Added TabWidget.

1 files changed, 69 insertions, 0 deletions

diff --git a/plugingui/tabwidget.cc b/plugingui/tabwidget.cc
new file mode 100644
index 0000000..6988d39
--- /dev/null
+++ b/plugingui/tabwidget.cc
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            tabwidget.cc
+ *
+ *  Thu Nov 24 17:46:22 CET 2016
+ *  Copyright 2016 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  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.
+ */
+#include "tabwidget.h"
+
+namespace GUI
+{
+
+TabWidget::TabWidget(Widget *parent)
+	: Widget(parent)
+	, stack(this)
+{
+	CONNECT(this, sizeChangeNotifier, this, &TabWidget::sizeChanged);
+}
+
+void TabWidget::addTab(const std::string& title, Widget* widget)
+{
+	buttons.emplace_back(this, widget);
+	auto& button = buttons.back();
+	button.setText(title);
+	stack.addWidget(widget);
+	CONNECT(&button, switchTabNotifier, this, &TabWidget::switchTab);
+	sizeChanged(width(), height());
+}
+
+void TabWidget::switchTab(Widget* tabWidget)
+{
+	stack.setCurrentWidget(tabWidget);
+}
+
+void TabWidget::sizeChanged(int width, int height)
+{
+	std::size_t pos = 0;
+	std::size_t buttonWidth = width / buttons.size();
+	for(auto& button : buttons)
+	{
+		button.resize(buttonWidth, 40);
+		button.move(pos, 0);
+		pos += buttonWidth;
+	}
+
+	stack.move(0, 40);
+	stack.resize(width, height - 40);
+}
+
+} // GUI::