builder = gtk_builder_new_from_resource ("/builder/demo.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/filtermodel/filtermodel.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
g_type_ensure (GTK_TYPE_FISHBOWL);
- builder = gtk_builder_new_from_resource ("/fishbowl/fishbowl.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbols (builder,
"next_button_clicked_cb", G_CALLBACK (next_button_clicked_cb),
"prev_button_clicked_cb", G_CALLBACK (prev_button_clicked_cb),
"changes_toggled_cb", G_CALLBACK (changes_toggled_cb),
NULL);
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/fishbowl/fishbowl.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
GtkWidget *feature_list;
GtkEventController *controller;
- builder = gtk_builder_new_from_resource ("/font_features/font-features.ui");
-
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbol (builder, "update_display", update_display);
gtk_builder_add_callback_symbol (builder, "font_changed", font_changed);
gtk_builder_add_callback_symbol (builder, "script_changed", script_changed);
gtk_builder_add_callback_symbol (builder, "reset", reset_features);
gtk_builder_add_callback_symbol (builder, "stop_edit", G_CALLBACK (stop_edit));
gtk_builder_add_callback_symbol (builder, "toggle_edit", G_CALLBACK (toggle_edit));
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/font_features/font-features.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
feature_list = GTK_WIDGET (gtk_builder_get_object (builder, "feature_list"));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/fontrendering/fontrendering.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
{
GtkBuilder *builder;
- builder = gtk_builder_new_from_resource ("/iconscroll/iconscroll.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbols (builder,
"next_clicked_cb", G_CALLBACK (next_clicked_cb),
"prev_clicked_cb", G_CALLBACK (prev_clicked_cb),
NULL);
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/iconscroll/iconscroll.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
GtkBuilder *builder;
GActionGroup *actions;
- builder = gtk_builder_new_from_resource ("/modelbutton/modelbutton.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbol (builder, "tool_clicked", G_CALLBACK (tool_clicked));
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/modelbutton/modelbutton.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/revealer/revealer.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/scale/scale.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
{
GtkBuilder *builder;
- builder = gtk_builder_new_from_resource ("/shortcuts/shortcuts.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbols (builder,
"builder_shortcuts", G_CALLBACK (builder_shortcuts),
"gedit_shortcuts", G_CALLBACK (gedit_shortcuts),
"boxes_shortcuts_wizard", G_CALLBACK (boxes_shortcuts_wizard),
"boxes_shortcuts_display", G_CALLBACK (boxes_shortcuts_display),
NULL);
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/shortcuts/shortcuts.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkAdjustment *adj;
GtkWidget *label;
- builder = gtk_builder_new_from_resource ("/spinbutton/spinbutton.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbols (builder,
"hex_spin_input", G_CALLBACK (hex_spin_input),
"hex_spin_output", G_CALLBACK (hex_spin_output),
"month_spin_input", G_CALLBACK (month_spin_input),
"month_spin_output", G_CALLBACK (month_spin_output),
NULL);
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/spinbutton/spinbutton.ui", NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/stack/stack.ui");
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
- builder = gtk_builder_new_from_resource ("/org/gtk/WidgetFactory4/widget-factory.ui");
+ builder = gtk_builder_new ();
gtk_builder_add_callback_symbol (builder, "on_entry_icon_release", (GCallback)on_entry_icon_release);
gtk_builder_add_callback_symbol (builder, "on_scale_button_value_changed", (GCallback)on_scale_button_value_changed);
gtk_builder_add_callback_symbol (builder, "on_scale_button_query_tooltip", (GCallback)on_scale_button_query_tooltip);
gtk_builder_add_callback_symbol (builder, "decrease_icon_size", (GCallback)decrease_icon_size);
gtk_builder_add_callback_symbol (builder, "reset_icon_size", (GCallback)reset_icon_size);
gtk_builder_add_callback_symbol (builder, "osd_frame_pressed", (GCallback)osd_frame_pressed);
-
- gtk_builder_connect_signals (builder);
+ gtk_builder_add_from_resource (builder, "/org/gtk/WidgetFactory4/widget-factory.ui", NULL);
window = (GtkWindow *)gtk_builder_get_object (builder, "window");
gtk_application_add_window (GTK_APPLICATION (app), window);
<TITLE>GtkBuilder</TITLE>
GtkBuilder
GtkBuilderClosureFunc
-GtkBuilderConnectFunc
GtkBuilderError
gtk_builder_new
gtk_builder_new_from_file
gtk_builder_get_object
gtk_builder_get_objects
gtk_builder_expose_object
-gtk_builder_connect_signals
-gtk_builder_connect_signals_full
gtk_builder_set_translation_domain
gtk_builder_get_translation_domain
gtk_builder_get_type_from_name
* Internally builder implements this using GBinding objects.
* For more information see g_object_bind_property()
*
- * Signal handlers are set up with the <signal> element. The “name”
- * attribute specifies the name of the signal, and the “handler” attribute
- * specifies the function to connect to the signal. By default, GTK+ tries
- * to find the handler using g_module_symbol(), but this can be changed by
- * passing a custom #GtkBuilderConnectFunc to
- * gtk_builder_connect_signals_full(). The remaining attributes, “after”,
- * “swapped” and “object”, have the same meaning as the corresponding
- * parameters of the g_signal_connect_object() or
- * g_signal_connect_data() functions. A “last_modification_time”
- * attribute is also allowed, but it does not have a meaning to the
- * builder.
- *
* Sometimes it is necessary to refer to widgets which have implicitly
* been constructed by GTK+ as part of a composite widget, to set
* properties on them or to add further children (e.g. the @vbox of
* The possible values for the “type” attribute are described in the
* sections describing the widget-specific portions of UI definitions.
*
+ * # Signal handlers and function pointers
+ *
+ * Signal handlers are set up with the <signal> element. The “name”
+ * attribute specifies the name of the signal, and the “handler” attribute
+ * specifies the function to connect to the signal.
+ * The remaining attributes, “after”, “swapped” and “object”, have the
+ * same meaning as the corresponding parameters of the
+ * g_signal_connect_object() or g_signal_connect_data() functions. A
+ * “last_modification_time” attribute is also allowed, but it does not
+ * have a meaning to the builder.
+ *
+ * By default, GTK+ tries to find functions (like the handlers for
+ * signals) by using g_module_symbol(), but this can be changed by
+ * passing a custom #GtkBuilderClosureFunc to gtk_builder_set_closure_func().
+ * Bindings in particular will want to make use of this functionality to
+ * allow language-specific name mangling and namespacing.
+ *
+ * The default closure function uses symbols explicitly added to @builder
+ * with prior calls to gtk_builder_add_callback_symbol(). In the case that
+ * symbols are not explicitly added; it uses #GModule’s introspective
+ * features (by opening the module %NULL) to look at the application’s symbol
+ * table. From here it tries to match the signal function names given in the
+ * interface description with symbols in the application.
+ *
+ * Note that unless gtk_builder_add_callback_symbol() is called for
+ * all signal callbacks which are referenced by the loaded XML, this
+ * functionality will require that #GModule be supported on the platform.
+ *
+ * If you rely on #GModule support to lookup callbacks in the symbol table,
+ * the following details should be noted:
+ *
+ * When compiling applications for Windows, you must declare signal callbacks
+ * with #G_MODULE_EXPORT, or they will not be put in the symbol table.
+ * On Linux and Unices, this is not necessary; applications should instead
+ * be compiled with the -Wl,--export-dynamic CFLAGS, and linked against
+ * gmodule-export-2.0.
+ *
* # A GtkBuilder UI Definition
*
* |[
priv->bindings = NULL;
}
-void
-_gtk_builder_finish (GtkBuilder *builder)
-{
- gtk_builder_apply_delayed_properties (builder);
- gtk_builder_create_bindings (builder);
-}
-
/**
* gtk_builder_new:
*
g_object_ref (object));
}
-static void
-gtk_builder_connect_signals_default (GtkBuilder *builder,
- GObject *object,
- const gchar *signal_name,
- const gchar *handler_name,
- GObject *connect_object,
- GConnectFlags flags,
- gpointer user_data)
-{
- GClosure *closure;
- GError *error = NULL;
-
- closure = gtk_builder_create_closure (builder,
- handler_name,
- flags & G_CONNECT_SWAPPED ? TRUE : FALSE,
- connect_object,
- &error);
-
- if (closure == NULL)
- {
- g_warning ("%s", error->message);
- g_error_free (error);
- return;
- }
-
- g_signal_connect_closure (object, signal_name, closure, flags & G_CONNECT_AFTER ? TRUE : FALSE);
-}
-
-
-/**
- * gtk_builder_connect_signals:
- * @builder: a #GtkBuilder
- *
- * This method is a simpler variation of gtk_builder_connect_signals_full().
- * It uses symbols explicitly added to @builder with prior calls to
- * gtk_builder_add_callback_symbol(). In the case that symbols are not
- * explicitly added; it uses #GModule’s introspective features (by opening the module %NULL)
- * to look at the application’s symbol table. From here it tries to match
- * the signal handler names given in the interface description with
- * symbols in the application and connects the signals. Note that this
- * function can only be called once, subsequent calls will do nothing.
- *
- * Note that unless gtk_builder_add_callback_symbol() is called for
- * all signal callbacks which are referenced by the loaded XML, this
- * function will require that #GModule be supported on the platform.
- *
- * If you rely on #GModule support to lookup callbacks in the symbol table,
- * the following details should be noted:
- *
- * When compiling applications for Windows, you must declare signal callbacks
- * with #G_MODULE_EXPORT, or they will not be put in the symbol table.
- * On Linux and Unices, this is not necessary; applications should instead
- * be compiled with the -Wl,--export-dynamic CFLAGS, and linked against
- * gmodule-export-2.0.
- **/
-void
-gtk_builder_connect_signals (GtkBuilder *builder)
-{
- g_return_if_fail (GTK_IS_BUILDER (builder));
-
- gtk_builder_connect_signals_full (builder,
- gtk_builder_connect_signals_default,
- NULL);
-}
-
/**
* GtkBuilderClosureFunc:
* @builder: a #GtkBuilder
* be created and @error was set.
*/
-/**
- * GtkBuilderConnectFunc:
- * @builder: a #GtkBuilder
- * @object: object to connect a signal to
- * @signal_name: name of the signal
- * @handler_name: name of the handler
- * @connect_object: (nullable): a #GObject, if non-%NULL, use g_signal_connect_object()
- * @flags: #GConnectFlags to use
- * @user_data: user data
- *
- * This is the signature of a function used to connect signals. It is used
- * by the gtk_builder_connect_signals() and gtk_builder_connect_signals_full()
- * methods. It is mainly intended for interpreted language bindings, but
- * could be useful where the programmer wants more control over the signal
- * connection process. Note that this function can only be called once,
- * subsequent calls will do nothing.
- */
-
-/**
- * gtk_builder_connect_signals_full:
- * @builder: a #GtkBuilder
- * @func: (scope call): the function used to connect the signals
- * @user_data: arbitrary data that will be passed to the connection function
- *
- * This function can be thought of the interpreted language binding
- * version of gtk_builder_connect_signals(), except that it does not
- * require GModule to function correctly.
- */
-void
-gtk_builder_connect_signals_full (GtkBuilder *builder,
- GtkBuilderConnectFunc func,
- gpointer user_data)
+static void
+gtk_builder_connect_signals (GtkBuilder *builder)
{
GtkBuilderPrivate *priv = gtk_builder_get_instance_private (builder);
GSList *l;
GString *detailed_id = NULL;
g_return_if_fail (GTK_IS_BUILDER (builder));
- g_return_if_fail (func != NULL);
if (!priv->signals)
return;
{
SignalInfo *signal = (SignalInfo*)l->data;
const gchar *signal_name;
+ GClosure *closure;
+ GError *error = NULL;
g_assert (signal != NULL);
g_assert (signal->id != 0);
signal_name = detailed_id->str;
}
- func (builder, object, signal_name, signal->handler,
- connect_object, signal->flags, user_data);
+ closure = gtk_builder_create_closure (builder,
+ signal->handler,
+ signal->flags & G_CONNECT_SWAPPED ? TRUE : FALSE,
+ connect_object,
+ &error);
+
+ if (closure == NULL)
+ {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+ continue;
+ }
+
+ g_signal_connect_closure (object, signal_name, closure, signal->flags & G_CONNECT_AFTER ? TRUE : FALSE);
}
g_slist_free_full (priv->signals, (GDestroyNotify)_free_signal_info);
g_string_free (detailed_id, TRUE);
}
+void
+_gtk_builder_finish (GtkBuilder *builder)
+{
+ gtk_builder_apply_delayed_properties (builder);
+ gtk_builder_create_bindings (builder);
+ gtk_builder_connect_signals (builder);
+}
+
/**
* gtk_builder_value_from_string:
* @builder: a #GtkBuilder
const gchar *name,
GObject *object);
GDK_AVAILABLE_IN_ALL
-void gtk_builder_connect_signals (GtkBuilder *builder);
-GDK_AVAILABLE_IN_ALL
-void gtk_builder_connect_signals_full (GtkBuilder *builder,
- GtkBuilderConnectFunc func,
- gpointer user_data);
-GDK_AVAILABLE_IN_ALL
void gtk_builder_set_translation_domain (GtkBuilder *builder,
const gchar *domain);
GDK_AVAILABLE_IN_ALL
GObject *object,
gpointer user_data,
GError **error);
-typedef void (*GtkBuilderConnectFunc) (GtkBuilder *builder,
- GObject *object,
- const gchar *signal_name,
- const gchar *handler_name,
- GObject *connect_object,
- GConnectFlags flags,
- gpointer user_data);
G_END_DECLS
}
}
- gtk_builder_connect_signals (builder);
-
g_object_unref (builder);
}
gtk_builder_add_callback_symbol (builder, "back_to_main", G_CALLBACK (back_to_main));
gtk_builder_add_callback_symbol (builder, "go_to_secondary", G_CALLBACK (go_to_secondary));
gtk_builder_add_from_file (builder, "teststackedheaders.ui", NULL);
- gtk_builder_connect_signals (builder);
win = (GtkWidget *)gtk_builder_get_object (builder, "window");
header_stack = (GtkWidget *)gtk_builder_get_object (builder, "header_stack");
builder = gtk_builder_new ();
gtk_builder_add_from_file (builder, filename, NULL);
- gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
g_object_unref (G_OBJECT (builder));
"</interface>";
builder = builder_new_from_string (buffer, -1, NULL);
- gtk_builder_connect_signals (builder);
window = gtk_builder_get_object (builder, "window1");
gtk_window_set_title (GTK_WINDOW (window), "test");
g_object_unref (builder);
builder = builder_new_from_string (buffer_order, -1, NULL);
- gtk_builder_connect_signals (builder);
window = gtk_builder_get_object (builder, "window1");
normal = 0;
gtk_window_set_title (GTK_WINDOW (window), "test");
strlen (buffer_extra), NULL);
gtk_builder_add_from_string (builder, buffer_extra2,
strlen (buffer_extra2), NULL);
- gtk_builder_connect_signals (builder);
window = gtk_builder_get_object (builder, "window2");
gtk_window_set_title (GTK_WINDOW (window), "test");
g_assert (normal == 30);
builder = builder_new_from_string (buffer_after_child, -1, NULL);
window = gtk_builder_get_object (builder, "window1");
- gtk_builder_connect_signals (builder);
gtk_window_set_title (GTK_WINDOW (window), "test");
g_assert (normal == 1);
"</interface>";
builder = builder_new_from_string (buffer, -1, NULL);
- gtk_builder_connect_signals (builder);
g_object_unref (builder);
}
gtk_builder_set_closure_func (builder, create_closure, directory, g_free);
gtk_builder_add_from_file (builder, ui_file, &error);
g_assert_no_error (error);
- gtk_builder_connect_signals (builder);
window = builder_get_toplevel (builder);
g_object_unref (builder);
g_assert (window);
projects / gtk4.git / commitdiff