106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
/*
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Copyright (C) 2014 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sstream>
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#include "pbd/gstdio_compat.h"
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#include "pbd/error.h"
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#include "pbd/compose.h"
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#include "gtkmm2ext/cursors.h"
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#include "pbd/i18n.h"
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using namespace Gtkmm2ext;
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CursorInfo::Infos CursorInfo::infos;
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CursorInfo::CursorInfo (const std::string& n, int hotspot_x, int hotspot_y)
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: name (n)
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, x (hotspot_x)
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, y (hotspot_y)
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{
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}
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int
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CursorInfo::load_cursor_info (const std::string& path)
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{
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gchar *buf = NULL;
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if (!g_file_get_contents (path.c_str(), &buf, NULL, NULL)) {
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return -1;
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}
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std::stringstream infofile (buf);
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g_free (buf);
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std::string name;
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int x;
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int y;
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bool parse_ok;
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int line_number = 1;
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do {
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parse_ok = false;
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infofile >> name;
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if (!infofile) {
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/* failing here is OK ... EOF */
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parse_ok = true;
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break;
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}
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infofile >> x;
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if (!infofile) {
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break;
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}
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infofile >> y;
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if (!infofile) {
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break;
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}
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parse_ok = true;
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line_number++;
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infos[name] = new CursorInfo (name, x, y);
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} while (true);
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if (!parse_ok) {
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PBD::error << string_compose (_("cursor hotspots info file %1 has an error on line %2"), path, line_number) << endmsg;
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infos.clear ();
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return -1;
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}
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return 0;
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}
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void
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CursorInfo::drop_cursor_info ()
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{
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infos.clear ();
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}
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CursorInfo*
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CursorInfo::lookup_cursor_info (const std::string& name)
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{
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Infos::iterator i = infos.find (name);
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if (i == infos.end()) {
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return 0;
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}
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return i->second;
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}
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