www.pudn.com > gui_Outlook.rar > CJDockBar.cpp
// CJDockBar.cpp : implementation file
//
// Copyright © 1998 Written by Kirk Stowell
// mailto:kstowel@sprynet.com
// http://www.geocities.com/SiliconValley/Haven/8230
//
// This code may be used in compiled form in any way you desire. This
// file may be redistributed unmodified by any means PROVIDING it is
// not sold for profit without the authors written consent, and
// providing that this notice and the authors name and all copyright
// notices remains intact. If the source code in this file is used in
// any commercial application then a statement along the lines of
// "Portions Copyright © 1998 Kirk Stowell" must be included in
// the startup banner, "About" box or printed documentation. An email
// letting me know that you are using it would be nice as well. That's
// not much to ask considering the amount of work that went into this.
//
// This file is provided "as is" with no expressed or implied warranty.
// The author accepts no liability for any damage/loss of business that
// this product may cause.
//
// ==========================================================================
// HISTORY:
// ==========================================================================
// 1.00 17 Oct 1998 - Initial re-write and release.
// ==========================================================================
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "CJDockBar.h"
#include "CJToolBar.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCJDockBar
CCJDockBar::CCJDockBar()
{
// TODO: add construction code here.
}
CCJDockBar::~CCJDockBar()
{
// TODO: add destruction code here.
}
IMPLEMENT_DYNAMIC(CCJDockBar, CDockBar)
BEGIN_MESSAGE_MAP(CCJDockBar, CDockBar)
//{{AFX_MSG_MAP(CCJDockBar)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCJDockBar message handlers
CSize CCJDockBar::CalcFixedLayout(BOOL bStretch, BOOL bHorz)
{
ASSERT_VALID(this);
CSize sizeFixed = CControlBar::CalcFixedLayout(bStretch, bHorz);
// get max size
CSize sizeMax;
if (!m_rectLayout.IsRectEmpty())
sizeMax = m_rectLayout.Size();
else
{
CRect rectFrame;
CFrameWnd* pFrame = GetParentFrame();
pFrame->GetClientRect(&rectFrame);
sizeMax = rectFrame.Size();
}
// prepare for layout
AFX_SIZEPARENTPARAMS layout;
layout.hDWP = m_bLayoutQuery ?
NULL : ::BeginDeferWindowPos(m_arrBars.GetSize());
int cxBorder = 2, cyBorder = 2;
CPoint pt(-cxBorder, -cyBorder);
int nWidth = 0;
BOOL bWrapped = FALSE;
// layout all the control bars
for (int nPos = 0; nPos < m_arrBars.GetSize(); nPos++)
{
CControlBar* pBar = GetDockedControlBar(nPos);
void* pVoid = m_arrBars[nPos];
if (pBar != NULL)
{
if(pBar->IsKindOf(RUNTIME_CLASS(CCJToolBar)))
cxBorder = cyBorder = 0;
else
cxBorder = cyBorder = 2;
if (pBar->IsVisible())
{
// get ideal rect for bar
DWORD dwMode = 0;
if ((pBar->m_dwStyle & CBRS_SIZE_DYNAMIC) &&
(pBar->m_dwStyle & CBRS_FLOATING))
dwMode |= LM_HORZ | LM_MRUWIDTH;
else if (pBar->m_dwStyle & CBRS_ORIENT_HORZ)
dwMode |= LM_HORZ | LM_HORZDOCK;
else
dwMode |= LM_VERTDOCK;
CSize sizeBar = pBar->CalcDynamicLayout(-1, dwMode);
CRect rect(pt, sizeBar);
// get current rect for bar
CRect rectBar;
pBar->GetWindowRect(&rectBar);
ScreenToClient(&rectBar);
if (bHorz)
{
// Offset Calculated Rect out to Actual
if (rectBar.left > rect.left && !m_bFloating)
rect.OffsetRect(rectBar.left - rect.left, 0);
// If ControlBar goes off the right, then right justify
if (rect.right > sizeMax.cx && !m_bFloating)
{
int x = rect.Width() - cxBorder;
x = max(sizeMax.cx - x, pt.x);
rect.OffsetRect(x - rect.left, 0);
}
// If ControlBar has been wrapped, then left justify
if (bWrapped)
{
bWrapped = FALSE;
rect.OffsetRect(-(rect.left + cxBorder), 0);
}
// If ControlBar is completely invisible, then wrap it
else if ((rect.left >= (sizeMax.cx - cxBorder)) &&
(nPos > 0) && (m_arrBars[nPos - 1] != NULL))
{
m_arrBars.InsertAt(nPos, (CObject*)NULL);
pBar = NULL; pVoid = NULL;
bWrapped = TRUE;
}
if (!bWrapped)
{
if (rect != rectBar)
{
if (!m_bLayoutQuery &&
!(pBar->m_dwStyle & CBRS_FLOATING))
{
pBar->m_pDockContext->m_rectMRUDockPos = rect;
}
AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
}
pt.x = rect.left + sizeBar.cx - cxBorder;
nWidth = max(nWidth, sizeBar.cy);
}
}
else
{
// Offset Calculated Rect out to Actual
if (rectBar.top > rect.top && !m_bFloating)
rect.OffsetRect(0, rectBar.top - rect.top);
// If ControlBar goes off the bottom, then bottom justify
if (rect.bottom > sizeMax.cy && !m_bFloating)
{
int y = rect.Height() - cyBorder;
y = max(sizeMax.cy - y, pt.y);
rect.OffsetRect(0, y - rect.top);
}
// If ControlBar has been wrapped, then top justify
if (bWrapped)
{
bWrapped = FALSE;
rect.OffsetRect(0, -(rect.top + cyBorder));
}
// If ControlBar is completely invisible, then wrap it
else if ((rect.top >= (sizeMax.cy - cyBorder)) &&
(nPos > 0) && (m_arrBars[nPos - 1] != NULL))
{
m_arrBars.InsertAt(nPos, (CObject*)NULL);
pBar = NULL; pVoid = NULL;
bWrapped = TRUE;
}
if (!bWrapped)
{
if (rect != rectBar)
{
if (!m_bLayoutQuery &&
!(pBar->m_dwStyle & CBRS_FLOATING))
{
pBar->m_pDockContext->m_rectMRUDockPos = rect;
}
AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
}
pt.y = rect.top + sizeBar.cy - cyBorder;
nWidth = max(nWidth, sizeBar.cx);
}
}
}
if (!bWrapped)
{
// handle any delay/show hide for the bar
pBar->RecalcDelayShow(&layout);
}
}
if (pBar == NULL && pVoid == NULL && nWidth != 0)
{
// end of row because pBar == NULL
if (bHorz)
{
pt.y += nWidth - cyBorder;
sizeFixed.cx = max(sizeFixed.cx, pt.x);
sizeFixed.cy = max(sizeFixed.cy, pt.y);
pt.x = -cxBorder;
}
else
{
pt.x += nWidth - cxBorder;
sizeFixed.cx = max(sizeFixed.cx, pt.x);
sizeFixed.cy = max(sizeFixed.cy, pt.y);
pt.y = -cyBorder;
}
nWidth = 0;
}
}
if (!m_bLayoutQuery)
{
// move and resize all the windows at once!
if (layout.hDWP == NULL || !::EndDeferWindowPos(layout.hDWP))
TRACE0("Warning: DeferWindowPos failed - low system resources.\n");
}
// adjust size for borders on the dock bar itself
CRect rect;
rect.SetRectEmpty();
CalcInsideRect(rect, bHorz);
if ((!bStretch || !bHorz) && sizeFixed.cx != 0)
sizeFixed.cx += -rect.right + rect.left;
if ((!bStretch || bHorz) && sizeFixed.cy != 0)
sizeFixed.cy += -rect.bottom + rect.top;
return sizeFixed;
}