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+// Win32++ Version 7.2
+// Released: 5th AUgust 2011
+//
+// David Nash
+// email: dnash@bigpond.net.au
+// url: https://sourceforge.net/projects/win32-framework
+//
+//
+// Copyright (c) 2005-2011 David Nash
+//
+// Permission is hereby granted, free of charge, to
+// any person obtaining a copy of this software and
+// associated documentation files (the "Software"),
+// to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify,
+// merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom
+// the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice
+// shall be included in all copies or substantial portions
+// of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+// OR OTHER DEALINGS IN THE SOFTWARE.
+//
+////////////////////////////////////////////////////////
+
+
+#ifndef _WIN32XX_REBAR_H_
+#define _WIN32XX_REBAR_H_
+
+#include "wincore.h"
+#include "gdi.h"
+
+
+namespace Win32xx
+{
+
+ struct ReBarTheme
+ {
+ BOOL UseThemes; // TRUE if themes are used
+ COLORREF clrBkgnd1; // Colour 1 for rebar background
+ COLORREF clrBkgnd2; // Colour 2 for rebar background
+ COLORREF clrBand1; // Colour 1 for rebar band background. Use NULL if not required
+ COLORREF clrBand2; // Colour 2 for rebar band background. Use NULL if not required
+ BOOL FlatStyle; // Bands are rendered with flat rather than raised style
+ BOOL BandsLeft; // Position bands left on rearrange
+ BOOL LockMenuBand; // Lock MenuBar's band in dedicated top row, without gripper
+ BOOL RoundBorders; // Use rounded band borders
+ BOOL ShortBands; // Allows bands to be shorter than maximum available width
+ BOOL UseLines; // Displays horizontal lines between bands
+ };
+
+ ////////////////////////////////////
+ // Declaration of the CReBar class
+ //
+ class CReBar : public CWnd
+ {
+ public:
+ CReBar();
+ virtual ~CReBar();
+
+ // Operations
+ BOOL DeleteBand(const int nBand) const;
+ int HitTest(RBHITTESTINFO& rbht);
+ HWND HitTest(POINT pt);
+ int IDToIndex(UINT uBandID) const;
+ BOOL InsertBand(const int nBand, REBARBANDINFO& rbbi) const;
+ BOOL IsBandVisible(int nBand) const;
+ void MaximizeBand(UINT uBand, BOOL fIdeal = FALSE);
+ void MinimizeBand(UINT uBand);
+ BOOL MoveBand(UINT uFrom, UINT uTo);
+ void MoveBandsLeft();
+ BOOL ResizeBand(const int nBand, const CSize& sz) const;
+ BOOL ShowGripper(int nBand, BOOL fShow) const;
+ BOOL ShowBand(int nBand, BOOL fShow) const;
+ BOOL SizeToRect(CRect& rect) const;
+
+ // Attributes
+ int GetBand(const HWND hWnd) const;
+ CRect GetBandBorders(int nBand) const;
+ int GetBandCount() const;
+ BOOL GetBandInfo(const int nBand, REBARBANDINFO& rbbi) const;
+ CRect GetBandRect(int i) const;
+ UINT GetBarHeight() const;
+ BOOL GetBarInfo(REBARINFO& rbi) const;
+ HWND GetMenuBar() {return m_hMenuBar;}
+ ReBarTheme& GetReBarTheme() {return m_Theme;}
+ UINT GetRowCount() const;
+ int GetRowHeight(int nRow) const;
+ UINT GetSizeofRBBI() const;
+ HWND GetToolTips() const;
+ BOOL SetBandBitmap(const int nBand, const CBitmap* pBackground) const;
+ BOOL SetBandColor(const int nBand, const COLORREF clrFore, const COLORREF clrBack) const;
+ BOOL SetBandInfo(const int nBand, REBARBANDINFO& rbbi) const;
+ BOOL SetBarInfo(REBARINFO& rbi) const;
+ void SetMenuBar(HWND hMenuBar) {m_hMenuBar = hMenuBar;}
+ void SetReBarTheme(ReBarTheme& Theme);
+
+ protected:
+ //Overridables
+ virtual BOOL OnEraseBkgnd(CDC* pDC);
+ virtual void PreCreate(CREATESTRUCT& cs);
+ virtual void PreRegisterClass(WNDCLASS &wc);
+ virtual LRESULT WndProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+ private:
+ CReBar(const CReBar&); // Disable copy construction
+ CReBar& operator = (const CReBar&); // Disable assignment operator
+
+ ReBarTheme m_Theme;
+ BOOL m_bIsDragging;
+ HWND m_hMenuBar;
+ LPARAM m_Orig_lParam;
+ };
+
+}
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+
+namespace Win32xx
+{
+
+ ///////////////////////////////////
+ // Definitions for the CReBar class
+ //
+ inline CReBar::CReBar() : m_bIsDragging(FALSE), m_hMenuBar(0), m_Orig_lParam(0L)
+ {
+ ZeroMemory(&m_Theme, sizeof(ReBarTheme));
+ }
+
+ inline CReBar::~CReBar()
+ {
+ }
+
+ inline BOOL CReBar::DeleteBand(int nBand) const
+ // Deletes a band from a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (BOOL)SendMessage(RB_DELETEBAND, nBand, 0L);
+ }
+
+ inline int CReBar::GetBand(HWND hWnd) const
+ // Returns the zero based band number for this window handle
+ {
+ assert(::IsWindow(m_hWnd));
+
+ int nResult = -1;
+ if (NULL == hWnd) return nResult;
+
+ for (int nBand = 0; nBand < GetBandCount(); ++nBand)
+ {
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_CHILD;
+ GetBandInfo(nBand, rbbi);
+ if (rbbi.hwndChild == hWnd)
+ nResult = nBand;
+ }
+
+ return nResult;
+ }
+
+ inline CRect CReBar::GetBandBorders(int nBand) const
+ // Retrieves the borders of a band.
+ {
+ assert(::IsWindow(m_hWnd));
+
+ CRect rc;
+ SendMessage(RB_GETBANDBORDERS, nBand, (LPARAM)&rc);
+ return rc;
+ }
+
+ inline int CReBar::GetBandCount() const
+ // Retrieves the count of bands currently in the rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (int)SendMessage(RB_GETBANDCOUNT, 0L, 0L);
+ }
+
+ inline BOOL CReBar::GetBandInfo(int nBand, REBARBANDINFO& rbbi) const
+ // Retrieves information about a specified band in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ assert(nBand >= 0);
+
+ // REBARBANDINFO describes individual BAND characteristics
+ rbbi.cbSize = GetSizeofRBBI();
+ return (BOOL)SendMessage(RB_GETBANDINFO, nBand, (LPARAM)&rbbi);
+ }
+
+ inline CRect CReBar::GetBandRect(int i) const
+ // Retrieves the bounding rectangle for a given band in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ CRect rc;
+ SendMessage(RB_GETRECT, i, (LPARAM)&rc);
+ return rc;
+ }
+
+ inline UINT CReBar::GetBarHeight() const
+ // Retrieves the height of the rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (UINT)SendMessage(RB_GETBARHEIGHT, 0L, 0L);
+ }
+
+ inline BOOL CReBar::GetBarInfo(REBARINFO& rbi) const
+ // Retrieves information about the rebar control and the image list it uses.
+ {
+ assert(::IsWindow(m_hWnd));
+
+ // REBARINFO describes overall rebar control characteristics
+ rbi.cbSize = GetSizeofRBBI();
+ return (BOOL)SendMessage(RB_GETBARINFO, 0L, (LPARAM)&rbi);
+ }
+
+ inline UINT CReBar::GetRowCount() const
+ // Retrieves the number of rows of bands in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (UINT)SendMessage(RB_GETROWCOUNT, 0L, 0L);
+ }
+
+ inline int CReBar::GetRowHeight(int nRow) const
+ // Retrieves the height of a specified row in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (int)SendMessage(RB_GETROWHEIGHT, nRow, 0L);
+ }
+
+ inline UINT CReBar::GetSizeofRBBI() const
+ // The size of the REBARBANDINFO struct changes according to _WIN32_WINNT
+ // sizeof(REBARBANDINFO) can report an incorrect size for older Window versions,
+ // or newer Window version without XP themes enabled.
+ // Use this function to get a safe size for REBARBANDINFO.
+ {
+ assert(::IsWindow(m_hWnd));
+
+ UINT uSizeof = sizeof(REBARBANDINFO);
+
+ #if defined REBARBANDINFO_V6_SIZE // only defined for VS2008 or higher
+ #if !defined (_WIN32_WINNT) || _WIN32_WINNT >= 0x0600
+ if ((GetWinVersion() < 2600) || (GetComCtlVersion() < 610)) // Vista and Vista themes?
+ uSizeof = REBARBANDINFO_V6_SIZE;
+ #endif
+ #endif
+
+ return uSizeof;
+ }
+
+ inline HWND CReBar::GetToolTips() const
+ // Retrieves the handle to any ToolTip control associated with the rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (HWND)SendMessage(RB_GETTOOLTIPS, 0L, 0L);
+ }
+
+ inline int CReBar::HitTest(RBHITTESTINFO& rbht)
+ // Determines which portion of a rebar band is at a given point on the screen,
+ // if a rebar band exists at that point.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (int)SendMessage(RB_HITTEST, 0L, (LPARAM)&rbht);
+ }
+
+ inline HWND CReBar::HitTest(POINT pt)
+ // Return the child HWND at the given point
+ {
+ assert(::IsWindow(m_hWnd));
+
+ // Convert the point to client co-ordinates
+ ScreenToClient(pt);
+
+ // Get the rebar band with the point
+ RBHITTESTINFO rbhti = {0};
+ rbhti.pt = pt;
+ int iBand = HitTest(rbhti);
+
+ if (iBand >= 0)
+ {
+ // Get the rebar band's hWnd
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_CHILD;
+ GetBandInfo(iBand, rbbi);
+
+ return rbbi.hwndChild;
+ }
+ else
+ return NULL;
+ }
+
+ inline int CReBar::IDToIndex(UINT uBandID) const
+ // Converts a band identifier to a band index in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (int)SendMessage(RB_IDTOINDEX, (WPARAM)uBandID, 0L);
+ }
+
+ inline BOOL CReBar::InsertBand(int nBand, REBARBANDINFO& rbbi) const
+ // Inserts a new band in a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+
+ rbbi.cbSize = GetSizeofRBBI();
+ return (BOOL)SendMessage(RB_INSERTBAND, nBand, (LPARAM)&rbbi);
+ }
+
+ inline BOOL CReBar::IsBandVisible(int nBand) const
+ // Returns true if the band is visible
+ {
+ assert(::IsWindow(m_hWnd));
+
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_STYLE;
+ GetBandInfo(nBand, rbbi);
+
+ return !(rbbi.fStyle & RBBS_HIDDEN);
+ }
+
+ inline BOOL CReBar::OnEraseBkgnd(CDC* pDC)
+ {
+ BOOL Erase = TRUE;
+ if (!m_Theme.UseThemes)
+ Erase = FALSE;
+
+ if (!m_Theme.clrBkgnd1 && !m_Theme.clrBkgnd2 && !m_Theme.clrBand1 && !m_Theme.clrBand2)
+ Erase = FALSE;
+
+ if (Erase)
+ {
+ CRect rcReBar = GetClientRect();
+ int BarWidth = rcReBar.Width();
+ int BarHeight = rcReBar.Height();
+
+ // Create and set up our memory DC
+ CMemDC MemDC(pDC);
+ MemDC.CreateCompatibleBitmap(pDC, BarWidth, BarHeight);
+
+ // Draw to ReBar background to the memory DC
+ rcReBar.right = 600;
+ MemDC.GradientFill(m_Theme.clrBkgnd1, m_Theme.clrBkgnd2, rcReBar, TRUE);
+ if (BarWidth >= 600)
+ {
+ rcReBar.left = 600;
+ rcReBar.right = BarWidth;
+ MemDC.SolidFill(m_Theme.clrBkgnd2, rcReBar);
+ }
+
+ if (m_Theme.clrBand1 || m_Theme.clrBand2)
+ {
+ // Draw the individual band backgrounds
+ for (int nBand = 0 ; nBand < GetBandCount(); ++nBand)
+ {
+ if (IsBandVisible(nBand))
+ {
+ if (nBand != GetBand(m_hMenuBar))
+ {
+ // Determine the size of this band
+ CRect rcBand = GetBandRect(nBand);
+
+ // Determine the size of the child window
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_CHILD ;
+ GetBandInfo(nBand, rbbi);
+ CRect rcChild;
+ ::GetWindowRect(rbbi.hwndChild, &rcChild);
+ int ChildWidth = rcChild.right - rcChild.left;
+
+ // Determine our drawing rectangle
+ CRect rcDraw = rcBand;
+ rcDraw.bottom = rcDraw.top + (rcBand.bottom - rcBand.top)/2;
+ int xPad = IsXPThemed()? 2: 0;
+ rcDraw.left -= xPad;
+
+ // Fill the Source CDC with the band's background
+ CMemDC SourceDC(pDC);
+ SourceDC.CreateCompatibleBitmap(pDC, BarWidth, BarHeight);
+ CRect rcBorder = GetBandBorders(nBand);
+ rcDraw.right = rcBand.left + ChildWidth + rcBorder.left;
+ SourceDC.SolidFill(m_Theme.clrBand1, rcDraw);
+ rcDraw.top = rcDraw.bottom;
+ rcDraw.bottom = rcBand.bottom;
+ SourceDC.GradientFill(m_Theme.clrBand1, m_Theme.clrBand2, rcDraw, FALSE);
+
+ // Set Curve amount for rounded edges
+ int Curve = m_Theme.RoundBorders? 12 : 0;
+
+ // Create our mask for rounded edges using RoundRect
+ CMemDC MaskDC(pDC);
+ MaskDC.CreateCompatibleBitmap(pDC, BarWidth, BarHeight);
+
+ rcDraw.top = rcBand.top;
+ if (!m_Theme.FlatStyle)
+ ::InflateRect(&rcDraw, 1, 1);
+
+ int left = rcDraw.left;
+ int right = rcDraw.right;
+ int top = rcDraw.top;
+ int bottom = rcDraw.bottom;
+ int cx = rcDraw.right - rcBand.left + xPad;
+ int cy = rcDraw.bottom - rcBand.top;
+
+ if (m_Theme.FlatStyle)
+ {
+ MaskDC.SolidFill(RGB(0,0,0), rcDraw);
+ MaskDC.BitBlt(left, top, cx, cy, &MaskDC, left, top, PATINVERT);
+ MaskDC.RoundRect(left, top, right, bottom, Curve, Curve);
+ }
+ else
+ {
+ MaskDC.SolidFill(RGB(0,0,0), rcDraw);
+ MaskDC.RoundRect(left, top, right, bottom, Curve, Curve);
+ MaskDC.BitBlt(left, top, cx, cy, &MaskDC, left, top, PATINVERT);
+ }
+
+ // Copy Source DC to Memory DC using the RoundRect mask
+ MemDC.BitBlt(left, top, cx, cy, &SourceDC, left, top, SRCINVERT);
+ MemDC.BitBlt(left, top, cx, cy, &MaskDC, left, top, SRCAND);
+ MemDC.BitBlt(left, top, cx, cy, &SourceDC, left, top, SRCINVERT);
+
+ // Extra drawing to prevent jagged edge while moving bands
+ if (m_bIsDragging)
+ {
+ CClientDC ReBarDC(this);
+ ReBarDC.BitBlt(rcDraw.right - ChildWidth, rcDraw.top, ChildWidth, cy, &MemDC, rcDraw.right - ChildWidth, rcDraw.top, SRCCOPY);
+ }
+ }
+ }
+ }
+ }
+
+ if (m_Theme.UseLines)
+ {
+ // Draw lines between bands
+ for (int j = 0; j < GetBandCount()-1; ++j)
+ {
+ rcReBar = GetBandRect(j);
+ rcReBar.left = MAX(0, rcReBar.left - 4);
+ rcReBar.bottom +=2;
+ MemDC.DrawEdge(rcReBar, EDGE_ETCHED, BF_BOTTOM | BF_ADJUST);
+ }
+ }
+
+ // Copy the Memory DC to the window's DC
+ pDC->BitBlt(0, 0, BarWidth, BarHeight, &MemDC, 0, 0, SRCCOPY);
+ }
+
+ return Erase;
+ }
+
+ inline void CReBar::PreCreate(CREATESTRUCT &cs)
+ // Sets the CREATESTRUCT paramaters prior to window creation
+ {
+ cs.style = WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS |
+ CCS_NODIVIDER | RBS_VARHEIGHT | RBS_BANDBORDERS ;
+
+ cs.cy = 100;
+ }
+
+ inline void CReBar::PreRegisterClass(WNDCLASS &wc)
+ {
+ // Set the Window Class
+ wc.lpszClassName = REBARCLASSNAME;
+ }
+
+ inline void CReBar::MaximizeBand(UINT uBand, BOOL fIdeal /*= FALSE*/)
+ // Resizes a band in a rebar control to either its ideal or largest size.
+ {
+ assert(::IsWindow(m_hWnd));
+ SendMessage(RB_MAXIMIZEBAND, (WPARAM)uBand, (LPARAM)fIdeal);
+ }
+
+ inline void CReBar::MinimizeBand(UINT uBand)
+ // Resizes a band in a rebar control to its smallest size.
+ {
+ assert(::IsWindow(m_hWnd));
+ SendMessage(RB_MINIMIZEBAND, (WPARAM)uBand, 0L);
+ }
+
+ inline BOOL CReBar::MoveBand(UINT uFrom, UINT uTo)
+ // Moves a band from one index to another.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (BOOL)SendMessage(RB_MOVEBAND, (WPARAM)uFrom, (LPARAM)uTo);
+ }
+
+ inline void CReBar::MoveBandsLeft()
+ // Repositions the bands so they are left justified
+ {
+ assert(::IsWindow(m_hWnd));
+
+ int OldrcTop = -1;
+ for (int nBand = GetBandCount() -1; nBand >= 0; --nBand)
+ {
+ CRect rc = GetBandRect(nBand);
+ if (rc.top != OldrcTop)
+ {
+ // Maximize the last band on each row
+ if (IsBandVisible(nBand))
+ {
+ ::SendMessage(GetHwnd(), RB_MAXIMIZEBAND, nBand, 0L);
+ OldrcTop = rc.top;
+ }
+ }
+ }
+ }
+
+ inline BOOL CReBar::ResizeBand(int nBand, const CSize& sz) const
+ // Sets a band's size
+ {
+ assert(::IsWindow(m_hWnd));
+
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_CHILDSIZE | RBBIM_SIZE;
+
+ GetBandInfo(nBand, rbbi);
+ rbbi.cx = sz.cx + 2;
+ rbbi.cxMinChild = sz.cx + 2;
+ rbbi.cyMinChild = sz.cy;
+ rbbi.cyMaxChild = sz.cy;
+
+ return SetBandInfo(nBand, rbbi );
+ }
+
+ inline BOOL CReBar::SetBandBitmap(int nBand, const CBitmap* pBackground) const
+ // Sets the band's bitmaps
+ {
+ assert(::IsWindow(m_hWnd));
+ assert(pBackground);
+
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_STYLE;
+ GetBandInfo(nBand, rbbi);
+ rbbi.fMask |= RBBIM_BACKGROUND;
+ rbbi.hbmBack = *pBackground;
+
+ return (BOOL)SendMessage(RB_SETBANDINFO, nBand, (LPARAM)&rbbi);
+ }
+
+ inline BOOL CReBar::SetBandColor(int nBand, COLORREF clrFore, COLORREF clrBack) const
+ // Sets the band's color
+ // Note: No effect with XP themes enabled
+ // No effect if a bitmap has been set
+ {
+ assert(::IsWindow(m_hWnd));
+
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_COLORS;
+ rbbi.clrFore = clrFore;
+ rbbi.clrBack = clrBack;
+
+ return (BOOL)SendMessage(RB_SETBANDINFO, nBand, (LPARAM)&rbbi);
+ }
+
+ inline BOOL CReBar::SetBandInfo(int nBand, REBARBANDINFO& rbbi) const
+ // Sets the characteristics of a rebar control.
+ {
+ assert(::IsWindow(m_hWnd));
+ assert(nBand >= 0);
+
+ // REBARBANDINFO describes individual BAND characteristics0
+ rbbi.cbSize = GetSizeofRBBI();
+ return (BOOL)SendMessage(RB_SETBANDINFO, nBand, (LPARAM)&rbbi);
+ }
+
+ inline BOOL CReBar::SetBarInfo(REBARINFO& rbi) const
+ // REBARINFO associates an image list with the rebar
+ // A band will also need to set RBBIM_IMAGE
+ {
+ assert(::IsWindow(m_hWnd));
+
+ rbi.cbSize = GetSizeofRBBI();
+ return (BOOL)SendMessage(RB_SETBARINFO, 0L, (LPARAM)&rbi);
+ }
+
+ inline void CReBar::SetReBarTheme(ReBarTheme& Theme)
+ {
+ m_Theme.UseThemes = Theme.UseThemes;
+ m_Theme.clrBkgnd1 = Theme.clrBkgnd1;
+ m_Theme.clrBkgnd2 = Theme.clrBkgnd2;
+ m_Theme.clrBand1 = Theme.clrBand1;
+ m_Theme.clrBand2 = Theme.clrBand2;
+ m_Theme.BandsLeft = Theme.BandsLeft;
+ m_Theme.LockMenuBand = Theme.LockMenuBand;
+ m_Theme.ShortBands = Theme.ShortBands;
+ m_Theme.UseLines = Theme.UseLines;
+ m_Theme.FlatStyle = Theme.FlatStyle;
+ m_Theme.RoundBorders = Theme.RoundBorders;
+
+ if (IsWindow())
+ {
+ if (m_Theme.LockMenuBand)
+ ShowGripper(GetBand(m_hMenuBar), FALSE);
+ else
+ ShowGripper(GetBand(m_hMenuBar), TRUE);
+
+ Invalidate();
+ }
+ }
+
+ inline BOOL CReBar::ShowBand(int nBand, BOOL fShow) const
+ // Show or hide a band
+ {
+ assert(::IsWindow(m_hWnd));
+ return (BOOL)SendMessage(RB_SHOWBAND, (WPARAM)nBand, (LPARAM)fShow);
+ }
+
+ inline BOOL CReBar::ShowGripper(int nBand, BOOL fShow) const
+ // Show or hide the band's gripper
+ {
+ assert(::IsWindow(m_hWnd));
+
+ REBARBANDINFO rbbi = {0};
+ rbbi.cbSize = GetSizeofRBBI();
+ rbbi.fMask = RBBIM_STYLE;
+ GetBandInfo(nBand, rbbi);
+ if (fShow)
+ {
+ rbbi.fStyle |= RBBS_GRIPPERALWAYS;
+ rbbi.fStyle &= ~RBBS_NOGRIPPER;
+ }
+ else
+ {
+ rbbi.fStyle &= ~RBBS_GRIPPERALWAYS;
+ rbbi.fStyle |= RBBS_NOGRIPPER;
+ }
+
+ return SetBandInfo(nBand, rbbi);
+ }
+
+ inline BOOL CReBar::SizeToRect(CRect& rect) const
+ // Attempts to find the best layout of the bands for the given rectangle.
+ // The rebar bands will be arranged and wrapped as necessary to fit the rectangle.
+ {
+ assert(::IsWindow(m_hWnd));
+ return (BOOL)SendMessage(RB_SIZETORECT, 0, (LPARAM) (LPRECT)rect);
+ }
+
+ inline LRESULT CReBar::WndProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam)
+ {
+ switch (uMsg)
+ {
+ case WM_MOUSEMOVE:
+ if (m_Theme.UseThemes && m_Theme.LockMenuBand)
+ {
+ // We want to lock the first row in place, but allow other bands to move!
+ // Use move messages to limit the resizing of bands
+ int y = GET_Y_LPARAM(lParam);
+
+ if (y <= GetRowHeight(0))
+ return 0L; // throw this message away
+ }
+ break;
+ case WM_LBUTTONDOWN:
+ m_Orig_lParam = lParam; // Store the x,y position
+ m_bIsDragging = TRUE;
+ break;
+ case WM_LBUTTONUP:
+ if (m_Theme.UseThemes && m_Theme.LockMenuBand)
+ {
+ // Use move messages to limit the resizing of bands
+ int y = GET_Y_LPARAM(lParam);
+
+ if (y <= GetRowHeight(0))
+ {
+ // Use x,y from WM_LBUTTONDOWN for WM_LBUTTONUP position
+ lParam = m_Orig_lParam;
+ }
+ }
+ m_bIsDragging = FALSE;
+ break;
+ case UWM_GETREBARTHEME:
+ {
+ ReBarTheme& rm = GetReBarTheme();
+ return (LRESULT)&rm;
+ }
+ case UWM_TOOLBAR_RESIZE:
+ {
+ HWND hToolBar = (HWND)wParam;
+ LPSIZE pToolBarSize = (LPSIZE)lParam;
+ ResizeBand(GetBand(hToolBar), *pToolBarSize);
+ }
+ break;
+ }
+
+ // pass unhandled messages on for default processing
+ return CWnd::WndProcDefault(uMsg, wParam, lParam);
+ }
+
+} // namespace Win32xx
+
+#endif // #ifndef _WIN32XX_REBAR_H_