A Java Language IDE

//-----------------------------------------------------------------------//
// This is a part of the GuiLib MFC Extention.							 //	
// Autor  :  Francisco Campos											 //
// (C) 2002 Francisco Campos <www.beyondata.com> All rights reserved     //
// This code is provided "as is", with absolutely no warranty expressed  //
// or implied. Any use is at your own risk.								 //		
// You must obtain the author's consent before you can include this code //
// in a software library.												 //
// If the source code in  this file is used in any application			 //
// then acknowledgement must be made to the author of this program		 //	
// fco_campos@tutopia.com													 //
//-----------------------------------------------------------------------//

#include "stdafx.h"
#include "GuiComboFont.h"
#include "bcgbarres.h"

// CGuiComboFont

IMPLEMENT_DYNAMIC(CGuiComboFont, CComboBox)
CGuiComboFont::CGuiComboFont()
{
	m_clrBtnFace= ::GetSysColor(COLOR_3DFACE);
	m_clrBtnLight=::GetSysColor(COLOR_3DHILIGHT);
	m_clrBtnDark=::GetSysColor(COLOR_3DSHADOW);
	m_iWidthDrowDown=GetSystemMetrics(SM_CXHTHUMB);
	m_bOverCombo=FALSE;
	m_Font.CreateStockObject (DEFAULT_GUI_FONT);
	m_bPress=FALSE;
	m_imgArrow.Create(IDB_DOCKBAR,9,11,RGB(255,0,255));
	CBitmap cbmp;
	BITMAP bmp;
	cbmp.LoadBitmap(IDB_DOCKBAR);
	cbmp.GetBitmap(&bmp);
	mHeight=CPoint(bmp.bmWidth,bmp.bmHeight);	
	m_bFondoXp=FALSE;
	m_IsCallMiniTool=FALSE;
	bColor=TRUE;
	bhistory=FALSE;	
}



void CGuiComboFont::FillerCombo()
{
	CClientDC dc(this);
	ResetContent( );
	 ::EnumFonts(
		dc,                  // handle to device context
		NULL,       // pointer to font typeface name string
		(FONTENUMPROC) EnumFontsProc,  // pointer to callback function
		(LPARAM) this             // pointer to application-supplied data
	);
	 SetCurSel( 0);
}

void CGuiComboFont::OnSysColorChange( )
{
	CComboBox::OnSysColorChange( );
	m_clrBtnLight=::GetSysColor(COLOR_3DHILIGHT);
	m_clrBtnDark=::GetSysColor(COLOR_3DSHADOW);
	if (bColor)
		m_clrBtnFace= ::GetSysColor(COLOR_3DFACE);
}

void CGuiComboFont::AutoColor(BOOL bAColor)
{
	bColor=bAColor;
}

CGuiComboFont::~CGuiComboFont()
{
}


BEGIN_MESSAGE_MAP(CGuiComboFont, CComboBox)
	//{{AFX_MSG_MAP(CGuiComboFont)
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_PAINT()
	ON_WM_SETCURSOR()
	ON_WM_TIMER()
	ON_CONTROL_REFLECT(CBN_KILLFOCUS, OnCbnKillfocus)
    //ON_CONTROL_REFLECT(CBN_KILLFOCUS, OnKillFocus)
	ON_WM_SETFOCUS()
	ON_WM_CREATE()
	ON_WM_SYSCOLORCHANGE()
	ON_CONTROL_REFLECT(CBN_CLOSEUP, OnCloseup)
	//}}AFX_MSG_MAP
		ON_CONTROL_REFLECT(CBN_EDITUPDATE, OnCbnEditupdate)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGuiComboFont message handlers

void CGuiComboFont::PreSubclassWindow() 
{
	CComboBox::PreSubclassWindow();
	//FillerCombo();
}

void CGuiComboFont::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	
	m_bOverCombo=TRUE;
	m_bPress=TRUE;
	CClientDC dc(this);
	DrawCombo(CM_SELECCIONADO,&dc);			
	CComboBox::OnLButtonDown(nFlags, point);
}

void CGuiComboFont::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if (m_IsCallMiniTool==TRUE)
		m_bPress=FALSE;
	CComboBox::OnLButtonUp(nFlags, point);
}

void CGuiComboFont::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	/*
	 * Se hace un llamamdo a la funci�n definida por defecto
	 * para el procesamiento de mensajes que la aplicaci�n definitivamente
	 * no esta interesado en manejar
	 **/ 
	CComboBox::DefWindowProc(WM_PAINT,(WPARAM)dc.m_hDC,0);
	if (m_bPress != TRUE)
		DrawCombo(CM_NORMAL,&dc);
	else
		DrawCombo(CM_SELECCIONADO,&dc);
	// Do not call CComboBox::OnPaint() for painting messages
}

void CGuiComboFont::OnSetFocus(CWnd* pOldWnd) 
{
	CComboBox::OnSetFocus(pOldWnd);
	CClientDC dc(this);
	DrawCombo(CM_SELECCIONADO,&dc);			
	
}

BOOL CGuiComboFont::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	// TODO: Add your message handler code here and/or call default
	CPoint ptCurPos;
	CRect m_rcCli;
	GetCursorPos (&ptCurPos);
	ScreenToClient (&ptCurPos);
	GetClientRect(&m_rcCli);
	if (m_rcCli.PtInRect (ptCurPos) && m_bOverCombo==FALSE && m_bPress==FALSE)
		{
			m_bOverCombo=TRUE;
			CClientDC dc(this);
			DrawCombo(CM_ONFOCUS,&dc);			
			SetTimer(1,10,NULL);
			OnTimer(1);
			return TRUE;
		}
			
	return CComboBox::OnSetCursor(pWnd, nHitTest, message);
}

void CGuiComboFont::SetColor(COLORREF clrFace)
{
	m_clrBtnFace=clrFace;
	Invalidate();
	UpdateWindow();
	
}

void CGuiComboFont::DrawCombo(enTypeShow enShow,CDC* pDC)
{

    CRect m_rcClient;
	CRect m_rcDropDown;
	GetClientRect(&m_rcClient);
	m_rcClient.bottom-=2;
	//primero eliminamos los bordes 3D del combobox
	pDC->Draw3dRect(&m_rcClient,m_clrBtnFace,m_clrBtnFace);
	m_rcClient.DeflateRect(1,1);
	if (IsWindowEnabled())
	{
		if (enShow==CM_NORMAL)
			pDC->Draw3dRect(&m_rcClient,GuiDrawLayer::GetRGBPressBXP(),GuiDrawLayer::GetRGBPressBXP());
	}
    else
	pDC->Draw3dRect(&m_rcClient,m_clrBtnLight,m_clrBtnLight);	

	if (enShow==CM_NORMAL)
		pDC->Draw3dRect(&m_rcClient,m_clrBtnFace,m_clrBtnFace);
	else // && !XP
		pDC->Draw3dRect(&m_rcClient,GuiDrawLayer::GetRGBCaptionXP(),GuiDrawLayer::GetRGBCaptionXP());
	//debemos pintar el borde del boton drawDwon
	m_rcClient.DeflateRect(1,1);
	m_rcClient.left=m_rcClient.right-m_iWidthDrowDown;
	pDC->Draw3dRect(&m_rcClient,m_clrBtnFace,m_clrBtnFace);
	m_rcClient.DeflateRect(1,1);
	pDC->Draw3dRect(&m_rcClient,GuiDrawLayer::GetRGBCaptionXP(),GuiDrawLayer::GetRGBCaptionXP());
	m_rcClient.InflateRect(0,1);
	if (enShow==CM_NORMAL)
	{
		//el boton no esta seleccionado
		
		m_rcClient.right += 1;
		m_rcClient.left  -= 1;
		pDC->Draw3dRect(&m_rcClient,m_clrBtnLight,m_clrBtnLight);
		m_rcClient.DeflateRect(1,1);
		CBrush cblu;
		cblu.CreateSolidBrush( m_clrBtnFace);
		pDC->FillRect(&m_rcClient,&cblu);
		m_rcClient.left += 2;
		m_rcClient.right+= 2;
		DrawArrow(pDC,m_rcClient);
	}
	else

	{
		m_rcClient.InflateRect(1,1);
		CBrush cblu;
		cblu.CreateSolidBrush(enShow == CM_ONFOCUS? GuiDrawLayer::GetRGBFondoXP():GuiDrawLayer::GetRGBPressBXP());
		pDC->FillRect(&m_rcClient,&cblu);
		m_rcClient.right += 1;

		pDC->Draw3dRect(&m_rcClient,GuiDrawLayer::GetRGBCaptionXP(),GuiDrawLayer::GetRGBCaptionXP());
		DrawArrow(pDC,m_rcClient);
	
	}
	
}

void CGuiComboFont::DrawArrow(CDC* pDC,CRect m_rc)
{
	int difh =m_rc.Height()-mHeight.y;
	difh/=2;
	
	m_rc.left=m_rc.right-m_iWidthDrowDown;
	m_imgArrow.Draw(pDC,0,CPoint(m_rc.left+2,m_rc.top+difh),ILD_TRANSPARENT);		
	
}

void CGuiComboFont::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	if (nIDEvent== 1)
	{
		CPoint pt(GetMessagePos());
		CRect m_rc;
		ScreenToClient(&pt);
		GetClientRect(m_rc);
		if (!m_rc.PtInRect(pt) && m_bPress!=TRUE)
		{
		 	KillTimer(1);
			m_bOverCombo=FALSE;
			CClientDC dc(this);
			if (m_bPress==FALSE)
		 		DrawCombo(CM_NORMAL,&dc);			
			else
				DrawCombo(CM_ONFOCUS,&dc);	
			m_bPress=FALSE;
		}		
	}
	
	CComboBox::OnTimer(nIDEvent);
}

void  CGuiComboFont::OnCloseup() 
{
	// TODO: Add your control notification handler code here
	CClientDC dc(this);
	m_bPress=FALSE;
	OnTimer(1);
	
}

//void CGuiComboFont::OnKillFocus(CWnd* pNewWnd) //version 6
void CGuiComboFont::OnCbnKillfocus() //version 7.0
{
    CClientDC dc(this);
	DrawCombo(CM_NORMAL,&dc);

	if (!(GetStyle( ) & CBS_DROPDOWNLIST))
	{
		CString sCad;
		GetWindowText(sCad);
		AddString(sCad);
	}
	
	m_bPress=FALSE;
	m_bOverCombo=FALSE;
	// TODO: Add your message handler code here
	
}

int CGuiComboFont::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CComboBox::OnCreate(lpCreateStruct) == -1)
		return -1;
	SetFont(&m_Font);
	FillerCombo();
	return 0;
}


 BOOL CALLBACK CGuiComboFont::EnumFontsProc (LPLOGFONT lplf, LPTEXTMETRIC /*lptm*/, 
	 DWORD dwFontType, LPARAM lpData)	
{	
	CGuiComboFont *pThis = (CGuiComboFont*)(lpData);		
	int index = pThis->AddString(lplf->lfFaceName);
	ASSERT(index!=-1);
	int ret = pThis->SetItemData (index, dwFontType); 
	ASSERT(ret!=-1);
	
	return TRUE;
}

void CGuiComboFont::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
	CDC *pDC=CDC::FromHandle(lpDrawItemStruct->hDC);
	CRect rc=lpDrawItemStruct->rcItem;
	int nNumItem=lpDrawItemStruct->itemID;
	if (nNumItem == -1) return;
	rc.bottom-=2;
	CString szFontName;
	GetLBText(nNumItem, szFontName);
	DWORD dwData = GetItemData(nNumItem);
	CFont font;
	if (!font.CreateFont(
						16,                        // nHeight
						0,                         // nWidth
						0,                         // nEscapement
						0,                         // nOrientation
						FW_NORMAL,                 // nWeight
						FALSE,                     // bItalic
						FALSE,                     // bUnderline
						0,                         // cStrikeOut
						ANSI_CHARSET,              // nCharSet
						OUT_DEFAULT_PRECIS,        // nOutPrecision
						CLIP_DEFAULT_PRECIS,       // nClipPrecision
						DEFAULT_QUALITY,           // nQuality
						DEFAULT_PITCH | FF_SWISS,  // nPitchAndFamily
						szFontName)				   // lpszFacename	
						)                 
	return;

	
	CSize sz;
	HFONT hFont = NULL;
	hFont = (HFONT)pDC->SelectObject(font);
	sz = pDC->GetTextExtent(szFontName);
	if (GetItemData(lpDrawItemStruct->itemID) & TRUETYPE_FONTTYPE)
	{
		m_imgArrow.Draw(pDC,11,CPoint(rc.left+2,rc.top+1),ILD_TRANSPARENT);
	}
	pDC->TextOut(rc.left+13, rc.top,szFontName);
	pDC->SelectObject(hFont);

}

void CGuiComboFont::OnCbnEditupdate()
{
  CString m_szCad;
  GetWindowText(m_szCad);
  
  DWORD m_dwCurRange=GetEditSel();
  DWORD m_dwStart=LOWORD(m_dwCurRange);
  DWORD m_dwEnd = HIWORD(m_dwCurRange);
  //se busca la cadena aprox, si no existe se debe insertar
 
	if (SelectString(-1,m_szCad) == CB_ERR)
	{
		SetCurSel( 0);
	}
	else
	{
		if (m_dwCurRange != CB_ERR)
		{
			if (m_dwEnd <(DWORD) m_szCad.GetLength())
				SetEditSel(m_dwStart,m_dwEnd);
			else
				SetEditSel(m_szCad.GetLength(),-1);
		}
	}
}


void CGuiComboFont::MeasureItem(LPMEASUREITEMSTRUCT /*lpMeasureItemStruct*/)
{
}