////// InfoView.h//// Created by Bradley Austin Davis 2015/04/25// Copyright 2015 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 "InfoView.h" #include <SettingHandle.h>#include <PathUtils.h>#include <QXmlQuery>#include <QDir>const QUrl InfoView::QML{ "InfoView.qml" };const QString InfoView::NAME{ "InfoView" }; Setting::Handle<QString> infoVersion("info-version", QString()); static bool registered{ false }; InfoView::InfoView(QQuickItem* parent) : QQuickItem(parent) { registerType();} void InfoView::registerType() { if (!registered) { qmlRegisterType<InfoView>("Hifi", 1, 0, NAME.toLocal8Bit().constData()); registered = true; }} QString fetchVersion(const QUrl& url) { QXmlQuery query; query.bindVariable("file", QVariant(url)); query.setQuery("string((doc($file)//input[@id='version'])[1]/@value)"); QString r; query.evaluateTo(&r); return r.trimmed();} void InfoView::show(const QString& path, bool firstOrChangedOnly, QString urlQuery) { registerType(); QUrl url; if (QDir(path).isRelative()) { url = PathUtils::resourcesUrl(path); } else { url = QUrl::fromLocalFile(path); } url.setQuery(urlQuery); if (firstOrChangedOnly) { const QString lastVersion = infoVersion.get(); const QString version = fetchVersion(url); // If we have version information stored if (!lastVersion.isNull()) { // Check to see the document version. If it's valid and matches // the stored version, we're done, so exit if (version.isNull() || version == lastVersion) { return; } } infoVersion.set(version); } if (auto offscreenUI = DependencyManager::get<OffscreenUi>()) { QString infoViewName(NAME + "_" + path); offscreenUI->show(QML, NAME + "_" + path, [=] (QQmlContext* context, QObject* newObject) { QQuickItem* item = dynamic_cast<QQuickItem*>(newObject); item->setWidth(1024); item->setHeight(720); InfoView* newInfoView = newObject->findChild<InfoView*>(); Q_ASSERT(newInfoView); newInfoView->parent()->setObjectName(infoViewName); newInfoView->setUrl(url); }); }} QUrl InfoView::url() { return _url;} void InfoView::setUrl(const QUrl& url) { if (url != _url) { _url = url; emit urlChanged(); }}
//
//
// InfoView.h
//
// Created by Bradley Austin Davis 2015/04/25
// Copyright 2015 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 "InfoView.h"
#include <SettingHandle.h>
#include <PathUtils.h>
#include <QXmlQuery>
#include <QDir>
const QUrl InfoView::QML{ "InfoView.qml" };
const QString InfoView::NAME{ "InfoView" };
Setting::Handle<QString> infoVersion("info-version", QString());
static bool registered{ false };
InfoView::InfoView(QQuickItem* parent) : QQuickItem(parent) {
registerType();
}
void InfoView::registerType() {
if (!registered) {
qmlRegisterType<InfoView>("Hifi", 1, 0, NAME.toLocal8Bit().constData());
registered = true;
}
}
QString fetchVersion(const QUrl& url) {
QXmlQuery query;
query.bindVariable("file", QVariant(url));
query.setQuery("string((doc($file)//input[@id='version'])[1]/@value)");
QString r;
query.evaluateTo(&r);
return r.trimmed();
}
void InfoView::show(const QString& path, bool firstOrChangedOnly, QString urlQuery) {
registerType();
QUrl url;
if (QDir(path).isRelative()) {
url = PathUtils::resourcesUrl(path);
} else {
url = QUrl::fromLocalFile(path);
}
url.setQuery(urlQuery);
if (firstOrChangedOnly) {
const QString lastVersion = infoVersion.get();
const QString version = fetchVersion(url);
// If we have version information stored
if (!lastVersion.isNull()) {
// Check to see the document version. If it's valid and matches
// the stored version, we're done, so exit
if (version.isNull() || version == lastVersion) {
return;
}
}
infoVersion.set(version);
}
if (auto offscreenUI = DependencyManager::get<OffscreenUi>()) {
QString infoViewName(NAME + "_" + path);
offscreenUI->show(QML, NAME + "_" + path, [=] (QQmlContext* context, QObject* newObject) {
QQuickItem* item = dynamic_cast<QQuickItem*>(newObject);
item->setWidth(1024);
item->setHeight(720);
InfoView* newInfoView = newObject->findChild<InfoView*>();
Q_ASSERT(newInfoView);
newInfoView->parent()->setObjectName(infoViewName);
newInfoView->setUrl(url);
});
}
}
QUrl InfoView::url() {
return _url;
}
void InfoView::setUrl(const QUrl& url) {
if (url != _url) {
_url = url;
emit urlChanged();
}
}