155 lines
4.6 KiB
C
155 lines
4.6 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2014 Red Hat, Inc.
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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 2 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 <http://www.gnu.org/licenses/>.
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*/
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#include <gtk/gtk.h>
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static void
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test_basic (void)
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{
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GtkAdjustment *a;
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a = gtk_adjustment_new (2.0, 0.0, 100.0, 1.0, 5.0, 10.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 2.0);
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g_assert_cmpfloat (gtk_adjustment_get_lower (a), ==, 0.0);
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g_assert_cmpfloat (gtk_adjustment_get_upper (a), ==, 100.0);
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g_assert_cmpfloat (gtk_adjustment_get_step_increment (a), ==, 1.0);
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g_assert_cmpfloat (gtk_adjustment_get_page_increment (a), ==, 5.0);
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g_assert_cmpfloat (gtk_adjustment_get_page_size (a), ==, 10.0);
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g_assert_cmpfloat (gtk_adjustment_get_minimum_increment (a), ==, 1.0);
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gtk_adjustment_set_value (a, 50.0);
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gtk_adjustment_set_lower (a, 20.0);
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gtk_adjustment_set_upper (a, 75.5);
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gtk_adjustment_set_step_increment (a, 2.2);
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gtk_adjustment_set_page_increment (a, 1.5);
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gtk_adjustment_set_page_size (a, 10.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 50.0);
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g_assert_cmpfloat (gtk_adjustment_get_lower (a), ==, 20.0);
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g_assert_cmpfloat (gtk_adjustment_get_upper (a), ==, 75.5);
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g_assert_cmpfloat (gtk_adjustment_get_step_increment (a), ==, 2.2);
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g_assert_cmpfloat (gtk_adjustment_get_page_increment (a), ==, 1.5);
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g_assert_cmpfloat (gtk_adjustment_get_page_size (a), ==, 10.0);
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g_assert_cmpfloat (gtk_adjustment_get_minimum_increment (a), ==, 1.5);
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g_object_unref (a);
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}
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static int changed_count;
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static int value_changed_count;
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static void
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changed_cb (GtkAdjustment *a)
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{
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changed_count++;
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}
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static void
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value_changed_cb (GtkAdjustment *a)
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{
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value_changed_count++;
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}
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static void
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test_signals (void)
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{
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GtkAdjustment *a;
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a = gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
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g_signal_connect (a, "changed", G_CALLBACK (changed_cb), NULL);
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g_signal_connect (a, "value-changed", G_CALLBACK (value_changed_cb), NULL);
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changed_count = value_changed_count = 0;
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gtk_adjustment_configure (a, 0.0, 0.0, 100.0, 1.0, 5.0, 0.0);
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g_assert_cmpint (changed_count, ==, 1);
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g_assert_cmpint (value_changed_count, ==, 0);
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changed_count = value_changed_count = 0;
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gtk_adjustment_set_value (a, 50.0);
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gtk_adjustment_set_lower (a, 20.0);
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gtk_adjustment_set_upper (a, 75.5);
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gtk_adjustment_set_step_increment (a, 2.2);
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gtk_adjustment_set_page_increment (a, 1.5);
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gtk_adjustment_set_page_size (a, 10.0);
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g_assert_cmpint (changed_count, ==, 5);
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g_assert_cmpint (value_changed_count, ==, 1);
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g_object_unref (a);
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}
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static void
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test_clamp (void)
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{
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GtkAdjustment *a;
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a = gtk_adjustment_new (2.0, 0.0, 100.0, 1.0, 5.0, 10.0);
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gtk_adjustment_set_value (a, -10.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 0.0);
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gtk_adjustment_set_value (a, 200.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 90.0);
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gtk_adjustment_set_value (a, 99.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 90.0);
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gtk_adjustment_configure (a, 0.0, 0.0, 10.0, 1.0, 5.0, 20.0);
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gtk_adjustment_set_value (a, 5.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 0.0);
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g_object_unref (a);
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}
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static void
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test_clamp_page (void)
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{
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GtkAdjustment *a;
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a = gtk_adjustment_new (20.0, 0.0, 100.0, 1.0, 5.0, 10.0);
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gtk_adjustment_clamp_page (a, 50.0, 55.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 45.0);
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gtk_adjustment_clamp_page (a, 52.0, 58.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 48.0);
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gtk_adjustment_clamp_page (a, 48.0, 50.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 48.0);
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gtk_adjustment_clamp_page (a, 30.0, 50.0);
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g_assert_cmpfloat (gtk_adjustment_get_value (a), ==, 30.0);
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g_object_unref (a);
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}
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int
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main (int argc,
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char *argv[])
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{
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gtk_test_init (&argc, &argv);
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g_test_add_func ("/adjustment/basic", test_basic);
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g_test_add_func ("/adjustment/signals", test_signals);
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g_test_add_func ("/adjustment/clamp", test_clamp);
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g_test_add_func ("/adjustment/clamp_page", test_clamp_page);
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return g_test_run();
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}
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