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{ This is a demo that shows the different types of browsers. }
uses xforms,strings;
var
form : PFL_FORM;
br : array[0..3] of PFL_OBJECT;
exitobj, readout : PFL_OBJECT;
const
bnames : array[0..3] of pchar =
(
'NORMAL_BROWSER', 'SELECT_BROWSER', 'HOLD_BROWSER', 'MULTI_BROWSER'
);
procedure deselect(obj : PFL_OBJECT ; arg : longint);cdecl;
var
i : longint ;
begin
for i:=0 to 3 do
fl_deselect_browser(br[i]);
end;
procedure set_size(obj : PFL_OBJECT; arg : longint);cdecl;
var
i : longint;
begin
for i:=0 to 3 do
fl_set_browser_fontsize(br[i],arg);
end;
procedure set_style(obj : PFL_OBJECT; arg : longint);cdecl;
var
i : longint;
begin
for i:=0 to 3 do
fl_set_browser_fontstyle(br[i], arg);
end;
procedure br_callback(ob : PFL_OBJECT; arg : longint);cdecl;
var
buf : string[255];
const
mb : array[0..3] of pchar = ('','left','middle','right');
var i,b : longint;
begin
b:=fl_mouse_button;
if (b < FL_SHORTCUT) then
buf :='In '+strpas(bnames[arg]) +'['+strpas(mb[b])+']'#0
else
buf:='In '+strpas(bnames[arg])+#0;
i := fl_get_browser(ob);
if i>0 then
begin
buf:=buf+strpas(fl_get_browser_line(ob,i));
buf:=buf+' was selected'#0
end
else
begin
buf:=buf+strpas(fl_get_browser_line(ob,-i));
buf:=buf+' was deselected'#0
end;
fl_set_object_label(readout,@buf[1]);
end;
procedure create_form;
var
obj : PFL_OBJECT;
begin
form := fl_bgn_form(FL_UP_BOX,700,570);
readout := fl_add_text(FL_NORMAL_TEXT,50,30,600,50,'');
fl_set_object_lsize(readout,FL_LARGE_SIZE);
fl_set_object_lalign(readout,FL_ALIGN_CENTER);
fl_set_object_lstyle(readout,FL_BOLD_STYLE);
fl_set_object_boxtype(readout,FL_UP_BOX);
fl_set_object_color(readout,FL_MAGENTA,FL_MAGENTA);
obj:= fl_add_browser(FL_NORMAL_BROWSER,20,120,150,290,bnames[0]);
br[0] := obj ;
fl_set_object_callback(obj, PFL_CALLBACKPTR(@br_callback), 0);
obj:= fl_add_browser(FL_SELECT_BROWSER,190,120,150,290,bnames[1]);
br[1] := obj ;
fl_set_object_callback(obj, PFL_CALLBACKPTR(@br_callback), 1);
obj := fl_add_browser(FL_HOLD_BROWSER,360,120,150,290,bnames[2]);
br[2] := obj ;
fl_set_object_color(obj,FL_COL1,FL_GREEN);
fl_set_object_callback(obj, PFL_CALLBACKPTR(@br_callback), 2);
obj := fl_add_browser(FL_MULTI_BROWSER,530,120,150,290,bnames[3]);
br[3] := obj;
fl_set_object_color(br[3],FL_COL1,FL_CYAN);
fl_set_object_callback(obj, PFL_CALLBACKPTR(@br_callback), 3);
obj := fl_add_button(FL_NORMAL_BUTTON,560,510,120,30,'Exit');
exitobj := obj;
obj := fl_add_button(FL_NORMAL_BUTTON,560,460,120,30,'Deselect');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@deselect),0);
fl_bgn_group();
obj := fl_add_lightbutton(FL_RADIO_BUTTON,20,500,100,30,'Tiny');
fl_set_object_lsize(obj,FL_TINY_SIZE);
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),obj^.lsize);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,130,500,100,30,'Small');
fl_set_object_lsize(obj,FL_SMALL_SIZE);
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),obj^.lsize);
fl_set_button(obj,1);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,240,500,100,30,'Normal');
fl_set_object_lsize(obj,FL_NORMAL_SIZE);
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),obj^.lsize);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,350,500,100,30,'Large');
fl_set_object_lsize(obj,FL_LARGE_SIZE);
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),obj^.lsize);
fl_end_group;
fl_bgn_group;
obj := fl_add_lightbutton(FL_RADIO_BUTTON,20,450,100,30,'Normal');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_style),FL_NORMAL_STYLE);
fl_set_button(obj,1);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,120,450,100,30,'Bold');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_style),FL_BOLD_STYLE);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,220,450,100,30,'Italic');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_style),FL_ITALIC_STYLE);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,320,450,100,30,'BoldItalic');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_style),FL_BOLDITALIC_STYLE);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,420,450,100,30,'Fixed');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_style),FL_FIXED_STYLE);
fl_end_group;
fl_end_form;
end;
procedure fill_browsers;
var
i, j : longint;
buf : string[128];
begin
for i:=0 to 3 do
for j:=1 to 100 do
begin
if ( j = 5) then
begin
str(j,buf);
buf:='@NLine with qb '+buf+#0;
end
else if ( j = 10) then
buf:='@-'#0
else if ( j = 40 ) then
begin
str(j,buf);
buf:='@mLine with qb '+buf+#0;
end
else
begin
str(j,buf);
buf:='Line with qb '+buf+#0;
end;
fl_add_browser_line(br[i],@buf[1]);
end
end;
begin
fl_initialize(@argc, argv, 'FormDemo', nil, 0);
create_form;
fill_browsers;
fl_show_form(form,FL_PLACE_CENTER,FL_TRANSIENT,'All Browsers');
fl_do_forms;
fl_hide_form(form);
end.
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