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{ This demo shows the use of a browser and fl_call_object_callback. }
program fbrowse1;
uses xforms;
var
form : PFL_FORM;
br, but : PFL_OBJECT;
procedure load_file(ob : PFL_OBJECT; arg : longint);cdecl;
begin
if (fl_load_browser(br,fl_show_input('Filename to load',''))<>0) then
fl_add_browser_line(br,'NO SUCH FILE!');
end;
procedure set_size(ob : PFL_OBJECT; arg : Longint);cdecl;
begin
fl_set_browser_fontsize(br, arg);
end;
var obj : PFL_OBJECT;
begin
fl_initialize(@argc, argv, 'FormDemo', nil, 0);
form := fl_bgn_form(FL_UP_BOX,130,100);
br := fl_add_browser(FL_NORMAL_BROWSER,5,5,95,90,'');
but := fl_add_button(FL_NORMAL_BUTTON,105,5,20,8,'Exit');
obj := fl_add_button(FL_NORMAL_BUTTON,105,75,20,8,'Load');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@load_file),0);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,105,60,20,8,'Small');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),FL_SMALL_SIZE);
fl_call_object_callback(obj);
fl_set_button(obj,1);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,105,50,20,8,'Normal');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),FL_NORMAL_SIZE);
obj := fl_add_lightbutton(FL_RADIO_BUTTON,105,40,20,8,'Large');
fl_set_object_callback(obj,PFL_CALLBACKPTR(@set_size),FL_LARGE_SIZE);
fl_end_form();
fl_clear_browser(br);
fl_add_browser_line(br,'LOAD A FILE.');
fl_scale_form(form, 4.0, 4.0);
fl_show_form(form,FL_PLACE_FREE,FL_FULLBORDER,'Browser');
repeat
obj := fl_do_forms;
until obj = but;
fl_hide_form(form);
end.
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