Add Editor superclass

Provides a toolbar with play, record and stop buttons.

include/Editor.h

@@ -0,0 +1,65 @@
+/*
+ * Editor.h - declaration of Editor class
+ *
+ * Copyright (c) 2014 Lukas W <lukaswhl/at/gmail.com>
+ *
+ * This file is part of LMMS - http://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef EDITOR_COMMON_H
+#define EDITOR_COMMON_H
+
+#include <QMainWindow>
+#include <QToolBar>
+
+#include "Timeline.h"
+#include "ToolButton.h"
+
+/// \brief Superclass for editors with a toolbar.
+///
+/// Those editors include the Song Editor, the Automation Editor,
+/// B&B Editor, Piano Roll.
+class Editor : public QMainWindow
+{
+	Q_OBJECT
+public:
+	void setPlaying(bool playing=true);
+
+signals:
+
+protected:
+	/// \brief	Constructor.
+	///
+	/// \param	record	If set true, the editor's toolbar will contain record
+	///					buttons in addition to the play and stop buttons.
+	Editor(bool record = false);
+	virtual ~Editor();
+
+
+	QToolBar* m_toolBar;
+
+	QAbstractButton* m_playButton;
+	QAbstractButton* m_recordButton;
+	QAbstractButton* m_recordAccompanyButton;
+	QAbstractButton* m_stopButton;
+private:
+};
+
+
+#endif

src/gui/Editor.cpp

@@ -0,0 +1,76 @@
+/*
+ * Editor.cpp - implementation of Editor class
+ *
+ * Copyright (c) 2014 Lukas W <lukaswhl/at/gmail.com>
+ *
+ * This file is part of LMMS - http://lmms.io
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "Editor.h"
+
+#include "embed.h"
+
+#include <QAction>
+#include <QToolBar>
+
+
+void Editor::setPlaying(bool playing)
+{
+	// If we're playing, show a pause icon
+	if (playing)
+		m_playButton->setIcon(embed::getIconPixmap("play"));
+	else
+		m_playButton->setIcon(embed::getIconPixmap("pause"));
+}
+
+Editor::Editor(bool record) :
+	m_toolBar(new QToolBar(this)),
+	m_playButton(nullptr),
+	m_recordButton(nullptr),
+	m_recordAccompanyButton(nullptr),
+	m_stopButton(nullptr)
+{
+	auto addButton = [this](const char* pixmap_name, QString text, QString objectName) {
+		ToolButton* button = new ToolButton(embed::getIconPixmap(pixmap_name), text);
+		button->setObjectName(objectName);
+		m_toolBar->addWidget(button);
+		return button;
+	};
+
+	// Set up play button
+	m_playButton = addButton("play", tr("Play (Space)"), "playButton");
+
+	// Set up record buttons if wanted
+	if (record)
+	{
+		m_recordButton= addButton("record", tr("Record"), "recordButton");
+		m_recordAccompanyButton = addButton("record_accompany", tr("Record while playing"), "recordAccompanyButton");
+	}
+
+	// Set up stop button
+	m_stopButton = addButton("stop", tr("Stop (Space)"), "stopButton");
+
+	// Add toolbar to window
+	addToolBar(Qt::TopToolBarArea, m_toolBar);
+}
+
+Editor::~Editor()
+{
+
+}