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#include <gtk/gtk.h>
static GtkWidget *label;
static GtkWidget *settings;
static GtkWidget *font;
static GtkWidget *resetbutton;
static GtkWidget *numcasedefault;
static GtkWidget *numspacedefault;
static GtkWidget *fractiondefault;
static GtkWidget *stack;
static GtkWidget *entry;
static GtkWidget *toggle[24];
static void
update (void)
{
GString *s;
char *font_desc;
char *font_settings;
const char *text;
gboolean has_feature;
int i;
text = gtk_entry_get_text (GTK_ENTRY (entry));
font_desc = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (font));
s = g_string_new ("");
has_feature = FALSE;
for (i = 0; i < 24; i++)
{
if (!gtk_widget_is_sensitive (toggle[i]))
continue;
if (GTK_IS_RADIO_BUTTON (toggle[i]))
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle[i])))
{
if (has_feature)
g_string_append (s, ", ");
g_string_append (s, gtk_buildable_get_name (GTK_BUILDABLE (toggle[i])));
g_string_append (s, " 1");
has_feature = TRUE;
}
}
else
{
if (has_feature)
g_string_append (s, ", ");
g_string_append (s, gtk_buildable_get_name (GTK_BUILDABLE (toggle[i])));
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle[i])))
g_string_append (s, " 1");
else
g_string_append (s, " 0");
has_feature = TRUE;
}
}
font_settings = g_string_free (s, FALSE);
gtk_label_set_text (GTK_LABEL (settings), font_settings);
s = g_string_new ("");
g_string_append_printf (s, "<span font_desc='%s' font_feature_settings='%s'>%s</span>", font_desc, font_settings, text);
gtk_label_set_markup (GTK_LABEL (label), s->str);
g_string_free (s, TRUE);
g_free (font_desc);
g_free (font_settings);
}
static void
reset (void)
{
int i;
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (numcasedefault), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (numspacedefault), TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (fractiondefault), TRUE);
for (i = 0; i < 24; i++)
{
if (!GTK_IS_RADIO_BUTTON (toggle[i]))
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle[i]), FALSE);
gtk_widget_set_sensitive (toggle[i], FALSE);
}
}
}
static char *text;
static void
switch_to_entry (void)
{
text = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
gtk_stack_set_visible_child_name (GTK_STACK (stack), "entry");
}
static void
switch_to_label (void)
{
g_free (text);
text = NULL;
gtk_stack_set_visible_child_name (GTK_STACK (stack), "label");
update ();
}
static gboolean
entry_key_press (GtkEntry *entry, GdkEventKey *event)
{
if (event->keyval == GDK_KEY_Escape)
{
gtk_entry_set_text (GTK_ENTRY (entry), text);
switch_to_label ();
return GDK_EVENT_STOP;
}
return GDK_EVENT_PROPAGATE;
}
int main (int argc, char *argv[])
{
GtkBuilder *builder;
GtkWidget *window;
int i;
gtk_init (NULL, NULL);
builder = gtk_builder_new_from_resource("/org/gtk/font-features/font-features.ui");
gtk_builder_add_callback_symbol (builder, "update", update);
gtk_builder_add_callback_symbol (builder, "reset", reset);
gtk_builder_add_callback_symbol (builder, "switch_to_entry", switch_to_entry);
gtk_builder_add_callback_symbol (builder, "switch_to_label", switch_to_label);
gtk_builder_add_callback_symbol (builder, "entry_key_press", G_CALLBACK (entry_key_press));
gtk_builder_connect_signals (builder, NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
label = GTK_WIDGET (gtk_builder_get_object (builder, "label"));
settings = GTK_WIDGET (gtk_builder_get_object (builder, "settings"));
resetbutton = GTK_WIDGET (gtk_builder_get_object (builder, "reset"));
font = GTK_WIDGET (gtk_builder_get_object (builder, "font"));
numcasedefault = GTK_WIDGET (gtk_builder_get_object (builder, "numcasedefault"));
numspacedefault = GTK_WIDGET (gtk_builder_get_object (builder, "numspacedefault"));
fractiondefault = GTK_WIDGET (gtk_builder_get_object (builder, "fractiondefault"));
stack = GTK_WIDGET (gtk_builder_get_object (builder, "stack"));
entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry"));
i = 0;
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "kern"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "liga"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "dlig"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "hlig"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "clig"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "smcp"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "c2sc"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "lnum"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "onum"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "pnum"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "tnum"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "frac"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "afrc"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "zero"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "nalt"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "swsh"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "calt"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "hist"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "salt"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "ss01"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "ss02"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "ss03"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "ss04"));
toggle[i++] = GTK_WIDGET (gtk_builder_get_object (builder, "ss05"));
update ();
gtk_window_present (GTK_WINDOW (window));
gtk_main ();
return 0;
}
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