/* testexpand.c
* Copyright ( C ) 2010 Havoc Pennington
*
* Author :
* Havoc Pennington < hp @ pobox . com >
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation ; either
* version 2 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Library General Public License for more details .
*
* You should have received a copy of the GNU Library General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
static void
on_toggle_hexpand (GtkToggleButton *toggle,
void *data)
{
g_object_set (toggle,
"hexpand" , gtk_toggle_button_get_active (toggle),
NULL);
}
static void
on_toggle_vexpand (GtkToggleButton *toggle,
void *data)
{
g_object_set (toggle,
"vexpand" , gtk_toggle_button_get_active (toggle),
NULL);
}
static void
create_box_window (void )
{
GtkWidget *window;
GtkWidget *box1, *box2, *box3;
GtkWidget *toggle;
GtkWidget *colorbox;
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Boxes" );
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0 );
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0 );
box3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0 );
gtk_box_append (GTK_BOX (box1),
gtk_label_new ("VBox 1 Top" ));
gtk_box_append (GTK_BOX (box1),
box2);
gtk_box_append (GTK_BOX(box1),
gtk_label_new ("VBox 1 Bottom" ));
gtk_box_append (GTK_BOX (box2),
gtk_label_new ("HBox 2 Left" ));
gtk_box_append (GTK_BOX (box2),
box3);
gtk_box_append (GTK_BOX(box2),
gtk_label_new ("HBox 2 Right" ));
gtk_box_append (GTK_BOX (box3),
gtk_label_new ("VBox 3 Top" ));
colorbox = gtk_frame_new (NULL);
toggle = gtk_toggle_button_new_with_label ("H Expand" );
gtk_widget_set_halign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_valign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_margin_start (toggle, 5 );
gtk_widget_set_margin_end (toggle, 5 );
gtk_widget_set_margin_top (toggle, 5 );
gtk_widget_set_margin_bottom (toggle, 5 );
g_signal_connect (G_OBJECT (toggle), "toggled" ,
G_CALLBACK (on_toggle_hexpand), NULL);
gtk_frame_set_child (GTK_FRAME (colorbox), toggle);
gtk_box_append (GTK_BOX (box3), colorbox);
colorbox = gtk_frame_new (NULL);
toggle = gtk_toggle_button_new_with_label ("V Expand" );
gtk_widget_set_halign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_valign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_margin_start (toggle, 5 );
gtk_widget_set_margin_end (toggle, 5 );
gtk_widget_set_margin_top (toggle, 5 );
gtk_widget_set_margin_bottom (toggle, 5 );
g_signal_connect (G_OBJECT (toggle), "toggled" ,
G_CALLBACK (on_toggle_vexpand), NULL);
gtk_frame_set_child (GTK_FRAME (colorbox), toggle);
gtk_box_append (GTK_BOX (box3), colorbox);
gtk_box_append (GTK_BOX (box3),
gtk_label_new ("VBox 3 Bottom" ));
gtk_window_set_child (GTK_WINDOW (window), box1);
gtk_window_present (GTK_WINDOW (window));
}
static void
create_grid_window (void )
{
GtkWidget *window;
GtkWidget *grid;
GtkWidget *toggle;
GtkWidget *colorbox;
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Grid" );
grid = gtk_grid_new ();
gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Top" ), 1 , 0 , 1 , 1 );
gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Bottom" ), 1 , 3 , 1 , 1 );
gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Left" ), 0 , 1 , 1 , 2 );
gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Right" ), 2 , 1 , 1 , 2 );
colorbox = gtk_frame_new (NULL);
toggle = gtk_toggle_button_new_with_label ("H Expand" );
gtk_widget_set_halign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_valign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_margin_start (toggle, 5 );
gtk_widget_set_margin_end (toggle, 5 );
gtk_widget_set_margin_top (toggle, 5 );
gtk_widget_set_margin_bottom (toggle, 5 );
g_signal_connect (G_OBJECT (toggle), "toggled" ,
G_CALLBACK (on_toggle_hexpand), NULL);
gtk_frame_set_child (GTK_FRAME (colorbox), toggle);
gtk_grid_attach (GTK_GRID (grid), colorbox, 1 , 1 , 1 , 1 );
colorbox = gtk_frame_new (NULL);
toggle = gtk_toggle_button_new_with_label ("V Expand" );
gtk_widget_set_halign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_valign (toggle, GTK_ALIGN_CENTER);
gtk_widget_set_margin_start (toggle, 5 );
gtk_widget_set_margin_end (toggle, 5 );
gtk_widget_set_margin_top (toggle, 5 );
gtk_widget_set_margin_bottom (toggle, 5 );
g_signal_connect (G_OBJECT (toggle), "toggled" ,
G_CALLBACK (on_toggle_vexpand), NULL);
gtk_frame_set_child (GTK_FRAME (colorbox), toggle);
gtk_grid_attach (GTK_GRID (grid), colorbox, 1 , 2 , 1 , 1 );
gtk_window_set_child (GTK_WINDOW (window), grid);
gtk_window_present (GTK_WINDOW (window));
}
int
main (int argc, char *argv[])
{
gtk_init ();
if (g_getenv ("RTL" ))
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
create_box_window ();
create_grid_window ();
while (TRUE )
g_main_context_iteration (NULL, TRUE );
return 0 ;
}
Messung V0.5 in Prozent C=99 H=88 G=93
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-07-03)
¤
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