?? cooltabctrl.cpp
字號:
#include "stdafx.h"
#include "CoolTabCtrl.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCoolTabCtrl
IMPLEMENT_DYNCREATE(CCoolTabCtrl, CWnd)
#define ITEMBUTTON_HEIGHT 23
static CPen _penW(PS_SOLID,1 ,RGB(255,255,255));
static CPen _penB(PS_SOLID,1 ,RGB(0,0,0));
static CPen _pen3DFace(PS_SOLID,1,GetSysColor(COLOR_3DFACE));
static CPen _pen3DLight(PS_SOLID,1,GetSysColor(COLOR_3DLIGHT));
static CPen _pen3DShadow(PS_SOLID,1,GetSysColor(COLOR_3DSHADOW));
static CPen _pen3DDKShadow(PS_SOLID,1,GetSysColor(COLOR_3DDKSHADOW));
CCoolTabCtrl::CCoolTabCtrl()
{
m_nStyle = TCS_DOWN;
m_nActivePage = -1;
m_nBorder = 1;
m_bEraseBkgnd = TRUE;
}
CCoolTabCtrl::~CCoolTabCtrl()
{
POSITION pos;
CPageItem* pItem;
for(pos=m_PageList.GetHeadPosition();pos!=NULL;)
{
pItem=(CPageItem*)m_PageList.GetNext(pos);
if(pItem)
{
if(pItem->m_nStyle == 1 &&pItem->m_pWnd) ///Dialog
delete pItem->m_pWnd;
delete pItem;
pItem=NULL;
}
}
m_PageList.RemoveAll();
}
BEGIN_MESSAGE_MAP(CCoolTabCtrl, CWnd)
//{{AFX_MSG_MAP(CCoolTabCtrl)
ON_WM_PAINT()
ON_WM_ERASEBKGND()
ON_WM_LBUTTONDOWN()
ON_WM_SIZING()
ON_WM_SIZE()
ON_WM_TIMER()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCoolTabCtrl message handlers
BOOL CCoolTabCtrl::Create(UINT wStyle, const CRect &rect, CWnd *pParentWnd, UINT nID)
{
m_nStyle = wStyle & TCS_MASK;
if(m_nStyle == 0)
m_nStyle = TCS_UP;
if (CWnd::Create(AfxRegisterWndClass(CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW, AfxGetApp()->LoadStandardCursor(IDC_ARROW), (HBRUSH)GetStockObject(LTGRAY_BRUSH), NULL),
NULL,
wStyle&~TCS_MASK | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
rect,
pParentWnd,
nID))
{
LOGFONT logFont;
ZeroMemory((void*)&logFont,sizeof(logFont));
strcpy(logFont.lfFaceName,"宋體");
logFont.lfHeight = -12;
logFont.lfWeight = 400;
logFont.lfCharSet = GB2312_CHARSET;
logFont.lfOutPrecision = 3;
logFont.lfClipPrecision = 2;
logFont.lfQuality = 1;
logFont.lfPitchAndFamily = 2;
m_font.CreateFontIndirect(&logFont);
SetFont(&m_font);
return TRUE;
}
return FALSE;
}
BOOL CCoolTabCtrl::OnEraseBkgnd(CDC* pDC)
{
if(m_bEraseBkgnd)
{
CRect rect;
GetWindowRect(&rect);
ScreenToClient(&rect);
CBrush brush(GetSysColor(COLOR_3DFACE));
pDC->FillRect(rect,&brush);
}
return TRUE;
}
void CCoolTabCtrl::OnPaint()
{
CPaintDC dc(this);
CPen *pOldPen = dc.GetCurrentPen();
CFont *pOldFont = dc.SelectObject(&m_font);
int nOldBkMode = dc.SetBkMode(TRANSPARENT);
CPageItem *pItem;
POSITION pos;
int nItemIndex = 0;
DrawFrame(&dc);
for(pos=m_PageList.GetHeadPosition();pos!=NULL;nItemIndex++)
{
pItem=(CPageItem*)m_PageList.GetNext(pos);
if(pItem)
{
pItem->Draw(&dc,m_nStyle,(m_nActivePage==nItemIndex)?TRUE:FALSE);
}
}
dc.SetBkMode(nOldBkMode);
dc.SelectObject(pOldFont);
dc.SelectObject(pOldPen);
}
void CCoolTabCtrl::AddPage(CWnd *pWnd, LPCTSTR sText, UINT IconID)
{
ASSERT(IsWindow(pWnd->m_hWnd));
CPageItem *pItem;
pItem = new CPageItem();
pItem->m_pWnd = pWnd;
pItem->m_nStyle = 0;//Window
pItem->m_sText = sText;
if(IconID)
pItem->m_hIcon = AfxGetApp()->LoadIcon(IconID);
else
pItem->m_hIcon = NULL;
if(pWnd)
{
CRect rect;
GetClientRect(rect);
pWnd->MoveWindow(rect);
}
m_PageList.AddTail(pItem);
int nViews = m_PageList.GetCount();
if (nViews!=1)
{
pWnd->EnableWindow(FALSE);
pWnd->ShowWindow(SW_HIDE);
}
else
{
pWnd->EnableWindow(TRUE);
pWnd->ShowWindow(SW_SHOW);
}
}
BOOL CCoolTabCtrl::AddPage(CRuntimeClass* pClass,UINT nIDTemplate, LPCTSTR sText, UINT IconID)
{
CDialog *pDlg = (CDialog*)pClass->CreateObject();
if(pDlg != NULL)
if(pDlg->Create(nIDTemplate,this))
{
CPageItem *pItem;
pItem = new CPageItem();
pItem->m_pWnd = (CWnd*)pDlg;
pItem->m_nStyle = 1;///Dialog
pItem->m_sText = sText;
if(IconID)
pItem->m_hIcon = AfxGetApp()->LoadIcon(IconID);
else
pItem->m_hIcon = NULL;
CRect rect;
GetClientRect(rect);
pDlg->MoveWindow(rect);
m_PageList.AddTail(pItem);
int nViews = m_PageList.GetCount();
if (nViews!=1)
{
pItem->m_pWnd->EnableWindow(FALSE);
pItem->m_pWnd->ShowWindow(SW_HIDE);
}
else
{
pItem->m_pWnd->EnableWindow(TRUE);
pItem->m_pWnd->ShowWindow(SW_SHOW);
}
return TRUE;
}
return FALSE;
}
void CCoolTabCtrl::GetClientRect(LPRECT lpRect)
{
CWnd::GetClientRect(lpRect);
if(m_nStyle&TCS_DOWN)
{
lpRect->left += 2;
lpRect->right -= 2;
lpRect->top += 2;
lpRect->bottom -= ITEMBUTTON_HEIGHT;
}
else if(m_nStyle&TCS_UP)
{
lpRect->left += 2;
lpRect->right -= 2;
//lpRect->top += ITEMBUTTON_HEIGHT; //hjq 2006-11-09 顯示單頁,不要頁標題
lpRect->bottom -= 2;
}
}
///////取得需要占用的寬度/////
UINT CCoolTabCtrl::CPageItem::GetAreaWidth(CDC *pDC)
{
UINT width = pDC->GetTextExtent(m_sText).cx;
if(m_hIcon)
width += 18;
return width + 9;
}
void CCoolTabCtrl::CPageItem::Draw(CDC *pDC, UINT nStyle, BOOL bActive)
{
CRect rect = m_rect;
if(nStyle&TCS_DOWN)
{
if(bActive)
{
rect.top -= 2;
CBrush brush(GetSysColor(COLOR_3DFACE));
pDC->FillRect(rect,&brush);
rect.top += 1;
}
else
rect.bottom -= 1;
CBrush brush(GetSysColor(COLOR_3DFACE));
pDC->FillRect(m_rect,&brush);
pDC->SelectObject(&_penW);
pDC->MoveTo(rect.left,rect.top);
pDC->LineTo(rect.left,rect.bottom-1);
pDC->SelectObject(&_pen3DShadow);
pDC->MoveTo(rect.left+1,rect.bottom-2);
pDC->LineTo(rect.left+1,rect.bottom-1);
pDC->LineTo(rect.right-1,rect.bottom-1);
pDC->MoveTo(rect.right-2,rect.bottom-2);
pDC->LineTo(rect.right-1,rect.bottom-2);
pDC->LineTo(rect.right-1,rect.top-1);
pDC->SelectObject(&_penB);
pDC->MoveTo(rect.left+2,rect.bottom);
pDC->LineTo(rect.right-2,rect.bottom);
pDC->LineTo(rect.right,rect.bottom-2);
pDC->MoveTo(rect.right,rect.top);
pDC->LineTo(rect.right,rect.bottom-1);
rect.top -= 1;
}//end of TCS_DOWN
else if(nStyle&TCS_UP)
{
/* //hjq 2006-11-09 顯示單頁,不要頁標題
CBrush brush(GetSysColor(COLOR_3DFACE));
if(bActive)
{
rect.bottom += 1;
pDC->FillRect(rect,&brush);
rect.bottom -= 1;
}
else
{
rect.top += 2;
pDC->FillRect(rect,&brush);
}
pDC->SelectObject(&_penW);
pDC->MoveTo(rect.left,rect.bottom);
pDC->LineTo(rect.left,rect.top + 2);
pDC->LineTo(rect.left + 2,rect.top);
pDC->LineTo(rect.right,rect.top);
pDC->SelectObject(&_pen3DShadow);
pDC->MoveTo(rect.right - 1,rect.top);
pDC->LineTo(rect.right - 1,rect.bottom);
pDC->SelectObject(&_penB);
pDC->MoveTo(rect.right,rect.top + 1);
pDC->LineTo(rect.right,rect.bottom);
*/
}
///////////調整位置//////////
rect.left += 5;
rect.right -= 2;
///////////顯示圖標//////////
if(rect.Width() > 16 && m_hIcon != NULL)
{
::DrawIconEx(pDC->m_hDC,rect.left,rect.top + 3,m_hIcon,16,16,0,NULL,DI_NORMAL);
rect.left += 18;
}
if (!m_sText.IsEmpty())
{
///////////顯示文字//////////
rect.top += 5;
CString sText = m_sText;
int l = sText.GetLength();
int i;
for(i=0;i<10 && pDC->GetTextExtent(sText).cx > rect.Width();i++,l-=2)
sText = sText.Left(l-2);
if(i > 0)
{
sText = sText.Left(l-2);
sText += "...";
}
pDC->DrawText(sText, &rect, DT_LEFT /*| DT_VCENTER */| DT_SINGLELINE);
}
}
////調整尺寸////
void CCoolTabCtrl::AutoSize()
{
UINT PageCount = m_PageList.GetCount();
if(PageCount < 1) return;
CPageItem *pItem;
POSITION pos;
CRect rect,ClientRect,ItemRect;
GetClientRect(ClientRect);
ClientRect.DeflateRect(m_nBorder+1,m_nBorder+1);
GetWindowRect(rect);
ScreenToClient(rect);
CDC* pDC = GetDC();
CFont *pOldFont = pDC->SelectObject(&m_font);
if(m_nStyle&TCS_DOWN)
{
rect.left += 6;
rect.right -= 6;
rect.bottom -= 1;
rect.top = rect.bottom - ITEMBUTTON_HEIGHT + 1;
}
else if(m_nStyle&TCS_UP)
{
rect.left += 2;
rect.right -= 6;
rect.bottom = rect.top + ITEMBUTTON_HEIGHT;
}
ItemRect = rect;
int AreaWidth = 0,ItemMaxWidth,ItemIndex=0;
ItemMaxWidth = rect.Width()/m_PageList.GetCount();
BOOL bMonoSpace = ((m_nStyle&TCS_MONOSPACE) == TCS_MONOSPACE)?1:0;
////////設置按鈕初始寬度，并得到按鈕所需占用的總寬度///////
for(pos=m_PageList.GetHeadPosition();pos!=NULL;ItemIndex++)
{
pItem=(CPageItem*)m_PageList.GetNext(pos);
if(pItem)
{
if(!bMonoSpace)
ItemMaxWidth = pItem->GetAreaWidth(pDC);
AreaWidth += ItemMaxWidth;
ItemRect.right = ItemRect.left+ItemMaxWidth-1;
pItem->m_rect = ItemRect;
ItemRect.left = ItemRect.right + 1;
if(pItem->m_pWnd)
pItem->m_pWnd->MoveWindow(ClientRect);
}
}
////////當需要的空間大于實際空間時進行調整////
if(AreaWidth > rect.Width() && !bMonoSpace)
{
ItemRect = rect;
int AreaWidth,MaxWidth = rect.Width()/PageCount;
for(pos=m_PageList.GetHeadPosition();pos!=NULL;)
{
pItem=(CPageItem*)m_PageList.GetNext(pos);
if(pItem)
{
AreaWidth = pItem->GetAreaWidth(pDC);
ItemMaxWidth = (ItemMaxWidth < AreaWidth)?MaxWidth:AreaWidth;
ItemRect.right = ItemRect.left+ItemMaxWidth;
pItem->m_rect = ItemRect;
ItemRect.left = ItemRect.right + 1;
}
}
}
pDC->SelectObject(pOldFont);
ReleaseDC(pDC);
}
void CCoolTabCtrl::SetActivePage(int nIndex)
{
if(nIndex == m_nActivePage)
return;
CPageItem *pOldItem,*pItem;
if(m_nActivePage >= 0)
{
pOldItem = (CPageItem*)GetPageItem(m_nActivePage);
if(pOldItem)
{
pOldItem->m_pWnd->EnableWindow(FALSE);
pOldItem->m_pWnd->ShowWindow(SW_HIDE);
}
}
pItem = (CPageItem*)GetPageItem(nIndex);
if(!pItem) return;
m_nActivePage = nIndex;
if(m_nStyle&TCS_ANIMATE)
SetTimer(100,15,NULL);///為了在95或NT4下也有動畫效果，沒有使用AnimateWindow函數
else
{
pItem->m_pWnd->EnableWindow(TRUE);
pItem->m_pWnd->ShowWindow(SW_SHOW);
pItem->m_pWnd->SetFocus();
}
}
void* CCoolTabCtrl::GetPageItem(UINT nIndex)
{
CPageItem *pItem = NULL;
POSITION pos = m_PageList.FindIndex(nIndex);
if(pos)
pItem = (CPageItem*)m_PageList.GetAt(pos);
return pItem;
}
void CCoolTabCtrl::UpdateWindow()
{
AutoSize();
if(m_nActivePage < 0)
SetActivePage(0);
else
SetActivePage(0);
//SetActivePage(m_nActivePage);
Invalidate();
}
void CCoolTabCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
UINT nItemIndex=0;
POSITION pos;
CPageItem *pItem;
for(pos=m_PageList.GetHeadPosition();pos!=NULL;nItemIndex++)
{
pItem=(CPageItem*)m_PageList.GetNext(pos);
if(pItem)
{
if(pItem->m_rect.PtInRect(point))
{
SetActivePage(nItemIndex);
Invalidate();
break;
}
}
}
CWnd::OnLButtonDown(nFlags, point);
}
void CCoolTabCtrl::OnSizing(UINT fwSide, LPRECT pRect)
{
CWnd::OnSizing(fwSide, pRect);
m_bEraseBkgnd = FALSE;
AutoSize();
}
void CCoolTabCtrl::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
m_bEraseBkgnd = TRUE;
AutoSize();
Invalidate();
}
void CCoolTabCtrl::DrawFrame(CDC *pDC)
{
CRect rect;
GetClientRect(&rect);
switch(m_nBorder)
{
case 1:
pDC->Draw3dRect(rect,RGB(0xff,0xff,0xff),RGB(0,0,0));
break;
case 2:
pDC->Draw3dRect(rect,RGB(0xff,0xff,0xff),RGB(0,0,0));
rect.DeflateRect(1, 1);
pDC->Draw3dRect(rect, GetSysColor(COLOR_3DFACE), GetSysColor(COLOR_3DSHADOW));
break;
default:break;
}
}
void CCoolTabCtrl::SetStyle(UINT style)
{
m_nStyle = style;
}
UINT CCoolTabCtrl::GetStyle()
{
return m_nStyle;
}
void CCoolTabCtrl::OnTimer(UINT nIDEvent)
{
static step,times = 10;
UINT width;
CRect rect;
GetClientRect(&rect);
rect.DeflateRect(m_nBorder+1,m_nBorder+1);
POSITION pos = m_PageList.FindIndex(m_nActivePage);
if(pos)
{
CPageItem *pItem = (CPageItem*)m_PageList.GetAt(pos);
if(pItem)
{
width = rect.Width();
if(times == 10)
{
rect.right = 10;
rect.left = rect.right - width + 1;
step = width/times;
times--;
m_bEraseBkgnd = FALSE;
pItem->m_pWnd->ShowWindow(SW_SHOW);
}
else
{
if(times <= 0)
{
times = 10;
KillTimer(nIDEvent);
m_bEraseBkgnd = TRUE;
}
else
{
rect.right = width - times*step;
rect.left = rect.right - width + 1;
times--;
}
}
pItem->m_pWnd->MoveWindow(rect);
}
}
}
void CCoolTabCtrl::SetStyleAnimate(BOOL bEnable)
{
UINT style = GetStyle();
if(bEnable)
style |= TCS_ANIMATE;
else
style &= ~TCS_ANIMATE;
SetStyle(style);
}
void CCoolTabCtrl::SetStyleDirection(int Direction)
{
UINT style = GetStyle();
switch(Direction)
{
case TCS_DOWN:
style &= ~TCS_UP;
style |= TCS_DOWN;
break;
case TCS_UP:
default:
style &= ~TCS_DOWN;
style |= TCS_UP;
break;
}
SetStyle(style);
UpdateWindow();
}
void CCoolTabCtrl::SetStyleMonoSpace(BOOL bEnable)
{
UINT style = GetStyle();
if(bEnable)
style |= TCS_MONOSPACE;
else
style &= ~TCS_MONOSPACE;
SetStyle(style);
UpdateWindow();
}
BOOL CCoolTabCtrl::AddView(LPCTSTR lpszLabel, CRuntimeClass *pViewClass, CCreateContext *pContext,UINT IconID)
{
#ifdef _DEBUG
ASSERT_VALID(this);
ASSERT(pViewClass != NULL);
ASSERT(pViewClass->IsDerivedFrom(RUNTIME_CLASS(CWnd)));
ASSERT(AfxIsValidAddress(pViewClass, sizeof(CRuntimeClass), FALSE));
#endif
CCreateContext context;
if (pContext == NULL)
{
// if no context specified, generate one from the currently selected
// client if possible
CView* pOldView = NULL;
if (pOldView != NULL && pOldView->IsKindOf(RUNTIME_CLASS(CView)))
{
// set info about last pane
ASSERT(context.m_pCurrentFrame == NULL);
context.m_pLastView = pOldView;
context.m_pCurrentDoc = pOldView->GetDocument();
if (context.m_pCurrentDoc != NULL)
context.m_pNewDocTemplate =
context.m_pCurrentDoc->GetDocTemplate();
}
pContext = &context;
}
CWnd* pWnd;
TRY
{
pWnd = (CWnd*)pViewClass->CreateObject();
if (pWnd == NULL)
AfxThrowMemoryException();
}
CATCH_ALL(e)
{
TRACE0("Out of memory creating a view.\n");
// Note: DELETE_EXCEPTION(e) not required
return FALSE;
}
END_CATCH_ALL
ASSERT_KINDOF(CWnd, pWnd);
ASSERT(pWnd->m_hWnd == NULL); // not yet created
DWORD dwStyle = AFX_WS_DEFAULT_VIEW;
CRect rect;
// Create with the right size and position
if (!pWnd->Create(NULL, NULL, dwStyle, rect, this, 0, pContext))
{
TRACE0("Warning: couldn't create client pane for view.\n");
// pWnd will be cleaned up by PostNcDestroy
return FALSE;
}
if(0==IconID)
{
AddPage(pWnd,lpszLabel);
}
else
{
AddPage(pWnd,lpszLabel,IconID);
}
return TRUE;
}
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