mirror of https://github.com/GNOME/gimp.git
147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpunitcombobox.c
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* Copyright (C) 2004, 2008 Sven Neumann <sven@gimp.org>
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "widgets-types.h"
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#include "gimpunitcombobox.h"
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#include "gimpunitstore.h"
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static void gimp_unit_combo_box_style_set (GtkWidget *widget,
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GtkStyle *prev_style);
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G_DEFINE_TYPE (GimpUnitComboBox, gimp_unit_combo_box, GTK_TYPE_COMBO_BOX)
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#define parent_class gimp_unit_combo_box_parent_class
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static void
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gimp_unit_combo_box_class_init (GimpUnitComboBoxClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->style_set = gimp_unit_combo_box_style_set;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_double ("label-scale",
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NULL, NULL,
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0.0,
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G_MAXDOUBLE,
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1.0,
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GIMP_PARAM_READABLE));
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}
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static void
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gimp_unit_combo_box_init (GimpUnitComboBox *combo)
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{
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GtkCellLayout *layout = GTK_CELL_LAYOUT (combo);
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GtkCellRenderer *cell;
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cell = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (layout, cell, TRUE);
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gtk_cell_layout_set_attributes (layout, cell,
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"text", GIMP_UNIT_STORE_UNIT_PLURAL,
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NULL);
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}
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static void
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gimp_unit_combo_box_style_set (GtkWidget *widget,
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GtkStyle *prev_style)
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{
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GtkCellLayout *layout;
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GtkCellRenderer *cell;
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gdouble scale;
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GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style);
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gtk_widget_style_get (widget, "label-scale", &scale, NULL);
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/* hackedehack ... */
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layout = GTK_CELL_LAYOUT (gtk_bin_get_child (GTK_BIN (widget)));
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gtk_cell_layout_clear (layout);
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cell = g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
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"scale", scale,
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NULL);
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gtk_cell_layout_pack_start (layout, cell, TRUE);
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gtk_cell_layout_set_attributes (layout, cell,
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"text", GIMP_UNIT_STORE_UNIT_ABBREVIATION,
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NULL);
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}
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/**
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* gimp_unit_combo_box_new:
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*
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* Return value: a new #GimpUnitComboBox.
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**/
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GtkWidget *
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gimp_unit_combo_box_new (void)
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{
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GtkWidget *combo_box;
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GimpUnitStore *store;
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store = gimp_unit_store_new (0);
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combo_box = g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
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"model", store,
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NULL);
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g_object_unref (store);
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return combo_box;
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}
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/**
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* gimp_unit_combo_box_new_with_model:
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* @model: a GimpUnitStore
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*
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* Return value: a new #GimpUnitComboBox.
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**/
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GtkWidget *
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gimp_unit_combo_box_new_with_model (GimpUnitStore *model)
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{
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return g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
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"model", model,
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NULL);
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}
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GimpUnit
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gimp_unit_combo_box_get_active (GimpUnitComboBox *combo)
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{
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g_return_val_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo), -1);
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return gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
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}
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void
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gimp_unit_combo_box_set_active (GimpUnitComboBox *combo,
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GimpUnit unit)
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{
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g_return_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo));
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gtk_combo_box_set_active (GTK_COMBO_BOX (combo), unit);
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}
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