1 files changed, 175 insertions, 0 deletions
diff --git a/src/live_effects/parameter/array.h b/src/live_effects/parameter/array.h
new file mode 100644
index 0000000..64e8d6d
--- /dev/null
+++ b/src/live_effects/parameter/array.h
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_ARRAY_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_ARRAY_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ *
+ * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glib.h>
+#include <vector>
+
+#include "bad-uri-exception.h"
+#include "helper/geom-nodesatellite.h"
+#include "live_effects/parameter/parameter.h"
+#include "live_effects/parameter/satellite-reference.h"
+#include "object/uri.h"
+#include "svg/stringstream.h"
+#include "svg/svg.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+template <typename StorageType>
+class ArrayParam : public Parameter {
+public:
+    ArrayParam( const Glib::ustring& label,
+                const Glib::ustring& tip,
+                const Glib::ustring& key,
+                Inkscape::UI::Widget::Registry* wr,
+                Effect* effect,
+                size_t n = 0 )
+        : Parameter(label, tip, key, wr, effect), _vector(n), _default_size(n)
+    {
+
+    }
+
+    ~ArrayParam() override = default;;
+
+    std::vector<StorageType> const & data() const {
+        return _vector;
+    }
+
+    Gtk::Widget * param_newWidget() override {
+        return nullptr;
+    }
+
+    bool param_readSVGValue(const gchar * strvalue) override {
+        _vector.clear();
+        gchar ** strarray = g_strsplit(strvalue, "|", 0);
+        gchar ** iter = strarray;
+        while (*iter != nullptr) {
+            _vector.push_back( readsvg(*iter) );
+            iter++;
+        }
+        g_strfreev (strarray);
+        return true;
+    }
+    void param_update_default(const gchar * default_value) override{};
+    Glib::ustring param_getSVGValue() const override {
+        Inkscape::SVGOStringStream os;
+        writesvg(os, _vector);
+        return os.str();
+    }
+    
+    Glib::ustring param_getDefaultSVGValue() const override {
+        return "";
+    }
+
+    void param_setValue(std::vector<StorageType> const &new_vector) {
+        _vector = new_vector;
+    }
+
+    void param_set_default() override {
+        param_setValue( std::vector<StorageType>(_default_size) );
+    }
+
+    void param_set_and_write_new_value(std::vector<StorageType> const &new_vector) {
+        Inkscape::SVGOStringStream os;
+        writesvg(os, new_vector);
+        gchar * str = g_strdup(os.str().c_str());
+        param_write_to_repr(str);
+        g_free(str);
+    }
+    ParamType paramType() const override { return ParamType::ARRAY; };
+protected:
+    std::vector<StorageType> _vector;
+    size_t _default_size;
+
+    void writesvg(SVGOStringStream &str, std::vector<StorageType> const &vector) const {
+        for (unsigned int i = 0; i < vector.size(); ++i) {
+            if (i != 0) {
+                // separate items with pipe symbol
+                str << " | ";
+            }
+            writesvgData(str,vector[i]);
+        }
+    }
+    
+    void writesvgData(SVGOStringStream &str, float const &vector_data) const {
+        str << vector_data;
+    }
+
+    void writesvgData(SVGOStringStream &str, double const &vector_data) const {
+        str << vector_data;
+    }
+
+    void writesvgData(SVGOStringStream &str, Geom::Point const &vector_data) const {
+        str << vector_data;
+    }
+
+    void writesvgData(SVGOStringStream &str, std::shared_ptr<SatelliteReference> const &vector_data) const
+    {
+        if (vector_data && vector_data->isAttached()) {
+            str << vector_data->getURI()->str();
+            if (vector_data->getHasActive()) {
+                str << ",";
+                str << vector_data->getActive();
+            }
+        }
+    }
+
+    void writesvgData(SVGOStringStream &str, std::vector<NodeSatellite> const &vector_data) const
+    {
+        for (size_t i = 0; i < vector_data.size(); ++i) {
+            if (i != 0) {
+                // separate nodes with @ symbol ( we use | for paths)
+                str << " @ ";
+            }
+            str << vector_data[i].getNodeSatellitesTypeGchar();
+            str << ",";
+            str << vector_data[i].is_time;
+            str << ",";
+            str << vector_data[i].selected;
+            str << ",";
+            str << vector_data[i].has_mirror;
+            str << ",";
+            str << vector_data[i].hidden;
+            str << ",";
+            str << vector_data[i].amount;
+            str << ",";
+            str << vector_data[i].angle;
+            str << ",";
+            str << static_cast<int>(vector_data[i].steps);
+        }
+    }
+
+    StorageType readsvg(const gchar * str);
+
+private:
+    ArrayParam(const ArrayParam&);
+    ArrayParam& operator=(const ArrayParam&);
+};
+
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif
+
+/*
+  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 :