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livetrax/gtk2_ardour/mouse_cursors.h

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/*
* Copyright (C) 2012-2015 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __gtk2_ardour_mouse_cursors__
#define __gtk2_ardour_mouse_cursors__
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/** @file mouse_cursors.h
* Handling of bitmaps to be used for mouse cursors.
*
* Held centrally by the Editor because some cursors are used in several places.
*/
class MouseCursors
{
public:
MouseCursors ();
~MouseCursors ();
void set_cursor_set (const std::string& name);
std::string cursor_set() const { return _cursor_set; }
Gdk::Cursor* cross_hair;
Gdk::Cursor* scissors;
Gdk::Cursor* trimmer;
Gdk::Cursor* right_side_trim;
Gdk::Cursor* anchored_right_side_trim;
Gdk::Cursor* left_side_trim;
Gdk::Cursor* anchored_left_side_trim;
Gdk::Cursor* right_side_trim_left_only;
Gdk::Cursor* left_side_trim_right_only;
Gdk::Cursor* fade_in;
Gdk::Cursor* fade_out;
Gdk::Cursor* selector;
Gdk::Cursor* grabber;
Gdk::Cursor* grabber_note;
Gdk::Cursor* zoom_in;
Gdk::Cursor* zoom_out;
Gdk::Cursor* time_fx;
Gdk::Cursor* fader;
Gdk::Cursor* midi_pencil;
Gdk::Cursor* midi_select;
Gdk::Cursor* midi_resize;
Gdk::Cursor* midi_erase;
Gdk::Cursor* up_down;
Gdk::Cursor* wait;
Gdk::Cursor* timebar;
Gdk::Cursor* transparent;
Gdk::Cursor* resize_left;
Gdk::Cursor* resize_top_left;
Gdk::Cursor* resize_top;
Gdk::Cursor* resize_top_right;
Gdk::Cursor* resize_right;
Gdk::Cursor* resize_bottom_right;
Gdk::Cursor* resize_bottom;
Gdk::Cursor* resize_bottom_left;
Gdk::Cursor* move;
Gdk::Cursor* expand_left_right;
Gdk::Cursor* expand_up_down;
/* This cursor is not intended to be used directly, it just
serves as an out-of-bounds value when we need to indicate
"no cursor". NULL/0 doesn't work for this, because it
is actually a valid value for a Gdk::Cursor - it indicates
"use the parent window's cursor"
*/
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static bool is_invalid (Gdk::Cursor* c) { if (!_invalid) { create_invalid(); } return c == _invalid; }
static Gdk::Cursor* invalid_cursor() { if (!_invalid) { create_invalid(); } return _invalid; }
private:
std::string _cursor_set;
void drop_all ();
Gdk::Cursor* make_cursor (const char* name, int hotspot_x = 0, int hotspot_y = 0);
static Gdk::Cursor* _invalid;
static void create_invalid ();
};
#endif /* __gtk2_ardour_mouse_cursors__ */