gtk2/tests/testscale.c
2022-12-13 13:46:02 -05:00

250 lines
8.8 KiB
C

/* 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.);
}
}
double marks[3] = { 0.0, 50.0, 100.0 };
double 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);
}
}
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
}
int main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *frame;
GtkWidget *scale;
const char *labels[3] = {
"<small>Left</small>",
"<small>Middle</small>",
"<small>Right</small>"
};
double bath_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
const char *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>"
};
double pos_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
const char *pos_labels[4] = { "Left", "Right", "Top", "Bottom" };
gboolean done = FALSE;
gtk_init ();
window = gtk_window_new ();
gtk_window_set_title (GTK_WINDOW (window), "Ranges with marks");
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
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_box_append (GTK_BOX (box1), box);
gtk_window_set_child (GTK_WINDOW (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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_TOP, labels[0]);
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, labels[2]);
gtk_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
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_frame_set_child (GTK_FRAME (frame), scale);
gtk_box_append (GTK_BOX (box), frame);
box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_append (GTK_BOX (box1), box2);
button = gtk_button_new_with_label ("Flip");
g_signal_connect (button, "clicked", G_CALLBACK (flip), NULL);
gtk_box_append (GTK_BOX (box2), button);
button = gtk_button_new_with_label ("Invert");
g_signal_connect (button, "clicked", G_CALLBACK (invert), NULL);
gtk_box_append (GTK_BOX (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_box_append (GTK_BOX (box2), button);
gtk_window_present (GTK_WINDOW (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_box_append (GTK_BOX (box2), button);
gtk_window_present (GTK_WINDOW (window));
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}