- import version 0.9.1 from upstream

1 files changed, 1085 insertions, 0 deletions

diff --git a/src/glade/lingot-config-dialog.glade b/src/glade/lingot-config-dialog.glade
new file mode 100644
index 0000000..faf1c21
--- /dev/null
+++ b/src/glade/lingot-config-dialog.glade
@@ -0,0 +1,1085 @@
+<?xml version="1.0"?>
+<glade-interface>
+  <!-- interface-requires gtk+ 2.12 -->
+  <!-- interface-naming-policy toplevel-contextual -->
+  <widget class="GtkDialog" id="dialog1">
+    <property name="visible">True</property>
+    <property name="border_width">5</property>
+    <property name="title" translatable="yes">lingot configuration</property>
+    <property name="window_position">center-always</property>
+    <property name="type_hint">normal</property>
+    <property name="has_separator">False</property>
+    <child internal-child="vbox">
+      <widget class="GtkVBox" id="dialog-vbox5">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child>
+          <widget class="GtkNotebook" id="notebook1">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <child>
+              <widget class="GtkVBox" id="vbox2">
+                <property name="visible">True</property>
+                <child>
+                  <widget class="GtkTable" id="table1">
+                    <property name="visible">True</property>
+                    <property name="border_width">10</property>
+                    <property name="n_rows">3</property>
+                    <property name="n_columns">3</property>
+                    <property name="column_spacing">10</property>
+                    <property name="row_spacing">10</property>
+                    <child>
+                      <widget class="GtkLabel" id="system">
+                        <property name="visible">True</property>
+                        <property name="label" translatable="yes">Audio system</property>
+                      </widget>
+                      <packing>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkComboBox" id="input_system">
+                        <property name="visible">True</property>
+                        <property name="tooltip" translatable="yes">Here you can pick the sound system.</property>
+                        <property name="items">OSS
+ALSA
+JACK</property>
+                        <signal name="changed" handler="on_combobox_input_architecture_changed"/>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label1">
+                        <property name="visible">True</property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="right_attach">3</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="oss_label_input_dev2">
+                        <property name="visible">True</property>
+                        <property name="label">
+</property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="right_attach">3</property>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                        <property name="x_options"></property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label5">
+                        <property name="visible">True</property>
+                        <property name="label" translatable="yes">Audio device</property>
+                      </widget>
+                      <packing>
+                        <property name="top_attach">1</property>
+                        <property name="bottom_attach">2</property>
+                        <property name="y_options">GTK_FILL</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkComboBoxEntry" id="input_dev">
+                        <property name="visible">True</property>
+                        <property name="tooltip" translatable="yes">Choose the audio device if you have more than one. You cannot modify this field if you are using JACK, but you can connect Lingot to a desired source externally.</property>
+                      </widget>
+                      <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>
+                      <widget class="GtkLabel" id="label6">
+                        <property name="visible">True</property>
+                        <property name="label" translatable="yes">Sample rate</property>
+                      </widget>
+                      <packing>
+                        <property name="top_attach">2</property>
+                        <property name="bottom_attach">3</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label30">
+                        <property name="visible">True</property>
+                        <property name="label" translatable="yes">Hz</property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="right_attach">3</property>
+                        <property name="top_attach">2</property>
+                        <property name="bottom_attach">3</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkComboBoxEntry" id="sample_rate">
+                        <property name="visible">True</property>
+                        <property name="tooltip" translatable="yes">Choose the hardware sample rate here. We give you some examples, but you can choose another one. Please, be aware that depending on the audio system and/or device, not all the sampling frequencies are available. Anyway, you can get close to your desired effective sample rate by combining this parameter with the oversampling factor (Basic tab). If you are using JACK, you cannot modify this field, but you can change it externally (in the JACK server configuration).</property>
+                        <property name="items" translatable="yes"></property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="top_attach">2</property>
+                        <property name="bottom_attach">3</property>
+                        <property name="x_options">GTK_SHRINK | GTK_FILL</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="input">
+                <property name="visible">True</property>
+                <property name="tooltip" translatable="yes">Audio input settings. Set here the source and hardware settings.</property>
+                <property name="label" translatable="yes">Capture</property>
+              </widget>
+              <packing>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkTable" id="table3">
+                <property name="visible">True</property>
+                <property name="extension_events">cursor</property>
+                <property name="border_width">10</property>
+                <property name="n_rows">4</property>
+                <property name="n_columns">3</property>
+                <property name="column_spacing">10</property>
+                <property name="row_spacing">10</property>
+                <child>
+                  <widget class="GtkLabel" id="label10">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Calculation rate</property>
+                  </widget>
+                  <packing>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label11">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Visualization rate</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">1</property>
+                    <property name="bottom_attach">2</property>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label12">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Noise threshold</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label13">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Gain</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label14">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Hz</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label15">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Hz</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">1</property>
+                    <property name="bottom_attach">2</property>
+                    <property name="x_options">GTK_EXPAND</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label16">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">dB</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label17">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">dB</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHScale" id="calculation_rate">
+                    <property name="width_request">100</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Number of calculations of the fundamental frequency per second.</property>
+                    <property name="adjustment">25.199999999999999 1 30 1 0 0</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHScale" id="visualization_rate">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Number of visualizations per second of the (last) computed frequency, error and spectrum. </property>
+                    <property name="adjustment">25 1 40 3 0 0</property>
+                  </widget>
+                  <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>
+                  <widget class="GtkHScale" id="noise_threshold">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Any signal level below this value will be considered as noise. This noise level is depicted in the spectrum area as a yellow dotted line.</property>
+                    <property name="adjustment">90 0 100 1 10 0</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHScale" id="gain">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Allows you to adapt the signal levels without the aid of an external mixer.</property>
+                    <property name="adjustment">27.699999999999999 -90 90 0.10000000000000001 0 0</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="tooltip" translatable="yes">Quick adjusments on the dynamic response and the signal levels.</property>
+                <property name="label" translatable="yes">Adjustments</property>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkTable" id="table4">
+                <property name="visible">True</property>
+                <property name="border_width">10</property>
+                <property name="n_rows">4</property>
+                <property name="n_columns">3</property>
+                <property name="column_spacing">10</property>
+                <property name="row_spacing">10</property>
+                <child>
+                  <widget class="GtkSpinButton" id="temporal_window">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">This is the most recent amount of data considered for tuning. The longer it is, the more accuracy you can obtain, but also the dynamic response gets lower, because you are considering older parts of the signal. Also, if you raise this parameter, the computational cost increases. This value, in samples (depending on the effective sample rate), must be greater or equal to the FFT buffer size.</property>
+                    <property name="xalign">1</property>
+                    <property name="adjustment">0.32000000000000001 0 15 0.01 0 0</property>
+                    <property name="digits">3</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkComboBox" id="fft_size">
+                    <property name="visible">True</property>
+                    <property name="tooltip" translatable="yes">The FFT buffer gives Lingot a first look to the spectrum. Higher values can help Lingot to hook up the correct peak, but it's also computationally more expensive. Don't use high values here unless you have an equally high effective sample rate.</property>
+                    <property name="items">256
+512
+1024
+2048
+4096</property>
+                  </widget>
+                  <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>
+                  <widget class="GtkTable" id="table7">
+                    <property name="visible">True</property>
+                    <property name="n_columns">4</property>
+                    <child>
+                      <widget class="GtkLabel" id="label_sample_rate1">
+                        <property name="visible">True</property>
+                        <property name="tooltip" translatable="yes">Hardware sampling frequency</property>
+                        <property name="label">8000</property>
+                      </widget>
+                      <packing>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label31">
+                        <property name="visible">True</property>
+                        <property name="label"> / </property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="right_attach">2</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkSpinButton" id="oversampling">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="has_tooltip">True</property>
+                        <property name="tooltip" translatable="yes">Oversampling factor</property>
+                        <property name="xalign">1</property>
+                        <property name="adjustment">1 1 120 1 10 0</property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="right_attach">3</property>
+                        <property name="x_options"></property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="label_sample_rate2">
+                        <property name="visible">True</property>
+                        <property name="tooltip" translatable="yes">Effective sampling frequency. The lower this parameter is, the more accurate the FFT will be, and hence the better is the hooking up to the correct peak. Remember, however, that your temporal window will increase, and the fact that you won't be able to tune frequencies above the half of this frequency (Nyquist-Shannon sampling theorem).</property>
+                        <property name="label"> = 2000</property>
+                      </widget>
+                      <packing>
+                        <property name="left_attach">3</property>
+                        <property name="right_attach">4</property>
+                        <property name="y_options"></property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label28">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">seconds</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label27">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">samples</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">1</property>
+                    <property name="bottom_attach">2</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label24">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Hz</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label22">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Temporal window</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label21">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">FFT size</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">1</property>
+                    <property name="bottom_attach">2</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label20">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Effective sample rate</property>
+                  </widget>
+                  <packing>
+                    <property name="x_options"></property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label23">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Minimum frequency</property>
+                  </widget>
+                  <packing>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkSpinButton" id="minimum_frequency">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Lingot only considers frequencies above this one.</property>
+                    <property name="invisible_char">&#x25CF;</property>
+                    <property name="xalign">1</property>
+                    <property name="adjustment">0 0 22050 1 0 0</property>
+                    <property name="digits">1</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label29">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">Hz</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="label3">
+                <property name="visible">True</property>
+                <property name="tooltip" translatable="yes">Basic settings on the frequency finding algorithm. Come here to get better accuracy, frequency range or CPU usage. </property>
+                <property name="label" translatable="yes">Basic</property>
+              </widget>
+              <packing>
+                <property name="position">2</property>
+                <property name="tab_fill">False</property>
+                <property name="type">tab</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkTable" id="table5">
+                <property name="visible">True</property>
+                <property name="border_width">10</property>
+                <property name="n_rows">5</property>
+                <property name="n_columns">3</property>
+                <property name="column_spacing">10</property>
+                <property name="row_spacing">10</property>
+                <child>
+                  <widget class="GtkLabel" id="label48">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">dB</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">4</property>
+                    <property name="bottom_attach">5</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label47">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">samples</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label45">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">peaks</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">2</property>
+                    <property name="bottom_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label46">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">samples</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="top_attach">1</property>
+                    <property name="bottom_attach">2</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkLabel" id="label44">
+                    <property name="visible">True</property>
+                    <property name="label" translatable="yes">DFTs</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="right_attach">3</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkHScale" id="rejection_peak_relation">
+                    <property name="width_request">100</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">All the peaks with an amplitude difference with the highest one greater than this parameter will be rejected as a candidate to host the fundamental frequency</property>
+                    <property name="adjustment">29.199999999999999 0 50 1 0 0</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">4</property>
+                    <property name="bottom_attach">5</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkSpinButton" id="peak_halfwidth">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="tooltip" translatable="yes">Number of samples needed by a peak at each side, lower in amplitude than the sample at the center, to be considered as a peak. You should not consider more than 1 or 2 samples, unless you have a really big FFT buffer.</property>
+                    <property name="xalign">1</property>
+                    <property name="adjustment">1 1 5 1 10 0</property>
+                  </widget>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="right_attach">2</property>
+                    <property name="top_attach">3</property>
+                    <property name="bottom_attach">4</property>
+                    <property name="y_options"></property>
+                  </packing>
+                </child>
+                <child>
+                  <widget class="GtkSpinButton" id="peak_number">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+