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tvision.git/examples/tvdemo/tvdemo2.cpp  view on Meta::CPAN

#include <stdlib.h>
#include <signal.h>

//
// DemoApp::handleEvent()
//  Event loop to distribute the work.
//

void TVDemo::handleEvent(TEvent &event)
{
    TApplication::handleEvent(event);

    if (event.what == evCommand)
    {
        switch (event.message.command)
            {
            case cmAboutCmd:            //  About Dialog Box
                aboutDlgBox();
                break;

            case cmCalendarCmd:         //  Calendar Window
                calendar();
                break;

            case cmAsciiCmd:            //  Ascii Table
                asciiTable();
                break;

            case cmCalcCmd:             //  Calculator
                calculator();
                break;

            case cmPuzzleCmd:           //  Puzzle
                puzzle();
                break;

            case cmEventViewCmd:        //  Open Event Viewer
                eventViewer();
                break;

            case cmChBackground:        //  Change Background pattern
                chBackground();
                break;

            case cmOpenCmd:             //  View a file
                openFile("*.*");
                break;

            case cmChDirCmd:            //  Change directory
                changeDir();
                break;

            case cmMouseCmd:            //  Mouse control dialog box
                mouse();
                break;

            case cmColorCmd:            //  Color control dialog box
                colors();
                break;

        case cmSaveCmd:             //  Save current desktop
                saveDesktop();
                break;
 
        case cmRestoreCmd:          //  Restore saved desktop
                retrieveDesktop();
                break;

            default:                    //  Unknown command
                return;

            }
        clearEvent (event);
        }
}



//
// About Box function()
//

void TVDemo::aboutDlgBox()
{
    TDialog *aboutBox = new TDialog(TRect(0, 0, 39, 13), "About");

    aboutBox->insert(
      new TStaticText(TRect(9, 2, 30, 9),
        "\003Turbo Vision Demo\n\n"       // These strings will be
        "\003C++ Version\n\n"             // concatenated by the compiler.
        "\003Copyright (c) 1994\n\n"      // The \003 centers the line.
        "\003Borland International"
        )
      );

    aboutBox->insert(
      new TButton(TRect(14, 10, 26, 12), " OK", cmOK, bfDefault)
      );

    aboutBox->options |= ofCentered;

    executeDialog(aboutBox);

}


//
// Ascii Chart function
//

void TVDemo::asciiTable()
{
    TAsciiChart *chart = (TAsciiChart *) validView(new TAsciiChart);

    if(chart != 0)
    {
        chart->helpCtx = hcAsciiTable;
        deskTop->insert(chart);
    }
}

void TVDemo::chBackground()
{
    TChBackground *b = (TChBackground *) validView(new TChBackground(deskTop->background));
    if (b != 0)