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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/dialog/styledialog.h | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/dialog/styledialog.h')
-rw-r--r-- | src/ui/dialog/styledialog.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/ui/dialog/styledialog.h b/src/ui/dialog/styledialog.h new file mode 100644 index 0000000..dd2171e --- /dev/null +++ b/src/ui/dialog/styledialog.h @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief A dialog for CSS selectors + */ +/* Authors: + * Kamalpreet Kaur Grewal + * Tavmjong Bah + * + * Copyright (C) Kamalpreet Kaur Grewal 2016 <grewalkamal005@gmail.com> + * Copyright (C) Tavmjong Bah 2017 <tavmjong@free.fr> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef STYLEDIALOG_H +#define STYLEDIALOG_H + +#include <glibmm/regex.h> +#include <gtkmm/adjustment.h> +#include <gtkmm/builder.h> +#include <gtkmm/celleditable.h> +#include <gtkmm/cellrenderercombo.h> +#include <gtkmm/dialog.h> +#include <gtkmm/entry.h> +#include <gtkmm/entrycompletion.h> +#include <gtkmm/eventbox.h> +#include <gtkmm/liststore.h> +#include <gtkmm/paned.h> +#include <gtkmm/scrolledwindow.h> +#include <gtkmm/switch.h> +#include <gtkmm/tooltip.h> +#include <gtkmm/treemodelfilter.h> +#include <gtkmm/treeselection.h> +#include <gtkmm/treestore.h> +#include <gtkmm/treeview.h> +#include <gtkmm/viewport.h> +#include <memory> +#include <vector> + +#include "style-enums.h" +#include "ui/dialog/dialog-base.h" +#include "xml/helper-observer.h" + +namespace Inkscape { + +XML::Node *get_first_style_text_node(XML::Node *root, bool create_if_missing); + +namespace UI { +namespace Dialog { + +/** + * @brief The StyleDialog class + * A list of CSS selectors will show up in this dialog. This dialog allows one to + * add and delete selectors. Elements can be added to and removed from the selectors + * in the dialog. Selection of any selector row selects the matching objects in + * the drawing and vice-versa. (Only simple selectors supported for now.) + * + * This class must keep two things in sync: + * 1. The text node of the style element. + * 2. The Gtk::TreeModel. + */ +class StyleDialog : public DialogBase +{ +public: + // No default constructor, noncopyable, nonassignable + StyleDialog(); + ~StyleDialog() override; + StyleDialog(StyleDialog const &d) = delete; + StyleDialog operator=(StyleDialog const &d) = delete; + + void documentReplaced() override; + void selectionChanged(Selection *selection) override; + + static StyleDialog &getInstance() { return *new StyleDialog(); } + void setCurrentSelector(Glib::ustring current_selector); + Gtk::TreeView *_current_css_tree; + Gtk::TreeViewColumn *_current_value_col; + Gtk::TreeModel::Path _current_path; + bool _deletion; + Glib::ustring fixCSSSelectors(Glib::ustring selector); + void readStyleElement(); + + private: + // Monitor <style> element for changes. + class NodeObserver; + // Monitor all objects for addition/removal/attribute change + class NodeWatcher; + Glib::RefPtr<Glib::Regex> r_props = Glib::Regex::create("\\s*;\\s*"); + Glib::RefPtr<Glib::Regex> r_pair = Glib::Regex::create("\\s*:\\s*"); + void _nodeAdded(Inkscape::XML::Node &repr); + void _nodeRemoved(Inkscape::XML::Node &repr); + void _nodeChanged(Inkscape::XML::Node &repr); + void removeObservers(); + /* void _stylesheetChanged( Inkscape::XML::Node &repr ); */ + // Data structure + class ModelColumns : public Gtk::TreeModel::ColumnRecord { + public: + ModelColumns() + { + add(_colActive); + add(_colName); + add(_colValue); + add(_colStrike); + add(_colSelector); + add(_colSelectorPos); + add(_colOwner); + add(_colLinked); + add(_colHref); + } + Gtk::TreeModelColumn<bool> _colActive; // Active or inactive property + Gtk::TreeModelColumn<Glib::ustring> _colName; // Name of the property. + Gtk::TreeModelColumn<Glib::ustring> _colValue; // Value of the property. + Gtk::TreeModelColumn<bool> _colStrike; // Property not used, overloaded + Gtk::TreeModelColumn<Glib::ustring> _colSelector; // Style or matching object id. + Gtk::TreeModelColumn<gint> _colSelectorPos; // Position of the selector to handle dup selectors + Gtk::TreeModelColumn<Glib::ustring> _colOwner; // Store the owner of the property for popup + Gtk::TreeModelColumn<bool> _colLinked; // Other object linked + Gtk::TreeModelColumn<SPObject *> _colHref; // Is going to another object + }; + ModelColumns _mColumns; + + class CSSData : public Gtk::TreeModel::ColumnRecord { + public: + CSSData() { add(_colCSSData); } + Gtk::TreeModelColumn<Glib::ustring> _colCSSData; // Name of the property. + }; + CSSData _mCSSData; + guint _deleted_pos; + // Widgets + Gtk::ScrolledWindow _scrolledWindow; + Glib::RefPtr<Gtk::Adjustment> _vadj; + Gtk::Box _mainBox; + Gtk::Box _styleBox; + // Reading and writing the style element. + Inkscape::XML::Node *_getStyleTextNode(bool create_if_missing = false); + Glib::RefPtr<Gtk::TreeModel> _selectTree(Glib::ustring selector); + void _writeStyleElement(Glib::RefPtr<Gtk::TreeStore> store, Glib::ustring selector, + Glib::ustring new_selector = ""); + // void _selectorActivate(Glib::RefPtr<Gtk::TreeStore> store, Gtk::Label *selector, Gtk::Entry *selector_edit); + bool _selectorEditKeyPress(GdkEventKey *event, Glib::RefPtr<Gtk::TreeStore> store, Gtk::Label *selector, + Gtk::Entry *selector_edit); + bool _selectorStartEdit(GdkEventButton *event, Gtk::Label *selector, Gtk::Entry *selector_edit); + void _activeToggled(const Glib::ustring &path, Glib::RefPtr<Gtk::TreeStore> store); + bool _addRow(GdkEventButton *evt, Glib::RefPtr<Gtk::TreeStore> store, Gtk::TreeView *css_tree, + Glib::ustring selector, gint pos); + void _onPropDelete(Glib::ustring path, Glib::RefPtr<Gtk::TreeStore> store); + void _nameEdited(const Glib::ustring &path, const Glib::ustring &name, Glib::RefPtr<Gtk::TreeStore> store, + Gtk::TreeView *css_tree); + bool _onNameKeyReleased(GdkEventKey *event, Gtk::Entry *entry); + bool _onValueKeyReleased(GdkEventKey *event, Gtk::Entry *entry); + bool _onNameKeyPressed(GdkEventKey *event, Gtk::Entry *entry); + bool _onValueKeyPressed(GdkEventKey *event, Gtk::Entry *entry); + void _onLinkObj(Glib::ustring path, Glib::RefPtr<Gtk::TreeStore> store); + void _valueEdited(const Glib::ustring &path, const Glib::ustring &value, Glib::RefPtr<Gtk::TreeStore> store); + void _startNameEdit(Gtk::CellEditable *cell, const Glib::ustring &path); + + void _startValueEdit(Gtk::CellEditable *cell, const Glib::ustring &path, Glib::RefPtr<Gtk::TreeStore> store); + void _setAutocompletion(Gtk::Entry *entry, SPStyleEnum const cssenum[]); + void _setAutocompletion(Gtk::Entry *entry, Glib::ustring name); + bool _on_foreach_iter(const Gtk::TreeModel::iterator &iter); + void _reload(); + void _vscroll(); + bool _scrollock; + double _scrollpos; + Glib::ustring _current_selector; + + // Update watchers + std::unique_ptr<Inkscape::XML::NodeObserver> m_nodewatcher; + std::unique_ptr<Inkscape::XML::NodeObserver> m_styletextwatcher; + + // Manipulate Tree + std::vector<SPObject *> _getObjVec(Glib::ustring selector); + std::map<Glib::ustring, Glib::ustring> parseStyle(Glib::ustring style_string); + std::map<Glib::ustring, Glib::ustring> _owner_style; + void _addOwnerStyle(Glib::ustring name, Glib::ustring selector); + // Variables + Inkscape::XML::Node *m_root = nullptr; + Inkscape::XML::Node *_textNode; // Track so we know when to add a NodeObserver. + bool _updating; // Prevent cyclic actions: read <-> write, select via dialog <-> via desktop + + void _closeDialog(Gtk::Dialog *textDialogPtr); +}; + +} // namespace Dialog +} // namespace UI +} // namespace Inkscape + +#endif // STYLEDIALOG_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 : |