77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
//This example shows buttons. Buttons return a menu val
|
|
//unless you rig them to send macros. Menu entries are
|
|
//about the same as buttons, but don't have a border.
|
|
|
|
|
|
I64 PopUpFreq()
|
|
{ //See also $LK,"PopUpRangeI64",A="MN:PopUpRangeI64"$()
|
|
I64 i;
|
|
CDoc *doc=DocNew;
|
|
DocPrint(doc,"$$TX+CX,\"Set Freq\"$$\n" //Centered text
|
|
"$$CM+LX,2,4$$$$BT,\"100 Hz\",LE=100$$"
|
|
"$$CM+LX,18,0$$$$BT,\"200 Hz\",LE=200$$"
|
|
"$$CM+LX,2,4$$$$BT,\"400 Hz\",LE=400$$"
|
|
"$$CM+LX,18,0$$$$BT,\"800 Hz\",LE=800$$\n");
|
|
i=PopUpMenu(doc);
|
|
if (i<0) i=0; // <SHIFT-ESC>
|
|
DocDel(doc);
|
|
return i;
|
|
}
|
|
|
|
#define MU_NOTHING 0
|
|
#define MU_SET_FREQ 1
|
|
#define MU_SND_ON 2
|
|
#define MU_SND_OFF 3
|
|
|
|
U0 MenuButton()
|
|
{
|
|
Bool done=FALSE;
|
|
I64 i,j=0,freq=100;
|
|
I64 old_flags=DocPut->flags;
|
|
//This allows keyboard navigation to skip nonselectible entries.
|
|
DocPut->flags|=DOCF_FORM;
|
|
do {
|
|
DocClear;
|
|
//Use <CTRL-L> to generate cursor movement expressions and check "Quote".
|
|
"$$CM+CX-RE,-4$$Menu Demo\n\n";
|
|
"$$LM,8$$"; //Set left margin
|
|
//These are buttons that return a val from a menu selection.
|
|
if (!j)
|
|
"\n$$BT,\"Snd On\",LE=MU_SND_ON$$\n\n\n";
|
|
else
|
|
"\n$$BT,\"Snd Off\",LE=MU_SND_OFF$$\n\n\n";
|
|
"\n$$BT,\"Set Freq\",LE=MU_SET_FREQ$$\n\n\n"
|
|
"\n$$BT,\"Nothing\",LE=MU_NOTHING$$\n\n\n"
|
|
"\n$$BT,\"Done\",LE=DOCM_CANCEL$$\n\n\n";
|
|
i=DocMenuDo(DocPut);
|
|
DocBottom;
|
|
switch (i) {
|
|
case MU_NOTHING:
|
|
break;
|
|
case MU_SND_ON:
|
|
j=freq;
|
|
Snd(j);
|
|
break;
|
|
case MU_SND_OFF:
|
|
j=0;
|
|
Snd(j);
|
|
break;
|
|
case MU_SET_FREQ:
|
|
freq=PopUpFreq;
|
|
if (j) {
|
|
j=freq;
|
|
Snd(j);
|
|
}
|
|
break;
|
|
default:
|
|
done=TRUE;
|
|
}
|
|
} while (!done);
|
|
DocPut->flags=DocPut->flags&~DOCF_FORM |
|
|
old_flags & DOCF_FORM;
|
|
DocClear;
|
|
Snd(0);
|
|
}
|
|
|
|
MenuButton;
|