[Wallpaper Configuration] Make Get New Stuff dialog modal to config window

Differential Revision: https://phabricator.kde.org/D7073

wallpapers/image/image.cpp

@@ -37,6 +37,8 @@
 #include <QTimer>
 #include <QMimeDatabase>
 #include <QImageReader>
+#include <QQuickItem>
+#include <QQuickWindow>
 
 #include <QDebug>
 #include <KDirWatch>
@@ -589,7 +591,7 @@ void Image::backgroundsFound(const QStringList &paths, const QString &token)
     }
 }
 
-void Image::getNewWallpaper()
+void Image::getNewWallpaper(QQuickItem *ctx)
 {
     if (!m_newStuffDialog) {
         m_newStuffDialog = new KNS3::DownloadDialog( QString::fromLatin1("wallpaper.knsrc") );
@@ -597,6 +599,13 @@ void Image::getNewWallpaper()
         strong->setTitle(i18n("Download Wallpapers"));
         connect(m_newStuffDialog.data(), &QDialog::accepted, this, &Image::newStuffFinished);
     }
+
+    if (ctx && ctx->window()) {
+        m_newStuffDialog->setWindowModality(Qt::WindowModal);
+        m_newStuffDialog->winId(); // so it creates the windowHandle();
+        m_newStuffDialog->windowHandle()->setTransientParent(ctx->window());
+    }
+
     m_newStuffDialog.data()->show();
 }
 

wallpapers/image/image.h

@@ -38,6 +38,7 @@
 
 class QPropertyAnimation;
 class QFileDialog;
+class QQuickItem;
 
 class KDirWatch;
 class KJob;
@@ -82,7 +83,7 @@ class Image : public QObject, public QQmlParserStatus
         Q_INVOKABLE void addSlidePath(const QString &path);
         Q_INVOKABLE void removeSlidePath(const QString &path);
 
-        Q_INVOKABLE void getNewWallpaper();
+        Q_INVOKABLE void getNewWallpaper(QQuickItem *ctx = nullptr);
         Q_INVOKABLE void showFileDialog();
 
         Q_INVOKABLE void addUsersWallpaper(const QString &file);

wallpapers/image/imagepackage/contents/ui/config.qml

@@ -353,7 +353,7 @@ ColumnLayout {
             iconName: "get-hot-new-stuff"
             text: i18nd("plasma_applet_org.kde.image","Get New Wallpapers...")
             visible: KAuthorized.authorize("ghns")
-            onClicked: imageWallpaper.getNewWallpaper();
+            onClicked: imageWallpaper.getNewWallpaper(this);
         }
     }
 }