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-rw-r--r--bin/gui/control.c122
1 files changed, 48 insertions, 74 deletions
diff --git a/bin/gui/control.c b/bin/gui/control.c
index 0b13ac1..1e67265 100644
--- a/bin/gui/control.c
+++ b/bin/gui/control.c
@@ -356,6 +356,33 @@ get_statistics (ThreadData *data, gdouble *mean, gdouble *sigma, guint *_max, gu
}
static void
+update_sidebar (ThreadData *data, gpointer buffer)
+{
+ gchar string[32];
+
+ gint i = (data->display_y / data->zoom_factor) * data->width + data->display_x / data->zoom_factor;
+
+ if (data->pixel_size == 1) {
+ guint8 *input = (guint8 *) buffer;
+ guint8 val = input[i];
+ g_snprintf (string, 32, "val = %i", val);
+ gtk_label_set_text (data->val_label, string);
+ }
+ else if (data->pixel_size == 2) {
+ guint16 *input = (guint16 *) buffer;
+ guint16 val = input[i];
+ g_snprintf (string, 32, "val = %i", val);
+ gtk_label_set_text (data->val_label, string);
+ }
+
+ g_snprintf (string, 32, "x = %i", data->display_x);
+ gtk_label_set_text (data->x_label, string);
+
+ g_snprintf (string, 32, "y = %i", data->display_y);
+ gtk_label_set_text (data->y_label, string);
+}
+
+static void
on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
{
gint page_width = gtk_adjustment_get_page_size(GTK_ADJUSTMENT(data->hadjustment));
@@ -405,34 +432,9 @@ on_motion_notify (GtkWidget *event_box, GdkEventMotion *event, ThreadData *data)
}
if ((data->state != RUNNING) || ((data->ev_x >= 0 && data->ev_y >= 0) && (data->ev_y <= data->display_height && data->ev_x <= data->display_width))) {
- gpointer *buffer;
- GString *string;
-
- buffer = uca_ring_buffer_peek_pointer (data->buffer);
- string = g_string_new_len (NULL, 32);
- gint i = (data->display_y / data->zoom_factor) * data->width + data->display_x / data->zoom_factor;
-
- if (data->pixel_size == 1) {
- guint8 *input = (guint8 *) buffer;
- guint8 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
- }
- else if (data->pixel_size == 2) {
- guint16 *input = (guint16 *) buffer;
- guint16 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
- }
-
- g_string_printf (string, "x = %i", data->display_x);
- gtk_label_set_text (data->x_label, string->str);
-
- g_string_printf (string, "y = %i", data->display_y);
- gtk_label_set_text (data->y_label, string->str);
-
- g_string_free (string, TRUE);
+ update_sidebar (data, uca_ring_buffer_peek_pointer (data->buffer));
}
+
if (data->cr != NULL) {
gdouble dash = 5.0;
cairo_set_source_rgb (data->cr, data->red, data->green, data->blue);
@@ -539,7 +541,7 @@ on_expose (GtkWidget *event_box, GdkEventExpose *event, ThreadData *data)
static void
update_pixbuf (ThreadData *data)
{
- GString *string;
+ gchar string[32];
gdouble mean;
gdouble sigma;
guint min;
@@ -573,33 +575,30 @@ update_pixbuf (ThreadData *data)
}
get_statistics (data, &mean, &sigma, &max, &min);
- string = g_string_new_len (NULL, 32);
- g_string_printf (string, "\u03bc = %3.2f", mean);
- gtk_label_set_text (data->mean_label, string->str);
+ g_snprintf (string, 32, "\u03bc = %3.2f", mean);
+ gtk_label_set_text (data->mean_label, string);
- g_string_printf (string, "\u03c3 = %3.2f", sigma);
- gtk_label_set_text (data->sigma_label, string->str);
+ g_snprintf (string, 32, "\u03c3 = %3.2f", sigma);
+ gtk_label_set_text (data->sigma_label, string);
- g_string_printf (string, "min = %i", min);
- gtk_label_set_text (data->min_label, string->str);
+ g_snprintf (string, 32, "min = %i", min);
+ gtk_label_set_text (data->min_label, string);
- g_string_printf (string, "max = %i", max);
- gtk_label_set_text (data->max_label, string->str);
+ g_snprintf (string, 32, "max = %i", max);
+ gtk_label_set_text (data->max_label, string);
- g_string_printf (string, "x = %i", x);
- gtk_label_set_text (data->roix_label, string->str);
+ g_snprintf (string, 32, "x = %i", x);
+ gtk_label_set_text (data->roix_label, string);
- g_string_printf (string, "y = %i", y);
- gtk_label_set_text (data->roiy_label, string->str);
+ g_snprintf (string, 32, "y = %i", y);
+ gtk_label_set_text (data->roiy_label, string);
- g_string_printf (string, "width = %i", width);
- gtk_label_set_text (data->roiw_label, string->str);
+ g_snprintf (string, 32, "width = %i", width);
+ gtk_label_set_text (data->roiw_label, string);
- g_string_printf (string, "height = %i", height);
- gtk_label_set_text (data->roih_label, string->str);
-
- g_string_free (string, TRUE);
+ g_snprintf (string, 32, "height = %i", height);
+ gtk_label_set_text (data->roih_label, string);
if (gtk_toggle_button_get_active (data->histogram_button))
gtk_widget_queue_draw (data->histogram_view);
@@ -712,36 +711,11 @@ preview_frames (void *args)
update_pixbuf (data);
egg_histogram_view_update (EGG_HISTOGRAM_VIEW (data->histogram_view), data->shadow);
- if ((data->ev_x >= 0) && (data->ev_y >= 0) &&
- (data->ev_y <= data->display_height) && (data->ev_x <= data->display_width)) {
- GString *string;
- string = g_string_new_len (NULL, 32);
- gint i = (data->display_y / data->zoom_factor) * data->width + data->display_x / data->zoom_factor;
-
- if (data->pixel_size == 1) {
- guint8 *input = (guint8 *) data->shadow;
- guint8 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
- }
- else if (data->pixel_size == 2) {
- guint16 *input = (guint16 *) data->shadow;
- guint16 val = input[i];
- g_string_printf (string, "val = %i", val);
- gtk_label_set_text (data->val_label, string->str);
- }
-
- g_string_printf (string, "x = %i", data->display_x);
- gtk_label_set_text (data->x_label, string->str);
-
- g_string_printf (string, "y = %i", data->display_y);
- gtk_label_set_text (data->y_label, string->str);
-
- g_string_free (string, TRUE);
+ if ((data->ev_x >= 0) && (data->ev_y >= 0) && (data->ev_y <= data->display_height) && (data->ev_x <= data->display_width)) {
+ update_sidebar (data, data->shadow);
}
gdk_threads_leave ();
-
counter++;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 17:33:31 +0000