController().typeSelected(getSelectedItem());
	CDialog::OnOK(); 
}

void ScopedNameBrowserRenderer::OnOK() 
{ 
	getController().typeSelected(getSelectedItem());
}

void ScopedNameBrowserRenderer::OnShowWindow(BOOL bShow, UINT nStatus) 
{
	super::OnShowWindow(bShow, nStatus);
	onFilterChanged();
}