1 files changed, 159 insertions, 0 deletions
diff --git a/src/ui/widget/dock-item.h b/src/ui/widget/dock-item.h
new file mode 100644
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--- /dev/null
+++ b/src/ui/widget/dock-item.h
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Author:
+ *   Gustav Broberg <broberg@kth.se>
+ *
+ * Copyright (C) 2007 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+
+#ifndef INKSCAPE_UI_WIGET_DOCK_ITEM_H
+#define INKSCAPE_UI_WIGET_DOCK_ITEM_H
+
+#include <gtkmm/box.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/window.h>
+
+#include <gdl/gdl.h>
+
+namespace Gtk {
+	class HButtonBox;
+}
+
+namespace Inkscape {
+namespace UI {
+namespace Widget {
+
+class Dock;
+
+/**
+ * A custom wrapper around gdl-dock-item.
+ */
+class DockItem {
+
+public:
+
+    enum State { UNATTACHED,                // item not bound to the dock (a temporary state)
+                 FLOATING_STATE,            // item not in its dock (but can be docked in other,
+                                            // e.g. floating, docks)
+                 DOCKED_STATE,              // item in its assigned dock
+                 ICONIFIED_DOCKED_STATE,    // item iconified in its assigned dock from dock
+                 ICONIFIED_FLOATING_STATE}; // item iconified in its assigned dock from float
+
+    DockItem(Dock& dock, const Glib::ustring& name, const Glib::ustring& long_name, 
+             const Glib::ustring& icon_name, State state, GdlDockPlacement placement);
+
+    ~DockItem();
+
+    Gtk::Widget& getWidget();
+    GtkWidget *gobj();
+
+    Gtk::VBox *get_vbox();
+
+    void get_position(int& x, int& y);
+    void get_size(int& width, int& height);
+
+    void resize(int width, int height);
+    void move(int x, int y);
+    void set_position(Gtk::WindowPosition);
+    void set_size_request(int width, int height);
+    void size_request(Gtk::Requisition& requisition);
+    void set_title(Glib::ustring title);
+
+    bool isAttached() const;
+    bool isFloating() const;
+    bool isIconified() const;
+    State getState() const;
+    State getPrevState() const;
+    GdlDockPlacement getPlacement() const;
+
+    Gtk::Window *getWindow();   //< gives the parent window, if the dock item has one (i.e. it's floating)
+
+    void hide();
+    void show();
+    void iconify();
+    void show_all();
+
+    void present();
+
+    void grab_focus();
+
+    Glib::SignalProxy0<void> signal_show();
+    Glib::SignalProxy0<void> signal_hide();
+    Glib::SignalProxy1<bool, GdkEventAny *> signal_delete_event();
+    Glib::SignalProxy0<void> signal_drag_begin();
+    Glib::SignalProxy1<void, bool> signal_drag_end();
+    Glib::SignalProxy0<void> signal_realize();
+
+    sigc::signal<void, State, State> signal_state_changed();
+
+private:
+    Dock &_dock;              //< parent dock
+
+    State _prev_state;        //< last known state
+
+    int _prev_position;
+
+    Gtk::Window *_window;     //< reference to floating window, if any 
+    int _x, _y;               //< last known position of window, if floating
+
+    bool _grab_focus_on_realize;   //< if the dock item should grab focus on the next realize
+
+    GtkWidget *_gdl_dock_item;
+    Glib::RefPtr<Gdk::Pixbuf> _icon_pixbuf;
+
+    /** Interface widgets, will be packed like 
+     * gdl_dock_item -> _frame -> _dock_item_box
+     */
+    Gtk::Frame _frame;
+    Gtk::VBox _dock_item_box;
+
+    /** Internal signal handlers */
+    void _onHide();
+    void _onHideWindow();
+    void _onShow();
+    void _onDragBegin();
+    void _onDragEnd(bool cancelled);
+    void _onRealize();
+
+    bool _onKeyPress(GdkEventKey *event);
+    void _onStateChanged(State prev_state, State new_state);
+    bool _onDeleteEvent(GdkEventAny *event);
+
+    sigc::connection _signal_key_press_event_connection;
+
+    /** GdlDockItem signal proxy structures */
+    static const Glib::SignalProxyInfo _signal_show_proxy;
+    static const Glib::SignalProxyInfo _signal_hide_proxy;
+    static const Glib::SignalProxyInfo _signal_delete_event_proxy;
+
+    static const Glib::SignalProxyInfo _signal_drag_begin_proxy;
+    static const Glib::SignalProxyInfo _signal_drag_end_proxy;
+    static const Glib::SignalProxyInfo _signal_realize_proxy;
+
+    static gboolean _signal_delete_event_callback(GtkWidget *self, GdkEventAny *event, void *data);
+    static void _signal_drag_end_callback(GtkWidget* self, gboolean p0, void* data);
+
+    sigc::signal<void, State, State> _signal_state_changed;
+
+    DockItem() = delete;
+};
+
+} // namespace Widget
+} // namespace UI
+} // namespace Inkscape
+
+#endif // INKSCAPE_UI_WIGET_DOCK_ITEM_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 :