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Trivial formatting fixes to all examples, simple functional fixes to

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* docs/tutorial/gtk-tut.sgml, docs/examples/*: Trivial formatting
	fixes to all examples, simple functional fixes to rangewidgets example.
This commit is contained in:
Matthias Clasen
2002-02-19 01:25:26 +00:00
parent c3940d4a07
commit bd73a312f0
51 changed files with 1525 additions and 1448 deletions
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46
examples/gtkdial/gtkdial.c
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@ -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) &&