www.pudn.com > clking_src.rar > GuiWorkTab.cpp
//-----------------------------------------------------------------------//
// This is a part of the GuiLib MFC Extention. //
// Autor : Francisco Campos //
// (C) 2002 Francisco Campos All rights reserved //
// This code is provided "as is", with absolutely no warranty expressed //
// or implied. Any use is at your own risk. //
// You must obtain the author's consent before you can include this code //
// in a software library. //
// If the source code in this file is used in any application //
// then acknowledgement must be made to the author of this program //
// fcampos@tutopia.com //
//-----------------------------------------------------------------------//
#include "stdafx.h"
#include "GuiWorkTab.h"
#include "GuiBaseTab.h"
#include "resource.h"
#include "GuiToolButton.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
#define ID_WTABSPIN 501
#define ID_SCROLLWINDOW 502
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
#define MIN_SCROLL ::GetSystemMetrics(SM_CXHSCROLL)*2
CGuiWorkTab::CGuiWorkTab()
{
SetStyle(CGuiTabWnd::SHADOW);
// Modified By SunZhenyu
if( !m_cfont.CreateStockObject( DEFAULT_GUI_FONT ) )
m_cfont.CreateStockObject( ANSI_VAR_FONT );
// m_cfont.CreateFont(14,0,0,0,400,0,0,0,0,1,2,1,34,"Arial");
m_deplaza=0;
m_btndesplaza.SetRectEmpty();
bIniciaArrastre=FALSE;
m_EnableL=FALSE;
m_EnableR=FALSE;
}
CGuiWorkTab::~CGuiWorkTab()
{
}
BEGIN_MESSAGE_MAP(CGuiWorkTab,CGuiTabWnd)
ON_WM_HSCROLL()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_SETCURSOR()
ON_WM_SYSCOLORCHANGE()
ON_COMMAND(ID_SPINIZ,OnSpiNiz)
ON_COMMAND(ID_SPINDE,OnSpiNde)
END_MESSAGE_MAP()
void CGuiWorkTab::PintaSeparador(CDC* dc)
{
CRect m_rClient=m_rectTab;
//se pinta el boton de desplazamiento
if (m_btndesplaza.IsRectNull())
{
/*Modified By SunZhenyu 2003/6/21
m_rClient.left=m_rClient.Width()/2;
*/
m_rClient.left=5*m_rClient.Width()/6;
m_rClient.top-=3;
m_rClient.left-=5;
m_rClient.right=m_rClient.left+5;
m_rClient.bottom-=1;
m_btndesplaza=m_rClient;
m_scroll.SetWindowPos(NULL,m_btndesplaza.right ,m_rectTab.top,m_rectTab.right-(m_rClient.left+5),m_rectTab.Height()-1,SWP_NOACTIVATE|SWP_NOCOPYBITS);
m_scroll.Invalidate();
m_scroll.UpdateWindow();
return;
}
else
{
CRect rcCli;
GetClientRect(&rcCli);
if (m_btndesplaza.left+40 > rcCli.right)
{
m_btndesplaza.left= rcCli.right-40;
m_btndesplaza.right=m_btndesplaza.left+5;
}
m_btndesplaza.top=m_rectTab.top;
m_btndesplaza.bottom=m_rectTab.bottom;
m_rClient=m_btndesplaza;
}
if (!bIniciaArrastre)
{
dc->Draw3dRect(m_rClient, ::GetSysColor(BLACK_PEN),
::GetSysColor(COLOR_BTNHIGHLIGHT));
m_rClient.DeflateRect(1,1);
dc->Draw3dRect(m_rClient, ::GetSysColor(COLOR_BTNHIGHLIGHT),
::GetSysColor(COLOR_BTNSHADOW));
}
}
void CGuiWorkTab::OnSpiNiz()
{
if(m_EnableL==TRUE)
{
m_PresLeft=TRUE;
m_PresRight=FALSE;
m_deplaza+=20;
CClientDC dc(this);
Drawtabs(&dc);
}
}
void CGuiWorkTab::OnSpiNde()
{
if(m_EnableR==TRUE)
{
m_PresLeft=FALSE;
m_PresRight=TRUE;
m_deplaza-=20;
CClientDC dc(this);
Drawtabs(&dc);
}
}
// Modified By SunZhenyu, 2003/10/28, add the next function
void CGuiWorkTab::ResetDeplaza( )
{
m_btndesplaza.SetRectEmpty();
}
void CGuiWorkTab::Drawtabs(CDC* dc)
{
int m_StrPos=0;
BOOL m_ViewAlltab=TRUE;
CRect m_rClient;
CBrush cbr;
CPen cp(PS_SOLID,1,::GetSysColor(COLOR_BTNSHADOW));
int m_ianchoScroll=::GetSystemMetrics (SM_CXHSCROLL) * 2;
m_EnableR=TRUE;
m_EnableL=TRUE;
cbr.CreateSolidBrush(m_wd.GetRGBColorXP());
GetClientRect(m_rClient);
CRect rectT=m_rectTab;
rectT.right=m_btndesplaza.left;
rectT.right+=4;
dc->FillRect(rectT,&cbr);
CPen *pOldPen = dc->SelectObject(&cp);
dc->MoveTo(m_rectTab.left,m_rectTab.top);
dc->LineTo(m_btndesplaza.right+1,m_rectTab.top);
dc->Draw3dRect(m_rClient, ::GetSysColor(COLOR_BTNSHADOW),
::GetSysColor(COLOR_BTNHIGHLIGHT));
if (!::IsWindow(m_mSpin.GetSafeHwnd()))
{
CRect r=m_rectTab;
r.right=r.left+35;
r.top+=1;
r.bottom-=1;
if (!m_mSpin.Create(_T(""),WS_VISIBLE | WS_CHILD |SS_OWNERDRAW,
r, this))
m_mSpin.AlingButtons(CGuiMiniTool::ALIGN_LEFT);
m_mSpin.SetColor(GuiDrawLayer::GetRGBColorFace());
m_mSpin.SetImageList(IDB_DOCKBAR, 9,10, RGB(255,0,255));
m_mSpin.AddButton(4,ID_SPINIZ,NULL,_T(""),"Left");
m_mSpin.AddButton(2,ID_SPINDE,NULL,_T(""),"Right");
m_mSpin.AutoSize(TRUE);
m_mSpin.SetBorder(CGuiMiniTool::STYLEFRAME);
CGuiToolButton* btn=m_mSpin.GetButton(ID_SPINIZ);
btn->ShowDark(FALSE);
btn=m_mSpin.GetButton(ID_SPINDE);
btn->ShowDark(FALSE);
}
if (!::IsWindow(m_scroll.GetSafeHwnd()))
{
m_scroll.Create(WS_VISIBLE|WS_CHILD|UDS_HORZ,m_rectTab,this,ID_SCROLLWINDOW);
}
CRect rcSpin;
m_mSpin.GetClientRect(rcSpin);m_StrPos=rcSpin.Width();
if ((m_btndesplaza.left < rcSpin.right) && ! m_btndesplaza.IsRectEmpty())
{
m_btndesplaza.left=rcSpin.right+5;
m_btndesplaza.right=m_btndesplaza.left+5;
}
PintaSeparador(dc);
int m_Space=8;
int m_Pos=10;
int m_right=m_StrPos;
if (m_iMinValRec-26 > m_btndesplaza.left) //No existe suficioente espacio para los tabs
{
m_ViewAlltab=FALSE;
//m_spin.EnableScrollBar();
if (m_PresLeft==TRUE)
m_right+=m_deplaza;
if (m_PresRight==TRUE)
m_right+=m_deplaza;
if (m_deplaza == 0)
{
m_EnableL=FALSE;
m_EnableR=TRUE;
;//m_spin.EnableScrollBar(ESB_DISABLE_LTUP);
}
if ((m_iMinValRec+m_deplaza)-26 <= m_btndesplaza.left)
{
;//m_spin.EnableScrollBar(ESB_DISABLE_RTDN);
m_EnableR=FALSE;
m_EnableL=TRUE;
}
}
else
{
m_EnableL=FALSE;
m_EnableR=FALSE;
//m_spin.EnableScrollBar(ESB_DISABLE_BOTH);
m_ViewAlltab=TRUE;
m_deplaza=0;
}
CRect rectScroll;
CRgn reg;
CRect rectRecorte;
rectRecorte.left=m_rectTab.left+m_ianchoScroll;
rectRecorte.top=m_rectTab.top;
rectRecorte.bottom=m_rectTab.bottom;
rectRecorte.right=m_btndesplaza.left;
reg.CreateRectRgnIndirect(rectRecorte);
dc->SelectClipRgn(®);
for ( int iCont=0; iCont< m_Numtabs;iCont++)
{
//;
CGuiTab* ctb=(CGuiTab*)m_pArray[iCont];
CRect mrt=ctb->rect;
int ancho=mrt.Width();
mrt.left=m_right;
mrt.right=mrt.left+ancho;
CPoint Coor[4];
//dibujar la hoja seleccionada
if (iCont == 0 )
{
dc->MoveTo(mrt.left,mrt.top);
dc->LineTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->LineTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
if (m_iSelectTab ==iCont)
dc->LineTo(mrt.right-2,mrt.top+2);
else
dc->LineTo((mrt.right)-3,mrt.top+(m_rectTab.Height()/2));
m_right=mrt.right;
}
else
{
//Se dibuja la hoja siguiente a la seleccionada
//no se dibuja toda la diagonal y no es la ultima hoja
if (iCont-1 == m_iSelectTab )
{
dc->MoveTo(mrt.left+(m_rectTab.Height()/4)+1,mrt.top+m_rectTab.Height()/2);
dc->LineTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->LineTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
if (iCont == m_Numtabs-1)
dc->LineTo((mrt.right-2),mrt.top+2);
else
dc->LineTo((mrt.right)-3,mrt.top+(m_rectTab.Height()/2));
}
else
{
dc->MoveTo(mrt.left,mrt.top);
dc->LineTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.left)+m_rectTab.Height()/2,mrt.bottom-1);
dc->LineTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
dc->MoveTo((mrt.right)-m_rectTab.Height()/2,mrt.bottom-1);
if (iCont == m_iSelectTab || iCont == m_Numtabs-1 )
dc->LineTo((mrt.right-2),mrt.top+2);
else
dc->LineTo((mrt.right)-3,mrt.top+3+(m_rectTab.Height()/2));
}
m_right=mrt.right;
}
if (iCont == m_iSelectTab )
{
Coor[0].x=mrt.left;
Coor[0].y=mrt.top;
Coor[1].x=(mrt.left)+m_rectTab.Height()/2;
Coor[1].y=mrt.bottom-1;
Coor[2].x=(mrt.right)-m_rectTab.Height()/2;
Coor[2].y=mrt.bottom-1;
Coor[3].x=(mrt.right-1);
Coor[3].y=mrt.top+3;
/* Modified By SunZhenyu, 2003/11/7, add the next 2 line */
CBrush brush( m_clrSelectTabBK );
CBrush * pOldBrush = dc->SelectObject( &brush );
dc->Polygon(Coor,4);
/* Modified By SunZhenyu, 2003/11/7, add the next 1 line */
dc->SelectObject( pOldBrush );
dc->SelectStockObject(WHITE_PEN);
dc->MoveTo(mrt.left+3,mrt.top+3);
dc->LineTo(mrt.right-1,mrt.top+3);
dc->MoveTo(mrt.left+2,mrt.top+2);
dc->LineTo(mrt.right,mrt.top+2);
dc->SelectObject(&cp);
/* Modified By SunZhenyu, 2003/11/9, add the next 1 line */
dc->SetTextColor(m_clrSelectTabText);
}
else
/* Modified By SunZhenyu, 2003/11/9, add the next 1 line */
dc->SetTextColor(::GetSysColor(COLOR_BTNTEXT));
CFont* m_fontOld=dc->SelectObject(&m_cfont);
dc->SetBkMode(TRANSPARENT);
CRect mrtt=mrt; mrtt.top+=2;
dc->DrawText(ctb->lpMsg,mrtt,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
// Modified By SunZhenyu
dc->SelectObject(m_fontOld);
ctb->rect=mrt;
m_right-=(m_rectTab.Height()/2);
if (!bIniciaArrastre)
{
CRect m_rectCli;
GetClientRect(m_rectCli);
if (m_btndesplaza.left SelectClipRgn(NULL);
// Modified By SunZhenyu
dc->SelectObject(pOldPen);
m_mSpin.Invalidate();
m_mSpin.UpdateWindow();
}
void CGuiWorkTab::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
// TODO: Add your message handler code here and/or call default
CWnd::OnHScroll(nSBCode, nPos, pScrollBar);
/*Modified By SunZhenyu 2003/10/22, Remove the next 1 line
if (pScrollBar == (CScrollBar*)&m_scroll )
*/
{
CGuiTab* ct=(CGuiTab*) m_pArray[m_iSelectTab];
CWnd* ViewAc=ct->pParent;
int rangmin,rangMax;
ViewAc->SendMessage(WM_HSCROLL,MAKEWPARAM(nSBCode,nPos));
ViewAc->GetScrollRange(SB_HORZ,&rangmin,&rangMax);
m_scroll.SetScrollRange(rangmin,rangMax);
m_scroll.SetScrollPos(ViewAc->GetScrollPos(SB_HORZ));
return;
}
CClientDC dc(this);
Drawtabs(&dc);
}
BOOL CGuiWorkTab::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
CPoint ptCurPos;
GetCursorPos (&ptCurPos);
ScreenToClient (&ptCurPos);
if (m_btndesplaza.PtInRect (ptCurPos))
{
SetCursor (LoadCursor(NULL, IDC_SIZEWE));
return TRUE;
}
return CGuiTabWnd::OnSetCursor(pWnd, nHitTest, message);
}
void CGuiWorkTab::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if (m_btndesplaza.PtInRect(point) && !bIniciaArrastre)
{
bIniciaArrastre=TRUE;
SetCapture ();
InvalidateRect(m_btndesplaza,TRUE);
}
else CGuiTabWnd::OnLButtonDown(nFlags, point);
}
void CGuiWorkTab::OnLButtonUp(UINT nFlags, CPoint point)
{
if (bIniciaArrastre==TRUE)
{
bIniciaArrastre=FALSE;
int iDiferencia=m_rectTab.right-31;
if (point.x < m_rectTab.left+31) point.x=m_rectTab.left+31;
if (point.x > iDiferencia ) point.x= iDiferencia;
m_btndesplaza.left=point.x;
m_btndesplaza.right=m_btndesplaza.left+5;
ReleaseCapture ();
Invalidate();
UpdateWindow();
}
CGuiTabWnd::OnLButtonUp(nFlags, point);
}
void CGuiWorkTab::OnMouseMove(UINT nFlags, CPoint point)
{
CRect m_rectCli;
GetClientRect(m_rectCli);
if (bIniciaArrastre==TRUE)
{
int iDiferencia=m_rectCli.right-31;
if (point.x < m_rectTab.left+31) point.x=m_rectTab.left+31;
if (point.x > iDiferencia ) point.x= iDiferencia;
m_scroll.SetWindowPos(NULL,point.x ,m_rectTab.top,m_rectCli.right-point.x,m_rectTab.Height()-1, SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOCOPYBITS);
m_scroll.Invalidate();
m_scroll.UpdateWindow();
m_btndesplaza.left=point.x;
m_rectCli=m_btndesplaza;
m_rectCli.left-=5;
InvalidateRect(m_btndesplaza,TRUE);
UpdateWindow();
}
else
CGuiTabWnd::OnMouseMove(nFlags, point);
}
void CGuiWorkTab::OnSysColorChange()
{
CGuiTabWnd::OnSysColorChange();
Invalidate ();
UpdateWindow ();
}