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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/dialog/undo-history.h
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/ui/dialog/undo-history.h165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/ui/dialog/undo-history.h b/src/ui/dialog/undo-history.h
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+// 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 <functional>
+#include <glibmm/property.h>
+#include <gtkmm/cellrendererpixbuf.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/treemodel.h>
+#include <gtkmm/treeselection.h>
+#include <sstream>
+
+#include "event-log.h"
+#include "ui/dialog/dialog-base.h"
+
+
+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_icon_name(*this, "our-icon-name", "inkscape-logo") // icon-name/icon_name used by Gtk
+ { }
+
+ Glib::PropertyProxy<Glib::ustring>
+ property_icon_name() { return _property_icon_name.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<Glib::ustring> _property_icon_name;
+ std::map<Glib::ustring, 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 DialogBase
+{
+public:
+ ~UndoHistory() override;
+
+ static UndoHistory &getInstance();
+ void documentReplaced() override;
+
+protected:
+ EventLog *_event_log;
+
+ Gtk::ScrolledWindow _scrolled_window;
+
+ Glib::RefPtr<Gtk::TreeModel> _event_list_store;
+ Gtk::TreeView _event_list_view;
+ Glib::RefPtr<Gtk::TreeSelection> _event_list_selection;
+
+ EventLog::CallbackMap _callback_connections;
+
+ static void *_handleEventLogDestroyCB(void *data);
+
+ void disconnectEventLog();
+ void connectEventLog();
+
+ 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 :