GuiComboBoxExt.cpp
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上传日期:2022-08-01
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- /****************************************************************************
- * *
- * GuiToolKit *
- * (MFC extension) *
- * Created by Francisco Campos G. www.beyondata.com fcampos@beyondata.com *
- *--------------------------------------------------------------------------*
- * *
- * This program is free software;so you are free to use it any of your *
- * applications (Freeware, Shareware, Commercial),but leave this header *
- * intact. *
- * *
- * These files are provided "as is" without warranty of any kind. *
- * *
- * GuiToolKit is forever FREE CODE !!!!! *
- * *
- *--------------------------------------------------------------------------*
- * Created by: Francisco Campos G. *
- * Bug Fixes and improvements : (Add your name) *
- * -Francisco Campos *
- * *
- ****************************************************************************/
- #include "stdafx.h"
- #include "GuiComboBoxExt.h"
- #include "resource.h"
- #include <atlbase.h>
- #include "Guicomboboxext.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CGuiComboBoxExt
- CGuiComboBoxExt::CGuiComboBoxExt()
- {
- m_clrBtnFace= GuiDrawLayer::GetRGBColorFace(GuiDrawLayer::m_Style);
- 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_GUI_DOCKBAR,9,10,RGB(255,0,255));
- CBitmap cbmp;
- BITMAP bmp;
- cbmp.LoadBitmap(IDB_GUI_DOCKBAR);
- cbmp.GetBitmap(&bmp);
- mHeight=CPoint(bmp.bmWidth,bmp.bmHeight);
- m_bFondoXp=FALSE;
- m_IsCallMiniTool=FALSE;
- bColor=TRUE;
- bhistory=FALSE;
-
- }
- BOOL CGuiComboBoxExt::PreTranslateMessage(MSG* pMsg)
- {
-
- if (pMsg->message == WM_KEYDOWN)
- {
- int nVirtKey = (int) pMsg->wParam;
- if (nVirtKey == VK_RETURN )
- {
- //if (!(GetStyle( ) & CBS_DROPDOWNLIST))
- //{
- CString sCad;
- GetWindowText(sCad);
- AddString(sCad);
- //}
- GetParent()->SendMessage(WM_COMMAND,GetDlgCtrlID());
- return 1;//nonzero so app does not get the esc key and exit
- }
- }
- return CComboBox::PreTranslateMessage(pMsg);
- }
- void CGuiComboBoxExt::OnSysColorChange( )
- {
- CComboBox::OnSysColorChange( );
- m_clrBtnLight=::GetSysColor(COLOR_3DHILIGHT);
- m_clrBtnDark=::GetSysColor(COLOR_3DSHADOW);
- if (bColor)
- m_clrBtnFace= GuiDrawLayer::GetRGBColorFace(GuiDrawLayer::m_Style);
- }
- void CGuiComboBoxExt::AutoColor(BOOL bAColor)
- {
- bColor=bAColor;
- }
- CGuiComboBoxExt::~CGuiComboBoxExt()
- {
- }
- BEGIN_MESSAGE_MAP(CGuiComboBoxExt, CComboBox)
- //{{AFX_MSG_MAP(CGuiComboBoxExt)
- 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)
- // ON_CONTROL_REFLECT(CBN_SELCHANGE, OnCbnSelchange)
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CGuiComboBoxExt message handlers
- void CGuiComboBoxExt::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 CGuiComboBoxExt::ActiveHistory(BOOL bHistory)
- {
- bhistory=bHistory;
- }
- void CGuiComboBoxExt::SaveHistory(CString szHistory,BOOL bSaveCurrent)
- {
- int nSize=GetCount();
- if (szHistory.IsEmpty()) return;
- if (nSize == 0) return;
- DeleteHistory(szHistory);
- int nCurs=GetCurSel();
- CString sKey=szHistory;
- CString sCad;
- CWinApp* pAppWin = AfxGetApp();
- if(bSaveCurrent)
- {
- if(nCurs < 0) return;
- GetLBText(nCurs,sCad);
- CString nKeyHist=szHistory+"SaveCurrent";
- pAppWin->WriteProfileString("ComboHistory",nKeyHist,sCad);
- }
-
- for(int i=0; i< nSize; i++)
- {
- GetLBText(i,sCad);
- sKey.Format("%s%d",szHistory,i);
- pAppWin->WriteProfileString("ComboHistory",sKey,sCad);
- }
- }
- void CGuiComboBoxExt::LoadHistory(CString szHistory,BOOL bLoadCurrent)
- {
- if (szHistory.IsEmpty()) return;
- CString sKey=szHistory;
- CString sCad;
- CWinApp* pAppWin = AfxGetApp();
- int i=0;
- while(1){
- sKey.Format("%s%d",szHistory,i++);
- sCad=pAppWin->GetProfileString("ComboHistory",sKey);
- if (sCad.IsEmpty())
- break;
- AddString(sCad);
- }
- if (bLoadCurrent)
- {
- CString sKeyHist=szHistory+"SaveCurrent";
- sCad=pAppWin->GetProfileString("ComboHistory",sKeyHist);
- if (sCad.IsEmpty())
- return;
- AddString(sCad);
- }
- }
- int CGuiComboBoxExt::AddString(LPCTSTR lpszString)
- {
- CString szCadAdd;
- szCadAdd=lpszString;
- if (szCadAdd.IsEmpty()) return -1;
- if(bhistory!=TRUE)
- return CComboBox::AddString(lpszString);
- szCadAdd.TrimLeft(" ");
- szCadAdd.TrimRight(" ");
- int nret=CComboBox::InsertString(0,szCadAdd);
- int nFindCad=FindStringExact(0, szCadAdd);
- if (nFindCad != -1 && nFindCad != 0)
- DeleteString(nFindCad );
- SetCurSel(nret);
- return nret;
- }
- void CGuiComboBoxExt::DeleteHistory(CString szHistory)
- {
- //m_pszRegistryKey=_tcsdup(_T("HKEY_CURRENT_USER\Software\mycompany\myapp\thissection\thisvalue"));
- CWinApp* pAppWin = AfxGetApp();
- CString sKey ;
- CRegKey rk;
- if (pAppWin->m_pszRegistryKey == NULL || pAppWin->m_pszAppName == NULL)
- return;
- CString sPath = "SOFTWARE\";
- sPath+= pAppWin->m_pszRegistryKey + CString("\");
- sPath+= pAppWin->m_pszAppName + CString("\");
- sPath+= szHistory;
- if (rk.Open(HKEY_CURRENT_USER, sPath) != ERROR_SUCCESS)
- return;
- int nCount = GetCount();
- for (int i = 0; i < nCount; i++)
- {
- sKey.Format("%s%d", szHistory,i);
- rk.DeleteValue(sKey);
- }
- CString nKeyHist=szHistory+"SaveCurrent";
- pAppWin->WriteProfileString("ComboHistory",nKeyHist,"");
- ResetContent();
- }
- void CGuiComboBoxExt::PreSubclassWindow()
- {
- CComboBox::PreSubclassWindow();
- }
- void CGuiComboBoxExt::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 CGuiComboBoxExt::OnPaint()
- {
- CPaintDC dc(this); // device context for painting
- /*
- * Se hace un llamamdo a la funci髇 definida por defecto
- * para el procesamiento de mensajes que la aplicaci髇 definitivamente
- * no esta interesado en manejar
- **/
- m_clrBtnFace=GuiDrawLayer::GetRGBColorFace(GuiDrawLayer::m_Style);
- 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 CGuiComboBoxExt::OnSetFocus(CWnd* pOldWnd)
- {
- CComboBox::OnSetFocus(pOldWnd);
- CClientDC dc(this);
- DrawCombo(CM_SELECCIONADO,&dc);
-
- }
- BOOL CGuiComboBoxExt::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 CGuiComboBoxExt::SetColor(COLORREF clrFace)
- {
- m_clrBtnFace=clrFace;
- Invalidate();
- UpdateWindow();
-
- }
- void CGuiComboBoxExt::DrawCombo(enTypeShow enShow,CDC* pDC)
- {
- CRect m_rcClient;
- CRect m_rcDropDown;
- GetClientRect(&m_rcClient);
- //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 CGuiComboBoxExt::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 CGuiComboBoxExt::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 CGuiComboBoxExt::OnCloseup()
- {
- // TODO: Add your control notification handler code here
- CClientDC dc(this);
- m_bPress=FALSE;
- OnTimer(1);
-
- }
- //void CGuiComboBoxExt::OnKillFocus(CWnd* pNewWnd) //version 6
- void CGuiComboBoxExt::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 CGuiComboBoxExt::OnCreate(LPCREATESTRUCT lpCreateStruct)
- {
- if (CComboBox::OnCreate(lpCreateStruct) == -1)
- return -1;
- SetFont (&m_Font);
- return 0;
- }
- void CGuiComboBoxExt::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)
- {
- SetWindowText(m_szCad);
- SetEditSel(m_dwStart,m_dwEnd);
- }
- 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 CGuiComboBoxExt::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
- {
- }
- void CGuiComboBoxExt::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
- {
- }
- void CGuiComboBoxExt::OnCbnSelchange()
- {
- // OnCbnKillfocus();
- // TODO: Add your control notification handler code here
- }