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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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* Copyright (C) 2009-2011 Red Hat, Inc.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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* Based on panels/user-accounts/um-editable-entry.c from
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* gnome-control-center by Matthias Clasen <mclasen@redhat.com>.
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* Relicensed to LGPLv2 after obtaining permission.
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#include <gdk/gdkkeysyms.h>
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#include "goaeditablelabel.h"
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#define EMPTY_TEXT "\xe2\x80\x94"
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struct _GoaEditableLabelPrivate {
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GtkNotebook *notebook;
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#define GOA_EDITABLE_LABEL_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOA_TYPE_EDITABLE_LABEL, GoaEditableLabelPrivate))
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static guint signals [LAST_SIGNAL] = { 0, };
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G_DEFINE_TYPE (GoaEditableLabel, goa_editable_label, GTK_TYPE_ALIGNMENT);
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goa_editable_label_set_text (GoaEditableLabel *e,
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GoaEditableLabelPrivate *priv;
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const gchar *label_text;
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tmp = g_strdup (text);
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gtk_entry_set_text (priv->entry, tmp);
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if (label_text == NULL || label_text[0] == '\0')
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label_text = EMPTY_TEXT;
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gtk_label_set_text (priv->label, label_text);
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label = gtk_bin_get_child (GTK_BIN (priv->button));
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gtk_label_set_text (GTK_LABEL (label), label_text);
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g_object_notify (G_OBJECT (e), "text");
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goa_editable_label_get_text (GoaEditableLabel *e)
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goa_editable_label_set_editable (GoaEditableLabel *e,
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GoaEditableLabelPrivate *priv;
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if (priv->editable != editable) {
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priv->editable = editable;
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gtk_notebook_set_current_page (priv->notebook, editable ? 1 : 0);
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g_object_notify (G_OBJECT (e), "editable");
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goa_editable_label_get_editable (GoaEditableLabel *e)
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return e->priv->editable;
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update_entry_font (GtkWidget *widget,
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GoaEditableLabelPrivate *priv = e->priv;
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PangoFontDescription *desc;
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GtkStyleContext *style;
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if (!priv->weight_set && !priv->scale_set)
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g_signal_handlers_block_by_func (widget, update_entry_font, e);
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gtk_widget_override_font (widget, NULL);
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style = gtk_widget_get_style_context (widget);
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desc = pango_font_description_copy
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(gtk_style_context_get_font (style, gtk_widget_get_state_flags (widget)));
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if (priv->weight_set)
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pango_font_description_set_weight (desc, priv->weight);
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if (priv->scale_set) {
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size = pango_font_description_get_size (desc);
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pango_font_description_set_size (desc, priv->scale * size);
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gtk_widget_override_font (widget, desc);
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pango_font_description_free (desc);
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g_signal_handlers_unblock_by_func (widget, update_entry_font, e);
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update_fonts (GoaEditableLabel *e)
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PangoAttrList *attrs;
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PangoAttribute *attr;
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GoaEditableLabelPrivate *priv = e->priv;
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attrs = pango_attr_list_new ();
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if (priv->scale_set) {
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attr = pango_attr_scale_new (priv->scale);
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pango_attr_list_insert (attrs, attr);
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if (priv->weight_set) {
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attr = pango_attr_weight_new (priv->weight);
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pango_attr_list_insert (attrs, attr);
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gtk_label_set_attributes (priv->label, attrs);
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label = gtk_bin_get_child (GTK_BIN (priv->button));
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gtk_label_set_attributes (GTK_LABEL (label), attrs);
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pango_attr_list_unref (attrs);
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update_entry_font ((GtkWidget *)priv->entry, e);
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goa_editable_label_set_weight (GoaEditableLabel *e,
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GoaEditableLabelPrivate *priv = e->priv;
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if (priv->weight == weight && priv->weight_set)
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priv->weight = weight;
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priv->weight_set = TRUE;
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g_object_notify (G_OBJECT (e), "weight");
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g_object_notify (G_OBJECT (e), "weight-set");
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goa_editable_label_get_weight (GoaEditableLabel *e)
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return e->priv->weight;
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goa_editable_label_set_scale (GoaEditableLabel *e,
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GoaEditableLabelPrivate *priv = e->priv;
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if (priv->scale == scale && priv->scale_set)
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priv->scale_set = TRUE;
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g_object_notify (G_OBJECT (e), "scale");
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g_object_notify (G_OBJECT (e), "scale-set");
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goa_editable_label_get_scale (GoaEditableLabel *e)
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return e->priv->scale;
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goa_editable_label_set_property (GObject *object,
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GoaEditableLabel *e = GOA_EDITABLE_LABEL (object);
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goa_editable_label_set_text (e, g_value_get_string (value));
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goa_editable_label_set_editable (e, g_value_get_boolean (value));
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goa_editable_label_set_weight (e, g_value_get_int (value));
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case PROP_WEIGHT_SET:
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e->priv->weight_set = g_value_get_boolean (value);
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goa_editable_label_set_scale (e, g_value_get_double (value));
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e->priv->scale_set = g_value_get_boolean (value);
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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goa_editable_label_get_property (GObject *object,
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GoaEditableLabel *e = GOA_EDITABLE_LABEL (object);
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g_value_set_string (value,
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goa_editable_label_get_text (e));
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g_value_set_boolean (value,
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goa_editable_label_get_editable (e));
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g_value_set_int (value,
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goa_editable_label_get_weight (e));
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case PROP_WEIGHT_SET:
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g_value_set_boolean (value, e->priv->weight_set);
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g_value_set_double (value,
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goa_editable_label_get_scale (e));
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g_value_set_boolean (value, e->priv->scale_set);
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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goa_editable_label_finalize (GObject *object)
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GoaEditableLabel *e = (GoaEditableLabel*)object;
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g_free (e->priv->text);
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G_OBJECT_CLASS (goa_editable_label_parent_class)->finalize (object);
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goa_editable_label_class_init (GoaEditableLabelClass *class)
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GObjectClass *object_class;
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object_class = G_OBJECT_CLASS (class);
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object_class->set_property = goa_editable_label_set_property;
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object_class->get_property = goa_editable_label_get_property;
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object_class->finalize = goa_editable_label_finalize;
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signals[EDITING_DONE] =
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g_signal_new ("editing-done",
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G_TYPE_FROM_CLASS (class),
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G_STRUCT_OFFSET (GoaEditableLabelClass, editing_done),
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g_cclosure_marshal_VOID__VOID,
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g_object_class_install_property (object_class, PROP_TEXT,
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g_param_spec_string ("text",
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"Text", "The text of the button",
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g_object_class_install_property (object_class, PROP_EDITABLE,
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g_param_spec_boolean ("editable",
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"Editable", "Whether the text can be edited",
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g_object_class_install_property (object_class, PROP_WEIGHT,
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g_param_spec_int ("weight",
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"Font Weight", "The font weight to use",
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0, G_MAXINT, PANGO_WEIGHT_NORMAL,
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g_object_class_install_property (object_class, PROP_WEIGHT_SET,
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g_param_spec_boolean ("weight-set",
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"Font Weight Set", "Whether a font weight is set",
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g_object_class_install_property (object_class, PROP_SCALE,
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g_param_spec_double ("scale",
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"Font Scale", "The font scale to use",
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0.0, G_MAXDOUBLE, 1.0,
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g_object_class_install_property (object_class, PROP_SCALE_SET,
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g_param_spec_boolean ("scale-set",
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"Font Scale Set", "Whether a font scale is set",
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g_type_class_add_private (class, sizeof (GoaEditableLabelPrivate));
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start_editing (GoaEditableLabel *e)
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gtk_notebook_set_current_page (e->priv->notebook, 2);
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stop_editing (GoaEditableLabel *e)
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goa_editable_label_set_text (e, gtk_entry_get_text (e->priv->entry));
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gtk_notebook_set_current_page (e->priv->notebook, 1);
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g_signal_emit (e, signals[EDITING_DONE], 0);
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cancel_editing (GoaEditableLabel *e)
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gtk_entry_set_text (e->priv->entry, goa_editable_label_get_text (e));
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gtk_notebook_set_current_page (e->priv->notebook, 1);
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button_clicked (GtkWidget *widget,
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entry_activated (GtkWidget *widget,
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entry_focus_out (GtkWidget *widget,
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GdkEventFocus *event,
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entry_key_press (GtkWidget *widget,
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if (event->keyval == GDK_KEY_Escape) {
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update_button_padding (GtkWidget *widget,
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GtkAllocation *allocation,
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GoaEditableLabelPrivate *priv = e->priv;
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gtk_widget_get_allocation (gtk_widget_get_parent (widget), &alloc);
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offset = allocation->x - alloc.x;
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gtk_misc_get_padding (GTK_MISC (priv->label), &pad, NULL);
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gtk_misc_set_padding (GTK_MISC (priv->label), offset, 0);
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goa_editable_label_init (GoaEditableLabel *e)
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GoaEditableLabelPrivate *priv;
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priv = e->priv = GOA_EDITABLE_LABEL_GET_PRIVATE (e);
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priv->weight = PANGO_WEIGHT_NORMAL;
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priv->weight_set = FALSE;
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priv->scale_set = FALSE;
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priv->notebook = (GtkNotebook*)gtk_notebook_new ();
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gtk_notebook_set_show_tabs (priv->notebook, FALSE);
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gtk_notebook_set_show_border (priv->notebook, FALSE);
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priv->label = (GtkLabel*)gtk_label_new (EMPTY_TEXT);
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gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
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gtk_notebook_append_page (priv->notebook, (GtkWidget*)priv->label, NULL);
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priv->button = (GtkButton*)gtk_button_new_with_label (EMPTY_TEXT);
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gtk_widget_set_receives_default ((GtkWidget*)priv->button, TRUE);
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gtk_button_set_relief (priv->button, GTK_RELIEF_NONE);
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gtk_button_set_alignment (priv->button, 0.0, 0.5);
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gtk_notebook_append_page (priv->notebook, (GtkWidget*)priv->button, NULL);
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g_signal_connect (priv->button, "clicked", G_CALLBACK (button_clicked), e);
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priv->entry = (GtkEntry*)gtk_entry_new ();
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gtk_notebook_append_page (priv->notebook, (GtkWidget*)priv->entry, NULL);
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g_signal_connect (priv->entry, "activate", G_CALLBACK (entry_activated), e);
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g_signal_connect (priv->entry, "focus-out-event", G_CALLBACK (entry_focus_out), e);
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g_signal_connect (priv->entry, "key-press-event", G_CALLBACK (entry_key_press), e);
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g_signal_connect (priv->entry, "style-updated", G_CALLBACK (update_entry_font), e);
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g_signal_connect (gtk_bin_get_child (GTK_BIN (priv->button)), "size-allocate", G_CALLBACK (update_button_padding), e);
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gtk_container_add (GTK_CONTAINER (e), (GtkWidget*)priv->notebook);
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gtk_widget_show ((GtkWidget*)priv->notebook);
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gtk_widget_show ((GtkWidget*)priv->label);
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gtk_widget_show ((GtkWidget*)priv->button);
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gtk_widget_show ((GtkWidget*)priv->entry);
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gtk_notebook_set_current_page (priv->notebook, 0);
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goa_editable_label_new (void)
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return (GtkWidget *) g_object_new (GOA_TYPE_EDITABLE_LABEL, NULL);
added
removed
src/goabackend/goaeditablelabel.c
