1 files changed, 152 insertions, 0 deletions
diff --git a/src/widgets/gradient-selector.h b/src/widgets/gradient-selector.h
new file mode 100644
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--- /dev/null
+++ b/src/widgets/gradient-selector.h
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_GRADIENT_SELECTOR_H
+#define SEEN_GRADIENT_SELECTOR_H
+
+/*
+ * Gradient vector and position widget
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 2001-2002 Lauris Kaplinski
+ * Copyright (C) 2001 Ximian, Inc.
+ * Copyright (C) 2010 Jon A. Cruz
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <gtkmm/liststore.h>
+#include <gtkmm/scrolledwindow.h>
+
+#include <vector>
+#include "object/sp-gradient-spread.h"
+#include "object/sp-gradient-units.h"
+
+class SPDocument;
+class SPGradient;
+
+namespace Gtk {
+class CellRendererPixbuf;
+class CellRendererText;
+class ScrolledWindow;
+class TreeView;
+}
+
+#define SP_TYPE_GRADIENT_SELECTOR (sp_gradient_selector_get_type ())
+#define SP_GRADIENT_SELECTOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SP_TYPE_GRADIENT_SELECTOR, SPGradientSelector))
+#define SP_GRADIENT_SELECTOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), SP_TYPE_GRADIENT_SELECTOR, SPGradientSelectorClass))
+#define SP_IS_GRADIENT_SELECTOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SP_TYPE_GRADIENT_SELECTOR))
+#define SP_IS_GRADIENT_SELECTOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SP_TYPE_GRADIENT_SELECTOR))
+
+
+
+struct SPGradientSelector {
+    GtkBox  vbox;
+
+    enum SelectorMode {
+        MODE_LINEAR,
+        MODE_RADIAL,
+        MODE_SWATCH
+    };
+
+    SelectorMode mode;
+
+    SPGradientUnits gradientUnits;
+    SPGradientSpread gradientSpread;
+
+    /* Vector selector */
+    GtkWidget *vectors;
+
+    /* Tree */
+    bool _checkForSelected(const Gtk::TreePath& path, const Gtk::TreeIter& iter, SPGradient *vector);
+    bool onKeyPressEvent(GdkEventKey *event);
+    void onTreeSelection();
+    void onGradientRename( const Glib::ustring& path_string, const Glib::ustring& new_text);
+    void onTreeNameColClick();
+    void onTreeColorColClick();
+    void onTreeCountColClick();
+
+    Gtk::TreeView     *treeview;
+    Gtk::ScrolledWindow *scrolled_window;
+    class ModelColumns : public Gtk::TreeModel::ColumnRecord
+    {
+      public:
+        ModelColumns()
+        {
+            add(name);
+            add(refcount);
+            add(color);
+            add(data);
+            add(pixbuf);
+        }
+        ~ModelColumns() override = default;
+
+        Gtk::TreeModelColumn<Glib::ustring> name;
+        Gtk::TreeModelColumn<unsigned long> color;
+        Gtk::TreeModelColumn<gint> refcount;
+        Gtk::TreeModelColumn<SPGradient*> data;
+        Gtk::TreeModelColumn<Glib::RefPtr<Gdk::Pixbuf> > pixbuf;
+
+    };
+
+    ModelColumns *columns;
+    Glib::RefPtr<Gtk::ListStore> store;
+    Gtk::CellRendererPixbuf* icon_renderer;
+    Gtk::CellRendererText* text_renderer;
+
+    /* Editing buttons */
+    GtkWidget *edit;
+    GtkWidget *add;
+    GtkWidget *del;
+    GtkWidget *merge;
+
+    /* Position widget */
+    GtkWidget *position;
+
+    bool safelyInit;
+    bool blocked;
+
+    std::vector<GtkWidget*> nonsolid;
+    std::vector<GtkWidget*> swatch_widgets;
+
+    void setMode(SelectorMode mode);
+    void setUnits(SPGradientUnits units);
+    void setSpread(SPGradientSpread spread);
+    void setVector(SPDocument *doc, SPGradient *vector);
+    void selectGradientInTree(SPGradient *vector);
+    void moveSelection(int amount, bool down = true, bool toEnd = false);
+
+    SPGradientUnits getUnits();
+    SPGradientSpread getSpread();
+    SPGradient *getVector();
+};
+
+struct SPGradientSelectorClass {
+    GtkBoxClass parent_class;
+
+    void (* grabbed) (SPGradientSelector *sel);
+    void (* dragged) (SPGradientSelector *sel);
+    void (* released) (SPGradientSelector *sel);
+    void (* changed) (SPGradientSelector *sel);
+};
+
+GType sp_gradient_selector_get_type();
+
+GtkWidget *sp_gradient_selector_new ();
+
+void sp_gradient_selector_set_bbox (SPGradientSelector *sel, gdouble x0, gdouble y0, gdouble x1, gdouble y1);
+
+#endif // SEEN_GRADIENT_SELECTOR_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 :