mirror of https://gitee.com/openkylin/gimp.git
247 lines
7.4 KiB
C
247 lines
7.4 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimphintbox.c
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* Copyright (C) 2006 Sven Neumann <sven@gimp.org>
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*
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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 3 of the License, or (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "gimpwidgets.h"
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/**
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* SECTION: gimphintbox
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* @title: GimpHintBox
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* @short_description: Displays a wilber icon and a text.
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*
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* Displays a wilber icon and a text.
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**/
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enum
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{
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PROP_0,
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PROP_ICON_NAME,
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PROP_STOCK_ID,
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PROP_HINT
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};
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struct _GimpHintBoxPrivate
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{
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gchar *icon_name;
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gchar *stock_id;
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gchar *hint;
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};
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static void gimp_hint_box_constructed (GObject *object);
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static void gimp_hint_box_finalize (GObject *object);
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static void gimp_hint_box_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gimp_hint_box_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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G_DEFINE_TYPE_WITH_PRIVATE (GimpHintBox, gimp_hint_box, GTK_TYPE_BOX)
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#define parent_class gimp_hint_box_parent_class
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static void
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gimp_hint_box_class_init (GimpHintBoxClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = gimp_hint_box_constructed;
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object_class->finalize = gimp_hint_box_finalize;
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object_class->set_property = gimp_hint_box_set_property;
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object_class->get_property = gimp_hint_box_get_property;
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g_object_class_install_property (object_class, PROP_ICON_NAME,
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g_param_spec_string ("icon-name",
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"Icon Name",
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"The icon to show next to the hint",
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GIMP_ICON_DIALOG_INFORMATION,
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G_PARAM_CONSTRUCT_ONLY |
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GIMP_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_STOCK_ID,
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g_param_spec_string ("stock-id",
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"Stock ID",
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"Deprecated: use icon-name instead",
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GIMP_ICON_DIALOG_INFORMATION,
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G_PARAM_CONSTRUCT_ONLY |
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GIMP_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_HINT,
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g_param_spec_string ("hint",
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"Hint",
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"The hint to display",
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NULL,
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G_PARAM_CONSTRUCT_ONLY |
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GIMP_PARAM_READWRITE));
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}
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static void
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gimp_hint_box_init (GimpHintBox *box)
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{
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box->priv = gimp_hint_box_get_instance_private (box);
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gtk_orientable_set_orientation (GTK_ORIENTABLE (box),
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GTK_ORIENTATION_HORIZONTAL);
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}
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static void
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gimp_hint_box_constructed (GObject *object)
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{
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GimpHintBox *box = GIMP_HINT_BOX (object);
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GtkWidget *image = NULL;
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GtkWidget *label;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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gtk_box_set_spacing (GTK_BOX (box), 12);
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if (box->priv->icon_name)
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{
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image = gtk_image_new_from_icon_name (box->priv->icon_name,
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GTK_ICON_SIZE_DIALOG);
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}
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else if (box->priv->stock_id)
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{
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image = gtk_image_new_from_stock (box->priv->stock_id,
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GTK_ICON_SIZE_DIALOG);
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}
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if (image)
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{
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gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0);
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gtk_widget_show (image);
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}
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label = g_object_new (GTK_TYPE_LABEL,
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"label", box->priv->hint,
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"wrap", TRUE,
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"justify", GTK_JUSTIFY_LEFT,
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"xalign", 0.0,
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"yalign", 0.5,
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NULL);
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gimp_label_set_attributes (GTK_LABEL (label),
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PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
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-1);
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gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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}
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static void
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gimp_hint_box_finalize (GObject *object)
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{
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GimpHintBox *box = GIMP_HINT_BOX (object);
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g_clear_pointer (&box->priv->icon_name, g_free);
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g_clear_pointer (&box->priv->stock_id, g_free);
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g_clear_pointer (&box->priv->hint, g_free);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gimp_hint_box_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GimpHintBox *box = GIMP_HINT_BOX (object);
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switch (property_id)
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{
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case PROP_ICON_NAME:
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box->priv->icon_name = g_value_dup_string (value);
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break;
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case PROP_STOCK_ID:
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box->priv->stock_id = g_value_dup_string (value);
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break;
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case PROP_HINT:
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box->priv->hint = 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 (object, property_id, pspec);
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break;
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}
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}
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static void
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gimp_hint_box_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GimpHintBox *box = GIMP_HINT_BOX (object);
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switch (property_id)
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{
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case PROP_ICON_NAME:
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g_value_set_string (value, box->priv->icon_name);
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break;
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case PROP_STOCK_ID:
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g_value_set_string (value, box->priv->stock_id);
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break;
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case PROP_HINT:
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g_value_set_string (value, box->priv->hint);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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/**
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* gimp_hint_box_new:
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* @hint: text to display as a user hint
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*
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* Creates a new widget that shows a text label showing @hint,
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* decorated with a GIMP_ICON_DIALOG_INFORMATION wilber icon.
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*
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* Return value: a new widget
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*
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* Since GIMP 2.4
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**/
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GtkWidget *
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gimp_hint_box_new (const gchar *hint)
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{
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g_return_val_if_fail (hint != NULL, NULL);
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return g_object_new (GIMP_TYPE_HINT_BOX,
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"hint", hint,
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NULL);
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}
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