Use gresources for UI files

.ui files are combined into a binary resource bundle, and
they are marked as compressed, so they will be automatically
uncompressed when the resource is used.

REF https://developer.gnome.org/gio/stable/GResource.html

1 files changed, 951 insertions, 0 deletions

diff --git a/src/buttons-advanced.ui b/src/buttons-advanced.ui
new file mode 100644
index 0000000..a4b756b
--- /dev/null
+++ b/src/buttons-advanced.ui
@@ -0,0 +1,951 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.20.4 -->
+<interface>
+  <requires lib="gtk+" version="3.22"/>
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkGrid" id="button_panel">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="row_homogeneous">True</property>
+        <property name="column_homogeneous">True</property>
+        <child>
+          <object class="GtkButton" id="calc_factor_button">
+            <property name="label">a×b</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="factorize_cb" swapped="no"/>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_factor_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the factorize button">Factorize</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_imaginary_portion_button">
+            <property name="label">Im</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">7</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_imaginary_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="imaginary_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">&lt;i&gt;i&lt;/i&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_4_button">
+            <property name="label">4</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_7_button">
+            <property name="label">7</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_8_button">
+            <property name="label">8</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_9_button">
+            <property name="label">9</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_5_button">
+            <property name="label">5</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_6_button">
+            <property name="label">6</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_divide_button">
+            <property name="label">÷</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_2_button">
+            <property name="label">2</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_numeric_point_button">
+            <property name="label" comments="Label is set in gtk.c to comply with LC flags">.</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="numeric_point_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_3_button">
+            <property name="label">3</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_multiply_button">
+            <property name="label">×</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_subtract_button">
+            <property name="label">−</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="subtract_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_add_button">
+            <property name="label">+</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_result_button">
+            <property name="label" translatable="yes" comments="Label on the solve button (clicking this solves the displayed calculation)">=</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="solve_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_clear_button">
+            <property name="label" translatable="yes">Clear</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="clear_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_exponential_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="exponent_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">×10&lt;sup&gt;&lt;i&gt;y&lt;/i&gt;&lt;/sup&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_exponential_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the scientific exponent button">Scientific Exponent</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_modulus_divide_button">
+            <property name="label">mod</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_start_group_button">
+            <property name="label">(</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_end_group_button">
+            <property name="label">)</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_memory_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="memory_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox" id="hbox20">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <child>
+                  <object class="GtkLabel" id="label23">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes" comments="The label on the memory button">x</property>
+                    <attributes>
+                      <attribute name="style" value="italic"/>
+                    </attributes>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkArrow" id="arrow14">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="arrow_type">down</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_memory_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the memory button">Memory</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">2</property>
+            <property name="width">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_real_portion_button">
+            <property name="label">Re</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">6</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_conjugate_button">
+            <property name="label">conj</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">8</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_natural_logarithm_button">
+            <property name="label">ln</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">9</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_logarithm_button">
+            <property name="label">log</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">8</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_x_pow_y_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="x_pow_y_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">&lt;i&gt;x&lt;/i&gt;&lt;sup&gt;&lt;i&gt;y&lt;/i&gt;&lt;/sup&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_x_pow_y_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the exponentiation (x to the power of y) button">Exponent</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">6</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_root_button">
+            <property name="label">√</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">7</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_undo_button">
+            <property name="label" translatable="yes">Undo</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="undo_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_pi_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="pi_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">π</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_eulers_number_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="eulers_number_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">&lt;i&gt;e&lt;/i&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkGrid" id="table1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="row_homogeneous">True</property>
+            <property name="column_homogeneous">True</property>
+            <child>
+              <object class="GtkButton" id="calc_cosine_button">
+                <property name="label">cos</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_sine_button">
+                <property name="label">sin</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_tangent_button">
+                <property name="label">tan</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_hyperbolic_sine_button">
+                <property name="label">sinh</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_hyperbolic_tangent_button">
+                <property name="label">tanh</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_inverse_sine_button">
+                <property name="label" translatable="yes">asin</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_inverse_tangent_button">
+                <property name="label" translatable="yes">atan</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_hyperbolic_cosine_button">
+                <property name="label">cosh</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="calc_inverse_cosine_button">
+                <property name="label" translatable="yes">acos</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="button_cb" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">6</property>
+            <property name="top_attach">0</property>
+            <property name="width">4</property>
+            <property name="height">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_function_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="function_cb" swapped="no"/>
+            <child>
+              <object class="GtkBox" id="hbox2">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <child>
+                  <object class="GtkLabel" id="label5">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label">f(x)</property>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkArrow" id="arrow1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="arrow_type">down</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_function_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the store value button">Store</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">9</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_inverse_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label20">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">&lt;i&gt;x&lt;/i&gt;&lt;sup&gt;−1&lt;/sup&gt;</property>
+                <property name="use_markup">True</property>
+                <property name="justify">center</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_inverse_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the inverse button">Inverse</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">10</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_factorial_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label14">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">&lt;i&gt;x&lt;/i&gt;!</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_factorial_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the factorial button">Factorial</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">10</property>
+            <property name="top_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_abs_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">|&lt;i&gt;x&lt;/i&gt;|</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_abs_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the absolute value button">Absolute Value</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">10</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_arg_button">
+            <property name="label">Arg</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="button_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">10</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToggleButton" id="calc_superscript_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="set_superscript_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label3">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">↑n</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_superscript_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the superscript mode button">Superscript</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToggleButton" id="calc_subscript_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="set_subscript_cb" swapped="no"/>
+            <child>
+              <object class="GtkLabel" id="label4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label">↓n</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="calc_subscript_button-atkobject">
+                <property name="AtkObject::accessible-name" translatable="yes" comments="Accessible name for the subscript mode button">Subscript</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_1_button">
+            <property name="label">1</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="calc_0_button">
+            <property name="label">0</property>
+            <property name="width_request">50</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="focus_on_click">False</property>
+            <property name="receives_default">True</property>
+            <property name="use_underline">True</property>
+            <signal name="clicked" handler="digit_cb" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+  </object>
+</interface>