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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/QtUI/MUCSearch/QtMUCSearchWindow.h>
#include <memory>
#include <vector>
#include <QMovie>
#include <QPushButton>
#include <QScrollBar>
#include <QSortFilterProxyModel>
#include <QTimer>
#include <Swift/Controllers/UIEvents/AddMUCBookmarkUIEvent.h>
#include <Swift/Controllers/UIEvents/JoinMUCUIEvent.h>
#include <Swift/QtUI/MUCSearch/MUCSearchDelegate.h>
#include <Swift/QtUI/MUCSearch/MUCSearchEmptyItem.h>
#include <Swift/QtUI/MUCSearch/MUCSearchModel.h>
#include <Swift/QtUI/MUCSearch/QtLeafSortFilterProxyModel.h>
#include <Swift/QtUI/QtSwiftUtil.h>
namespace Swift {
QtMUCSearchWindow::QtMUCSearchWindow() {
ui_.setupUi(this);
#ifndef Q_OS_MAC
setWindowIcon(QIcon(":/logo-icon-16.png"));
#endif
setModal(true);
model_ = new MUCSearchModel();
sortFilterProxyModel_ = new QtLeafSortFilterProxyModel(this);
sortFilterProxyModel_->setSourceModel(model_);
sortFilterProxyModel_->setDynamicSortFilter(true);
delegate_ = new MUCSearchDelegate();
ui_.results_->setModel(sortFilterProxyModel_);
ui_.results_->setItemDelegate(delegate_);
ui_.results_->setHeaderHidden(true);
ui_.results_->setRootIsDecorated(true);
ui_.results_->setAnimated(true);
ui_.results_->setAlternatingRowColors(true);
ui_.results_->setSortingEnabled(true);
ui_.results_->sortByColumn(0, Qt::AscendingOrder);
connect(ui_.searchButton_, SIGNAL(clicked()), this, SLOT(handleSearch()));
connect(ui_.service_, SIGNAL(activated(const QString&)), this, SLOT(handleSearch(const QString&)));
connect(ui_.results_->selectionModel(), SIGNAL(selectionChanged (const QItemSelection&, const QItemSelection&)), this, SLOT(handleSelectionChanged (const QItemSelection&, const QItemSelection&)));
connect(ui_.results_, SIGNAL(activated(const QModelIndex&)), this, SLOT(handleActivated(const QModelIndex&)));
connect(ui_.results_, SIGNAL(activated(const QModelIndex&)), this, SLOT(handleActivated(const QModelIndex&)));
// Not using a button box, because i can't seem to be able to make the ok button non-default (on mac)
connect(ui_.okButton, SIGNAL(clicked()), this, SLOT(accept()));
ui_.okButton->setEnabled(false);
connect(ui_.cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
connect(ui_.filter_, SIGNAL(textChanged(const QString&)), this, SLOT(handleFilterStringChanged(const QString&)));
throbber_ = new QLabel(tr("Searching"), ui_.results_);
throbber_->setMovie(new QMovie(":/icons/throbber.gif", QByteArray(), throbber_));
throbber_->setToolTip(tr("Searching"));
hasHadScrollBars_ = false;
updateThrobberPosition();
setSearchInProgress(false);
}
QtMUCSearchWindow::~QtMUCSearchWindow() {
}
void QtMUCSearchWindow::resizeEvent(QResizeEvent* /*event*/) {
updateThrobberPosition();
}
void QtMUCSearchWindow::updateThrobberPosition() {
bool isShown = throbber_->isVisible();
int resultWidth = ui_.results_->width();
int resultHeight = ui_.results_->height();
//throbberWidth = throbber_->movie()->scaledSize().width();
//throbberHeight = throbber_->movie()->scaledSize().height();
int throbberWidth = 16; /* This is nasty, but the above doesn't work! */
int throbberHeight = 16;
/* It's difficult (or I spent a while trying) to work out whether the scrollbars are currently shown and their appropriate size,
* because if you listen for the expanded/collapsed signals, you seem to get them before the scrollbars are updated.
* This seems an acceptable workaround.
*/
hasHadScrollBars_ |= ui_.results_->verticalScrollBar()->isVisible();
int hMargin = hasHadScrollBars_ ? ui_.results_->verticalScrollBar()->width() + 2 : 2;
int vMargin = 2; /* We don't get horizontal scrollbars */
throbber_->setGeometry(QRect(resultWidth - throbberWidth - hMargin, resultHeight - throbberHeight - vMargin, throbberWidth, throbberHeight)); /* include margins */
throbber_->setVisible(isShown);
}
void QtMUCSearchWindow::addSavedServices(const std::list<JID>& services) {
ui_.service_->clear();
for (const auto& jid : services) {
ui_.service_->addItem(P2QSTRING(jid.toString()));
}
if (!services.empty()) {
ui_.service_->setEditText(P2QSTRING(services.begin()->toString()));
}
else {
ui_.service_->clearEditText();
}
}
void QtMUCSearchWindow::handleActivated(const QModelIndex& index) {
if (!index.isValid()) {
return;
}
if (dynamic_cast<MUCSearchRoomItem*>(static_cast<MUCSearchItem*>(sortFilterProxyModel_->mapToSource(index).internalPointer()))) {
accept();
}
}
void QtMUCSearchWindow::handleSearch() {
handleSearch(ui_.service_->currentText());
}
void QtMUCSearchWindow::handleSearch(const QString& service) {
if (!service.isEmpty()) {
onSearchService(JID(Q2PSTRING(service)));
}
}
void QtMUCSearchWindow::handleFilterStringChanged(const QString& filterString) {
sortFilterProxyModel_->setFilterRegExp(filterString);
}
void QtMUCSearchWindow::show() {
ui_.filter_->clear();
QWidget::show();
QWidget::activateWindow();
}
void QtMUCSearchWindow::clearList() {
model_->clear();
}
void QtMUCSearchWindow::addService(const MUCService& service) {
updateThrobberPosition();
auto serviceItem = std::make_shared<MUCSearchServiceItem>(P2QSTRING(service.getJID().toString()));
if (service.getRooms().size() > 0) {
std::vector<std::shared_ptr<MUCSearchItem>> rooms;
for (auto&& room : service.getRooms()) {
if (!room.getNode().empty()) {
rooms.push_back(std::make_shared<MUCSearchRoomItem>(P2QSTRING(room.getNode())));
}
}
serviceItem->addRooms(rooms);
}
else {
serviceItem->addRoom(std::make_shared<MUCSearchEmptyItem>());
}
model_->addService(serviceItem);
ui_.results_->expandAll();
}
void QtMUCSearchWindow::setSearchInProgress(bool searching) {
if (searching) {
throbber_->movie()->start();
} else {
throbber_->movie()->stop();
}
throbber_->setVisible(searching);
}
void QtMUCSearchWindow::accept() {
MUCSearchRoomItem* room = getSelectedRoom();
if (room) {
onFinished(JID(Q2PSTRING(room->getNode()), Q2PSTRING(room->getParent()->getHost())));
}
else {
onFinished(boost::optional<JID>());
}
QDialog::accept();
}
void QtMUCSearchWindow::reject() {
onFinished(boost::optional<JID>());
QDialog::reject();
}
void QtMUCSearchWindow::handleSelectionChanged(const QItemSelection&, const QItemSelection&) {
ui_.okButton->setEnabled(getSelectedRoom());
}
MUCSearchRoomItem* QtMUCSearchWindow::getSelectedRoom() const {
// Not using selectedIndexes(), because this seems to cause a crash in Qt (4.7.0) in the
// QModelIndexList destructor.
// This is a workaround posted in http://www.qtcentre.org/threads/16933 (although this case
// was resolved by linking against the debug libs, ours isn't, and we're not alone)
QItemSelection ranges = ui_.results_->selectionModel()->selection();
QModelIndexList lstIndex;
for (int i = 0; i < ranges.count(); ++i) {
QModelIndex parent = ranges.at(i).parent();
int right = ranges.at(i).model()->columnCount(parent) - 1;
if (ranges.at(i).left() == 0 && ranges.at(i).right() == right) {
for (int r = ranges.at(i).top(); r <= ranges.at(i).bottom(); ++r) {
lstIndex.append(ranges.at(i).model()->index(r, 0, parent));
}
}
}
if (lstIndex.isEmpty()) {
return nullptr;
}
else {
return dynamic_cast<MUCSearchRoomItem*>(static_cast<MUCSearchItem*>(sortFilterProxyModel_->mapToSource(lstIndex.first()).internalPointer()));
}
}
}
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