// HistoryComboDemoDlg.cpp : implementation file // #include "stdafx.h" #include "utsampleabout.h" #include "HistoryComboDemo.h" #include "HistoryComboDemoDlg.h" #include // for WM_KICKIDLE #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// // CHistoryComboDemoDlg dialog CHistoryComboDemoDlg::CHistoryComboDemoDlg(CWnd* pParent /*=NULL*/) : CDialog(CHistoryComboDemoDlg::IDD, pParent), m_wndHistoryCombo(/* COXHistoryCombo::TBPHorizontalRightCenter, FALSE, MAKEINTRESOURCE(IDR_HISTORY_COMBO_TEST) */) { //{{AFX_DATA_INIT(CHistoryComboDemoDlg) m_nType = -1; m_bSmallGap = FALSE; m_bButton1 = FALSE; m_bButton2 = FALSE; m_bButton3 = FALSE; m_bButton4 = FALSE; m_bButton5 = FALSE; m_bButton6 = FALSE; m_nMaxCount = 0; //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CHistoryComboDemoDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CHistoryComboDemoDlg) DDX_Control(pDX, IDC_MAX_COUNT_SPIN, m_wndMaxCountSpin); DDX_Control(pDX, IDC_HISTORY_COMBO, m_wndHistoryCombo); DDX_Radio(pDX, IDC_SIMPLE, m_nType); DDX_Check(pDX, IDC_USE_GAP, m_bSmallGap); DDX_Check(pDX, IDC_BUTTON_1, m_bButton1); DDX_Check(pDX, IDC_BUTTON_2, m_bButton2); DDX_Check(pDX, IDC_BUTTON_3, m_bButton3); DDX_Check(pDX, IDC_BUTTON_4, m_bButton4); DDX_Check(pDX, IDC_BUTTON_5, m_bButton5); DDX_Check(pDX, IDC_BUTTON_6, m_bButton6); DDX_Text(pDX, IDC_MAX_COUNT, m_nMaxCount); DDV_MinMaxInt(pDX, m_nMaxCount, -1, 100); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CHistoryComboDemoDlg, CDialog) //{{AFX_MSG_MAP(CHistoryComboDemoDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_MOVE_TOOLBAR, OnMoveToolbar) ON_BN_CLICKED(IDC_DROP_LIST, OnStyleChange) ON_BN_CLICKED(IDC_SAVE, OnSave) ON_BN_CLICKED(IDC_SHOW, OnShow) ON_BN_CLICKED(IDC_RESTORE, OnRestore) ON_BN_CLICKED(IDC_DROPDOWN, OnStyleChange) ON_BN_CLICKED(IDC_SIMPLE, OnStyleChange) ON_EN_CHANGE(IDC_MAX_COUNT, OnChangeMaxCount) ON_COMMAND(ID_HISTORY_TEST, OnExtra) ON_UPDATE_COMMAND_UI(ID_HISTORY_TEST, OnUpdateExtra) //}}AFX_MSG_MAP ON_MESSAGE(WM_KICKIDLE, OnKickIdle) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CHistoryComboDemoDlg message handlers BOOL CHistoryComboDemoDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); CString strAboutMenu; strAboutMenu.LoadString(IDS_ABOUTBOX); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // Reflect the current type of combo DWORD nComboStyle = m_wndHistoryCombo.GetStyle(); if ((nComboStyle & CBS_SIMPLE) == CBS_SIMPLE) m_nType = 0; else if ((nComboStyle & CBS_DROPDOWN) == CBS_DROPDOWN) m_nType = 1; else if ((nComboStyle & CBS_DROPDOWNLIST) == CBS_DROPDOWNLIST) m_nType = 2; else { m_nType = -1; TRACE0("CHistoryComboDemoDlg::OnInitDialog : History combo has unknown style\n"); } // Initialize the visibility m_bButton1 = m_wndHistoryCombo.IsButtonShown(0); m_bButton2 = m_wndHistoryCombo.IsButtonShown(1); m_bButton3 = m_wndHistoryCombo.IsButtonShown(2); m_bButton4 = m_wndHistoryCombo.IsButtonShown(3); m_bButton5 = m_wndHistoryCombo.IsButtonShown(4); m_bButton6 = m_wndHistoryCombo.IsButtonShown(5); // Initialize the max list count m_nMaxCount = m_wndHistoryCombo.GetMaxHistoryCount(); m_wndMaxCountSpin.SetRange(-1, 100); // Use auto persistence m_wndHistoryCombo.SetAutoPersistent(_T("History 1")); UpdateData(FALSE); return TRUE; // return TRUE unless you set the focus to a control } void CHistoryComboDemoDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CUTSampleAboutDlg dlgAbout(IDR_MAINRFAME,ID_DESCRIPTION_FILE); dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CHistoryComboDemoDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CHistoryComboDemoDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CHistoryComboDemoDlg::OnMoveToolbar() { if (!UpdateData(TRUE)) return; COXHistoryCombo::EToolbarPosition eToolbarPosition = m_wndHistoryCombo.GetToolbarPosition(); eToolbarPosition = (COXHistoryCombo::EToolbarPosition)((int)eToolbarPosition + 1); if (COXHistoryCombo::TBP_LAST < eToolbarPosition) eToolbarPosition = COXHistoryCombo::TBP_FIRST; m_wndHistoryCombo.PositionToolbar(eToolbarPosition, m_bSmallGap); } void CHistoryComboDemoDlg::OnStyleChange() { if (!UpdateData(TRUE)) return; DWORD nMask = CBS_SIMPLE | CBS_DROPDOWN | CBS_DROPDOWNLIST; DWORD nNewComboStyle = 0; switch(m_nType) { case 0: nNewComboStyle = CBS_SIMPLE; break; case 1: nNewComboStyle = CBS_DROPDOWN; break; case 2: nNewComboStyle = CBS_DROPDOWNLIST; break; default: TRACE1("CHistoryComboDemoDlg::OnStyleChange : Unexpected case in switch : Unknown style\n", m_nType); ASSERT(FALSE); break; } DWORD nFullOldComboStyle = m_wndHistoryCombo.GetStyle(); DWORD nOldComboStyle = m_wndHistoryCombo.GetStyle() & nMask; if (nOldComboStyle != nNewComboStyle) { // The type changed, but changing the window style is not sufficient, // we have to recreate the window // Get the state of the old window CRect windowRect; m_wndHistoryCombo.GetWindowRect(windowRect); ScreenToClient(windowRect); if ( nOldComboStyle != CBS_SIMPLE ) // ... Use a height of 2.8 times the height of the edit (or static) control windowRect.bottom = windowRect.top + (windowRect.Height() * 14) / 4; // Destroy old window and create new one m_wndHistoryCombo.DestroyWindow(); m_wndHistoryCombo.Create((nFullOldComboStyle & ~nMask) | nNewComboStyle | WS_VSCROLL, windowRect, this, IDC_HISTORY_COMBO); // Restore the old state m_wndHistoryCombo.SetFont(GetFont()); // ... The contents is already restored during OnCreate // because we use SetAutoPersistent } } LRESULT CHistoryComboDemoDlg::OnKickIdle(WPARAM wParam, LPARAM lParam) { UNUSED(wParam); UNREFERENCED_PARAMETER(lParam); ASSERT_VALID(this); ASSERT(wParam == MSGF_DIALOGBOX); BOOL bContinueIdle = TRUE; // Pass on to the history combo m_wndHistoryCombo.OnIdle(); return bContinueIdle; } void CHistoryComboDemoDlg::OnSave() { m_wndHistoryCombo.SaveContents(_T("History 1")); } void CHistoryComboDemoDlg::OnShow() { if (!UpdateData(TRUE)) return; m_wndHistoryCombo.ShowButton(0, m_bButton1); m_wndHistoryCombo.ShowButton(1, m_bButton2); m_wndHistoryCombo.ShowButton(2, m_bButton3); m_wndHistoryCombo.ShowButton(3, m_bButton4); m_wndHistoryCombo.ShowButton(4, m_bButton5); m_wndHistoryCombo.ShowButton(5, m_bButton6); m_wndHistoryCombo.RefreshToolbar(); } void CHistoryComboDemoDlg::OnRestore() { m_wndHistoryCombo.RestoreContents(_T("History 1")); } void CHistoryComboDemoDlg::OnChangeMaxCount() { if (m_wndHistoryCombo.m_hWnd != NULL) { if (!UpdateData(TRUE)) return; m_wndHistoryCombo.SetMaxHistoryCount(m_nMaxCount); } } void CHistoryComboDemoDlg::OnExtra() { m_wndHistoryCombo.ResetContent(); } void CHistoryComboDemoDlg::OnUpdateExtra(CCmdUI* pCmdUI) { pCmdUI->Enable(0 < m_wndHistoryCombo.GetCount()); }