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+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * labeledcontrol.h
+ *
+ * Fri Jun 8 11:56:50 CEST 2018
+ * Copyright 2018 André Nusser
+ * andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#pragma once
+
+#include "label.h"
+#include "widget.h"
+
+#include <iomanip>
+#include <sstream>
+
+namespace GUI
+{
+
+class LabeledControl
+ : public Widget
+{
+public:
+ LabeledControl(Widget* parent, const std::string& name)
+ : Widget(parent)
+ {
+ layout.setResizeChildren(false);
+ layout.setHAlignment(HAlignment::center);
+ layout.setSpacing(2);
+
+ caption.setText(name);
+ caption.resize(100, 20);
+ caption.setAlignment(TextAlignment::center);
+ layout.addItem(&caption);
+ }
+
+ void setControl(Knob* control)
+ {
+ layout.addItem(control);
+
+ CONNECT(control, valueChangedNotifier, this, &LabeledControl::setValue);
+ setValue(control->value());
+ value.resize(100, 20);
+ value.setAlignment(TextAlignment::center);
+ layout.addItem(&value);
+ }
+
+ float offset{0.0f};
+ float scale{1.0f};
+
+private:
+ VBoxLayout layout{this};
+ Label caption{this};
+ Label value{this};
+
+ void setValue(float new_value)
+ {
+ new_value *= scale;
+ new_value += offset;
+ std::stringstream stream;
+ stream << std::fixed << std::setprecision(2) << new_value;
+ value.setText(stream.str());
+ }
+};
+
+}