Adding upstream version 1.3+ds.upstream/1.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 200 insertions, 0 deletions

diff --git a/src/ui/dialog/xml-tree.h b/src/ui/dialog/xml-tree.h
new file mode 100644
index 0000000..0a6c4d9
--- /dev/null
+++ b/src/ui/dialog/xml-tree.h
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * This is XML tree editor, which allows direct modifying of all elements
+ *   of Inkscape document, including foreign ones.
+ *//*
+ * Authors: see git history
+ * Lauris Kaplinski, 2000
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef INKSCAPE_UI_DIALOG_XML_TREE_H
+#define INKSCAPE_UI_DIALOG_XML_TREE_H
+
+#include <glibmm/ustring.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/widget.h>
+#include <memory>
+#include <glibmm/refptr.h>
+#include <gtkmm/builder.h>
+#include <gtkmm/button.h>
+#include <gtkmm/entry.h>
+#include <gtkmm/paned.h>
+#include <gtkmm/radiobutton.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/separatortoolitem.h>
+#include <gtkmm/switch.h>
+#include <gtkmm/textview.h>
+#include <gtkmm/toolbar.h>
+
+#include "message.h"
+#include "attrdialog.h"
+#include "dialog-base.h"
+#include "preferences.h"
+#include "ui/syntax.h"
+
+class SPObject;
+struct SPXMLViewAttrList;
+struct SPXMLViewContent;
+struct SPXMLViewTree;
+
+namespace Inkscape {
+class MessageStack;
+class MessageContext;
+namespace XML { class Node; }
+
+namespace UI {
+namespace Dialog {
+
+/**
+ * A dialog widget to view and edit the document xml
+ */
+
+class XmlTree : public DialogBase
+{
+public:
+    XmlTree();
+    ~XmlTree() override;
+
+    void setSyntaxStyle(Inkscape::UI::Syntax::XMLStyles const &new_style);
+
+private:
+    void unsetDocument();
+    void documentReplaced() override;
+    void selectionChanged(Selection *selection) override;
+    void desktopReplaced() override;
+
+    /**
+     * Select a node in the xml tree
+     */
+    void set_tree_repr(Inkscape::XML::Node *repr);
+
+    /**
+     * Is the selected tree node editable
+     */
+    gboolean xml_tree_node_mutable(GtkTreeIter *node);
+
+    /**
+     * Select a node in the xml tree
+     */
+    void set_tree_select(Inkscape::XML::Node *repr, bool edit = false);
+
+    /**
+     * Set the attribute list to match the selected node in the tree
+     */
+    void propagate_tree_select(Inkscape::XML::Node *repr);
+
+    /**
+      * Find the current desktop selection
+      */
+    Inkscape::XML::Node *get_dt_select();
+
+    /**
+      * Select the current desktop selection
+      */
+    void set_dt_select(Inkscape::XML::Node *repr);
+
+    /**
+     * Callback for deferring the `on_tree_select_row` response in order to
+     * skip invalid intermediate selection states. In particular,
+     * `gtk_tree_store_remove` makes an undesired selection that we will
+     * immediately revert and don't want to an early response for.
+     */
+    Inkscape::auto_connection _tree_select_idle;
+    bool deferred_on_tree_select_row();
+
+    /**
+      * Enable widgets based on current selections
+      */
+    void on_tree_select_row_enable(GtkTreeIter *node);
+    void on_tree_unselect_row_disable();
+    void on_tree_unselect_row_hide();
+    void on_attr_unselect_row_disable();
+
+    void onNameChanged();
+    void onCreateNameChanged();
+
+    /**
+      * Callbacks for changes in desktop selection and current document
+      */
+    static void _set_status_message(Inkscape::MessageType type, const gchar *message, GtkWidget *dialog);
+
+    /**
+      * Callbacks for toolbar buttons being pressed
+      */
+    void cmd_new_element_node();
+    void cmd_new_text_node();
+    void cmd_duplicate_node();
+    void cmd_delete_node();
+    void cmd_raise_node();
+    void cmd_lower_node();
+    void cmd_indent_node();
+    void cmd_unindent_node();
+
+    void _resized();
+    bool in_dt_coordsys(SPObject const &item);
+
+    void rebuildTree();
+    void stopNodeEditing(bool ok, Glib::ustring const &path, Glib::ustring name);
+    void startNodeEditing(Gtk::CellEditable *cell, Glib::ustring const &path);
+
+    /**
+     * Flag to ensure only one operation is performed at once
+     */
+    gint blocked = 0;
+
+    /**
+     * Signal handlers
+     */
+    Inkscape::XML::Node *selected_repr = nullptr;
+
+    /* XmlTree Widgets */
+    SPXMLViewTree *tree = nullptr;
+    Gtk::TreeView* _treemm = nullptr;
+    AttrDialog *attributes;
+    Gtk::Box *_attrbox;
+
+    /* XML Node Creation pop-up window */
+    Glib::RefPtr<Gtk::Builder> _builder;
+    Gtk::Entry *name_entry;
+    Gtk::Button *create_button;
+    Gtk::Paned& _paned;
+
+    // Gtk::Box node_box;
+    Gtk::Switch _attrswitch;
+    Gtk::Label status;
+    Gtk::Button& xml_element_new_button;
+    Gtk::Button& xml_text_new_button;
+    Gtk::Button& xml_node_delete_button;
+    Gtk::Button& xml_node_duplicate_button;
+    Gtk::Button& unindent_node_button;
+    Gtk::Button& indent_node_button;
+    Gtk::Button& raise_node_button;
+    Gtk::Button& lower_node_button;
+
+    enum DialogLayout: int { Auto = 0, Horizontal, Vertical };
+    DialogLayout _layout = Auto;
+    Pref<Glib::ustring> _syntax_theme;
+    Pref<bool> _mono_font;
+    Inkscape::XML::Node* _dummy = nullptr;
+    Inkscape::XML::Node* _node_parent = nullptr;
+};
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+
+#endif // INKSCAPE_UI_DIALOG_XML_TREE_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 :