mainfrm.cpp

一个很好的富文本编辑程序,类似于windows中的写字板但并不同

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Edit.h"

#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_NOTIFY(TBN_DROPDOWN, AFX_IDW_TOOLBAR, OnToolbarDropDown)
	ON_COMMAND(ID_VIEW_FORMAT_BAR, OnViewFormatBar)
	ON_UPDATE_COMMAND_UI(ID_VIEW_FORMAT_BAR, OnUpdateViewFormatBar)
	ON_WM_DESTROY()
	ON_COMMAND(ID_VIEW_FULL_SCREEN, OnViewFullScreen)
	ON_UPDATE_COMMAND_UI(ID_VIEW_FULL_SCREEN, OnUpdateViewFullScreen)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{	
	// TODO: add member initialization code here
	m_bFullScreenMode=false;
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbar\n");
		return -1;      // fail to create
	}

	m_wndToolBar.SetWindowText("Standard");

	DWORD dwExStyle = TBSTYLE_EX_DRAWDDARROWS;
	m_wndToolBar.GetToolBarCtrl().SendMessage(TB_SETEXTENDEDSTYLE, 0, (LPARAM)dwExStyle);
	
	DWORD dwStyle = m_wndToolBar.GetButtonStyle(m_wndToolBar.CommandToIndex(ID_FILE_OPEN));
	dwStyle |= TBSTYLE_DROPDOWN;
	m_wndToolBar.SetButtonStyle(m_wndToolBar.CommandToIndex(ID_FILE_OPEN), dwStyle);
	
	if (!m_wndFormatBar.Create(this, WS_CHILD | WS_VISIBLE |
			CBRS_TOP | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_GRIPPER | CBRS_SIZE_DYNAMIC,
			IDR_FORMATBAR) )
	{
		TRACE0("Failed to create FormatBar\n");
		return -1;      // fail to create
	}
	m_wndFormatBar.GetToolBarCtrl().ModifyStyle(0, TBSTYLE_FLAT);
	m_wndFormatBar.SetWindowText("Formatting");
	
	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}
	 
	CStatusBarCtrl& sb = m_wndStatusBar.GetStatusBarCtrl();
	sb.SetIcon(0, (HICON)::LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDR_MAINFRAME), IMAGE_ICON, 16, 16, 0));
	  
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	FrameEnableDocking(this,CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	m_wndFormatBar.EnableDocking(CBRS_ALIGN_ANY);
	FrameEnableDocking(this,CBRS_ALIGN_ANY);
	DockControlBar(&m_wndFormatBar);

	m_coolmenu.Install(this);
	static UINT toolbars[] = {IDR_MAINFRAME2 ,IDR_EDITTYPE, IDR_FULLSCREEN}; 
	m_coolmenu.LoadToolbars(toolbars, 3);

	LoadBarState("SameerToolBar");

	m_wndMDITabs.Create(this, MT_BOTTOM|MT_IMAGES);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CMDIFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

		cs.style = WS_CAPTION | FWS_ADDTOTITLE
		| WS_THICKFRAME | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

void CMainFrame::OnToolbarDropDown(NMTOOLBAR* pnmtb, LRESULT *plr)
{
	CWnd *pWnd;
	UINT nID;

	switch (pnmtb->iItem)
	{
	case ID_FILE_OPEN:
		pWnd = &m_wndToolBar;
		nID  = IDR_DROPDOWN;
		break;
	default:
		return;
	}
	
	CMenu menu;
	menu.LoadMenu(nID);
	CMenu* pPopup = menu.GetSubMenu(0);
	VERIFY(pPopup);
	
	CRect rc;
	pWnd->SendMessage(TB_GETRECT, pnmtb->iItem, (LPARAM)&rc);
	pWnd->ClientToScreen(&rc);
	
	pPopup->TrackPopupMenu( TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_VERTICAL,
		rc.left, rc.bottom, this, &rc);
}

void CMainFrame::OnViewFormatBar() 
{
	CMainFrame* pFrame = (CMainFrame *)GetTopLevelFrame();
	CControlBar* pBar = pFrame->GetFormatBar();	
	
	if (pBar)
		pFrame->ShowControlBar(pBar, (pBar->GetStyle() & WS_VISIBLE) == 0, FALSE);
}

void CMainFrame::OnUpdateViewFormatBar(CCmdUI* pCmdUI) 
{
	CMainFrame* pFrame = (CMainFrame *)GetTopLevelFrame(); 
	CControlBar* pBar = pFrame->GetFormatBar();      	
	
	if (pBar != NULL)
	{
		pCmdUI->SetCheck((pBar->GetStyle() & WS_VISIBLE) != 0);
		return;
	}
	pCmdUI->ContinueRouting();
}

void CMainFrame::OnDestroy() 
{
	SaveBarState("SameerToolBar");
	CMDIFrameWnd::OnDestroy();
}

void CMainFrame::OnUpdateFrameTitle(BOOL bAddToTitle)
{
  CMDIFrameWnd::OnUpdateFrameTitle(bAddToTitle);
  m_wndMDITabs.Update();
}

void CMainFrame::FullScreenModeOn()
{
	CMDIChildWnd* pChild=MDIGetActive();
	if(!pChild) return;
	m_bToolBarWasVisible=(m_wndToolBar.IsWindowVisible()!=0);
	m_wndToolBar.ShowWindow(SW_HIDE);
	m_bFormatBarWasVisible=(m_wndFormatBar.IsWindowVisible()!=0);
	m_wndFormatBar.ShowWindow(SW_HIDE);
	m_bStatusBarWasVisible=(m_wndStatusBar.IsWindowVisible()!=0);
	m_wndStatusBar.ShowWindow(SW_HIDE);

	m_pwndFullScreenBar=new CToolBar;
	m_pwndFullScreenBar->Create(this);
	m_pwndFullScreenBar->LoadToolBar(IDR_FULLSCREEN);
	m_pwndFullScreenBar->SetBarStyle(m_pwndFullScreenBar->GetBarStyle() |
		CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC);

	m_pwndFullScreenBar->ModifyStyle(0, TBSTYLE_FLAT);
	m_pwndFullScreenBar->EnableDocking(0);

	CPoint pt(300,200);
	FloatControlBar(m_pwndFullScreenBar,pt);
	
	GetWindowRect(&m_mainRect);

	LONG style=::GetWindowLong(m_hWnd,GWL_STYLE);
	style&=~WS_CAPTION;
	::SetWindowLong(m_hWnd,GWL_STYLE,style);
	int screenx=GetSystemMetrics(SM_CXSCREEN);
	int screeny=GetSystemMetrics(SM_CYSCREEN);

	SetWindowPos(NULL,-4,-4,screenx+8,screeny+8,SWP_NOZORDER);
	style=::GetWindowLong(pChild->m_hWnd,GWL_STYLE);
	m_bChildMax=(style & WS_MAXIMIZE)?true:false;

	pChild->ShowWindow(SW_SHOWMAXIMIZED);
	RecalcLayout();
	m_bFullScreenMode=true;

}

void CMainFrame::FullScreenModeOff()
{
	delete m_pwndFullScreenBar;
	LONG style=::GetWindowLong(m_hWnd,GWL_STYLE);
	style|=WS_CAPTION;
	::SetWindowLong(m_hWnd,GWL_STYLE,style);
	if(m_bToolBarWasVisible)
		m_wndToolBar.ShowWindow(SW_SHOW);
	if(m_bFormatBarWasVisible)
		m_wndFormatBar.ShowWindow(SW_SHOW);
	if(m_bStatusBarWasVisible)
		m_wndStatusBar.ShowWindow(SW_SHOW);
	MoveWindow(&m_mainRect);
	RecalcLayout();
	CMDIChildWnd* pChild=MDIGetActive();

	if(pChild){
		if(m_bChildMax)
			MDIMaximize(pChild);
		else MDIRestore(pChild);
	}
	m_bFullScreenMode=false;
}
void CMainFrame::OnViewFullScreen() 
{
	if(m_bFullScreenMode)
		FullScreenModeOff();
	else FullScreenModeOn();
}

void CMainFrame::OnUpdateViewFullScreen(CCmdUI* pCmdUI) 
{
	pCmdUI->SetCheck(m_bFullScreenMode);	
}


void CMainFrame::OnClose() 
{
	CEditApp *app=(CEditApp *)AfxGetApp();
	WINDOWPLACEMENT wp;
	
	this->GetWindowPlacement(&wp);
	app->PutWP(wp);

	CMDIFrameWnd::OnClose();
}