1 files changed, 100 insertions, 0 deletions
diff --git a/src/ui/selected-color.h b/src/ui/selected-color.h
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+++ b/src/ui/selected-color.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Color selected in color selector widget.
+ * This file was created during the refactoring of SPColorSelector
+ *//*
+ * Authors:
+ *	 bulia byak <buliabyak@users.sf.net>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Tomasz Boczkowski <penginsbacon@gmail.com>
+ *
+ * Copyright (C) 2014 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef SEEN_SELECTED_COLOR
+#define SEEN_SELECTED_COLOR
+
+#include <glib.h>
+#include <sigc++/signal.h>
+#include <glibmm/ustring.h>
+
+#include "color.h"
+
+namespace Gtk
+{
+  class Widget;
+}
+
+namespace Inkscape {
+namespace UI {
+
+class SelectedColor {
+public:
+    SelectedColor();
+    virtual ~SelectedColor();
+
+    // By default, disallow copy constructor and assignment operator
+    SelectedColor(SelectedColor const &obj) = delete;
+    SelectedColor& operator=(SelectedColor const &obj) = delete;
+
+    void setColor(SPColor const &color);
+    SPColor color() const;
+
+    void setAlpha(gfloat alpha);
+    gfloat alpha() const;
+
+    void setValue(guint32 value);
+    guint32 value() const;
+
+    void setColorAlpha(SPColor const &color, gfloat alpha, bool emit_signal = true);
+    void colorAlpha(SPColor &color, gfloat &alpha) const;
+
+    void setHeld(bool held);
+
+    void preserveICC();
+
+    sigc::signal<void> signal_grabbed;
+    sigc::signal<void> signal_dragged;
+    sigc::signal<void> signal_released;
+    sigc::signal<void> signal_changed;
+
+private:
+    SPColor _color;
+    /**
+     * Color alpha value guaranteed to be in [0, 1].
+     */
+    gfloat _alpha;
+
+    bool _held;
+    /**
+     * This flag is true if no color is set yet
+     */
+    bool _virgin;
+
+    bool _updating;
+
+    static double const _EPSILON;
+};
+
+class ColorSelectorFactory {
+public:
+    virtual ~ColorSelectorFactory() = default;
+
+    virtual Gtk::Widget* createWidget(SelectedColor &color) const = 0;
+    virtual Glib::ustring modeName() const = 0;
+};
+
+}
+}
+
+#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:fileencoding=utf-8:textwidth=99 :