1 files changed, 61 insertions, 0 deletions
diff --git a/src/ui/widget/pattern-store.h b/src/ui/widget/pattern-store.h
new file mode 100644
index 0000000..9c183d1
--- /dev/null
+++ b/src/ui/widget/pattern-store.h
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifndef INKSCAPE_UI_WIDGET_PATTERN_STORE_H
+#define INKSCAPE_UI_WIDGET_PATTERN_STORE_H
+/*
+ * Copyright (C) 2022 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <optional>
+#include <2geom/transforms.h>
+#include <giomm/liststore.h>
+#include <gtkmm/widget.h>
+#include "color.h"
+#include "ui/filtered-store.h"
+
+class SPDocument;
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+// pattern parameters
+struct PatternItem : Glib::Object {
+    Cairo::RefPtr<Cairo::Surface> pix;
+    std::string id;
+    std::string label;
+    bool stock = false;
+    bool uniform_scale = false;
+    Geom::Affine transform;
+    Geom::Point offset;
+    std::optional<SPColor> color;
+    Geom::Scale gap;
+    SPDocument* collection = nullptr;
+
+    bool operator == (const PatternItem& item) const {
+        // compare all attributes apart from pixmap preview
+        return
+            id == item.id &&
+            label == item.label &&
+            stock == item.stock &&
+            uniform_scale == item.uniform_scale &&
+            transform == item.transform &&
+            offset == item.offset &&
+            color == item.color &&
+            gap == item.gap &&
+            collection == item.collection;
+    }
+};
+
+struct PatternStore {
+    Inkscape::FilteredStore<PatternItem> store;
+    std::map<Gtk::Widget*, Glib::RefPtr<PatternItem>> widgets_to_pattern;
+};
+
+}
+}
+}
+
+#endif