96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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 3 of the License, or
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(at your option) any later version.
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Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "uiinterface.h"
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#include "core/logging.h"
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#include <QAction>
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#include <QMenu>
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#include <QtDebug>
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UIInterface::UIInterface(QObject* parent)
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: QObject(parent)
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{
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}
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void UIInterface::RegisterActionLocation(const QString& id, QMenu* menu, QAction* before) {
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if (locations_.contains(id)) {
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qLog(Warning) << "A location with ID" << id << "was already registered";
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return;
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}
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locations_[id] = Location(menu, before);
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connect(menu, SIGNAL(destroyed()), SLOT(MenuDestroyed()));
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if (before) {
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connect(before, SIGNAL(destroyed()), SLOT(MenuActionDestroyed()));
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}
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// Add any actions that were waiting
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foreach (const IdAndAction& id_action, pending_actions_) {
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if (id_action.first == id) {
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DoAddAction(id_action.first, id_action.second);
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pending_actions_.removeAll(id_action);
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}
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}
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}
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void UIInterface::AddAction(const QString& id, QAction* action) {
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if (locations_.contains(id)) {
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DoAddAction(id, action);
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} else {
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// Maybe that part of the UI hasn't been lazy created yet
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pending_actions_ << IdAndAction(id, action);
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connect(action, SIGNAL(destroyed()), SLOT(ActionDestroyed()));
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}
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}
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void UIInterface::DoAddAction(const QString& id, QAction* action) {
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const Location& location = locations_[id];
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if (location.menu_) {
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location.menu_->insertAction(location.before_, action);
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}
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}
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void UIInterface::MenuDestroyed() {
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QMenu* menu = qobject_cast<QMenu*>(sender());
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foreach (const QString& id, locations_.keys()) {
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if (locations_[id].menu_ == menu) {
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locations_.remove(id);
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}
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}
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}
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void UIInterface::MenuActionDestroyed() {
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QAction* action = qobject_cast<QAction*>(sender());
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foreach (const QString& id, locations_.keys()) {
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if (locations_[id].before_ == action) {
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locations_.remove(id);
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}
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}
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}
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void UIInterface::ActionDestroyed() {
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QAction* action = qobject_cast<QAction*>(sender());
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foreach (const IdAndAction& id_action, pending_actions_) {
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if (id_action.second == action) {
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pending_actions_.removeAll(id_action);
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}
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}
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}
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