X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fwidgets%2Fdevicetoolbutton.hpp;fp=pv%2Fwidgets%2Fdevicetoolbutton.hpp;h=1fb0a54486057cbcd776b3f782580d54f416ea43;hb=079d39ea735015597a65390e4c5cacc7d272f78c;hp=0000000000000000000000000000000000000000;hpb=168888e25af380e62280acec3e3f316bbfed09d9;p=pulseview.git

diff --git a/pv/widgets/devicetoolbutton.hpp b/pv/widgets/devicetoolbutton.hpp
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+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H
+#define PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H
+
+#include <list>
+#include <memory>
+#include <vector>
+
+#include <QAction>
+#include <QMenu>
+#include <QSignalMapper>
+#include <QToolButton>
+
+struct srd_decoder;
+
+namespace sigrok {
+class Device;
+}
+
+namespace pv {
+
+class DeviceManager;
+
+namespace widgets {
+
+class DeviceToolButton : public QToolButton
+{
+	Q_OBJECT;
+
+public:
+	/**
+	 * Constructor
+	 * @param parent the parent widget.
+	 * @param device_manager the device manager.
+	 * @param connect_action the connect-to-device action.
+	 */
+	DeviceToolButton(QWidget *parent, DeviceManager &device_manager,
+		QAction *connect_action);
+
+	/**
+	 * Returns a reference to the selected device.
+	 */
+	std::shared_ptr<sigrok::Device> selected_device();
+
+	/**
+	 * Sets the current list of devices.
+	 * @param device the list of devices.
+	 * @param selected_device the currently active device.
+	 */
+	void set_device_list(
+		const std::list< std::shared_ptr<sigrok::Device> > &devices,
+		std::shared_ptr<sigrok::Device> selected);
+
+private:
+	/**
+	 * Repopulates the menu from the device list.
+	 */
+	void update_device_list();
+
+private Q_SLOTS:
+	void on_action(QObject *action);
+
+Q_SIGNALS:
+	void device_selected();
+
+private:
+	DeviceManager &device_manager_;
+	QAction *const connect_action_;
+
+	QMenu menu_;
+	QSignalMapper mapper_;
+
+	std::shared_ptr<sigrok::Device> selected_device_;
+	std::vector< std::weak_ptr<sigrok::Device> > devices_;
+};
+
+} // widgets
+} // pv
+
+#endif // PULSEVIEW_PV_WIDGETS_DEVICETOOLBUTTON_H