mirror of https://github.com/GNOME/gimp.git
283 lines
9.1 KiB
C
283 lines
9.1 KiB
C
/* LIBGIMP - The GIMP Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* gimplabelstringwidget.c
|
|
* Copyright (C) 2023 Jehan
|
|
*
|
|
* This library is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <gegl.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "libgimpcolor/gimpcolor.h"
|
|
#include "libgimpmath/gimpmath.h"
|
|
#include "libgimpbase/gimpbase.h"
|
|
|
|
#include "gimplabelstringwidget.h"
|
|
|
|
|
|
/**
|
|
* SECTION: gimplabelstringwidget
|
|
* @title: GimpLabelStringWidget
|
|
* @short_description: Widget containing a label and a widget with a
|
|
* string "value" property.
|
|
*
|
|
* This widget is a subclass of #GimpLabeled.
|
|
**/
|
|
|
|
enum
|
|
{
|
|
VALUE_CHANGED,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
PROP_VALUE,
|
|
PROP_WIDGET,
|
|
};
|
|
|
|
struct _GimpLabelStringWidget
|
|
{
|
|
GimpLabeled parent_instance;
|
|
|
|
GtkWidget *widget;
|
|
gchar *value;
|
|
};
|
|
|
|
static void gimp_label_string_widget_constructed (GObject *object);
|
|
static void gimp_label_string_widget_finalize (GObject *object);
|
|
static void gimp_label_string_widget_set_property (GObject *object,
|
|
guint property_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gimp_label_string_widget_get_property (GObject *object,
|
|
guint property_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
|
|
static GtkWidget * gimp_label_string_widget_populate (GimpLabeled *widget,
|
|
gint *x,
|
|
gint *y,
|
|
gint *width,
|
|
gint *height);
|
|
|
|
G_DEFINE_TYPE (GimpLabelStringWidget, gimp_label_string_widget, GIMP_TYPE_LABELED)
|
|
|
|
#define parent_class gimp_label_string_widget_parent_class
|
|
|
|
static guint gimp_label_string_widget_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static void
|
|
gimp_label_string_widget_class_init (GimpLabelStringWidgetClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
GimpLabeledClass *labeled_class = GIMP_LABELED_CLASS (klass);
|
|
|
|
gimp_label_string_widget_signals[VALUE_CHANGED] =
|
|
g_signal_new ("value-changed",
|
|
G_TYPE_FROM_CLASS (klass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL, NULL,
|
|
G_TYPE_NONE, 0);
|
|
|
|
object_class->constructed = gimp_label_string_widget_constructed;
|
|
object_class->finalize = gimp_label_string_widget_finalize;
|
|
object_class->set_property = gimp_label_string_widget_set_property;
|
|
object_class->get_property = gimp_label_string_widget_get_property;
|
|
|
|
labeled_class->populate = gimp_label_string_widget_populate;
|
|
|
|
/**
|
|
* GimpLabelStringWidget:value:
|
|
*
|
|
* The currently set value.
|
|
*
|
|
* Since: 3.0
|
|
**/
|
|
g_object_class_install_property (object_class, PROP_VALUE,
|
|
g_param_spec_string ("value", NULL,
|
|
"Current value",
|
|
NULL,
|
|
GIMP_PARAM_READWRITE));
|
|
|
|
/**
|
|
* GimpLabelStringWidget:widget:
|
|
*
|
|
* The widget holding a string property named "value".
|
|
*
|
|
* Since: 3.0
|
|
**/
|
|
g_object_class_install_property (object_class, PROP_WIDGET,
|
|
g_param_spec_object ("widget", NULL,
|
|
"String widget",
|
|
GTK_TYPE_WIDGET,
|
|
GIMP_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT_ONLY));
|
|
}
|
|
|
|
static void
|
|
gimp_label_string_widget_init (GimpLabelStringWidget *widget)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_label_string_widget_constructed (GObject *object)
|
|
{
|
|
GimpLabelStringWidget *widget = GIMP_LABEL_STRING_WIDGET (object);
|
|
|
|
G_OBJECT_CLASS (parent_class)->constructed (object);
|
|
|
|
gtk_grid_set_column_spacing (GTK_GRID (widget), 6);
|
|
gtk_grid_set_row_spacing (GTK_GRID (widget), 6);
|
|
|
|
/* This is important to make this object into a property widget. It
|
|
* will allow config object to bind the "value" property of this
|
|
* widget, and therefore be updated automatically.
|
|
*/
|
|
g_object_bind_property (G_OBJECT (widget->widget), "value",
|
|
object, "value",
|
|
G_BINDING_BIDIRECTIONAL |
|
|
G_BINDING_SYNC_CREATE);
|
|
}
|
|
|
|
static void
|
|
gimp_label_string_widget_finalize (GObject *object)
|
|
{
|
|
GimpLabelStringWidget *widget = GIMP_LABEL_STRING_WIDGET (object);
|
|
|
|
g_free (widget->value);
|
|
|
|
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gimp_label_string_widget_set_property (GObject *object,
|
|
guint property_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GimpLabelStringWidget *widget = GIMP_LABEL_STRING_WIDGET (object);
|
|
|
|
switch (property_id)
|
|
{
|
|
case PROP_VALUE:
|
|
if (g_strcmp0 (widget->value, g_value_get_string (value)) != 0)
|
|
{
|
|
g_free (widget->value);
|
|
widget->value = g_value_dup_string (value);
|
|
g_signal_emit (object, gimp_label_string_widget_signals[VALUE_CHANGED], 0);
|
|
}
|
|
break;
|
|
case PROP_WIDGET:
|
|
widget->widget = g_value_get_object (value);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gimp_label_string_widget_get_property (GObject *object,
|
|
guint property_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GimpLabelStringWidget *widget = GIMP_LABEL_STRING_WIDGET (object);
|
|
|
|
switch (property_id)
|
|
{
|
|
case PROP_VALUE:
|
|
g_value_set_string (value, widget->value);
|
|
break;
|
|
case PROP_WIDGET:
|
|
g_value_set_object (value, widget->widget);
|
|
break;
|
|
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static GtkWidget *
|
|
gimp_label_string_widget_populate (GimpLabeled *labeled,
|
|
gint *x,
|
|
gint *y,
|
|
gint *width,
|
|
gint *height)
|
|
{
|
|
GimpLabelStringWidget *widget = GIMP_LABEL_STRING_WIDGET (labeled);
|
|
|
|
gtk_grid_attach (GTK_GRID (widget), widget->widget, 1, 0, 1, 1);
|
|
gtk_widget_show (widget->widget);
|
|
|
|
return widget->widget;
|
|
}
|
|
|
|
/* Public Functions */
|
|
|
|
/**
|
|
* gimp_label_string_widget_new:
|
|
* @text: The text for the #GtkLabel.
|
|
* @widget: (transfer full): The #GtkWidget to use.
|
|
*
|
|
* Creates a new #GimpLabelStringWidget whose "value" property is bound to
|
|
* that of @widget (which must therefore have such a string property).
|
|
*
|
|
* Returns: (transfer full): The new #GimpLabelStringWidget widget.
|
|
**/
|
|
GtkWidget *
|
|
gimp_label_string_widget_new (const gchar *text,
|
|
GtkWidget *widget)
|
|
{
|
|
GtkWidget *string_widget;
|
|
GParamSpec *pspec;
|
|
|
|
g_return_val_if_fail ((pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (widget),
|
|
"value")) &&
|
|
(G_PARAM_SPEC_TYPE (pspec) == G_TYPE_PARAM_STRING ||
|
|
G_PARAM_SPEC_TYPE (pspec) == GIMP_TYPE_PARAM_CHOICE),
|
|
NULL);
|
|
|
|
string_widget = g_object_new (GIMP_TYPE_LABEL_STRING_WIDGET,
|
|
"label", text,
|
|
"widget", widget,
|
|
NULL);
|
|
|
|
return string_widget;
|
|
}
|
|
|
|
/**
|
|
* gimp_label_string_widget_get_widget:
|
|
* @widget: the #GimpLabelStringWidget.
|
|
*
|
|
* Returns: (transfer none): The new #GtkWidget packed next to the label.
|
|
**/
|
|
GtkWidget *
|
|
gimp_label_string_widget_get_widget (GimpLabelStringWidget *widget)
|
|
{
|
|
g_return_val_if_fail (GIMP_IS_LABEL_STRING_WIDGET (widget), NULL);
|
|
|
|
return widget->widget;
|
|
}
|