libgimp, libgimpwidgets: ability to generate a GimpIntRadioFrame for GimpChoice arguments.

This includes a new function gimp_prop_choice_radio_frame_new() which
creates GimpIntRadioFrame from GimpChoice properties.

GimpChoice GimpProcedure arguments are still creating a combo box by
default, but it is now possible to override this default behavior to get
a radio frame by calling first:

```C
gimp_procedure_dialog_get_widget (dialog, "arg-name", GIMP_TYPE_INT_RADIO_FRAME);
```
This commit is contained in:
Jehan 2024-06-06 20:16:58 +02:00
parent 12707592c2
commit 0b2d8fedc3
4 changed files with 173 additions and 6 deletions

View File

@ -627,6 +627,10 @@ gimp_procedure_dialog_set_ok_label (GimpProcedureDialog *dialog,
* * %GIMP_TYPE_LABEL_ENTRY (default): an entry with a label.
* * %GTK_TYPE_ENTRY: an entry with no label.
* * %GTK_TYPE_TEXT_VIEW: a text view with no label.
* - %GIMP_TYPE_CHOICE:
* * %GTK_TYPE_COMBO_BOX (default): a combo box displaying every
* choice.
* * %GIMP_TYPE_INT_RADIO_FRAME: a frame with radio buttons.
* - %GEGL_TYPE_COLOR:
* * %GIMP_TYPE_LABEL_COLOR (default): a color button with a label.
* Please use gimp_procedure_dialog_get_color_widget() for a
@ -798,12 +802,21 @@ gimp_procedure_dialog_get_widget (GimpProcedureDialog *dialog,
GTK_FILE_CHOOSER_ACTION_OPEN);
}
else if (G_PARAM_SPEC_TYPE (pspec) == GIMP_TYPE_PARAM_CHOICE)
{
if (widget_type == G_TYPE_NONE || widget_type == GTK_TYPE_COMBO_BOX)
{
widget = gimp_prop_choice_combo_box_new (G_OBJECT (dialog->priv->config), property);
gtk_widget_set_vexpand (widget, FALSE);
gtk_widget_set_hexpand (widget, TRUE);
widget = gimp_label_string_widget_new (g_param_spec_get_nick (pspec), widget);
}
else if (widget_type == GIMP_TYPE_INT_RADIO_FRAME)
{
widget = gimp_prop_choice_radio_frame_new (G_OBJECT (dialog->priv->config), property);
gtk_widget_set_vexpand (widget, FALSE);
gtk_widget_set_hexpand (widget, TRUE);
}
}
/* GimpResource subclasses */
/* FUTURE: title the chooser more specifically, with a prefix that is the nick of the property. */
else if (G_IS_PARAM_SPEC_OBJECT (pspec) && pspec->value_type == GIMP_TYPE_BRUSH)

View File

@ -2617,8 +2617,6 @@ gimp_prop_string_combo_box_new (GObject *config,
* specified property.
*
* Returns: (transfer full): The newly created #GimpStringComboBox widget.
*
* Since: 2.4
*/
GtkWidget *
gimp_prop_choice_combo_box_new (GObject *config,
@ -2731,6 +2729,159 @@ gimp_prop_choice_combo_box_is_sensitive (const gchar *nick,
}
/*************************/
/* choice radio frame */
/*************************/
static gboolean
gimp_prop_widget_choice_is_sensitive (gint value,
gpointer user_data,
gint *new_value,
gpointer data);
static gboolean
gimp_prop_widget_choice_string_to_int (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data);
static gboolean
gimp_prop_widget_choice_int_to_string (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data);
/**
* gimp_prop_choice_radio_frame_new:
* @config: Object to which property is attached.
* @property_name: Name of %GimpChoice property controlled by radio buttons.
*
* Creates a [class@GimpUi.IntRadioFrame] widget to display and set the
* specified [class@Gimp.Choice] property.
*
* Returns: (transfer full): The newly created #GimpIntRadioFrame widget.
*/
GtkWidget *
gimp_prop_choice_radio_frame_new (GObject *config,
const gchar *property_name)
{
GParamSpec *param_spec;
GimpParamSpecChoice *cspec;
GtkWidget *frame;
GtkWidget *title;
GimpIntStore *store;
GList *values;
GList *iter;
g_return_val_if_fail (G_IS_OBJECT (config), NULL);
g_return_val_if_fail (property_name != NULL, NULL);
param_spec = check_param_spec_w (config, property_name,
GIMP_TYPE_PARAM_CHOICE, G_STRFUNC);
if (! param_spec)
return NULL;
cspec = GIMP_PARAM_SPEC_CHOICE (param_spec);
values = gimp_choice_list_nicks (cspec->choice);
store = g_object_new (GIMP_TYPE_INT_STORE, NULL);
for (iter = values; iter; iter = iter->next)
{
const gchar *nick = iter->data;
const gchar *label = gimp_choice_get_label (cspec->choice, nick);
gint id = gimp_choice_get_id (cspec->choice, nick);
gtk_list_store_insert_with_values (GTK_LIST_STORE (store), NULL, -1,
GIMP_INT_STORE_VALUE, id,
GIMP_INT_STORE_LABEL, label,
-1);
}
frame = gimp_int_radio_frame_new_from_store (NULL, store);
title = gtk_label_new_with_mnemonic (g_param_spec_get_nick (param_spec));
gtk_frame_set_label_widget (GTK_FRAME (frame), title);
gimp_help_set_help_data (frame, g_param_spec_get_blurb (param_spec), NULL);
g_object_unref (store);
gimp_int_radio_frame_set_sensitivity (GIMP_INT_RADIO_FRAME (frame),
(GimpIntRadioFrameSensitivityFunc) gimp_prop_widget_choice_is_sensitive,
cspec->choice, NULL);
g_object_bind_property_full (config, property_name,
frame, "value",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE,
gimp_prop_widget_choice_string_to_int,
gimp_prop_widget_choice_int_to_string,
cspec->choice, NULL);
gimp_widget_set_bound_property (frame, config, property_name);
gtk_widget_show (frame);
gtk_widget_show (title);
return frame;
}
static gboolean
gimp_prop_widget_choice_is_sensitive (gint value,
gpointer user_data,
gint *new_value,
gpointer data)
{
GimpChoice *choice = GIMP_CHOICE (data);
GList *values;
GList *iter;
values = gimp_choice_list_nicks (choice);
for (iter = values; iter; iter = iter->next)
{
if (gimp_choice_get_id (choice, iter->data) == value)
return gimp_choice_is_valid (choice, iter->data);
}
return FALSE;
}
static gboolean
gimp_prop_widget_choice_string_to_int (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data)
{
GimpChoice *choice = GIMP_CHOICE (user_data);
const gchar *val = g_value_get_string (from_value);
g_value_set_int (to_value, gimp_choice_get_id (choice, val));
return TRUE;
}
static gboolean
gimp_prop_widget_choice_int_to_string (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data)
{
GimpChoice *choice = GIMP_CHOICE (user_data);
gint val = g_value_get_int (from_value);
GList *values;
GList *iter;
values = gimp_choice_list_nicks (choice);
for (iter = values; iter; iter = iter->next)
{
if (gimp_choice_get_id (choice, iter->data) == val)
{
g_value_set_string (to_value, iter->data);
break;
}
}
return (iter != NULL);
}
/*************************/
/* file chooser button */
/*************************/

View File

@ -168,6 +168,8 @@ GtkWidget * gimp_prop_string_combo_box_new (GObject *config,
gint label_column);
GtkWidget * gimp_prop_choice_combo_box_new (GObject *config,
const gchar *property_name);
GtkWidget * gimp_prop_choice_radio_frame_new (GObject *config,
const gchar *property_name);
/* GimpParamPath */

View File

@ -371,6 +371,7 @@ EXPORTS
gimp_prop_boolean_radio_frame_new
gimp_prop_check_button_new
gimp_prop_choice_combo_box_new
gimp_prop_choice_radio_frame_new
gimp_prop_color_area_new
gimp_prop_color_select_new
gimp_prop_coordinates_connect