summaryrefslogtreecommitdiffstats
path: root/bin
diff options
context:
space:
mode:
authorMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-07-18 15:07:42 +0200
committerMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2013-07-18 15:08:59 +0200
commit79953995d6be8ef572ab20576509c8daa86cabaf (patch)
treeebe0b1d695836aab8fbbb13649697c2183923e25 /bin
parent6fcf60b5678e9602486d36462cc246454ae636d0 (diff)
downloaduca-79953995d6be8ef572ab20576509c8daa86cabaf.tar.gz
uca-79953995d6be8ef572ab20576509c8daa86cabaf.tar.bz2
uca-79953995d6be8ef572ab20576509c8daa86cabaf.tar.xz
uca-79953995d6be8ef572ab20576509c8daa86cabaf.zip
Print some statistics
Diffstat (limited to 'bin')
-rw-r--r--bin/gui/control.c84
-rw-r--r--bin/gui/control.glade238
2 files changed, 271 insertions, 51 deletions
diff --git a/bin/gui/control.c b/bin/gui/control.c
index 3d108df..74b8312 100644
--- a/bin/gui/control.c
+++ b/bin/gui/control.c
@@ -44,6 +44,10 @@ typedef struct {
GtkWidget *record_button;
GtkWidget *download_button;
GtkComboBox *zoom_box;
+ GtkLabel *mean_label;
+ GtkLabel *sigma_label;
+ GtkLabel *max_label;
+ GtkLabel *min_label;
GtkDialog *download_dialog;
GtkProgressBar *download_progressbar;
@@ -167,6 +171,54 @@ up_scale (ThreadData *data, gpointer buffer)
}
static void
+get_statistics (ThreadData *data, gdouble *mean, gdouble *sigma, guint *_max, guint *_min)
+{
+ gdouble sum = 0.0;
+ gdouble squared_sum = 0.0;
+ guint min = G_MAXUINT;
+ guint max = 0;
+ guint n = data->width * data->height;
+
+ if (data->pixel_size == 1) {
+ guint8 *input = (guint8 *) ring_buffer_get_current_pointer (data->buffer);
+
+ for (gint i = 0; i < n; i++) {
+ guint8 val = input[i];
+
+ if (val > max)
+ max = val;
+
+ if (val < min)
+ min = val;
+
+ sum += val;
+ squared_sum += val * val;
+ }
+ }
+ else {
+ guint16 *input = (guint16 *) ring_buffer_get_current_pointer (data->buffer);
+
+ for (gint i = 0; i < n; i++) {
+ guint16 val = input[i];
+
+ if (val > max)
+ max = val;
+
+ if (val < min)
+ min = val;
+
+ sum += val;
+ squared_sum += val * val;
+ }
+ }
+
+ *mean = sum / n;
+ *sigma = sqrt((squared_sum - sum*sum/n) / (n - 1));
+ *_min = min;
+ *_max = max;
+}
+
+static void
convert_grayscale_to_rgb (ThreadData *data, gpointer buffer)
{
if (data->zoom_factor <= 1)
@@ -178,10 +230,36 @@ convert_grayscale_to_rgb (ThreadData *data, gpointer buffer)
static void
update_pixbuf (ThreadData *data)
{
+ GString *string;
+ gdouble mean;
+ gdouble sigma;
+ guint min;
+ guint max;
+
gdk_flush ();
gtk_image_set_from_pixbuf (GTK_IMAGE (data->image), data->pixbuf);
gtk_widget_queue_draw_area (data->image, 0, 0, data->display_width, data->display_height);
+ egg_histogram_view_update (EGG_HISTOGRAM_VIEW (data->histogram_view),
+ ring_buffer_get_current_pointer (data->buffer));
+
+ get_statistics (data, &mean, &sigma, &min, &max);
+ 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_string_printf (string, "\u03c3 = %3.2f", sigma);
+ gtk_label_set_text (data->sigma_label, string->str);
+
+ g_string_printf (string, "min = %i", min);
+ gtk_label_set_text (data->min_label, string->str);
+
+ g_string_printf (string, "max = %i", max);
+ gtk_label_set_text (data->max_label, string->str);
+
+ g_string_free (string, TRUE);
+
if (gtk_toggle_button_get_active (data->histogram_button))
gtk_widget_queue_draw (data->histogram_view);
}
@@ -237,7 +315,6 @@ preview_frames (void *args)
uca_camera_grab (data->camera, buffer, &error);
if (error == NULL) {
- egg_histogram_view_update (EGG_HISTOGRAM_VIEW (data->histogram_view), buffer);
convert_grayscale_to_rgb (data, buffer);
gdk_threads_enter ();
@@ -605,6 +682,11 @@ create_main_window (GtkBuilder *builder, const gchar* camera_name)
td.frame_slider = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "frames-adjustment"));
td.count = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "acquisitions-adjustment"));
+ td.mean_label = GTK_LABEL (gtk_builder_get_object (builder, "mean-label"));
+ td.sigma_label = GTK_LABEL (gtk_builder_get_object (builder, "sigma-label"));
+ td.max_label = GTK_LABEL (gtk_builder_get_object (builder, "max-label"));
+ td.min_label = GTK_LABEL (gtk_builder_get_object (builder, "min-label"));
+
td.download_dialog = GTK_DIALOG (gtk_builder_get_object (builder, "download-dialog"));
td.download_adjustment = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "download-adjustment"));
td.download_close_button = GTK_WIDGET (gtk_builder_get_object (builder, "download-close-button"));
diff --git a/bin/gui/control.glade b/bin/gui/control.glade
index 9784d09..7b497ab 100644
--- a/bin/gui/control.glade
+++ b/bin/gui/control.glade
@@ -462,44 +462,106 @@
</packing>
</child>
<child>
- <object class="GtkVBox" id="histogram-box">
+ <object class="GtkVBox" id="vbox7">
<property name="visible">True</property>
<property name="border_width">12</property>
<child>
- <object class="GtkHBox" id="hbox1">
+ <object class="GtkLabel" id="label5">
<property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Histogram</property>
+ <attributes>
+ <attribute name="weight" value="bold"/>
+ </attributes>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkVBox" id="histogram-box">
+ <property name="visible">True</property>
+ <property name="border_width">12</property>
<child>
- <object class="GtkLabel" id="label2">
+ <object class="GtkHBox" id="hbox1">
<property name="visible">True</property>
- <property name="xalign">0</property>
- <property name="label" translatable="yes">Minimum:</property>
+ <child>
+ <object class="GtkLabel" id="label2">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Minimum:</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkSpinButton" id="spinbutton1">
+ <property name="width_request">100</property>
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="invisible_char">•</property>
+ <property name="adjustment">min-bin-value-adjustment</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="padding">6</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="label3">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Maximum:</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkSpinButton" id="spinbutton2">
+ <property name="width_request">100</property>
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="invisible_char">•</property>
+ <property name="adjustment">max-bin-value-adjustment</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="padding">6</property>
+ <property name="position">3</property>
+ </packing>
+ </child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
+ <property name="padding">6</property>
<property name="position">0</property>
</packing>
</child>
<child>
- <object class="GtkSpinButton" id="spinbutton1">
- <property name="width_request">100</property>
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="invisible_char">•</property>
- <property name="adjustment">min-bin-value-adjustment</property>
- </object>
- <packing>
- <property name="expand">False</property>
- <property name="fill">False</property>
- <property name="padding">6</property>
- <property name="position">1</property>
- </packing>
+ <placeholder/>
</child>
<child>
- <object class="GtkLabel" id="label3">
+ <object class="GtkCheckButton" id="histogram-checkbutton">
+ <property name="label" translatable="yes">Live Update</property>
<property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">False</property>
+ <property name="border_width">6</property>
<property name="xalign">0</property>
- <property name="label" translatable="yes">Maximum:</property>
+ <property name="active">True</property>
+ <property name="draw_indicator">True</property>
</object>
<packing>
<property name="expand">False</property>
@@ -507,42 +569,19 @@
<property name="position">2</property>
</packing>
</child>
- <child>
- <object class="GtkSpinButton" id="spinbutton2">
- <property name="width_request">100</property>
- <property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="invisible_char">•</property>
- <property name="adjustment">max-bin-value-adjustment</property>
- </object>
- <packing>
- <property name="expand">False</property>
- <property name="fill">False</property>
- <property name="padding">6</property>
- <property name="position">3</property>
- </packing>
- </child>
</object>
<packing>
- <property name="expand">False</property>
- <property name="fill">False</property>
- <property name="padding">6</property>
- <property name="position">0</property>
+ <property name="position">1</property>
</packing>
</child>
<child>
- <placeholder/>
- </child>
- <child>
- <object class="GtkCheckButton" id="histogram-checkbutton">
- <property name="label" translatable="yes">Live Update</property>
+ <object class="GtkLabel" id="label19">
<property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="receives_default">False</property>
- <property name="border_width">6</property>
<property name="xalign">0</property>
- <property name="active">True</property>
- <property name="draw_indicator">True</property>
+ <property name="label" translatable="yes">Statistics</property>
+ <attributes>
+ <attribute name="weight" value="bold"/>
+ </attributes>
</object>
<packing>
<property name="expand">False</property>
@@ -550,6 +589,105 @@
<property name="position">2</property>
</packing>
</child>
+ <child>
+ <object class="GtkTable" id="table1">
+ <property name="visible">True</property>
+ <property name="border_width">12</property>
+ <property name="n_rows">2</property>
+ <property name="n_columns">2</property>
+ <property name="column_spacing">6</property>
+ <property name="row_spacing">6</property>
+ <child>
+ <object class="GtkLabel" id="label20">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Pixel counts:</property>
+ </object>
+ <packing>
+ <property name="x_options">GTK_FILL</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="label21">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Distribution:</property>
+ </object>
+ <packing>
+ <property name="top_attach">1</property>
+ <property name="bottom_attach">2</property>
+ <property name="x_options">GTK_FILL</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkHBox" id="hbox5">
+ <property name="visible">True</property>
+ <property name="spacing">6</property>
+ <child>
+ <object class="GtkLabel" id="mean-label">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">µ = 0.0</property>
+ </object>
+ <packing>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="sigma-label">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">σ = 0.0</property>
+ </object>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="min-label">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">min = 0</property>
+ </object>
+ <packing>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="max-label">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">max = 0</property>
+ </object>
+ <packing>
+ <property name="position">3</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="left_attach">1</property>
+ <property name="right_attach">2</property>
+ <property name="top_attach">1</property>
+ <property name="bottom_attach">2</property>
+ <property name="y_options"></property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="label26">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">0</property>
+ </object>
+ <packing>
+ <property name="left_attach">1</property>
+ <property name="right_attach">2</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="position">3</property>
+ </packing>
+ </child>
</object>
<packing>
<property name="position">1</property>
@@ -558,7 +696,7 @@
<child type="tab">
<object class="GtkLabel" id="label1">
<property name="visible">True</property>
- <property name="label" translatable="yes">Histogram</property>
+ <property name="label" translatable="yes">Statistics</property>
</object>
<packing>
<property name="position">1</property>
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 02:49:41 +0000