|
GTK+ 2.0 Tutorial |
||
|---|---|---|
îÉÖÅ ÐÒÉ×ÅÄÅÎÙ ÐÒÉÍÅÒÙ ËÏÄÁ ÉÓÐÏÌØÚÏ×ÁÎÎÙÅ × ÄÁÎÎÏÍ ÒÕËÏ×ÏÄÓÔ×Å, ËÏÔÏÒÙÅ ÎÅ ÂÙÌÉ ÐÏÌÎÏÓÔØÀ ×ËÌÀÞÅÎÙ × ÄÒÕÇÏÍ ÍÅÓÔÅ.
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __TICTACTOE_H__
#define __TICTACTOE_H__
#include <gdk/gdk.h>
#include <gtk/gtkvbox.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define TICTACTOE(obj) GTK_CHECK_CAST (obj, tictactoe_get_type (), Tictactoe)
#define TICTACTOE_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, tictactoe_get_type (), TictactoeClass)
#define IS_TICTACTOE(obj) GTK_CHECK_TYPE (obj, tictactoe_get_type ())
typedef struct _Tictactoe Tictactoe;
typedef struct _TictactoeClass TictactoeClass;
struct _Tictactoe
{
GtkVBox vbox;
GtkWidget *buttons[3][3];
};
struct _TictactoeClass
{
GtkVBoxClass parent_class;
void (* tictactoe) (Tictactoe *ttt);
};
GtkType tictactoe_get_type (void);
GtkWidget* tictactoe_new (void);
void tictactoe_clear (Tictactoe *ttt);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __TICTACTOE_H__ */
|
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "gtk/gtksignal.h"
#include "gtk/gtktable.h"
#include "gtk/gtktogglebutton.h"
#include "tictactoe.h"
enum {
TICTACTOE_SIGNAL,
LAST_SIGNAL
};
static void tictactoe_class_init (TictactoeClass *klass);
static void tictactoe_init (Tictactoe *ttt);
static void tictactoe_toggle (GtkWidget *widget, Tictactoe *ttt);
static gint tictactoe_signals[LAST_SIGNAL] = { 0 };
GType
tictactoe_get_type ()
{
static GType ttt_type = 0;
if (!ttt_type)
{
static const GTypeInfo ttt_info =
{
sizeof (TictactoeClass),
NULL,
NULL,
(GClassInitFunc) tictactoe_class_init,
NULL,
NULL,
sizeof (Tictactoe),
0,
(GInstanceInitFunc) tictactoe_init,
};
ttt_type = g_type_register_static (GTK_TYPE_VBOX, "Tictactoe", &ttt_info, 0);
}
return ttt_type;
}
static void
tictactoe_class_init (TictactoeClass *class)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass*) class;
tictactoe_signals[TICTACTOE_SIGNAL] = g_signal_new ("tictactoe",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_FIRST,
0,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0, NULL);
class->tictactoe = NULL;
}
static void
tictactoe_init (Tictactoe *ttt)
{
GtkWidget *table;
gint i,j;
table = gtk_table_new (3, 3, TRUE);
gtk_container_add (GTK_CONTAINER (ttt), table);
gtk_widget_show (table);
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
{
ttt->buttons[i][j] = gtk_toggle_button_new ();
i, i+1, j, j+1);
g_signal_connect (G_OBJECT (ttt->buttons[i][j]), "toggled",
G_CALLBACK (tictactoe_toggle), (gpointer) ttt);
gtk_widget_set_size_request (ttt->buttons[i][j], 20, 20);
gtk_widget_show (ttt->buttons[i][j]);
}
}
GtkWidget*
tictactoe_new ()
{
return GTK_WIDGET (g_object_new (tictactoe_get_type (), NULL));
}
tictactoe_clear (Tictactoe *ttt)
{
int i,j;
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
{
NULL, ttt);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ttt->buttons[i][j]),
FALSE);
NULL, ttt);
}
}
static void
tictactoe_toggle (GtkWidget *widget, Tictactoe *ttt)
{
int i,k;
static int rwins[8][3] = { { 0, 0, 0 }, { 1, 1, 1 }, { 2, 2, 2 },
{ 0, 1, 2 }, { 0, 1, 2 }, { 0, 1, 2 },
{ 0, 1, 2 }, { 0, 1, 2 } };
static int cwins[8][3] = { { 0, 1, 2 }, { 0, 1, 2 }, { 0, 1, 2 },
{ 0, 0, 0 }, { 1, 1, 1 }, { 2, 2, 2 },
{ 0, 1, 2 }, { 2, 1, 0 } };
int success, found;
for (k = 0; k < 8; k++)
{
success = TRUE;
found = FALSE;
for (i = 0; i < 3; i++)
{
GTK_TOGGLE_BUTTON (ttt->buttons[rwins[k][i]][cwins[k][i]])->active;
found = found ||
ttt->buttons[rwins[k][i]][cwins[k][i]] == widget;
}
if (success && found)
{
tictactoe_signals[TICTACTOE_SIGNAL], 0);
break;
}
}
}
|
#include <stdlib.h>
#include <gtk/gtk.h>
#include "tictactoe.h"
void win( GtkWidget *widget,
gpointer data )
{
g_print ("Yay!\n");
tictactoe_clear (TICTACTOE (widget));
}
int main( int argc,
char *argv[] )
{
GtkWidget *window;
GtkWidget *ttt;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Aspect Frame");
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (exit), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
ttt = tictactoe_new ();
gtk_container_add (GTK_CONTAINER (window), ttt);
gtk_widget_show (ttt);
g_signal_connect (G_OBJECT (ttt), "tictactoe",
G_CALLBACK (win), NULL);
gtk_widget_show (window);
gtk_main ();
return 0;
}
|
|
GDK Event Types |
|
GtkDial |