void CDockContext::EndDrag()
/**************************/
{
DrawFocusRect( TRUE );
if( m_dwOverDockStyle != 0L && !m_bForceFrame ) {
CDockBar *pDockBar = GetDockBar( m_dwOverDockStyle );
ASSERT( pDockBar != NULL );
if( ((m_dwOverDockStyle & CBRS_ORIENT_HORZ) && !m_bFlip) ||
((m_dwOverDockStyle & CBRS_ORIENT_VERT) && m_bFlip) ) {
pDockBar->DockControlBar( m_pBar, &m_rectDragHorz );
} else {
pDockBar->DockControlBar( m_pBar, &m_rectDragVert );
}
m_dwOverDockStyle = 0L;
m_uMRUDockID = pDockBar->GetDlgCtrlID();
m_pBar->GetWindowRect( &m_rectMRUDockPos );
} else {
ASSERT( m_pDockSite != NULL );
if( ((m_dwStyle & CBRS_ORIENT_HORZ) && !m_bFlip) ||
((m_dwStyle & CBRS_ORIENT_VERT) && m_bFlip) ) {
m_pDockSite->FloatControlBar( m_pBar, m_rectFrameDragHorz.TopLeft(),
CBRS_ALIGN_TOP | (m_dwDockStyle & CBRS_FLOAT_MULTI) );
m_ptMRUFloatPos = m_rectFrameDragHorz.TopLeft();
} else {
m_pDockSite->FloatControlBar( m_pBar, m_rectFrameDragVert.TopLeft(),
CBRS_ALIGN_LEFT | (m_dwDockStyle & CBRS_FLOAT_MULTI) );
m_ptMRUFloatPos = m_rectFrameDragVert.TopLeft();
}
}
delete m_pDC;
m_pDC = NULL;
m_bDragging = FALSE;
}
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 CMRCMDIFrameWndSizeDock::UnFloatInMDIChild(CControlBar* pBar, CPoint point, DWORD dwStyle)
// removes the control bar from an MDI floating window, and then floats the bar
//--------------------------------------------------------------------------------------------
{
ASSERT(pBar != NULL);
ASSERT(pBar->IsFloating());
CMRCMDIFloatWnd * pFloatFrame = (CMRCMDIFloatWnd *)pBar->GetParentFrame();
ASSERT(pFloatFrame->IsKindOf(RUNTIME_CLASS(CMRCMDIFloatWnd)));
// point at which to float is ignored at present - use the co-ordinates of the current frame
CRect rcMDIFloat;
pFloatFrame->GetWindowRect(&rcMDIFloat);
point = rcMDIFloat.TopLeft();
// This is basically the code from MFC's CFrameWnd::FloatControlBar(), with the
// test to avoid destroying/creating the floating frame window removed.
// Tried explicitly removing the control bar, but this doesn't work as it destroys the
// CMDIFloatWnd, which in turn kills the child control bar. So need to create the floating
// frame first, and then dock into this.
ASSERT(m_pFloatingFrameClass != NULL);
CMiniDockFrameWnd* pDockFrame = CreateFloatingFrame(dwStyle);
ASSERT(pDockFrame != NULL);
pDockFrame->SetWindowPos(NULL, point.x, point.y, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
if (pDockFrame->m_hWndOwner == NULL)
pDockFrame->m_hWndOwner = pBar->m_hWnd;
CDockBar* pDockBar = (CDockBar*)pDockFrame->GetDlgItem(AFX_IDW_DOCKBAR_FLOAT);
ASSERT(pDockBar != NULL);
ASSERT(pDockBar->IsKindOf(RUNTIME_CLASS(CDockBar)));
ASSERT(pBar->m_pDockSite == this);
// if this assertion occurred it is because the parent of pBar was not
// initially this CFrameWnd when pBar's OnCreate was called
// (this control bar should have been created with a different
// parent initially)
pDockBar->DockControlBar(pBar);
pDockFrame->RecalcLayout();
pDockFrame->ShowWindow(SW_SHOWNA);
pDockFrame->UpdateWindow();
}
void CFrameWnd::FloatControlBar( CControlBar *pBar, CPoint pt, DWORD dwStyle )
/****************************************************************************/
{
ASSERT( pBar != NULL );
if( pBar->IsFloating() && !(pBar->m_pDockBar->GetBarStyle() & CBRS_FLOAT_MULTI) ) {
CFrameWnd *pFrame = pBar->GetParentFrame();
pFrame->SetWindowPos( NULL, pt.x, pt.y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER );
} else {
CMiniDockFrameWnd *pFrame = CreateFloatingFrame( dwStyle );
ASSERT( pFrame != NULL );
CDockBar *pDockBar = (CDockBar *)pFrame->GetDlgItem( AFX_IDW_DOCKBAR_FLOAT );
ASSERT( pDockBar != NULL );
ASSERT( pDockBar->IsKindOf( RUNTIME_CLASS( CDockBar ) ) );
pDockBar->DockControlBar( pBar );
if( pt.x != CW_USEDEFAULT && pt.y != CW_USEDEFAULT ) {
pFrame->SetWindowPos( NULL, pt.x, pt.y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER );
}
pFrame->ShowWindow( SW_SHOW );
pFrame->UpdateWindow();
RecalcLayout();
}
}
void CFrameWnd::FloatControlBar(CControlBar* pBar, CPoint point, DWORD dwStyle)
{
ASSERT(pBar != NULL);
// if the bar is already floating and the dock bar only contains this
// bar and same orientation then move the window rather than recreating
// the frame
if (pBar->m_pDockSite != NULL && pBar->m_pDockBar != NULL)
{
CDockBar* pDockBar = pBar->m_pDockBar;
ASSERT_KINDOF(CDockBar, pDockBar);
if (pDockBar->m_bFloating && pDockBar->GetDockedCount() == 1 &&
(dwStyle & pDockBar->m_dwStyle & CBRS_ALIGN_ANY) != 0)
{
CMiniDockFrameWnd* pDockFrame =
(CMiniDockFrameWnd*)pDockBar->GetParent();
ASSERT(pDockFrame != NULL);
ASSERT_KINDOF(CMiniDockFrameWnd, pDockFrame);
pDockFrame->SetWindowPos(NULL, point.x, point.y, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
pDockFrame->RecalcLayout(TRUE);
pDockFrame->UpdateWindow();
return;
}
}
if (pBar->m_dwStyle & CBRS_SIZE_DYNAMIC)
{
dwStyle |= CBRS_SIZE_DYNAMIC;
if (dwStyle & CBRS_ORIENT_VERT)
{
dwStyle &= ~CBRS_ALIGN_ANY;
dwStyle |= CBRS_ALIGN_TOP;
}
}
CMiniDockFrameWnd* pDockFrame = CreateFloatingFrame(dwStyle);
ASSERT(pDockFrame != NULL);
pDockFrame->SetWindowPos(NULL, point.x, point.y, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
if (pDockFrame->m_hWndOwner == NULL)
pDockFrame->m_hWndOwner = pBar->m_hWnd;
CDockBar* pDockBar = (CDockBar*)pDockFrame->GetDlgItem(AFX_IDW_DOCKBAR_FLOAT);
ASSERT(pDockBar != NULL);
ASSERT_KINDOF(CDockBar, pDockBar);
ASSERT(pBar->m_pDockSite == this);
// if this assertion occurred it is because the parent of pBar was not
// initially this CFrameWnd when pBar's OnCreate was called
// (this control bar should have been created with a different
// parent initially)
pDockBar->DockControlBar(pBar);
pDockFrame->RecalcLayout(TRUE);
if (GetWindowLong(pBar->m_hWnd, GWL_STYLE) & WS_VISIBLE)
{
pDockFrame->ShowWindow(SW_SHOWNA);
pDockFrame->UpdateWindow();
}
}
//-----------------------------------------------------------------------------------------------------
void CMRCMDIFrameWndSizeDock::FloatControlBarInMDIChild(CControlBar* pBar, CPoint point, DWORD dwStyle)
// float a control bar in an MDI Child window
// pBar = bar to float
// point = position in screen co-ordinates
//-----------------------------------------------------------------------------------------------------
{
ASSERT(pBar != NULL);
// point is in screen co-ords - map to client
::ScreenToClient(m_hWndMDIClient, &point);
// clip to client MDI client rectangle - ensures it's going to be visible
CRect rcMDIClient;
::GetClientRect(m_hWndMDIClient, &rcMDIClient);
point.x = min (point.x, rcMDIClient.right - 32);
point.x = max (point.x, rcMDIClient.left);
point.y = min (point.y, rcMDIClient.bottom - 20);
point.y = max (point.y, rcMDIClient.top);
// If the bar is already floating in an MDI child, then just move it
// MFC has a similar optimization for CMiniDockFrameWnd
if (pBar->m_pDockSite != NULL && pBar->m_pDockBar != NULL)
{
CDockBar* pDockBar = pBar->m_pDockBar;
ASSERT(pDockBar->IsKindOf(RUNTIME_CLASS(CDockBar)));
CFrameWnd* pDockFrame = (CFrameWnd*)pDockBar->GetParent();
ASSERT(pDockFrame != NULL);
ASSERT(pDockFrame->IsKindOf(RUNTIME_CLASS(CFrameWnd)));
if (pDockFrame->IsKindOf(RUNTIME_CLASS(CMRCMDIFloatWnd)))
{
// already a floating as an MDI child, so just move it.
if (pDockBar->m_bFloating && pDockBar->GetDockedCount() == 1 &&
(dwStyle & pDockBar->m_dwStyle & CBRS_ALIGN_ANY) != 0)
{
pDockFrame->SetWindowPos(NULL, point.x, point.y, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
return;
}
}
}
// Create a CMRCMDIFloatWnd, and dock the bar into it.
CMRCMDIFloatWnd * pDockFrame = (CMRCMDIFloatWnd *)(RUNTIME_CLASS(CMRCMDIFloatWnd))->CreateObject();
ASSERT(pDockFrame != NULL);
if (!pDockFrame->Create(this, dwStyle))
AfxThrowResourceException();
pDockFrame->SetWindowPos(NULL, point.x, point.y, 0, 0,
SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
if (pDockFrame->m_hWndOwner == NULL)
pDockFrame->m_hWndOwner = pBar->m_hWnd;
// Gets the dockbar created by the CMRCMDIFloatWnd
CDockBar* pDockBar = (CDockBar*)pDockFrame->GetDlgItem(AFX_IDW_DOCKBAR_FLOAT);
ASSERT(pDockBar != NULL);
ASSERT(pDockBar->IsKindOf(RUNTIME_CLASS(CDockBar)));
ASSERT(pBar->m_pDockSite == this);
// if this assertion occurred it is because the parent of pBar was not
// initially this CFrameWnd when pBar's OnCreate was called
// (this control bar should have been created with a different
// parent initially)
pDockBar->DockControlBar(pBar);
pDockFrame->RecalcLayout();
pDockFrame->ShowWindow(SW_SHOWNA);
pDockFrame->UpdateWindow();
}