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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
commit | 35a96bde514a8897f6f0fcc41c5833bf63df2e2a (patch) | |
tree | 657d15a03cc46bd099fc2c6546a7a4ad43815d9f /src/ui/dialog/undo-history.h | |
parent | Initial commit. (diff) | |
download | inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.tar.xz inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.zip |
Adding upstream version 1.0.2.upstream/1.0.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/dialog/undo-history.h')
-rw-r--r-- | src/ui/dialog/undo-history.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/ui/dialog/undo-history.h b/src/ui/dialog/undo-history.h new file mode 100644 index 0000000..244980b --- /dev/null +++ b/src/ui/dialog/undo-history.h @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * @brief Undo History dialog + */ +/* Author: + * Gustav Broberg <broberg@kth.se> + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 2014 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef INKSCAPE_UI_DIALOG_UNDO_HISTORY_H +#define INKSCAPE_UI_DIALOG_UNDO_HISTORY_H + +#include "ui/widget/panel.h" +#include <gtkmm/cellrendererpixbuf.h> +#include <gtkmm/scrolledwindow.h> +#include <gtkmm/treemodel.h> +#include <gtkmm/treeselection.h> +#include <glibmm/property.h> + +#include <functional> +#include <sstream> + +#include "event-log.h" + +#include "ui/dialog/desktop-tracker.h" + +class SPDesktop; + +namespace Inkscape { +namespace UI { +namespace Dialog { + + +/* Custom cell renderers */ + +class CellRendererSPIcon : public Gtk::CellRendererPixbuf { +public: + + CellRendererSPIcon() : + Glib::ObjectBase(typeid(CellRendererPixbuf)), + Gtk::CellRendererPixbuf(), + _property_icon(*this, "icon", Glib::RefPtr<Gdk::Pixbuf>(nullptr)), + _property_event_type(*this, "event_type", 0) + { } + + Glib::PropertyProxy<unsigned int> + property_event_type() { return _property_event_type.get_proxy(); } + +protected: + void render_vfunc(const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags) override; +private: + + Glib::Property<Glib::RefPtr<Gdk::Pixbuf> > _property_icon; + Glib::Property<unsigned int> _property_event_type; + std::map<const unsigned int, Glib::RefPtr<Gdk::Pixbuf> > _icon_cache; + +}; + + +class CellRendererInt : public Gtk::CellRendererText { +public: + + struct Filter : std::unary_function<int, bool> { + virtual ~Filter() = default; + virtual bool operator() (const int&) const =0; + }; + + CellRendererInt(const Filter& filter=no_filter) : + Glib::ObjectBase(typeid(CellRendererText)), + Gtk::CellRendererText(), + _property_number(*this, "number", 0), + _filter (filter) + { } + + + Glib::PropertyProxy<int> + property_number() { return _property_number.get_proxy(); } + + static const Filter& no_filter; + +protected: + void render_vfunc(const Cairo::RefPtr<Cairo::Context>& cr, + Gtk::Widget& widget, + const Gdk::Rectangle& background_area, + const Gdk::Rectangle& cell_area, + Gtk::CellRendererState flags) override; + +private: + + Glib::Property<int> _property_number; + const Filter& _filter; + + struct NoFilter : Filter { bool operator() (const int& /*x*/) const override { return true; } }; +}; + +/** + * \brief Dialog for presenting document change history + * + * This dialog allows the user to undo and redo multiple events in a more convenient way + * than repateaded ctrl-z, ctrl-shift-z. + */ +class UndoHistory : public Widget::Panel { +public: + ~UndoHistory() override; + + static UndoHistory &getInstance(); + void setDesktop(SPDesktop* desktop) override; + + sigc::connection _document_replaced_connection; + +protected: + + SPDesktop *_desktop; + SPDocument *_document; + EventLog *_event_log; + + + const EventLog::EventModelColumns *_columns; + + Gtk::ScrolledWindow _scrolled_window; + + Glib::RefPtr<Gtk::TreeModel> _event_list_store; + Gtk::TreeView _event_list_view; + Glib::RefPtr<Gtk::TreeSelection> _event_list_selection; + + DesktopTracker _deskTrack; + sigc::connection _desktopChangeConn; + + EventLog::CallbackMap _callback_connections; + + static void *_handleEventLogDestroyCB(void *data); + + void _connectDocument(SPDesktop* desktop, SPDocument *document); + void _connectEventLog(); + void _handleDocumentReplaced(SPDesktop* desktop, SPDocument *document); + void *_handleEventLogDestroy(); + void _onListSelectionChange(); + void _onExpandEvent(const Gtk::TreeModel::iterator &iter, const Gtk::TreeModel::Path &path); + void _onCollapseEvent(const Gtk::TreeModel::iterator &iter, const Gtk::TreeModel::Path &path); + +private: + UndoHistory(); + + // no default constructor, noncopyable, nonassignable + UndoHistory(UndoHistory const &d) = delete; + UndoHistory operator=(UndoHistory const &d) = delete; + + struct GreaterThan : CellRendererInt::Filter { + GreaterThan(int _i) : i (_i) {} + bool operator() (const int& x) const override { return x > i; } + int i; + }; + + static const CellRendererInt::Filter& greater_than_1; +}; + +} // namespace Dialog +} // namespace UI +} // namespace Inkscape + +#endif //INKSCAPE_UI_DIALOG_UNDO_HISTORY_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 : |