96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
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/*
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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 "selection_memento.h"
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#include "editing.h"
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#include "public_editor.h"
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#include "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 () {
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XMLNode* node = new XMLNode ("SelectionMemento");
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char buf[32];
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PublicEditor& editor = PublicEditor::instance();
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node->add_property ("mouse-mode", enum2str(editor.current_mouse_mode()));
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snprintf (buf, sizeof(buf), "%" PRId64, editor.get_current_zoom());
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node->add_property ("zoom", buf);
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snprintf (buf, sizeof (buf), "%" PRIi64, editor.leftmost_sample());
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node->add_property ("left-frame", buf);
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snprintf (buf, sizeof (buf), "%f", editor.get_y_origin());
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node->add_property ("y-origin", buf);
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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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const XMLProperty* prop;
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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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if ((prop = node.property ("mouse-mode"))) {
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Editing::MouseMode m = Editing::str2mousemode(prop->value());
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editor.set_mouse_mode (m, true);
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} else {
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editor.set_mouse_mode (Editing::MouseObject, true);
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}
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if ((prop = node.property ("zoom"))) {
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/* older versions of ardour used floating point samples_per_pixel */
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double f = PBD::atof (prop->value());
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editor.reset_zoom (llrintf (f));
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}
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if ((prop = node.property ("left-frame")) != 0) {
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framepos_t pos;
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if (sscanf (prop->value().c_str(), "%" PRId64, &pos) == 1) {
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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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}
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if ((prop = node.property ("y-origin")) != 0) {
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editor.reset_y_origin (atof (prop->value ().c_str()));
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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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