From 1e6c22d94a1bd4a37ec177bc4928e9a7ffc66f64 Mon Sep 17 00:00:00 2001 From: Christian Dywan Date: Tue, 18 Nov 2008 22:59:19 +0100 Subject: [PATCH] Add more katze_object_get_foo functions --- katze/katze-utils.c | 180 +++++++++++++++++++++++++++++++++++++------- katze/katze-utils.h | 20 +++++ 2 files changed, 171 insertions(+), 29 deletions(-) diff --git a/katze/katze-utils.c b/katze/katze-utils.c index fff0cf8a..6d2d9359 100644 --- a/katze/katze-utils.c +++ b/katze/katze-utils.c @@ -139,36 +139,47 @@ katze_property_proxy (gpointer object, const gchar* property, const gchar* hint) { + GObjectClass* class; + GParamSpec* pspec; + GType type; + const gchar* nick; + const gchar* _hint; + GtkWidget* widget; + gchar* string; + g_return_val_if_fail (G_IS_OBJECT (object), NULL); - GObjectClass* class = G_OBJECT_GET_CLASS (object); - GParamSpec* pspec = g_object_class_find_property (class, property); + + class = G_OBJECT_GET_CLASS (object); + pspec = g_object_class_find_property (class, property); if (!pspec) { g_warning (_("Property '%s' is invalid for %s"), property, G_OBJECT_CLASS_NAME (class)); return gtk_label_new (property); } - GType type = G_PARAM_SPEC_TYPE (pspec); - const gchar* nick = g_param_spec_get_nick (pspec); - const gchar* _hint = g_intern_string (hint); + + type = G_PARAM_SPEC_TYPE (pspec); + nick = g_param_spec_get_nick (pspec); + _hint = g_intern_string (hint); if (_hint == g_intern_string ("blurb")) nick = g_param_spec_get_blurb (pspec); - GtkWidget* widget; - gchar* string = NULL; + string = NULL; if (type == G_TYPE_PARAM_BOOLEAN) { + gboolean toggled = katze_object_get_boolean (object, property); + widget = gtk_check_button_new_with_label (gettext (nick)); - gboolean toggled; - g_object_get (object, property, &toggled, NULL); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), toggled); g_signal_connect (widget, "toggled", G_CALLBACK (proxy_toggle_button_toggled_cb), object); } else if (type == G_TYPE_PARAM_STRING && _hint == g_intern_string ("file")) { + string = katze_object_get_string (object, property); + widget = gtk_file_chooser_button_new (_("Choose file"), GTK_FILE_CHOOSER_ACTION_OPEN); - g_object_get (object, property, &string, NULL); + if (!string) string = g_strdup (G_PARAM_SPEC_STRING (pspec)->default_value); gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (widget), @@ -184,9 +195,10 @@ katze_property_proxy (gpointer object, } else if (type == G_TYPE_PARAM_STRING && _hint == g_intern_string ("folder")) { + string = katze_object_get_string (object, property); + widget = gtk_file_chooser_button_new (_("Choose folder"), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER); - g_object_get (object, property, &string, NULL); if (!string) string = g_strdup (G_PARAM_SPEC_STRING (pspec)->default_value); gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), @@ -202,9 +214,10 @@ katze_property_proxy (gpointer object, } else if (type == G_TYPE_PARAM_STRING && _hint == g_intern_string ("uri")) { + string = katze_object_get_string (object, property); + widget = gtk_file_chooser_button_new (_("Choose file"), GTK_FILE_CHOOSER_ACTION_OPEN); - g_object_get (object, property, &string, NULL); if (!string) string = g_strdup (G_PARAM_SPEC_STRING (pspec)->default_value); gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (widget), @@ -220,22 +233,22 @@ katze_property_proxy (gpointer object, } else if (type == G_TYPE_PARAM_STRING && _hint == g_intern_string ("font")) { - widget = gtk_combo_box_new_text (); - PangoContext* context = gtk_widget_get_pango_context (widget); + int n_families, i; + PangoContext* context; PangoFontFamily** families; - int n_families; + string = katze_object_get_string (object, property); + + widget = gtk_combo_box_new_text (); + context = gtk_widget_get_pango_context (widget); pango_context_list_families (context, &families, &n_families); - g_object_get (object, property, &string, NULL); if (!string) string = g_strdup (G_PARAM_SPEC_STRING (pspec)->default_value); - gint i = 0; - while (i < n_families) + for (i = 0; i < n_families; i++) { const gchar* font = pango_font_family_get_name (families[i]); gtk_combo_box_append_text (GTK_COMBO_BOX (widget), font); if (string && !strcmp (font, string)) gtk_combo_box_set_active (GTK_COMBO_BOX (widget), i); - i++; } gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE ( gtk_combo_box_get_model (GTK_COMBO_BOX (widget))), @@ -258,45 +271,44 @@ katze_property_proxy (gpointer object, } else if (type == G_TYPE_PARAM_FLOAT) { + gfloat value = katze_object_get_float (object, property); + widget = gtk_spin_button_new_with_range ( G_PARAM_SPEC_FLOAT (pspec)->minimum, G_PARAM_SPEC_FLOAT (pspec)->maximum, 1); /* Keep it narrow, 5 + 2 digits are usually fine */ gtk_entry_set_width_chars (GTK_ENTRY (widget), 5 + 2); gtk_spin_button_set_digits (GTK_SPIN_BUTTON (widget), 2); - gfloat value; - g_object_get (object, property, &value, NULL); gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value); g_signal_connect (widget, "value-changed", G_CALLBACK (proxy_spin_button_changed_cb), object); } else if (type == G_TYPE_PARAM_INT) { + gint value = katze_object_get_int (object, property); + widget = gtk_spin_button_new_with_range ( G_PARAM_SPEC_INT (pspec)->minimum, G_PARAM_SPEC_INT (pspec)->maximum, 1); /* Keep it narrow, 5 digits are usually fine */ gtk_entry_set_width_chars (GTK_ENTRY (widget), 5); - gint value; - g_object_get (object, property, &value, NULL); gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value); g_signal_connect (widget, "value-changed", G_CALLBACK (proxy_spin_button_changed_cb), object); } else if (type == G_TYPE_PARAM_ENUM) { + gint i; GEnumClass* enum_class = G_ENUM_CLASS ( g_type_class_ref (pspec->value_type)); + gint value = katze_object_get_enum (object, property); + widget = gtk_combo_box_new_text (); - gint i = 0; - while (i < enum_class->n_values) + for (i = 0; i < enum_class->n_values; i++) { const gchar* label = gettext (enum_class->values[i].value_nick); gtk_combo_box_append_text (GTK_COMBO_BOX (widget), label); - i++; } - gint value; - g_object_get (object, property, &value, NULL); gtk_combo_box_set_active (GTK_COMBO_BOX (widget), value); g_signal_connect (widget, "changed", G_CALLBACK (proxy_combo_box_changed_cb), object); @@ -518,6 +530,116 @@ katze_pixbuf_new_from_buffer (const guchar* buffer, return pixbuf; } +/** + * katze_object_get_boolean: + * @object: a #GObject + * @property_name: the name of the property to get + * + * Retrieve the boolean value of the specified property. + * + * Return value: a boolean + **/ +gboolean +katze_object_get_boolean (gpointer object, + const gchar* property) +{ + gboolean value = FALSE; + + g_return_val_if_fail (G_IS_OBJECT (object), FALSE); + /* FIXME: Check value type */ + + g_object_get (object, property, &value, NULL); + return value; +} + +/** + * katze_object_get_int: + * @object: a #GObject + * @property_name: the name of the property to get + * + * Retrieve the integer value of the specified property. + * + * Return value: an integer + **/ +gint +katze_object_get_int (gpointer object, + const gchar* property) +{ + gint value = -1; + + g_return_val_if_fail (G_IS_OBJECT (object), -1); + /* FIXME: Check value type */ + + g_object_get (object, property, &value, NULL); + return value; +} + +/** + * katze_object_get_float: + * @object: a #GObject + * @property_name: the name of the property to get + * + * Retrieve the float value of the specified property. + * + * Return value: a float + **/ +gfloat +katze_object_get_float (gpointer object, + const gchar* property) +{ + gfloat value = -1.0f; + + g_return_val_if_fail (G_IS_OBJECT (object), -1.0f); + /* FIXME: Check value type */ + + g_object_get (object, property, &value, NULL); + return value; +} + +/** + * katze_object_get_enum: + * @object: a #GObject + * @property_name: the name of the property to get + * + * Retrieve the enum value of the specified property. + * + * Return value: an enum + **/ +gint +katze_object_get_enum (gpointer object, + const gchar* property) +{ + gint value = -1; + + g_return_val_if_fail (G_IS_OBJECT (object), -1); + /* FIXME: Check value type */ + + g_object_get (object, property, &value, NULL); + return value; +} + +/** + * katze_object_get_string: + * @object: a #GObject + * @property_name: the name of the property to get + * + * Retrieve the string value of the specified property. + * + * Return value: a float + **/ +gchar* +katze_object_get_string (gpointer object, + const gchar* property) +{ + gchar* value = NULL; + + g_return_val_if_fail (G_IS_OBJECT (object), NULL); + /* FIXME: Check value type */ + + g_object_get (object, property, &value, NULL); + return value; +} + /** * katze_object_get_object: * @object: a #GObject @@ -525,7 +647,7 @@ katze_pixbuf_new_from_buffer (const guchar* buffer, * * Retrieve the object value of the specified property. * - * Return value: Return value: an object + * Return value: an object **/ gpointer katze_object_get_object (gpointer object, diff --git a/katze/katze-utils.h b/katze/katze-utils.h index b86bc729..10a23016 100644 --- a/katze/katze-utils.h +++ b/katze/katze-utils.h @@ -84,6 +84,26 @@ katze_pixbuf_new_from_buffer (const guchar* buffer, const gchar* mime_type, GError** error); +gint +katze_object_get_boolean (gpointer object, + const gchar* property); + +gint +katze_object_get_int (gpointer object, + const gchar* property); + +gfloat +katze_object_get_float (gpointer object, + const gchar* property); + +gint +katze_object_get_enum (gpointer object, + const gchar* property); + +gchar* +katze_object_get_string (gpointer object, + const gchar* property); + gpointer katze_object_get_object (gpointer object, const gchar* property);