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libgimp: new gimp_procedure_dialog_set_sensitive().
New function to set some procedure dialog's widget sensitive, either with a constant value, or by binding it to a boolean property (or its inverse) of a config object.
This commit is contained in:
Jehan
parent
df723aca28
commit
3f09030b03
3 changed files with 150 additions and 6 deletions
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@ -58,8 +58,19 @@ struct _GimpProcedureDialogPrivate
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GHashTable *mnemonics;
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GHashTable *core_mnemonics;
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GtkSizeGroup *label_group;
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GHashTable *sensitive_data;
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};
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typedef struct GimpProcedureDialogSensitiveData
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{
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gboolean sensitive;
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GObject *config;
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gchar *config_property;
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gboolean config_invert;
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} GimpProcedureDialogSensitiveData;
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static void gimp_procedure_dialog_constructed (GObject *object);
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static void gimp_procedure_dialog_dispose (GObject *object);
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@ -96,6 +107,9 @@ static GtkWidget *
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GtkContainer *container,
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GList *properties);
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static void gimp_procedure_dialog_sensitive_data_free (GimpProcedureDialogSensitiveData *data);
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G_DEFINE_TYPE_WITH_PRIVATE (GimpProcedureDialog, gimp_procedure_dialog,
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GIMP_TYPE_DIALOG)
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@ -144,6 +158,8 @@ gimp_procedure_dialog_init (GimpProcedureDialog *dialog)
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dialog->priv->mnemonics = g_hash_table_new_full (g_direct_hash, NULL, NULL, g_free);
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dialog->priv->core_mnemonics = g_hash_table_new_full (g_direct_hash, NULL, NULL, g_free);
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dialog->priv->label_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
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dialog->priv->sensitive_data = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
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(GDestroyNotify) gimp_procedure_dialog_sensitive_data_free);
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}
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static void
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@ -274,6 +290,8 @@ gimp_procedure_dialog_dispose (GObject *object)
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g_clear_pointer (&dialog->priv->mnemonics, g_hash_table_destroy);
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g_clear_pointer (&dialog->priv->core_mnemonics, g_hash_table_destroy);
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g_clear_pointer (&dialog->priv->sensitive_data, g_hash_table_destroy);
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g_clear_object (&dialog->priv->label_group);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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@ -460,6 +478,7 @@ gimp_procedure_dialog_get_widget (GimpProcedureDialog *dialog,
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{
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GtkWidget *widget = NULL;
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GtkWidget *label = NULL;
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GimpProcedureDialogSensitiveData *binding;
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GParamSpec *pspec;
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g_return_val_if_fail (property != NULL, NULL);
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@ -583,6 +602,23 @@ gimp_procedure_dialog_get_widget (GimpProcedureDialog *dialog,
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gtk_size_group_add_widget (dialog->priv->label_group, label);
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}
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if ((binding = g_hash_table_lookup (dialog->priv->sensitive_data, property)))
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{
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if (binding->config)
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{
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g_object_bind_property (binding->config, binding->config_property,
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widget, "sensitive",
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G_BINDING_SYNC_CREATE |
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(binding->config_invert ? G_BINDING_INVERT_BOOLEAN : 0));
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}
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else
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{
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gtk_widget_set_sensitive (widget, binding->sensitive);
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}
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g_hash_table_remove (dialog->priv->sensitive_data, property);
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}
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gimp_procedure_dialog_check_mnemonic (dialog, widget, property, NULL);
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g_hash_table_insert (dialog->priv->widgets, g_strdup (property), widget);
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@ -1181,6 +1217,97 @@ gimp_procedure_dialog_fill_frame (GimpProcedureDialog *dialog,
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return frame;
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}
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/**
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* gimp_procedure_dialog_set_sensitive:
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* @dialog: the #GimpProcedureDialog.
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* @property: name of a property of the #GimpProcedure @dialog
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* has been created for.
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* @sensitive: whether the widget associated to @property should
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* be sensitive.
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* @config: (nullable): an optional config object.
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* @config_property: (nullable): name of a property of @config.
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* @config_invert: whether to negate the value of @config_property.
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*
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* Sets sensitivity of the widget associated to @property in @dialog. If
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* @config is %NULL, then it is set to the value of @sensitive.
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* Otherwise @sensitive is ignored and sensitivity is bound to the value
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* of @config_property of @config (or the negation of this value
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* if @config_reverse is %TRUE).
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*/
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void
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gimp_procedure_dialog_set_sensitive (GimpProcedureDialog *dialog,
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const gchar *property,
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gboolean sensitive,
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GObject *config,
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const gchar *config_property,
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gboolean config_invert)
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{
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GtkWidget *widget = NULL;
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GParamSpec *pspec;
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g_return_if_fail (GIMP_IS_PROCEDURE_DIALOG (dialog));
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g_return_if_fail (property != NULL);
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g_return_if_fail (config == NULL || config_property != NULL);
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widget = g_hash_table_lookup (dialog->priv->widgets, property);
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if (! widget)
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{
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pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (dialog->priv->config),
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property);
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if (! pspec)
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{
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g_warning ("%s: parameter %s does not exist on the GimpProcedure.",
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G_STRFUNC, property);
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return;
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}
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}
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if (config)
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{
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pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (config),
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config_property);
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if (! pspec)
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{
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g_warning ("%s: parameter %s does not exist on the config object.",
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G_STRFUNC, config_property);
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return;
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}
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}
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if (widget)
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{
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if (config)
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{
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g_object_bind_property (config, config_property,
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widget, "sensitive",
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G_BINDING_SYNC_CREATE | (config_invert ? G_BINDING_INVERT_BOOLEAN : 0));
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}
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else
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{
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gtk_widget_set_sensitive (widget, sensitive);
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}
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}
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else
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{
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/* Set for later creation. */
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GimpProcedureDialogSensitiveData *data;
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data = g_slice_new0 (GimpProcedureDialogSensitiveData);
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data->sensitive = sensitive;
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if (config)
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{
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data->config = g_object_ref (config);
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data->config_property = g_strdup (config_property);
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data->config_invert = config_invert;
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}
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g_hash_table_insert (dialog->priv->sensitive_data, g_strdup (property), data);
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}
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}
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/**
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* gimp_procedure_dialog_run:
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* @dialog: the #GimpProcedureDialog.
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@ -1484,3 +1611,12 @@ gimp_procedure_dialog_fill_container_list (GimpProcedureDialog *dialog,
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return GTK_WIDGET (container);
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}
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static void
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gimp_procedure_dialog_sensitive_data_free (GimpProcedureDialogSensitiveData *data)
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{
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g_free (data->config_property);
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g_clear_object (&data->config);
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g_slice_free (GimpProcedureDialogSensitiveData, data);
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}
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@ -114,6 +114,13 @@ void gimp_procedure_dialog_fill (GimpProcedureDialog *dialog
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void gimp_procedure_dialog_fill_list (GimpProcedureDialog *dialog,
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GList *properties);
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void gimp_procedure_dialog_set_sensitive (GimpProcedureDialog *dialog,
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const gchar *property,
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gboolean sensitive,
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GObject *config,
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const gchar *config_property,
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gboolean config_invert);
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gboolean gimp_procedure_dialog_run (GimpProcedureDialog *dialog);
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@ -53,6 +53,7 @@ EXPORTS
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gimp_procedure_dialog_get_widget
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gimp_procedure_dialog_new
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gimp_procedure_dialog_run
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gimp_procedure_dialog_set_sensitive
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gimp_progress_bar_get_type
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gimp_progress_bar_new
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gimp_save_procedure_dialog_add_metadata
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