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250 lines
8.8 KiB
C
250 lines
8.8 KiB
C
/* 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, see <http://www.gnu.org/licenses/>.
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*/
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#include <gtk/gtk.h>
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GSList *scales;
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GtkWidget *flipbox;
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GtkWidget *extra_scale;
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static void
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invert (GtkButton *button)
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{
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GSList *l;
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for (l = scales; l; l = l->next)
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{
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GtkRange *range = l->data;
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gtk_range_set_inverted (range, !gtk_range_get_inverted (range));
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}
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}
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static void
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flip (GtkButton *button)
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{
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GSList *l;
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gtk_orientable_set_orientation (GTK_ORIENTABLE (flipbox), 1 - gtk_orientable_get_orientation (GTK_ORIENTABLE (flipbox)));
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for (l = scales; l; l = l->next)
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{
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GtkOrientable *o = l->data;
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gtk_orientable_set_orientation (o, 1 - gtk_orientable_get_orientation (o));
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}
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}
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static void
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trough (GtkToggleButton *button)
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{
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GSList *l;
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gboolean value;
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value = gtk_toggle_button_get_active (button);
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for (l = scales; l; l = l->next)
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{
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GtkRange *range = l->data;
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gtk_range_set_range (range, 0., value ? 100.0 : 0.);
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}
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}
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double marks[3] = { 0.0, 50.0, 100.0 };
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double extra_marks[2] = { 20.0, 40.0 };
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static void
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extra (GtkToggleButton *button)
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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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if (value)
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{
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gtk_scale_add_mark (GTK_SCALE (extra_scale), extra_marks[0], GTK_POS_TOP, NULL);
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gtk_scale_add_mark (GTK_SCALE (extra_scale), extra_marks[1], GTK_POS_TOP, NULL);
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}
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else
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{
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gtk_scale_clear_marks (GTK_SCALE (extra_scale));
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gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[0], GTK_POS_BOTTOM, NULL);
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gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[1], GTK_POS_BOTTOM, NULL);
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gtk_scale_add_mark (GTK_SCALE (extra_scale), marks[2], GTK_POS_BOTTOM, NULL);
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}
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}
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static void
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quit_cb (GtkWidget *widget,
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gpointer data)
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{
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gboolean *done = data;
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*done = TRUE;
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g_main_context_wakeup (NULL);
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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 *box1;
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GtkWidget *box2;
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GtkWidget *button;
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GtkWidget *frame;
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GtkWidget *scale;
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const char *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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double bath_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
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const char *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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double pos_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
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const char *pos_labels[4] = { "Left", "Right", "Top", "Bottom" };
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gboolean done = FALSE;
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gtk_init ();
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window = gtk_window_new ();
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gtk_window_set_title (GTK_WINDOW (window), "Ranges with marks");
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g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
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box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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flipbox = box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
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gtk_widget_set_hexpand (flipbox, TRUE);
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gtk_widget_set_vexpand (flipbox, TRUE);
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gtk_box_append (GTK_BOX (box1), box);
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gtk_window_set_child (GTK_WINDOW (window), box1);
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frame = gtk_frame_new ("No marks");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("With fill level");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_range_set_show_fill_level (GTK_RANGE (scale), TRUE);
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gtk_range_set_fill_level (GTK_RANGE (scale), 50);
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gtk_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Simple marks");
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extra_scale = scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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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_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Simple marks up");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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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_TOP, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_TOP, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_TOP, NULL);
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gtk_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Labeled marks");
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box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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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_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Some labels");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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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_TOP, labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_TOP, NULL);
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gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_TOP, labels[2]);
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gtk_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Above and below");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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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_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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frame = gtk_frame_new ("Positions");
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scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 100, 1);
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scales = g_slist_prepend (scales, scale);
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gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[0], GTK_POS_LEFT, pos_labels[0]);
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gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[1], GTK_POS_RIGHT, pos_labels[1]);
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gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[2], GTK_POS_TOP, pos_labels[2]);
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gtk_scale_add_mark (GTK_SCALE (scale), pos_marks[3], GTK_POS_BOTTOM, pos_labels[3]);
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gtk_frame_set_child (GTK_FRAME (frame), scale);
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gtk_box_append (GTK_BOX (box), frame);
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box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_append (GTK_BOX (box1), box2);
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button = gtk_button_new_with_label ("Flip");
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g_signal_connect (button, "clicked", G_CALLBACK (flip), NULL);
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gtk_box_append (GTK_BOX (box2), button);
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button = gtk_button_new_with_label ("Invert");
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g_signal_connect (button, "clicked", G_CALLBACK (invert), NULL);
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gtk_box_append (GTK_BOX (box2), button);
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button = gtk_toggle_button_new_with_label ("Trough");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
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g_signal_connect (button, "toggled", G_CALLBACK (trough), NULL);
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gtk_box_append (GTK_BOX (box2), button);
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gtk_window_present (GTK_WINDOW (window));
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button = gtk_toggle_button_new_with_label ("Extra");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), FALSE);
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g_signal_connect (button, "toggled", G_CALLBACK (extra), NULL);
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gtk_box_append (GTK_BOX (box2), button);
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gtk_window_present (GTK_WINDOW (window));
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while (!done)
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g_main_context_iteration (NULL, TRUE);
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return 0;
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}
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