89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*
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* Copyright (C) 2016-2017 Paul Davis <paul@linuxaudiosystems.com>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/lmath.h"
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#include "selection_memento.h"
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#include "editing.h"
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#include "public_editor.h"
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#include "pbd/i18n.h"
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SelectionMemento::SelectionMemento ()
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{
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}
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SelectionMemento::~SelectionMemento ()
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{
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}
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XMLNode&
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SelectionMemento::get_state () const {
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XMLNode* node = new XMLNode ("SelectionMemento");
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PublicEditor& editor = PublicEditor::instance();
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node->set_property ("mouse-mode", enum2str(editor.current_mouse_mode()));
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node->set_property ("zoom", editor.get_current_zoom());
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node->set_property ("left-frame", editor.leftmost_sample());
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node->set_property ("y-origin", editor.get_y_origin());
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node->add_child_nocopy (editor.get_selection().get_state());
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return *node;
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}
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int
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SelectionMemento::set_state (const XMLNode& node, int /*version*/) {
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PublicEditor& editor = PublicEditor::instance();
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if (node.name() != X_("SelectionMemento")) {
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return -1;
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}
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std::string str;
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if (node.get_property ("mouse-mode", str)) {
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Editing::MouseMode m = Editing::str2mousemode (str);
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editor.set_mouse_mode (m, true);
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}
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float zoom;
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if (node.get_property ("zoom", zoom)) {
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/* older versions of ardour used floating point samples_per_pixel */
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editor.reset_zoom (llrintf (zoom));
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}
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samplepos_t pos;
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if (node.get_property ("left-frame", pos)) {
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if (pos < 0) {
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pos = 0;
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}
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editor.reset_x_origin (pos);
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}
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double y_origin;
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if (node.get_property ("y-origin", y_origin)) {
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editor.reset_y_origin (y_origin);
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}
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XMLNodeList children = node.children ();
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for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
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editor.get_selection().set_state (**i, Stateful::current_state_version);
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}
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return 0;
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}
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