--- /dev/null
+//####COPYRIGHTBEGIN####
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
+//
+// This program is part of the eCos host tools.
+//
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 of the License, or (at your option)
+// any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+// more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// ----------------------------------------------------------------------------
+//
+//####COPYRIGHTEND####
+// MessageBox.cpp : implementation file
+//
+//
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): sdf
+// Contact(s): sdf
+// Date: 1998/10/06
+// Version: 0.01
+// Purpose:
+// Description: This is the implementation of the messagebox class
+// Requires:
+// Provides:
+// See also:
+// Known bugs:
+// Usage:
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+//
+
+#include "stdafx.h"
+#include "MessageBox.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CMessageBox dialog
+
+// Must be global because InitModalIndirect saves the pointer
+CMessageBox::DLGDATA CMessageBox::DlgData = {
+ { DS_MODALFRAME | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU,
+ 0, // No controls yet
+ 0,0,0,0}, // Fix up size and position later
+ 0,0,0}; // Default menu, class and title
+
+void CMessageBox::Init()
+{
+ m_pFont=CFont::FromHandle(HFONT(GetStockObject(DEFAULT_GUI_FONT)));
+ m_nFocusButton=-1;
+ m_nEscapeButton=-1;
+ m_nJustify=SS_LEFT;
+ m_nDefaultButton=0;
+ m_hIcon=NULL;
+ m_pStaticText=NULL;
+ m_pStaticIcon=NULL;
+ m_bTopMost=false;
+ m_bModeless=false;
+ m_bDialogCreated=false;
+ m_pParentNotify=NULL;
+ m_crText=GetSysColor(COLOR_BTNTEXT);
+ InitModalIndirect (&DlgData.tmpl,NULL);
+}
+
+CMessageBox::CMessageBox()
+ : CDialog()
+{
+ Init();
+ m_strCaption=_T("Error");
+}
+
+CMessageBox::CMessageBox(const CString &strText,const CString &strCaption/*=_T("Error")*/,UINT Flag/*=MB_OK*/)
+ : CDialog()
+{
+ Init();
+
+ m_strText=strText;
+ m_strCaption=strCaption;
+ m_nDefaultButton=((Flag&MB_DEFMASK)>>8);
+ m_bTopMost=(0!=(Flag&MB_SYSTEMMODAL));
+ // Use flag to select from amongst standard combinations and
+ // to select icon.
+
+ switch(Flag&MB_TYPEMASK){
+ case MB_OK:
+ AddButton(_T("OK"),IDOK);
+ break;
+ case MB_OKCANCEL:
+ AddButton(_T("OK"),IDOK);
+ AddButton(_T("Cancel"),IDCANCEL);
+ break;
+ case MB_ABORTRETRYIGNORE:
+ AddButton(_T("&Abort"),IDABORT);
+ AddButton(_T("&Retry"),IDRETRY);
+ AddButton(_T("&Ignore"),IDIGNORE);
+ break;
+ case MB_YESNOCANCEL:
+ AddButton(_T("&Yes"),IDYES);
+ AddButton(_T("&No"),IDNO);
+ AddButton(_T("Cancel"),IDCANCEL);
+ break;
+ case MB_YESNO:
+ AddButton(_T("&Yes"),IDYES);
+ AddButton(_T("&No"),IDNO);
+ break;
+ case MB_RETRYCANCEL:
+ AddButton(_T("&Retry"),IDRETRY);
+ AddButton(_T("Cancel"),IDCANCEL);
+ break;
+ case MB_YESNOALL: //13
+ AddButton(_T("&Yes"),IDYES);
+ AddButton(_T("&No"),IDNO);
+ AddButton(_T("Yes &All"),IDYESALL);
+ AddButton(_T("No A&ll"),IDNOALL);
+ break;
+ case MB_YESNOALLCANCEL: //14
+ AddButton(_T("&Yes"),IDYES);
+ AddButton(_T("&No"),IDNO);
+ AddButton(_T("Yes &All"),IDYESALL);
+ AddButton(_T("No A&ll"),IDNOALL);
+ AddButton(_T("Cancel"),IDCANCEL);
+ break;
+ default:
+ ASSERT(FALSE);
+ }
+
+ if(Flag&MB_HELP){
+ AddButton(_T("&Help"),IDHELP);
+ }
+
+ switch(Flag&MB_ICONMASK){
+ case MB_ICONHAND:
+ m_hIcon=AfxGetApp()->LoadStandardIcon(IDI_HAND);
+ break;
+ case MB_ICONQUESTION:
+ m_hIcon=AfxGetApp()->LoadStandardIcon(IDI_QUESTION);
+ break;
+ case MB_ICONEXCLAMATION:
+ m_hIcon=AfxGetApp()->LoadStandardIcon(IDI_EXCLAMATION);
+ break;
+ case MB_ICONASTERISK:
+ m_hIcon=AfxGetApp()->LoadStandardIcon(IDI_ASTERISK);
+ break;
+ case 0:
+ break;
+ default:
+ ASSERT(FALSE);
+ break;
+ }
+}
+
+BEGIN_MESSAGE_MAP(CMessageBox, CDialog)
+ //{{AFX_MSG_MAP(CMessageBox)
+ ON_WM_FONTCHANGE()
+ ON_WM_CTLCOLOR()
+ ON_WM_CLOSE()
+ //}}AFX_MSG_MAP
+ ON_CONTROL_RANGE(BN_CLICKED, 1, 0xFFFF, OnButton)
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CMessageBox message handlers
+
+BOOL CMessageBox::OnInitDialog()
+{
+ // Create buttons as required
+ ASSERT(ButtonCount()>0);
+
+ SetWindowText(m_strCaption);
+
+ if(-1==m_nEscapeButton||IDCANCEL!=m_arBInfo[m_nEscapeButton].m_id){
+ // No cancel button
+ CMenu *pMenu=GetSystemMenu(FALSE);
+ pMenu->RemoveMenu(SC_CLOSE,MF_BYCOMMAND);
+ }
+
+ CDialog::OnInitDialog();
+ CDC *pDC=GetDC();
+ CFont *pOldFont=pDC->SelectObject(m_pFont);
+ TEXTMETRIC tm;
+ pDC->GetTextMetrics(&tm);
+
+ int cxDLU=tm.tmAveCharWidth;
+ int cyDLU=tm.tmHeight;
+ int nButtonWidth= (60*cxDLU)/4; // width of a button
+ int nButtonHeight=(14*cyDLU)/8; // height of a button
+ int cxButtonSep= (4*cxDLU)/4; // horizontal button separation
+ int cxTextButtonSep=(10*cxDLU)/4; // horizontal separation between text and icon
+ int cyTextButtonSep=(10*cyDLU)/8; // vertical separation between text and buttons
+ int cxBorder= (7*cxDLU)/4; // horizontal separation between buttons and border
+ int cyBorder= (7*cyDLU)/8; // vertical separation between buttons and border
+ int cxIcon=GetSystemMetrics(SM_CXICON); // width of an icon
+ int cyIcon=GetSystemMetrics(SM_CYICON); // height of an icon
+ int nTotalButtonWidth=(ButtonCount()*nButtonWidth)+(ButtonCount()-1)*cxButtonSep;
+ int cxText=max(50,nTotalButtonWidth-(m_hIcon?(cxIcon+cxTextButtonSep):0));
+ int cyText=0;
+
+ // Size the text control according to the maximum line length
+ LPCTSTR c=m_strText;
+ while(*c){
+ PTCHAR d=_tcsstr(c,_T("\r\n"));
+ int nCount;
+ if(d){
+ *d=_TCHAR('\0');
+ nCount=d-c;
+ } else {\
+ nCount=_tcslen(c);
+ }
+ cxText=max(cxText,pDC->GetTextExtent(c,nCount).cx);
+ cyText+=tm.tmHeight;
+ if(d){
+ *d=_TCHAR('\r');
+ c=d+2;
+ } else {
+ break;
+ }
+ }
+
+ // If vertical extent of text is less than that of the icon, difference between the two
+ int cyTextExtra= (m_hIcon && cyText<cyIcon)?cyIcon-cyText:0;
+
+ pDC->SelectObject(pOldFont);
+ ReleaseDC(pDC);
+
+ // Set dialog box size
+ {
+ int cx=(2*cxBorder)+cxText+cxButtonSep+2*GetSystemMetrics(SM_CXDLGFRAME);
+ if(m_hIcon){
+ cx+=cxIcon+cxTextButtonSep;
+ }
+ int cy=(2*cyBorder)+cyText+cyTextExtra+cyTextButtonSep+nButtonHeight+
+ GetSystemMetrics(SM_CYCAPTION)+2*GetSystemMetrics(SM_CYDLGFRAME);
+ UINT flags=SWP_NOMOVE;
+ if(!m_bTopMost){
+ flags|=SWP_NOZORDER;
+ }
+ SetWindowPos(&wndTopMost,0,0,cx,cy,flags);
+ }
+
+ // Create a static control for the icon
+ if(m_hIcon){
+ m_pStaticIcon=new CStatic;
+ m_pStaticIcon->Create(NULL,WS_CHILD|WS_VISIBLE|SS_ICON,
+ CRect(cxBorder,cyBorder,cxBorder+cxIcon,cyBorder+cyIcon), this);
+ m_pStaticIcon->SetIcon(m_hIcon);
+ }
+
+ // Create a static control for the text
+ {
+ int cx=m_hIcon?cxIcon+cxTextButtonSep:0;
+ m_pStaticText=new CStatic;
+ m_pStaticText->Create(m_strText,WS_CHILD|WS_VISIBLE|m_nJustify|SS_NOPREFIX,
+ CRect(cxBorder+cx,cyBorder+cyTextExtra/2,cxBorder+cx+cxText,cyBorder+cyText+cyTextExtra/2), this);
+ m_pStaticText->SetFont(m_pFont);
+ }
+
+ // Create the buttons
+ CRect rcClient;
+ GetClientRect(rcClient);
+ CRect rect;
+ rect.left=(rcClient.Width()-nTotalButtonWidth)/2;
+ rect.right=rect.left+nButtonWidth;
+ rect.bottom=rcClient.bottom-cyBorder;
+ rect.top=rect.bottom-nButtonHeight;
+
+ ASSERT(m_nDefaultButton<ButtonCount());
+
+ for(unsigned i=0;i<ButtonCount();i++){
+ CButton *pWnd=new CButton;
+ m_arBInfo[i].m_pWnd=pWnd;
+ UINT id=m_arBInfo[i].m_id;
+ UINT style=WS_CHILD|WS_VISIBLE|WS_TABSTOP;
+ if(!m_arBInfo[i].m_bEnabled){
+ style|=WS_DISABLED;
+ }
+ if(0==i){
+ style|=WS_GROUP;
+ }
+ style|=(m_nDefaultButton==i)?BS_DEFPUSHBUTTON:BS_PUSHBUTTON;
+
+ pWnd->Create(m_arBInfo[i].m_strCaption,style,rect,this,id);
+ pWnd->SetFont(m_pFont);
+ if(m_nDefaultButton==i){
+ pWnd->SetFocus();
+ }
+ rect.left+=nButtonWidth+cxButtonSep;
+ rect.right+=nButtonWidth+cxButtonSep;
+ }
+
+ m_nFocusButton=m_nDefaultButton;
+ m_bDialogCreated=true;
+ return FALSE;
+}
+
+void CMessageBox::OnButton(UINT id)
+{
+ if(-1!=IndexOf(id)){
+ if(m_bModeless){
+ if(NULL!=m_pParentNotify){
+ m_pParentNotify->PostMessage(m_nParentNotifcationMessage,MAKEWPARAM(id,m_nParentNotifcationwParamHigh),0);
+ DestroyWindow();
+ }
+ } else {
+ EndDialog(id);
+ }
+ }
+}
+
+BOOL CMessageBox::PreTranslateMessage(MSG* pMsg)
+{
+ if(pMsg->message==WM_KEYDOWN){
+ switch(pMsg->wParam){
+ case VK_ESCAPE:
+ if(-1!=m_nEscapeButton){
+ OnButton(m_arBInfo[m_nEscapeButton].m_id);
+ }
+ return TRUE;
+ default:
+ break;
+ }
+ }
+ if( IsDialogMessage( pMsg ) )
+ return TRUE;
+ else
+ return CDialog::PreTranslateMessage( pMsg );
+}
+
+void CMessageBox::AddButton(const CString & strCaption, UINT id, bool bEnabled/*=true*/)
+{
+#ifdef _DEBUG
+ ASSERT(-1==IndexOf(id));
+ for(unsigned int i=0;i<ButtonCount();i++){
+ if(0==m_arBInfo[i].m_strCaption.Compare(strCaption)){
+ ASSERT(FALSE);
+ }
+ }
+#endif
+ if(bEnabled){
+ if(IDCANCEL==id || (IDOK==id && -1==m_nEscapeButton)){
+ m_nEscapeButton=ButtonCount();
+ }
+ }
+ CButtonInfo info(id,bEnabled,strCaption);
+ m_arBInfo.Add(info);
+}
+
+CMessageBox::~CMessageBox()
+{
+ for(unsigned int i=0;i<ButtonCount();i++){
+ deleteZ(m_arBInfo[i].m_pWnd);
+ }
+ deleteZ(m_pStaticText);
+ deleteZ(m_pStaticIcon);
+}
+
+void CMessageBox::SetDefaultButton(UINT nIndex)
+{
+ ASSERT(nIndex<ButtonCount());
+ m_nDefaultButton=nIndex;
+}
+
+void CMessageBox::OnFontChange()
+{
+ CDialog::OnFontChange();
+
+ m_pFont=CFont::FromHandle(HFONT(GetStockObject(DEFAULT_GUI_FONT)));
+ for(unsigned int i=0;i<ButtonCount();i++){
+ Button(i).SetFont(m_pFont);
+ }
+ m_pStaticText->SetFont(m_pFont);
+}
+
+
+
+HBRUSH CMessageBox::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
+{
+ HBRUSH hbr=CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
+ switch(nCtlColor){
+ case CTLCOLOR_STATIC:
+ pDC->SetTextColor(m_crText);
+ break;
+ default:
+ break;
+ }
+ return hbr;
+}
+
+
+BOOL CMessageBox::Create(CWnd *pWnd,UINT msg,WORD wParamHigh)
+{
+ m_bModeless=true;
+ if(0!=msg){
+ ASSERT(NULL!=pWnd);
+ m_pParentNotify=pWnd;
+ m_nParentNotifcationMessage=msg;
+ m_nParentNotifcationwParamHigh=wParamHigh;
+ }
+ return CreateIndirect (&DlgData.tmpl,pWnd);
+}
+
+int CMessageBox::IndexOf(UINT id)
+{
+ for(unsigned int i=0;i<ButtonCount();i++){
+ if(m_arBInfo[i].m_id==id){
+ return (signed)i;
+ }
+ }
+ return -1;
+}
+
+void CMessageBox::PostNcDestroy()
+{
+ if(m_bModeless){
+ delete this;
+ } else {
+ CDialog::PostNcDestroy();
+ }
+}
+
+void CMessageBox::OnClose()
+{
+ OnButton(IDCANCEL);
+}
+
+void CMessageBox::SetCaption (const CString &strCaption)
+{
+ m_strCaption=strCaption;
+ if(m_bDialogCreated){
+ SetWindowText(strCaption);
+ }
+}
projects / karo-tx-redboot.git / blobdiff