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livetrax/gtk2_ardour/mouse_cursors.cc

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/*
* 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)
, 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 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.
2015-10-05 10:17:49 -04:00
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);
}
{
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);
}