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Annotation of mstools/mfc/samples/ctrltest/dertest.cpp, revision 1.1

1.1     ! root        1: // deredit.cpp : C++ derived Edit control example
        !             2: //
        !             3: // This is a part of the Microsoft Foundation Classes C++ library.
        !             4: // Copyright (C) 1992 Microsoft Corporation
        !             5: // All rights reserved.
        !             6: //
        !             7: // This source code is only intended as a supplement to the
        !             8: // Microsoft Foundation Classes Reference and Microsoft
        !             9: // QuickHelp documentation provided with the library.
        !            10: // See these sources for detailed information regarding the
        !            11: // Microsoft Foundation Classes product.
        !            12: 
        !            13: #include "ctrltest.h"
        !            14: 
        !            15: #include "paredit.h"
        !            16: 
        !            17: /////////////////////////////////////////////////////////////////////////////
        !            18: 
        !            19: class CDerEditDlg : public CModalDialog
        !            20: {
        !            21: protected:
        !            22:        CFont*  m_pFont;
        !            23:        // construct
        !            24:        CParsedEdit edit1, edit2, edit3, edit4;
        !            25:        CStatic static1, static2, static3, static4;
        !            26: public:
        !            27:        CDerEditDlg()
        !            28:                : CModalDialog(IDD_DERIVED_EDIT)
        !            29:                { }
        !            30: 
        !            31:        BOOL OnInitDialog();
        !            32:        void OnSetFont(CFont* pFont)
        !            33:                        { m_pFont = pFont; }
        !            34:        void OnOK();
        !            35: };
        !            36: 
        !            37: BOOL CDerEditDlg::OnInitDialog()
        !            38:        // create children on InitDialog 
        !            39:        //  (not in CDerEditDlg constructor since the dialog has
        !            40:        //    no attached HWND in the constructor)
        !            41: {
        !            42:        // This is an example of the _incorrect_ way to create a dialog
        !            43:        // The following code show you what you should _not_ do:
        !            44:        //    1) do not use hard coded numbers for coordinates and sizes
        !            45:        //     (these will break when the font sizes changes and are
        !            46:        //     hard to edit and maintain).
        !            47:        //    2) do not put strings in code, they should be in resources.
        !            48:        //    3) as you can see below the programming steps required
        !            49:        //     to create controls, pass the correct creation parameters,
        !            50:        //     and set the appropriate font, is complicated and error prone.
        !            51: 
        !            52:        const int yStart = 8;
        !            53:        const int height = 30;
        !            54: 
        !            55:        CPoint whereLabel(10, yStart);
        !            56:        CSize sizeLabel(80, 24);
        !            57: 
        !            58:        CPoint whereEdit(90, yStart);
        !            59:        CSize sizeEdit(140, 24);
        !            60: 
        !            61:        static1.Create("Letters:", WS_VISIBLE | WS_CHILD | SS_LEFT,
        !            62:                CRect(whereLabel, sizeLabel), this, -1);
        !            63:        static1.SetFont(m_pFont);
        !            64:        whereLabel.y += height;
        !            65:        edit1.Create(WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_BORDER |
        !            66:                PES_LETTERS,
        !            67:                CRect(whereEdit, sizeEdit), this, IDC_EDIT1);
        !            68:        edit1.SetFont(m_pFont);
        !            69:        whereEdit.y += height;
        !            70: 
        !            71:        static2.Create("Numbers:", WS_VISIBLE | WS_CHILD | SS_LEFT,
        !            72:                CRect(whereLabel, sizeLabel), this, -1);
        !            73:        static2.SetFont(m_pFont);
        !            74:        whereLabel.y += height;
        !            75:        edit2.Create(WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_BORDER |
        !            76:                PES_NUMBERS,
        !            77:                CRect(whereEdit, sizeEdit), this, IDC_EDIT2);
        !            78:        edit2.SetFont(m_pFont);
        !            79:        whereEdit.y += height;
        !            80: 
        !            81:        static3.Create("Either:", WS_VISIBLE | WS_CHILD | SS_LEFT,
        !            82:                CRect(whereLabel, sizeLabel), this, -1);
        !            83:        static3.SetFont(m_pFont);
        !            84:        whereLabel.y += height;
        !            85:        edit3.Create(WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_BORDER |
        !            86:                PES_LETTERS | PES_NUMBERS,
        !            87:                CRect(whereEdit, sizeEdit), this, IDC_EDIT3);
        !            88:        edit3.SetFont(m_pFont);
        !            89:        whereEdit.y += height;
        !            90: 
        !            91:        static4.Create("Anything:", WS_VISIBLE | WS_CHILD | SS_LEFT,
        !            92:                CRect(whereLabel, sizeLabel), this, -1);
        !            93:        static4.SetFont(m_pFont);
        !            94:        whereLabel.y += height;
        !            95:        edit4.Create(WS_VISIBLE | WS_CHILD | WS_TABSTOP | WS_BORDER |
        !            96:                PES_ALL,
        !            97:                CRect(whereEdit, sizeEdit), this, IDC_EDIT4);
        !            98:        edit4.SetFont(m_pFont);
        !            99:        whereEdit.y += height;
        !           100: 
        !           101:        // change the dialog height so everything fits
        !           102:        int yBottom = whereEdit.y + height * 2; // extra space
        !           103:        CRect rect;
        !           104:        GetWindowRect(rect);
        !           105:        VERIFY(SetWindowPos(NULL, -1, -1, rect.Width(), yBottom,
        !           106:                SWP_NOMOVE|SWP_NOZORDER|SWP_NOREDRAW|SWP_NOACTIVATE));
        !           107: 
        !           108:        // set focus to first one
        !           109:        edit1.SetFocus();
        !           110:        return FALSE;   // focus set
        !           111: }
        !           112: 
        !           113: void CDerEditDlg::OnOK()
        !           114: {
        !           115: #ifdef _DEBUG
        !           116:        // dump results, normally you would do something with these
        !           117:        CString s;
        !           118:        edit1.GetWindowText(s);
        !           119:        TRACE("edit1 = '%s'\n", (const char*) s);
        !           120:        edit2.GetWindowText(s);
        !           121:        TRACE("edit2 = '%s'\n", (const char*) s);
        !           122:        edit3.GetWindowText(s);
        !           123:        TRACE("edit3 = '%s'\n", (const char*) s);
        !           124:        edit4.GetWindowText(s);
        !           125:        TRACE("edit4 = '%s'\n", (const char*) s);
        !           126: #endif
        !           127: 
        !           128:        EndDialog(IDOK);
        !           129: }
        !           130: 
        !           131: /////////////////////////////////////////////////////////////////////////////
        !           132: // Run the test
        !           133: 
        !           134: void CTestWindow::OnTestDerivedEdit()
        !           135: {
        !           136:        TRACE("running dialog with special derived CParsedEdit controls in it\n");
        !           137:        CDerEditDlg dlg;
        !           138:        dlg.DoModal();
        !           139: }
        !           140: 
        !           141: 
        !           142: /////////////////////////////////////////////////////////////////////////////

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