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-rw-r--r--examples/webenginewidgets/browser/browserapplication.cpp16
-rw-r--r--examples/webenginewidgets/browser/browserapplication.h7
-rw-r--r--examples/webenginewidgets/browser/tabwidget.cpp6
-rw-r--r--examples/webenginewidgets/browser/urllineedit.cpp11
-rw-r--r--examples/webenginewidgets/browser/webview.cpp32
-rw-r--r--examples/webenginewidgets/browser/webview.h9
6 files changed, 60 insertions, 21 deletions
diff --git a/examples/webenginewidgets/browser/browserapplication.cpp b/examples/webenginewidgets/browser/browserapplication.cpp
index d1563ef05..89fc698a7 100644
--- a/examples/webenginewidgets/browser/browserapplication.cpp
+++ b/examples/webenginewidgets/browser/browserapplication.cpp
@@ -74,7 +74,7 @@
DownloadManager *BrowserApplication::s_downloadManager = 0;
HistoryManager *BrowserApplication::s_historyManager = 0;
-NetworkAccessManager *BrowserApplication::s_networkAccessManager = 0;
+QNetworkAccessManager *BrowserApplication::s_networkAccessManager = 0;
BookmarksManager *BrowserApplication::s_bookmarksManager = 0;
BrowserApplication::BrowserApplication(int &argc, char **argv)
@@ -433,7 +433,7 @@ DownloadManager *BrowserApplication::downloadManager()
return s_downloadManager;
}
-NetworkAccessManager *BrowserApplication::networkAccessManager()
+QNetworkAccessManager *BrowserApplication::networkAccessManager()
{
#if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER)
if (!s_networkAccessManager) {
@@ -442,7 +442,10 @@ NetworkAccessManager *BrowserApplication::networkAccessManager()
}
return s_networkAccessManager;
#else
- return 0;
+ if (!s_networkAccessManager) {
+ s_networkAccessManager = new QNetworkAccessManager();
+ }
+ return s_networkAccessManager;
#endif
}
@@ -468,7 +471,12 @@ QIcon BrowserApplication::icon(const QUrl &url) const
if (!icon.isNull())
return icon.pixmap(16, 16);
#endif
+ return defaultIcon();
+}
+
+QIcon BrowserApplication::defaultIcon() const
+{
if (m_defaultIcon.isNull())
m_defaultIcon = QIcon(QLatin1String(":defaulticon.png"));
- return m_defaultIcon.pixmap(16, 16);
+ return m_defaultIcon;
}
diff --git a/examples/webenginewidgets/browser/browserapplication.h b/examples/webenginewidgets/browser/browserapplication.h
index b17f1cea5..777bef06e 100644
--- a/examples/webenginewidgets/browser/browserapplication.h
+++ b/examples/webenginewidgets/browser/browserapplication.h
@@ -51,6 +51,7 @@
QT_BEGIN_NAMESPACE
class QLocalServer;
+class QNetworkAccessManager;
QT_END_NAMESPACE
class BookmarksManager;
@@ -58,7 +59,6 @@ class BrowserMainWindow;
class CookieJar;
class DownloadManager;
class HistoryManager;
-class NetworkAccessManager;
class BrowserApplication : public QApplication
{
Q_OBJECT
@@ -73,6 +73,7 @@ public:
BrowserMainWindow *mainWindow();
QList<BrowserMainWindow*> mainWindows();
QIcon icon(const QUrl &url) const;
+ QIcon defaultIcon() const;
void saveSession();
bool canRestoreSession() const;
@@ -80,7 +81,7 @@ public:
static HistoryManager *historyManager();
static CookieJar *cookieJar();
static DownloadManager *downloadManager();
- static NetworkAccessManager *networkAccessManager();
+ static QNetworkAccessManager *networkAccessManager();
static BookmarksManager *bookmarksManager();
#if defined(Q_WS_MAC)
@@ -106,7 +107,7 @@ private:
static HistoryManager *s_historyManager;
static DownloadManager *s_downloadManager;
- static NetworkAccessManager *s_networkAccessManager;
+ static QNetworkAccessManager *s_networkAccessManager;
static BookmarksManager *s_bookmarksManager;
QList<QPointer<BrowserMainWindow> > m_mainWindows;
diff --git a/examples/webenginewidgets/browser/tabwidget.cpp b/examples/webenginewidgets/browser/tabwidget.cpp
index 2503f4b8a..3cb17366f 100644
--- a/examples/webenginewidgets/browser/tabwidget.cpp
+++ b/examples/webenginewidgets/browser/tabwidget.cpp
@@ -452,12 +452,8 @@ WebView *TabWidget::newTab(bool makeCurrent)
urlLineEdit->setWebView(webView);
connect(webView, SIGNAL(loadStarted()),
this, SLOT(webViewLoadStarted()));
- connect(webView, SIGNAL(loadFinished(bool)),
- this, SLOT(webViewIconChanged()));
-#if defined(QWEBENGINEVIEW_ICONCHANGED)
connect(webView, SIGNAL(iconChanged()),
this, SLOT(webViewIconChanged()));
-#endif
connect(webView, SIGNAL(titleChanged(QString)),
this, SLOT(webViewTitleChanged(QString)));
connect(webView, SIGNAL(urlChanged(QUrl)),
@@ -617,7 +613,7 @@ void TabWidget::webViewIconChanged()
WebView *webView = qobject_cast<WebView*>(sender());
int index = webViewIndex(webView);
if (-1 != index) {
- QIcon icon = BrowserApplication::instance()->icon(webView->url());
+ QIcon icon = webView->icon();
setTabIcon(index, icon);
}
}
diff --git a/examples/webenginewidgets/browser/urllineedit.cpp b/examples/webenginewidgets/browser/urllineedit.cpp
index 306e56e9a..730d3f771 100644
--- a/examples/webenginewidgets/browser/urllineedit.cpp
+++ b/examples/webenginewidgets/browser/urllineedit.cpp
@@ -263,8 +263,6 @@ UrlLineEdit::UrlLineEdit(QWidget *parent)
m_iconLabel->resize(16, 16);
setLeftWidget(m_iconLabel);
m_defaultBaseColor = palette().color(QPalette::Base);
-
- webViewIconChanged();
}
void UrlLineEdit::setWebView(WebView *webView)
@@ -274,12 +272,8 @@ void UrlLineEdit::setWebView(WebView *webView)
m_iconLabel->m_webView = webView;
connect(webView, SIGNAL(urlChanged(QUrl)),
this, SLOT(webViewUrlChanged(QUrl)));
- connect(webView, SIGNAL(loadFinished(bool)),
- this, SLOT(webViewIconChanged()));
-#if defined(QWEBENGINEVIEW_ICONCHANGED)
connect(webView, SIGNAL(iconChanged()),
this, SLOT(webViewIconChanged()));
-#endif
connect(webView, SIGNAL(loadProgress(int)),
this, SLOT(update()));
}
@@ -292,9 +286,8 @@ void UrlLineEdit::webViewUrlChanged(const QUrl &url)
void UrlLineEdit::webViewIconChanged()
{
- QUrl url = (m_webView) ? m_webView->url() : QUrl();
- QIcon icon = BrowserApplication::instance()->icon(url);
- QPixmap pixmap(icon.pixmap(16, 16));
+ Q_ASSERT(m_webView);
+ QPixmap pixmap = m_webView->icon().pixmap(16, 16);
m_iconLabel->setPixmap(pixmap);
}
diff --git a/examples/webenginewidgets/browser/webview.cpp b/examples/webenginewidgets/browser/webview.cpp
index edbaadca9..d4dd2649c 100644
--- a/examples/webenginewidgets/browser/webview.cpp
+++ b/examples/webenginewidgets/browser/webview.cpp
@@ -311,6 +311,7 @@ WebView::WebView(QWidget* parent)
: QWebEngineView(parent)
, m_progress(0)
, m_page(new WebPage(this))
+ , m_iconReply(0)
{
setPage(m_page);
#if defined(QWEBENGINEPAGE_STATUSBARMESSAGE)
@@ -323,6 +324,8 @@ WebView::WebView(QWidget* parent)
this, SLOT(loadFinished()));
connect(page(), SIGNAL(loadingUrl(QUrl)),
this, SIGNAL(urlChanged(QUrl)));
+ connect(page(), SIGNAL(iconUrlChanged(QUrl)),
+ this, SLOT(onIconUrlChanged(QUrl)));
#if defined(QWEBENGINEPAGE_DOWNLOADREQUESTED)
connect(page(), SIGNAL(downloadRequested(QNetworkRequest)),
this, SLOT(downloadRequested(QNetworkRequest)));
@@ -423,6 +426,35 @@ QUrl WebView::url() const
return m_initialUrl;
}
+QIcon WebView::icon() const
+{
+ if (!m_icon.isNull())
+ return m_icon;
+ return BrowserApplication::instance()->defaultIcon();
+}
+
+void WebView::onIconUrlChanged(const QUrl &url)
+{
+ QNetworkRequest iconRequest(url);
+ m_iconReply = BrowserApplication::networkAccessManager()->get(iconRequest);
+ m_iconReply->setParent(this);
+ connect(m_iconReply, SIGNAL(finished()), this, SLOT(iconLoaded()));
+}
+
+void WebView::iconLoaded()
+{
+ m_icon = QIcon();
+ if (m_iconReply) {
+ QByteArray data = m_iconReply->readAll();
+ QPixmap pixmap;
+ pixmap.loadFromData(data);
+ m_icon.addPixmap(pixmap);
+ m_iconReply->deleteLater();
+ m_iconReply = 0;
+ }
+ emit iconChanged();
+}
+
void WebView::mousePressEvent(QMouseEvent *event)
{
m_page->m_pressedButtons = event->buttons();
diff --git a/examples/webenginewidgets/browser/webview.h b/examples/webenginewidgets/browser/webview.h
index aaf2aab13..352954c8d 100644
--- a/examples/webenginewidgets/browser/webview.h
+++ b/examples/webenginewidgets/browser/webview.h
@@ -42,6 +42,7 @@
#ifndef WEBVIEW_H
#define WEBVIEW_H
+#include <QIcon>
#include <QWebEngineView>
QT_BEGIN_NAMESPACE
@@ -98,6 +99,7 @@ public:
void loadUrl(const QUrl &url);
QUrl url() const;
+ QIcon icon() const;
QString lastStatusBarText() const;
inline int progress() const { return m_progress; }
@@ -108,6 +110,9 @@ protected:
void contextMenuEvent(QContextMenuEvent *event);
void wheelEvent(QWheelEvent *event);
+signals:
+ void iconChanged();
+
private slots:
void setProgress(int progress);
void loadFinished();
@@ -115,12 +120,16 @@ private slots:
void downloadRequested(const QNetworkRequest &request);
void openLinkInNewTab();
void onFeaturePermissionRequested(const QUrl &securityOrigin, QWebEnginePage::Feature);
+ void onIconUrlChanged(const QUrl &url);
+ void iconLoaded();
private:
QString m_statusBarText;
QUrl m_initialUrl;
int m_progress;
WebPage *m_page;
+ QIcon m_icon;
+ QNetworkReply *m_iconReply;
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 01:03:58 +0000