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84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
//
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// InfoView.cpp
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// interface/src/ui
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//
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// Created by Stojce Slavkovski on 9/7/13.
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// Copyright 2013 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include "InfoView.h"
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#include <QApplication>
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#include "Application.h"
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#include <QtWebKitWidgets/QWebFrame>
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#include <QtWebKit/QWebElement>
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#include <QDesktopWidget>
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#define SETTINGS_VERSION_KEY "info-version"
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#define MAX_DIALOG_HEIGHT_RATIO 0.9
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InfoView::InfoView(bool forced, QString path) :
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_forced(forced)
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{
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setWindowFlags(Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint | Qt::WindowCloseButtonHint);
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QString absPath = QFileInfo(Application::resourcesPath() + path).absoluteFilePath();
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QUrl url = QUrl::fromLocalFile(absPath);
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load(url);
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connect(this, SIGNAL(loadFinished(bool)), this, SLOT(loaded(bool)));
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}
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void InfoView::showFirstTime(QString path) {
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new InfoView(false, path);
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}
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void InfoView::forcedShow(QString path) {
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new InfoView(true, path);
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}
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bool InfoView::shouldShow() {
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bool shouldShow = false;
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if (_forced) {
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return true;
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}
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QSettings* settings = Application::getInstance()->lockSettings();
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QString lastVersion = settings->value(SETTINGS_VERSION_KEY).toString();
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QWebElement versionTag = page()->mainFrame()->findFirstElement("#version");
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QString version = versionTag.attribute("value");
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if (version != QString::null && (lastVersion == QString::null || lastVersion != version)) {
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settings->setValue(SETTINGS_VERSION_KEY, version);
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shouldShow = true;
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} else {
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shouldShow = false;
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}
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Application::getInstance()->unlockSettings();
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return shouldShow;
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}
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void InfoView::loaded(bool ok) {
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if (!ok || !shouldShow()) {
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deleteLater();
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return;
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}
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QDesktopWidget* desktop = Application::getInstance()->desktop();
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QWebFrame* mainFrame = page()->mainFrame();
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int height = mainFrame->contentsSize().height() > desktop->height() ?
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desktop->height() * MAX_DIALOG_HEIGHT_RATIO :
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mainFrame->contentsSize().height();
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resize(mainFrame->contentsSize().width(), height);
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move(desktop->screen()->rect().center() - rect().center());
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setWindowTitle(title());
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setAttribute(Qt::WA_DeleteOnClose);
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show();
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}
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