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Changed GtkSpinButtonUpdatePolicy enum, added keyboard

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acceleration, new API gtk_spin_button_set_snap_to_ticks.
This commit is contained in:
Stefan Jeske
1998-06-17 20:07:31 +00:00
parent 7d0331a679
commit 7cb2ce4d11
4 changed files with 140 additions and 62 deletions
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158
gtk/gtkspinbutton.c
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@ -75,6 +75,8 @@ static void gtk_spin_button_value_changed (GtkWidget *widget,
GtkSpinButton *spin_button);
static gint gtk_spin_button_key_press (GtkWidget *widget,
GdkEventKey *event);
static gint gtk_spin_button_key_release (GtkWidget *widget,
GdkEventKey *event);
static void gtk_spin_button_update (GtkSpinButton *spin_button);
static void gtk_spin_button_activate (GtkEditable *editable);
static void gtk_spin_button_snap (GtkSpinButton *spin_button,
@ -139,6 +141,7 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
widget_class->button_release_event = gtk_spin_button_button_release;
widget_class->motion_notify_event = gtk_spin_button_motion_notify;
widget_class->key_press_event = gtk_spin_button_key_press;
widget_class->key_release_event = gtk_spin_button_key_release;
widget_class->enter_notify_event = gtk_spin_button_enter_notify;
widget_class->leave_notify_event = gtk_spin_button_leave_notify;
widget_class->focus_out_event = gtk_spin_button_focus_out;
@ -154,17 +157,19 @@ gtk_spin_button_init (GtkSpinButton *spin_button)
spin_button->panel = NULL;
spin_button->shadow_type = GTK_SHADOW_OUT;
spin_button->timer = 0;
spin_button->ev_time = 0;
spin_button->climb_rate = 0.0;
spin_button->timer_step = 0.0;
spin_button->update_policy = GTK_UPDATE_ALWAYS | GTK_UPDATE_SNAP_TO_TICKS;
spin_button->update_policy = GTK_UPDATE_ALWAYS;
spin_button->in_child = 2;
spin_button->click_child = 2;
spin_button->button = 0;
spin_button->need_timer = 0;
spin_button->timer_calls = 0;
spin_button->digits = 0;
spin_button->numeric = 0;
spin_button->wrap = 0;
spin_button->numeric = FALSE;
spin_button->wrap = FALSE;
spin_button->snap_to_ticks = FALSE;
}
void
@ -213,7 +218,7 @@ gtk_spin_button_finalize (GtkObject *object)
gtk_object_unref (GTK_OBJECT (GTK_SPIN_BUTTON (object)->adjustment));
(* GTK_OBJECT_CLASS (parent_class)->finalize) (object);
GTK_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
@ -257,7 +262,10 @@ gtk_spin_button_realize (GtkWidget *widget)
real_width = widget->allocation.width;
widget->allocation.width -= ARROW_SIZE + 2 * widget->style->klass->xthickness;
gtk_widget_set_events (widget, gtk_widget_get_events (widget) |
GDK_KEY_RELEASE_MASK);
GTK_WIDGET_CLASS (parent_class)->realize (widget);
widget->allocation.width = real_width;
attributes.window_type = GDK_WINDOW_CHILD;
@ -411,6 +419,8 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
GtkStateType state_type;
GtkShadowType shadow_type;
GtkWidget *widget;
gint x;
gint y;
g_return_if_fail (spin_button != NULL);
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
@ -436,22 +446,36 @@ gtk_spin_button_draw_arrow (GtkSpinButton *spin_button,
if (arrow == GTK_ARROW_UP)
{
if (spin_button->shadow_type != GTK_SHADOW_NONE)
{
x = widget->style->klass->xthickness;
y = widget->style->klass->ythickness;
}
else
{
x = widget->style->klass->xthickness - 1;
y = widget->style->klass->ythickness - 1;
}
gtk_draw_arrow (widget->style, spin_button->panel,
state_type, shadow_type, arrow, TRUE,
widget->style->klass->xthickness,
widget->style->klass->ythickness,
ARROW_SIZE,
widget->requisition.height / 2
x, y, ARROW_SIZE, widget->requisition.height / 2
- widget->style->klass->ythickness);
}
else
{
if (spin_button->shadow_type != GTK_SHADOW_NONE)
{
x = widget->style->klass->xthickness;
y = widget->requisition.height / 2;
}
else
{
x = widget->style->klass->xthickness - 1;
y = widget->requisition.height / 2 + 1;
}
gtk_draw_arrow (widget->style, spin_button->panel,
state_type, shadow_type, arrow, TRUE,
widget->style->klass->xthickness,
widget->requisition.height / 2,
ARROW_SIZE,
widget->requisition.height / 2
x, y, ARROW_SIZE, widget->requisition.height / 2
- widget->style->klass->ythickness);
}
}
@ -777,9 +801,7 @@ gtk_spin_button_spin (GtkSpinButton *spin_button,
new_value = spin_button->adjustment->upper;
}
else
{
new_value = MIN (new_value, spin_button->adjustment->upper);
}
new_value = MIN (new_value, spin_button->adjustment->upper);
}
else if (direction == GTK_ARROW_DOWN)
{
@ -792,9 +814,7 @@ gtk_spin_button_spin (GtkSpinButton *spin_button,
new_value = spin_button->adjustment->lower;
}
else
{
new_value = MAX (new_value, spin_button->adjustment->lower);
}
new_value = MAX (new_value, spin_button->adjustment->lower);
}
if (new_value != spin_button->adjustment->value)
@ -821,14 +841,16 @@ gtk_spin_button_key_press (GtkWidget *widget,
{
GtkSpinButton *spin;
gint key;
gboolean key_repeat = FALSE;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_SPIN_BUTTON (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
spin = GTK_SPIN_BUTTON (widget);
key = event->keyval;
key_repeat = (event->time == spin->ev_time);
if (key == GDK_Up || key == GDK_Down ||
key == GDK_Page_Up || key == GDK_Page_Down)
gtk_spin_button_update (spin);
@ -840,8 +862,25 @@ gtk_spin_button_key_press (GtkWidget *widget,
{
gtk_signal_emit_stop_by_name (GTK_OBJECT (widget),
"key_press_event");
gtk_spin_button_spin (spin, GTK_ARROW_UP,
spin->adjustment->step_increment);
if (!key_repeat)
spin->timer_step = spin->adjustment->step_increment;
gtk_spin_button_spin (spin, GTK_ARROW_UP, spin->timer_step);
if (key_repeat)
{
if (spin->climb_rate > 0.0 && spin->timer_step
< spin->adjustment->page_increment)
{
if (spin->timer_calls < MAX_TIMER_CALLS)
spin->timer_calls++;
else
{
spin->timer_calls = 0;
spin->timer_step += spin->climb_rate;
}
}
}
return TRUE;
}
return FALSE;
@ -850,8 +889,25 @@ gtk_spin_button_key_press (GtkWidget *widget,
{
gtk_signal_emit_stop_by_name (GTK_OBJECT (widget),
"key_press_event");
gtk_spin_button_spin (spin, GTK_ARROW_DOWN,
spin->adjustment->step_increment);
if (!key_repeat)
spin->timer_step = spin->adjustment->step_increment;
gtk_spin_button_spin (spin, GTK_ARROW_DOWN, spin->timer_step);
if (key_repeat)
{
if (spin->climb_rate > 0.0 && spin->timer_step
< spin->adjustment->page_increment)
{
if (spin->timer_calls < MAX_TIMER_CALLS)
spin->timer_calls++;
else
{
spin->timer_calls = 0;
spin->timer_step += spin->climb_rate;
}
}
}
return TRUE;
}
return FALSE;
@ -875,6 +931,21 @@ gtk_spin_button_key_press (GtkWidget *widget,
return GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event);
}
static gint
gtk_spin_button_key_release (GtkWidget *widget,
GdkEventKey *event)
{
GtkSpinButton *spin;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_SPIN_BUTTON (widget), FALSE);
spin = GTK_SPIN_BUTTON (widget);
spin->ev_time = event->time;
return TRUE;
}
static void
gtk_spin_button_snap (GtkSpinButton *spin_button,
gfloat val)
@ -901,15 +972,15 @@ gtk_spin_button_update (GtkSpinButton *spin_button)
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
val = strtod (gtk_entry_get_text (GTK_ENTRY (spin_button)), &error);
if (spin_button->update_policy & GTK_UPDATE_ALWAYS)
if (spin_button->update_policy == GTK_UPDATE_ALWAYS)
{
if (val < spin_button->adjustment->lower)
val = spin_button->adjustment->lower;
else if (val > spin_button->adjustment->upper)
val = spin_button->adjustment->upper;
}
else if ((spin_button->update_policy & GTK_UPDATE_IF_VALID) &&
else if ((spin_button->update_policy == GTK_UPDATE_IF_VALID) &&
(*error ||
val < spin_button->adjustment->lower ||
val > spin_button->adjustment->upper))
@ -919,7 +990,7 @@ gtk_spin_button_update (GtkSpinButton *spin_button)
return;
}
if (spin_button->update_policy & GTK_UPDATE_SNAP_TO_TICKS)
if (spin_button->snap_to_ticks)
gtk_spin_button_snap (spin_button, val);
else
gtk_adjustment_set_value (spin_button->adjustment, val);
@ -1031,14 +1102,6 @@ gtk_spin_button_set_update_policy (GtkSpinButton *spin_button,
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
spin_button->update_policy = policy;
if (policy & GTK_UPDATE_SNAP_TO_TICKS)
{
gchar *error = NULL;
gfloat val;
val = strtod (gtk_entry_get_text (GTK_ENTRY (spin_button)), &error);
gtk_spin_button_snap (spin_button, val);
}
}
void
@ -1148,3 +1211,28 @@ gtk_spin_button_set_shadow_type (GtkSpinButton *spin_button,
gdk_window_clear (spin_button->panel);
}
}
void
gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button,
gint snap_to_ticks)
{
guint new_val;
g_return_if_fail (spin_button != NULL);
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
new_val = (snap_to_ticks != 0);
if (new_val != spin_button->snap_to_ticks)
{
spin_button->snap_to_ticks = new_val;
if (new_val)
{
gchar *error = NULL;
gfloat val;
val = strtod (gtk_entry_get_text (GTK_ENTRY (spin_button)), &error);
gtk_spin_button_snap (spin_button, val);
}
}
}