/usr/include/ganv-1/ganv/Node.hpp is in libganv-dev 1.4.2~dfsg0-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /* This file is part of Ganv.
* Copyright 2007-2012 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_NODE_HPP
#define GANV_NODE_HPP
#include <glib.h>
#include <assert.h>
#include "ganv/node.h"
#include "ganv/Item.hpp"
GANV_GLIB_WRAP(Node)
namespace Ganv {
class Canvas;
class Node;
/** An object a Edge can connect to.
*/
class Node : public Item {
public:
Node(Canvas* canvas, GanvNode* gobj)
: Item(GANV_ITEM(g_object_ref(gobj)))
{
g_signal_connect(gobj, "moved", G_CALLBACK(on_moved), this);
CONNECT_PROP_SIGNAL(gobj, selected, on_notify_bool, &Node::on_selected)
}
~Node() {
g_object_unref(_gobj);
}
RW_PROPERTY(gboolean, can_tail)
RW_PROPERTY(gboolean, can_head)
RW_PROPERTY(gboolean, is_source)
gboolean is_within(double x1, double y1, double x2, double y2) const {
return ganv_node_is_within(gobj(), x1, y1, x2, y2);
}
RW_PROPERTY(const char*, label)
RW_PROPERTY(double, border_width)
RW_PROPERTY(double, dash_length)
RW_PROPERTY(double, dash_offset)
RW_PROPERTY(guint, fill_color)
RW_PROPERTY(guint, border_color)
RW_PROPERTY(gboolean, selected)
RW_PROPERTY(gboolean, highlighted)
RW_PROPERTY(gboolean, draggable)
RW_PROPERTY(gboolean, grabbed)
RW_OBJECT_PROPERTY(Node*, partner);
GanvNode* gobj() { return GANV_NODE(_gobj); }
const GanvNode* gobj() const { return GANV_NODE(_gobj); }
METHOD2(ganv_node, move, double, dx, double, dy)
METHOD2(ganv_node, move_to, double, x, double, y)
METHOD0(ganv_node, disconnect);
sigc::signal<void, double, double>& signal_moved() {
return _signal_moved;
}
private:
sigc::signal<void, double, double> _signal_moved;
static void on_moved(GanvNode* node, double x, double y) {
Glib::wrap(node)->_signal_moved.emit(x, y);
}
/* GCC 4.6 can't handle this
template<typename T>
static void on_notify(GObject* gobj, GParamSpec* pspec, gpointer signal) {
T value;
g_object_get(gobj, g_param_spec_get_name(pspec), &value, NULL);
((sigc::signal<bool, T>*)signal)->emit(value);
}
*/
static void on_notify_bool(GObject* gobj,
GParamSpec* pspec,
gpointer signal) {
gboolean value;
g_object_get(gobj, g_param_spec_get_name(pspec), &value, NULL);
((sigc::signal<bool, gboolean>*)signal)->emit(value);
}
};
} // namespace Ganv
#endif // GANV_NODE_HPP
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