151 lines
4.7 KiB
C++
151 lines
4.7 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 "internetviewcontainer.h"
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#include "internetmodel.h"
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#include "internetservice.h"
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#include "ui_internetviewcontainer.h"
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#include "core/application.h"
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#include "core/mergedproxymodel.h"
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#include "globalsearch/globalsearch.h"
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#include <QMetaMethod>
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#include <QTimeLine>
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#include <QtDebug>
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const int InternetViewContainer::kAnimationDuration = 500;
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InternetViewContainer::InternetViewContainer(QWidget* parent)
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: QWidget(parent),
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ui_(new Ui_InternetViewContainer),
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app_(nullptr),
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current_service_(nullptr),
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current_header_(nullptr) {
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ui_->setupUi(this);
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connect(ui_->tree, SIGNAL(collapsed(QModelIndex)),
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SLOT(Collapsed(QModelIndex)));
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connect(ui_->tree, SIGNAL(expanded(QModelIndex)),
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SLOT(Expanded(QModelIndex)));
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connect(ui_->tree, SIGNAL(FocusOnFilterSignal(QKeyEvent*)),
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SLOT(FocusOnFilter(QKeyEvent*)));
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}
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InternetViewContainer::~InternetViewContainer() { delete ui_; }
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InternetView* InternetViewContainer::tree() const { return ui_->tree; }
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void InternetViewContainer::SetApplication(Application* app) {
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app_ = app;
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ui_->tree->setModel(app_->internet_model()->merged_model());
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connect(ui_->tree->selectionModel(),
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SIGNAL(currentChanged(QModelIndex, QModelIndex)),
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SLOT(CurrentIndexChanged(QModelIndex)));
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}
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void InternetViewContainer::ServiceChanged(const QModelIndex& index) {
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InternetService* service =
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index.data(InternetModel::Role_Service).value<InternetService*>();
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if (!service || service == current_service_) return;
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current_service_ = service;
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QWidget* header = service->HeaderWidget();
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if (header && !headers_.contains(header)) {
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header->setParent(ui_->header_container);
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header->setMaximumHeight(0);
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ui_->header_container->layout()->addWidget(header);
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header->show();
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HeaderData d;
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d.visible_ = false;
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d.animation_ = new QTimeLine(kAnimationDuration, this);
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d.animation_->setFrameRange(0, header->sizeHint().height());
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connect(d.animation_, SIGNAL(frameChanged(int)),
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SLOT(SetHeaderHeight(int)));
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headers_.insert(header, d);
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}
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SetHeaderVisible(current_header_, false);
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current_header_ = header;
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SetHeaderVisible(current_header_, true);
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}
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void InternetViewContainer::CurrentIndexChanged(const QModelIndex& index) {
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ServiceChanged(index);
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}
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void InternetViewContainer::Collapsed(const QModelIndex& index) {
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if (app_->internet_model()->merged_model()->mapToSource(index).model() ==
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app_->internet_model() &&
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index.data(InternetModel::Role_Type) == InternetModel::Type_Service) {
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SetHeaderVisible(current_header_, false);
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current_service_ = nullptr;
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current_header_ = nullptr;
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}
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}
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void InternetViewContainer::Expanded(const QModelIndex& index) {
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ServiceChanged(index);
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}
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void InternetViewContainer::SetHeaderVisible(QWidget* header, bool visible) {
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if (!header) return;
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HeaderData& d = headers_[header];
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if (d.visible_ == visible) return;
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d.visible_ = visible;
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d.animation_->setDirection(visible ? QTimeLine::Forward
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: QTimeLine::Backward);
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d.animation_->start();
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}
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void InternetViewContainer::FocusOnFilter(QKeyEvent* event) {
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// Beware: magic
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if (current_header_) {
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int slot = current_header_->metaObject()->indexOfSlot(
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QMetaObject::normalizedSignature("FocusOnFilter(QKeyEvent*)"));
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if (slot != -1) {
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current_header_->metaObject()->method(slot).invoke(
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current_header_, Q_ARG(QKeyEvent*, event));
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}
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}
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}
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void InternetViewContainer::SetHeaderHeight(int height) {
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QTimeLine* animation = qobject_cast<QTimeLine*>(sender());
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QWidget* header = nullptr;
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for (QWidget* h : headers_.keys()) {
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if (headers_[h].animation_ == animation) {
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header = h;
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break;
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}
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}
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if (header) header->setMaximumHeight(height);
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}
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void InternetViewContainer::ScrollToIndex(const QModelIndex& index) {
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tree()->scrollTo(index, QTreeView::PositionAtCenter);
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tree()->setCurrentIndex(index);
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tree()->expand(index);
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}
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