Ejemplo n.º 1
0
//------------------------------------------------------------------------------
void mforms::gtk::ToolBarImpl::set_selector_items(ToolBarItem *item, const std::vector<std::string> &values) {
  if (item->get_type() == mforms::SelectorItem || item->get_type() == mforms::FlatSelectorItem) {
    Gtk::ComboBoxText *w = cast<Gtk::ComboBoxText *>(item->get_data_ptr());
    if (w) {
      w->set_data("ignore_signal", (void *)1);
#if ((GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 24) || GTKMM_MAJOR_VERSION > 2)
      w->remove_all();
#else
      w->clear_items();
#endif
      const int size = values.size();
      for (int i = 0; i < size; ++i)
        w->append(values[i]);

      if (w->get_active_row_number() < 0 && !values.empty())
        w->set_active_text(values[0]);

      w->set_data("ignore_signal", 0);
    }
  } else if (item->get_type() == mforms::ColorSelectorItem) {
    Gtk::ComboBox *w = cast<Gtk::ComboBox *>(item->get_data_ptr());
    if (w) {
      w->set_data("ignore_signal", (void *)1);
      Glib::RefPtr<Gtk::ListStore> model = Gtk::ListStore::create(*color_combo_columns);
      const int size = values.size();
      for (int i = 0; i < size; ++i) {
        Gtk::TreeRow row = *model->append();
        Gdk::Color color(values[i]);
        Glib::RefPtr<Gdk::Pixbuf> pixbuf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, false, 8, 16, 14);
        pixbuf->fill((guint32)color.get_red() << 24 | (guint32)color.get_green() << 16 | (guint32)color.get_blue() << 8);

        row[color_combo_columns->color] = values[i];
        row[color_combo_columns->image] = pixbuf;
      }

      w->set_model(model);

      if (w->get_active_row_number() < 0)
        w->set_active(0);

      w->set_data("ignore_signal", 0);
    }
  }
}
Ejemplo n.º 2
0
/*! Constructor
 * \param[in]	el	the configuration element to display
 * \param[in]	differ	shall the changes be applied later using apply_changes()?
 */
ConfigElement::ConfigElement(crn::ConfigElement &el, bool differ):
	value(el.GetValue()),
	tmpvalue(el.GetValue())
{
	if (!value)
		throw crn::ExceptionUninitialized(_("The element was not initialized."));
	if (differ)
		tmpvalue = crn::Clone(*value);

	if (std::dynamic_pointer_cast<crn::Int>(tmpvalue))
		typ = U"Int";
	else if (std::dynamic_pointer_cast<crn::Real>(tmpvalue))
		typ = U"Real";
	else if (std::dynamic_pointer_cast<crn::Prop3>(tmpvalue))
		typ = U"Prop3";
	else if (std::dynamic_pointer_cast<crn::String>(tmpvalue))
		typ = U"String";
	else if (std::dynamic_pointer_cast<crn::StringUTF8>(tmpvalue))
		typ = U"StringUTF8";
	else if (std::dynamic_pointer_cast<crn::Path>(tmpvalue))
		typ = U"Path";

	Gtk::Label *lab = Gtk::manage(new Gtk::Label(el.GetName().CStr()));
	lab->show();
	pack_start(*lab, false, true, 2);

	if (typ == U"Prop3")
	{
		Prop3 *p = Gtk::manage(new Prop3(Gtk::ICON_SIZE_BUTTON, el.GetValue<crn::Prop3>()));
		p->signal_value_changed().connect(sigc::mem_fun(this, &ConfigElement::on_p3_changed));
		p->show();
		pack_start(*p, true, true, 2);
	}
	else if (!el.GetAllowedValues().IsEmpty())
	{ // any Int, Real, String, StringUTF8 or Path
		Gtk::ComboBoxText *cb = Gtk::manage(new Gtk::ComboBoxText);
		const std::vector<crn::StringUTF8> values(el.GetAllowedValues<crn::StringUTF8>());
		for (const crn::StringUTF8 &val : values)
#ifdef CRN_USING_GTKMM3
			cb->append(val.CStr());
#else /* CRN_USING_GTKMM3 */
			cb->append_text(val.CStr());
#endif /* CRN_USING_GTKMM3 */
		cb->set_active_text(el.GetValue<crn::StringUTF8>().CStr());
		cb->signal_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_combo_changed), cb));
		cb->show();
		pack_start(*cb, true, true, 2);
	}
	else if (typ == U"Int")
	{
		if (el.HasMinValue() && el.HasMaxValue())
		{ // has finite range, use a slider
#ifdef CRN_USING_GTKMM3
			auto *s = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
			s->set_range(el.GetMinValue<int>(), el.GetMaxValue<int>() + 1);
			s->set_increments(1, 1);
#else
			Gtk::HScale *s = Gtk::manage(new Gtk::HScale(el.GetMinValue<int>(), el.GetMaxValue<int>() + 1, 1));
#endif
			s->set_value(el.GetValue<int>());
			s->signal_value_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_range_changed), s));
			s->show();
			pack_start(*s, true, true, 2);
		}
		else
		{ // has at least one infinite (maxed) bound, use a spin button
			Gtk::SpinButton *s = Gtk::manage(new Gtk::SpinButton);
			int m = std::numeric_limits<int>::min(), M = std::numeric_limits<int>::max();
			if (el.HasMinValue())
				m = el.GetMinValue<int>();
			if (el.HasMaxValue())
				M = el.GetMaxValue<int>();
			s->set_range(m, M);
			s->set_increments(1, 10);
			s->set_value(el.GetValue<int>());
			s->signal_value_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_spin_changed), s));
			s->show();
			pack_start(*s, true, true, 2);
		}
	}
	else if (typ == U"Real")
	{
		if (el.HasMinValue() && el.HasMaxValue())
		{ // has finite range, use a slider
#ifdef CRN_USING_GTKMM3
			auto *s = Gtk::manage(new Gtk::Scale(Gtk::ORIENTATION_HORIZONTAL));
			s->set_range(el.GetMinValue<double>(), el.GetMaxValue<double>() + 0.01);
			s->set_increments(0.01, 0.01);
#else
			Gtk::HScale *s = Gtk::manage(new Gtk::HScale(el.GetMinValue<double>(), el.GetMaxValue<double>() + 0.01, 0.01));
#endif
			s->set_digits(2);
			s->set_value(el.GetValue<double>());
			s->signal_value_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_range_changed), s));
			s->show();
			pack_start(*s, true, true, 2);
		}
		else
		{ // has at least one infinite (maxed) bound, use a spin button
			Gtk::SpinButton *s = Gtk::manage(new Gtk::SpinButton(0, 2));
			double m = -std::numeric_limits<double>::max(), M = std::numeric_limits<double>::max();
			if (el.HasMinValue())
				m = el.GetMinValue<double>();
			if (el.HasMaxValue())
				M = el.GetMaxValue<double>();
			s->set_range(m, M);
			s->set_increments(0.01, 1);
			s->set_value(el.GetValue<double>());
			s->signal_value_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_spin_changed), s));
			s->show();
			pack_start(*s, true, true, 2);
		}
	}
	else // string types
	{
		Gtk::Entry *e = Gtk::manage(new Gtk::Entry);
		e->set_text(el.GetValue<crn::StringUTF8>().CStr());
		e->signal_changed().connect(sigc::bind(sigc::mem_fun(this, &ConfigElement::on_entry_changed), e));
		e->show();
		pack_start(*e, true, true, 2);
	}
	lab = Gtk::manage(new Gtk::Label("?"));
	lab->show();
	lab->set_tooltip_text(el.GetDescription().CStr());
	pack_start(*lab, false, true, 2);
}
Ejemplo n.º 3
0
void DimensionManager::addDimension() {
    Gtk::Dialog dialog(_("New Dimension"), true /*modal*/);
    // add dimension type combo box to the dialog
    Glib::RefPtr<Gtk::ListStore> refComboModel = Gtk::ListStore::create(comboModel);
    for (int i = 0x01; i < 0xff; i++) {
        Glib::ustring sType =
            dimTypeAsString(static_cast<gig::dimension_t>(i));
        if (sType.find("Unknown") != 0) {
            Gtk::TreeModel::Row row = *(refComboModel->append());
            row[comboModel.m_type_id]   = i;
            row[comboModel.m_type_name] = sType;
        }
    }
    Gtk::Table table(2, 2);
    Gtk::Label labelDimType(_("Dimension:"), Gtk::ALIGN_START);
    Gtk::ComboBox comboDimType;
    comboDimType.set_model(refComboModel);
    comboDimType.pack_start(comboModel.m_type_id);
    comboDimType.pack_start(comboModel.m_type_name);
    Gtk::Label labelZones(_("Zones:"), Gtk::ALIGN_START);
    table.attach(labelDimType, 0, 1, 0, 1);
    table.attach(comboDimType, 1, 2, 0, 1);
    table.attach(labelZones, 0, 1, 1, 2);
    dialog.get_vbox()->pack_start(table);

    // number of zones: use a combo box with fix values for gig
    // v2 and a spin button for v3
    Gtk::ComboBoxText comboZones;
    Gtk::SpinButton spinZones;
    bool version2 = false;
    if (region) {
        gig::File* file = (gig::File*)region->GetParent()->GetParent();
        version2 = file->pVersion && file->pVersion->major == 2;
    }
    if (version2) {
        for (int i = 1; i <= 5; i++) {
            char buf[3];
            sprintf(buf, "%d", 1 << i);
#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 24) || GTKMM_MAJOR_VERSION < 2
            comboZones.append_text(buf);
#else
            comboZones.append(buf);
#endif
        }
        table.attach(comboZones, 1, 2, 1, 2);
    } else {
        spinZones.set_increments(1, 8);
        spinZones.set_numeric(true);
        spinZones.set_range(2, 128);
        spinZones.set_value(2);
        table.attach(spinZones, 1, 2, 1, 2);
    }

    dialog.add_button(_("_OK"), 0);
    dialog.add_button(_("_Cancel"), 1);
    dialog.show_all_children();

    if (!dialog.run()) { // OK selected ...
        Gtk::TreeModel::iterator iterType = comboDimType.get_active();
        if (!iterType) return;
        Gtk::TreeModel::Row rowType = *iterType;
        if (!rowType) return;
        int iTypeID = rowType[comboModel.m_type_id];
        gig::dimension_t type = static_cast<gig::dimension_t>(iTypeID);
        gig::dimension_def_t dim;
        dim.dimension = type;

        if (version2) {
            if (comboZones.get_active_row_number() < 0) return;
            dim.bits = comboZones.get_active_row_number() + 1;
            dim.zones = 1 << dim.bits;
        } else {
            dim.zones = spinZones.get_value_as_int();
            dim.bits = zoneCountToBits(dim.zones);
        }

        // assemble the list of regions where the selected dimension shall be
        // added to
        std::vector<gig::Region*> vRegions;
        if (allRegions()) {
            gig::Instrument* instr = (gig::Instrument*)region->GetParent();
            for (gig::Region* rgn = instr->GetFirstRegion(); rgn; rgn = instr->GetNextRegion()) {
                if (!rgn->GetDimensionDefinition(type)) vRegions.push_back(rgn);
            }
        } else vRegions.push_back(region);
            
        std::set<Glib::ustring> errors;

        for (uint iRgn = 0; iRgn < vRegions.size(); ++iRgn) {
            gig::Region* region = vRegions[iRgn];
            try {
                printf(
                    "Adding dimension (type=0x%x, bits=%d, zones=%d)\n",
                    dim.dimension, dim.bits, dim.zones
                );
                // notify everybody that we're going to update the region
                region_to_be_changed_signal.emit(region);
                // add the new dimension to the region
                // (implicitly creates new dimension regions)
                region->AddDimension(&dim);
                // let everybody know there was a change
                region_changed_signal.emit(region);
            } catch (RIFF::Exception e) {
                // notify that the changes are over (i.e. to avoid dead locks)
                region_changed_signal.emit(region);
                Glib::ustring txt = _("Could not add dimension: ") + e.Message;
                if (vRegions.size() == 1) {
                    // show error message directly
                    Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
                    msg.run();
                } else {
                    // remember error, they are shown after all regions have been processed
                    errors.insert(txt);
                }
            }
        }
        // update all GUI elements
        refreshManager();

        if (!errors.empty()) {
            Glib::ustring txt = _(
                "The following errors occurred while trying to create the dimension on all regions:"
            );
            txt += "\n\n";
            for (std::set<Glib::ustring>::const_iterator it = errors.begin();
                 it != errors.end(); ++it)
            {
                txt += "-> " + *it + "\n";
            }
            txt += "\n";
            txt += _(
                "You might also want to check the console for further warnings and "
                "error messages."
            );
            Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
            msg.run();
        }
    }
}
Ejemplo n.º 4
0
    Window() :
      show_edges_label("Show edges"),
      show_labels_label("Show contour labels"),
      edge_color_label("Contour edge color"),
      edge_color(Gdk::RGBA("Red")),
      edge_width_label("Contour edge width"),
      edge_width_adj(Gtk::Adjustment::create(1.0, 0.1, 10.0, 0.1, 1.0, 0.0)),
      edge_width_spin(edge_width_adj, 0.1, 1),
      nlevels_label("Number of contour edges"),
      nlevels_adj(Gtk::Adjustment::create(7, 3, 20, 1, 5)),
      nlevels_spin(nlevels_adj, 1, 0),
      colormap_palette_label("Colormap palette"),
      area_fill_pattern_label("Fill pattern"),
      area_lines_width_label("Fill pattern width"),
      area_lines_width_adj(Gtk::Adjustment::create(1.0, 0.1, 10.0, 0.1, 1.0, 0.0)),
      area_lines_width_spin(area_lines_width_adj, 0.1, 1),
      colorbar_label("Show colorbar"),
      paned(Gtk::ORIENTATION_VERTICAL),
      aspect_frame(Glib::ustring(), Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER, 1.5, false)
      {

      Glib::ustring x_title = "X-axis";
      Glib::ustring y_title = "Y-axis";
      Glib::ustring plot_title = "Intensity vs detector position";

      // general window and canvas settings
      set_default_size(720, 720);
      Gdk::Geometry geometry;
      geometry.min_aspect = geometry.max_aspect = double(720)/double(720);
      set_geometry_hints(*this, geometry, Gdk::HINT_ASPECT);
      set_title("Gtkmm-PLplot test8");
      canvas.set_hexpand(true);
      canvas.set_vexpand(true);

      //read in our dataset
      std::ifstream fs;
      fs.exceptions(std::ifstream::failbit | std::ifstream::badbit | std::ifstream::eofbit);

      // 11 x 11 dataset (I know the file layout and the data dimensions already)
      const int nx = 11;
      const int ny = 11;
      std::vector<double> x(nx);
      std::vector<double> y(ny);
#ifdef GTKMM_PLPLOT_BOOST_ENABLED
      boost::multi_array<double, 2> z(boost::extents[nx][ny]);
      std::cout << "Using Boost multi_array!" << std::endl;
#else
      double **z = Gtk::PLplot::calloc_array2d(nx, ny);
#endif

      fs.open(TEST_CSV);
      std::string line;
      std::getline(fs, line);
      gchar **splitted = g_strsplit(line.c_str(), ",", 0);

      //first line contains the x values
      for (int i = 1 ; i < nx + 1 ; i++) {
        x[i-1] = g_ascii_strtod(splitted[i], NULL);
      }

      g_strfreev(splitted);

      for (int i = 0 ; i < ny ; i++) {
        line.clear();
        std::getline(fs, line);
        splitted = g_strsplit(line.c_str(), ",", 0);
        y[i] = g_ascii_strtod(splitted[0], NULL);
        for (int j = 1 ; j < nx + 1 ; j++) {
          z[j-1][i] = g_ascii_strtod(splitted[j], NULL);
        }
        g_strfreev(splitted);
      }

      //construct the plot
      auto plot = Gtk::manage(new Gtk::PLplot::PlotContourShades(
        *Gtk::manage(new Gtk::PLplot::PlotDataSurface(
          x,
          y,
          z
        )),
        x_title,
        y_title,
        plot_title,
        7,
        Gtk::PLplot::ColormapPalette::BLUE_RED,
        edge_color.get_rgba(),
        1.0
      ));

      canvas.add_plot(*plot);

      plot->set_background_color(Gdk::RGBA("Yellow Green"));

      //now let's set up the grid
      grid.set_column_homogeneous(true);
      grid.set_column_spacing(5);
      grid.set_row_homogeneous(false);
      grid.set_row_spacing(5);

      int row_counter = 0;

      show_edges_label.set_hexpand(true);
      show_edges_label.set_vexpand(false);
      show_edges_label.set_valign(Gtk::ALIGN_CENTER);
      show_edges_label.set_halign(Gtk::ALIGN_END);
      show_edges_switch.set_hexpand(true);
      show_edges_switch.set_vexpand(false);
      show_edges_switch.set_halign(Gtk::ALIGN_START);
      show_edges_switch.set_valign(Gtk::ALIGN_CENTER);
      show_edges_switch.set_active(plot->is_showing_edges());
      show_edges_switch.property_active().signal_changed().connect([this, plot](){
        if (show_edges_switch.get_active()) {
          edge_color.set_sensitive();
          edge_width_spin.set_sensitive();
          show_labels_switch.set_sensitive();
          plot->show_edges();
        }
        else {
          edge_color.set_sensitive(false);
          edge_width_spin.set_sensitive(false);
          show_labels_switch.set_sensitive(false);
          plot->hide_edges();
        }
      });

      grid.attach(show_edges_label, 0, row_counter, 1, 1);
      grid.attach(show_edges_switch, 1, row_counter++, 1, 1);

      // show contour labels
      show_labels_label.set_hexpand(true);
      show_labels_label.set_vexpand(false);
      show_labels_label.set_valign(Gtk::ALIGN_CENTER);
      show_labels_label.set_halign(Gtk::ALIGN_END);
      show_labels_switch.set_hexpand(true);
      show_labels_switch.set_vexpand(false);
      show_labels_switch.set_halign(Gtk::ALIGN_START);
      show_labels_switch.set_valign(Gtk::ALIGN_CENTER);
      show_labels_switch.set_active(plot->is_showing_labels());
      show_labels_switch.property_active().signal_changed().connect([this, plot](){
        if (show_labels_switch.get_active()) {
          plot->show_labels();
        }
        else {
          plot->hide_labels();
        }
      });

      grid.attach(show_labels_label, 0, row_counter, 1, 1);
      grid.attach(show_labels_switch, 1, row_counter++, 1, 1);

      //color button
      edge_color_label.set_hexpand(true);
      edge_color_label.set_vexpand(false);
      edge_color_label.set_valign(Gtk::ALIGN_CENTER);
      edge_color_label.set_halign(Gtk::ALIGN_END);

      edge_color.set_rgba(plot->get_edge_color());
      edge_color.set_use_alpha(true);
      edge_color.set_hexpand(true);
      edge_color.set_vexpand(false);
      edge_color.set_halign(Gtk::ALIGN_START);
      edge_color.set_valign(Gtk::ALIGN_CENTER);
      edge_color.signal_color_set().connect([this, plot](){plot->set_edge_color(edge_color.get_rgba());});

      grid.attach(edge_color_label, 0, row_counter, 1, 1);
      grid.attach(edge_color, 1, row_counter++, 1, 1);

      //the edge width spinbutton
      edge_width_label.set_hexpand(true);
      edge_width_label.set_vexpand(false);
      edge_width_label.set_valign(Gtk::ALIGN_CENTER);
      edge_width_label.set_halign(Gtk::ALIGN_END);

      edge_width_spin.set_hexpand(true);
      edge_width_spin.set_vexpand(false);
      edge_width_spin.set_halign(Gtk::ALIGN_START);
      edge_width_spin.set_valign(Gtk::ALIGN_CENTER);
      edge_width_spin.set_wrap(true);
      edge_width_spin.set_snap_to_ticks(true);
      edge_width_spin.set_numeric(true);
      edge_width_spin.set_value(plot->get_edge_width());
      edge_width_spin.signal_value_changed().connect([this, plot](){
        plot->set_edge_width(edge_width_spin.get_value());
      });

      grid.attach(edge_width_label, 0, row_counter, 1, 1);
      grid.attach(edge_width_spin, 1, row_counter++, 1, 1);

      //nlevels
      nlevels_label.set_hexpand(true);
      nlevels_label.set_vexpand(false);
      nlevels_label.set_valign(Gtk::ALIGN_CENTER);
      nlevels_label.set_halign(Gtk::ALIGN_END);
      nlevels_spin.set_hexpand(true);
      nlevels_spin.set_vexpand(false);
      nlevels_spin.set_halign(Gtk::ALIGN_START);
      nlevels_spin.set_valign(Gtk::ALIGN_CENTER);
      nlevels_spin.set_wrap(true);
      nlevels_spin.set_snap_to_ticks(true);
      nlevels_spin.set_numeric(true);
      nlevels_spin.set_value(plot->get_nlevels());
      nlevels_spin.signal_value_changed().connect([this, plot](){
        plot->set_nlevels(nlevels_spin.get_value());
      });

      grid.attach(nlevels_label, 0, row_counter, 1, 1);
      grid.attach(nlevels_spin, 1, row_counter++, 1, 1);

      // colormap palette
      colormap_palette_label.set_hexpand(true);
      colormap_palette_label.set_vexpand(false);
      colormap_palette_label.set_valign(Gtk::ALIGN_CENTER);
      colormap_palette_label.set_halign(Gtk::ALIGN_END);
      colormap_palette_combo.set_hexpand(true);
      colormap_palette_combo.set_vexpand(false);
      colormap_palette_combo.set_halign(Gtk::ALIGN_START);
      colormap_palette_combo.set_valign(Gtk::ALIGN_CENTER);

      colormap_palette_combo.append("Default");
      colormap_palette_combo.append("Blue → Red");
      colormap_palette_combo.append("Blue → Yellow");
      colormap_palette_combo.append("Gray");
      colormap_palette_combo.append("High frequencies");
      colormap_palette_combo.append("Low frequencies");
      colormap_palette_combo.append("Radar");

      colormap_palette_combo.set_active(plot->get_colormap_palette());
      colormap_palette_combo.signal_changed().connect([this, plot](){
        plot->set_colormap_palette(static_cast<Gtk::PLplot::ColormapPalette>(colormap_palette_combo.get_active_row_number()));
      });

      grid.attach(colormap_palette_label, 0, row_counter, 1, 1);
      grid.attach(colormap_palette_combo, 1, row_counter++, 1, 1);

      //area fill pattern
      area_fill_pattern_label.set_hexpand(true);
      area_fill_pattern_label.set_vexpand(false);
      area_fill_pattern_label.set_valign(Gtk::ALIGN_CENTER);
      area_fill_pattern_label.set_halign(Gtk::ALIGN_END);
      area_fill_pattern_combo.set_hexpand(true);
      area_fill_pattern_combo.set_vexpand(false);
      area_fill_pattern_combo.set_halign(Gtk::ALIGN_START);
      area_fill_pattern_combo.set_valign(Gtk::ALIGN_CENTER);

      area_fill_pattern_combo.append("Solid");
      area_fill_pattern_combo.append("Horizontal lines");
      area_fill_pattern_combo.append("Vertical lines");
      area_fill_pattern_combo.append("Upward lines at 45 degrees");
      area_fill_pattern_combo.append("Downward lines at 45 degrees");
      area_fill_pattern_combo.append("Upward lines at 30 degrees");
      area_fill_pattern_combo.append("Downward lines at 30 degrees");
      area_fill_pattern_combo.append("Horizontal and vertical lines");
      area_fill_pattern_combo.append("Upward and downward lines at 45 degrees");
      area_fill_pattern_combo.set_active(plot->get_area_fill_pattern());
      area_fill_pattern_combo.signal_changed().connect([this, plot](){
        plot->set_area_fill_pattern(static_cast<Gtk::PLplot::AreaFillPattern>(area_fill_pattern_combo.get_active_row_number()));
        if (area_fill_pattern_combo.get_active_row_number() == 0 /* SOLID */) {
          area_lines_width_spin.set_sensitive(false);
        }
        else {
          area_lines_width_spin.set_sensitive();
        }
      });

      grid.attach(area_fill_pattern_label, 0, row_counter, 1, 1);
      grid.attach(area_fill_pattern_combo, 1, row_counter++, 1, 1);

      //the area lines width spinbutton
      area_lines_width_label.set_hexpand(true);
      area_lines_width_label.set_vexpand(false);
      area_lines_width_label.set_valign(Gtk::ALIGN_CENTER);
      area_lines_width_label.set_halign(Gtk::ALIGN_END);

      area_lines_width_spin.set_hexpand(true);
      area_lines_width_spin.set_vexpand(false);
      area_lines_width_spin.set_halign(Gtk::ALIGN_START);
      area_lines_width_spin.set_valign(Gtk::ALIGN_CENTER);
      area_lines_width_spin.set_wrap(true);
      area_lines_width_spin.set_snap_to_ticks(true);
      area_lines_width_spin.set_numeric(true);
      area_lines_width_spin.set_value(plot->get_area_lines_width());
      area_lines_width_spin.signal_value_changed().connect([this, plot](){
        plot->set_area_lines_width(area_lines_width_spin.get_value());
      });

      area_lines_width_spin.set_sensitive(false);

      grid.attach(area_lines_width_label, 0, row_counter, 1, 1);
      grid.attach(area_lines_width_spin, 1, row_counter++, 1, 1);

      //colorbar
      colorbar_label.set_hexpand(true);
      colorbar_label.set_vexpand(false);
      colorbar_label.set_valign(Gtk::ALIGN_CENTER);
      colorbar_label.set_halign(Gtk::ALIGN_END);
      colorbar_switch.set_hexpand(true);
      colorbar_switch.set_vexpand(false);
      colorbar_switch.set_halign(Gtk::ALIGN_START);
      colorbar_switch.set_valign(Gtk::ALIGN_CENTER);
      colorbar_switch.set_active(plot->is_showing_colorbar());
      colorbar_switch.property_active().signal_changed().connect([this, plot](){
        if (colorbar_switch.get_active()) {
          plot->show_colorbar();
        }
        else {
          plot->hide_colorbar();
        }
      });

      grid.attach(colorbar_label, 0, row_counter, 1, 1);
      grid.attach(colorbar_switch, 1, row_counter++, 1, 1);
      paned.add1(grid);

      //add canvas to grid
      aspect_frame.add(canvas);
      paned.add2(aspect_frame);

      //finishing up
      add(paned);
      set_border_width(10);
#if GTKMM_MAJOR_VERSION == 3 && GTKMM_MINOR_VERSION >= 18
      paned.set_wide_handle(true);
#endif
      paned.show_all();

    }