forked from AuroraMiddleware/gtk
959fc60c47
When setting a GtkRange's upper and lower values to the same value, the slider will not be drawn any more. https://bugzilla.gnome.org/show_bug.cgi?id=549720
183 lines
7.9 KiB
C
Executable File
183 lines
7.9 KiB
C
Executable File
/* testscale.c - scale mark demo
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* Copyright (C) 2009 Red Hat, Inc.
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* Author: Matthias Clasen
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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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gtk/gtk.h>
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static void
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show_trough_toggled (GtkToggleButton *button,
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GtkScale *scale)
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{
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gboolean value;
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value = gtk_toggle_button_get_active (button);
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gtk_range_set_range (GTK_RANGE (scale), 0., value ? 100.0 : 0.);
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}
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int main (int argc, char *argv[])
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{
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GtkWidget *window;
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GtkWidget *box;
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GtkWidget *box2;
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GtkWidget *frame;
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GtkWidget *scale;
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GtkWidget *toggle;
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gdouble marks[3] = { 0.0, 50.0, 100.0 };
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const gchar *labels[3] = {
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"<small>Left</small>",
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"<small>Middle</small>",
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"<small>Right</small>"
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};
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gdouble bath_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
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const gchar *bath_labels[4] = {
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"<span color='blue' size='small'>Cold</span>",
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"<span size='small'>Baby bath</span>",
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"<span size='small'>Hot tub</span>",
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"<span color='Red' size='small'>Hot</span>"
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};
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Ranges with marks");
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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frame = gtk_frame_new ("No marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Simple marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, NULL);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Labeled marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, labels[1]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Some labels");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Above and below");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[0], GTK_POS_TOP, bath_labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[1], GTK_POS_BOTTOM, bath_labels[1]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[2], GTK_POS_BOTTOM, bath_labels[2]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[3], GTK_POS_TOP, bath_labels[3]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Show/hide trough");
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box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
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0, 100, 1);
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gtk_box_pack_start (GTK_BOX (box2), scale, TRUE, TRUE, 0);
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toggle = gtk_toggle_button_new_with_label ("Show slider trough");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), TRUE);
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g_signal_connect (G_OBJECT (toggle), "toggled",
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G_CALLBACK (show_trough_toggled), scale);
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gtk_box_pack_start (GTK_BOX (box2), toggle, TRUE, TRUE, 0);
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gtk_container_add (GTK_CONTAINER (frame), box2);
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gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
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gtk_box_pack_start (GTK_BOX (box), box2, TRUE, TRUE, 0);
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frame = gtk_frame_new ("No marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Simple marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, NULL);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Labeled marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, labels[1]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, labels[2]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Some labels");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, labels[2]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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frame = gtk_frame_new ("Right and left");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
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0, 100, 1);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[0], GTK_POS_RIGHT, bath_labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[1], GTK_POS_LEFT, bath_labels[1]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[2], GTK_POS_LEFT, bath_labels[2]);
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gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[3], GTK_POS_RIGHT, bath_labels[3]);
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gtk_container_add (GTK_CONTAINER (frame), scale);
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gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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gtk_container_add (GTK_CONTAINER (window), box);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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