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gtk-demo: Port to font explorer to grouped checkbuttons

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Stop using radio buttons here.
This commit is contained in:
Matthias Clasen 2020-08-30 17:35:53 -04:00
parent e21b6a5721
commit 7a05381825
1 changed files with 72 additions and 47 deletions
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119
demos/gtk-demo/font_features.c
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@ -158,26 +158,38 @@ set_inconsistent (GtkCheckButton *button,
}
static void
feat_clicked (GtkWidget *feat,
gpointer data)
feat_pressed (GtkGestureClick *gesture,
int n_press,
double x,
double y,
GtkWidget *feat)
{
g_signal_handlers_block_by_func (feat, feat_clicked, NULL);
const guint button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
if (button == GDK_BUTTON_PRIMARY)
{
set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (feat), TRUE);
}
else if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (feat)))
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (feat), FALSE);
}
else
{
set_inconsistent (GTK_CHECK_BUTTON (feat), TRUE);
}
g_signal_handlers_block_by_func (feat, feat_pressed, NULL);
g_signal_handlers_unblock_by_func (feat, feat_clicked, NULL);
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
{
set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
gtk_check_button_set_active (GTK_CHECK_BUTTON (feat), TRUE);
}
g_signal_handlers_unblock_by_func (feat, feat_pressed, NULL);
}
else if (button == GDK_BUTTON_SECONDARY)
{
gboolean inconsistent = gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat));
set_inconsistent (GTK_CHECK_BUTTON (feat), !inconsistent);
}
}
static void
feat_toggled_cb (GtkCheckButton *check_button,
gpointer data)
{
set_inconsistent (check_button, FALSE);
}
static void
@ -208,6 +220,7 @@ add_check_group (GtkWidget *box,
unsigned int tag;
GtkWidget *feat;
FeatureItem *item;
GtkGesture *gesture;
tag = hb_tag_from_string (tags[i], -1);
@ -216,7 +229,12 @@ add_check_group (GtkWidget *box,
g_signal_connect (feat, "notify::active", G_CALLBACK (update_display), NULL);
g_signal_connect (feat, "notify::inconsistent", G_CALLBACK (update_display), NULL);
g_signal_connect (feat, "clicked", G_CALLBACK (feat_clicked), NULL);
g_signal_connect (feat, "toggled", G_CALLBACK (feat_toggled_cb), NULL);
gesture = gtk_gesture_click_new ();
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
g_signal_connect (gesture, "pressed", G_CALLBACK (feat_pressed), feat);
gtk_widget_add_controller (feat, GTK_EVENT_CONTROLLER (gesture));
gtk_box_append (GTK_BOX (group), feat);
@ -267,10 +285,11 @@ add_radio_group (GtkWidget *box,
tag = hb_tag_from_string (tags[i], -1);
name = get_feature_display_name (tag);
feat = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (group_button),
name ? name : _("Default"));
feat = gtk_check_button_new_with_label (name ? name : _("Default"));
if (group_button == NULL)
group_button = feat;
else
gtk_check_button_set_group (GTK_CHECK_BUTTON (feat), GTK_CHECK_BUTTON (group_button));
g_signal_connect (feat, "notify::active", G_CALLBACK (update_display), NULL);
g_object_set_data (G_OBJECT (feat), "default", group_button);
@ -343,32 +362,35 @@ update_display (void)
if (!gtk_widget_is_sensitive (item->feat))
continue;
if (GTK_IS_RADIO_BUTTON (item->feat))
if (GTK_IS_CHECK_BUTTON (item->feat))
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)) &&
strcmp (item->name, "xxxx") != 0)
if (g_object_get_data (G_OBJECT (item->feat), "default"))
{
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat)) &&
strcmp (item->name, "xxxx") != 0)
{
if (has_feature)
g_string_append (s, ", ");
g_string_append (s, item->name);
g_string_append (s, " 1");
has_feature = TRUE;
}
}
else
{
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
continue;
if (has_feature)
g_string_append (s, ", ");
g_string_append (s, item->name);
g_string_append (s, " 1");
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat)))
g_string_append (s, " 1");
else
g_string_append (s, " 0");
has_feature = TRUE;
}
}
else if (GTK_IS_CHECK_BUTTON (item->feat))
{
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
continue;
if (has_feature)
g_string_append (s, ", ");
g_string_append (s, item->name);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)))
g_string_append (s, " 1");
else
g_string_append (s, " 0");
has_feature = TRUE;
}
}
features = g_string_free (s, FALSE);
@ -614,7 +636,7 @@ update_features (void)
gtk_widget_hide (item->feat);
gtk_widget_hide (gtk_widget_get_parent (item->feat));
if (strcmp (item->name, "xxxx") == 0)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), TRUE);
gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), TRUE);
}
/* set feature presence checks from the font features */
@ -668,14 +690,17 @@ update_features (void)
{
gtk_widget_show (item->feat);
gtk_widget_show (gtk_widget_get_parent (item->feat));
if (GTK_IS_RADIO_BUTTON (item->feat))
if (GTK_IS_CHECK_BUTTON (item->feat))
{
GtkWidget *def = GTK_WIDGET (g_object_get_data (G_OBJECT (item->feat), "default"));
gtk_widget_show (def);
}
else if (GTK_IS_CHECK_BUTTON (item->feat))
{
set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
if (def)
{
gtk_widget_show (def);
gtk_widget_show (gtk_widget_get_parent (def));
gtk_check_button_set_active (GTK_CHECK_BUTTON (def), TRUE);
}
else
set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
}
}
}
@ -697,14 +722,14 @@ update_features (void)
p = strstr (feat, buf);
if (p)
{
if (GTK_IS_RADIO_BUTTON (item->feat))
if (GTK_IS_CHECK_BUTTON (item->feat) && g_object_get_data (G_OBJECT (item->feat), "default"))
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), p[6] == '1');
gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), p[6] == '1');
}
else if (GTK_IS_CHECK_BUTTON (item->feat))
{
set_inconsistent (GTK_CHECK_BUTTON (item->feat), FALSE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), p[6] == '1');
gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), p[6] == '1');
}
}
}