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{ Demo: complete pop-ups.
* test font/cursor change
* test attaching pup to menu
}
program popup;
uses xforms,strings;
var
pup : PFL_FORM;
done, pret, b1, b2, b3, menu : PFL_OBJECT;
var
aa : TFL_IOPT;
mask : cardinal;
const
subm : longint = -1;
m : longint = -1;
ssm : longint = 0;
n1 : longint = -1;
n2 : longint = -1;
n : longint = 0;
{ post-handler }
function post(ob : PFL_OBJECT; ev : Longint; mx,y : TFL_Coord; key : longint; xev : pointer) : Longint;
begin
if (n1 = -1) then
begin
n1 := fl_defpup(FL_ObjWin(ob),'line1|line2');
fl_setpup_shadow(n1,0);
fl_setpup_bw(n1,0);
fl_setpup_pad(n1,3,0);
n2 := fl_defpup(FL_ObjWin(ob),'button1|button2');
fl_setpup_shadow(n2,0);
fl_setpup_bw(n2,-1);
fl_setpup_pad(n2,3,0);
end;
if (ev = FL_ENTER) then
begin
if (ob=b3) then
fl_show_oneliner('button3',ob^.form^.x+ob^.x,
ob^.form^.y+ob^.y + ob^.h + 5)
else
begin
fl_setpup_position(ob^.form^.x+ob^.x, ob^.form^.y+ob^.y+ob^.h + 5);
if ob=b1 then
fl_showpup(n1)
else
fl_showpup(n2);
end
end
else if(ev <> FL_MOTION) then
begin
if (ob=b3) then
fl_hide_oneliner
else
if ob=b1 then
fl_hidepup(n1)
else
fl_hidepup(n2);
end;
end;
procedure show_return_val(i : longint);
var
buf : string[128];
begin
str(i,buf);
buf:= 'Returned '+buf;
if i>0 then
buf:=buf+'('++strpas(fl_getpup_text(m,i))+')'#0;
fl_set_object_label(pret, @buf[1]);
end;
function ssm_cb(a : longint) : longint;
begin
show_return_val(a);
ssm_cb:=a;
end;
procedure do_pup(ob : PFL_OBJECT; q : longint);
begin
if (subm = -1) then
begin
ssm := fl_newpup(FL_ObjWin(ob));
subm := fl_newpup(FL_ObjWin(ob));
m := fl_newpup(FL_ObjWin(ob));
{ Problem, variable nr. of arguments in c code !!!!}
{ fl_addtopup(ssm,'SubSubM%F%t',ssm_cb); }
fl_addtopup(ssm,'SSMItem20%x20%R1');
fl_addtopup(ssm,'SSMItem21%x21%r1');
fl_addtopup(ssm,'SSMItem22%x22%r1%l');
fl_addtopup(ssm,'SSMitem30%x30%R2');
fl_addtopup(ssm,'SSMItem31%x31%r2');
fl_addtopup(ssm,'SSMItem32%x32%r2');
fl_addtopup(subm,'SubMenu%t');
fl_addtopup(subm,'SMItemA\tAlt-A%x10%h','#a');
fl_addtopup(subm,'SMItemB\tAlt-B%x11%h','#b');
fl_addtopup(subm,'SMItemC\tAlt-C%x12%h','#c');
fl_addtopup(subm,'SMItemD\tAlt-F5%x13%h%m','#&5',ssm);
fl_addtopup(subm,'SMItemE\tAlt-E%x14','#E');
fl_setpup_mode(subm, 14, FL_PUP_GREY);
fl_addtopup(m,'PopUP%t');
fl_addtopup(m,'MenuItem1%h','1#1');
fl_addtopup(m,'MenuItem2%h','2#2');
fl_setpup_submenu(m, 2, subm);
fl_addtopup(m,'MenuItem3%h','3#3');
fl_addtopup(m,'MenuItem4%h','4#4');
end;
if (fl_get_button_numb(ob) >= FL_SHORTCUT) then
fl_setpup_position(ob^.form^.x + ob^.x,
ob^.form^.y + ob^.y + ob^.h);
show_return_val(fl_dopup(m));
{ test if changing size/style ok }
n := not(n);
if n<>0 then
begin
fl_setpup_fontsize(14);
fl_setpup_fontstyle(FL_TIMES_STYLE);
fl_setpup_cursor(m, XC_hand2);
end
else
begin
fl_setpup_fontsize(12);
fl_setpup_fontstyle(FL_BOLDITALIC_STYLE);
fl_setpup_cursor(m,XC_sb_right_arrow);
end;
end;
procedure init_menu;
var
mm,smm : longint;
begin
mm := fl_newpup(fl_default_win);
fl_setpup_bw(mm, -2);
fl_setpup_shadow(mm, 0);
smm := fl_newpup(0);
fl_setpup_shadow(smm, 0);
fl_addtopup(mm,'MenuItem1|MenuItem2%m|MenuItem3',smm);
fl_addtopup(smm,'SubItem1%x11|SubItem2%x12|SubItem3%x13');
{ attach pup to menu }
fl_set_menu_popup(menu, mm);
end;
procedure do_menu(ob : PFL_OBJECT; data : longint);
var
buf : string[128];
begin
str(fl_get_menu(ob),buf);
if (fl_get_menu(ob) >= 0) then
buf:=buf+strpas(fl_get_menu_text(ob));
buf:=buf+#0;
fl_set_object_label(pret, @buf[1]);
end;
procdure done_cb(ob : PFL_OBJECT; data : longint);
begin
halt(0)
end;
procedure create_form_pup;
var
obj : PFL_OBJECT ;
begin
if (pup<>nil) then
exit;
pup := fl_bgn_form(FL_UP_BOX,260,210);
obj := fl_add_button(FL_NORMAL_BUTTON,150,150,90,35,'Done');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@done_cb), 0);
done := obj;
obj := fl_add_button(FL_MENU_BUTTON,30,90,100,30,'PopUp');
fl_set_button_shortcut(obj,'Pp#p',1);
fl_set_object_callback(obj, PFL_CALLBACKPTR(@do_pup), 0);
obj := fl_add_menu(FL_PULLDOWN_MENU,160,95,60,25,'Menu');
fl_set_object_callback(obj, PFL_CALLBACKPTR(@do_menu), 0);
menu := obj;
obj := fl_add_text(FL_NORMAL_TEXT,20,60,220,30,'');
fl_set_object_lalign(obj,FL_ALIGN_CENTER);
pret := obj;
b1 := fl_add_button(FL_NORMAL_BUTTON, 20, 10, 60, 30,'Button1');
b2 := fl_add_button(FL_NORMAL_BUTTON, 90, 10, 60, 30,'Button2');
b3 := fl_add_button(FL_NORMAL_BUTTON, 160, 10, 60, 30,'Button3');
fl_end_form();
end;
begin
mask := FL_PDVisual;
aa.vclass := FL_DefaultVisual;
fl_set_defaults(mask, @aa);
fl_initialize(@argc, argv, 'FormDemo', nil, 0);
create_form_pup();
{ initialize }
fl_set_object_posthandler(b1, @post);
fl_set_object_posthandler(b2, @post);
fl_set_object_posthandler(b3, @post);
fl_show_form(pup, FL_PLACE_MOUSE, FL_TRANSIENT,'PupDemo');
init_menu;
fl_do_forms;
end.
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