diff options
| author | Sven Neumann <sven@gimp.org> | 2002-12-20 14:55:28 +0000 |
|---|---|---|
| committer | Sven Neumann <neo@src.gnome.org> | 2002-12-20 14:55:28 +0000 |
| commit | 869bec21d4e9456fc2cdc2b3fd9b6b45cd791a94 (patch) | |
| tree | c7a28e8f68774c8940408d7fe4901114d2c2d93b /examples | |
| parent | 7ec4703c27ed6986edd530f0bdbf921a5ad4f2d0 (diff) | |
| download | gdk-pixbuf-869bec21d4e9456fc2cdc2b3fd9b6b45cd791a94.tar.gz | |
use G_PI instead of M_PI.
2002-12-20 Sven Neumann <sven@gimp.org>
* examples/gtkdial/gtkdial.c: use G_PI instead of M_PI.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/gtkdial/gtkdial.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/examples/gtkdial/gtkdial.c b/examples/gtkdial/gtkdial.c index 2ca738edb..f557800d0 100644 --- a/examples/gtkdial/gtkdial.c +++ b/examples/gtkdial/gtkdial.c @@ -353,7 +353,7 @@ gtk_dial_expose (GtkWidget *widget, if ((upper - lower) == 0) return FALSE; - increment = (100*M_PI) / (dial->radius*dial->radius); + increment = (100*G_PI) / (dial->radius*dial->radius); inc = (upper - lower); @@ -363,7 +363,7 @@ gtk_dial_expose (GtkWidget *widget, for (i = 0; i <= inc; i++) { - theta = ((gfloat)i*M_PI / (18*inc/24.) - M_PI/6.); + theta = ((gfloat)i*G_PI / (18*inc/24.) - G_PI/6.); if ((theta - last) < (increment)) continue; @@ -558,17 +558,17 @@ gtk_dial_update_mouse (GtkDial *dial, gint x, gint y) old_value = dial->adjustment->value; dial->angle = atan2(yc-y, x-xc); - if (dial->angle < -M_PI/2.) - dial->angle += 2*M_PI; + if (dial->angle < -G_PI/2.) + dial->angle += 2*G_PI; - if (dial->angle < -M_PI/6) - dial->angle = -M_PI/6; + if (dial->angle < -G_PI/6) + dial->angle = -G_PI/6; - if (dial->angle > 7.*M_PI/6.) - dial->angle = 7.*M_PI/6.; + if (dial->angle > 7.*G_PI/6.) + dial->angle = 7.*G_PI/6.; - dial->adjustment->value = dial->adjustment->lower + (7.*M_PI/6 - dial->angle) * - (dial->adjustment->upper - dial->adjustment->lower) / (4.*M_PI/3.); + dial->adjustment->value = dial->adjustment->lower + (7.*G_PI/6 - dial->angle) * + (dial->adjustment->upper - dial->adjustment->lower) / (4.*G_PI/3.); if (dial->adjustment->value != old_value) { @@ -615,7 +615,7 @@ gtk_dial_update (GtkDial *dial) g_signal_emit_by_name (GTK_OBJECT (dial->adjustment), "value_changed"); } - dial->angle = 7.*M_PI/6. - (new_value - dial->adjustment->lower) * 4.*M_PI/3. / + dial->angle = 7.*G_PI/6. - (new_value - dial->adjustment->lower) * 4.*G_PI/3. / (dial->adjustment->upper - dial->adjustment->lower); gtk_widget_queue_draw (GTK_WIDGET (dial)); |