1 files changed, 100 insertions, 0 deletions
diff --git a/src/imports/winextras/qquickthumbnailtoolbar.cpp b/src/imports/winextras/qquickthumbnailtoolbar.cpp
index 5558cb8..6f242f9 100644
--- a/src/imports/winextras/qquickthumbnailtoolbar.cpp
+++ b/src/imports/winextras/qquickthumbnailtoolbar.cpp
@@ -42,6 +42,7 @@
 
 #include "qquickthumbnailtoolbar_p.h"
 #include "qquickthumbnailtoolbutton_p.h"
+#include "qquickiconloader_p.h"
 
 #include <QQuickWindow>
 #include <QQmlEngine>
@@ -69,6 +70,10 @@ QT_BEGIN_NAMESPACE
 QQuickThumbnailToolBar::QQuickThumbnailToolBar(QQuickItem *parent) :
     QQuickItem(parent)
 {
+    connect(&m_toolbar, &QWinThumbnailToolBar::iconicThumbnailPixmapRequested,
+            this, &QQuickThumbnailToolBar::iconicThumbnailRequested);
+    connect(&m_toolbar, &QWinThumbnailToolBar::iconicLivePreviewPixmapRequested,
+            this, &QQuickThumbnailToolBar::iconicLivePreviewRequested);
 }
 
 QQuickThumbnailToolBar::~QQuickThumbnailToolBar()
@@ -119,6 +124,101 @@ void QQuickThumbnailToolBar::clear()
     emit buttonsChanged();
 }
 
+/*!
+    \qmlsignal ThumbnailToolBar::iconicThumbnailRequested()
+
+    This signal is emitted when the operating system requests a new iconic thumbnail pixmap,
+    typically when the thumbnail is shown.
+
+    \since 5.4
+*/
+
+/*!
+    \qmlsignal ThumbnailToolBar::iconicLivePreviewRequested()
+
+    This signal is emitted when the operating system requests a new iconic live preview pixmap,
+    typically when the user ALT-tabs to the application.
+    \since 5.4
+*/
+
+/*!
+    \qmlproperty bool ThumbnailToolBar::iconicNotificationsEnabled
+
+    This property holds whether the signals iconicThumbnailRequested()
+    or iconicLivePreviewRequested() will be emitted.
+    \since 5.4
+ */
+bool QQuickThumbnailToolBar::iconicNotificationsEnabled() const
+{
+    return m_toolbar.iconicPixmapNotificationsEnabled();
+}
+
+void QQuickThumbnailToolBar::setIconicNotificationsEnabled(bool enabled)
+{
+    if (enabled != m_toolbar.iconicPixmapNotificationsEnabled()) {
+        m_toolbar.setIconicPixmapNotificationsEnabled(enabled);
+        emit iconicNotificationsEnabledChanged();
+    }
+}
+
+void QQuickThumbnailToolBar::iconicThumbnailLoaded(const QVariant &value)
+{
+    m_toolbar.setIconicThumbnailPixmap(value.value<QPixmap>());
+}
+
+/*!
+    \qmlproperty url ThumbnailToolBar::iconicThumbnailSource
+
+    The pixmap for use as a thumbnail representation
+    \since 5.4
+ */
+void QQuickThumbnailToolBar::setIconicThumbnailSource(const QUrl &source)
+{
+    if (source == m_iconicThumbnailSource)
+        return;
+
+    if (source.isEmpty()) {
+         m_toolbar.setIconicThumbnailPixmap(QPixmap());
+         m_iconicThumbnailSource = source;
+         emit iconicThumbnailSourceChanged();
+    }
+
+    if (QQuickIconLoader::load(source, qmlEngine(this), QVariant::Pixmap, QSize(),
+                               this, &QQuickThumbnailToolBar::iconicThumbnailLoaded) != QQuickIconLoader::LoadError) {
+        m_iconicThumbnailSource = source;
+        emit iconicThumbnailSourceChanged();
+    }
+}
+
+void QQuickThumbnailToolBar::iconicLivePreviewLoaded(const QVariant &value)
+{
+    m_toolbar.setIconicLivePreviewPixmap(value.value<QPixmap>());
+}
+
+/*!
+    \qmlproperty url ThumbnailToolBar::iconicLivePreviewSource
+
+    The pixmap for use as a live (peek) preview when tabbing into the application.
+    \since 5.4
+ */
+void QQuickThumbnailToolBar::setIconicLivePreviewSource(const QUrl &source)
+{
+    if (source == m_iconicLivePreviewSource)
+        return;
+
+    if (source.isEmpty()) {
+         m_toolbar.setIconicLivePreviewPixmap(QPixmap());
+         m_iconicLivePreviewSource = source;
+         emit iconicLivePreviewSourceChanged();
+    }
+
+    if (QQuickIconLoader::load(source, qmlEngine(this), QVariant::Pixmap, QSize(),
+                               this, &QQuickThumbnailToolBar::iconicLivePreviewLoaded) != QQuickIconLoader::LoadError) {
+        m_iconicLivePreviewSource = source;
+        emit iconicLivePreviewSourceChanged();
+    }
+}
+
 void QQuickThumbnailToolBar::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data)
 {
     if (change == ItemSceneChange)