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Borland C++ V5.02
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NPP.PAK
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MAINFRM.CPP
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C/C++ Source or Header
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1997-05-06
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6KB
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248 lines
// mainfrm.cpp : implementation of the CMainFrame class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1995 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
//
#include "stdafx.h"
#include "np.h"
#include "combobar.h"
#include "mainfrm.h"
#include "npdoc.h"
#include "npview.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMainFrame
IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
//{{AFX_MSG_MAP(CMainFrame)
ON_WM_CREATE()
ON_WM_CLOSE()
ON_COMMAND(ID_VIEW_STATUS_BAR, OnViewStatusBar)
ON_COMMAND(ID_EDIT_FIND_COMBO, OnEditFindCombo)
//}}AFX_MSG_MAP
ON_UPDATE_COMMAND_UI(ID_VIEW_STATUS_BAR, OnUpdateViewStatusBar)
ON_UPDATE_COMMAND_UI(ID_INDICATOR_LINE, OnUpdateLineNumber)
ON_UPDATE_COMMAND_UI(ID_INDICATOR_CLOCK, OnUpdateClock)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// arrays of IDs used to initialize control bars
// toolbar buttons - IDs are command buttons
static UINT BASED_CODE buttons[] =
{
// same order as in the bitmap 'toolbar.bmp'
ID_FILE_NEW,
ID_FILE_OPEN,
ID_FILE_SAVE,
ID_SEPARATOR,
ID_EDIT_CUT,
ID_EDIT_COPY,
ID_EDIT_PASTE,
ID_SEPARATOR,
ID_SEPARATOR, //(8) CComboBox location in the toolbar
ID_SEPARATOR,
ID_FILE_PRINT,
ID_APP_ABOUT,
};
static UINT BASED_CODE indicators[] =
{
ID_SEPARATOR, // status line indicator
ID_INDICATOR_LINE,
ID_INDICATOR_CAPS,
ID_INDICATOR_NUM,
ID_INDICATOR_SCRL,
ID_INDICATOR_CLOCK,
};
/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction
CMainFrame::CMainFrame()
{
}
CMainFrame::~CMainFrame()
{
}
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_wndToolBar.Create(this) ||
!m_wndToolBar.LoadBitmap(IDR_MAINFRAME) ||
!m_wndToolBar.SetButtons(buttons,
sizeof(buttons)/sizeof(UINT)))
{
TRACE0("Failed to create toolbar\n");
return -1; // fail to create
}
if (!CreateComboBox())
{
TRACE0("Failed to create combobox in toolbar\n");
return -1; // fail to create
}
if (!m_wndStatusBar.Create(this, WS_CHILD | WS_VISIBLE | CBRS_BOTTOM , AFX_IDW_STATUS_BAR) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1; // fail to create
}
m_wndToolBar.EnableDocking(CBRS_ALIGN_TOP | CBRS_ALIGN_BOTTOM);
EnableDocking(CBRS_ALIGN_TOP | CBRS_ALIGN_BOTTOM);
DockControlBar(&m_wndToolBar);
m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
CBRS_TOOLTIPS | CBRS_FLYBY);
// create the timer to update the status bar clock
if(!SetTimer(TIMER_ID, 2000, &CMainFrame::UpdateTime))
return -1;
CMainFrame::UpdateTime(m_hWnd, 0, 0, 0); // update the time now
return 0;
}
int CMainFrame::CreateComboBox()
{
CRect rect, comboRect;
m_wndToolBar.SetButtonInfo(8, IDW_COMBO, TBBS_SEPARATOR, COMBO_WIDTH);
m_wndToolBar.GetItemRect(8, &rect);
rect.bottom += COMBO_HEIGHT;
if (!m_wndToolBar.m_toolBarCombo.Create(CBS_DROPDOWN|WS_VISIBLE|WS_TABSTOP|CBS_AUTOHSCROLL,
rect, &m_wndToolBar, IDW_COMBO))
{
return FALSE;
}
// center combo box edit control vertically within tool bar
rect.bottom -= COMBO_HEIGHT;
m_wndToolBar.m_toolBarCombo.GetWindowRect(&comboRect);
m_wndToolBar.m_toolBarCombo.ScreenToClient(&comboRect);
m_wndToolBar.m_toolBarCombo.SetWindowPos(&m_wndToolBar.m_toolBarCombo, rect.left,
rect.top + (rect.Height() - comboRect.Height())/2+1, 0, 0,
SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE);
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics
#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
CFrameWnd::AssertValid();
}
void CMainFrame::Dump(CDumpContext& dc) const
{
CFrameWnd::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
void CMainFrame::OnViewStatusBar()
{
CWnd* pStatusBar;
if (pStatusBar = GetDescendantWindow(AFX_IDW_STATUS_BAR))
{
pStatusBar->ShowWindow(!(pStatusBar->GetStyle() & WS_VISIBLE));
RecalcLayout();
}
}
void CMainFrame::OnUpdateViewStatusBar(CCmdUI* pCmdUI)
{
CWnd* pStatusBar;
if (pStatusBar = GetDescendantWindow(AFX_IDW_STATUS_BAR))
pCmdUI->SetCheck((pStatusBar->GetStyle() & WS_VISIBLE));
}
void CMainFrame::OnUpdateLineNumber(CCmdUI* pCmdUI)
{
pCmdUI->Enable(TRUE);
}
void CMainFrame::OnUpdateClock(CCmdUI* pCmdUI)
{
pCmdUI->Enable(TRUE);
}
void CMainFrame::OnEditFindCombo()
{
m_wndToolBar.m_toolBarCombo.SetFocus();
}
void CMainFrame::OnClose()
{
KillTimer(TIMER_ID);
CFrameWnd::OnClose();
}
void CALLBACK EXPORT CMainFrame::UpdateTime(HWND hWnd,UINT nMsg, UINT nIDEvent, DWORD dwTime)
{
CString time;
BOOL bPM = TRUE;
SYSTEMTIME tm;
CMainFrame* pFrame = (CMainFrame*)CWnd::FromHandle(hWnd);
CStatusBar* pStatusBar = (CStatusBar*) pFrame->GetDescendantWindow(AFX_IDW_STATUS_BAR);
if (pStatusBar == NULL)
return;
GetLocalTime(&tm);
if (tm.wHour >= 0 && tm.wHour < 12)
bPM = FALSE;
// convert 24 hour clock
if (tm.wHour > 12) // 13 - 23
tm.wHour -= 12;
else if (tm.wHour == 0) // midnight
tm.wHour = 12;
time.Format(_T(" %d:%02.2d %s "), tm.wHour, tm.wMinute, ((bPM) ? _T("PM"):_T("AM")));
// get current pane font information and update time
UINT nID, nStyle;
int nWidth, nIndex = pStatusBar->CommandToIndex(ID_INDICATOR_CLOCK);
CClientDC dc(pStatusBar);
CFont* pOldFont = dc.SelectObject(pStatusBar->GetFont());
CSize szExtent = dc.GetTextExtent(time, time.GetLength());
dc.SelectObject(pOldFont);
pStatusBar->GetPaneInfo(nIndex, nID, nStyle, nWidth);
pStatusBar->SetPaneInfo(nIndex, nID, nStyle, szExtent.cx);
pStatusBar->SetPaneText(nIndex, time);
}