424 lines
10 KiB
C++
424 lines
10 KiB
C++
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// CfgCtrlBar.cpp : implementation file
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//
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#include "stdafx.h"
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#include "afxpriv.h" // for CDockContext
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#include "CfgCtrlBar.h"
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#include "resource.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CCfgCtrlBar
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CCfgCtrlBar::CCfgCtrlBar()
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{
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m_sizeMin = CSize(32, 32);
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m_sizeHorz = CSize(200, 400);
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m_sizeVert = CSize(200, 400);
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m_sizeFloat = CSize(200, 400);
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m_bTracking = FALSE;
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m_bInRecalcNC = FALSE;
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m_cxEdge = 6;
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}
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CCfgCtrlBar::~CCfgCtrlBar()
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{
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}
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BEGIN_MESSAGE_MAP(CCfgCtrlBar, CControlBar)
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//{{AFX_MSG_MAP(CCfgCtrlBar)
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ON_WM_LBUTTONUP()
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ON_WM_MOUSEMOVE()
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ON_WM_SETCURSOR()
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ON_WM_WINDOWPOSCHANGED()
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ON_WM_NCPAINT()
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ON_WM_NCLBUTTONDOWN()
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ON_WM_NCHITTEST()
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ON_WM_NCCALCSIZE()
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ON_WM_LBUTTONDOWN()
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ON_WM_CAPTURECHANGED()
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ON_WM_LBUTTONDBLCLK()
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ON_WM_SIZE()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CCfgCtrlBar message handlers
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void CCfgCtrlBar::OnUpdateCmdUI(class CFrameWnd *pTarget, int bDisableIfNoHndler)
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{
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UpdateDialogControls(pTarget, bDisableIfNoHndler);
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}
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BOOL CCfgCtrlBar::Create(CWnd* pParentWnd, CSize sizeDefault, UINT nID, DWORD dwStyle)
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{
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ASSERT_VALID(pParentWnd); // must have a parent
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ASSERT (!((dwStyle & CBRS_SIZE_FIXED) && (dwStyle & CBRS_SIZE_DYNAMIC)));
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// save the style
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m_dwStyle = CBRS_ALL;
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dwStyle &= ~CBRS_ALL;
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dwStyle |= CCS_NOPARENTALIGN|CCS_NOMOVEY|CCS_NODIVIDER|CCS_NORESIZE;
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m_sizeHorz = sizeDefault;
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m_sizeVert = sizeDefault;
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m_sizeFloat = sizeDefault;
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CString wndclass = AfxRegisterWndClass(CS_DBLCLKS, LoadCursor(NULL, IDC_ARROW),
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CreateSolidBrush(GetSysColor(COLOR_BTNFACE)), 0);
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if (!CWnd::Create(wndclass, _T("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"), dwStyle, CRect(0,0,0,0),
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pParentWnd, nID))
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return FALSE;
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SetBarStyle(m_dwStyle|CBRS_TOOLTIPS|CBRS_FLYBY|CBRS_SIZE_DYNAMIC);
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return TRUE;
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}
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CSize CCfgCtrlBar::CalcFixedLayout(BOOL bStretch, BOOL bHorz)
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{
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CRect rc;
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m_pDockSite->GetControlBar(AFX_IDW_DOCKBAR_TOP)->GetWindowRect(rc);
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int nHorzDockBarWidth = bStretch ? 32767 : rc.Width() + 4;
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m_pDockSite->GetControlBar(AFX_IDW_DOCKBAR_LEFT)->GetWindowRect(rc);
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int nVertDockBarHeight = bStretch ? 32767 : rc.Height() + 4;
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if (bHorz)
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return CSize(nHorzDockBarWidth,m_sizeVert.cy);
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else
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return CSize(m_sizeVert.cx,nVertDockBarHeight);
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}
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CSize CCfgCtrlBar::CalcDynamicLayout(int nLength, DWORD dwMode)
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{
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if (dwMode & (LM_HORZDOCK | LM_VERTDOCK))
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{
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if (nLength == -1)
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{
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GetDockingFrame()->DelayRecalcLayout();
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}
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return CControlBar::CalcDynamicLayout(nLength,dwMode);
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}
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if (dwMode & LM_MRUWIDTH)
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return m_sizeFloat;
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if (dwMode & LM_COMMIT)
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{
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m_sizeFloat.cx = nLength;
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return m_sizeFloat;
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}
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if (dwMode & LM_LENGTHY)
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{
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m_sizeFloat.cy = max(m_sizeMin.cy, nLength);
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return CSize(m_sizeFloat.cx,m_sizeFloat.cy);
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}
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else
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return CSize(max(m_sizeMin.cx, nLength), m_sizeFloat.cy);
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}
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void CCfgCtrlBar::OnWindowPosChanged(WINDOWPOS FAR* lpwndpos)
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{
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CControlBar::OnWindowPosChanged(lpwndpos);
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if (m_bInRecalcNC) return;
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// Find on which side are we docked
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UINT nDockBarID = GetParent()->GetDlgCtrlID();
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// Return if dropped at same location
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if (nDockBarID == m_nDockBarID // no docking side change
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&& (lpwndpos->flags & SWP_NOSIZE) // no size change
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&& ((m_dwStyle & CBRS_BORDER_ANY) != CBRS_BORDER_ANY))
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return;
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m_nDockBarID = nDockBarID;
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// Force recalc the non-client area
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m_bInRecalcNC = TRUE;
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SetWindowPos(NULL, 0, 0, 0, 0,
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SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
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SWP_NOACTIVATE | SWP_FRAMECHANGED);
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m_bInRecalcNC = FALSE;
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}
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BOOL CCfgCtrlBar::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
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{
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if ((nHitTest != HTSIZE) || m_bTracking)
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return CControlBar::OnSetCursor(pWnd, nHitTest, message);
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if (IsHorz())
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SetCursor(LoadCursor(NULL, IDC_SIZENS));
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else
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SetCursor(LoadCursor(NULL, IDC_SIZEWE));
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return TRUE;
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}
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/////////////////////////////////////////////////////////////////////////
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// Mouse Handling
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//
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void CCfgCtrlBar::OnLButtonUp(UINT nFlags, CPoint point)
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{
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if (!m_bTracking)
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CControlBar::OnLButtonUp(nFlags, point);
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else
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{
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ClientToWnd(point);
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StopTracking(TRUE);
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}
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}
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void CCfgCtrlBar::OnMouseMove(UINT nFlags, CPoint point)
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{
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if (IsFloating() || !m_bTracking)
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{
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CControlBar::OnMouseMove(nFlags, point);
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return;
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}
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CPoint cpt = m_rectTracker.CenterPoint();
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ClientToWnd(point);
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if (IsHorz())
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{
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if (cpt.y != point.y)
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{
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OnInvertTracker(m_rectTracker);
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m_rectTracker.OffsetRect(0, point.y - cpt.y);
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OnInvertTracker(m_rectTracker);
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}
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}
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else
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{
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if (cpt.x != point.x)
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{
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OnInvertTracker(m_rectTracker);
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m_rectTracker.OffsetRect(point.x - cpt.x, 0);
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OnInvertTracker(m_rectTracker);
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}
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}
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}
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void CCfgCtrlBar::OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp)
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{
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// Compute the rectangle of the mobile edge
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GetWindowRect(m_rectBorder);
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m_rectBorder = CRect(0, 0, m_rectBorder.Width(), m_rectBorder.Height());
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DWORD dwBorderStyle = m_dwStyle | CBRS_BORDER_ANY;
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switch(m_nDockBarID)
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{
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case AFX_IDW_DOCKBAR_TOP:
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dwBorderStyle &= ~CBRS_BORDER_BOTTOM;
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lpncsp->rgrc[0].bottom += -m_cxEdge;
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m_rectBorder.top = m_rectBorder.bottom - m_cxEdge;
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break;
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case AFX_IDW_DOCKBAR_BOTTOM:
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dwBorderStyle &= ~CBRS_BORDER_TOP;
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lpncsp->rgrc[0].top += m_cxEdge;
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m_rectBorder.bottom = m_rectBorder.top + m_cxEdge;
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break;
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case AFX_IDW_DOCKBAR_LEFT:
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dwBorderStyle &= ~CBRS_BORDER_RIGHT;
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lpncsp->rgrc[0].right += -m_cxEdge;
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m_rectBorder.left = m_rectBorder.right - m_cxEdge;
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break;
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case AFX_IDW_DOCKBAR_RIGHT:
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dwBorderStyle &= ~CBRS_BORDER_LEFT;
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lpncsp->rgrc[0].left += m_cxEdge;
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m_rectBorder.right = m_rectBorder.left + m_cxEdge;
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break;
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default:
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m_rectBorder.SetRectEmpty();
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break;
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}
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SetBarStyle(dwBorderStyle);
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}
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void CCfgCtrlBar::OnNcPaint()
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{
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EraseNonClient();
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CDC *pDC = GetWindowDC();
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pDC->Draw3dRect(m_rectBorder, GetSysColor(COLOR_BTNHIGHLIGHT),
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GetSysColor(COLOR_BTNSHADOW));
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ReleaseDC(pDC);
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}
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void CCfgCtrlBar::OnNcLButtonDown(UINT nHitTest, CPoint point)
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{
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if (m_bTracking) return;
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if ((nHitTest == HTSIZE) && !IsFloating())
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StartTracking();
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else
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CControlBar::OnNcLButtonDown(nHitTest, point);
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}
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LRESULT CCfgCtrlBar::OnNcHitTest(CPoint point)
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{
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if (IsFloating())
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return CControlBar::OnNcHitTest(point);
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CRect rc;
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GetWindowRect(rc);
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point.Offset(-rc.left, -rc.top);
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if (m_rectBorder.PtInRect(point))
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return HTSIZE;
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else
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return CControlBar::OnNcHitTest(point);
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}
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void CCfgCtrlBar::OnLButtonDown(UINT nFlags, CPoint point)
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{
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// only start dragging if clicked in "void" space
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if (m_pDockBar != NULL)
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{
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// start the drag
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ASSERT(m_pDockContext != NULL);
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ClientToScreen(&point);
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m_pDockContext->StartDrag(point);
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}
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else
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{
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CWnd::OnLButtonDown(nFlags, point);
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}
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}
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void CCfgCtrlBar::OnLButtonDblClk(UINT nFlags, CPoint point)
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{
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// only toggle docking if clicked in "void" space
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if (m_pDockBar != NULL)
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{
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// toggle docking
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ASSERT(m_pDockContext != NULL);
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m_pDockContext->ToggleDocking();
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}
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else
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{
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CWnd::OnLButtonDblClk(nFlags, point);
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}
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}
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void CCfgCtrlBar::StartTracking()
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{
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SetCapture();
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// make sure no updates are pending
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RedrawWindow(NULL, NULL, RDW_ALLCHILDREN | RDW_UPDATENOW);
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m_pDockSite->LockWindowUpdate();
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m_ptOld = m_rectBorder.CenterPoint();
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m_bTracking = TRUE;
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m_rectTracker = m_rectBorder;
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if (!IsHorz()) m_rectTracker.bottom -= 4;
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OnInvertTracker(m_rectTracker);
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}
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void CCfgCtrlBar::OnCaptureChanged(CWnd *pWnd)
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{
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if (m_bTracking && pWnd != this)
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StopTracking(FALSE); // cancel tracking
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CControlBar::OnCaptureChanged(pWnd);
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}
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void CCfgCtrlBar::StopTracking(BOOL bAccept)
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{
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OnInvertTracker(m_rectTracker);
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m_pDockSite->UnlockWindowUpdate();
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m_bTracking = FALSE;
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ReleaseCapture();
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if (!bAccept) return;
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int maxsize, minsize, newsize;
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CRect rcc;
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m_pDockSite->GetClientRect(rcc);
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newsize = IsHorz() ? m_sizeHorz.cy : m_sizeVert.cx;
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maxsize = newsize + (IsHorz() ? rcc.Height() : rcc.Width());
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minsize = IsHorz() ? m_sizeMin.cy : m_sizeMin.cx;
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CPoint point = m_rectTracker.CenterPoint();
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switch (m_nDockBarID)
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{
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case AFX_IDW_DOCKBAR_TOP:
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newsize += point.y - m_ptOld.y; break;
|
|||
|
|
case AFX_IDW_DOCKBAR_BOTTOM:
|
|||
|
|
newsize += -point.y + m_ptOld.y; break;
|
|||
|
|
case AFX_IDW_DOCKBAR_LEFT:
|
|||
|
|
newsize += point.x - m_ptOld.x; break;
|
|||
|
|
case AFX_IDW_DOCKBAR_RIGHT:
|
|||
|
|
newsize += -point.x + m_ptOld.x; break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
newsize = max(minsize, min(maxsize, newsize));
|
|||
|
|
|
|||
|
|
if (IsHorz())
|
|||
|
|
m_sizeHorz.cy = newsize;
|
|||
|
|
else
|
|||
|
|
m_sizeVert.cx = newsize;
|
|||
|
|
|
|||
|
|
m_pDockSite->DelayRecalcLayout();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void CCfgCtrlBar::OnInvertTracker(const CRect& rect)
|
|||
|
|
{
|
|||
|
|
ASSERT_VALID(this);
|
|||
|
|
ASSERT(!rect.IsRectEmpty());
|
|||
|
|
ASSERT(m_bTracking);
|
|||
|
|
|
|||
|
|
CRect rct = rect, rcc, rcf;
|
|||
|
|
GetWindowRect(rcc);
|
|||
|
|
m_pDockSite->GetWindowRect(rcf);
|
|||
|
|
|
|||
|
|
rct.OffsetRect(rcc.left - rcf.left, rcc.top - rcf.top);
|
|||
|
|
rct.DeflateRect(1, 1);
|
|||
|
|
|
|||
|
|
CDC *pDC = m_pDockSite->GetDCEx(NULL,
|
|||
|
|
DCX_WINDOW|DCX_CACHE|DCX_LOCKWINDOWUPDATE);
|
|||
|
|
|
|||
|
|
CBrush* pBrush = CDC::GetHalftoneBrush();
|
|||
|
|
HBRUSH hOldBrush = NULL;
|
|||
|
|
if (pBrush != NULL)
|
|||
|
|
hOldBrush = (HBRUSH)SelectObject(pDC->m_hDC, pBrush->m_hObject);
|
|||
|
|
|
|||
|
|
pDC->PatBlt(rct.left, rct.top, rct.Width(), rct.Height(), PATINVERT);
|
|||
|
|
|
|||
|
|
if (hOldBrush != NULL)
|
|||
|
|
SelectObject(pDC->m_hDC, hOldBrush);
|
|||
|
|
|
|||
|
|
m_pDockSite->ReleaseDC(pDC);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
BOOL CCfgCtrlBar::IsHorz() const
|
|||
|
|
{
|
|||
|
|
return (m_nDockBarID == AFX_IDW_DOCKBAR_TOP ||
|
|||
|
|
m_nDockBarID == AFX_IDW_DOCKBAR_BOTTOM);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
CPoint& CCfgCtrlBar::ClientToWnd(CPoint& point)
|
|||
|
|
{
|
|||
|
|
if (m_nDockBarID == AFX_IDW_DOCKBAR_BOTTOM)
|
|||
|
|
point.y += m_cxEdge;
|
|||
|
|
else if (m_nDockBarID == AFX_IDW_DOCKBAR_RIGHT)
|
|||
|
|
point.x += m_cxEdge;
|
|||
|
|
|
|||
|
|
return point;
|
|||
|
|
}
|