1 files changed, 116 insertions, 0 deletions
diff --git a/src/ui/widget/dash-selector.h b/src/ui/widget/dash-selector.h
new file mode 100644
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+++ b/src/ui/widget/dash-selector.h
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_DASH_SELECTOR_NEW_H
+#define SEEN_SP_DASH_SELECTOR_NEW_H
+
+/* Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Maximilian Albert <maximilian.albert> (gtkmm-ification)
+ *
+ * Copyright (C) 2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "ui/widget/spinbutton.h"
+#include <gtkmm/box.h>
+#include <gtkmm/combobox.h>
+#include <gtkmm/liststore.h>
+
+#include <sigc++/signal.h>
+
+#include "scrollprotected.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+/**
+ * Class that wraps a combobox and spinbutton for selecting dash patterns.
+ */
+class DashSelector : public Gtk::Box {
+public:
+    DashSelector();
+    ~DashSelector() override;
+
+    /**
+     * Get and set methods for dashes
+     */
+    void set_dash(const std::vector<double>& dash, double offset);
+
+    const std::vector<double>& get_dash(double* offset) const;
+
+    sigc::signal<void> changed_signal;
+
+    double get_offset();
+
+private:
+
+    /**
+     * Initialize dashes list from preferences
+     */
+    static void init_dashes();
+
+    /**
+     * Fill a pixbuf with the dash pattern using standard cairo drawing
+     */
+    Cairo::RefPtr<Cairo::Surface> sp_dash_to_pixbuf(const std::vector<double>& pattern);
+
+    /**
+     * Fill a pixbuf with text standard cairo drawing
+     */
+    Cairo::RefPtr<Cairo::Surface> sp_text_to_pixbuf(const char* text);
+
+    /**
+     * Callback for combobox image renderer
+     */
+    void prepareImageRenderer( Gtk::TreeModel::const_iterator const &row );
+
+    /**
+     * Callback for offset adjustment changing
+     */
+    void offset_value_changed();
+
+    /**
+     * Callback for combobox selection changing
+     */
+    void on_selection();
+
+    /**
+     * Combobox columns
+     */
+    class DashColumns : public Gtk::TreeModel::ColumnRecord {
+    public:
+        Gtk::TreeModelColumn<std::size_t> dash;
+        DashColumns() {
+            add(dash);
+        }
+    };
+    DashColumns dash_columns;
+    Glib::RefPtr<Gtk::ListStore> _dash_store;
+    ScrollProtected<Gtk::ComboBox> _dash_combo;
+    Gtk::CellRendererPixbuf _image_renderer;
+    Glib::RefPtr<Gtk::Adjustment> _offset;
+    Inkscape::UI::Widget::SpinButton *_sb;
+    static gchar const *const _prefs_path;
+    int _preview_width;
+    int _preview_height;
+    int _preview_lineheight;
+    std::vector<double>* _pattern = nullptr;
+};
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+#endif // SEEN_SP_DASH_SELECTOR_NEW_H
+
+/*
+  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 :