WindowsXP-SP1/admin/activec/conui/docksite.cpp
2020-09-30 16:53:49 +02:00

600 lines
14 KiB
C++

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: docksite.cpp
//
//--------------------------------------------------------------------------
// DockSite.cpp : implementation file
//
#include "stdafx.h"
#include "amc.h"
#include "DockSite.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include "commctrl.h"
/////////////////////////////////////////////////////////////////////////////
// CDockSite
CDockSite::CDockSite() : m_rect(0, 0, 0, 0)
{
m_pManagedWindows = NULL;
m_style = DSS_TOP;
m_bVisible = FALSE;
}
BOOL CDockSite::Create(DSS_STYLE style)
{
// Not supported
ASSERT(style != DSS_LEFT && style != DSS__RIGHT);
m_pManagedWindows = new CList<CDockWindow*, CDockWindow*>;
m_style = style;
return TRUE;
}
CDockSite::~CDockSite()
{
delete m_pManagedWindows;
}
/////////////////////////////////////////////////////////////////////////////
// Operations
BOOL CDockSite::Attach(CDockWindow* pWnd)
{
ASSERT(pWnd != NULL);
m_pManagedWindows->AddTail(pWnd);
return TRUE;
}
BOOL CDockSite::Detach(CDockWindow* pWnd)
{
ASSERT(pWnd != NULL);
return TRUE;
}
void CDockSite::Show(BOOL bState)
{
// insure its 0 or 1
BOOL b = (bState & 0x1);
ASSERT(m_pManagedWindows != NULL);
if (b == m_bVisible || m_pManagedWindows == NULL)
return ;
m_bVisible = b;
POSITION pos;
CDockWindow* pWindow;
pos = m_pManagedWindows->GetHeadPosition();
while(pos)
{
pWindow = m_pManagedWindows->GetNext(pos);
if (pWindow != NULL)
pWindow->Show(b);
}
}
void CDockSite::RenderLayout(HDWP& hdwp, CRect& clientRect, CPoint& xyLocation)
{
// No support for other styles
ASSERT(m_style == DSS_TOP || m_style == DSS_BOTTOM);
ASSERT(hdwp != 0);
CRect siteRect(0,0,0,0);
CRect controlRect(0,0,0,0);
CDockWindow* pWindow;
if (m_bVisible == TRUE)
{
POSITION pos;
pos = m_pManagedWindows->GetHeadPosition();
// Default point for the DSS_TOP
int x = 0, y = xyLocation.y;
while (pos)
{
pWindow = m_pManagedWindows->GetNext(pos);
if ((pWindow != NULL) && pWindow->IsVisible ())
{
// Compute the size of the dockwindow rect
controlRect = pWindow->CalculateSize(clientRect);
siteRect += controlRect;
if (m_style == DSS_BOTTOM)
y = xyLocation.y - siteRect.Height();
DeferWindowPos(hdwp, pWindow->m_hWnd, NULL , x, y,
clientRect.Width(), controlRect.Height(),
SWP_NOZORDER|SWP_NOACTIVATE);
if (m_style == DSS_TOP)
y += siteRect.Height();
}
}
}
clientRect.bottom -= siteRect.Height();
}
/////////////////////////////////////////////////////////////////////////////
// CDockWindow
IMPLEMENT_DYNAMIC(CDockWindow, CWnd)
CDockWindow::CDockWindow()
{
m_bVisible = FALSE;
}
CDockWindow::~CDockWindow()
{
}
void CDockWindow::Show(BOOL bState)
{
bool state = (bState != FALSE);
if (state != IsVisible())
{
SetVisible(state);
ShowWindow(state ? SW_SHOWNORMAL : SW_HIDE);
}
}
BEGIN_MESSAGE_MAP(CDockWindow, CWnd)
//{{AFX_MSG_MAP(CDockWindow)
ON_WM_SHOWWINDOW()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
LRESULT CDockWindow::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
ASSERT_VALID(this);
LRESULT lResult;
switch (message)
{
case WM_NOTIFY:
case WM_DRAWITEM:
case WM_MEASUREITEM:
case WM_DELETEITEM:
case WM_COMPAREITEM:
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
// send these messages to the owner if not handled
if (OnWndMsg(message, wParam, lParam, &lResult))
return lResult;
else
return GetOwner()->SendMessage(message, wParam, lParam);
break;
case WM_COMMAND:
if (OnWndMsg(message, wParam, lParam, &lResult))
return lResult;
else
{
CRebarDockWindow* pRebar = dynamic_cast<CRebarDockWindow*>(this);
ASSERT(NULL != pRebar);
if (pRebar)
{
// In case of tool-button click, send this message to
// the owner (the toolbar).
return pRebar->GetRebar()->SendMessage(message, wParam, lParam);
}
else
{
// We want to know when this code is hit. Below is a
// benign assert for this purpose.
ASSERT(FALSE);
// send these messages to the owner if there is no rebar.
return GetOwner()->SendMessage(message, wParam, lParam);
}
}
break;
}
// otherwise, just handle in default way
lResult = CWnd::WindowProc(message, wParam, lParam);
return lResult;
}
/////////////////////////////////////////////////////////////////////////////
// CDockWindow message handlers
void CDockWindow::OnShowWindow(BOOL bShow, UINT nStatus)
{
CWnd::OnShowWindow(bShow, nStatus);
// keep our visibility flag in sync with the true visibility state of the window
m_bVisible = bShow;
}
/////////////////////////////////////////////////////////////////////////////
// CStatBar
IMPLEMENT_DYNAMIC(CStatBar, CDockWindow)
CStatBar::CStatBar()
{
m_nCount = 10;
m_pPaneInfo = new STATUSBARPANE[10] ;
}
CStatBar::~CStatBar()
{
delete [] m_pPaneInfo;
}
#define USE_CCS_NORESIZE 0
CRect CStatBar::CalculateSize(CRect maxRect)
{
// default rect is 0,0 for hidden windows
CRect rect(0,0,0,0);
if (IsVisible())
{
#if USE_CCS_NORESIZE
CClientDC dc(this);
CFont* pOldFont = dc.SelectObject(GetFont());
TEXTMETRIC tm;
// Compute the height for the status bar based on the font it is using
// Note: tm.tmInternalLeading is added for spacing
dc.GetTextMetrics(&tm);
//rect.SetRect(0, 0,maxRect.Width(), tm.tmHeight+tm.tmInternalLeading);
rect.SetRect(0, 0,50, tm.tmHeight+tm.tmInternalLeading);
dc.SelectFont (pOldFont);
#else
/*
* Bug 188319: if we let the status bar handle its own sizing
* (~CCS_NORESIZE), we can just use the client rect here
*/
GetClientRect (rect);
#endif
}
return rect;
};
void CStatBar::GetItemRect(int nIndex, LPRECT lpRect)
{
SendMessage(SB_GETRECT, (WPARAM)nIndex, (LPARAM)lpRect);
}
void CStatBar::SetPaneStyle(int nIndex, UINT nStyle)
{
ASSERT(nIndex >=0 && nIndex < m_nCount);
ASSERT(m_pPaneInfo != NULL);
m_pPaneInfo[nIndex].m_style = nStyle;
SendMessage(SB_SETTEXT, (WPARAM)(nIndex | nStyle), (LPARAM)((LPCTSTR)m_pPaneInfo[nIndex].m_paneText));
}
void CStatBar::SetPaneText(int nIndex, LPCTSTR lpszText, BOOL bUpdate)
{
m_pPaneInfo[nIndex].m_paneText = lpszText;
SetPaneStyle(nIndex, m_pPaneInfo[nIndex].m_style);
if (bUpdate == TRUE)
{
CRect rect;
GetItemRect(nIndex, &rect);
InvalidateRect(rect, TRUE);
}
}
BEGIN_MESSAGE_MAP(CStatBar, CDockWindow)
//{{AFX_MSG_MAP(CStatBar)
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BOOL CStatBar::Create(CWnd* pParentWnd, DWORD dwStyle, UINT nID)
{
ASSERT_VALID(pParentWnd); // must have a parent
/*
* Bug 188319: let the status bar handle its own sizing (~CCS_NORESIZE)
*/
dwStyle |= WS_CLIPSIBLINGS
| CCS_NOPARENTALIGN
| CCS_NOMOVEY
#if USE_CCS_NORESIZE
| CCS_NORESIZE
#endif
| CCS_NODIVIDER;
// create status window
CRect rect(0,0,0,0);
CWnd::Create(STATUSCLASSNAME, _T("Ready"), dwStyle, rect, pParentWnd, nID);
return TRUE;
}
BOOL CStatBar::CreatePanes(UINT* pIndicatorArray, int nCount)
{
ASSERT(nCount <= 10); // Note: No realloc implemented. If needed, do it.
UINT array[10] = {0};
int nTotal = 0;
CClientDC dc(this);
// Default to 1 pane the full width of the status bar
if (pIndicatorArray == NULL)
m_nCount = 1;
m_nCount = nCount;
for (int i = 0; i < m_nCount; i++)
{
// Load the string from the resource and determine its width
CString s;
CSize sz;
if (pIndicatorArray[i] != ID_SEPARATOR)
{
LoadString(s, pIndicatorArray[i]);
GetTextExtentPoint32(dc.m_hDC, (LPCTSTR)s, s.GetLength(), &sz);
m_pPaneInfo[i].m_width = sz.cx+3;
array[i] = m_pPaneInfo[i].m_width;
nTotal += array[i];
}
// Reset values in-case LoadString fails
sz.cx = 0;
s = _T("");
}
return SendMessage(SB_SETPARTS, (WPARAM) m_nCount,
(LPARAM)array);
}
/*
UpdateAllPanes - Assumes the first pane is the one that is stretchy
This means only m_pPaneInfo[nCount].m_width == -1 and the rest have
a 0 or greater width.
*/
void CStatBar::UpdateAllPanes(int clientWidth)
{
enum
{
eBorder_cyHorzBorder,
eBorder_cxVertBorder,
eBorder_cxGutter,
eBorder_Count
};
int anBorders[eBorder_Count];
int anPartWidths[10] = {0};
ASSERT(m_nCount <= countof(anPartWidths));
ASSERT(m_nCount > 0);
// Get the border widths. anBorders[2] is the border width between rectangles
SendMessage(SB_GETBORDERS, 0, (LPARAM)anBorders);
// Starting from right to left
// The right-most pane is ends at the client width
int nCount = m_nCount - 1;
clientWidth -= anBorders[eBorder_cxVertBorder]; // substract vertical border from right side
anPartWidths[nCount] = clientWidth;
clientWidth -= m_pPaneInfo[nCount].m_width;
clientWidth -= anBorders[eBorder_cxGutter]; // substract between pane border
--nCount;
for (int i = nCount; i >= 0; i--)
{
if (clientWidth >= 0)
anPartWidths[i] = clientWidth;
//TRACE(_T("Pane#:%d currentWidth: %d"));
clientWidth -= m_pPaneInfo[i].m_width;
clientWidth -= anBorders[eBorder_cxGutter]; // substract between pane border
}
SendMessage (SB_SETPARTS, m_nCount, (LPARAM)anPartWidths);
}
/////////////////////////////////////////////////////////////////////////////
// CStatBar message handlers
void CStatBar::OnSize(UINT nType, int cx, int cy)
{
if (cx > 0)
UpdateAllPanes(cx);
CDockWindow::OnSize(nType, cx, cy);
}
/////////////////////////////////////////////////////////////////////////////
// CRebarDockWindow
BEGIN_MESSAGE_MAP(CRebarDockWindow, CDockWindow)
//{{AFX_MSG_MAP(CRebarDockWindow)
ON_WM_CREATE()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
CRebarDockWindow::CRebarDockWindow()
{
m_bTracking = false;
}
CRebarDockWindow::~CRebarDockWindow()
{
}
BOOL CRebarDockWindow::PreCreateWindow(CREATESTRUCT& cs)
{
BOOL bSuccess=FALSE;
// Let default implementation fill in most of the details
CWnd::PreCreateWindow(cs);
WNDCLASS wc;
if (::GetClassInfo(AfxGetInstanceHandle(), cs.lpszClass, &wc))
{
// Clear the H and V REDRAW flags
wc.style &= ~(CS_HREDRAW | CS_VREDRAW);
wc.lpszClassName = SIZEABLEREBAR_WINDOW;
wc.hCursor = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
// Register this new style;
bSuccess=AfxRegisterClass(&wc);
}
// Use the new child frame window class
cs.lpszClass = SIZEABLEREBAR_WINDOW;
return bSuccess;
}
BOOL CRebarDockWindow::Create(CWnd* pParentWnd, DWORD dwStyle, UINT nID)
{
ASSERT_VALID(pParentWnd); // must have a parent
return CWnd::Create(NULL,NULL,dwStyle, g_rectEmpty, pParentWnd, nID);
}
CRect CRebarDockWindow::CalculateSize(CRect maxRect)
{
CRect rect(0,0,0,0);
if (IsVisible())
{
rect = m_wndRebar.CalculateSize(maxRect);
rect.bottom += SIZEABLEREBAR_GUTTER;
}
return rect;
}
/////////////////////////////////////////////////////////////////////////////
// CRebarDockWindow message handlers
int CRebarDockWindow::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CDockWindow::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_wndRebar.Create (NULL, WS_VISIBLE | WS_CHILD | RBS_AUTOSIZE,
g_rectEmpty, this, ID_REBAR))
return (-1);
return 0;
}
void CRebarDockWindow::UpdateWindowSize(void)
{
CFrameWnd* pFrame = GetParentFrame();
if (pFrame->IsKindOf (RUNTIME_CLASS (CChildFrame)))
static_cast<CChildFrame*>(pFrame)->RenderDockSites();
else if (pFrame->IsKindOf (RUNTIME_CLASS (CMainFrame)))
static_cast<CMainFrame*>(pFrame)->RenderDockSites();
}
void CRebarDockWindow::OnLButtonDown(UINT nFlags, CPoint point)
{
// set the tracking flag on
m_bTracking=TRUE;
// capture the mouse
SetCapture();
}
void CRebarDockWindow::OnLButtonUp(UINT nFlags, CPoint point)
{
// set the tracking flag off
m_bTracking=FALSE;
// release mouse capture
ReleaseCapture();
}
void CRebarDockWindow::OnMouseMove(UINT nFlags, CPoint point)
{
// Reposition Bands
if (m_bTracking)
UpdateWindowSize();
else
CDockWindow::OnMouseMove(nFlags, point);
}
BOOL CRebarDockWindow::InsertBand(LPREBARBANDINFO lprbbi)
{
ASSERT(lprbbi!=NULL);
BOOL bReturn=FALSE;
if (IsWindow(m_wndRebar.m_hWnd))
bReturn = m_wndRebar.InsertBand(lprbbi);
return bReturn;
}
LRESULT CRebarDockWindow::SetBandInfo(UINT uBand, LPREBARBANDINFO lprbbi)
{
ASSERT(lprbbi!=NULL);
BOOL bReturn=FALSE;
if (IsWindow(m_wndRebar.m_hWnd))
bReturn = m_wndRebar.SetBandInfo(uBand, lprbbi);
return bReturn;
}
void CRebarDockWindow::OnSize(UINT nType, int cx, int cy)
{
CDockWindow::OnSize(nType, cx, cy);
m_wndRebar.MoveWindow (0, 0, cx, cy - SIZEABLEREBAR_GUTTER);
}