下面的范例程式在前面的文章有提过但没有完整列出的部分.
Tictactoe
tictactoe.h
/* GTK - GIMP工具包 * 版权 (C) 1995-1997 Peter Mattis, Spencer Kimball 和 Josh MacDonald 所有 * * 本程序是自由软件。你可以在自由软件基金发布的 GNU GPL 的条款下重新分发 * 或修改它。GPL 可以使用版本 2 或(由你选择)任何随后的版本。 * * 本程序分发的目的是它可能对其他人有用,但不提供任何的担保,包括隐含的 * 和适合特定用途的保证。请查阅GNU通用公共许可证获得详细的信息。 * * 你应该已经随该软件一起收到一份GNU通用公共许可。如果还没有,请写信给 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __TICTACTOE_H__ #define __TICTACTOE_H__ #include <glib.h> #include <glib-object.h> #include <gtk/gtktable.h> G_BEGIN_DECLS #define TICTACTOE_TYPE (tictactoe_get_type ()) #define TICTACTOE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TICTACTOE_TYPE, Tictactoe)) #define TICTACTOE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TICTACTOE_TYPE, TictactoeClass)) #define IS_TICTACTOE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TICTACTOE_TYPE)) #define IS_TICTACTOE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TICTACTOE_TYPE)) typedef struct _Tictactoe Tictactoe; typedef struct _TictactoeClass TictactoeClass; struct _Tictactoe { GtkTable table; GtkWidget *buttons[3][3]; }; struct _TictactoeClass { GtkTableClass parent_class; void (* tictactoe) (Tictactoe *ttt); }; GType tictactoe_get_type (void); GtkWidget* tictactoe_new (void); void tictactoe_clear (Tictactoe *ttt); G_END_DECLS #endif /* __TICTACTOE_H__ */ |
tictactoe.c
/* GTK - GIMP工具包 * 版权 (C) 1995-1997 Peter Mattis, Spencer Kimball 和 Josh MacDonald 所有 * * 本程序是自由软件。你可以在自由软件基金发布的 GNU GPL 的条款下重新分发 * 或修改它。GPL 可以使用版本 2 或(由你选择)任何随后的版本。 * * 本程序分发的目的是它可能对其他人有用,但不提供任何的担保,包括隐含的 * 和适合特定用途的保证。请查阅GNU通用公共许可证获得详细的信息。 * * 你应该已经随该软件一起收到一份GNU通用公共许可。如果还没有,请写信给 * 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 guint tictactoe_signals[LAST_SIGNAL] = { 0 }; GType tictactoe_get_type (void) { static GType ttt_type = 0; if (!ttt_type) { static const GTypeInfo ttt_info = { sizeof (TictactoeClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) tictactoe_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (Tictactoe), 0, (GInstanceInitFunc) tictactoe_init, }; ttt_type = g_type_register_static (GTK_TYPE_TABLE, "Tictactoe", &ttt_info, 0); } return ttt_type; } static void tictactoe_class_init (TictactoeClass *klass) { tictactoe_signals[TICTACTOE_SIGNAL] = g_signal_new ("tictactoe", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (TictactoeClass, tictactoe), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); } static void tictactoe_init (Tictactoe *ttt) { gint i,j; gtk_table_resize (GTK_TABLE (ttt), 3, 3); gtk_table_set_homogeneous (GTK_TABLE (ttt), TRUE); for (i=0;i<3; i++) for (j=0;j<3; j++) { ttt->buttons[i][j] = gtk_toggle_button_new (); gtk_table_attach_defaults (GTK_TABLE (ttt), ttt->buttons[i][j], 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)); } void tictactoe_clear (Tictactoe *ttt) { int i,j; for (i = 0; i<3; i++) for (j = 0; j<3; j++) { g_signal_handlers_block_matched (G_OBJECT (ttt->buttons[i][j]), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, ttt); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ttt->buttons[i][j]), FALSE); g_signal_handlers_unblock_matched (G_OBJECT (ttt->buttons[i][j]), G_SIGNAL_MATCH_DATA, 0, 0, NULL, 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++) { success = success && 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) { g_signal_emit (G_OBJECT (ttt), tictactoe_signals[TICTACTOE_SIGNAL], 0); break; } } } |
ttt_test.c
#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); /* And attach to its "tictactoe" signal */ g_signal_connect (G_OBJECT (ttt), "tictactoe", G_CALLBACK (win), NULL); gtk_widget_show (window); gtk_main (); return 0; } |
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