按钮盒 Button Boxes@GTK+ 2.0 中文教程连载

GtkWidget *gtk_hbutton_box_new( void );

GtkWidget *gtk_vbutton_box_new( void );

gtk_container_add (GTK_CONTAINER (button_box), child_widget);

#include <gtk/gtk.h>

/* 用指定的参数创建一个按钮盒 */

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);

/* 设置按钮盒的外观 */

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;

/* 初始化 */

gtk_init (&argc, &argv);

window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

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

g_signal_connect (G_OBJECT (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);

/* 进入事件循环 */

gtk_main ();

return 0;

}