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Diffstat (limited to 'cfmradio.c')
-rw-r--r--cfmradio.c132
1 files changed, 128 insertions, 4 deletions
diff --git a/cfmradio.c b/cfmradio.c
index a269b53..5431e6f 100644
--- a/cfmradio.c
+++ b/cfmradio.c
@@ -1,5 +1,6 @@
#include <libosso.h>
#include <hildon/hildon.h>
+#include <glib/gi18n.h>
#include "radio.h"
#include "presets.h"
@@ -7,6 +8,9 @@
#include "tuner.h"
#include "types.h"
+#define SCAN_LOCK_TIME 1
+#define SCAN_INCREMENT 100000
+
static osso_context_t *osso_context;
static HildonProgram *program;
static HildonWindow *main_window;
@@ -19,10 +23,17 @@ static GtkLabel *ps_label, *rt_label;
static CFmTuner *tuner;
//static GtkToolbar *toolbar;
+static GtkWidget *start_scan_button, *stop_scan_button;
+
static CFmPresetList *preset_list;
static guint rds_timer;
+static guint scan_timer;
+static gulong scan_prev_freq, scan_max;
+
+static void cancel_scan();
+
static void print_freq(gulong freq)
{
static gchar markup[256];
@@ -36,10 +47,13 @@ static void print_freq(gulong freq)
static void print_rds()
{
+ gulong freq;
gchar *rds_ps, *rds_rt;
gchar *markup;
+ const gchar *preset;
- g_object_get(G_OBJECT(radio), "rds-ps", &rds_ps, "rds-rt", &rds_rt, NULL);
+ g_object_get(G_OBJECT(radio), "frequency", &freq, "rds-ps", &rds_ps,
+ "rds-rt", &rds_rt, NULL);
markup = g_markup_printf_escaped("<span font=\"31\">%s</span>",
g_strstrip(rds_ps));
@@ -49,6 +63,12 @@ static void print_rds()
gtk_label_set_text(rt_label, g_strstrip(rds_rt));
+ preset = cfm_presets_get_preset(presets, freq);
+ if (preset && preset[0] == '\0') {
+ /* If the preset exists but has no name, give it one. */
+ cfm_presets_set_preset(presets, freq, rds_ps);
+ }
+
g_free(rds_ps);
g_free(rds_rt);
}
@@ -98,6 +118,7 @@ static gboolean key_press_cb(GObject *object, GdkEventKey *event, gpointer user_
static gboolean tuner_changed_cb(GObject *object, gpointer user_data)
{
gulong freq;
+ cancel_scan();
g_object_get(G_OBJECT(tuner), "frequency", &freq, NULL);
print_freq(freq);
return TRUE;
@@ -106,6 +127,7 @@ static gboolean tuner_changed_cb(GObject *object, gpointer user_data)
static gboolean tuner_tuned_cb(GObject *object, gpointer user_data)
{
gulong freq;
+ cancel_scan();
g_object_get(G_OBJECT(tuner), "frequency", &freq, NULL);
g_object_set(G_OBJECT(radio), "frequency", freq, NULL);
print_freq(freq);
@@ -126,6 +148,7 @@ static void presets_clicked(GtkButton *button, gpointer user_data)
static void preset_frequency_cb(GObject *object, GParamSpec *psec, gpointer user_data)
{
gulong freq;
+ cancel_scan();
g_object_get(G_OBJECT(preset_list), "frequency", &freq, NULL);
g_object_set(G_OBJECT(radio), "frequency", freq, NULL);
gtk_widget_hide(GTK_WIDGET(preset_list));
@@ -143,27 +166,123 @@ static void add_preset_clicked(GtkButton *button, gpointer user_data)
g_free(rds_ps);
}
+static void remove_preset_clicked(GtkButton *button, gpointer user_data)
+{
+ gulong freq;
+
+ g_object_get(G_OBJECT(radio), "frequency", &freq, NULL);
+ cfm_presets_remove_preset(presets, freq);
+}
+
+static void end_scan()
+{
+ scan_timer = 0;
+
+ g_object_set(G_OBJECT(radio), "output", CFM_RADIO_OUTPUT_SYSTEM, NULL);
+
+ hildon_gtk_window_set_progress_indicator(GTK_WINDOW(main_window), 0);
+ gtk_widget_show(start_scan_button);
+ gtk_widget_hide(stop_scan_button);
+}
+
+static gboolean scan_step(gpointer data)
+{
+ gulong freq;
+ guint signal;
+ g_object_get(G_OBJECT(radio), "frequency", &freq, "signal", &signal, NULL);
+
+ g_print("Autoscan %f Mhz: %f %%\n", freq / 1000000.0f, signal / 655.36f),
+ g_object_set(G_OBJECT(tuner), "frequency", freq, NULL);
+ print_freq(freq);
+
+ if (signal > (65536 / 3)) {
+ /* Signal > 33% : Create / Update preset */
+ /* TODO: Rounding */
+ if (!cfm_presets_is_preset(presets, freq)) {
+ cfm_presets_set_preset(presets, freq, "");
+ }
+ }
+
+ if (freq >= scan_max) {
+ /* Scan ended succesfully */
+ g_object_set(G_OBJECT(radio), "frequency", scan_prev_freq, NULL);
+ g_object_set(G_OBJECT(tuner), "frequency", scan_prev_freq, NULL);
+ print_freq(scan_prev_freq);
+ end_scan();
+ return FALSE;
+ }
+
+ g_object_set(G_OBJECT(radio), "frequency", freq + SCAN_INCREMENT, NULL);
+ cfm_radio_seek_up(radio);
+
+ return TRUE;
+}
+
+static void start_scan(void)
+{
+ gulong range_low, range_high;
+ if (scan_timer) {
+ return; /* We are already scanning */
+ }
+ g_object_set(G_OBJECT(radio), "output", CFM_RADIO_OUTPUT_MUTE, NULL);
+
+ g_object_get(G_OBJECT(radio), "frequency", &scan_prev_freq,
+ "range-low", &range_low,
+ "range-high", &range_high, NULL);
+
+ scan_max = range_high;
+ g_object_set(G_OBJECT(radio), "frequency", range_low, NULL);
+
+ cfm_radio_seek_up(radio);
+ scan_timer = g_idle_add(scan_step, NULL);
+
+ hildon_gtk_window_set_progress_indicator(GTK_WINDOW(main_window), 1);
+ gtk_widget_show(stop_scan_button);
+ gtk_widget_hide(start_scan_button);
+}
+
+static void cancel_scan(void)
+{
+ if (!scan_timer) return;
+ g_source_remove(scan_timer);
+ end_scan();
+}
+
static void build_main_window()
{
GtkBox *box;
main_window = HILDON_WINDOW(hildon_stackable_window_new());
- gtk_window_set_title(GTK_WINDOW(main_window), "Radio");
+ gtk_window_set_title(GTK_WINDOW(main_window), _("Radio"));
hildon_gtk_window_set_portrait_flags(GTK_WINDOW(main_window),
HILDON_PORTRAIT_MODE_SUPPORT);
HildonAppMenu *menu = HILDON_APP_MENU(hildon_app_menu_new());
GtkWidget *menu_button;
- menu_button = gtk_button_new_with_label("Presets...");
+ menu_button = gtk_button_new_with_label(_("Presets…"));
g_signal_connect_after(G_OBJECT(menu_button), "clicked",
G_CALLBACK(presets_clicked), NULL);
hildon_app_menu_append(menu, GTK_BUTTON(menu_button));
- menu_button = gtk_button_new_with_label("Add preset");
+ start_scan_button = gtk_button_new_with_label(_("Scan for presets"));
+ g_signal_connect_after(G_OBJECT(start_scan_button), "clicked",
+ G_CALLBACK(start_scan), NULL);
+ hildon_app_menu_append(menu, GTK_BUTTON(start_scan_button));
+ stop_scan_button = gtk_button_new_with_label(_("Stop scanning"));
+ g_signal_connect_after(G_OBJECT(stop_scan_button), "clicked",
+ G_CALLBACK(cancel_scan), NULL);
+ hildon_app_menu_append(menu, GTK_BUTTON(stop_scan_button));
+ menu_button = gtk_button_new_with_label(_("Set preset"));
g_signal_connect_after(G_OBJECT(menu_button), "clicked",
G_CALLBACK(add_preset_clicked), NULL);
hildon_app_menu_append(menu, GTK_BUTTON(menu_button));
+ menu_button = gtk_button_new_with_label(_("Remove preset"));
+ g_signal_connect_after(G_OBJECT(menu_button), "clicked",
+ G_CALLBACK(remove_preset_clicked), NULL);
+ hildon_app_menu_append(menu, GTK_BUTTON(menu_button));
+
gtk_widget_show_all(GTK_WIDGET(menu));
+ gtk_widget_hide(GTK_WIDGET(stop_scan_button));
box = GTK_BOX(gtk_vbox_new(FALSE, 0));
@@ -223,6 +342,10 @@ int main(int argc, char *argv[])
{
hildon_gtk_init(&argc, &argv);
+ bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
+ bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+ textdomain(GETTEXT_PACKAGE);
+
osso_context = osso_initialize("com.javispedro.cfmradio", "0.1", TRUE, NULL);
g_warn_if_fail(osso_context != NULL);
@@ -240,6 +363,7 @@ int main(int argc, char *argv[])
presets = cfm_presets_get_default();
rds_timer = g_timeout_add_seconds(1, rds_timer_cb, NULL);
+ scan_timer = 0;
build_main_window();
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 14:48:38 +0000