236 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			236 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /* testscale.c - scale mark demo
 | |
|  * Copyright (C) 2009 Red Hat, Inc.
 | |
|  * Author: Matthias Clasen
 | |
|  *
 | |
|  * This library is free software; you can redistribute it and/or
 | |
|  * modify it under the terms of the GNU Lesser General Public
 | |
|  * License as published by the Free Software Foundation; either
 | |
|  * version 2 of the License, or (at your option) any later version.
 | |
|  *
 | |
|  * This library is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
|  * Lesser General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Lesser General Public
 | |
|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 | |
|  */
 | |
| 
 | |
| #include <gtk/gtk.h>
 | |
| 
 | |
| 
 | |
| GSList *scales;
 | |
| GtkWidget *flipbox;
 | |
| GtkWidget *extra_scale;
 | |
| 
 | |
| static void
 | |
| invert (GtkButton *button)
 | |
| {
 | |
|   GSList *l;
 | |
| 
 | |
|   for (l = scales; l; l = l->next)
 | |
|     {
 | |
|       GtkRange *range = l->data;
 | |
|       gtk_range_set_inverted (range, !gtk_range_get_inverted (range));
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| flip (GtkButton *button)
 | |
| {
 | |
|   GSList *l;
 | |
| 
 | |
|   gtk_orientable_set_orientation (GTK_ORIENTABLE (flipbox), 1 - gtk_orientable_get_orientation (GTK_ORIENTABLE (flipbox)));
 | |
| 
 | |
|   for (l = scales; l; l = l->next)
 | |
|     {
 | |
|       GtkOrientable *o = l->data;
 | |
|       gtk_orientable_set_orientation (o, 1 - gtk_orientable_get_orientation (o));
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| trough (GtkToggleButton *button)
 | |
| {
 | |
|   GSList *l;
 | |
|   gboolean value;
 | |
| 
 | |
|   value = gtk_toggle_button_get_active (button);
 | |
| 
 | |
|   for (l = scales; l; l = l->next)
 | |
|     {
 | |
|       GtkRange *range = l->data;
 | |
|       gtk_range_set_range (range, 0., value ? 100.0 : 0.);
 | |
|     }
 | |
| }
 | |
| 
 | |
| gdouble marks[3] = { 0.0, 50.0, 100.0 };
 | |
| gdouble extra_marks[2] = { 20.0, 40.0 };
 | |
| 
 | |
| static void
 | |
| extra (GtkToggleButton *button)
 | |
| {
 | |
|   gboolean value;
 | |
| 
 | |
|   value = gtk_toggle_button_get_active (button);
 | |
| 
 | |
|   if (value)
 | |
|     {
 | |
|       gtk_scale_add_mark (GTK_SCALE (extra_scale), extra_marks[0], GTK_POS_TOP, NULL);
 | |
|       gtk_scale_add_mark (GTK_SCALE (extra_scale), extra_marks[1], GTK_POS_TOP, NULL);
 | |
|     }
 | |
|   else
 | |
|     {
 | |
|       gtk_scale_clear_marks (GTK_SCALE (extra_scale));
 | |
|       gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[0], GTK_POS_BOTTOM, NULL);
 | |
|       gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[1], GTK_POS_BOTTOM, NULL);
 | |
|       gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[2], GTK_POS_BOTTOM, NULL);
 | |
|     }
 | |
| }
 | |
| 
 | |
| int main (int argc, char *argv[])
 | |
| {
 | |
|   GtkWidget *window;
 | |
|   GtkWidget *box;
 | |
|   GtkWidget *box1;
 | |
|   GtkWidget *box2;
 | |
|   GtkWidget *button;
 | |
|   GtkWidget *frame;
 | |
|   GtkWidget *scale;
 | |
|   const gchar *labels[3] = {
 | |
|     "<small>Left</small>",
 | |
|     "<small>Middle</small>",
 | |
|     "<small>Right</small>"
 | |
|   };
 | |
| 
 | |
|   gdouble bath_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
 | |
|   const gchar *bath_labels[4] = {
 | |
|     "<span color='blue' size='small'>Cold</span>",
 | |
|     "<span size='small'>Baby bath</span>",
 | |
|     "<span size='small'>Hot tub</span>",
 | |
|     "<span color='Red' size='small'>Hot</span>"
 | |
|   };
 | |
| 
 | |
|   gdouble pos_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
 | |
|   const gchar *pos_labels[4] = { "Left", "Right", "Top", "Bottom" };
 | |
| 
 | |
|   gtk_init (&argc, &argv);
 | |
| 
 | |
|   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 | |
|   gtk_window_set_title (GTK_WINDOW (window), "Ranges with marks");
 | |
|   box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
 | |
|   flipbox = box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
 | |
|   gtk_widget_set_hexpand (flipbox, TRUE);
 | |
|   gtk_widget_set_vexpand (flipbox, TRUE);
 | |
|   gtk_container_add (GTK_CONTAINER (box1), box);
 | |
|   gtk_container_add (GTK_CONTAINER (window), box1);
 | |
| 
 | |
|   frame = gtk_frame_new ("No marks");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("With fill level");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_range_set_show_fill_level (GTK_RANGE (scale), TRUE);
 | |
|   gtk_range_set_fill_level (GTK_RANGE (scale), 50);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Simple marks");
 | |
|   extra_scale = scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, NULL);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Simple marks up");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_TOP, NULL);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_TOP, NULL);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_TOP, NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Labeled marks");
 | |
|   box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
 | |
| 
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, labels[1]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Some labels");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Above and below");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[0], GTK_POS_TOP, bath_labels[0]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[1], GTK_POS_BOTTOM, bath_labels[1]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[2], GTK_POS_BOTTOM, bath_labels[2]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[3], GTK_POS_TOP, bath_labels[3]);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   frame = gtk_frame_new ("Positions");
 | |
|   scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
 | |
|   scales = g_slist_prepend (scales, scale);
 | |
|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[0], GTK_POS_LEFT, pos_labels[0]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[1], GTK_POS_RIGHT, pos_labels[1]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[2], GTK_POS_TOP, pos_labels[2]);
 | |
|   gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[3], GTK_POS_BOTTOM, pos_labels[3]);
 | |
|   gtk_container_add (GTK_CONTAINER (frame), scale);
 | |
|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
 | |
| 
 | |
|   box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
 | |
|   gtk_container_add (GTK_CONTAINER (box1), box2);
 | |
|   button = gtk_button_new_with_label ("Flip");
 | |
|   g_signal_connect (button, "clicked", G_CALLBACK (flip), NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (box2), button);
 | |
| 
 | |
|   button = gtk_button_new_with_label ("Invert");
 | |
|   g_signal_connect (button, "clicked", G_CALLBACK (invert), NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (box2), button);
 | |
| 
 | |
|   button = gtk_toggle_button_new_with_label ("Trough");
 | |
|   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
 | |
|   g_signal_connect (button, "toggled", G_CALLBACK (trough), NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (box2), button);
 | |
|   gtk_widget_show_all (window);
 | |
| 
 | |
|   button = gtk_toggle_button_new_with_label ("Extra");
 | |
|   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), FALSE);
 | |
|   g_signal_connect (button, "toggled", G_CALLBACK (extra), NULL);
 | |
|   gtk_container_add (GTK_CONTAINER (box2), button);
 | |
|   gtk_widget_show_all (window);
 | |
| 
 | |
|   gtk_main ();
 | |
| 
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| 
 | 
