void CFrameWnd::DockControlBar( CControlBar *pBar, UINT nDockBarID, LPCRECT lpRect )
/**********************************************************************************/
{
CDockBar *pDockBar = NULL;
if( nDockBarID != 0 ) {
pDockBar = (CDockBar *)GetControlBar( nDockBarID );
if( pDockBar == NULL ) {
// We're trying to dock to a dock bar that doesn't exist, so just don't do
// anything.
return;
}
if( !(pBar->m_dwDockStyle & (pDockBar->m_dwStyle & CBRS_ALIGN_ANY)) ) {
// We don't support docking to a bar of this style, so just don't do
// anything.
return;
}
ASSERT( pDockBar->IsKindOf( RUNTIME_CLASS( CDockBar ) ) );
if( lpRect != NULL ) {
RECT rectJunk;
CRect rectBar;
pDockBar->GetWindowRect( &rectBar );
if( rectBar.left == rectBar.right ) {
rectBar.left--;
rectBar.right++;
}
if( rectBar.top == rectBar.bottom ) {
rectBar.top--;
rectBar.bottom++;
}
if( !::IntersectRect( &rectJunk, &rectBar, lpRect ) ) {
// The rectangle and the dock bar identifier don't coincide, so just
// don't do anything.
return;
}
}
} else if( lpRect != NULL ){
CanDock( *lpRect, pBar->m_dwDockStyle, &pDockBar );
} else {
CanDock( CRect( 0, 0, 32767, 32767 ), pBar->m_dwDockStyle, &pDockBar );
}
if( pDockBar != NULL ) {
ASSERT( pDockBar->IsKindOf( RUNTIME_CLASS( CDockBar ) ) );
pDockBar->DockControlBar( pBar, lpRect );
}
}
void COXDragDockContext::UpdateState(BOOL* pFlag, BOOL bNewValue)
{
if (*pFlag != bNewValue)
{
*pFlag = bNewValue;
m_dwOverDockStyle = (m_bForceFrame) ? 0 : CanDock();
DrawFocusRect();
}
}
void CDockContext::UpdateState(BOOL* pFlag, BOOL bNewValue)
{
if (*pFlag != bNewValue)
{
*pFlag = bNewValue;
m_bFlip = (HORZF(m_dwDockStyle) && VERTF(m_dwDockStyle) && m_bFlip); // shift key
m_dwOverDockStyle = (m_bForceFrame) ? 0 : CanDock();
DrawFocusRect();
}
}
CDockBar* CGuiDockContext::GetDockBar(DWORD dwOverDockStyle)
{
DWORD dw = 0;
CDockBar* pBar;
if (HORZF(dwOverDockStyle))
{
dw = CanDock(m_rectDragHorz,
dwOverDockStyle & ~CBRS_ORIENT_VERT, &pBar);
ASSERT(dw != 0);
ASSERT(pBar != NULL);
return pBar;
}
if (VERTF(dwOverDockStyle))
{
dw =CanDock(m_rectDragVert,
dwOverDockStyle & ~CBRS_ORIENT_HORZ, &pBar);
ASSERT(dw != 0);
ASSERT(pBar != NULL);
return pBar;
}
return NULL;
}
void COXDragDockContext::Move(CPoint pt)
{
CPoint ptOffset = pt - m_ptLast;
#ifdef _MAC
// prevent dragging the floating window completely under the menu bar
GDHandle hgd = _AfxFindDevice(pt.x, pt.y);
if (hgd == NULL || hgd == GetMainDevice() ||
TestDeviceAttribute(hgd, hasAuxMenuBar))
{
CRect rect;
if ((HORZF(m_dwStyle) && !m_bFlip) || (VERTF(m_dwStyle) && m_bFlip))
rect = m_rectFrameDragHorz;
else
rect = m_rectFrameDragVert;
// determine our new position
rect.OffsetRect(ptOffset);
// keep us on the screen if we were getting too close to the menu bar
int yMBarBottom = (*hgd)->gdRect.top + GetMBarHeight() + 4;
if (rect.bottom < yMBarBottom)
{
pt.y += yMBarBottom - rect.bottom;
ptOffset.y += yMBarBottom - rect.bottom;
}
}
#endif
// offset all drag rects to new position
m_rectDragHorz.OffsetRect(ptOffset);
m_rectFrameDragHorz.OffsetRect(ptOffset);
m_rectDragVert.OffsetRect(ptOffset);
m_rectFrameDragVert.OffsetRect(ptOffset);
// these rectangles only move in 1 direction
m_rectDragHorzAlone.top += ptOffset.y;
m_rectDragHorzAlone.bottom += ptOffset.y;
m_rectDragVertAlone.left += ptOffset.x;
m_rectDragVertAlone.right += ptOffset.x;
m_ptLast = pt;
// if control key is down don't dock
m_dwOverDockStyle = m_bForceFrame ? 0 : CanDock();
// update feedback
DrawFocusRect();
}
void CDockContext::Move( CPoint pt )
/**********************************/
{
CSize sizeOffset = pt - m_ptLast;
m_ptLast = pt;
if( m_bDragging ) {
m_rectDragHorz += sizeOffset;
m_rectDragVert += sizeOffset;
m_rectFrameDragHorz += sizeOffset;
m_rectFrameDragVert += sizeOffset;
}
DrawFocusRect();
m_dwOverDockStyle = CanDock();
}
void CDockContext::Move(CPoint pt)
{
CPoint ptOffset = pt - m_ptLast;
// offset all drag rects to new position
m_rectDragHorz.OffsetRect(ptOffset);
m_rectFrameDragHorz.OffsetRect(ptOffset);
m_rectDragVert.OffsetRect(ptOffset);
m_rectFrameDragVert.OffsetRect(ptOffset);
m_ptLast = pt;
// if control key is down don't dock
m_dwOverDockStyle = m_bForceFrame ? 0 : CanDock();
// update feedback
DrawFocusRect();
}
void CSCBDockContext::StartDrag(CPoint pt)
{
ASSERT_VALID(m_pBar);
m_bDragging = TRUE;
InitLoop();
ASSERT((m_pBar->m_dwStyle & CBRS_SIZE_DYNAMIC) != 0);
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
CSize sizeHorz = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_HORZDOCK);
CSize sizeVert = m_pBar->CalcDynamicLayout(0, LM_VERTDOCK);
CSize sizeFloat = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH);
m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
// calculate frame dragging rectangle
m_rectFrameDragHorz = CRect(rect.TopLeft(), sizeFloat);
#ifdef _MAC
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz,
WS_THICKFRAME, WS_EX_FORCESIZEBOX);
#else
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz, WS_THICKFRAME);
#endif
m_rectFrameDragHorz.DeflateRect(2, 2);
m_rectFrameDragVert = m_rectFrameDragHorz;
// adjust rectangles so that point is inside
AdjustRectangle(m_rectDragHorz, pt);
AdjustRectangle(m_rectDragVert, pt);
AdjustRectangle(m_rectFrameDragHorz, pt);
AdjustRectangle(m_rectFrameDragVert, pt);
// initialize tracking state and enter tracking loop
m_dwOverDockStyle = CanDock();
Move(pt); // call it here to handle special keys
Track();
}
void CDockContext::StartDrag( CPoint pt )
/***************************************/
{
ASSERT( m_pBar != NULL );
m_ptLast = pt;
m_dwStyle = m_pBar->m_dwStyle & CBRS_ALIGN_ANY;
m_bFlip = ::GetKeyState( VK_SHIFT ) & 0x8000;
m_bForceFrame = ::GetKeyState( VK_CONTROL ) & 0x8000;
if( m_pBar->m_dwStyle & CBRS_ORIENT_HORZ ) {
m_pBar->GetWindowRect( &m_rectDragHorz );
int xCenter = (m_rectDragHorz.left + m_rectDragHorz.right) / 2;
int yCenter = (m_rectDragHorz.top + m_rectDragHorz.bottom) / 2;
int nWidth = m_rectDragHorz.right - m_rectDragHorz.left;
int nHeight = m_rectDragHorz.bottom - m_rectDragHorz.top;
m_rectDragVert.left = xCenter - nHeight / 2;
m_rectDragVert.top = yCenter - nWidth / 2;
m_rectDragVert.right = xCenter + nHeight / 2;
m_rectDragVert.bottom = yCenter + nWidth / 2;
} else {
m_pBar->GetWindowRect( &m_rectDragVert );
int xCenter = (m_rectDragVert.left + m_rectDragVert.right) / 2;
int yCenter = (m_rectDragVert.top + m_rectDragVert.bottom) / 2;
int nWidth = m_rectDragVert.right - m_rectDragVert.left;
int nHeight = m_rectDragVert.bottom - m_rectDragVert.top;
m_rectDragHorz.left = xCenter - nHeight / 2;
m_rectDragHorz.top = yCenter - nWidth / 2;
m_rectDragHorz.right = xCenter + nHeight / 2;
m_rectDragHorz.bottom = yCenter + nWidth / 2;
}
m_rectFrameDragHorz = m_rectDragHorz;
CMiniFrameWnd::CalcBorders( &m_rectFrameDragHorz );
m_rectFrameDragVert = m_rectDragVert;
CMiniFrameWnd::CalcBorders( &m_rectFrameDragVert );
m_pDC = new CClientDC( NULL );
m_dwOverDockStyle = CanDock();
m_bDragging = TRUE;
DrawFocusRect();
Track();
}
DWORD CGuiDockContext::CanDock()
{
BOOL bStyleHorz;
DWORD dwDock = 0; // Dock Canidate
DWORD dwCurr = 0; // Current Orientation
// let's check for something in our current orientation first
// then if the shift key is not forcing our orientation then
// check for horizontal or vertical orientations as long
// as we are close enough
ASSERT(m_dwStyle != 0);
bStyleHorz = HORZF(m_dwStyle);
bStyleHorz = m_bFlip ? !bStyleHorz : bStyleHorz;
if (bStyleHorz && HORZF(m_dwDockStyle))
dwDock = CanDock(m_rectDragHorz,
m_dwDockStyle & ~CBRS_ORIENT_VERT);
else if (VERTF(m_dwDockStyle))
dwDock = CanDock(m_rectDragVert,
m_dwDockStyle & ~CBRS_ORIENT_HORZ);
if (!m_bFlip)
{
if (dwDock == 0 && HORZF(m_dwDockStyle))
{
dwCurr = CanDock(m_rectDragVert,
m_dwDockStyle & ~CBRS_ORIENT_VERT);
dwDock = CanDock(m_rectDragHorz,
m_dwDockStyle & ~CBRS_ORIENT_VERT);
dwDock = (dwDock == dwCurr) ? dwDock : 0;
}
if (dwDock == 0 && VERTF(m_dwDockStyle))
{
dwCurr = CanDock(m_rectDragHorz,
m_dwDockStyle & ~CBRS_ORIENT_HORZ);
dwDock = CanDock(m_rectDragVert,
m_dwDockStyle & ~CBRS_ORIENT_HORZ);
dwDock = (dwDock == dwCurr) ? dwDock : 0;
}
}
return dwDock;
}
void CDockContext::StartDrag(CPoint pt)
{
ASSERT_VALID(m_pBar);
m_bDragging = TRUE;
InitLoop();
if (m_pBar->m_dwStyle & CBRS_SIZE_DYNAMIC)
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
CSize sizeHorz = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_HORZDOCK);
CSize sizeVert = m_pBar->CalcDynamicLayout(0, LM_VERTDOCK);
CSize sizeFloat = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH);
m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
// calculate frame dragging rectangle
m_rectFrameDragHorz = CRect(rect.TopLeft(), sizeFloat);
m_rectFrameDragVert = CRect(rect.TopLeft(), sizeFloat);
#ifdef _MAC
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz,
WS_THICKFRAME | WS_CAPTION, WS_EX_FORCESIZEBOX);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert,
WS_THICKFRAME | WS_CAPTION, WS_EX_FORCESIZEBOX);
#else
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
#endif
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
else if (m_pBar->m_dwStyle & CBRS_SIZE_FIXED)
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
CSize sizeHorz = m_pBar->CalcDynamicLayout(-1, LM_HORZ | LM_HORZDOCK);
CSize sizeVert = m_pBar->CalcDynamicLayout(-1, LM_VERTDOCK);
// calculate frame dragging rectangle
m_rectFrameDragHorz = m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
m_rectFrameDragVert = m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
else
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
BOOL bHorz = HORZF(m_dwStyle);
DWORD dwMode = !bHorz ? (LM_HORZ | LM_HORZDOCK) : LM_VERTDOCK;
CSize size = m_pBar->CalcDynamicLayout(-1, dwMode);
// calculate inverted dragging rect
if (bHorz)
{
m_rectDragHorz = rect;
m_rectDragVert = CRect(CPoint(pt.x - rect.Height()/2, rect.top), size);
}
else // vertical orientation
{
m_rectDragVert = rect;
m_rectDragHorz = CRect(CPoint(rect.left, pt.y - rect.Width()/2), size);
}
// calculate frame dragging rectangle
m_rectFrameDragHorz = m_rectDragHorz;
m_rectFrameDragVert = m_rectDragVert;
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
// adjust rectangles so that point is inside
AdjustRectangle(m_rectDragHorz, pt);
AdjustRectangle(m_rectDragVert, pt);
AdjustRectangle(m_rectFrameDragHorz, pt);
AdjustRectangle(m_rectFrameDragVert, pt);
// initialize tracking state and enter tracking loop
m_dwOverDockStyle = CanDock();
Move(pt); // call it here to handle special keys
Track();
}
void CDockContext::StartDrag(CPoint pt)
{
ASSERT_VALID(m_pBar);
m_bDragging = TRUE;
InitLoop();
// GetWindowRect returns screen coordinates(not mirrored),
// so if the desktop is mirrored then turn off mirroring
// for the desktop dc so that we get correct focus rect drawn.
// This layout change should be remembered, just in case ...
if (m_pDC->GetLayout() & LAYOUT_RTL)
m_pDC->SetLayout(LAYOUT_LTR);
if (m_pBar->m_dwStyle & CBRS_SIZE_DYNAMIC)
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
CSize sizeHorz = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_HORZDOCK);
CSize sizeVert = m_pBar->CalcDynamicLayout(0, LM_VERTDOCK);
CSize sizeFloat = m_pBar->CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH);
m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
// calculate frame dragging rectangle
m_rectFrameDragHorz = CRect(rect.TopLeft(), sizeFloat);
m_rectFrameDragVert = CRect(rect.TopLeft(), sizeFloat);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
else if (m_pBar->m_dwStyle & CBRS_SIZE_FIXED)
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
CSize sizeHorz = m_pBar->CalcDynamicLayout(-1, LM_HORZ | LM_HORZDOCK);
CSize sizeVert = m_pBar->CalcDynamicLayout(-1, LM_VERTDOCK);
// calculate frame dragging rectangle
m_rectFrameDragHorz = m_rectDragHorz = CRect(rect.TopLeft(), sizeHorz);
m_rectFrameDragVert = m_rectDragVert = CRect(rect.TopLeft(), sizeVert);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
else
{
// get true bar size (including borders)
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
BOOL bHorz = HORZF(m_dwStyle);
DWORD dwMode = !bHorz ? (LM_HORZ | LM_HORZDOCK) : LM_VERTDOCK;
CSize size = m_pBar->CalcDynamicLayout(-1, dwMode);
// calculate inverted dragging rect
if (bHorz)
{
m_rectDragHorz = rect;
m_rectDragVert = CRect(CPoint(pt.x - rect.Height()/2, rect.top), size);
}
else // vertical orientation
{
m_rectDragVert = rect;
m_rectDragHorz = CRect(CPoint(rect.left, pt.y - rect.Width()/2), size);
}
// calculate frame dragging rectangle
m_rectFrameDragHorz = m_rectDragHorz;
m_rectFrameDragVert = m_rectDragVert;
CMiniFrameWnd::CalcBorders(&m_rectFrameDragHorz);
CMiniFrameWnd::CalcBorders(&m_rectFrameDragVert);
m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
}
// adjust rectangles so that point is inside
_AfxAdjustRectangle(m_rectDragHorz, pt);
_AfxAdjustRectangle(m_rectDragVert, pt);
_AfxAdjustRectangle(m_rectFrameDragHorz, pt);
_AfxAdjustRectangle(m_rectFrameDragVert, pt);
// initialize tracking state and enter tracking loop
m_dwOverDockStyle = CanDock();
Move(pt); // call it here to handle special keys
Track();
}
// start dragging. This is the only routine exposed externally.
// pt = mouse position at start of drag (screen co-ords)
void COXDragDockContext::StartDrag(CPoint pt)
{
ASSERT_VALID(m_pBar);
ASSERT(m_pBar->IsKindOf(RUNTIME_CLASS(COXSizeControlBar)));
COXSizeControlBar* pSzBar = (COXSizeControlBar*)m_pBar;
// get styles from bar
m_dwDockStyle = m_pBar->m_dwDockStyle;
m_dwStyle = m_pBar->m_dwStyle & CBRS_ALIGN_ANY;
ASSERT(m_dwStyle != 0);
// check to see we're not hanging from a COXMDIFloatWnd.
// Disallow dragging if we are...
if (m_pBar->IsFloating())
{
CFrameWnd* pFrameWnd = m_pBar->GetParentFrame();
ASSERT(pFrameWnd != NULL);
ASSERT(pFrameWnd->IsKindOf(RUNTIME_CLASS(CFrameWnd)));
if (pFrameWnd->IsKindOf(RUNTIME_CLASS(COXMDIFloatWnd)))
return; // do nothing if floating inside a COXMDIFloatWnd
}
// dragging has started message (only if window will actually dock !)
if ((m_dwDockStyle & CBRS_ALIGN_ANY) == CBRS_ALIGN_ANY)
AfxGetMainWnd()->SendMessage(WM_SETMESSAGESTRING, IDS_OX_MRC_STARTDOCKING);
// handle pending WM_PAINT messages
MSG msg;
while (::PeekMessage(&msg, NULL, WM_PAINT, WM_PAINT, PM_NOREMOVE))
{
if (!GetMessage(&msg, NULL, WM_PAINT, WM_PAINT))
return;
ASSERT(msg.message == WM_PAINT);
DispatchMessage(&msg);
}
// initialize drag state
m_rectLast.SetRectEmpty();
m_sizeLast.cx = m_sizeLast.cy = 0;
m_bForceFrame = m_bFlip = m_bDitherLast = FALSE;
// get current bar location
CRect rect;
m_pBar->GetWindowRect(rect);
m_ptLast = pt;
m_ptStart = pt;
BOOL bHorz = HORZF(m_dwStyle);
// MFC includes code for flipping orientation using the shift key - I wasn't keen
// on this... (sorry) so I've left it out for now. Some references are still left
// in for it, in case I decide to implement it.
// Start by working out the possible rectangles that dragging could result in.
// These are:
// m_rectFrameDragHorz : floating frame, horizontal orientation
// m_rectFrameDragVert : floating frame, vertical orientation (not used, 'cos
// flipping not allowed)
//
// m_rectDragHorz : docking horizontally, another bar already on this row
// m_rectDragVert : docking vertically, another bar already on this row
// m_rectDragHorzAlone : docking horizontally, on a new row
// m_rectDragVertAlone : docking vertically, on a new row
// calculate dragging rects if you drag on the new row/column
//
CRect rectBorder;
m_pDockSite->RepositionBars(0,0xffff,AFX_IDW_PANE_FIRST,
CFrameWnd::reposQuery,&rectBorder);
m_pDockSite->ClientToScreen(rectBorder);
CWnd* pLeftDockBar=m_pDockSite->GetControlBar(AFX_IDW_DOCKBAR_LEFT);
if(pLeftDockBar!=NULL && pLeftDockBar->GetStyle()&WS_VISIBLE)
{
CRect rectDockBar;
pLeftDockBar->GetWindowRect(rectDockBar);
rectBorder.left-=rectDockBar.Width();
}
CWnd* pRightDockBar=m_pDockSite->GetControlBar(AFX_IDW_DOCKBAR_RIGHT);
if(pRightDockBar!=NULL && pRightDockBar->GetStyle()&WS_VISIBLE)
{
CRect rectDockBar;
pRightDockBar->GetWindowRect(rectDockBar);
rectBorder.right+=rectDockBar.Width();
}
m_rectDragHorzAlone=CRect(CPoint(rectBorder.left,rect.top),rectBorder.Size());
m_rectDragVertAlone=CRect(CPoint(rect.left,rectBorder.top),rectBorder.Size());
m_rectDragHorzAlone.bottom=m_rectDragHorzAlone.top+pSzBar->m_HorzDockSize.cy;
m_rectDragVertAlone.right=m_rectDragVertAlone.left+pSzBar->m_VertDockSize.cx;
//
//////////////////////////////////////////////////////////////
//////////////////
//
int nDockAreaWidth = rectBorder.Width();
int nDockAreaHeight = rectBorder.Height();
CSize HorzAloneSize(nDockAreaWidth, pSzBar->m_HorzDockSize.cy);
CSize VertAloneSize(pSzBar->m_VertDockSize.cx, nDockAreaHeight);
// sizes to use when docking into a row that already has some bars.
// use the stored sizes - unless they are > the max dock area -
// in which case make a guess.
if (pSzBar->m_VertDockSize.cy >= nDockAreaHeight - 16)
VertAloneSize.cy = nDockAreaHeight / 3;
else
VertAloneSize.cy = pSzBar->m_VertDockSize.cy;
if (pSzBar->m_HorzDockSize.cx >= nDockAreaWidth - 16)
HorzAloneSize.cx = nDockAreaWidth / 3;
else
HorzAloneSize.cx = pSzBar->m_HorzDockSize.cx;
m_rectDragHorz = CRect(rect.TopLeft(), HorzAloneSize);
m_rectDragVert = CRect(rect.TopLeft(), VertAloneSize);
//
///////////////////
// rectangle for the floating frame...
m_rectFrameDragVert = m_rectFrameDragHorz =
CRect(rect.TopLeft(), pSzBar->m_FloatSize);
// To work out the size we actually create a floating mini frame, and then see how big
// it is
CMiniDockFrameWnd* pFloatFrame =
m_pDockSite->CreateFloatingFrame(bHorz ? CBRS_ALIGN_TOP : CBRS_ALIGN_LEFT);
if (pFloatFrame == NULL)
AfxThrowMemoryException();
pFloatFrame->CalcWindowRect(&m_rectFrameDragHorz);
pFloatFrame->CalcWindowRect(&m_rectFrameDragVert);
// m_rectFrameDragHorz.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
// m_rectFrameDragVert.InflateRect(-afxData.cxBorder2, -afxData.cyBorder2);
pFloatFrame->DestroyWindow();
// adjust rectangles so that point is inside
AdjustRectangle(m_rectDragHorzAlone, pt);
AdjustRectangle(m_rectDragVertAlone, pt);
AdjustRectangle(m_rectDragHorz, pt);
AdjustRectangle(m_rectDragVert, pt);
AdjustRectangle(m_rectFrameDragHorz, pt);
AdjustRectangle(m_rectFrameDragVert, pt);
// lock window update while dragging
ASSERT(m_pDC == NULL);
CWnd* pWnd = CWnd::GetDesktopWindow();
#ifndef _MAC
if (pWnd->LockWindowUpdate())
m_pDC = pWnd->GetDCEx(NULL, DCX_WINDOW|DCX_CACHE|DCX_LOCKWINDOWUPDATE);
else
#endif
m_pDC = pWnd->GetDCEx(NULL, DCX_WINDOW|DCX_CACHE);
ASSERT(m_pDC != NULL);
// initialize tracking state and enter tracking loop
m_dwOverDockStyle = CanDock();
Move(pt); // call it here to handle special keys
Track();
}
void COXDragDockContext::EndDrag()
{
CancelDrag();
if (m_ptStart == m_ptLast)
return;
m_dwOverDockStyle = m_bForceFrame ? 0 : CanDock();
if (m_dwOverDockStyle != 0)
{
// dockbar we're going to dock at.
CDockBar* pDockBar = GetDockBar();
ASSERT(pDockBar != NULL);
// check the original dockbar - if a valid CSizeDockBar...
// work out the row number.
CDockBar* pOrigDockBar = m_pBar->m_pDockBar;
int nOrigCheckSum = -1;
if (pOrigDockBar != NULL &&
pOrigDockBar->IsKindOf(RUNTIME_CLASS(COXSizeDockBar)))
nOrigCheckSum = ((COXSizeDockBar*)pOrigDockBar)->CheckSumBars();
// Now we're going to actually dock the window.
// Update the appropriate size in the control bar.
if (HORZF(m_dwOverDockStyle))
{
((COXSizeControlBar*)m_pBar)->m_HorzDockSize = m_rectDragDock.Size();
}
else
{
((COXSizeControlBar*)m_pBar)->m_VertDockSize = m_rectDragDock.Size();
}
m_pDockSite->DockControlBar(m_pBar, pDockBar, m_rectDragDock);
// if into a sizeable dockbar (always we be !), then adjust other bars in the same row
// to attempt to maintain size
if (pDockBar->IsKindOf(RUNTIME_CLASS(COXSizeDockBar)))
{
if (pOrigDockBar != pDockBar ||
((COXSizeDockBar*)pDockBar)->CheckSumBars() != nOrigCheckSum)
{
((COXSizeDockBar*)pDockBar)->AdjustForNewBar(m_pBar);
}
// force RecalcLayout below to adjust sizes always for the bar into
// which we have docked - this is needed as if the bar doesn't
// actually changed position in the array, but has changed size
// (because the docking algorithm above guess the size wrong, then
// we need to set it back again.
((COXSizeDockBar*)pDockBar)->m_CountBars = 0;
}
// This RecalcLayout is what will adjust the size.
m_pDockSite->RecalcLayout();
}
else
{
m_ptMRUFloatPos = m_rectFrameDragHorz.TopLeft();
m_pDockSite->FloatControlBar(m_pBar, m_rectFrameDragHorz.TopLeft(),
CBRS_ALIGN_TOP | (m_dwDockStyle & CBRS_FLOAT_MULTI));
m_pBar->SendMessage(WM_OX_APP_AFTERFLOAT_MSG);
// set flag to indicate user has moved the bar - done as a style flag on the window.
CWnd* pFrameWnd = m_pBar->GetParentFrame();
ASSERT(pFrameWnd->IsKindOf(RUNTIME_CLASS(CMiniDockFrameWnd)));
pFrameWnd->ModifyStyle(0, CBRS_MOVED_BY_USER);
}
}