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Diffstat (limited to 'src/ui/dialog/xml-tree.h')
| -rw-r--r-- | src/ui/dialog/xml-tree.h | 238 |
1 files changed, 238 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..3586666 --- /dev/null +++ b/src/ui/dialog/xml-tree.h @@ -0,0 +1,238 @@ +// 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 SEEN_UI_DIALOGS_XML_TREE_H +#define SEEN_UI_DIALOGS_XML_TREE_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 <memory> + +#include "message.h" +#include "ui/dialog/attrdialog.h" +#include "ui/dialog/dialog-base.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; + + static XmlTree &getInstance() { return *new XmlTree(); } + +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); + + /** + * Sets the XML status bar when the tree is selected. + */ + void tree_reset_context(); + + /** + * Is the selected tree node editable + */ + gboolean xml_tree_node_mutable(GtkTreeIter *node); + + /** + * Callback to close the add dialog on Escape key + */ + static gboolean quit_on_esc (GtkWidget *w, GdkEventKey *event, GObject */*tbl*/); + + /** + * Select a node in the xml tree + */ + void set_tree_select(Inkscape::XML::Node *repr); + + /** + * 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 a node in the tree being selected + */ + static void on_tree_select_row(GtkTreeSelection *selection, gpointer data); + /** + * 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. + */ + static gboolean deferred_on_tree_select_row(gpointer); + /// Event source ID for the last scheduled `deferred_on_tree_select_row` event. + guint deferred_on_tree_select_row_id = 0; + + /** + * Callback when a node is moved in the tree + */ + static void after_tree_move(SPXMLViewTree *tree, gpointer value, gpointer data); + + /** + * Callback for when an attribute is edited. + */ + //static void on_attr_edited(SPXMLViewAttrList *attributes, const gchar * name, const gchar * value, gpointer /*data*/); + + /** + * Callback for when attribute list values change + */ + //static void on_attr_row_changed(SPXMLViewAttrList *attributes, const gchar * name, gpointer data); + + /** + * 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 on_document_uri_set(gchar const *uri, SPDocument *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 _attrtoggler(); + void _toggleDirection(Gtk::RadioButton *vertical); + void _resized(); + bool in_dt_coordsys(SPObject const &item); + + /** + * Flag to ensure only one operation is performed at once + */ + gint blocked; + + bool _updating; + /** + * Status bar + */ + std::shared_ptr<Inkscape::MessageStack> _message_stack; + std::unique_ptr<Inkscape::MessageContext> _message_context; + + /** + * Signal handlers + */ + sigc::connection _message_changed_connection; + sigc::connection document_uri_set_connection; + + gint selected_attr; + Inkscape::XML::Node *selected_repr; + + /* XmlTree Widgets */ + SPXMLViewTree *tree; + //SPXMLViewAttrList *attributes; + AttrDialog *attributes; + Gtk::Box *_attrbox; + + /* XML Node Creation pop-up window */ + Gtk::Entry *name_entry; + Gtk::Button *create_button; + Gtk::Paned _paned; + + Gtk::Box node_box; + Gtk::Box status_box; + Gtk::Switch _attrswitch; + Gtk::Label status; + Gtk::Toolbar tree_toolbar; + Gtk::ToolButton xml_element_new_button; + Gtk::ToolButton xml_text_new_button; + Gtk::ToolButton xml_node_delete_button; + Gtk::SeparatorToolItem separator; + Gtk::ToolButton xml_node_duplicate_button; + Gtk::SeparatorToolItem separator2; + Gtk::ToolButton unindent_node_button; + Gtk::ToolButton indent_node_button; + Gtk::ToolButton raise_node_button; + Gtk::ToolButton lower_node_button; + + GtkWidget *new_window; + + gulong _selection_changed = 0; + gulong _tree_move = 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 : |