2 * Author: Owen Taylor <otaylor@redhat.com>
3 * Copyright © 2010 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
26 static int window_count = 0;
27 const char *geometry_string;
30 on_window_destroy (GtkWidget *widget)
33 if (window_count == 0)
38 on_drawing_area_draw (GtkWidget *drawing_area,
42 int width = gtk_widget_get_allocated_width (drawing_area);
43 int height = gtk_widget_get_allocated_height (drawing_area);
46 GdkWindowHints mask = GPOINTER_TO_UINT(data);
48 cairo_set_source_rgb (cr, 1, 1, 1);
51 if ((mask & GDK_HINT_BASE_SIZE) != 0)
54 cairo_set_source_rgb (cr, 0, 0, 0);
55 for (y = 0; y < height - 2 * border; y += GRID_SIZE)
56 for (x = 0; x < width - 2 * border; x += GRID_SIZE)
57 if (((x + y) / GRID_SIZE) % 2 == 0)
59 cairo_rectangle (cr, border + x, border + y, GRID_SIZE, GRID_SIZE);
65 cairo_set_source_rgb (cr, 0, 0, 1);
67 cairo_set_line_width (cr, border);
69 border / 2., border / 2., width - border, height - border);
77 on_resize_clicked (GtkWidget *button,
80 GtkWidget *window = gtk_widget_get_toplevel (button);
81 GdkWindowHints mask = GPOINTER_TO_UINT(data);
83 if ((mask & GDK_HINT_RESIZE_INC) != 0)
84 gtk_window_resize_to_geometry (GTK_WINDOW (window), 8, 8);
86 gtk_window_resize_to_geometry (GTK_WINDOW (window), 8 * GRID_SIZE, 8 * GRID_SIZE);
90 create_window (GdkWindowHints mask)
93 GtkWidget *drawing_area;
98 GString *label_text = g_string_new (NULL);
101 if ((mask & GDK_HINT_RESIZE_INC) != 0)
102 g_string_append (label_text, "Gridded\n");
103 if ((mask & GDK_HINT_BASE_SIZE) != 0)
104 g_string_append (label_text, "Base\n");
105 if ((mask & GDK_HINT_MIN_SIZE) != 0)
107 g_string_append (label_text, "Minimum\n");
108 if ((mask & GDK_HINT_BASE_SIZE) == 0)
109 g_string_append (label_text, "(base=min)\n");
111 if ((mask & GDK_HINT_MAX_SIZE) != 0)
112 g_string_append (label_text, "Maximum\n");
114 if (label_text->len > 0)
115 g_string_erase (label_text, label_text->len - 1, 1);
117 g_string_append (label_text, "No Options");
119 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
120 g_signal_connect (window, "destroy",
121 G_CALLBACK (on_window_destroy), NULL);
123 table = gtk_table_new (0, 0, FALSE);
124 gtk_container_set_border_width (GTK_CONTAINER (table), 10);
126 label = gtk_label_new (label_text->str);
127 gtk_table_attach (GTK_TABLE (table), label,
129 GTK_EXPAND | GTK_FILL, GTK_FILL,
132 label = gtk_label_new ("A\nB\nC\nD\nE");
133 gtk_table_attach (GTK_TABLE (table), label,
135 GTK_FILL, GTK_EXPAND | GTK_FILL,
138 drawing_area = gtk_drawing_area_new ();
139 g_signal_connect (drawing_area, "draw",
140 G_CALLBACK (on_drawing_area_draw),
141 GUINT_TO_POINTER (mask));
142 gtk_table_attach (GTK_TABLE (table), drawing_area,
144 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
147 button = gtk_button_new_with_label ("Resize");
148 g_signal_connect (button, "clicked",
149 G_CALLBACK (on_resize_clicked),
150 GUINT_TO_POINTER (mask));
151 gtk_table_attach (GTK_TABLE (table), button,
156 gtk_container_add (GTK_CONTAINER (window), table);
158 if ((mask & GDK_HINT_BASE_SIZE) != 0)
161 geometry.base_width = border * 2;
162 geometry.base_height = border * 2;
165 if ((mask & GDK_HINT_RESIZE_INC) != 0)
167 geometry.width_inc = GRID_SIZE;
168 geometry.height_inc = GRID_SIZE;
171 if ((mask & GDK_HINT_MIN_SIZE) != 0)
173 geometry.min_width = 5 * GRID_SIZE + 2 * border;
174 geometry.min_height = 5 * GRID_SIZE + 2 * border;
177 if ((mask & GDK_HINT_MAX_SIZE) != 0)
179 geometry.max_width = 15 * GRID_SIZE + 2 * border;
180 geometry.max_height = 15 * GRID_SIZE + 2 * border;
183 /* Contents must be set up before gtk_window_parse_geometry() */
184 gtk_widget_show_all (table);
186 gtk_window_set_geometry_hints (GTK_WINDOW (window),
191 if ((mask & GDK_HINT_RESIZE_INC) != 0)
194 gtk_window_parse_geometry (GTK_WINDOW (window), geometry_string);
196 gtk_window_set_default_geometry (GTK_WINDOW (window), 10, 10);
200 gtk_window_set_default_geometry (GTK_WINDOW (window), 10 * GRID_SIZE, 10 * GRID_SIZE);
203 gtk_widget_show (window);
208 main(int argc, char **argv)
211 GOptionEntry options[] = {
212 { "geometry", 'g', 0, G_OPTION_ARG_STRING, &geometry_string, "Window geometry (only for gridded windows)", "GEOMETRY" },
216 if (!gtk_init_with_args (&argc, &argv, "", options, NULL, &error))
218 g_print ("Failed to parse args: %s\n", error->message);
219 g_error_free (error);
223 create_window (GDK_HINT_MIN_SIZE);
224 create_window (GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
225 create_window (GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE);
226 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE);
227 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_MAX_SIZE);
228 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_BASE_SIZE);
229 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_BASE_SIZE | GDK_HINT_MIN_SIZE);