1 files changed, 186 insertions, 0 deletions
diff --git a/src/ui/widget/scalar.cpp b/src/ui/widget/scalar.cpp
new file mode 100644
index 0000000..d6766fe
--- /dev/null
+++ b/src/ui/widget/scalar.cpp
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Authors:
+ *   Carl Hetherington <inkscape@carlh.net>
+ *   Derek P. Moore <derekm@hackunix.org>
+ *   Bryce Harrington <bryce@bryceharrington.org>
+ *   Johan Engelen <j.b.c.engelen@alumnus.utwente.nl>
+ *
+ * Copyright (C) 2004-2011 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "scalar.h"
+#include "spinbutton.h"
+#include <gtkmm/scale.h>
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new SpinButton(), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               unsigned digits,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new SpinButton(0.0, digits), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
+               Glib::RefPtr<Gtk::Adjustment> &adjust,
+               unsigned digits,
+               Glib::ustring const &suffix,
+               Glib::ustring const &icon,
+               bool mnemonic)
+    : Labelled(label, tooltip, new SpinButton(adjust, 0.0, digits), suffix, icon, mnemonic),
+      setProgrammatically(false)
+{
+}
+
+unsigned Scalar::getDigits() const
+{
+    g_assert(_widget != nullptr);
+    return static_cast<SpinButton*>(_widget)->get_digits();
+}
+
+double Scalar::getStep() const
+{
+    g_assert(_widget != nullptr);
+    double step, page;
+    static_cast<SpinButton*>(_widget)->get_increments(step, page);
+    return step;
+}
+
+double Scalar::getPage() const
+{
+    g_assert(_widget != nullptr);
+    double step, page;
+    static_cast<SpinButton*>(_widget)->get_increments(step, page);
+    return page;
+}
+
+double Scalar::getRangeMin() const
+{
+    g_assert(_widget != nullptr);
+    double min, max;
+    static_cast<SpinButton*>(_widget)->get_range(min, max);
+    return min;
+}
+
+double Scalar::getRangeMax() const
+{
+    g_assert(_widget != nullptr);
+    double min, max;
+    static_cast<SpinButton*>(_widget)->get_range(min, max);
+    return max;
+}
+
+double Scalar::getValue() const
+{
+    g_assert(_widget != nullptr);
+    return static_cast<SpinButton*>(_widget)->get_value();
+}
+
+int Scalar::getValueAsInt() const
+{
+    g_assert(_widget != nullptr);
+    return static_cast<SpinButton*>(_widget)->get_value_as_int();
+}
+
+
+void Scalar::setDigits(unsigned digits)
+{
+    g_assert(_widget != nullptr);
+    static_cast<SpinButton*>(_widget)->set_digits(digits);
+}
+
+void Scalar::setIncrements(double step, double /*page*/)
+{
+    g_assert(_widget != nullptr);
+    static_cast<SpinButton*>(_widget)->set_increments(step, 0);
+}
+
+void Scalar::setRange(double min, double max)
+{
+    g_assert(_widget != nullptr);
+    static_cast<SpinButton*>(_widget)->set_range(min, max);
+}
+
+void Scalar::setValue(double value, bool setProg)
+{
+    g_assert(_widget != nullptr);
+    if (setProg) {
+        setProgrammatically = true; // callback is supposed to reset back, if it cares
+    }
+    static_cast<SpinButton*>(_widget)->set_value(value);
+}
+
+void Scalar::setWidthChars(unsigned chars)
+{
+    g_assert(_widget != NULL);
+    static_cast<SpinButton*>(_widget)->set_width_chars(chars);
+}
+
+void Scalar::update()
+{
+    g_assert(_widget != nullptr);
+    static_cast<SpinButton*>(_widget)->update();
+}
+
+void Scalar::addSlider()
+{
+    auto scale = new Gtk::Scale(static_cast<SpinButton*>(_widget)->get_adjustment());
+    scale->set_draw_value(false);
+    pack_start(*manage (scale));
+}
+
+Glib::SignalProxy0<void> Scalar::signal_value_changed()
+{
+    return static_cast<SpinButton*>(_widget)->signal_value_changed();
+}
+
+Glib::SignalProxy1<bool, GdkEventButton*> Scalar::signal_button_release_event()
+{
+    return static_cast<SpinButton*>(_widget)->signal_button_release_event();
+}
+
+void Scalar::hide_label() {
+    if (auto label = const_cast<Gtk::Label*>(getLabel())) {
+        label->hide();
+        label->set_no_show_all();
+        label->set_hexpand(true);
+    }
+    if (_widget) {
+        remove(*_widget);
+        _widget->set_hexpand();
+        this->pack_end(*_widget);
+    }
+}
+
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :