120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
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/*
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* Copyright (C) 2012 - Juan Ferrer Toribio
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "vn-label.h"
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/**
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* SECTION:vn-label
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* @Short_description: a text label widget
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* @Title: VnLabel
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* @See_also: #VnField
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*
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* A label representing a generic value field.
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*/
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G_DEFINE_TYPE (VnLabel, vn_label, VN_TYPE_FIELD);
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/**
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* vn_label_new:
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*
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* Creates a new #VnLabel
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*
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* Return value:a #VnLabel
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**/
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VnField * vn_label_new ()
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{
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return g_object_new (VN_TYPE_LABEL, NULL);
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Private
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static void vn_label_set_value (VnLabel * obj, const GValue * value)
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{
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GValue new_value = G_VALUE_INIT;
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gvn_value_to_format_string (value, obj->format, &new_value);
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gtk_label_set_text (obj->label, g_value_get_string (&new_value));
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g_value_unset (&new_value);
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Properties
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enum
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{
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PROP_FORMAT = 1
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};
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static void vn_label_set_property (VnLabel * obj, guint id,
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const GValue * value, GParamSpec * pspec)
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{
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switch (id)
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{
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case PROP_FORMAT:
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g_free (obj->format);
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obj->format = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
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}
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}
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static void vn_label_get_property (VnLabel * obj, guint id,
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GValue * value, GParamSpec * pspec)
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{
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switch (id)
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{
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case PROP_FORMAT:
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g_value_set_string (value, obj->format);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
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}
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Class
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static void vn_label_init (VnLabel * obj)
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{
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obj->format = NULL;
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obj->label = GTK_LABEL (gtk_label_new (""));
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gtk_container_add (GTK_CONTAINER (obj), GTK_WIDGET (obj->label));
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VN_FIELD (obj)->field = GTK_WIDGET (obj->label);
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}
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static void vn_label_finalize (VnLabel * obj)
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{
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g_free (obj->format);
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G_OBJECT_CLASS (vn_label_parent_class)->finalize (G_OBJECT (obj));
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}
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static void vn_label_class_init (VnLabelClass * klass)
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{
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GObjectClass * k = G_OBJECT_CLASS (klass);
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k->set_property = (GObjectSetPropertyFunc) vn_label_set_property;
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k->get_property = (GObjectGetPropertyFunc) vn_label_get_property;
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k->finalize = (GObjectFinalizeFunc) vn_label_finalize;
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VN_FIELD_CLASS (klass)->set_value = (VnFieldSetValueFunc) vn_label_set_value;
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g_object_class_install_property (k, PROP_FORMAT,
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g_param_spec_string ("format"
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,_("Format")
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,_("The format string describing the output of the entry.")
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,NULL
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,G_PARAM_CONSTRUCT | G_PARAM_READWRITE
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));
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}
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