1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2010,2011,2012 Nicola Fontana <ntd at entidi.it>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #include "test-internal.h"
25 _adg_test_canvas(void)
28 AdgCanvas
*valid_canvas
, *invalid_canvas
, *canvas
;
30 area
= ADG_GTK_AREA(adg_gtk_area_new());
31 valid_canvas
= adg_canvas_new();
32 invalid_canvas
= adg_test_invalid_pointer();
34 g_object_ref(valid_canvas
);
36 /* Using the public APIs */
37 adg_gtk_area_set_canvas(area
, NULL
);
38 canvas
= adg_gtk_area_get_canvas(area
);
39 g_assert(canvas
== NULL
);
41 adg_gtk_area_set_canvas(area
, valid_canvas
);
42 canvas
= adg_gtk_area_get_canvas(area
);
43 g_assert(canvas
== valid_canvas
);
45 adg_gtk_area_set_canvas(area
, invalid_canvas
);
46 canvas
= adg_gtk_area_get_canvas(area
);
47 g_assert(canvas
== valid_canvas
);
49 adg_gtk_area_set_canvas(area
, NULL
);
50 canvas
= adg_gtk_area_get_canvas(area
);
51 g_assert(canvas
== NULL
);
53 /* Using GObject property methods */
54 g_object_set(area
, "canvas", NULL
, NULL
);
55 g_object_get(area
, "canvas", &canvas
, NULL
);
56 g_assert(canvas
== NULL
);
58 g_object_set(area
, "canvas", valid_canvas
, NULL
);
59 g_object_get(area
, "canvas", &canvas
, NULL
);
60 g_assert(canvas
== valid_canvas
);
61 adg_entity_destroy(ADG_ENTITY(canvas
));
63 g_object_set(area
, "canvas", invalid_canvas
, NULL
);
64 g_object_get(area
, "canvas", &canvas
, NULL
);
65 g_assert(canvas
== valid_canvas
);
66 adg_entity_destroy(ADG_ENTITY(canvas
));
68 g_object_set(area
, "canvas", NULL
, NULL
);
69 g_object_get(area
, "canvas", &canvas
, NULL
);
70 g_assert(canvas
== NULL
);
72 gtk_widget_destroy(GTK_WIDGET(area
));
73 adg_entity_destroy(ADG_ENTITY(valid_canvas
));
77 _adg_test_factor(void)
80 gdouble valid_factor1
, valid_factor2
, invalid_factor
, factor
;
82 area
= ADG_GTK_AREA(adg_gtk_area_new());
87 /* Using the public APIs */
88 adg_gtk_area_set_factor(area
, valid_factor1
);
89 factor
= adg_gtk_area_get_factor(area
);
90 g_assert_cmpfloat(factor
, ==, valid_factor1
);
92 adg_gtk_area_set_factor(area
, invalid_factor
);
93 factor
= adg_gtk_area_get_factor(area
);
94 g_assert_cmpfloat(factor
, ==, valid_factor1
);
96 adg_gtk_area_set_factor(area
, valid_factor2
);
97 factor
= adg_gtk_area_get_factor(area
);
98 g_assert_cmpfloat(factor
, ==, valid_factor2
);
100 /* Using GObject property methods */
101 g_object_set(area
, "factor", valid_factor1
, NULL
);
102 g_object_get(area
, "factor", &factor
, NULL
);
103 g_assert_cmpfloat(factor
, ==, valid_factor1
);
105 g_object_set(area
, "factor", invalid_factor
, NULL
);
106 g_object_get(area
, "factor", &factor
, NULL
);
107 g_assert_cmpfloat(factor
, ==, valid_factor1
);
109 g_object_set(area
, "factor", valid_factor2
, NULL
);
110 g_object_get(area
, "factor", &factor
, NULL
);
111 g_assert_cmpfloat(factor
, ==, valid_factor2
);
113 gtk_widget_destroy(GTK_WIDGET(area
));
117 _adg_test_autozoom(void)
120 gboolean invalid_boolean
;
121 gboolean has_autozoom
;
123 area
= (AdgGtkArea
*) adg_gtk_area_new();
124 invalid_boolean
= (gboolean
) 1234;
126 /* Using the public APIs */
127 adg_gtk_area_switch_autozoom(area
, FALSE
);
128 has_autozoom
= adg_gtk_area_has_autozoom(area
);
129 g_assert(!has_autozoom
);
131 adg_gtk_area_switch_autozoom(area
, invalid_boolean
);
132 has_autozoom
= adg_gtk_area_has_autozoom(area
);
133 g_assert(!has_autozoom
);
135 adg_gtk_area_switch_autozoom(area
, TRUE
);
136 has_autozoom
= adg_gtk_area_has_autozoom(area
);
137 g_assert(has_autozoom
);
139 /* Using GObject property methods */
140 g_object_set(area
, "autozoom", invalid_boolean
, NULL
);
141 g_object_get(area
, "autozoom", &has_autozoom
, NULL
);
142 g_assert(has_autozoom
);
144 g_object_set(area
, "autozoom", FALSE
, NULL
);
145 g_object_get(area
, "autozoom", &has_autozoom
, NULL
);
146 g_assert(!has_autozoom
);
148 g_object_set(area
, "autozoom", TRUE
, NULL
);
149 g_object_get(area
, "autozoom", &has_autozoom
, NULL
);
150 g_assert(has_autozoom
);
152 gtk_widget_destroy(GTK_WIDGET(area
));
156 _adg_test_render_map(void)
159 const cairo_matrix_t
*identity_map
;
160 cairo_matrix_t null_map
, dummy_map
;
161 const cairo_matrix_t
*render_map
;
162 cairo_matrix_t
*render_map_dup
;
164 area
= ADG_GTK_AREA(adg_gtk_area_new());
165 identity_map
= adg_matrix_identity();
167 /* A null map is a kind of degenerated matrix: it must be
168 * treated as valid value by the API */
169 cairo_matrix_init(&null_map
, 0, 0, 0, 0, 0, 0);
170 /* A general purpose map value without translations */
171 cairo_matrix_init(&dummy_map
, 1, 2, 3, 4, 0, 0);
173 /* Using the public APIs */
174 adg_gtk_area_set_render_map(area
, &null_map
);
175 render_map
= adg_gtk_area_get_render_map(area
);
176 g_assert(adg_matrix_equal(render_map
, &null_map
));
178 adg_gtk_area_transform_render_map(area
, &dummy_map
, ADG_TRANSFORM_AFTER
);
179 render_map
= adg_gtk_area_get_render_map(area
);
180 g_assert(adg_matrix_equal(render_map
, &null_map
));
182 adg_gtk_area_set_render_map(area
, identity_map
);
183 render_map
= adg_gtk_area_get_render_map(area
);
184 g_assert(adg_matrix_equal(render_map
, identity_map
));
186 adg_gtk_area_set_render_map(area
, NULL
);
187 render_map
= adg_gtk_area_get_render_map(area
);
188 g_assert(adg_matrix_equal(render_map
, identity_map
));
190 adg_gtk_area_transform_render_map(area
, &dummy_map
, ADG_TRANSFORM_BEFORE
);
191 render_map
= adg_gtk_area_get_render_map(area
);
192 g_assert(adg_matrix_equal(render_map
, &dummy_map
));
194 /* Using GObject property methods */
195 g_object_set(area
, "render-map", &null_map
, NULL
);
196 g_object_get(area
, "render-map", &render_map_dup
, NULL
);
197 g_assert(adg_matrix_equal(render_map_dup
, &null_map
));
198 g_free(render_map_dup
);
200 g_object_set(area
, "render-map", NULL
, NULL
);
201 g_object_get(area
, "render-map", &render_map_dup
, NULL
);
202 g_assert(adg_matrix_equal(render_map_dup
, &null_map
));
203 g_free(render_map_dup
);
205 g_object_set(area
, "render-map", identity_map
, NULL
);
206 g_object_get(area
, "render-map", &render_map_dup
, NULL
);
207 g_assert(adg_matrix_equal(render_map_dup
, identity_map
));
208 g_free(render_map_dup
);
210 gtk_widget_destroy(GTK_WIDGET(area
));
215 main(int argc
, char *argv
[])
217 adg_test_init(&argc
, &argv
);
219 adg_test_add_func("/adg/gtk/area/canvas", _adg_test_canvas
);
220 adg_test_add_func("/adg/gtk/area/factor", _adg_test_factor
);
221 adg_test_add_func("/adg/gtk/area/autozoom", _adg_test_autozoom
);
222 adg_test_add_func("/adg/gtk/area/render-map", _adg_test_render_map
);