// Windows Template Library - WTL version 7.0 // Copyright (C) 1997-2002 Microsoft Corporation // All rights reserved. // // This file is a part of the Windows Template Library. // The code and information is provided "as-is" without // warranty of any kind, either expressed or implied. #ifndef __ATLCTRLX_H__ #define __ATLCTRLX_H__ #pragma once #ifndef __cplusplus #error ATL requires C++ compilation (use a .cpp suffix) #endif #ifndef __ATLAPP_H__ #error atlctrlx.h requires atlapp.h to be included first #endif #ifndef __ATLCTRLS_H__ #error atlctrlx.h requires atlctrls.h to be included first #endif ///////////////////////////////////////////////////////////////////////////// // Classes in this file // // CBitmapButtonImpl // CBitmapButton // CCheckListViewCtrlImpl // CCheckListViewCtrl // CHyperLinkImpl // CHyperLink // CWaitCursor // CMultiPaneStatusBarCtrlImpl // CMultiPaneStatusBarCtrl // CPaneContainerImpl // CPaneContainer namespace WTL { ///////////////////////////////////////////////////////////////////////////// // CBitmapButton - bitmap button implementation // bitmap button extended styles #define BMPBTN_HOVER 0x00000001 #define BMPBTN_AUTO3D_SINGLE 0x00000002 #define BMPBTN_AUTO3D_DOUBLE 0x00000004 #define BMPBTN_AUTOSIZE 0x00000008 #define BMPBTN_SHAREIMAGELISTS 0x00000010 #define BMPBTN_AUTOFIRE 0x00000020 template class ATL_NO_VTABLE CBitmapButtonImpl : public CWindowImpl< T, TBase, TWinTraits> { public: DECLARE_WND_SUPERCLASS(NULL, TBase::GetWndClassName()) enum { _nImageNormal = 0, _nImagePushed, _nImageFocusOrHover, _nImageDisabled, _nImageCount = 4, }; enum { ID_TIMER_FIRST = 1000, ID_TIMER_REPEAT = 1001 }; // Bitmap button specific extended styles DWORD m_dwExtendedStyle; CImageList m_ImageList; int m_nImage[_nImageCount]; CToolTipCtrl m_tip; LPTSTR m_lpstrToolTipText; // Internal states unsigned m_fMouseOver:1; unsigned m_fFocus:1; unsigned m_fPressed:1; // Constructor/Destructor CBitmapButtonImpl(DWORD dwExtendedStyle = BMPBTN_AUTOSIZE, HIMAGELIST hImageList = NULL) : m_ImageList(hImageList), m_dwExtendedStyle(dwExtendedStyle), m_lpstrToolTipText(NULL), m_fMouseOver(0), m_fFocus(0), m_fPressed(0) { m_nImage[_nImageNormal] = -1; m_nImage[_nImagePushed] = -1; m_nImage[_nImageFocusOrHover] = -1; m_nImage[_nImageDisabled] = -1; } ~CBitmapButtonImpl() { if((m_dwExtendedStyle & BMPBTN_SHAREIMAGELISTS) == 0) m_ImageList.Destroy(); delete [] m_lpstrToolTipText; } // overridden to provide proper initialization BOOL SubclassWindow(HWND hWnd) { BOOL bRet = CWindowImpl< T, TBase, TWinTraits>::SubclassWindow(hWnd); if(bRet) Init(); return bRet; } // Attributes DWORD GetBitmapButtonExtendedStyle() const { return m_dwExtendedStyle; } DWORD SetBitmapButtonExtendedStyle(DWORD dwExtendedStyle, DWORD dwMask = 0) { DWORD dwPrevStyle = m_dwExtendedStyle; if(dwMask == 0) m_dwExtendedStyle = dwExtendedStyle; else m_dwExtendedStyle = (m_dwExtendedStyle & ~dwMask) | (dwExtendedStyle & dwMask); return dwPrevStyle; } HIMAGELIST GetImageList() const { return m_ImageList; } HIMAGELIST SetImageList(HIMAGELIST hImageList) { HIMAGELIST hImageListPrev = m_ImageList; m_ImageList = hImageList; if((m_dwExtendedStyle & BMPBTN_AUTOSIZE) != 0 && ::IsWindow(m_hWnd)) SizeToImage(); return hImageListPrev; } int GetToolTipTextLength() const { return (m_lpstrToolTipText == NULL) ? -1 : lstrlen(m_lpstrToolTipText); } bool GetToolTipText(LPTSTR lpstrText, int nLength) const { ATLASSERT(lpstrText != NULL); if(m_lpstrToolTipText == NULL) return false; return (lstrcpyn(lpstrText, m_lpstrToolTipText, min(nLength, lstrlen(m_lpstrToolTipText) + 1)) != NULL); } bool SetToolTipText(LPCTSTR lpstrText) { if(m_lpstrToolTipText != NULL) { delete [] m_lpstrToolTipText; m_lpstrToolTipText = NULL; } if(lpstrText == NULL) { if(m_tip.IsWindow()) m_tip.Activate(FALSE); return true; } ATLTRY(m_lpstrToolTipText = new TCHAR[lstrlen(lpstrText) + 1]); if(m_lpstrToolTipText == NULL) return false; bool bRet = (lstrcpy(m_lpstrToolTipText, lpstrText) != NULL); if(bRet && m_tip.IsWindow()) { m_tip.Activate(TRUE); m_tip.AddTool(m_hWnd, m_lpstrToolTipText); } return bRet; } // Operations void SetImages(int nNormal, int nPushed = -1, int nFocusOrHover = -1, int nDisabled = -1) { if(nNormal != -1) m_nImage[_nImageNormal] = nNormal; if(nPushed != -1) m_nImage[_nImagePushed] = nPushed; if(nFocusOrHover != -1) m_nImage[_nImageFocusOrHover] = nFocusOrHover; if(nDisabled != -1) m_nImage[_nImageDisabled] = nDisabled; } BOOL SizeToImage() { ATLASSERT(::IsWindow(m_hWnd) && m_ImageList.m_hImageList != NULL); int cx = 0; int cy = 0; if(!m_ImageList.GetIconSize(cx, cy)) return FALSE; return ResizeClient(cx, cy); } // Overrideables void DoPaint(CDCHandle dc) { ATLASSERT(m_ImageList.m_hImageList != NULL); // image list must be set ATLASSERT(m_nImage[0] != -1); // main bitmap must be set // set bitmap according to the current button state int nImage = -1; bool bHover = IsHoverMode(); if(m_fPressed == 1) nImage = m_nImage[_nImagePushed]; else if((!bHover && m_fFocus == 1) || (bHover && m_fMouseOver == 1)) nImage = m_nImage[_nImageFocusOrHover]; else if(!IsWindowEnabled()) nImage = m_nImage[_nImageDisabled]; if(nImage == -1) // not there, use default one nImage = m_nImage[_nImageNormal]; // draw the button image int xyPos = 0; if((m_fPressed == 1) && ((m_dwExtendedStyle & (BMPBTN_AUTO3D_SINGLE | BMPBTN_AUTO3D_DOUBLE)) != 0) && (m_nImage[_nImagePushed] == -1)) xyPos = 1; m_ImageList.Draw(dc, nImage, xyPos, xyPos, ILD_NORMAL); // draw 3D border if required if((m_dwExtendedStyle & (BMPBTN_AUTO3D_SINGLE | BMPBTN_AUTO3D_DOUBLE)) != 0) { RECT rect; GetClientRect(&rect); if(m_fPressed == 1) dc.DrawEdge(&rect, ((m_dwExtendedStyle & BMPBTN_AUTO3D_SINGLE) != 0) ? BDR_SUNKENOUTER : EDGE_SUNKEN, BF_RECT); else if(!bHover || m_fMouseOver == 1) dc.DrawEdge(&rect, ((m_dwExtendedStyle & BMPBTN_AUTO3D_SINGLE) != 0) ? BDR_RAISEDINNER : EDGE_RAISED, BF_RECT); if(!bHover && m_fFocus == 1) { ::InflateRect(&rect, -2 * ::GetSystemMetrics(SM_CXEDGE), -2 * ::GetSystemMetrics(SM_CYEDGE)); dc.DrawFocusRect(&rect); } } } // Message map and handlers typedef CBitmapButtonImpl< T, TBase, TWinTraits > thisClass; BEGIN_MSG_MAP(thisClass) MESSAGE_HANDLER(WM_CREATE, OnCreate) MESSAGE_RANGE_HANDLER(WM_MOUSEFIRST, WM_MOUSELAST, OnMouseMessage) MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground) MESSAGE_HANDLER(WM_PAINT, OnPaint) MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint) MESSAGE_HANDLER(WM_SETFOCUS, OnFocus) MESSAGE_HANDLER(WM_KILLFOCUS, OnFocus) MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown) MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnLButtonDblClk) MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp) MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged) MESSAGE_HANDLER(WM_ENABLE, OnEnable) MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove) MESSAGE_HANDLER(WM_MOUSELEAVE, OnMouseLeave) MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown) MESSAGE_HANDLER(WM_KEYUP, OnKeyUp) MESSAGE_HANDLER(WM_TIMER, OnTimer) END_MSG_MAP() LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { Init(); bHandled = FALSE; return 1; } LRESULT OnMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { MSG msg = { m_hWnd, uMsg, wParam, lParam }; if(m_tip.IsWindow()) m_tip.RelayEvent(&msg); bHandled = FALSE; return 1; } LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { return 1; // no background needed } LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/) { T* pT = static_cast(this); if(wParam != NULL) { pT->DoPaint((HDC)wParam); } else { CPaintDC dc(m_hWnd); pT->DoPaint(dc.m_hDC); } return 0; } LRESULT OnFocus(UINT uMsg, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { m_fFocus = (uMsg == WM_SETFOCUS) ? 1 : 0; Invalidate(); UpdateWindow(); bHandled = FALSE; return 1; } LRESULT OnLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { LRESULT lRet = 0; if(IsHoverMode()) SetCapture(); else lRet = DefWindowProc(uMsg, wParam, lParam); if(::GetCapture() == m_hWnd) { m_fPressed = 1; Invalidate(); UpdateWindow(); } if((m_dwExtendedStyle & BMPBTN_AUTOFIRE) != 0) { int nElapse = 250; int nDelay = 0; if(::SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &nDelay, 0)) nElapse += nDelay * 250; // all milli-seconds SetTimer(ID_TIMER_FIRST, nElapse); } return lRet; } LRESULT OnLButtonDblClk(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { LRESULT lRet = 0; if(!IsHoverMode()) lRet = DefWindowProc(uMsg, wParam, lParam); if(::GetCapture() != m_hWnd) SetCapture(); if(m_fPressed == 0) { m_fPressed = 1; Invalidate(); UpdateWindow(); } return lRet; } LRESULT OnLButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { LRESULT lRet = 0; bool bHover = IsHoverMode(); if(!bHover) lRet = DefWindowProc(uMsg, wParam, lParam); if(::GetCapture() == m_hWnd) { if(bHover && m_fPressed == 1) ::SendMessage(GetParent(), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(), BN_CLICKED), (LPARAM)m_hWnd); ::ReleaseCapture(); } return lRet; } LRESULT OnCaptureChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { if(m_fPressed == 1) { m_fPressed = 0; Invalidate(); UpdateWindow(); } bHandled = FALSE; return 1; } LRESULT OnEnable(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { Invalidate(); UpdateWindow(); bHandled = FALSE; return 1; } LRESULT OnMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled) { if(::GetCapture() == m_hWnd) { POINT ptCursor = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; ClientToScreen(&ptCursor); RECT rect; GetWindowRect(&rect); unsigned int uPressed = ::PtInRect(&rect, ptCursor) ? 1 : 0; if(m_fPressed != uPressed) { m_fPressed = uPressed; Invalidate(); UpdateWindow(); } } else if(IsHoverMode() && m_fMouseOver == 0) { m_fMouseOver = 1; Invalidate(); UpdateWindow(); StartTrackMouseLeave(); } bHandled = FALSE; return 1; } LRESULT OnMouseLeave(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { if(m_fMouseOver == 1) { m_fMouseOver = 0; Invalidate(); UpdateWindow(); } return 0; } LRESULT OnKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled) { if(wParam == VK_SPACE && IsHoverMode()) return 0; // ignore if in hover mode if(wParam == VK_SPACE && m_fPressed == 0) { m_fPressed = 1; Invalidate(); UpdateWindow(); } bHandled = FALSE; return 1; } LRESULT OnKeyUp(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled) { if(wParam == VK_SPACE && IsHoverMode()) return 0; // ignore if in hover mode if(wParam == VK_SPACE && m_fPressed == 1) { m_fPressed = 0; Invalidate(); UpdateWindow(); } bHandled = FALSE; return 1; } LRESULT OnTimer(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/) { ATLASSERT((m_dwExtendedStyle & BMPBTN_AUTOFIRE) != 0); switch(wParam) // timer ID { case ID_TIMER_FIRST: KillTimer(ID_TIMER_FIRST); if(m_fPressed == 1) { ::SendMessage(GetParent(), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(), BN_CLICKED), (LPARAM)m_hWnd); int nElapse = 250; int nRepeat = 40; if(::SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &nRepeat, 0)) nElapse = 10000 / (10 * nRepeat + 25); // milli-seconds, approximated SetTimer(ID_TIMER_REPEAT, nElapse); } break; case ID_TIMER_REPEAT: if(m_fPressed == 1) ::SendMessage(GetParent(), WM_COMMAND, MAKEWPARAM(GetDlgCtrlID(), BN_CLICKED), (LPARAM)m_hWnd); else if(::GetCapture() != m_hWnd) KillTimer(ID_TIMER_REPEAT); break; default: // not our timer break; } return 0; } // Implementation void Init() { // We need this style to prevent Windows from painting the button ModifyStyle(0, BS_OWNERDRAW); // create a tool tip m_tip.Create(m_hWnd); ATLASSERT(m_tip.IsWindow()); if(m_tip.IsWindow() && m_lpstrToolTipText != NULL) { m_tip.Activate(TRUE); m_tip.AddTool(m_hWnd, m_lpstrToolTipText); } if(m_ImageList.m_hImageList != NULL && (m_dwExtendedStyle & BMPBTN_AUTOSIZE) != 0) SizeToImage(); } BOOL StartTrackMouseLeave() { TRACKMOUSEEVENT tme; tme.cbSize = sizeof(tme); tme.dwFlags = TME_LEAVE; tme.hwndTrack = m_hWnd; return _TrackMouseEvent(&tme); } bool IsHoverMode() const { return ((m_dwExtendedStyle & BMPBTN_HOVER) != 0); } }; class CBitmapButton : public CBitmapButtonImpl { public: DECLARE_WND_SUPERCLASS(_T("WTL_BitmapButton"), GetWndClassName()) CBitmapButton(DWORD dwExtendedStyle = BMPBTN_AUTOSIZE, HIMAGELIST hImageList = NULL) : CBitmapButtonImpl(dwExtendedStyle, hImageList) { } }; ///////////////////////////////////////////////////////////////////////////// // CCheckListCtrlView - list view control with check boxes template class CCheckListViewCtrlImplTraits { public: static DWORD GetWndStyle(DWORD dwStyle) { return (dwStyle == 0) ? t_dwStyle : dwStyle; } static DWORD GetWndExStyle(DWORD dwExStyle) { return (dwExStyle == 0) ? t_dwExStyle : dwExStyle; } static DWORD GetExtendedLVStyle() { return t_dwExListViewStyle; } }; typedef CCheckListViewCtrlImplTraits CCheckListViewCtrlTraits; template class ATL_NO_VTABLE CCheckListViewCtrlImpl : public CWindowImpl { public: DECLARE_WND_SUPERCLASS(NULL, TBase::GetWndClassName()) // Attributes static DWORD GetExtendedLVStyle() { return TWinTraits::GetExtendedLVStyle(); } // Operations BOOL SubclassWindow(HWND hWnd) { BOOL bRet = CWindowImplBaseT< TBase, TWinTraits>::SubclassWindow(hWnd); if(bRet) { T* pT = static_cast(this); pT; ATLASSERT((pT->GetExtendedLVStyle() & LVS_EX_CHECKBOXES) != 0); SetExtendedListViewStyle(pT->GetExtendedLVStyle()); } return bRet; } void CheckSelectedItems(int nCurrItem) { // first check if this item is selected LVITEM lvi; lvi.iItem = nCurrItem; lvi.iSubItem = 0; lvi.mask = LVIF_STATE; lvi.stateMask = LVIS_SELECTED; GetItem(&lvi); // if item is not selected, don't do anything if(!(lvi.state & LVIS_SELECTED)) return; // new check state will be reverse of the current state, BOOL bCheck = !GetCheckState(nCurrItem); int nItem = -1; int nOldItem = -1; while((nItem = GetNextItem(nOldItem, LVNI_SELECTED)) != -1) { if(nItem != nCurrItem) SetCheckState(nItem, bCheck); nOldItem = nItem; } } // Implementation typedef CCheckListViewCtrlImpl< T, TBase, TWinTraits > thisClass; BEGIN_MSG_MAP(thisClass) MESSAGE_HANDLER(WM_CREATE, OnCreate) MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown) MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnLButtonDown) MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown) END_MSG_MAP() LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { // first let list view control initialize everything LRESULT lRet = DefWindowProc(uMsg, wParam, lParam); T* pT = static_cast(this); pT; ATLASSERT((pT->GetExtendedLVStyle() & LVS_EX_CHECKBOXES) != 0); SetExtendedListViewStyle(pT->GetExtendedLVStyle()); return lRet; } LRESULT OnLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled) { POINT ptMsg = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; LVHITTESTINFO lvh; lvh.pt = ptMsg; if(HitTest(&lvh) != -1 && lvh.flags == LVHT_ONITEMSTATEICON && ::GetKeyState(VK_CONTROL) >= 0) CheckSelectedItems(lvh.iItem); bHandled = FALSE; return 1; } LRESULT OnKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled) { if(wParam == VK_SPACE) { int nCurrItem = GetNextItem(-1, LVNI_FOCUSED); if(nCurrItem != -1 && ::GetKeyState(VK_CONTROL) >= 0) CheckSelectedItems(nCurrItem); } bHandled = FALSE; return 1; } }; class CCheckListViewCtrl : public CCheckListViewCtrlImpl { public: DECLARE_WND_SUPERCLASS(_T("WTL_CheckListView"), GetWndClassName()) }; ///////////////////////////////////////////////////////////////////////////// // CHyperLink - hyper link control implementation #if (WINVER < 0x0500) __declspec(selectany) struct { enum { cxWidth = 32, cyHeight = 32 }; int xHotSpot; int yHotSpot; unsigned char arrANDPlane[cxWidth * cyHeight / 8]; unsigned char arrXORPlane[cxWidth * cyHeight / 8]; } _AtlHyperLink_CursorData = { 5, 0, { 0xF9, 0xFF, 0xFF, 0xFF, 0xF0, 0xFF, 0xFF, 0xFF, 0xF0, 0xFF, 0xFF, 0xFF, 0xF0, 0xFF, 0xFF, 0xFF, 0xF0, 0xFF, 0xFF, 0xFF, 0xF0, 0x3F, 0xFF, 0xFF, 0xF0, 0x07, 0xFF, 0xFF, 0xF0, 0x01, 0xFF, 0xFF, 0xF0, 0x00, 0xFF, 0xFF, 0x10, 0x00, 0x7F, 0xFF, 0x00, 0x00, 0x7F, 0xFF, 0x00, 0x00, 0x7F, 0xFF, 0x80, 0x00, 0x7F, 0xFF, 0xC0, 0x00, 0x7F, 0xFF, 0xC0, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0xFF, 0xFF, 0xF0, 0x00, 0xFF, 0xFF, 0xF0, 0x00, 0xFF, 0xFF, 0xF8, 0x01, 0xFF, 0xFF, 0xF8, 0x01, 0xFF, 0xFF, 0xF8, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }, { 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x06, 0xC0, 0x00, 0x00, 0x06, 0xD8, 0x00, 0x00, 0x06, 0xDA, 0x00, 0x00, 0x06, 0xDB, 0x00, 0x00, 0x67, 0xFB, 0x00, 0x00, 0x77, 0xFF, 0x00, 0x00, 0x37, 0xFF, 0x00, 0x00, 0x17, 0xFF, 0x00, 0x00, 0x1F, 0xFF, 0x00, 0x00, 0x0F, 0xFF, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x07, 0xFE, 0x00, 0x00, 0x07, 0xFE, 0x00, 0x00, 0x03, 0xFC, 0x00, 0x00, 0x03, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }; #endif //(WINVER < 0x0500) template class ATL_NO_VTABLE CHyperLinkImpl : public CWindowImpl< T, TBase, TWinTraits > { public: LPTSTR m_lpstrLabel; LPTSTR m_lpstrHyperLink; HCURSOR m_hCursor; HFONT m_hFont; RECT m_rcLink; bool m_bPaintLabel; CToolTipCtrl m_tip; bool m_bVisited; COLORREF m_clrLink; COLORREF m_clrVisited; // Constructor/Destructor CHyperLinkImpl() : m_lpstrLabel(NULL), m_lpstrHyperLink(NULL), m_hCursor(NULL), m_hFont(NULL), m_bPaintLabel(true), m_bVisited(false), m_clrLink(RGB(0, 0, 255)), m_clrVisited(RGB(128, 0, 128)) { ::SetRectEmpty(&m_rcLink); } ~CHyperLinkImpl() { free(m_lpstrLabel); free(m_lpstrHyperLink); if(m_hFont != NULL) ::DeleteObject(m_hFont); #if (WINVER < 0x0500) // It was created, not loaded, so we have to destroy it if(m_hCursor != NULL) ::DestroyCursor(m_hCursor); #endif //(WINVER < 0x0500) } // Attributes bool GetLabel(LPTSTR lpstrBuffer, int nLength) const { if(m_lpstrLabel == NULL) return false; ATLASSERT(lpstrBuffer != NULL); if(nLength > lstrlen(m_lpstrLabel) + 1) { lstrcpy(lpstrBuffer, m_lpstrLabel); return true; } return false; } bool SetLabel(LPCTSTR lpstrLabel) { free(m_lpstrLabel); m_lpstrLabel = NULL; ATLTRY(m_lpstrLabel = (LPTSTR)malloc((lstrlen(lpstrLabel) + 1) * sizeof(TCHAR))); if(m_lpstrLabel == NULL) return false; lstrcpy(m_lpstrLabel, lpstrLabel); T* pT = static_cast(this); pT->CalcLabelRect(); return true; } bool GetHyperLink(LPTSTR lpstrBuffer, int nLength) const { if(m_lpstrHyperLink == NULL) return false; ATLASSERT(lpstrBuffer != NULL); if(nLength > lstrlen(m_lpstrHyperLink) + 1) { lstrcpy(lpstrBuffer, m_lpstrHyperLink); return true; } return false; } bool SetHyperLink(LPCTSTR lpstrLink) { free(m_lpstrHyperLink); m_lpstrHyperLink = NULL; ATLTRY(m_lpstrHyperLink = (LPTSTR)malloc((lstrlen(lpstrLink) + 1) * sizeof(TCHAR))); if(m_lpstrHyperLink == NULL) return false; lstrcpy(m_lpstrHyperLink, lpstrLink); if(m_lpstrLabel == NULL) { T* pT = static_cast(this); pT->CalcLabelRect(); } return true; } // Operations BOOL SubclassWindow(HWND hWnd) { ATLASSERT(m_hWnd == NULL); ATLASSERT(::IsWindow(hWnd)); BOOL bRet = CWindowImpl< T, TBase, TWinTraits >::SubclassWindow(hWnd); if(bRet) Init(); return bRet; } bool Navigate() { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(m_lpstrHyperLink != NULL); DWORD_PTR dwRet = (DWORD_PTR)::ShellExecute(0, _T("open"), m_lpstrHyperLink, 0, 0, SW_SHOWNORMAL); ATLASSERT(dwRet > 32); if(dwRet > 32) { m_bVisited = true; Invalidate(); } return (dwRet > 32); } // Message map and handlers BEGIN_MSG_MAP(CHyperLinkImpl) MESSAGE_HANDLER(WM_CREATE, OnCreate) MESSAGE_RANGE_HANDLER(WM_MOUSEFIRST, WM_MOUSELAST, OnMouseMessage) MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground) MESSAGE_HANDLER(WM_PAINT, OnPaint) MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint) MESSAGE_HANDLER(WM_SETFOCUS, OnFocus) MESSAGE_HANDLER(WM_KILLFOCUS, OnFocus) MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove) MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown) MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp) MESSAGE_HANDLER(WM_CHAR, OnChar) MESSAGE_HANDLER(WM_GETDLGCODE, OnGetDlgCode) MESSAGE_HANDLER(WM_SETCURSOR, OnSetCursor) END_MSG_MAP() LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { Init(); return 0; } LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled) { if(m_bPaintLabel) { HBRUSH hBrush = (HBRUSH)::SendMessage(GetParent(), WM_CTLCOLORSTATIC, wParam, (LPARAM)m_hWnd); if(hBrush != NULL) { CDCHandle dc = (HDC)wParam; RECT rect; GetClientRect(&rect); dc.FillRect(&rect, hBrush); } } else { bHandled = FALSE; } return 1; } LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled) { if(!m_bPaintLabel) { bHandled = FALSE; return 1; } T* pT = static_cast(this); if(wParam != NULL) { pT->DoPaint((HDC)wParam); } else { CPaintDC dc(m_hWnd); pT->DoPaint(dc.m_hDC); } return 0; } LRESULT OnFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { if(m_bPaintLabel) Invalidate(); else bHandled = FALSE; return 0; } LRESULT OnMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled) { POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; if(m_lpstrHyperLink != NULL && ::PtInRect(&m_rcLink, pt)) ::SetCursor(m_hCursor); else bHandled = FALSE; return 0; } LRESULT OnLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/) { POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; if(::PtInRect(&m_rcLink, pt)) { SetFocus(); SetCapture(); } return 0; } LRESULT OnLButtonUp(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/) { if(GetCapture() == m_hWnd) { ReleaseCapture(); POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; if(::PtInRect(&m_rcLink, pt)) { T* pT = static_cast(this); pT->Navigate(); } } return 0; } LRESULT OnSetCursor(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled) { POINT pt; GetCursorPos(&pt); ScreenToClient(&pt); if(m_lpstrHyperLink != NULL && ::PtInRect(&m_rcLink, pt)) { return TRUE; } bHandled = FALSE; return FALSE; } LRESULT OnChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/) { if(wParam == VK_RETURN || wParam == VK_SPACE) { T* pT = static_cast(this); pT->Navigate(); } return 0; } LRESULT OnGetDlgCode(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { return DLGC_WANTCHARS; } LRESULT OnMouseMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { MSG msg = { m_hWnd, uMsg, wParam, lParam }; if(m_tip.IsWindow()) m_tip.RelayEvent(&msg); bHandled = FALSE; return 1; } // Implementation void Init() { ATLASSERT(::IsWindow(m_hWnd)); // Check if we should paint a label TCHAR lpszBuffer[8]; if(::GetClassName(m_hWnd, lpszBuffer, 8)) { if(lstrcmpi(lpszBuffer, _T("static")) == 0) { ModifyStyle(0, SS_NOTIFY); // we need this DWORD dwStyle = GetStyle() & 0x000000FF; if(dwStyle == SS_ICON || dwStyle == SS_BLACKRECT || dwStyle == SS_GRAYRECT || dwStyle == SS_WHITERECT || dwStyle == SS_BLACKFRAME || dwStyle == SS_GRAYFRAME || dwStyle == SS_WHITEFRAME || dwStyle == SS_OWNERDRAW || dwStyle == SS_BITMAP || dwStyle == SS_ENHMETAFILE) m_bPaintLabel = false; } } // create or load a cursor #if (WINVER >= 0x0500) m_hCursor = ::LoadCursor(NULL, IDC_HAND); #else m_hCursor = ::CreateCursor(_Module.GetModuleInstance(), _AtlHyperLink_CursorData.xHotSpot, _AtlHyperLink_CursorData.yHotSpot, _AtlHyperLink_CursorData.cxWidth, _AtlHyperLink_CursorData.cyHeight, _AtlHyperLink_CursorData.arrANDPlane, _AtlHyperLink_CursorData.arrXORPlane); #endif //!(WINVER >= 0x0500) ATLASSERT(m_hCursor != NULL); // set font if(m_bPaintLabel) { CWindow wnd = GetParent(); CFontHandle font = wnd.GetFont(); if(font.m_hFont != NULL) { LOGFONT lf; font.GetLogFont(&lf); lf.lfUnderline = TRUE; m_hFont = ::CreateFontIndirect(&lf); } } // set label (defaults to window text) if(m_lpstrLabel == NULL) { int nLen = GetWindowTextLength(); if(nLen > 0) { LPTSTR lpszText = (LPTSTR)_alloca((nLen+1)*sizeof(TCHAR)); if(GetWindowText(lpszText, nLen+1)) SetLabel(lpszText); } } // set hyperlink (defaults to label) if(m_lpstrHyperLink == NULL && m_lpstrLabel != NULL) SetHyperLink(m_lpstrLabel); T* pT = static_cast(this); pT->CalcLabelRect(); // create a tool tip m_tip.Create(m_hWnd); ATLASSERT(m_tip.IsWindow()); m_tip.Activate(TRUE); m_tip.AddTool(m_hWnd, m_lpstrHyperLink); // set link colors if(m_bPaintLabel) { CRegKey rk; LONG lRet = rk.Open(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Internet Explorer\\Settings")); if(lRet == 0) { TCHAR szBuff[12]; #if (_ATL_VER >= 0x0700) ULONG ulCount = 12 * sizeof(TCHAR); lRet = rk.QueryStringValue(_T("Anchor Color"), szBuff, &ulCount); #else DWORD dwCount = 12 * sizeof(TCHAR); lRet = rk.QueryValue(szBuff, _T("Anchor Color"), &dwCount); #endif if(lRet == 0) { COLORREF clr = _ParseColorString(szBuff); ATLASSERT(clr != CLR_INVALID); if(clr != CLR_INVALID) m_clrLink = clr; } #if (_ATL_VER >= 0x0700) ulCount = 12 * sizeof(TCHAR); lRet = rk.QueryStringValue(_T("Anchor Color Visited"), szBuff, &ulCount); #else dwCount = 12 * sizeof(TCHAR); lRet = rk.QueryValue(szBuff, _T("Anchor Color Visited"), &dwCount); #endif if(lRet == 0) { COLORREF clr = _ParseColorString(szBuff); ATLASSERT(clr != CLR_INVALID); if(clr != CLR_INVALID) m_clrVisited = clr; } } } } static COLORREF _ParseColorString(LPTSTR lpstr) { int c[3] = { -1, -1, -1 }; LPTSTR p; for(int i = 0; i < 2; i++) { for(p = lpstr; *p != _T('\0'); p = ::CharNext(p)) { if(*p == _T(',')) { *p = _T('\0'); c[i] = _ttoi(lpstr); lpstr = &p[1]; break; } } if(c[i] == -1) return CLR_INVALID; } if(*lpstr == _T('\0')) return CLR_INVALID; c[2] = _ttoi(lpstr); return RGB(c[0], c[1], c[2]); } bool CalcLabelRect() { if(!::IsWindow(m_hWnd)) return false; if(m_lpstrLabel == NULL && m_lpstrHyperLink == NULL) return false; CClientDC dc(m_hWnd); RECT rect; GetClientRect(&rect); m_rcLink = rect; if(m_bPaintLabel) { HFONT hOldFont = NULL; if(m_hFont != NULL) hOldFont = dc.SelectFont(m_hFont); LPTSTR lpstrText = (m_lpstrLabel != NULL) ? m_lpstrLabel : m_lpstrHyperLink; DWORD dwStyle = GetStyle(); int nDrawStyle = DT_LEFT; if (dwStyle & SS_CENTER) nDrawStyle = DT_CENTER; else if (dwStyle & SS_RIGHT) nDrawStyle = DT_RIGHT; dc.DrawText(lpstrText, -1, &m_rcLink, nDrawStyle | DT_WORDBREAK | DT_CALCRECT); if(m_hFont != NULL) dc.SelectFont(hOldFont); if (dwStyle & SS_CENTER) { int dx = (rect.right - m_rcLink.right) / 2; ::OffsetRect(&m_rcLink, dx, 0); } else if (dwStyle & SS_RIGHT) { int dx = rect.right - m_rcLink.right; ::OffsetRect(&m_rcLink, dx, 0); } } return true; } void DoPaint(CDCHandle dc) { dc.SetBkMode(TRANSPARENT); dc.SetTextColor(m_bVisited ? m_clrVisited : m_clrLink); if(m_hFont != NULL) dc.SelectFont(m_hFont); LPTSTR lpstrText = (m_lpstrLabel != NULL) ? m_lpstrLabel : m_lpstrHyperLink; DWORD dwStyle = GetStyle(); int nDrawStyle = DT_LEFT; if (dwStyle & SS_CENTER) nDrawStyle = DT_CENTER; else if (dwStyle & SS_RIGHT) nDrawStyle = DT_RIGHT; dc.DrawText(lpstrText, -1, &m_rcLink, nDrawStyle | DT_WORDBREAK); if(GetFocus() == m_hWnd) dc.DrawFocusRect(&m_rcLink); } }; class CHyperLink : public CHyperLinkImpl { public: DECLARE_WND_CLASS(_T("WTL_HyperLink")) }; ///////////////////////////////////////////////////////////////////////////// // CWaitCursor - displays a wait cursor class CWaitCursor { public: // Data HCURSOR m_hWaitCursor; HCURSOR m_hOldCursor; bool m_bInUse; // Constructor/destructor CWaitCursor(bool bSet = true, LPCTSTR lpstrCursor = IDC_WAIT, bool bSys = true) : m_hOldCursor(NULL), m_bInUse(false) { HINSTANCE hInstance = bSys ? NULL : _Module.GetResourceInstance(); m_hWaitCursor = ::LoadCursor(hInstance, lpstrCursor); ATLASSERT(m_hWaitCursor != NULL); if(bSet) Set(); } ~CWaitCursor() { Restore(); } // Methods bool Set() { if(m_bInUse) return false; m_hOldCursor = ::SetCursor(m_hWaitCursor); m_bInUse = true; return true; } bool Restore() { if(!m_bInUse) return false; ::SetCursor(m_hOldCursor); m_bInUse = false; return true; } }; ///////////////////////////////////////////////////////////////////////////// // CMultiPaneStatusBarCtrl - Status Bar with multiple panes template class ATL_NO_VTABLE CMultiPaneStatusBarCtrlImpl : public CWindowImpl< T, TBase > { public: DECLARE_WND_SUPERCLASS(NULL, TBase::GetWndClassName()) // Data enum { m_cxPaneMargin = 3 }; int m_nPanes; int* m_pPane; // Constructor/destructor CMultiPaneStatusBarCtrlImpl() : m_nPanes(0), m_pPane(NULL) { } ~CMultiPaneStatusBarCtrlImpl() { delete [] m_pPane; } // Methods HWND Create(HWND hWndParent, LPCTSTR lpstrText, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR) { return CWindowImpl< T, TBase >::Create(hWndParent, rcDefault, lpstrText, dwStyle, 0, nID); } HWND Create(HWND hWndParent, UINT nTextID = ATL_IDS_IDLEMESSAGE, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR) { TCHAR szText[128]; // max text lentgth is 127 for status bars szText[0] = 0; ::LoadString(_Module.GetResourceInstance(), nTextID, szText, 127); return Create(hWndParent, szText, dwStyle, nID); } BOOL SetPanes(int* pPanes, int nPanes, bool bSetText = true) { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(nPanes > 0); m_nPanes = nPanes; delete [] m_pPane; m_pPane = NULL; ATLTRY(m_pPane = new int[nPanes]); ATLASSERT(m_pPane != NULL); if(m_pPane == NULL) return FALSE; memcpy(m_pPane, pPanes, nPanes * sizeof(int)); int* pPanesPos = NULL; ATLTRY(pPanesPos = (int*)_alloca(nPanes * sizeof(int))); ATLASSERT(pPanesPos != NULL); // get status bar DC and set font CClientDC dc(m_hWnd); HFONT hOldFont = dc.SelectFont(GetFont()); // get status bar borders int arrBorders[3]; GetBorders(arrBorders); TCHAR szBuff[256]; SIZE size; int cxLeft = arrBorders[0]; // calculate right edge of each part for(int i = 0; i < nPanes; i++) { if(pPanes[i] == ID_DEFAULT_PANE) { // will be resized later pPanesPos[i] = 100 + cxLeft + arrBorders[2]; } else { ::LoadString(_Module.GetResourceInstance(), pPanes[i], szBuff, sizeof(szBuff) / sizeof(TCHAR)); dc.GetTextExtent(szBuff, lstrlen(szBuff), &size); T* pT = static_cast(this); pT; pPanesPos[i] = cxLeft + size.cx + arrBorders[2] + 2 * pT->m_cxPaneMargin; } cxLeft = pPanesPos[i]; } BOOL bRet = SetParts(nPanes, pPanesPos); if(bRet && bSetText) { for(int i = 0; i < nPanes; i++) { if(pPanes[i] != ID_DEFAULT_PANE) { ::LoadString(_Module.GetResourceInstance(), pPanes[i], szBuff, sizeof(szBuff) / sizeof(TCHAR)); SetPaneText(m_pPane[i], szBuff); } } } dc.SelectFont(hOldFont); return bRet; } bool GetPaneTextLength(int nPaneID, int* pcchLength = NULL, int* pnType = NULL) const { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return false; int nLength = GetTextLength(nIndex, pnType); if(pcchLength != NULL) *pcchLength = nLength; return true; } BOOL GetPaneText(int nPaneID, LPTSTR lpstrText, int* pcchLength = NULL, int* pnType = NULL) const { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; int nLength = GetText(nIndex, lpstrText, pnType); if(pcchLength != NULL) *pcchLength = nLength; return TRUE; } BOOL SetPaneText(int nPaneID, LPCTSTR lpstrText, int nType = 0) { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; return SetText(nIndex, lpstrText, nType); } BOOL GetPaneRect(int nPaneID, LPRECT lpRect) const { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; return GetRect(nIndex, lpRect); } BOOL SetPaneWidth(int nPaneID, int cxWidth) { ATLASSERT(::IsWindow(m_hWnd)); ATLASSERT(nPaneID != ID_DEFAULT_PANE); // Can't resize this one int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; // get pane positions int* pPanesPos = NULL; ATLTRY(pPanesPos = (int*)_alloca(m_nPanes * sizeof(int))); GetParts(m_nPanes, pPanesPos); // calculate offset int cxPaneWidth = pPanesPos[nIndex] - ((nIndex == 0) ? 0 : pPanesPos[nIndex - 1]); int cxOff = cxWidth - cxPaneWidth; // find variable width pane int nDef = m_nPanes; for(int i = 0; i < m_nPanes; i++) { if(m_pPane[i] == ID_DEFAULT_PANE) { nDef = i; break; } } // resize if(nIndex < nDef) // before default pane { for(int i = nIndex; i < nDef; i++) pPanesPos[i] += cxOff; } else // after default one { for(int i = nDef; i < nIndex; i++) pPanesPos[i] -= cxOff; } // set pane postions return SetParts(m_nPanes, pPanesPos); } #if (_WIN32_IE >= 0x0400) BOOL GetPaneTipText(int nPaneID, LPTSTR lpstrText, int nSize) const { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; GetTipText(nIndex, lpstrText, nSize); return TRUE; } BOOL SetPaneTipText(int nPaneID, LPCTSTR lpstrText) { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; SetTipText(nIndex, lpstrText); return TRUE; } BOOL GetPaneIcon(int nPaneID, HICON& hIcon) const { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; hIcon = GetIcon(nIndex); return TRUE; } BOOL SetPaneIcon(int nPaneID, HICON hIcon) { ATLASSERT(::IsWindow(m_hWnd)); int nIndex = GetPaneIndexFromID(nPaneID); if(nIndex == -1) return FALSE; return SetIcon(nIndex, hIcon); } #endif //(_WIN32_IE >= 0x0400) // Message map and handlers BEGIN_MSG_MAP(CMultiPaneStatusBarCtrlImpl< T >) MESSAGE_HANDLER(WM_SIZE, OnSize) END_MSG_MAP() LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/) { LRESULT lRet = DefWindowProc(uMsg, wParam, lParam); if(wParam != SIZE_MINIMIZED && m_nPanes > 0) { T* pT = static_cast(this); pT->UpdatePanesLayout(); } return lRet; } // Implementation BOOL UpdatePanesLayout() { // get pane positions int* pPanesPos = NULL; ATLTRY(pPanesPos = (int*)_alloca(m_nPanes * sizeof(int))); ATLASSERT(pPanesPos != NULL); if(pPanesPos == NULL) return FALSE; int nRet = GetParts(m_nPanes, pPanesPos); ATLASSERT(nRet == m_nPanes); if(nRet != m_nPanes) return FALSE; // calculate offset RECT rcClient; GetClientRect(&rcClient); int cxOff = rcClient.right - (pPanesPos[m_nPanes - 1] + ::GetSystemMetrics(SM_CXVSCROLL) + ::GetSystemMetrics(SM_CXEDGE)); // find variable width pane int i; for(i = 0; i < m_nPanes; i++) { if(m_pPane[i] == ID_DEFAULT_PANE) break; } // resize all panes from the variable one to the right if((i < m_nPanes) && (pPanesPos[i] + cxOff) > ((i == 0) ? 0 : pPanesPos[i - 1])) { for(; i < m_nPanes; i++) pPanesPos[i] += cxOff; } // set pane postions return SetParts(m_nPanes, pPanesPos); } int GetPaneIndexFromID(int nPaneID) const { for(int i = 0; i < m_nPanes; i++) { if(m_pPane[i] == nPaneID) return i; } return -1; // not found } }; class CMultiPaneStatusBarCtrl : public CMultiPaneStatusBarCtrlImpl { public: DECLARE_WND_SUPERCLASS(_T("WTL_MultiPaneStatusBar"), GetWndClassName()) }; ///////////////////////////////////////////////////////////////////////////// // CPaneContainer - provides header with title and close button for panes // pane container extended styles #define PANECNT_NOCLOSEBUTTON 0x00000001 #define PANECNT_VERTICAL 0x00000002 template class ATL_NO_VTABLE CPaneContainerImpl : public CWindowImpl< T, TBase, TWinTraits >, public CCustomDraw< T > { public: DECLARE_WND_CLASS_EX(NULL, 0, -1) // Constants enum { m_cxyBorder = 2, m_cxyTextOffset = 4, m_cxyBtnOffset = 1, m_cchTitle = 80, m_cxImageTB = 13, m_cyImageTB = 11, m_cxyBtnAddTB = 7, m_cxToolBar = m_cxImageTB + m_cxyBtnAddTB + m_cxyBorder + m_cxyBtnOffset, m_xBtnImageLeft = 6, m_yBtnImageTop = 5, m_xBtnImageRight = 12, m_yBtnImageBottom = 11, m_nCloseBtnID = ID_PANE_CLOSE }; // Data members CToolBarCtrl m_tb; CWindow m_wndClient; int m_cxyHeader; TCHAR m_szTitle[m_cchTitle]; DWORD m_dwExtendedStyle; // Pane container specific extended styles // Constructor CPaneContainerImpl() : m_cxyHeader(0), m_dwExtendedStyle(0) { m_szTitle[0] = 0; } // Attributes DWORD GetPaneContainerExtendedStyle() const { return m_dwExtendedStyle; } DWORD SetPaneContainerExtendedStyle(DWORD dwExtendedStyle, DWORD dwMask = 0) { DWORD dwPrevStyle = m_dwExtendedStyle; if(dwMask == 0) m_dwExtendedStyle = dwExtendedStyle; else m_dwExtendedStyle = (m_dwExtendedStyle & ~dwMask) | (dwExtendedStyle & dwMask); if(m_hWnd != NULL) { T* pT = static_cast(this); bool bUpdate = false; if(((dwPrevStyle & PANECNT_NOCLOSEBUTTON) != 0) && ((dwExtendedStyle & PANECNT_NOCLOSEBUTTON) == 0)) // add close button { pT->CreateCloseButton(); bUpdate = true; } else if(((dwPrevStyle & PANECNT_NOCLOSEBUTTON) == 0) && ((dwExtendedStyle & PANECNT_NOCLOSEBUTTON) != 0)) // remove close button { pT->DestroyCloseButton(); bUpdate = true; } if((dwPrevStyle & PANECNT_VERTICAL) != (dwExtendedStyle & PANECNT_VERTICAL)) // change orientation { CalcSize(); bUpdate = true; } if(bUpdate) pT->UpdateLayout(); } return dwPrevStyle; } HWND GetClient() const { return m_wndClient; } HWND SetClient(HWND hWndClient) { HWND hWndOldClient = m_wndClient; m_wndClient = hWndClient; if(m_hWnd != NULL) { T* pT = static_cast(this); pT->UpdateLayout(); } return hWndOldClient; } BOOL GetTitle(LPTSTR lpstrTitle, int cchLength) const { ATLASSERT(lpstrTitle != NULL); return (lstrcpyn(lpstrTitle, m_szTitle, cchLength) != NULL); } BOOL SetTitle(LPCTSTR lpstrTitle) { ATLASSERT(lpstrTitle != NULL); BOOL bRet = (lstrcpyn(m_szTitle, lpstrTitle, m_cchTitle) != NULL); if(bRet && m_hWnd != NULL) { T* pT = static_cast(this); pT->UpdateLayout(); } return bRet; } int GetTitleLength() const { return lstrlen(m_szTitle); } // Methods HWND Create(HWND hWndParent, LPCTSTR lpstrTitle = NULL, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, DWORD dwExStyle = 0, UINT nID = 0, LPVOID lpCreateParam = NULL) { if(lpstrTitle != NULL) lstrcpyn(m_szTitle, lpstrTitle, m_cchTitle); return CWindowImpl< T, TBase, TWinTraits >::Create(hWndParent, rcDefault, NULL, dwStyle, dwExStyle, nID, lpCreateParam); } HWND Create(HWND hWndParent, UINT uTitleID, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, DWORD dwExStyle = 0, UINT nID = 0, LPVOID lpCreateParam = NULL) { if(uTitleID != 0U) ::LoadString(_Module.GetResourceInstance(), uTitleID, m_szTitle, m_cchTitle); return CWindowImpl< T, TBase, TWinTraits >::Create(hWndParent, rcDefault, NULL, dwStyle, dwExStyle, nID, lpCreateParam); } BOOL EnableCloseButton(BOOL bEnable) { ATLASSERT(::IsWindow(m_hWnd)); T* pT = static_cast(this); pT; // avoid level 4 warning return (m_tb.m_hWnd != NULL) ? m_tb.EnableButton(pT->m_nCloseBtnID, bEnable) : FALSE; } void UpdateLayout() { RECT rcClient; GetClientRect(&rcClient); T* pT = static_cast(this); pT->UpdateLayout(rcClient.right, rcClient.bottom); } // Message map and handlers BEGIN_MSG_MAP(CPaneContainerImpl) MESSAGE_HANDLER(WM_CREATE, OnCreate) MESSAGE_HANDLER(WM_SIZE, OnSize) MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus) MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground) MESSAGE_HANDLER(WM_PAINT, OnPaint) MESSAGE_HANDLER(WM_NOTIFY, OnNotify) MESSAGE_HANDLER(WM_COMMAND, OnCommand) FORWARD_NOTIFICATIONS() END_MSG_MAP() LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { T* pT = static_cast(this); pT->CalcSize(); if((m_dwExtendedStyle & PANECNT_NOCLOSEBUTTON) == 0) pT->CreateCloseButton(); return 0; } LRESULT OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/) { T* pT = static_cast(this); pT->UpdateLayout(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)); return 0; } LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { if(m_wndClient.m_hWnd != NULL) m_wndClient.SetFocus(); return 0; } LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { return 1; // no background needed } LRESULT OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { CPaintDC dc(m_hWnd); T* pT = static_cast(this); pT->DrawPaneTitle(dc.m_hDC); if(m_wndClient.m_hWnd == NULL) // no client window pT->DrawPane(dc.m_hDC); return 0; } LRESULT OnNotify(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled) { if(m_tb.m_hWnd == NULL) { bHandled = FALSE; return 1; } T* pT = static_cast(this); LPNMHDR lpnmh = (LPNMHDR)lParam; LRESULT lRet = 0; // pass toolbar custom draw notifications to the base class if(lpnmh->code == NM_CUSTOMDRAW && lpnmh->hwndFrom == m_tb.m_hWnd) lRet = CCustomDraw< T >::OnCustomDraw(0, lpnmh, bHandled); // tooltip notifications come with the tooltip window handle and button ID, // pass them to the parent if we don't handle them else if(lpnmh->code == TTN_GETDISPINFO && lpnmh->idFrom == pT->m_nCloseBtnID) bHandled = pT->GetToolTipText(lpnmh); // only let notifications not from the toolbar go to the parent else if(lpnmh->hwndFrom != m_tb.m_hWnd && lpnmh->idFrom != pT->m_nCloseBtnID) bHandled = FALSE; return lRet; } LRESULT OnCommand(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { // if command comes from the close button, substitute HWND of the pane container instead if(m_tb.m_hWnd != NULL && (HWND)lParam == m_tb.m_hWnd) return ::SendMessage(GetParent(), WM_COMMAND, wParam, (LPARAM)m_hWnd); bHandled = FALSE; return 1; } // Custom draw overrides DWORD OnPrePaint(int /*idCtrl*/, LPNMCUSTOMDRAW /*lpNMCustomDraw*/) { return CDRF_NOTIFYITEMDRAW; // we need per-item notifications } DWORD OnItemPrePaint(int /*idCtrl*/, LPNMCUSTOMDRAW lpNMCustomDraw) { CDCHandle dc = lpNMCustomDraw->hdc; #if (_WIN32_IE >= 0x0400) RECT& rc = lpNMCustomDraw->rc; #else //!(_WIN32_IE >= 0x0400) RECT rc; m_tb.GetItemRect(0, &rc); #endif //!(_WIN32_IE >= 0x0400) dc.FillRect(&rc, COLOR_3DFACE); return CDRF_NOTIFYPOSTPAINT; } DWORD OnItemPostPaint(int /*idCtrl*/, LPNMCUSTOMDRAW lpNMCustomDraw) { CDCHandle dc = lpNMCustomDraw->hdc; #if (_WIN32_IE >= 0x0400) RECT& rc = lpNMCustomDraw->rc; #else //!(_WIN32_IE >= 0x0400) RECT rc; m_tb.GetItemRect(0, &rc); #endif //!(_WIN32_IE >= 0x0400) RECT rcImage = { m_xBtnImageLeft, m_yBtnImageTop, m_xBtnImageRight + 1, m_yBtnImageBottom + 1 }; ::OffsetRect(&rcImage, rc.left, rc.top); T* pT = static_cast(this); if((lpNMCustomDraw->uItemState & CDIS_DISABLED) != 0) { RECT rcShadow = rcImage; ::OffsetRect(&rcShadow, 1, 1); CPen pen1; pen1.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DHILIGHT)); pT->DrawButtonImage(dc, rcShadow, pen1); CPen pen2; pen2.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_3DSHADOW)); pT->DrawButtonImage(dc, rcImage, pen2); } else { if((lpNMCustomDraw->uItemState & CDIS_SELECTED) != 0) ::OffsetRect(&rcImage, 1, 1); CPen pen; pen.CreatePen(PS_SOLID, 0, ::GetSysColor(COLOR_BTNTEXT)); pT->DrawButtonImage(dc, rcImage, pen); } return CDRF_DODEFAULT; // continue with the default item painting } // Implementation - overrideable methods void UpdateLayout(int cxWidth, int cyHeight) { ATLASSERT(::IsWindow(m_hWnd)); RECT rect; if(IsVertical()) { ::SetRect(&rect, 0, 0, m_cxyHeader, cyHeight); if(m_tb.m_hWnd != NULL) m_tb.SetWindowPos(NULL, m_cxyBorder, m_cxyBorder + m_cxyBtnOffset, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); if(m_wndClient.m_hWnd != NULL) m_wndClient.SetWindowPos(NULL, m_cxyHeader, 0, cxWidth - m_cxyHeader, cyHeight, SWP_NOZORDER); else rect.right = cxWidth; } else { ::SetRect(&rect, 0, 0, cxWidth, m_cxyHeader); if(m_tb.m_hWnd != NULL) m_tb.SetWindowPos(NULL, rect.right - m_cxToolBar, m_cxyBorder + m_cxyBtnOffset, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); if(m_wndClient.m_hWnd != NULL) m_wndClient.SetWindowPos(NULL, 0, m_cxyHeader, cxWidth, cyHeight - m_cxyHeader, SWP_NOZORDER); else rect.bottom = cyHeight; } InvalidateRect(&rect); } void CreateCloseButton() { ATLASSERT(m_tb.m_hWnd == NULL); // create toolbar for the "x" button m_tb.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CCS_NODIVIDER | CCS_NORESIZE | CCS_NOPARENTALIGN | CCS_NOMOVEY | TBSTYLE_TOOLTIPS | TBSTYLE_FLAT, 0); ATLASSERT(m_tb.IsWindow()); if(m_tb.m_hWnd != NULL) { T* pT = static_cast(this); pT; // avoid level 4 warning m_tb.SetButtonStructSize(); TBBUTTON tbbtn; memset(&tbbtn, 0, sizeof(tbbtn)); tbbtn.idCommand = pT->m_nCloseBtnID; tbbtn.fsState = TBSTATE_ENABLED; tbbtn.fsStyle = TBSTYLE_BUTTON; m_tb.AddButtons(1, &tbbtn); m_tb.SetBitmapSize(m_cxImageTB, m_cyImageTB); m_tb.SetButtonSize(m_cxImageTB + m_cxyBtnAddTB, m_cyImageTB + m_cxyBtnAddTB); if(IsVertical()) m_tb.SetWindowPos(NULL, m_cxyBorder + m_cxyBtnOffset, m_cxyBorder + m_cxyBtnOffset, m_cxImageTB + m_cxyBtnAddTB, m_cyImageTB + m_cxyBtnAddTB, SWP_NOZORDER | SWP_NOACTIVATE); else m_tb.SetWindowPos(NULL, 0, 0, m_cxImageTB + m_cxyBtnAddTB, m_cyImageTB + m_cxyBtnAddTB, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); } } void DestroyCloseButton() { if(m_tb.m_hWnd != NULL) m_tb.DestroyWindow(); } void CalcSize() { T* pT = static_cast(this); CFontHandle font = pT->GetTitleFont(); LOGFONT lf; font.GetLogFont(lf); if(IsVertical()) { m_cxyHeader = m_cxImageTB + m_cxyBtnAddTB + m_cxyBorder; } else { int cyFont = abs(lf.lfHeight) + m_cxyBorder + 2 * m_cxyTextOffset; int cyBtn = m_cyImageTB + m_cxyBtnAddTB + m_cxyBorder + 2 * m_cxyBtnOffset; m_cxyHeader = max(cyFont, cyBtn); } } HFONT GetTitleFont() const { return AtlGetDefaultGuiFont(); } BOOL GetToolTipText(LPNMHDR /*lpnmh*/) { return FALSE; } void DrawPaneTitle(CDCHandle dc) { RECT rect; GetClientRect(&rect); if(IsVertical()) { rect.right = rect.left + m_cxyHeader; dc.DrawEdge(&rect, EDGE_ETCHED, BF_LEFT | BF_TOP | BF_BOTTOM | BF_ADJUST); dc.FillRect(&rect, COLOR_3DFACE); } else { rect.bottom = rect.top + m_cxyHeader; dc.DrawEdge(&rect, EDGE_ETCHED, BF_LEFT | BF_TOP | BF_RIGHT | BF_ADJUST); dc.FillRect(&rect, COLOR_3DFACE); // draw title only for horizontal pane container dc.SetTextColor(::GetSysColor(COLOR_WINDOWTEXT)); dc.SetBkMode(TRANSPARENT); T* pT = static_cast(this); HFONT hFontOld = dc.SelectFont(pT->GetTitleFont()); rect.left += m_cxyTextOffset; rect.right -= m_cxyTextOffset; if(m_tb.m_hWnd != NULL) rect.right -= m_cxToolBar;; dc.DrawText(m_szTitle, -1, &rect, DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS); dc.SelectFont(hFontOld); } } // called only if pane is empty void DrawPane(CDCHandle dc) { RECT rect; GetClientRect(&rect); if(IsVertical()) rect.left += m_cxyHeader; else rect.top += m_cxyHeader; if((GetExStyle() & WS_EX_CLIENTEDGE) == 0) dc.DrawEdge(&rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST); dc.FillRect(&rect, COLOR_APPWORKSPACE); } // drawing helper - draws "x" button image void DrawButtonImage(CDCHandle dc, RECT& rcImage, HPEN hPen) { HPEN hPenOld = dc.SelectPen(hPen); dc.MoveTo(rcImage.left, rcImage.top); dc.LineTo(rcImage.right, rcImage.bottom); dc.MoveTo(rcImage.left + 1, rcImage.top); dc.LineTo(rcImage.right + 1, rcImage.bottom); dc.MoveTo(rcImage.left, rcImage.bottom - 1); dc.LineTo(rcImage.right, rcImage.top - 1); dc.MoveTo(rcImage.left + 1, rcImage.bottom - 1); dc.LineTo(rcImage.right + 1, rcImage.top - 1); dc.SelectPen(hPenOld); } bool IsVertical() const { return ((m_dwExtendedStyle & PANECNT_VERTICAL) != 0); } }; class CPaneContainer : public CPaneContainerImpl { public: DECLARE_WND_CLASS_EX(_T("WTL_PaneContainer"), 0, -1) }; }; //namespace WTL #endif // __ATLCTRLX_H__