1 files changed, 139 insertions, 0 deletions
diff --git a/src/ui/widget/font-collection-selector.h b/src/ui/widget/font-collection-selector.h
new file mode 100644
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+++ b/src/ui/widget/font-collection-selector.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This file contains the definition of the FontCollectionSelector class. This widget
+ * defines a treeview to provide the interface to create, read, update and delete font
+ * collections and their respective fonts. This class contains all the code related to
+ * population of collections and their fonts in the TreeStore.
+ *
+ * Author:
+ *   Vaibhav Malik <vaibhavmalik2018@gmail.com> 
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ *
+ */
+
+#ifndef INKSCAPE_UI_WIDGET_FONT_COLLECTION_SELECTOR_H
+#define INKSCAPE_UI_WIDGET_FONT_COLLECTION_SELECTOR_H
+
+#include <gtkmm/grid.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/label.h>
+#include <gtkmm/comboboxtext.h>
+
+#include "ui/tools/tool-base.h"
+#include "ui/widget/iconrenderer.h"
+#include "ui/widget/scrollprotected.h"
+#include "util/font-collections.h"
+#include "util/document-fonts.h"
+#include "util/recently-used-fonts.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+/**
+ * A container of widgets for selecting font faces.
+ */
+class FontCollectionSelector : public Gtk::Grid
+{
+public:
+
+    enum {TEXT_COLUMN, ICON_COLUMN, N_COLUMNS};
+    enum SelectionStates {SYSTEM_COLLECTION = -1, USER_COLLECTION, USER_COLLECTION_FONT};
+
+    FontCollectionSelector();
+
+    // Basic setup.
+    void setup_tree_view(Gtk::TreeView*);
+    void change_frame_name(const Glib::ustring&);
+    void setup_signals();
+
+    Glib::ustring get_text_cell_markup(Gtk::TreeIter const &iter);
+
+    // Custom renderers.
+    void text_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
+    void icon_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
+    void check_button_cell_data_func(Gtk::CellRenderer*, Gtk::TreeIter const&);
+    bool row_separator_func(const Glib::RefPtr<Gtk::TreeModel>&, const Gtk::TreeModel::iterator&);
+
+    void populate_collections();
+
+    void populate_system_collections();
+    void populate_document_fonts();
+    void populate_recently_used_fonts();
+
+    void populate_user_collections();
+    void populate_fonts(const Glib::ustring&);
+
+    // Signal handlers
+    void on_delete_icon_clicked(Glib::ustring const&);
+    void on_create_collection();
+    void on_rename_collection(const Glib::ustring&, const Glib::ustring&);
+    void on_delete_button_pressed();
+    void on_edit_button_pressed();
+
+    int deleltion_warning_message_dialog(const Glib::ustring&);
+    bool on_key_pressed(GdkEventKey*);
+
+    bool on_drag_motion(const Glib::RefPtr<Gdk::DragContext> &, int, int, guint) override;
+    void on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>, int, int, const Gtk::SelectionData&, guint, guint);
+    bool on_drag_drop(const Glib::RefPtr<Gdk::DragContext> &, int, int, guint) override;
+    // bool on_drag_failed(const Glib::RefPtr<Gdk::DragContext> &, const Gtk::DragResult);
+    void on_drag_leave(const Glib::RefPtr<Gdk::DragContext> &, guint) override;
+    // void on_drag_start(const Glib::RefPtr<Gdk::DragContext> &); 
+    void on_drag_end(const Glib::RefPtr<Gdk::DragContext> &) override;
+    void on_selection_changed();
+
+    sigc::connection connect_signal_changed(sigc::slot <void (int)> slot) {
+        return signal_changed.connect(slot);
+    }
+
+protected:
+
+    class FontCollectionClass : public Gtk::TreeModelColumnRecord
+    {
+    public:
+        Gtk::TreeModelColumn<Glib::ustring> name;
+        Gtk::TreeModelColumn<bool> is_editable;
+
+        FontCollectionClass()
+        {
+            add(name);
+            add(is_editable);
+        }
+    };
+    FontCollectionClass FontCollection;
+
+    Gtk::TreeView *treeview;
+    Gtk::Frame frame;
+    Gtk::ScrolledWindow scroll;
+    Gtk::TreeViewColumn text_column;
+    Gtk::TreeViewColumn del_icon_column;
+    Gtk::CellRendererText *cell_text;
+    Inkscape::UI::Widget::IconRenderer *del_icon_renderer;
+
+    Glib::RefPtr<Gtk::TreeStore> store;
+
+    // What type of object can be dropped.
+    std::vector<Gtk::TargetEntry> target_entries;
+    sigc::signal <void (int)> signal_changed;
+};
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+#endif // INKSCAPE_UI_WIDGET_FONT_COLLECTION_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:fileencoding=utf-8 :