Improve support for Qt Quick Tests

plugins/autotest/testtreeitemdelegate.cpp

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Creator Enterprise Auto Test Add-on.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+#include "testtreeitemdelegate.h"
+#include "testtreemodel.h"
+
+#include <QPainter>
+
+namespace Autotest {
+namespace Internal {
+
+TestTreeItemDelegate::TestTreeItemDelegate(QObject *parent)
+    : QStyledItemDelegate(parent)
+{
+}
+
+TestTreeItemDelegate::~TestTreeItemDelegate()
+{
+}
+
+void TestTreeItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyleOptionViewItem opt = option;
+    initStyleOption(&opt, index);
+
+    bool italic = index.data(ItalicRole).toBool();
+    if (italic) {
+        QFont font(option.font);
+        font.setItalic(true);
+        opt.font = font;
+
+        // correct margin of items without a checkbox (except for root items)
+        QStyleOptionButton styleOpt;
+        styleOpt.initFrom(opt.widget);
+        const QSize sz; // no text, no icon - we just need the size of the check box
+        QSize cbSize = opt.widget->style()->sizeFromContents(QStyle::CT_CheckBox, &styleOpt, sz);
+        // the 6 results from hard coded margins of the checkbox itself (2x2) and the item (1x2)
+        opt.rect.setLeft(opt.rect.left() + cbSize.width() + 6);
+
+        // HACK make sure the pixels that have been moved right are painted for selections
+        if (opt.state & QStyle::State_Selected) {
+            QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled
+                    ? QPalette::Normal : QPalette::Disabled;
+            if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
+                cg = QPalette::Inactive;
+            painter->fillRect(option.rect, opt.palette.brush(cg, QPalette::Highlight));
+        }
+    }
+
+    QStyledItemDelegate::paint(painter, opt, index);
+}
+
+} // namespace Internal
+} // namespace Autotest