1 files changed, 57 insertions, 0 deletions
diff --git a/tests/manual/qglyphruns/controller.cpp b/tests/manual/qglyphruns/controller.cpp
new file mode 100644
index 0000000000..0037d11b5b
--- /dev/null
+++ b/tests/manual/qglyphruns/controller.cpp
@@ -0,0 +1,57 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "controller.h"
+#include "ui_controller.h"
+
+Controller::Controller(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::Controller)
+{
+    ui->setupUi(this);
+
+    connect(ui->cbWrap, &QCheckBox::toggled, this, &Controller::updateViews);
+    connect(ui->gbRange, &QGroupBox::toggled, this, &Controller::updateViews);
+    connect(ui->teSourceString, &QPlainTextEdit::textChanged, this, &Controller::updateViews);
+    connect(ui->hsLineWidth, &QSlider::valueChanged, this, &Controller::updateViews);
+    connect(ui->inspector, &GlyphRunInspector::updateBounds, ui->view, &View::setVisualizedBounds);
+    connect(ui->sbFrom, &QSpinBox::valueChanged, this, &Controller::updateViews);
+    connect(ui->sbTo, &QSpinBox::valueChanged, this, &Controller::updateViews);
+    connect(ui->teSourceString, &QPlainTextEdit::selectionChanged, this, &Controller::updateRange);
+    connect(ui->fcbFont, &QFontComboBox::currentFontChanged, this, &Controller::updateViews);
+}
+
+Controller::~Controller()
+{
+    delete ui;
+}
+
+void Controller::updateRange()
+{
+    if (ui->gbRange->isChecked()) {
+        QTextCursor cursor = ui->teSourceString->textCursor();
+        if (cursor.hasSelection()) {
+            ui->sbFrom->setValue(cursor.selectionStart());
+            ui->sbTo->setValue(cursor.selectionEnd() - 1);
+
+            updateViews();
+        }
+    }
+}
+
+void Controller::updateViews()
+{
+    QString s = ui->teSourceString->toPlainText();
+    ui->sbFrom->setMaximum(s.length());
+    ui->sbTo->setMaximum(s.length());
+
+    s.replace('\n', QChar::LineSeparator);
+    ui->view->updateLayout(s,
+                           qreal(ui->hsLineWidth->value()) * ui->hsLineWidth->width() / 100.0f,
+                           ui->cbWrap ? QTextOption::WrapAtWordBoundaryOrAnywhere : QTextOption::ManualWrap,
+                           ui->fcbFont->currentFont());
+
+    int start = ui->gbRange->isChecked() ? ui->sbFrom->value() : -1;
+    int length = ui->gbRange->isChecked() ? ui->sbTo->value() - start + 1 : -1;
+    ui->inspector->updateLayout(ui->view->layout(), start, length);
+}