113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
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/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* pikacolorscaleentry.c
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* Copyright (C) 2020 Jehan
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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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* Library 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 "libpikacolor/pikacolor.h"
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#include "libpikamath/pikamath.h"
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#include "libpikabase/pikabase.h"
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#include "pikawidgets.h"
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/**
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* SECTION: pikacolorscaleentry
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* @title: PikaColorScaleEntry
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* @short_description: Widget containing a color scale, a spin button
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* and a label.
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*
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* This widget is a subclass of #PikaScaleEntry showing a
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* #PikaColorScale instead of a #GtkScale.
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**/
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struct _PikaColorScaleEntry
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{
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PikaScaleEntry parent_instance;
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};
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static GtkWidget * pika_color_scale_entry_new_range_widget (GtkAdjustment *adjustment);
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G_DEFINE_TYPE (PikaColorScaleEntry, pika_color_scale_entry, PIKA_TYPE_SCALE_ENTRY)
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#define parent_class pika_color_scale_entry_parent_class
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static void
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pika_color_scale_entry_class_init (PikaColorScaleEntryClass *klass)
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{
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PikaScaleEntryClass *entry_class = PIKA_SCALE_ENTRY_CLASS (klass);
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entry_class->new_range_widget = pika_color_scale_entry_new_range_widget;
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}
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static void
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pika_color_scale_entry_init (PikaColorScaleEntry *entry)
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{
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}
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static GtkWidget *
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pika_color_scale_entry_new_range_widget (GtkAdjustment *adjustment)
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{
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GtkWidget *scale;
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g_return_val_if_fail (GTK_IS_ADJUSTMENT (adjustment), NULL);
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scale = pika_color_scale_new (GTK_ORIENTATION_HORIZONTAL,
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PIKA_COLOR_SELECTOR_VALUE);
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gtk_range_set_adjustment (GTK_RANGE (scale), adjustment);
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return scale;
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}
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/**
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* pika_color_scale_entry_new:
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* @text: The text for the #GtkLabel.
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* @value: The initial value.
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* @lower: The lower boundary.
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* @upper: The upper boundary.
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* @digits: The number of decimal digits.
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*
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* Returns: (transfer full): The new #PikaColorScale widget.
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**/
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GtkWidget *
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pika_color_scale_entry_new (const gchar *text,
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gdouble value,
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gdouble lower,
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gdouble upper,
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guint digits)
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{
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GtkWidget *entry;
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entry = g_object_new (PIKA_TYPE_COLOR_SCALE_ENTRY,
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"label", text,
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"value", value,
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"lower", lower,
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"upper", upper,
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"digits", digits,
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NULL);
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return entry;
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}
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