David Robillard
c5252599bc
I'm not sure how/why this ever happens, but it does, switching the tool when it shouldn't, which is annoying. I'm also not sure if this fallback is necessary for some reason, but it seems to work fine without for me.
94 lines
2.6 KiB
C++
94 lines
2.6 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 "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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}
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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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