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gtk-demo: Add a little extra in peg solitaire

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A win needs to be celebrated!
This commit is contained in:
Matthias Clasen 2020-08-09 18:59:29 -04:00
parent e5247b7cbb
commit aa1b9531c1
1 changed files with 55 additions and 0 deletions
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55
demos/gtk-demo/peg_solitaire.c
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@ -4,6 +4,7 @@
*
*/
#include "config.h"
#include <gtk/gtk.h>
/* Create an object for the pegs that get moved around in the game.
@ -115,6 +116,57 @@ solitaire_peg_new (void)
return g_object_new (SOLITAIRE_TYPE_PEG, NULL);
}
/*** Helper for finding a win ***/
static void
ended (GObject *object)
{
g_object_unref (object);
}
static void
celebrate (void)
{
char *path;
GtkMediaStream *stream;
path = g_build_filename (GTK_DATADIR, "sounds", "freedesktop", "stereo", "complete.oga", NULL);
stream = gtk_media_file_new_for_filename (path);
gtk_media_stream_set_volume (stream, 1.0);
gtk_media_stream_play (stream);
g_signal_connect (stream, "notify::ended", G_CALLBACK (ended), NULL);
g_free (path);
}
static void
check_for_win (GtkGrid *grid)
{
GtkWidget *image;
int x, y;
int pegs;
pegs = 0;
for (x = 0; x < 7; x++)
{
for (y = 0; y < 7; y++)
{
image = gtk_grid_get_child_at (grid, x, y);
if (GTK_IS_IMAGE (image) &&
SOLITAIRE_IS_PEG (gtk_image_get_paintable (GTK_IMAGE (image))))
pegs++;
}
}
if (pegs > 1)
return;
image = gtk_grid_get_child_at (grid, 3, 3);
if (SOLITAIRE_IS_PEG (gtk_image_get_paintable (GTK_IMAGE (image))))
celebrate ();
}
/*** DRAG AND DROP ***/
/* The user tries to start a drag operation.
@ -267,6 +319,9 @@ drop_drop (GtkDropTarget *target,
solitaire_peg_set_position (peg, image_x, image_y);
gtk_image_set_from_paintable (GTK_IMAGE (image), GDK_PAINTABLE (peg));
/* Maybe we have something to celebrate */
check_for_win (grid);
/* Success! */
return TRUE;
}