mainfrm.cpp

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

#include "stdafx.h"
#include "MyRichEdit.h"

#include "MainFrm.h"

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

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

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_BTN_BOLD, OnBtnBold)
	ON_COMMAND(ID_BTN_ITALIC, OnBtnItalic)
	ON_COMMAND(ID_BTN_LEFT, OnBtnLeft)
	ON_COMMAND(ID_BTN_MID, OnBtnMid)
	ON_COMMAND(ID_BTN_RIGHT, OnBtnRight)
	ON_COMMAND(ID_BTN_UNDERLINE, OnBtnUnderline)
	ON_CBN_SELCHANGE(ID_CB_FONT, OnCbFont)
	ON_CBN_SELCHANGE(ID_CB_SIZE, OnCbSize)
	//}}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
	
}

CMainFrame::~CMainFrame()
{
}

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

	if (!m_wndFormatBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndFormatBar.InitData(NULL))
	{
		TRACE0("Failed to create formatbar\n");
		return -1;      // fail to create
	}

	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
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	m_wndFormatBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);
	DockControlBar(&m_wndFormatBar);

	return 0;
}

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

	return TRUE;
}

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

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

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

#endif //_DEBUG


void CMainFrame::OnBtnBold() 
{
	SetTextFormat();
}

void CMainFrame::OnBtnItalic() 
{
	SetTextFormat();
}

void CMainFrame::OnBtnLeft() 
{
	SetAlignment();
}

void CMainFrame::OnBtnMid() 
{
	SetAlignment();
}

void CMainFrame::OnBtnRight() 
{
	SetAlignment();
}

void CMainFrame::OnBtnUnderline() 
{
	SetTextFormat();
}

void CMainFrame::SetTextFormat()
{
	//得到当前的View
	CRichEditView * pView = (CRichEditView *)GetActiveView();
	if (pView)
	{
		CRichEditCtrl & redtc =	pView->GetRichEditCtrl();
		CToolBarCtrl & tbc = m_wndFormatBar.GetToolBarCtrl();
		CHARFORMAT cf;
		//获得当前字体
		redtc.GetDefaultCharFormat(cf);
		
		//根据加粗按钮的状态设置字体
		TBBUTTON btn;
		tbc.GetButton(3, &btn);
		if (btn.fsState & TBSTATE_CHECKED)
		{
			cf.dwMask = cf.dwMask | CFM_BOLD;
			cf.dwEffects = cf.dwEffects | CFE_BOLD;
		}
		else
		{
			cf.dwMask = cf.dwMask | CFM_BOLD;
			cf.dwEffects = cf.dwEffects & (0xFFFFFFFF - CFE_BOLD);
		}

		//根据斜体按钮的状态设置字体
		tbc.GetButton(4, &btn);
		if (btn.fsState & TBSTATE_CHECKED)
		{
			cf.dwMask = cf.dwMask | CFM_ITALIC;
			cf.dwEffects = cf.dwEffects | CFE_ITALIC;
		}
		else
		{
			cf.dwMask = cf.dwMask | CFM_ITALIC;
			cf.dwEffects = cf.dwEffects & (0xFFFFFFFF - CFE_ITALIC);
		}

		//根据下划线按钮的状态设置字体
		tbc.GetButton(5, &btn);
		if (btn.fsState & TBSTATE_CHECKED)
		{
			cf.dwMask = cf.dwMask | CFM_UNDERLINE;
			cf.dwEffects = cf.dwEffects | CFE_UNDERLINE;
		}
		else
		{
			cf.dwMask = cf.dwMask | CFM_UNDERLINE;
			cf.dwEffects = cf.dwEffects & (0xFFFFFFFF - CFE_UNDERLINE);
		}

		//根据字体大小下拉框的状态设置字体
		char * lpSize = new char[256];
		m_wndFormatBar.m_cbSize.GetLBText(m_wndFormatBar.m_cbSize.GetCurSel(), lpSize);
		cf.yHeight = atoi(lpSize) * 20;
		delete [] lpSize;
		
		//根据字体下拉框的状态设置字体
		char * lpFontName = new char[256];
		m_wndFormatBar.m_cbFont.GetLBText(m_wndFormatBar.m_cbFont.GetCurSel(), lpFontName);
		strcpy(cf.szFaceName, lpFontName);
		delete [] lpFontName;
		
		if (redtc.GetSelectionType == SEL_EMPTY)
		{
			redtc.SetDefaultCharFormat(cf);
		}
		else
		{
			redtc.SetSelectionCharFormat(cf);
		}
		pView->SetFocus();
	}
}

void CMainFrame::OnCbFont() 
{
	SetTextFormat();
}

void CMainFrame::OnCbSize() 
{
	SetTextFormat();
}

void CMainFrame::RefreshFormatBar()
{
	CRichEditView * pView = (CRichEditView *)GetActiveView();
	if (pView)
	{
		CRichEditCtrl & redtc =	pView->GetRichEditCtrl();
		CToolBarCtrl & tbc = m_wndFormatBar.GetToolBarCtrl();
		CHARFORMAT cf;
		if (redtc.GetSelectionType == SEL_EMPTY)
		{
			redtc.GetDefaultCharFormat(cf);
		}
		else
		{
			redtc.GetSelectionCharFormat(cf);
		}
		
		TBBUTTON btn;
		tbc.GetButton(3, &btn);
		if (cf.dwEffects & CFE_BOLD)
		{
			btn.fsState = btn.fsState & TBSTATE_CHECKED;
		}
		else
		{
			btn.fsState = btn.fsState & (0xFFFFFFFF - TBSTATE_CHECKED);
		}
		tbc.SetState(3, btn.fsState);

		tbc.GetButton(4, &btn);
		if (cf.dwEffects & CFE_ITALIC)
		{
			btn.fsState = btn.fsState & TBSTATE_CHECKED;
		}
		else
		{
			btn.fsState = btn.fsState & (0xFFFFFFFF - TBSTATE_CHECKED);
		}
		tbc.SetState(4, btn.fsState);

		tbc.GetButton(5, &btn);
		if (cf.dwEffects & CFE_UNDERLINE)
		{
			btn.fsState = btn.fsState & TBSTATE_CHECKED;
		}
		else
		{
			btn.fsState = btn.fsState & (0xFFFFFFFF - TBSTATE_CHECKED);
		}
		tbc.SetState(5, btn.fsState);

		char * lpSize = new char[256];
		itoa(cf.yHeight / 20, lpSize, 36);
		m_wndFormatBar.m_cbSize.SetWindowText(lpSize);
		delete [] lpSize;
		
		char * lpFontName = new char[256];
		strcpy(lpFontName, cf.szFaceName);
		m_wndFormatBar.m_cbFont.SetWindowText(lpFontName);
		delete [] lpFontName;
	}
	
}

void CMainFrame::SetAlignment()
{
	CRichEditView * pView = (CRichEditView *)GetActiveView();
	if (pView)
	{
		CRichEditCtrl & redtc =	pView->GetRichEditCtrl();
		CToolBarCtrl & tbc = m_wndFormatBar.GetToolBarCtrl();
		PARAFORMAT pf;
		//得到当前段落状态
		redtc.GetParaFormat(pf);
		pf.wAlignment = PFA_LEFT;
		
		//根据左对齐按钮的状态设置段落格式
		TBBUTTON btn;
		tbc.GetButton(7, &btn);
		if (btn.fsState & TBSTATE_CHECKED)
		{
			pf.wAlignment = PFA_LEFT;
		}
		else
		{
			//根据居中对齐按钮的状态设置段落格式
			tbc.GetButton(8, &btn);
			if (btn.fsState & TBSTATE_CHECKED)
			{
				pf.wAlignment = PFA_CENTER;
			}
			else
			{
				//根据右对齐按钮的状态设置段落格式
				tbc.GetButton(9, &btn);
				if (btn.fsState & TBSTATE_CHECKED)
				{
					pf.wAlignment = PFA_RIGHT;
				}
			}
		}
		redtc.SetParaFormat(pf);
		
		pView->SetFocus();
	}
}