diff options
Diffstat (limited to 'examples/gtkdial/gtkdial.c')
| -rw-r--r-- | examples/gtkdial/gtkdial.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/examples/gtkdial/gtkdial.c b/examples/gtkdial/gtkdial.c index 0bd89fd13b..f535081bdb 100644 --- a/examples/gtkdial/gtkdial.c +++ b/examples/gtkdial/gtkdial.c @@ -189,11 +189,11 @@ gtk_dial_set_adjustment (GtkDial *dial, g_object_ref (GTK_OBJECT (dial->adjustment)); g_signal_connect (GTK_OBJECT (adjustment), "changed", - GTK_SIGNAL_FUNC (gtk_dial_adjustment_changed), - (gpointer) dial); + GTK_SIGNAL_FUNC (gtk_dial_adjustment_changed), + (gpointer) dial); g_signal_connect (GTK_OBJECT (adjustment), "value_changed", - GTK_SIGNAL_FUNC (gtk_dial_adjustment_value_changed), - (gpointer) dial); + GTK_SIGNAL_FUNC (gtk_dial_adjustment_value_changed), + (gpointer) dial); dial->old_value = adjustment->value; dial->old_lower = adjustment->lower; @@ -267,7 +267,7 @@ gtk_dial_size_allocate (GtkWidget *widget, allocation->width, allocation->height); } - dial->radius = MIN(allocation->width,allocation->height) * 0.45; + dial->radius = MIN (allocation->width, allocation->height) * 0.45; dial->pointer_width = dial->radius / 5; } @@ -299,16 +299,16 @@ gtk_dial_expose (GtkWidget *widget, widget->allocation.width, widget->allocation.height); */ - xc = widget->allocation.width/2; - yc = widget->allocation.height/2; + xc = widget->allocation.width / 2; + yc = widget->allocation.height / 2; upper = dial->adjustment->upper; lower = dial->adjustment->lower; /* Erase old pointer */ - s = sin(dial->last_angle); - c = cos(dial->last_angle); + s = sin (dial->last_angle); + c = cos (dial->last_angle); dial->last_angle = dial->angle; points[0].x = xc + s*dial->pointer_width/2; @@ -342,7 +342,7 @@ gtk_dial_expose (GtkWidget *widget, points, 5, FALSE); - g_object_unref(blankstyle); + g_object_unref (blankstyle); /* Draw ticks */ @@ -350,26 +350,26 @@ gtk_dial_expose (GtkWidget *widget, if ((upper - lower) == 0) return FALSE; - increment = (100*M_PI)/(dial->radius*dial->radius); + increment = (100*M_PI) / (dial->radius*dial->radius); inc = (upper - lower); - while (inc < 100) inc *=10; - while (inc >= 1000) inc /=10; + while (inc < 100) inc *= 10; + while (inc >= 1000) inc /= 10; last = -1; - for (i=0; i<=inc; i++) + for (i = 0; i <= inc; i++) { - theta = ((gfloat)i*M_PI/(18*inc/24.) - M_PI/6.); + theta = ((gfloat)i*M_PI / (18*inc/24.) - M_PI/6.); if ((theta - last) < (increment)) continue; last = theta; - s = sin(theta); - c = cos(theta); + s = sin (theta); + c = cos (theta); - tick_length = (i%(inc/10) == 0) ? dial->pointer_width : dial->pointer_width/2; + tick_length = (i%(inc/10) == 0) ? dial->pointer_width : dial->pointer_width / 2; gdk_draw_line (widget->window, widget->style->fg_gc[widget->state], @@ -381,8 +381,8 @@ gtk_dial_expose (GtkWidget *widget, /* Draw pointer */ - s = sin(dial->angle); - c = cos(dial->angle); + s = sin (dial->angle); + c = cos (dial->angle); dial->last_angle = dial->angle; points[0].x = xc + s*dial->pointer_width/2; @@ -434,11 +434,11 @@ gtk_dial_button_press (GtkWidget *widget, dx = event->x - widget->allocation.width / 2; dy = widget->allocation.height / 2 - event->y; - s = sin(dial->angle); - c = cos(dial->angle); + s = sin (dial->angle); + c = cos (dial->angle); d_parallel = s*dy + c*dx; - d_perpendicular = fabs(s*dx - c*dy); + d_perpendicular = fabs (s*dx - c*dy); if (!dial->button && (d_perpendicular < dial->pointer_width/2) && |