>

>

>Button Boxes

>

NAME="GENERATOR"

CONTENT="Modular DocBook HTML Stylesheet Version 1.79">

REL="HOME"

TITLE="GTK+ 2.0 Tutorial"

HREF="book1.html">

REL="UP"

TITLE="Container Widgets"

HREF="c1226.html">

REL="PREVIOUS"

TITLE="Scrolled Windows"

HREF="x1368.html">

REL="NEXT"

TITLE="Toolbar"

HREF="x1402.html">

>

CLASS="SECT1"

BGCOLOR="#FFFFFF"

TEXT="#000000"

LINK="#0000FF"

VLINK="#840084"

ALINK="#0000FF"

>

CLASS="NAVHEADER"

>

SUMMARY="Header navigation table"

WIDTH="100%"

BORDER="0"

CELLPADDING="0"

CELLSPACING="0"

>

>

COLSPAN="3"

ALIGN="center"

>GTK+ 2.0 Tutorial

>

>

>

WIDTH="10%"

ALIGN="left"

VALIGN="bottom"

>

HREF="x1368.html"

ACCESSKEY="P"

><<< Previous

>

>

WIDTH="80%"

ALIGN="center"

VALIGN="bottom"

>Container Widgets

>

WIDTH="10%"

ALIGN="right"

VALIGN="bottom"

>

HREF="x1402.html"

ACCESSKEY="N"

>Next >>>

>

>

>

>

ALIGN="LEFT"

WIDTH="100%">

>

CLASS="SECT1"

>

CLASS="SECT1"

>

NAME="SEC-BUTTONBOXES"

>Button Boxes

>

>

>Button Boxes are a convenient way to quickly layout a group of

buttons. They come in both horizontal and vertical flavours. You

create a new Button Box with one of the following calls, which create

a horizontal or vertical box, respectively:

>

BORDER="0"

BGCOLOR="#E0E0E0"

WIDTH="100%"

>

>

>

CLASS="PROGRAMLISTING"

>GtkWidget *gtk_hbutton_box_new( void );

GtkWidget *gtk_vbutton_box_new( void );

>

>

>

>

>Buttons are added to a Button Box using the usual function:

>

BORDER="0"

BGCOLOR="#E0E0E0"

WIDTH="100%"

>

>

>

CLASS="PROGRAMLISTING"

>    gtk_container_add (GTK_CONTAINER (button_box), child_widget);

>

>

>

>

>Here's an example that illustrates all the different layout settings

for Button Boxes.

>

>

CLASS="INLINEMEDIAOBJECT"

>

SRC="images/buttonbox.png">

>

>

BORDER="0"

BGCOLOR="#E0E0E0"

WIDTH="100%"

>

>

>

CLASS="PROGRAMLISTING"

>
#include <gtk/gtk.h>

/* Create a Button Box with the specified parameters */

static GtkWidget *create_bbox( gint  horizontal,

                               char *title,

                               gint  spacing,

                               gint  child_w,

                               gint  child_h,

                               gint  layout )

{

  GtkWidget *frame;

  GtkWidget *bbox;

  GtkWidget *button;

  frame = gtk_frame_new (title);

  if (horizontal)

    bbox = gtk_hbutton_box_new ();

  else

    bbox = gtk_vbutton_box_new ();

  gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);

  gtk_container_add (GTK_CONTAINER (frame), bbox);

  /* Set the appearance of the Button Box */

  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);

  gtk_box_set_spacing (GTK_BOX (bbox), spacing);

  /*gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), child_w, child_h);*/

  button = gtk_button_new_from_stock (GTK_STOCK_OK);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  button = gtk_button_new_from_stock (GTK_STOCK_HELP);

  gtk_container_add (GTK_CONTAINER (bbox), button);

  return frame;

}

int main( int   argc,

          char *argv[] )

{

  static GtkWidget* window = NULL;

  GtkWidget *main_vbox;

  GtkWidget *vbox;

  GtkWidget *hbox;

  GtkWidget *frame_horz;

  GtkWidget *frame_vert;

  /* Initialize GTK */

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_window_set_title (GTK_WINDOW (window), "Button Boxes");

  g_signal_connect (window, "destroy",

		    G_CALLBACK (gtk_main_quit),

		    NULL);

  gtk_container_set_border_width (GTK_CONTAINER (window), 10);

  main_vbox = gtk_vbox_new (FALSE, 0);

  gtk_container_add (GTK_CONTAINER (window), main_vbox);

  frame_horz = gtk_frame_new ("Horizontal Button Boxes");

  gtk_box_pack_start (GTK_BOX (main_vbox), frame_horz, TRUE, TRUE, 10);

  vbox = gtk_vbox_new (FALSE, 0);

  gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);

  gtk_container_add (GTK_CONTAINER (frame_horz), vbox);

  gtk_box_pack_start (GTK_BOX (vbox),

	   create_bbox (TRUE, "Spread (spacing 40)", 40, 85, 20, GTK_BUTTONBOX_SPREAD),

		      TRUE, TRUE, 0);

  gtk_box_pack_start (GTK_BOX (vbox),

	   create_bbox (TRUE, "Edge (spacing 30)", 30, 85, 20, GTK_BUTTONBOX_EDGE),

		      TRUE, TRUE, 5);

  gtk_box_pack_start (GTK_BOX (vbox),

           create_bbox (TRUE, "Start (spacing 20)", 20, 85, 20, GTK_BUTTONBOX_START),

		      TRUE, TRUE, 5);

  gtk_box_pack_start (GTK_BOX (vbox),

	   create_bbox (TRUE, "End (spacing 10)", 10, 85, 20, GTK_BUTTONBOX_END),

		      TRUE, TRUE, 5);

  frame_vert = gtk_frame_new ("Vertical Button Boxes");

  gtk_box_pack_start (GTK_BOX (main_vbox), frame_vert, TRUE, TRUE, 10);

  hbox = gtk_hbox_new (FALSE, 0);

  gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);

  gtk_container_add (GTK_CONTAINER (frame_vert), hbox);

  gtk_box_pack_start (GTK_BOX (hbox),

           create_bbox (FALSE, "Spread (spacing 5)", 5, 85, 20, GTK_BUTTONBOX_SPREAD),

		      TRUE, TRUE, 0);

  gtk_box_pack_start (GTK_BOX (hbox),

           create_bbox (FALSE, "Edge (spacing 30)", 30, 85, 20, GTK_BUTTONBOX_EDGE),

		      TRUE, TRUE, 5);

  gtk_box_pack_start (GTK_BOX (hbox),

           create_bbox (FALSE, "Start (spacing 20)", 20, 85, 20, GTK_BUTTONBOX_START),

		      TRUE, TRUE, 5);

  gtk_box_pack_start (GTK_BOX (hbox),

           create_bbox (FALSE, "End (spacing 20)", 20, 85, 20, GTK_BUTTONBOX_END),

		      TRUE, TRUE, 5);

  gtk_widget_show_all (window);

  /* Enter the event loop */

  gtk_main ();

  return 0;

}

>

>

>

>

>

CLASS="NAVFOOTER"

>

ALIGN="LEFT"

WIDTH="100%">

SUMMARY="Footer navigation table"

WIDTH="100%"

BORDER="0"

CELLPADDING="0"

CELLSPACING="0"

>

>

WIDTH="33%"

ALIGN="left"

VALIGN="top"

>

HREF="x1368.html"

ACCESSKEY="P"

><<< Previous

>

>

WIDTH="34%"

ALIGN="center"

VALIGN="top"

>

HREF="book1.html"

ACCESSKEY="H"

>Home

>

>

WIDTH="33%"

ALIGN="right"

VALIGN="top"

>

HREF="x1402.html"

ACCESSKEY="N"

>Next >>>

>

>

>

>

WIDTH="33%"

ALIGN="left"

VALIGN="top"

>Scrolled Windows

>

WIDTH="34%"

ALIGN="center"

VALIGN="top"

>

HREF="c1226.html"

ACCESSKEY="U"

>Up

>

>

WIDTH="33%"

ALIGN="right"

VALIGN="top"

>Toolbar

>

>

>

>

>

>