1 files changed, 144 insertions, 0 deletions
diff --git a/src/ui/dialog/paint-servers.h b/src/ui/dialog/paint-servers.h
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+++ b/src/ui/dialog/paint-servers.h
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Paint Servers dialog
+ */
+/* Authors:
+ *   Valentin Ionita
+ *   Rafael Siejakowski <rs@rs-math.net>
+ *
+ * Copyright (C) 2019 Valentin Ionita
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_UI_DIALOG_PAINT_SERVERS_H
+#define INKSCAPE_UI_DIALOG_PAINT_SERVERS_H
+
+#include <glibmm/i18n.h>
+#include <gtkmm.h>
+#include <sigc++/sigc++.h>
+
+#include "display/drawing.h"
+#include "ui/dialog/dialog-base.h"
+
+class SPObject;
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+class PaintServersColumns : public Gtk::TreeModel::ColumnRecord
+{
+public:
+    Gtk::TreeModelColumn<Glib::ustring> id;
+    Gtk::TreeModelColumn<Glib::ustring> paint;
+    Gtk::TreeModelColumn<Glib::RefPtr<Gdk::Pixbuf>> pixbuf;
+    Gtk::TreeModelColumn<Glib::ustring> document;
+
+    PaintServersColumns()
+    {
+        add(id);
+        add(paint);
+        add(pixbuf);
+        add(document);
+    }
+};
+
+struct PaintDescription
+{
+    /** Pointer to the document from which the paint originates */
+    SPDocument *source_document = nullptr;
+
+    /** Title of the document from which the paint originates, or "Current document" */
+    Glib::ustring doc_title;
+
+    /** ID of the the paint server within the document */
+    Glib::ustring id;
+
+    /** URL of the paint within the document */
+    Glib::ustring url;
+
+    /** Bitmap preview of the paint */
+    Glib::RefPtr<Gdk::Pixbuf> bitmap;
+
+    PaintDescription(SPDocument *source_doc, Glib::ustring title, Glib::ustring const &&paint_url);
+    void write_to_iterator(Gtk::ListStore::iterator &it, PaintServersColumns const *cols) const;
+
+    /** Whether the paint with this description has a valid pixbuf preview */
+    inline bool has_preview() const { return (bool)bitmap; }
+
+    /** Two paints are considered the same if they have the same urls */
+    inline bool operator==(PaintDescription const &other) const { return url == other.url; }
+};
+
+/**
+ * This dialog serves as a preview for different types of paint servers,
+ * currently only predefined. It can set the fill or stroke of the selected
+ * object to the to the paint server you select.
+ *
+ * Patterns and hatches are loaded from the preferences paths and displayed
+ * for each document, for all documents and for the current document.
+ */
+class PaintServersDialog : public DialogBase
+{
+    using MaybeString = std::optional<Glib::ustring>;
+
+public:
+    PaintServersDialog();
+    ~PaintServersDialog() override;
+
+    void documentReplaced() override;
+
+private:
+    void _addToStore(PaintDescription &paint);
+    void _buildDialogWindow(char const *const glade_file);
+    void _createPaints(std::vector<PaintDescription> &collection);
+    PaintDescription _descriptionFromIterator(Gtk::ListStore::iterator const &iter) const;
+    void _documentClosed();
+    std::tuple<MaybeString, MaybeString> _findCommonFillAndStroke(std::vector<SPObject *> const &objects) const;
+    static void _findPaints(SPObject *in, std::vector<Glib::ustring> &list);
+    void _generateBitmapPreview(PaintDescription& paint);
+    void _instantiatePaint(PaintDescription &paint);
+    void _loadFromCurrentDocument();
+    void _loadPaintsFromDocument(SPDocument *document, std::vector<PaintDescription> &output);
+    void _loadStockPaints();
+    void _regenerateAll();
+    void _unpackGroups(SPObject *parent, std::vector<SPObject *> &output) const;
+    std::vector<SPObject *> _unpackSelection(Selection *selection) const;
+    void _updateActiveItem();
+    void onPaintClicked(const Gtk::TreeModel::Path &path);
+    void onPaintSourceDocumentChanged();
+    void selectionChanged(Selection *selection) final;
+
+    bool _targetting_fill; ///< whether setting fill (true) or stroke (false)
+    std::map<Glib::ustring, Glib::RefPtr<Gtk::ListStore>> store;
+    Glib::ustring current_store;
+    std::vector<std::unique_ptr<SPDocument>> _stock_documents;
+    std::map<Glib::ustring, SPDocument *> document_map;
+    SPDocument *preview_document = nullptr;
+    Inkscape::Drawing renderDrawing;
+    Gtk::ComboBoxText *dropdown = nullptr;
+    Gtk::IconView *icon_view = nullptr;
+    PaintServersColumns const columns;
+    sigc::connection _defs_changed, _document_closed;
+    MaybeString _common_stroke, _common_fill; ///< Common fill/stroke to all selected elements
+    sigc::connection _item_activated;
+};
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+
+#endif // SEEN INKSCAPE_UI_DIALOG_PAINT_SERVERS_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-basic-offset:2
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=2:tabstop=8:softtabstop=2:fileencoding=utf-8:textwidth=99 :