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CM_ConfigBuilder 1.2g: Visual Studio 6/Visual Studio 2005/Visual Studio 2008 Code Generator for Application Settings Graphic Management

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12 Feb 2008CPOL17 min read 698.1K   9.8K   262  
CM_ConfigBuilder generates and compiles the required files to manage your application's settings/preferences and to store/retrieve them in XML format.
 
// AsComboBox.cpp : implementation file
//
#include "stdafx.h"
#include "AsComboBox.h"
#include "MemDC.h"
#include "DrawUtils.h"
#include "resource.h"

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

CAsComboBox::CAsComboBox():
	hwndList_(NULL),
	droppedDown_(false),
	dropAreaHeight_(100),
	basicRect_(0,0,0,0)
{
	WNDCLASS wndcls;
    HINSTANCE hInst = AfxGetInstanceHandle();
    //HINSTANCE hInst = AfxGetResourceHandle();

    
	if (!(::GetClassInfo(hInst, "AsComboBox", &wndcls)))
    {
        // otherwise we need to register a new class
        wndcls.style            = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
        wndcls.lpfnWndProc      = ::DefWindowProc;
        wndcls.cbClsExtra       = wndcls.cbWndExtra = 0;
        wndcls.hInstance        = hInst;
        wndcls.hIcon            = NULL;
        wndcls.hCursor          = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
        wndcls.hbrBackground    = (HBRUSH) (COLOR_3DFACE + 1);
        wndcls.lpszMenuName     = NULL;
        wndcls.lpszClassName    = "AsComboBox";

        if (!AfxRegisterClass(&wndcls))
        {
            AfxThrowResourceException();
            return;
        }
    }
}

CAsComboBox::~CAsComboBox()
{
}


BEGIN_MESSAGE_MAP(CAsComboBox, CComboBox)
	//{{AFX_MSG_MAP(CAsComboBox)
	ON_CONTROL_REFLECT(CBN_DROPDOWN, OnDropdown)
	ON_CONTROL_REFLECT(CBN_CLOSEUP, OnCloseup)
	ON_WM_CTLCOLOR()
	ON_WM_PAINT()
	ON_CONTROL_REFLECT(CBN_SELCHANGE, OnSelchange)
	ON_WM_KILLFOCUS()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAsComboBox message handlers

void CAsComboBox::OnDropdown() 
{
	droppedDown_ = true;
	//MessageBox("DropDown");
}

void CAsComboBox::OnCloseup() 
{
	droppedDown_ = false;
}

void CAsComboBox::DrawComboButton(CDC* pDC, CRect clientRect)
{
	CSize bmpSize;
	CRect bmpRect;

	bmpSize = DrawUtils::GetBitmapSize(IDB_COMBO_BOX_NORMAL);

	bmpRect = clientRect;
	bmpRect.left = bmpRect.right - bmpSize.cx - 2;
	bmpRect.top = (bmpRect.Height() - bmpSize.cy) / 2;

	DrawUtils::DrawBitmap(pDC, IDB_COMBO_BOX_NORMAL, bmpRect.TopLeft(), DrawUtils::enBmp_AlignLeft);

	clientRect.DeflateRect(4,0,bmpRect.Width() + 2, 0);
	DrawUtils::DrawString(pDC, GetSelString(), clientRect, DT_LEFT | DT_VCENTER | DT_SINGLELINE, ::GetSysColor(COLOR_BTNTEXT), GetFont());
}

BOOL CAsComboBox::Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
	BOOL ret;

	dwStyle |= (WS_CHILD | CBS_HASSTRINGS | CBS_NOINTEGRALHEIGHT | WS_TABSTOP | WS_VSCROLL | CBS_DROPDOWNLIST/* | CBS_OWNERDRAWFIXED*/);
	
	//ret = CWnd::Create("ComboBox", "Algostar Combo Box", dwStyle, rect, pParentWnd, nID, pContext);
	
	ret = CComboBox::Create(dwStyle, rect, pParentWnd, nID);
	
	if (ret)
		ModifyStyleEx(0, WS_EX_NOPARENTNOTIFY);

	return ret;	
}

HBRUSH CAsComboBox::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	if (nCtlColor == CTLCOLOR_LISTBOX) {
		CRect rc;
		int height;

		GetWindowRect(rc);
		if (GetCount())
			height = min(10, sortKeyToValueMap_.size()) * (GetItemHeight(0) + 1);
		else
			height = 100;

		pWnd->SetWindowPos(&CWnd::wndTop, 0, 0, rc.Width(), height, SWP_SHOWWINDOW | SWP_NOMOVE); 
	}
	
	HBRUSH hbr = CComboBox::OnCtlColor(pDC, pWnd, nCtlColor);

	return hbr;
}

void CAsComboBox::Clear()
{
	sortKeyToValueMap_.clear();
	valueToSortKeyMap_.clear();

	ResetContent();
}

void CAsComboBox::AddItem(const string& s)
{
	AddItem(s, (long)sortKeyToValueMap_.size());
}

void CAsComboBox::AddItem(const string& s, double sortKey)
{
	char buf[100];

	sprintf(buf, "%10.10f", sortKey);

	AddItem(s, buf);
}

void CAsComboBox::AddItem(const string& s, int sortKey)
{
	char buf[100];

	sprintf(buf, "%010d", sortKey);

	AddItem(s, buf);
}

void CAsComboBox::AddItem(const string& s, const string& sortKey)
{
	sortKeyToValueMap_[sortKey] = s;
	valueToSortKeyMap_[s] = sortKey;

	BuildList();
}

void CAsComboBox::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	CRect rc;

	GetClientRect(rc);

	
		
	DrawBackground(&dc, rc);
	DrawComboButton(&dc, rc);
}

void CAsComboBox::DrawBackground(CDC* pDC, CRect clientRect)
{
	// draw rect
	//
	CBrush h;
	
	if (GetFocus() != this)
		h.CreateSolidBrush(::GetSysColor(COLOR_WINDOW));
	else
		h.CreateSolidBrush(::GetSysColor(COLOR_HIGHLIGHT));
	
	pDC->FillRect(clientRect, &h);
}

void CAsComboBox::BuildList()
{
	CString selString;
	map<string, string>::iterator it;

	if (GetCurSel() != CB_ERR) {
		GetLBText(GetCurSel(), selString);
	}

	ResetContent();

	for (it = sortKeyToValueMap_.begin(); it != sortKeyToValueMap_.end(); it++) {
		AddString(it->second.c_str());
	}
}

void CAsComboBox::SelectItem(double sortKey)
{
	char buf[100];

	sprintf(buf, "%10.10f", sortKey);

	SelectItem(buf);
}

void CAsComboBox::SelectItem(int sortKey)
{
	char buf[100];

	sprintf(buf, "%010d", sortKey);

	SelectItem(buf);
}

void CAsComboBox::SelectItem(const string& sortKey)
{
	map<string, string>::iterator it;

	it = sortKeyToValueMap_.find(sortKey);
	if (it != sortKeyToValueMap_.end())
		SelectString(-1, it->second.c_str());
}

bool CAsComboBox::GetSelKey(double& sortKey)
{
	bool ret;
	string s;

	ret = GetSelKey(s);
	sortKey = atof(s.c_str());

	return ret;
}

bool CAsComboBox::GetSelKey(int& sortKey)
{
	bool ret;
	string s;

	ret = GetSelKey(s);
	sortKey = atoi(s.c_str());

	return ret;
}

bool CAsComboBox::GetSelKey(string& sortKey)
{
	if (GetCurSel() == CB_ERR)
		return false;

	CString tmp;
	map<string, string>::iterator it;

	GetLBText(GetCurSel(), tmp);
	
	it = valueToSortKeyMap_.find((const char*)tmp);
	if (it != valueToSortKeyMap_.end()) {
		sortKey = it->second;	
		return true;
	}
	
	return false;
}

string CAsComboBox::GetSelString()
{
	if (GetCurSel() == CB_ERR)
		return "";

	CString tmp;

	GetLBText(GetCurSel(), tmp);
	
	return (const char*)tmp;
}

void CAsComboBox::Draw(CDC* pDC, CRect clientRect)
{
	DrawBackground(pDC, clientRect);
	DrawComboButton(pDC, clientRect);
}

void CAsComboBox::OnSelchange() 
{
	RedrawWindow();	
}

/*
void CAsComboBox::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
	if (lpMeasureItemStruct->CtlType ==	ODT_COMBOBOX) {
		lpMeasureItemStruct->itemWidth = 100;
		lpMeasureItemStruct->itemHeight = 20;
	} else if (lpMeasureItemStruct->CtlType ==	ODT_LISTBOX) {
		lpMeasureItemStruct->itemWidth = 100;
		lpMeasureItemStruct->itemHeight = 20;
		MessageBox("PIPPO");
	} else {
		int i;

		i = 0;
	}
}

void CAsComboBox::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	CDC dc;

	CMemDC memDC(dc.FromHandle(lpDrawItemStruct->hDC));
	
	switch (lpDrawItemStruct->CtlType) {
		case ODT_COMBOBOX:
			DrawComboButton(memDC, lpDrawItemStruct->rcItem);
			//DrawSingleItem(lpDrawItemStruct);		
			break;

		case ODT_LISTBOX:
			MessageBox("ODT_LISTBOX");
			//DrawSingleItem(lpDrawItemStruct);
			break;
	}

	CString tmp;

	switch (lpDrawItemStruct->CtlType) {
		case ODT_BUTTON:
			tmp = "Owner-drawn button";
			break;

		case ODT_COMBOBOX:
			tmp = "Owner-drawn combo box";
			break;

		case ODT_LISTBOX:   
			tmp = "Owner-drawn list box";
			break;

		case ODT_MENU:   
			tmp = "Owner-drawn menu";
			break;

		case ODT_LISTVIEW:
			tmp = "List view control";
			break;

		case ODT_STATIC:
			tmp = "Owner-drawn static control";
			break;

		case ODT_TAB:
			tmp = "Tab";
			break;

		default:
			tmp = "NIENTE!!!";

	}
	
	//MessageBox(tmp);
}

*/

void CAsComboBox::OnKillFocus(CWnd* pNewWnd) 
{
	if (pNewWnd)
		CComboBox::OnKillFocus(pNewWnd);
	
	// TODO: Add your message handler code here
	
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Stefano Basili
Web Developer
Italy Italy
For all Stefano's latest code, binaries and tutorials visit www.codemachines.com

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Posted 13 Apr 2004

Article Copyright 2004 by Stefano Basili
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