////  RunningScriptsWidget.cpp//  interface/src/ui////  Created by Mohammed Nafees on 03/28/2014.//  Updated by Ryan Huffman on 05/13/2014.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ui_runningScriptsWidget.h"#include "RunningScriptsWidget.h" #include <QAbstractProxyModel>#include <QFileInfo>#include <QKeyEvent>#include <QPainter>#include <QTableWidgetItem> #include "Application.h"#include "Menu.h"#include "ScriptsModel.h"#include "UIUtil.h" RunningScriptsWidget::RunningScriptsWidget(QWidget* parent) :    QWidget(parent, Qt::Window | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint |            Qt::WindowCloseButtonHint),    ui(new Ui::RunningScriptsWidget),    _signalMapper(this),    _proxyModel(this),    _scriptsModel(this) {    ui->setupUi(this);     setAttribute(Qt::WA_DeleteOnClose, false);     ui->filterLineEdit->installEventFilter(this);     connect(&_proxyModel, &QSortFilterProxyModel::modelReset,            this, &RunningScriptsWidget::selectFirstInList);     _proxyModel.setSourceModel(&_scriptsModel);    _proxyModel.sort(0, Qt::AscendingOrder);    _proxyModel.setDynamicSortFilter(true);    ui->scriptListView->setModel(&_proxyModel);     connect(ui->filterLineEdit, &QLineEdit::textChanged, this, &RunningScriptsWidget::updateFileFilter);    connect(ui->scriptListView, &QListView::doubleClicked, this, &RunningScriptsWidget::loadScriptFromList);     connect(ui->reloadAllButton, &QPushButton::clicked,            Application::getInstance(), &Application::reloadAllScripts);    connect(ui->stopAllButton, &QPushButton::clicked,            this, &RunningScriptsWidget::allScriptsStopped);    connect(ui->loadScriptButton, &QPushButton::clicked,            Application::getInstance(), &Application::loadDialog);    connect(&_signalMapper, SIGNAL(mapped(QString)), Application::getInstance(), SLOT(stopScript(const QString&)));} RunningScriptsWidget::~RunningScriptsWidget() {    delete ui;} void RunningScriptsWidget::updateFileFilter(const QString& filter) {    QRegExp regex("^.*" + QRegExp::escape(filter) + ".*$", Qt::CaseInsensitive);    _proxyModel.setFilterRegExp(regex);    selectFirstInList();} void RunningScriptsWidget::loadScriptFromList(const QModelIndex& index) {    QVariant scriptFile = _proxyModel.data(index, ScriptsModel::ScriptPath);    Application::getInstance()->loadScript(scriptFile.toString(), false, false);} void RunningScriptsWidget::loadSelectedScript() {    QModelIndex selectedIndex = ui->scriptListView->currentIndex();    if (selectedIndex.isValid()) {        loadScriptFromList(selectedIndex);    }} void RunningScriptsWidget::setBoundary(const QRect& rect) {    _boundary = rect;} void RunningScriptsWidget::setRunningScripts(const QStringList& list) {    setUpdatesEnabled(false);    QLayoutItem* widget;    while ((widget = ui->scrollAreaWidgetContents->layout()->takeAt(0)) != NULL) {        delete widget->widget();        delete widget;    }    QHash<QString, int> hash;    const int CLOSE_ICON_HEIGHT = 12;    for (int i = 0; i < list.size(); i++) {        if (!hash.contains(list.at(i))) {            hash.insert(list.at(i), 1);        }        QWidget* row = new QWidget(ui->scrollAreaWidgetContents);        row->setLayout(new QHBoxLayout(row));         QUrl url = QUrl(list.at(i));        QLabel* name = new QLabel(url.fileName(), row);        if (hash.find(list.at(i)).value() != 1) {            name->setText(name->text() + "(" + QString::number(hash.find(list.at(i)).value()) + ")");        }        ++hash[list.at(i)];        QPushButton* closeButton = new QPushButton(row);        closeButton->setFlat(true);        closeButton->setIcon(            QIcon(QPixmap(Application::resourcesPath() + "images/kill-script.svg").scaledToHeight(CLOSE_ICON_HEIGHT)));        closeButton->setSizePolicy(QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred));        closeButton->setStyleSheet("border: 0;");        closeButton->setCursor(Qt::PointingHandCursor);         connect(closeButton, SIGNAL(clicked()), &_signalMapper, SLOT(map()));        _signalMapper.setMapping(closeButton, url.toString());         row->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));         row->layout()->setContentsMargins(4, 4, 4, 4);        row->layout()->setSpacing(0);         row->layout()->addWidget(name);        row->layout()->addWidget(closeButton);         row->setToolTip(url.toString());         QFrame* line = new QFrame(row);        line->setFrameShape(QFrame::HLine);        line->setStyleSheet("color: #E1E1E1; margin-left: 6px; margin-right: 6px;");         ui->scrollAreaWidgetContents->layout()->addWidget(row);        ui->scrollAreaWidgetContents->layout()->addWidget(line);    }      ui->noRunningScriptsLabel->setVisible(list.isEmpty());    ui->reloadAllButton->setVisible(!list.isEmpty());    ui->stopAllButton->setVisible(!list.isEmpty());     ui->scrollAreaWidgetContents->updateGeometry();    setUpdatesEnabled(true);    Application::processEvents();    repaint();} void RunningScriptsWidget::showEvent(QShowEvent* event) {    if (!event->spontaneous()) {        ui->filterLineEdit->setFocus();    }     const QRect parentGeometry = parentWidget()->geometry();    int titleBarHeight = UIUtil::getWindowTitleBarHeight(this);    int menuBarHeight = Menu::getInstance()->geometry().height();    int topMargin = titleBarHeight + menuBarHeight;     setGeometry(parentGeometry.topLeft().x(), parentGeometry.topLeft().y() + topMargin,                size().width(), parentWidget()->height() - topMargin);     QWidget::showEvent(event);} void RunningScriptsWidget::selectFirstInList() {    if (_proxyModel.rowCount() > 0) {        ui->scriptListView->setCurrentIndex(_proxyModel.index(0, 0));    }} bool RunningScriptsWidget::eventFilter(QObject* sender, QEvent* event) {    if (sender == ui->filterLineEdit) {        if (event->type() != QEvent::KeyPress) {            return false;        }        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);        if (keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) {            QModelIndex selectedIndex = ui->scriptListView->currentIndex();            if (selectedIndex.isValid()) {                loadScriptFromList(selectedIndex);            }            event->accept();            return true;        }        return false;    }     return QWidget::eventFilter(sender, event);} void RunningScriptsWidget::keyPressEvent(QKeyEvent *keyEvent) {    if (keyEvent->key() == Qt::Key_Escape) {        return;    } else {        QWidget::keyPressEvent(keyEvent);    }} void RunningScriptsWidget::scriptStopped(const QString& scriptName) {} void RunningScriptsWidget::allScriptsStopped() {    Application::getInstance()->stopAllScripts();}