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author | David Robillard <d@drobilla.net> | 2022-07-14 15:38:58 -0400 |
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committer | David Robillard <d@drobilla.net> | 2022-08-13 18:17:45 -0400 |
commit | c83478ea0a19cc7fdf6e2cc228ed3697990732fe (patch) | |
tree | c6910dc1cc0b110d4f75d7e4dd918037687d3bb2 /include/ganv/Item.hpp | |
parent | 03b1626676f596d78df9de718e3e079e8269f5cc (diff) | |
download | ganv-c83478ea0a19cc7fdf6e2cc228ed3697990732fe.tar.gz ganv-c83478ea0a19cc7fdf6e2cc228ed3697990732fe.tar.bz2 ganv-c83478ea0a19cc7fdf6e2cc228ed3697990732fe.zip |
Move public headers to conventional include directory
Diffstat (limited to 'include/ganv/Item.hpp')
-rw-r--r-- | include/ganv/Item.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/include/ganv/Item.hpp b/include/ganv/Item.hpp new file mode 100644 index 0000000..e6b690c --- /dev/null +++ b/include/ganv/Item.hpp @@ -0,0 +1,92 @@ +/* This file is part of Ganv. + * Copyright 2007-2015 David Robillard <http://drobilla.net> + * + * Ganv is free software: you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or any later version. + * + * Ganv is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with Ganv. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GANV_ITEM_HPP +#define GANV_ITEM_HPP + +#include "ganv/Canvas.hpp" +#include "ganv/item.h" +#include "ganv/wrap.hpp" + +#include <gdk/gdk.h> +#include <glib-object.h> +#include <glib.h> +#include <gobject/gclosure.h> +#include <gtk/gtk.h> +#include <sigc++/signal.h> +#include <sigc++/trackable.h> + +GANV_GLIB_WRAP(Item) + +namespace Ganv { + +/** An item on the canvas. + */ +class Item : public sigc::trackable { +public: + explicit Item(GanvItem* gobj) + : _gobj(gobj) + { + ganv_item_set_wrapper(gobj, this); + if (gobj && ganv_item_get_parent(gobj)) { + g_signal_connect( + G_OBJECT(_gobj), "event", G_CALLBACK(on_item_event), this); + } + } + + Item(const Item&) = delete; + Item& operator=(const Item&) = delete; + + Item(Item&&) = delete; + Item& operator=(Item&&) = delete; + + virtual ~Item() { + gtk_object_destroy(GTK_OBJECT(_gobj)); + } + + RW_PROPERTY(double, x) + RW_PROPERTY(double, y) + + METHOD0(ganv_item, raise) + METHOD0(ganv_item, lower) + METHOD2(ganv_item, move, double, dx, double, dy) + METHOD0(ganv_item, show) + METHOD0(ganv_item, hide) + METHOD2(ganv_item, i2w, double*, x, double*, y) + METHOD2(ganv_item, w2i, double*, x, double*, y) + METHOD0(ganv_item, grab_focus) + + Canvas* canvas() const { + return Glib::wrap(ganv_item_get_canvas(_gobj)); + } + + GanvItem* gobj() const { return _gobj; } + + SIGNAL1(event, GdkEvent*) + SIGNAL1(click, GdkEventButton*) + +protected: + GanvItem* const _gobj; + +private: + static gboolean on_item_event(GanvItem*, GdkEvent* ev, void* item) + { + return static_cast<Item*>(item)->signal_event().emit(ev); + } +}; + +} // namespace Ganv + +#endif // GANV_ITEM_HPP |