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OS/2 Shareware BBS: 10 Tools
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tv20os2.zip
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demos
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tvdemo3.cpp
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C/C++ Source or Header
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1999-05-26
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/*----------------------------------------------------------*/
/* */
/* Turbo Vision TVDEMO source file */
/* */
/*----------------------------------------------------------*/
/*
* Turbo Vision - Version 2.0
*
* Copyright (c) 1994 by Borland International
* All Rights Reserved.
*
*/
/*
* Modified by Sergio Sigala <ssigala@globalnet.it>
*/
#define Uses_TRect
#define Uses_TMenuBar
#define Uses_TSubMenu
#define Uses_TMenuItem
#define Uses_TKeys
#define Uses_fpstream
#define Uses_TView
#define Uses_TPalette
#define Uses_MsgBox
#define Uses_TFileDialog
#define Uses_TApplication
#define Uses_TDeskTop
#define Uses_TStaticText
#define Uses_TDialog
#define Uses_TEventQueue
#include <tvision/tv.h>
#include "tvdemo.h"
#include "tvcmds.h"
#include "gadgets.h"
#include "mousedlg.h"
#include "demohelp.h"
#include "fileview.h"
#include <tvision/help.h>
//
// Mouse Control Dialog Box function
//
void TVDemo::mouse()
{
TMouseDialog *mouseCage = (TMouseDialog *) validView( new TMouseDialog() );
if (mouseCage != 0)
{
mouseCage->helpCtx = hcOMMouseDBox;
mouseCage->setData(&(TEventQueue::mouseReverse));
if (deskTop->execView(mouseCage) != cmCancel)
mouseCage->getData(&(TEventQueue::mouseReverse));
}
destroy( mouseCage );
}
//
// File Viewer function
//
void TVDemo::openFile( char *fileSpec )
{
TFileDialog *d= (TFileDialog *)validView(
new TFileDialog(fileSpec, "Open a File", "~N~ame", fdOpenButton, 100 ));
if( d != 0 && deskTop->execView( d ) != cmCancel )
{
char fileName[PATH_MAX];
d->getFileName( fileName );
d->helpCtx = hcFOFileOpenDBox;
TView *w= validView( new TFileWindow( fileName ) );
if( w != 0 )
deskTop->insert(w);
}
destroy( d );
}
//
// "Out of Memory" function ( called by validView() )
//
void TVDemo::outOfMemory()
{
messageBox( "Not enough memory available to complete operation.",
mfError | mfOKButton );
}
//
// getPalette() function ( returns application's palette )
//
/*
TPalette& TVDemo::getPalette() const
{
static TPalette newcolor ( cpAppColor cHelpColor, sizeof( cpAppColor cHelpColor )-1 );
static TPalette newblackwhite( cpAppBlackWhite cHelpBlackWhite, sizeof( cpAppBlackWhite cHelpBlackWhite)-1 );
static TPalette newmonochrome( cpAppMonochrome cHelpMonochrome, sizeof( cpAppMonochrome cHelpMonochrome)-1 );
static TPalette *palettes[] =
{
&newcolor,
&newblackwhite,
&newmonochrome
};
return *(palettes[appPalette]);
}
*/
//
// isTileable() function ( checks a view on desktop is tileable or not )
//
static Boolean isTileable(TView *p, void * )
{
if( (p->options & ofTileable) != 0)
return True;
else
return False;
}
//
// idle() function ( updates heap and clock views for this program. )
//
void TVDemo::idle()
{
TProgram::idle();
clock->update();
heap->update();
if (deskTop->firstThat(isTileable, 0) != 0 )
{
enableCommand(cmTile);
enableCommand(cmCascade);
}
else
{
disableCommand(cmTile);
disableCommand(cmCascade);
}
}
//
// closeView() function
//
static void closeView(TView *p, void *p1)
{
message(p, evCommand, cmClose, p1);
}
//
// loadDesktop() function
//
void TVDemo::loadDesktop(fpstream &s)
{
TView *p;
if (deskTop->valid(cmClose))
{
deskTop->forEach(::closeView, 0); // Clear the desktop
do {
s >> p;
deskTop->insertBefore(validView(p), deskTop->last);
}
while (p != 0);
}
}
//
// Menubar initialization.
//
TMenuBar *TVDemo::initMenuBar(TRect r)
{
TSubMenu& sub1 =
*new TSubMenu( "~■~", 0, hcSystem ) +
*new TMenuItem( "~A~bout...", cmAboutCmd, kbNoKey, hcSAbout ) +
newLine() +
*new TMenuItem( "~P~uzzle", cmPuzzleCmd, kbNoKey, hcSPuzzle ) +
*new TMenuItem( "Ca~l~endar", cmCalendarCmd, kbNoKey, hcSCalendar ) +
*new TMenuItem( "Ascii ~T~able", cmAsciiCmd, kbNoKey, hcSAsciiTable ) +
*new TMenuItem( "~C~alculator", cmCalcCmd, kbNoKey, hcCalculator );
TSubMenu& sub2 =
*new TSubMenu( "~F~ile", 0, hcFile ) +
*new TMenuItem( "~O~pen...", cmOpenCmd, kbF3, hcFOpen, "F3" ) +
*new TMenuItem( "~C~hange Dir...", cmChDirCmd, kbNoKey, hcFChangeDir ) +
newLine() +
*new TMenuItem( "~D~OS Shell", cmDOS_Cmd, kbNoKey, hcFDosShell ) +
*new TMenuItem( "E~x~it", cmQuit, kbAltX, hcFExit, "Alt-X" );
TSubMenu& sub3 =
*new TSubMenu( "~W~indows", 0, hcWindows ) +
*new TMenuItem( "~R~esize/move", cmResize, kbCtrlF5, hcWSizeMove, "Ctrl-F5" ) +
*new TMenuItem( "~Z~oom", cmZoom, kbF5, hcWZoom, "F5" ) +
*new TMenuItem( "~N~ext", cmNext, kbF6, hcWNext, "F6" ) +
*new TMenuItem( "~C~lose", cmClose, kbAltF3, hcWClose, "Alt-F3" ) +
*new TMenuItem( "~T~ile", cmTile, kbNoKey, hcWTile ) +
*new TMenuItem( "C~a~scade", cmCascade, kbNoKey, hcWCascade );
TSubMenu& sub4 =
*new TSubMenu( "~O~ptions", 0, hcOptions ) +
*new TMenuItem( "~M~ouse...", cmMouseCmd, kbNoKey, hcOMouse ) +
*new TMenuItem( "~C~olors...", cmColorCmd, kbNoKey, hcOColors ) +
*new TMenuItem( "~S~ave desktop", cmSaveCmd, kbNoKey, hcOSaveDesktop ) +
*new TMenuItem( "~R~etrieve desktop", cmRestoreCmd, kbNoKey, hcORestoreDesktop );
r.b.y = r.a.y + 1;
return (new TMenuBar( r, sub1 + sub2 + sub3 + sub4 ) );
}