MainWindow::MainWindow(QWidget *parent)
: QWebView(parent)
{
//! The object we will expose to JavaScript engine:
m_magicbox = new CMagicBox(this);
// Signal is emitted before frame loads any web content:
QObject::connect(page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
this, SLOT(addJSObject()));
// QWebInspector
QWebInspector *inspector = new QWebInspector;
inspector->setPage(page());
QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
// context menu
this->setContextMenuPolicy(Qt::NoContextMenu); //No context menu is allowed if you don't need it
// Try to handle cicks by self
page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);//Handle link clicks by yourself
QObject::connect(page(), SIGNAL( linkClicked( QUrl ) ),
this, SLOT( linkClickedSlot( QUrl ) ) );
// qrc:// URLs refer to resources. See views.qrc
QUrl startURL = QUrl("qrc:/index.html");
// Load web content now!
this->setUrl(startURL);
}
void tst_QWebInspector::attachAndDestroy()
{
{ // External inspector + manual destruction of page first
QWebPage* page = new QWebPage();
page->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
QWebInspector* inspector = new QWebInspector();
inspector->setPage(page);
page->updatePositionDependentActions(QPoint(0, 0));
page->triggerAction(QWebPage::InspectElement);
delete page;
delete inspector;
}
{ // External inspector + manual destruction of inspector first
QWebPage* page = new QWebPage();
page->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
QWebInspector* inspector = new QWebInspector();
inspector->setPage(page);
page->updatePositionDependentActions(QPoint(0, 0));
page->triggerAction(QWebPage::InspectElement);
delete inspector;
delete page;
}
{ // Internal inspector
QWebPage page;
page.settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
page.updatePositionDependentActions(QPoint(0, 0));
page.triggerAction(QWebPage::InspectElement);
}
}
void wrapInFunction()
{
//! [0]
// ...
QWebPage *page = new QWebPage;
// ...
QWebInspector *inspector = new QWebInspector;
inspector->setPage(page);
connect(page, SIGNAL(webInspectorTriggered(QWebElement)), inspector, SLOT(show()));
//! [0]
}
void UtmpWebView::SetFrameWindow(int flag)
{
switch(flag)
{
case 0:
this->close();
break;
case 1:
this->showMinimized();
break;
case 2:
{
//全局也就只能有一个
QDialog* d = new QDialog(this,(Qt::WindowMinimizeButtonHint|Qt::WindowMaximizeButtonHint|Qt::WindowCloseButtonHint));
d->setAttribute(Qt::WA_DeleteOnClose, true);
QWebInspector* wi = new QWebInspector(d);
wi->setPage(this->page());
d->setLayout(new QVBoxLayout());
d->layout()->setMargin(0);
d->layout()->addWidget(wi);
d->show();
d->resize(600,350);
break;
}
case 3:
{
QMessageBox::StandardButton rb = QMessageBox::information(NULL, "from QT", "这是网页让QT弹出的对话框", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
if(rb == QMessageBox::Yes)
{
//这样直接调用，执行速度异常慢
//this->page()->mainFrame()->evaluateJavaScript("Ext.Msg.alert('from ext','这是QT让网页弹出的对话框');");
this->page()->mainFrame()->evaluateJavaScript("testFun();");
}
break;
}
case 4:
{
this->reload();
}
}
}
int QtMainWindow::tabbarAddTab(const QString& label, const char* icon, bool disabled, const QColor* web_bkg_color, QTabBarRuntimeParams& tbrp)
{
QWebView* wv = main_webView;
QWebInspector* wI = main_webInspector;
if (!tbrp["use_current_view_for_tab"].toBool()) {
// creating web view
wv = new QWebView();
wv->setMaximumSize(0,0);
wv->setParent(ui->centralWidget);
wv->setAttribute(Qt::WA_AcceptTouchEvents, false);
ui->verticalLayout->addWidget(wv);
wv->setPage(new QtWebPage());
setUpWebPage(wv->page());
if (web_bkg_color && (web_bkg_color->name().length()>0))
wv->setHtml( QString("<!DOCTYPE html><html><body style=\"background:") + web_bkg_color->name() + QString("\"></body></html>") );
// creating and attaching web inspector
wI = new QWebInspector();
wI->setWindowTitle("Web Inspector");
wI->setPage(wv->page());
}
tabViews.push_back(wv);
tabInspect.push_back(wI);
webInspectorWindow->addWebInspector(wI);
cur_tbrp = &tbrp;
if (icon && (strlen(icon) > 0))
ui->tabBar->addTab(QIcon(QString(icon)), label);
else
ui->tabBar->addTab(label);
ui->tabBar->setTabToolTip(ui->tabBar->count()-1, label);
if (disabled)
ui->tabBar->setTabEnabled(ui->tabBar->count()-1, false);
cur_tbrp = 0;
ui->tabBar->setTabData(ui->tabBar->count()-1, tbrp);
return ui->tabBar->count() - 1;
}
WebView::WebView(QWidget * parent)
: QWebView(parent), _page(new WebPage(this)), useInspector(false)
{
setPage(_page);
connect(_page, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
#if defined(Q_OS_MACX)
//settings()->setFontFamily(QWebSettings::SansSerifFont, "Arial");
#endif
#ifdef Q_OS_WIN32
char env[1024] = { 0 };
int status = GetEnvironmentVariable("UTOPIA_WEBKIT_INSPECTOR", env, sizeof(env));
if (status != 0) { env[0] = 0; }
#else
char * env = ::getenv("UTOPIA_WEBKIT_INSPECTOR");
#endif
useInspector = (env && strcmp(env, "0") != 0);
if (useInspector) {
page()->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
QWebInspector * inspector = new QWebInspector(0);
inspector->setPage(page());
}
}
void MainWindow::initializeApp()
{
// inform us when a link in the table of contents or preview view is clicked
ui->webView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
ui->tocWebView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
// show custom context menu for HTML preview
// most actions don't work and can even lead to crashes (like reload)
ui->webView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->webView, SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(webViewContextMenu(QPoint)));
// set default style
styleDefault();
ui->plainTextEdit->tabWidthChanged(options->tabWidth());
// init extension flags
ui->actionAutolink->setChecked(options->isAutolinkEnabled());
ui->actionStrikethroughOption->setChecked(options->isStrikethroughEnabled());
ui->actionAlphabeticLists->setChecked(options->isAlphabeticListsEnabled());
ui->actionDefinitionLists->setChecked(options->isDefinitionListsEnabled());
ui->actionSmartyPants->setChecked(options->isSmartyPantsEnabled());
ui->actionFootnotes->setChecked(options->isFootnotesEnabled());
ui->actionSuperscript->setChecked(options->isSuperscriptEnabled());
// init option flags
ui->actionMathSupport->setChecked(options->isMathSupportEnabled());
ui->actionCodeHighlighting->setChecked(options->isCodeHighlightingEnabled());
ui->actionShowSpecialCharacters->setChecked(options->isShowSpecialCharactersEnabled());
ui->actionWordWrap->setChecked(options->isWordWrapEnabled());
ui->actionCheckSpelling->setChecked(options->isSpellingCheckEnabled());
ui->plainTextEdit->setSpellingCheckEnabled(options->isSpellingCheckEnabled());
// set url to markdown syntax help
ui->webView_2->setUrl(tr("qrc:/syntax.html"));
// allow loading of remote javascript
QWebSettings::globalSettings()->setAttribute(QWebSettings::LocalContentCanAccessRemoteUrls, true);
// setup disk cache for network access
QString cacheDir = QStandardPaths::writableLocation(QStandardPaths::CacheLocation);
diskCache->setCacheDirectory(cacheDir);
ui->webView->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
QWebInspector *inspector = new QWebInspector();
inspector->setPage(ui->webView->page());
loadCustomStyles();
ui->menuLanguages->loadDictionaries(options->dictionaryLanguage());
//: path to built-in snippets resource.
JsonSnippetFile::load(tr(":/markdown-snippets.json"), snippetCollection);
QString path = DataLocation::writableLocation();
JsonSnippetFile::load(path + "/user-snippets.json", snippetCollection);
// setup file explorer
connect(ui->fileExplorerDockContents, SIGNAL(fileSelected(QString)),
this, SLOT(openRecentFile(QString)));
// setup jump list on windows
#ifdef Q_OS_WIN
QWinJumpList jumplist;
jumplist.recent()->setVisible(true);
#endif
// load file passed to application on start
if (!fileName.isEmpty()) {
load(fileName);
}
}
void MainWindow::init(bool is_development) {
//qApp->installEventFilter(this);
setWindowTitle(settings->value("window_title").toString());
if (settings->value("minified_state").toString() == "true") {
setWindowState(Qt::WindowMinimized);
}
this->setMinimumWidth(430);
this->setMinimumHeight(430);
webView = new QWebView(this);
if (settings->value("context_menu").toString() == "false") {
webView->setContextMenuPolicy(Qt::NoContextMenu);
}
this->setCentralWidget(webView);
m_network_manager = new QNetworkAccessManager(this);
QWebPage *webPage = webView->page();
webPage->setNetworkAccessManager(m_network_manager);
webPage->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
connect(webPage, &QWebPage::linkClicked, this, &MainWindow::onLinkClicked);
connect(webPage->mainFrame(), &QWebFrame::javaScriptWindowObjectCleared, this, &MainWindow::attachJsApi);
webView->show();
bootstrap(is_development);
// restore saved window geometry from .ini file
QVariant size = settings->value("main_window_geometry");
if ( size.isNull() ) {
this->setGeometry(QRect(500, 100, 700, 500));
} else {
this->setGeometry(size.toRect());
}
// restore saved zoom factor from .ini file
qreal z = settings->value("zoom_factor").toReal();
if ( z ) webView->page()->mainFrame()->setZoomFactor(z);
m_jsApi = new JsApi(this);
optionsDialog = new OptionsDialog(this);
optionsDialog->m_version = m_version;
connect(optionsDialog, SIGNAL(accepting()), m_jsApi, SLOT(onOptionsDialogAccepted()));
QShortcut *zoomin = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Plus), this);
connect(zoomin, &QShortcut::activated, this, &MainWindow::onZoomIn);
QShortcut *zoomout = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Minus), this);
connect(zoomout, &QShortcut::activated, this, &MainWindow::onZoomOut);
QShortcut *shutdown = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
connect(shutdown, &QShortcut::activated, m_jsApi, &JsApi::shutdown);
QWebSettings::setObjectCacheCapacities(0, 0, 0);
if (settings->value("webinspector").toString() == "true") {
QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
QWebInspector *inspector;
inspector = new QWebInspector();
inspector->setPage(webView->page());
inspector->setGeometry(QRect(500, 10, 1000, 700));
inspector->show();
}
QIcon icon = QIcon(application_path + "/" + APPNAME + ".png");
m_trayIcon = new QSystemTrayIcon(this);
m_trayIcon->setIcon(icon);
m_trayIcon->show();
connect(m_trayIcon, &QSystemTrayIcon::messageClicked, m_jsApi, &JsApi::onTrayMessageClicked);
connect(m_trayIcon, &QSystemTrayIcon::activated, m_jsApi, &JsApi::onTrayIconActivated);
}
