//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This source code is a part of Tangram library.
// You may use, compile or redistribute it as part of your application
// for free. You cannot redistribute it as a part of a software development
// library without the agreement of the author. If the sources are
// distributed along with the application, you should leave the original
// copyright notes in the source code without any changes.
// This code can be used WITHOUT ANY WARRANTIES on your own risk.
//
// For the latest updates to this library, check site:
// http://www.tangramdev.com
//
// sunhui
//*******************************************************************************
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "BCGControlBarImpl.h"
//#include "BCGToolBar.h"
#include "globals.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CBCGControlBarImpl::CBCGControlBarImpl(CControlBar* pBar) :
m_pBar (pBar)
{
ASSERT_VALID (m_pBar);
}
//*****************************************************************************************
CBCGControlBarImpl::~CBCGControlBarImpl()
{
}
//****************************************************************************************
void CBCGControlBarImpl::DrawNcArea ()
{
CWindowDC dc(m_pBar);
CRect rectClient;
m_pBar->GetClientRect(rectClient);
CRect rectWindow;
m_pBar->GetWindowRect(rectWindow);
m_pBar->ScreenToClient(rectWindow);
rectClient.OffsetRect(-rectWindow.left, -rectWindow.top);
dc.ExcludeClipRect (rectClient);
// By Guillaume Nodet
{
MSG* pMsg = &AfxGetThreadState()->m_lastSentMsg;
ASSERT (pMsg->hwnd == m_pBar->m_hWnd);
ASSERT (pMsg->message == WM_NCPAINT);
CRgn* pRgn = NULL;
if (pMsg->wParam != 1 &&
(pRgn = CRgn::FromHandle ((HRGN) pMsg->wParam)) != NULL)
{
CRect rect;
m_pBar->GetWindowRect (rect);
pRgn->OffsetRgn (- rect.TopLeft ());
dc.SelectClipRgn (pRgn, RGN_AND);
}
}
// draw borders in non-client area
rectWindow.OffsetRect(-rectWindow.left, -rectWindow.top);
DrawBorders(&dc, rectWindow);
// erase parts not drawn
dc.IntersectClipRect(rectWindow);
dc.FillRect (rectWindow, &globalData.brBtnFace);
// draw gripper in non-client area
if ((m_pBar->m_dwStyle & (CBRS_GRIPPER|CBRS_FLOATING)) != CBRS_GRIPPER)
{
dc.SelectClipRgn (NULL);
return;
}
BOOL bHorz = (m_pBar->m_dwStyle & CBRS_ORIENT_HORZ) ? TRUE : FALSE;
CRect rectGripper;
m_pBar->GetWindowRect (&rectGripper);
// ET: Set gripper rect only to actual area, needed for
// centering the gripper
CRect rcClient;
m_pBar->GetClientRect(&rcClient);
m_pBar->ClientToScreen(&rcClient);
if(bHorz)
{
rectGripper.right = min( rectGripper.right, rcClient.left - 1);
}
else
{
rectGripper.bottom = min( rectGripper.bottom, rcClient.top - 1);
}
////////////////////////////////////////////////////////
rectGripper.OffsetRect (-rectGripper.left, -rectGripper.top);
DrawGripper(&dc, rectGripper, bHorz);
dc.SelectClipRgn (NULL);
}
//**********************************************************************************************
void CBCGControlBarImpl::DrawGripper (CDC* pDC, CRect rectGripper, BOOL bHorz)
//--------------------------------------------
// Support for single-gripper - by Alan Fritz
//--------------------------------------------
{
ASSERT_VALID (pDC);
const BOOL bSingleGripper = true;//CBCGToolBar::IsLook2000 ();
const int iGripperSize = 3;
const int iGripperOffset = bSingleGripper ? 0 : 1;
const int iLinesNum = bSingleGripper ? 1 : 2;
if (bHorz)
{
//-----------------
// Gripper at left:
//-----------------
rectGripper.DeflateRect (0, bSingleGripper ? 3 : 2);
// ET: Center the grippers
rectGripper.left = iGripperOffset + rectGripper.CenterPoint().x -
( iLinesNum*iGripperSize + (iLinesNum-1)*iGripperOffset) / 2;
rectGripper.right = rectGripper.left + iGripperSize;
for (int i = 0; i < iLinesNum; i ++)
{
pDC->Draw3dRect (rectGripper,
globalData.clrBtnHilite,
globalData.clrBtnShadow);
// ET: not used for NewFlat look
if(! bSingleGripper ) {
//-----------------------------------
// To look same as MS Office Gripper!
//-----------------------------------
pDC->SetPixel (CPoint (rectGripper.left, rectGripper.bottom - 1),
globalData.clrBtnHilite);
}
rectGripper.OffsetRect (iGripperSize+1, 0);
}
}
else
{
//----------------
// Gripper at top:
//----------------
rectGripper.top += iGripperOffset;
rectGripper.DeflateRect (bSingleGripper ? 3 : 2, 0);
// ET: Center the grippers
rectGripper.top = iGripperOffset + rectGripper.CenterPoint().y -
( iLinesNum*iGripperSize + (iLinesNum-1)) / 2;
rectGripper.bottom = rectGripper.top + iGripperSize;
for (int i = 0; i < iLinesNum; i ++)
{
pDC->Draw3dRect (rectGripper,
globalData.clrBtnHilite,
globalData.clrBtnShadow);
// ET: not used for NewFlat look
if(! bSingleGripper ) {
//-----------------------------------
// To look same as MS Office Gripper!
//-----------------------------------
pDC->SetPixel (CPoint (rectGripper.right - 1, rectGripper.top),
globalData.clrBtnHilite);
}
rectGripper.OffsetRect (0, iGripperSize+1);
}
}
}
//******************************************************************************************
void CBCGControlBarImpl::DrawBorders(CDC* pDC, CRect& rect)
{
ASSERT_VALID(m_pBar);
ASSERT_VALID(pDC);
DWORD dwStyle = m_pBar->m_dwStyle;
if (!(dwStyle & CBRS_BORDER_ANY))
return;
COLORREF clrBckOld = pDC->GetBkColor (); // FillSolidRect changes it
// Copyright (C) 1997,'98 by Joerg Koenig
// All rights reserved
//
COLORREF clr = (m_pBar->m_dwStyle & CBRS_BORDER_3D) ? globalData.clrBtnHilite : globalData.clrBtnShadow;
if(m_pBar->m_dwStyle & CBRS_BORDER_LEFT)
pDC->FillSolidRect(0, 0, 1, rect.Height() - 1, clr);
if(m_pBar->m_dwStyle & CBRS_BORDER_TOP)
pDC->FillSolidRect(0, 0, rect.Width()-1 , 1, clr);
if(m_pBar->m_dwStyle & CBRS_BORDER_RIGHT)
pDC->FillSolidRect(rect.right, 0/*RGL~:1*/, -1,
rect.Height()/*RGL-: - 1*/, globalData.clrBtnShadow);
if(m_pBar->m_dwStyle & CBRS_BORDER_BOTTOM)
pDC->FillSolidRect(0, rect.bottom, rect.Width()-1, -1, globalData.clrBtnShadow);
// if undockable toolbar at top of frame, apply special formatting to mesh
// properly with frame menu
if(!m_pBar->m_pDockContext)
{
pDC->FillSolidRect(0,0,rect.Width(),1,globalData.clrBtnShadow);
pDC->FillSolidRect(0,1,rect.Width(),1,globalData.clrBtnHilite);
}
if (dwStyle & CBRS_BORDER_LEFT)
++rect.left;
if (dwStyle & CBRS_BORDER_TOP)
++rect.top;
if (dwStyle & CBRS_BORDER_RIGHT)
--rect.right;
if (dwStyle & CBRS_BORDER_BOTTOM)
--rect.bottom;
// Restore Bk color:
pDC->SetBkColor (clrBckOld);
}
//****************************************************************************************
void CBCGControlBarImpl::CalcNcSize (NCCALCSIZE_PARAMS FAR* lpncsp)
{
ASSERT_VALID(m_pBar);
CRect rect; rect.SetRectEmpty();
BOOL bHorz = (m_pBar->m_dwStyle & CBRS_ORIENT_HORZ) != 0;
m_pBar->CalcInsideRect(rect, bHorz);
// adjust non-client area for border space
lpncsp->rgrc[0].left += rect.left;
lpncsp->rgrc[0].top += rect.top;
lpncsp->rgrc[0].right += rect.right;
lpncsp->rgrc[0].bottom += rect.bottom;
}
//*************************************************************************************
BOOL CBCGControlBarImpl::GetBackgroundFromParent (CDC* pDC)
{
ASSERT_VALID (pDC);
CWnd* pParent = m_pBar->GetParent ();
ASSERT_VALID (pParent);
CPoint pt (0, 0);
m_pBar->MapWindowPoints (pParent, &pt, 1);
pt = pDC->OffsetWindowOrg (pt.x, pt.y);
LRESULT lRes = pParent->SendMessage (WM_ERASEBKGND, (WPARAM)pDC->m_hDC);
pDC->SetWindowOrg(pt.x, pt.y);
return (BOOL) lRes;
}