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{
This file extracted from the GTK tutorial.
notebook.c
Converted from C to Pascal by Frank Loemker
<floemker@techfak.uni-bielefeld.de>
}
program notebook;
uses
glib,gdk,gtk;
Function itos (I : Longint) : String;
Var S : String[15];
begin
Str (I,S);
itos:=S;
end;
{ This function rotates the position of the tabs }
procedure rotate_book (notebook:pGtkNotebook ); cdecl;
begin
gtk_notebook_set_tab_pos (notebook, TGtkPositionType((tab_pos(notebook^) +1) mod 4));
end;
{ Add/Remove the page tabs and the borders }
procedure tabsborder_book (notebook:pGtkNotebook ); cdecl;
var tval, bval : gboolean;
begin
tval := false;
bval := false;
if show_tabs(notebook^) = 0 then
tval := true;
if show_border(notebook^) = 0 then
bval := true;
gtk_notebook_set_show_tabs (notebook, tval);
gtk_notebook_set_show_border (notebook, bval);
end;
{ Remove a page from the notebook }
procedure remove_book (notebook: pGtkNotebook ); cdecl;
var page : gint ;
begin
page := gtk_notebook_get_current_page(notebook);
gtk_notebook_remove_page (notebook, page);
{ Need to refresh the widget --
This forces the widget to redraw itself. }
gtk_widget_draw(pGTKWIDGET(notebook), NIL);
end;
procedure delete (widget : pGtkWidget ; event: pGdkEvent; data: pgpointer ); cdecl;
begin
gtk_main_quit ();
end;
var
window, button, table, thenotebook, frame, thelabel, checkbutton : pGtkWidget;
i : integer;
bufferf, bufferl : string[33];
begin
gtk_init (@argc, @argv);
window := gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_signal_connect (pGTKOBJECT (window), 'delete_event',
GTK_SIGNAL_FUNC (@delete), NIL);
gtk_container_set_border_width (pGTKCONTAINER (window), 10);
table := gtk_table_new(2,6,FALSE);
gtk_container_add (pGTKCONTAINER (window), table);
{ Create a new notebook, place the position of the tabs }
thenotebook := gtk_notebook_new ();
gtk_notebook_set_tab_pos (pGTKNOTEBOOK (thenotebook), GTK_POS_TOP);
gtk_table_attach_defaults(pGTKTABLE(table), thenotebook, 0,6,0,1);
{ lets append a bunch of pages to the notebook }
for i:=0 to 4 do begin
bufferf := 'Append Frame '+itos(i+1)+#0;
bufferl := 'Page '+itos(i+1)+#0;
frame := gtk_frame_new (pchar(@bufferf[1]));
gtk_container_set_border_width (pGTKCONTAINER (frame), 10);
gtk_widget_set_usize (frame, 100, 75);
thelabel := gtk_label_new (pchar(@bufferf[1]));
gtk_container_add (pGTKCONTAINER (frame), thelabel);
thelabel := gtk_label_new (pchar(@bufferl[1]));
gtk_notebook_append_page (pGTKNOTEBOOK (thenotebook), frame, thelabel);
end;
{ now lets add a page to a specific spot }
checkbutton := gtk_check_button_new_with_label ('Check me please!');
gtk_widget_set_usize(checkbutton, 100, 75);
thelabel := gtk_label_new ('Add page');
gtk_notebook_insert_page (pGTKNOTEBOOK (thenotebook), checkbutton, thelabel, 2);
{ Now finally lets prepend pages to the notebook }
for i:=0 to 4 do begin
bufferf := 'Prepend Frame '+itos(i+1)+#0;
bufferl := 'PPage '+itos(i+1)+#0;
frame := gtk_frame_new (pchar(@bufferf[1]));
gtk_container_set_border_width (pGTKCONTAINER (frame), 10);
gtk_widget_set_usize (frame, 100, 75);
thelabel := gtk_label_new (pchar(@bufferf[1]));
gtk_container_add (pGTKCONTAINER (frame), thelabel);
thelabel := gtk_label_new (pchar(@bufferl[1]));
gtk_notebook_prepend_page (pGTKNOTEBOOK(thenotebook), frame, thelabel);
gtk_widget_show (frame);
end;
{ Set what page to start at (page 4) }
gtk_notebook_set_page (pGTKNOTEBOOK(thenotebook), 3);
{ create a bunch of buttons }
button := gtk_button_new_with_label ('close');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@delete), NIL);
gtk_table_attach(pGTKTABLE(table), button, 0,1,1,2,
GTK_FILL or GTK_EXPAND,GTK_FILL,0,0);
button := gtk_button_new_with_label ('next page');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@gtk_notebook_next_page),
pGTKOBJECT (thenotebook));
gtk_table_attach(pGTKTABLE(table), button, 1,2,1,2,
GTK_FILL or GTK_EXPAND,GTK_FILL,0,0);
button := gtk_button_new_with_label ('prev page');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@gtk_notebook_prev_page),
pGTKOBJECT (thenotebook));
gtk_table_attach(pGTKTABLE(table), button, 2,3,1,2,
GTK_FILL or GTK_EXPAND,GTK_FILL,0,0);
button := gtk_button_new_with_label ('tab position');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@rotate_book), pGTKOBJECT(thenotebook));
gtk_table_attach(pGTKTABLE(table), button, 3,4,1,2,
GTK_FILL or GTK_EXPAND,GTK_FILL,0,0);
button := gtk_button_new_with_label ('tabs/border on/off');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@tabsborder_book),
pGTKOBJECT (thenotebook));
gtk_table_attach(pGTKTABLE(table), button, 4,5,1,2,
GTK_FILL or GTK_EXPAND,GTK_FILL,0,0);
button := gtk_button_new_with_label ('remove page');
gtk_signal_connect_object (pGTKOBJECT (button), 'clicked',
GTK_SIGNAL_FUNC (@remove_book),
pGTKOBJECT(thenotebook));
gtk_table_attach(pGTKTABLE(table), button, 5,6,1,2,
GTK_FILL ,GTK_FILL,0,0);
gtk_widget_show_all(window);
gtk_main ();
end.
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