/usr/include/ganv-1/ganv/Canvas.hpp is in libganv-dev 0~svn5021~dfsg0-2ubuntu2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | /* 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_CANVAS_HPP
#define GANV_CANVAS_HPP
#include <string>
#include <glib.h>
#include <glibmm.h>
#include <gtkmm/layout.h>
#include "ganv/canvas.h"
#include "ganv/wrap.hpp"
GANV_GLIB_WRAP(Canvas)
/** Ganv namespace, everything is defined under this.
*
* @ingroup Ganv
*/
namespace Ganv {
class Edge;
class Node;
class Port;
/** @defgroup Ganv Ganv
*
* A canvas widget for graph-like UIs.
*/
/** The 'master' canvas widget which contains all other objects.
*
* Applications must override some virtual methods to make the widget actually
* do anything (e.g. connect).
*
* @ingroup Ganv
*/
class Canvas
{
public:
Canvas(double width, double height);
virtual ~Canvas();
METHOD0(ganv_canvas, clear);
METHOD0(ganv_canvas, clear_selection);
METHOD0(ganv_canvas, select_all);
METHOD0(ganv_canvas, get_zoom);
METHOD1(ganv_canvas, set_zoom, double, pix_per_unit);
METHOD1(ganv_canvas, set_font_size, double, points);
METHOD2(ganv_canvas, set_scale, double, zoom, double, points);
METHOD0(ganv_canvas, zoom_full);
METHODRET0(ganv_canvas, double, get_font_size)
METHODRET0(ganv_canvas, double, get_default_font_size)
METHOD1(ganv_canvas, export_dot, const char*, filename);
METHOD0(ganv_canvas, arrange);
METHOD2(ganv_canvas, move_contents_to, double, x, double, y);
METHOD2(ganv_canvas, resize, double, width, double, height);
METHOD2(ganv_canvas, for_each_node, GanvNodeFunc, f, void*, data)
METHOD2(ganv_canvas, for_each_selected_node, GanvNodeFunc, f, void*, data)
METHOD3(ganv_canvas, for_each_edge_from,
const GanvNode*, tail,
GanvEdgeFunc, f,
void*, data);
METHOD3(ganv_canvas, for_each_edge_to,
const GanvNode*, head,
GanvEdgeFunc, f,
void*, data);
METHOD3(ganv_canvas, for_each_edge_on,
const GanvNode*, node,
GanvEdgeFunc, f,
void*, data);
METHOD0(ganv_canvas, get_move_cursor);
RW_PROPERTY(gboolean, locked);
RW_PROPERTY(double, width)
RW_PROPERTY(double, height)
RW_PROPERTY(GanvDirection, direction);
Gtk::Layout& widget();
/** Get the edge from @c tail to @c head if one exists. */
Edge* get_edge(Node* tail, Node* head) const;
/** Delete the edge from @c tail to @c head. */
void remove_edge(Node* tail, Node* head);
void remove_edge(Edge* edge);
void for_each_edge(GanvEdgeFunc f, void* data);
void for_each_selected_edge(GanvEdgeFunc f, void* data);
void get_scroll_offsets(int& cx, int& cy) const;
void scroll_to(int x, int y);
GQuark wrapper_key();
GanvItem* root();
GanvCanvas* gobj();
const GanvCanvas* gobj() const;
sigc::signal<bool, GdkEvent*> signal_event;
sigc::signal<void, Node*, Node*> signal_connect;
sigc::signal<void, Node*, Node*> signal_disconnect;
private:
Canvas(const Canvas&); ///< Noncopyable
const Canvas& operator=(const Canvas&); ///< Noncopyable
inline GanvCanvasImpl* impl() { return _gobj->impl; }
inline const GanvCanvasImpl* impl() const { return _gobj->impl; }
sigc::connection _animate_connection;
GanvCanvas* const _gobj;
};
} // namespace Ganv
#endif // GANV_CANVAS_HPP
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