1 files changed, 101 insertions, 0 deletions
diff --git a/src/ui/widget/swatch-selector.cpp b/src/ui/widget/swatch-selector.cpp
new file mode 100644
index 0000000..54376fc
--- /dev/null
+++ b/src/ui/widget/swatch-selector.cpp
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * TODO: insert short description here
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "swatch-selector.h"
+
+#include <glibmm/i18n.h>
+
+#include "document-undo.h"
+#include "document.h"
+#include "gradient-chemistry.h"
+
+#include "object/sp-stop.h"
+
+#include "ui/icon-names.h"
+#include "ui/widget/color-notebook.h"
+#include "ui/widget/gradient-selector.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+SwatchSelector::SwatchSelector()
+    : Gtk::Box(Gtk::ORIENTATION_VERTICAL)
+{
+    using Inkscape::UI::Widget::ColorNotebook;
+
+    _gsel = Gtk::make_managed<GradientSelector>();
+    _gsel->setMode(GradientSelector::MODE_SWATCH);
+
+    _gsel->show();
+
+    pack_start(*_gsel);
+
+    auto color_selector = Gtk::make_managed<ColorNotebook>(_selected_color);
+    color_selector->set_label(_("Swatch color"));
+    color_selector->show();
+    pack_start(*color_selector);
+
+    _selected_color.signal_dragged.connect(sigc::mem_fun(*this, &SwatchSelector::_changedCb));
+    _selected_color.signal_released.connect(sigc::mem_fun(*this, &SwatchSelector::_changedCb));
+    // signal_changed doesn't get called if updating shape with colour.
+    _selected_color.signal_changed.connect(sigc::mem_fun(*this, &SwatchSelector::_changedCb));
+}
+
+void SwatchSelector::_changedCb()
+{
+    if (_updating_color) {
+        return;
+    }
+    // TODO might have to block cycles
+
+    if (_gsel && _gsel->getVector()) {
+        SPGradient *gradient = _gsel->getVector();
+        SPGradient *ngr = sp_gradient_ensure_vector_normalized(gradient);
+        if (ngr != gradient) {
+            /* Our master gradient has changed */
+            // TODO replace with proper - sp_gradient_vector_widget_load_gradient(GTK_WIDGET(swsel->_gsel), ngr);
+        }
+
+        ngr->ensureVector();
+
+        if (auto stop = ngr->getFirstStop()) {
+            stop->setColor(_selected_color.color(), _selected_color.alpha());
+            DocumentUndo::done(ngr->document, _("Change swatch color"), INKSCAPE_ICON("color-gradient"));
+        }
+    }
+}
+
+void SwatchSelector::setVector(SPDocument */*doc*/, SPGradient *vector)
+{
+    _gsel->setVector(vector ? vector->document : nullptr, vector);
+
+    if (vector && vector->isSolid()) {
+        _updating_color = true;
+        auto stop = vector->getFirstStop();
+        _selected_color.setColorAlpha(stop->getColor(), stop->getOpacity(), true);
+        _updating_color = false;
+    }
+}
+
+} // 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 :