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Added two new signals to GtkSpinButton, "input" and "output", to make the

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* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
	GtkSpinButton, "input" and "output", to make the output more flexible.
 	The user has to provide a mapping between adjustment->value and the
 	output string (and vice versa, if the spin button is editable).
	See testgtk for examples.
This commit is contained in:
Stefan Jeske 1999-02-28 16:04:47 +00:00
parent e84df313c4
commit 209f5d5cd4
11 changed files with 463 additions and 105 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
Sun Feb 28 16:46:02 1999 Stefan Jeske <stefan@gtk.org>
* gtk/gtkspinbutton.[c,h] gtk/testgtk.c: Added two new signals to
GtkSpinButton, "input" and "output", to make the output more flexible.
The user has to provide a mapping between adjustment->value and the
output string (and vice versa, if the spin button is editable).
See testgtk for examples.
Sat Feb 27 01:18:47 1999 Tim Janik <timj@gtk.org>
* ChangeLog: moved old ChangeLog to ChangeLog.pre-1-2, and started

219
gtk/gtkspinbutton.c
View File

@ -59,6 +59,13 @@ enum {
ARG_VALUE
};
/* Signals */
enum
{
INPUT,
OUTPUT,
LAST_SIGNAL
};
static void gtk_spin_button_class_init (GtkSpinButtonClass *klass);
static void gtk_spin_button_init (GtkSpinButton *spin_button);
@ -113,9 +120,13 @@ static void gtk_spin_button_insert_text (GtkEditable *editable,
gint *position);
static void gtk_spin_button_real_spin (GtkSpinButton *spin_button,
gfloat step);
static gint gtk_spin_button_default_input (GtkSpinButton *spin_button,
gfloat *new_val);
static gint gtk_spin_button_default_output (GtkSpinButton *spin_button);
static GtkEntryClass *parent_class = NULL;
static guint spinbutton_signals[LAST_SIGNAL] = {0};
GtkType
@ -191,12 +202,29 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
GTK_TYPE_FLOAT,
GTK_ARG_READWRITE,
ARG_VALUE);
object_class->set_arg = gtk_spin_button_set_arg;
object_class->get_arg = gtk_spin_button_get_arg;
object_class->finalize = gtk_spin_button_finalize;
spinbutton_signals[INPUT] =
gtk_signal_new ("input",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkSpinButtonClass, input),
gtk_marshal_INT__POINTER,
GTK_TYPE_INT, 1, GTK_TYPE_POINTER);
spinbutton_signals[OUTPUT] =
gtk_signal_new ("output",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkSpinButtonClass, output),
gtk_marshal_BOOL__NONE,
GTK_TYPE_BOOL, 0);
gtk_object_class_add_signals (object_class, spinbutton_signals, LAST_SIGNAL);
widget_class->map = gtk_spin_button_map;
widget_class->unmap = gtk_spin_button_unmap;
widget_class->realize = gtk_spin_button_realize;
@ -216,6 +244,9 @@ gtk_spin_button_class_init (GtkSpinButtonClass *class)
editable_class->insert_text = gtk_spin_button_insert_text;
editable_class->activate = gtk_spin_button_activate;
class->input = NULL;
class->output = NULL;
}
static void
@ -336,9 +367,8 @@ gtk_spin_button_init (GtkSpinButton *spin_button)
spin_button->numeric = FALSE;
spin_button->wrap = FALSE;
spin_button->snap_to_ticks = FALSE;
gtk_spin_button_set_adjustment (spin_button,
(GtkAdjustment*) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
(GtkAdjustment*) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
}
static void
@ -381,15 +411,16 @@ gtk_spin_button_unmap (GtkWidget *widget)
static void
gtk_spin_button_realize (GtkWidget *widget)
{
GtkSpinButton *spin;
GtkSpinButton *spin_button;
GdkWindowAttr attributes;
gint attributes_mask;
guint real_width;
gint return_val;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_SPIN_BUTTON (widget));
spin = GTK_SPIN_BUTTON (widget);
spin_button = GTK_SPIN_BUTTON (widget);
real_width = widget->allocation.width;
widget->allocation.width -= ARROW_SIZE + 2 * widget->style->klass->xthickness;
@ -417,11 +448,17 @@ gtk_spin_button_realize (GtkWidget *widget)
attributes.width = ARROW_SIZE + 2 * widget->style->klass->xthickness;
attributes.height = widget->requisition.height;
spin->panel = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (spin->panel, widget);
spin_button->panel = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (spin_button->panel, widget);
gtk_style_set_background (widget->style, spin->panel, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, spin_button->panel, GTK_STATE_NORMAL);
return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[OUTPUT],
&return_val);
if (return_val == FALSE)
gtk_spin_button_default_output (spin_button);
}
static void
@ -957,13 +994,16 @@ static void
gtk_spin_button_value_changed (GtkAdjustment *adjustment,
GtkSpinButton *spin_button)
{
char buf[MAX_TEXT_LENGTH];
gint return_val;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
sprintf (buf, "%0.*f", spin_button->digits, adjustment->value);
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[OUTPUT],
&return_val);
if (return_val == FALSE)
gtk_spin_button_default_output (spin_button);
}
static gint
@ -1112,57 +1152,11 @@ gtk_spin_button_snap (GtkSpinButton *spin_button,
gtk_adjustment_set_value (spin_button->adjustment, val);
else
{
char buf[MAX_TEXT_LENGTH];
sprintf (buf, "%0.*f", spin_button->digits,
spin_button->adjustment->value);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
}
}
void
gtk_spin_button_update (GtkSpinButton *spin_button)
{
gfloat val;
gchar *error = NULL;
g_return_if_fail (spin_button != NULL);
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 (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) &&
(*error ||
val < spin_button->adjustment->lower ||
val > spin_button->adjustment->upper))
{
gtk_spin_button_value_changed (spin_button->adjustment, spin_button);
return;
}
if (spin_button->snap_to_ticks)
gtk_spin_button_snap (spin_button, val);
else
{
if (fabs (val - spin_button->adjustment->value) > EPSILON)
gtk_adjustment_set_value (spin_button->adjustment, val);
else
{
char buf[MAX_TEXT_LENGTH];
sprintf (buf, "%0.*f", spin_button->digits,
spin_button->adjustment->value);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
}
gint return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[OUTPUT],
&return_val);
if (return_val == FALSE)
gtk_spin_button_default_output (spin_button);
}
}
@ -1306,6 +1300,30 @@ gtk_spin_button_real_spin (GtkSpinButton *spin_button,
gtk_adjustment_set_value (adj, new_value);
}
static gint
gtk_spin_button_default_input (GtkSpinButton *spin_button,
gfloat *new_val)
{
gchar *err = NULL;
*new_val = strtod (gtk_entry_get_text (GTK_ENTRY (spin_button)), &err);
if (*err)
return INPUT_ERROR;
else
return FALSE;
}
static gint
gtk_spin_button_default_output (GtkSpinButton *spin_button)
{
gchar buf[MAX_TEXT_LENGTH];
sprintf (buf, "%0.*f", spin_button->digits, spin_button->adjustment->value);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return FALSE;
}
/***********************************************************
***********************************************************
@ -1438,12 +1456,11 @@ gtk_spin_button_set_value (GtkSpinButton *spin_button,
gtk_adjustment_set_value (spin_button->adjustment, value);
else
{
char buf[MAX_TEXT_LENGTH];
sprintf (buf, "%0.*f", spin_button->digits,
spin_button->adjustment->value);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
gint return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[OUTPUT],
&return_val);
if (return_val == FALSE)
gtk_spin_button_default_output (spin_button);
}
}
@ -1506,14 +1523,8 @@ gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button,
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);
}
if (new_val && GTK_EDITABLE (spin_button)->editable)
gtk_spin_button_update (spin_button);
}
}
@ -1586,3 +1597,57 @@ gtk_spin_button_spin (GtkSpinButton *spin_button,
break;
}
}
void
gtk_spin_button_update (GtkSpinButton *spin_button)
{
gfloat val;
gint error = 0;
gint return_val;
g_return_if_fail (spin_button != NULL);
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin_button));
return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[INPUT],
&val, &return_val);
if (return_val == FALSE)
{
return_val = gtk_spin_button_default_input (spin_button, &val);
error = (return_val == INPUT_ERROR);
}
else if (return_val == INPUT_ERROR)
error = 1;
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) &&
(error ||
val < spin_button->adjustment->lower ||
val > spin_button->adjustment->upper))
{
gtk_spin_button_value_changed (spin_button->adjustment, spin_button);
return;
}
if (spin_button->snap_to_ticks)
gtk_spin_button_snap (spin_button, val);
else
{
if (fabs (val - spin_button->adjustment->value) > EPSILON)
gtk_adjustment_set_value (spin_button->adjustment, val);
else
{
return_val = FALSE;
gtk_signal_emit (GTK_OBJECT (spin_button), spinbutton_signals[OUTPUT],
&return_val);
if (return_val == FALSE)
gtk_spin_button_default_output (spin_button);
}
}
}

5
gtk/gtkspinbutton.h
View File

@ -47,6 +47,7 @@ extern "C" {
#define GTK_IS_SPIN_BUTTON(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_SPIN_BUTTON))
#define GTK_IS_SPIN_BUTTON_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SPIN_BUTTON))
#define INPUT_ERROR -1
typedef enum
{
@ -101,6 +102,10 @@ struct _GtkSpinButton
struct _GtkSpinButtonClass
{
GtkEntryClass parent_class;
gint (*input) (GtkSpinButton *spin_button,
gfloat *new_value);
gint (*output) (GtkSpinButton *spin_button);
};

144
gtk/testgtk.c
View File

@ -2873,6 +2873,104 @@ get_value (GtkWidget *widget, gpointer data)
gtk_label_set_text (label, buf);
}
static gint
spin_button_time_output_func (GtkSpinButton *spin_button)
{
static gchar buf[6];
gfloat hours;
gfloat minutes;
hours = spin_button->adjustment->value / 60.0;
minutes = (fabs(floor (hours) - hours) < 1e-5) ? 0.0 : 30;
sprintf (buf, "%02.0f:%02.0f", floor (hours), minutes);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return TRUE;
}
static gint
spin_button_month_input_func (GtkSpinButton *spin_button,
gfloat *new_val)
{
gint i;
static gchar *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December" };
gchar *tmp1, *tmp2;
gboolean found = FALSE;
for (i = 1; i <= 12; i++)
{
tmp1 = g_strdup (month[i-1]);
g_strup (tmp1);
tmp2 = g_strdup (gtk_entry_get_text (GTK_ENTRY (spin_button)));
g_strup (tmp2);
if (strstr (tmp1, tmp2) == tmp1)
found = TRUE;
g_free (tmp1);
g_free (tmp2);
if (found)
break;
}
if (!found)
{
*new_val = 0.0;
return INPUT_ERROR;
}
*new_val = (gfloat) i;
return TRUE;
}
static gint
spin_button_month_output_func (GtkSpinButton *spin_button)
{
gint i;
static gchar *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August", "September",
"October", "November", "December" };
for (i = 1; i <= 12; i++)
if (fabs (spin_button->adjustment->value - (double)i) < 1e-5)
{
if (strcmp (month[i-1], gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), month[i-1]);
}
return TRUE;
}
static gint
spin_button_hex_input_func (GtkSpinButton *spin_button,
gfloat *new_val)
{
gchar *buf;
gchar *err;
gfloat res;
buf = gtk_entry_get_text (GTK_ENTRY (spin_button));
res = (gfloat)(strtol(buf, &err, 16));
*new_val = res;
if (*err)
return INPUT_ERROR;
else
return TRUE;
}
static gint
spin_button_hex_output_func (GtkSpinButton *spin_button)
{
static gchar buf[7];
gint val;
val = (gint) spin_button->adjustment->value;
if (fabs (val) < 1e-5)
sprintf (buf, "0x00");
else
sprintf (buf, "0x%.2X", val);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return TRUE;
}
static void
create_spins (void)
{
@ -2910,7 +3008,7 @@ create_spins (void)
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
gtk_container_add (GTK_CONTAINER (frame), vbox);
/* Day, month, year spinners */
/* Time, month, hex spinners */
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5);
@ -2918,16 +3016,19 @@ create_spins (void)
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5);
label = gtk_label_new ("Day :");
label = gtk_label_new ("Time :");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 31.0, 1.0,
5.0, 0.0);
adj = (GtkAdjustment *) gtk_adjustment_new (0, 0, 1410, 30, 60, 0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), FALSE);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_time_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_OUT);
gtk_widget_set_usize (spinner, 55, -1);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
vbox2 = gtk_vbox_new (FALSE, 0);
@ -2940,24 +3041,39 @@ create_spins (void)
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 12.0, 1.0,
5.0, 0.0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (spinner),
GTK_UPDATE_IF_VALID);
gtk_signal_connect (GTK_OBJECT (spinner),
"input",
GTK_SIGNAL_FUNC (spin_button_month_input_func),
NULL);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_month_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_ETCHED_IN);
gtk_widget_set_usize (spinner, 85, -1);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5);
label = gtk_label_new ("Year :");
label = gtk_label_new ("Hex :");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1998.0, 0.0, 2100.0,
1.0, 100.0, 0.0);
adj = (GtkAdjustment *) gtk_adjustment_new (0, 0, 255, 1, 16, 0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), TRUE);
gtk_signal_connect (GTK_OBJECT (spinner),
"input",
GTK_SIGNAL_FUNC (spin_button_hex_input_func),
NULL);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_hex_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_IN);
gtk_widget_set_usize (spinner, 55, 0);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
@ -2994,7 +3110,6 @@ create_spins (void)
adj = (GtkAdjustment *) gtk_adjustment_new (2, 1, 5, 1, 1, 0);
spinner2 = gtk_spin_button_new (adj, 0.0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner2), TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (change_digits),
(gpointer) spinner2);
@ -3055,6 +3170,7 @@ create_spins (void)
gtk_widget_destroy (window);
}
/*
* Cursors
*/

144
tests/testgtk.c
View File

@ -2873,6 +2873,104 @@ get_value (GtkWidget *widget, gpointer data)
gtk_label_set_text (label, buf);
}
static gint
spin_button_time_output_func (GtkSpinButton *spin_button)
{
static gchar buf[6];
gfloat hours;
gfloat minutes;
hours = spin_button->adjustment->value / 60.0;
minutes = (fabs(floor (hours) - hours) < 1e-5) ? 0.0 : 30;
sprintf (buf, "%02.0f:%02.0f", floor (hours), minutes);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return TRUE;
}
static gint
spin_button_month_input_func (GtkSpinButton *spin_button,
gfloat *new_val)
{
gint i;
static gchar *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December" };
gchar *tmp1, *tmp2;
gboolean found = FALSE;
for (i = 1; i <= 12; i++)
{
tmp1 = g_strdup (month[i-1]);
g_strup (tmp1);
tmp2 = g_strdup (gtk_entry_get_text (GTK_ENTRY (spin_button)));
g_strup (tmp2);
if (strstr (tmp1, tmp2) == tmp1)
found = TRUE;
g_free (tmp1);
g_free (tmp2);
if (found)
break;
}
if (!found)
{
*new_val = 0.0;
return INPUT_ERROR;
}
*new_val = (gfloat) i;
return TRUE;
}
static gint
spin_button_month_output_func (GtkSpinButton *spin_button)
{
gint i;
static gchar *month[12] = { "January", "February", "March", "April",
"May", "June", "July", "August", "September",
"October", "November", "December" };
for (i = 1; i <= 12; i++)
if (fabs (spin_button->adjustment->value - (double)i) < 1e-5)
{
if (strcmp (month[i-1], gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), month[i-1]);
}
return TRUE;
}
static gint
spin_button_hex_input_func (GtkSpinButton *spin_button,
gfloat *new_val)
{
gchar *buf;
gchar *err;
gfloat res;
buf = gtk_entry_get_text (GTK_ENTRY (spin_button));
res = (gfloat)(strtol(buf, &err, 16));
*new_val = res;
if (*err)
return INPUT_ERROR;
else
return TRUE;
}
static gint
spin_button_hex_output_func (GtkSpinButton *spin_button)
{
static gchar buf[7];
gint val;
val = (gint) spin_button->adjustment->value;
if (fabs (val) < 1e-5)
sprintf (buf, "0x00");
else
sprintf (buf, "0x%.2X", val);
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin_button))))
gtk_entry_set_text (GTK_ENTRY (spin_button), buf);
return TRUE;
}
static void
create_spins (void)
{
@ -2910,7 +3008,7 @@ create_spins (void)
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
gtk_container_add (GTK_CONTAINER (frame), vbox);
/* Day, month, year spinners */
/* Time, month, hex spinners */
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5);
@ -2918,16 +3016,19 @@ create_spins (void)
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5);
label = gtk_label_new ("Day :");
label = gtk_label_new ("Time :");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 31.0, 1.0,
5.0, 0.0);
adj = (GtkAdjustment *) gtk_adjustment_new (0, 0, 1410, 30, 60, 0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), FALSE);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_time_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_OUT);
gtk_widget_set_usize (spinner, 55, -1);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
vbox2 = gtk_vbox_new (FALSE, 0);
@ -2940,24 +3041,39 @@ create_spins (void)
adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 12.0, 1.0,
5.0, 0.0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (spinner),
GTK_UPDATE_IF_VALID);
gtk_signal_connect (GTK_OBJECT (spinner),
"input",
GTK_SIGNAL_FUNC (spin_button_month_input_func),
NULL);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_month_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_ETCHED_IN);
gtk_widget_set_usize (spinner, 85, -1);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
vbox2 = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5);
label = gtk_label_new ("Year :");
label = gtk_label_new ("Hex :");
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0);
adj = (GtkAdjustment *) gtk_adjustment_new (1998.0, 0.0, 2100.0,
1.0, 100.0, 0.0);
adj = (GtkAdjustment *) gtk_adjustment_new (0, 0, 255, 1, 16, 0);
spinner = gtk_spin_button_new (adj, 0, 0);
gtk_editable_set_editable (GTK_EDITABLE (spinner), TRUE);
gtk_signal_connect (GTK_OBJECT (spinner),
"input",
GTK_SIGNAL_FUNC (spin_button_hex_input_func),
NULL);
gtk_signal_connect (GTK_OBJECT (spinner),
"output",
GTK_SIGNAL_FUNC (spin_button_hex_output_func),
NULL);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE);
gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner),
GTK_SHADOW_IN);
gtk_widget_set_usize (spinner, 55, 0);
gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0);
@ -2994,7 +3110,6 @@ create_spins (void)
adj = (GtkAdjustment *) gtk_adjustment_new (2, 1, 5, 1, 1, 0);
spinner2 = gtk_spin_button_new (adj, 0.0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner2), TRUE);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (change_digits),
(gpointer) spinner2);
@ -3055,6 +3170,7 @@ create_spins (void)
gtk_widget_destroy (window);
}
/*
* Cursors
*/