Resize WebView widget once the loginpage rendered

When the login dialogue displays the login page itself
the WebView widget did not resize according to
the dimensions of the login page.

Signed-off-by: Axel Lender <lender@b1-systems.de>

diff --git a/src/gui/wizard/webview.cpp b/src/gui/wizard/webview.cpp
index 0ecaca08cb81f5ca2473d7133b8c4aa019aeb036..99fd18bb2cfec4f9c43f7e7b5acbbacb20ed9b43 100644 (file)
--- a/src/gui/wizard/webview.cpp
+++ b/src/gui/wizard/webview.cpp
@@ -111,12 +111,30 @@ WebView::WebView(QWidget *parent)
 
     connect(_webview, &QWebEngineView::loadProgress, _ui.progressBar, &QProgressBar::setValue);
     connect(_schemeHandler, &WebViewPageUrlSchemeHandler::urlCatched, this, &WebView::urlCatched);
+
+    connect(_page, &QWebEnginePage::contentsSizeChanged, this, &WebView::slotResizeToContents);
 }
 
 void WebView::setUrl(const QUrl &url) {
     _page->setUrl(url);
 }
 
+QSize WebView::minimumSizeHint() const {
+    return _size;
+}
+
+void WebView::slotResizeToContents(const QSizeF &size){
+    //this widget also holds the progressbar
+    const int newHeight = size.toSize().height() + _ui.progressBar->height();
+    const int newWidth = size.toSize().width();
+    _size = QSize(newWidth, newHeight);
+
+    this->updateGeometry();
+
+    //only resize once
+    disconnect(_page, &QWebEnginePage::contentsSizeChanged, this, &WebView::slotResizeToContents);
+}
+
 WebView::~WebView() {
     /*
      * The Qt implmentation deletes children in the order they are added to the

diff --git a/src/gui/wizard/webview.h b/src/gui/wizard/webview.h
index 6cfbcb8c039424b23f6ffa0043e1fd165ff3071f..999666687232b46552449839fc78b92e557467b9 100644 (file)
--- a/src/gui/wizard/webview.h
+++ b/src/gui/wizard/webview.h
@@ -23,13 +23,19 @@ public:
     WebView(QWidget *parent = nullptr);
     ~WebView() override;
     void setUrl(const QUrl &url);
+    virtual QSize minimumSizeHint() const override;
 
 signals:
     void urlCatched(const QString user, const QString pass, const QString host);
 
+private slots:
+    void slotResizeToContents(const QSizeF &size);
+
 private:
     Ui_WebView _ui;
 
+    QSize _size;
+
     QWebEngineView *_webview;
     QWebEngineProfile *_profile;
     WebEnginePage *_page;