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livetrax/gtk2_ardour/mouse_cursors.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

229 lines
7.4 KiB
C++

/*
* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
* 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.
*/
#include <gdkmm/cursor.h>
#include "gtkmm2ext/cursors.h"
#include "utils.h"
#include "mouse_cursors.h"
#include "editor_xpms"
using namespace ARDOUR_UI_UTILS;
Gdk::Cursor* MouseCursors::_invalid = 0;
MouseCursors::MouseCursors ()
: cross_hair (0)
, scissors (0)
, trimmer (0)
, right_side_trim (0)
, anchored_right_side_trim (0)
, left_side_trim (0)
, anchored_left_side_trim (0)
, right_side_trim_left_only (0)
, left_side_trim_right_only (0)
, fade_in (0)
, fade_out (0)
, selector (0)
, grabber (0)
, grabber_note (0)
, zoom_in (0)
, zoom_out (0)
, time_fx (0)
, fader (0)
, speaker (0)
, midi_pencil (0)
, midi_select (0)
, midi_resize (0)
, midi_erase (0)
, up_down (0)
, wait (0)
, timebar (0)
, transparent (0)
, resize_left (0)
, resize_top_left (0)
, resize_top (0)
, resize_top_right (0)
, resize_right (0)
, resize_bottom_right (0)
, resize_bottom (0)
, resize_bottom_left (0)
, move (0)
, expand_left_right (0)
, expand_up_down (0)
{
}
MouseCursors::~MouseCursors ()
{
drop_all ();
}
void
MouseCursors::drop_all ()
{
delete cross_hair; cross_hair = 0;
delete scissors; scissors = 0;
delete trimmer; trimmer = 0;
delete right_side_trim; right_side_trim = 0;
delete anchored_right_side_trim; anchored_right_side_trim = 0;
delete left_side_trim; left_side_trim = 0;
delete anchored_left_side_trim; anchored_left_side_trim = 0;
delete right_side_trim_left_only; right_side_trim_left_only = 0;
delete left_side_trim_right_only; left_side_trim_right_only = 0;
delete fade_in; fade_in = 0;
delete fade_out; fade_out = 0;
delete selector; selector = 0;
delete grabber; grabber = 0;
delete grabber_note; grabber_note = 0;
delete zoom_in; zoom_in = 0;
delete zoom_out; zoom_out = 0;
delete time_fx; time_fx = 0;
delete fader; fader = 0;
delete speaker; speaker = 0;
delete midi_pencil; midi_pencil = 0;
delete midi_select; midi_select = 0;
delete midi_resize; midi_resize = 0;
delete midi_erase; midi_erase = 0;
delete up_down; up_down = 0;
delete wait; wait = 0;
delete timebar; timebar = 0;
delete transparent; transparent = 0;
delete resize_left; resize_left = 0;
delete resize_top_left; resize_top_left = 0;
delete resize_top; resize_top = 0;
delete resize_top_right; resize_top_right = 0;
delete resize_right; resize_right = 0;
delete resize_bottom_right; resize_bottom_right = 0;
delete resize_bottom; resize_bottom = 0;
delete resize_bottom_left; resize_bottom_left = 0;
delete move; move = 0;
delete expand_left_right; expand_left_right = 0;
delete expand_up_down; expand_up_down = 0;
}
Gdk::Cursor*
MouseCursors::make_cursor (const char* name, int hotspot_x, int hotspot_y)
{
Gtkmm2ext::CursorInfo* info = Gtkmm2ext::CursorInfo::lookup_cursor_info (name);
if (info) {
hotspot_x = info->x;
hotspot_y = info->y;
}
Glib::RefPtr<Gdk::Pixbuf> p (::get_icon (name, _cursor_set));
return new Gdk::Cursor (Gdk::Display::get_default(), p, hotspot_x, hotspot_y);
}
void
MouseCursors::set_cursor_set (const std::string& name)
{
using namespace Glib;
using namespace Gdk;
drop_all ();
Gtkmm2ext::CursorInfo::drop_cursor_info();
_cursor_set = name;
std::string hotspot_info_path = get_icon_path ("hotspots", _cursor_set, false);
if (!hotspot_info_path.empty()) {
Gtkmm2ext::CursorInfo::load_cursor_info (hotspot_info_path);
}
/* these will throw exceptions if their images cannot be found.
the default hotspot coordinates will be overridden by any
data found by Gtkmm2ext::Cursors::load_cursor_info(). the values
here from the set of cursors used by Ardour; new cursor/icon
sets should come with a hotspot info file.
*/
zoom_in = make_cursor ("zoom_in_cursor", 10, 5);
zoom_out = make_cursor ("zoom_out_cursor", 5, 5);
scissors = make_cursor ("scissors", 5, 0);
grabber = make_cursor ("grabber", 5, 0);
grabber_note = make_cursor ("grabber_note", 5, 10);
left_side_trim = make_cursor ("trim_left_cursor", 5, 11);
anchored_left_side_trim = make_cursor ("anchored_trim_left_cursor", 5, 11);
right_side_trim = make_cursor ("trim_right_cursor", 23, 11);
anchored_right_side_trim = make_cursor ("anchored_trim_right_cursor", 23, 11);
left_side_trim_right_only = make_cursor ("trim_left_cursor_right_only", 5, 11);
right_side_trim_left_only = make_cursor ("trim_right_cursor_left_only", 23, 11);
fade_in = make_cursor ("fade_in_cursor", 0, 0);
fade_out = make_cursor ("fade_out_cursor", 29, 0);
resize_left = make_cursor ("resize_left_cursor", 3, 10);
resize_top_left = make_cursor ("resize_top_left_cursor", 3, 3);
resize_top = make_cursor ("resize_top_cursor", 10, 3);
resize_top_right = make_cursor ("resize_top_right_cursor", 18, 3);
resize_right = make_cursor ("resize_right_cursor", 24, 10);
resize_bottom_right = make_cursor ("resize_bottom_right_cursor", 18, 18);
resize_bottom = make_cursor ("resize_bottom_cursor", 10, 24);
resize_bottom_left = make_cursor ("resize_bottom_left_cursor", 3, 18);
move = make_cursor ("move_cursor", 11, 11);
expand_left_right = make_cursor ("expand_left_right_cursor", 11, 4);
expand_up_down = make_cursor ("expand_up_down_cursor", 4, 11);
selector = make_cursor ("i_beam_cursor", 4, 11);
Gdk::Color fbg ("#ffffff");
Gdk::Color ffg ("#000000");
{
RefPtr<Bitmap> source = Bitmap::create ((char const *) fader_cursor_bits, fader_cursor_width, fader_cursor_height);
RefPtr<Bitmap> mask = Bitmap::create ((char const *) fader_cursor_mask_bits, fader_cursor_width, fader_cursor_height);
fader = new Cursor (source, mask, ffg, fbg, fader_cursor_x_hot, fader_cursor_y_hot);
}
{
RefPtr<Bitmap> source = Bitmap::create ((char const *) speaker_cursor_bits, speaker_cursor_width, speaker_cursor_height);
RefPtr<Bitmap> mask = Bitmap::create ((char const *) speaker_cursor_mask_bits, speaker_cursor_width, speaker_cursor_height);
speaker = new Cursor (source, mask, ffg, fbg, speaker_cursor_width >> 1, speaker_cursor_height >> 1);
}
{
char pix[4] = { 0, 0, 0, 0 };
RefPtr<Bitmap> bits = Bitmap::create (pix, 2, 2);
Color c;
transparent = new Cursor (bits, bits, c, c, 0, 0);
}
cross_hair = new Cursor (CROSSHAIR);
trimmer = new Cursor (SB_H_DOUBLE_ARROW);
time_fx = new Cursor (SIZING);
wait = new Cursor (WATCH);
timebar = new Cursor(LEFT_PTR);
midi_pencil = new Cursor (PENCIL);
midi_select = new Cursor (CENTER_PTR);
midi_resize = new Cursor (SIZING);
midi_erase = new Cursor (DRAPED_BOX);
up_down = new Cursor (SB_V_DOUBLE_ARROW);
}
void
MouseCursors::create_invalid()
{
char pix[4] = { 0, 0, 0, 0 };
Glib::RefPtr<Gdk::Bitmap> bits = Gdk::Bitmap::create (pix, 2, 2);
Gdk::Color c;
_invalid = new Gdk::Cursor (bits, bits, c, c, 0, 0);
}