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Add a filter for satellites in Rotator Control #339

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Add a filter for satellites in Rotator Control #339

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9a2ba01
Add a filter for satellites in Rotator Control
imnotlxy Dec 4, 2023
8fd2097
Remove unnecessary includes
imnotlxy Dec 4, 2023
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75 changes: 66 additions & 9 deletions src/gtk-rot-ctrl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -702,6 +702,50 @@ static GtkWidget *create_el_widgets(GtkRotCtrl * ctrl)
return frame;
}

static void filter_text_changed_cb(GtkSearchEntry * entry, gpointer data)
{
GtkRotCtrl *ctrl = GTK_ROT_CTRL(data);

const gchar *filter = gtk_entry_get_text(GTK_ENTRY(entry));
guint n = g_slist_length(ctrl->sats);
guint i;
sat_t *sat = NULL;
guint cnt = 0;

gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(ctrl->SatSel));
if (filter == NULL || filter[0] == '\0')
{
for (i = 0; i < n; i++)
{
sat = SAT(g_slist_nth_data(ctrl->sats, i));
if (sat)
{
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(ctrl->SatSel),
sat->nickname);
cnt++;
}
}
}
else
{
for (i = 0; i < n; i++)
{
sat = SAT(g_slist_nth_data(ctrl->sats, i));
if (sat && strstr(sat->nickname, filter))
{
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(ctrl->SatSel),
sat->nickname);
cnt++;
}
}
}
if (cnt)
{
gtk_combo_box_set_active(GTK_COMBO_BOX(ctrl->SatSel), 0);
g_signal_emit_by_name(ctrl->SatSel, "changed");
}
}

/**
* Manage toggle signals (tracking)
*
Expand Down Expand Up @@ -1216,12 +1260,21 @@ static void rot_locked_cb(GtkToggleButton * button, gpointer data)
static void sat_selected_cb(GtkComboBox * satsel, gpointer data)
{
GtkRotCtrl *ctrl = GTK_ROT_CTRL(data);
gint i;
const gchar *active_text = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(satsel));
guint n;

i = gtk_combo_box_get_active(satsel);
if (i >= 0)
if (active_text)
{
ctrl->target = SAT(g_slist_nth_data(ctrl->sats, i));
n = g_slist_length(ctrl->sats);
for (guint i = 0; i < n; i++)
{
sat_t * sat = g_slist_nth_data(ctrl->sats, i);
if (strcmp(sat->nickname, active_text) == 0)
{
ctrl->target = sat;
break;
}
}

/* update next pass */
if (ctrl->pass != NULL)
Expand All @@ -1236,10 +1289,6 @@ static void sat_selected_cb(GtkComboBox * satsel, gpointer data)
}
else
{
sat_log_log(SAT_LOG_LEVEL_ERROR,
_("%s:%s: Invalid satellite selection: %d"),
__FILE__, __func__, i);

/* clear pass just in case... */
if (ctrl->pass != NULL)
{
Expand Down Expand Up @@ -1284,14 +1333,22 @@ static GtkWidget *create_target_widgets(GtkRotCtrl * ctrl)
gtk_widget_set_tooltip_text(ctrl->SatSel, _("Select target object"));
g_signal_connect(ctrl->SatSel, "changed", G_CALLBACK(sat_selected_cb),
ctrl);
g_signal_emit_by_name(ctrl->SatSel, "changed");
gtk_grid_attach(GTK_GRID(table), ctrl->SatSel, 0, 0, 2, 1);

/* sat selector filter */
ctrl->SatSelFilter = gtk_search_entry_new();
gtk_entry_set_placeholder_text(GTK_ENTRY(ctrl->SatSelFilter), _("Filter..."));
gtk_grid_attach(GTK_GRID(table), ctrl->SatSelFilter, 2, 0, 2, 1);
g_signal_connect(ctrl->SatSelFilter, "search-changed",
G_CALLBACK(filter_text_changed_cb), ctrl);

/* tracking button */
ctrl->track = gtk_toggle_button_new_with_label(_("Track"));
gtk_widget_set_tooltip_text(ctrl->track,
_
("Track the satellite when it is within range"));
gtk_grid_attach(GTK_GRID(table), ctrl->track, 2, 0, 1, 1);
gtk_grid_attach(GTK_GRID(table), ctrl->track, 4, 0, 1, 1);
g_signal_connect(ctrl->track, "toggled", G_CALLBACK(track_toggle_cb),
ctrl);

Expand Down
1 change: 1 addition & 0 deletions src/gtk-rot-ctrl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ struct _gtk_rot_ctrl {

/* other widgets */
GtkWidget *SatSel;
GtkWidget *SatSelFilter;
GtkWidget *SatCnt;
GtkWidget *DevSel;
GtkWidget *plot; /*!< Polar plot widget */
Expand Down