Redesigned the MessagesDialog to open the message in a new tab or new window for reading.

The MessageComposer is now only for writing a new message or editing a message from the draft box.
Added a new setting to the MessagePage.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4230 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/msgs/MessageWidget.h

@@ -0,0 +1,93 @@
+/****************************************************************
+ *  RetroShare is distributed under the following license:
+ *
+ *  Copyright (C) 2006 - 2011, RetroShare Team
+ *
+ *  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 Street, Fifth Floor, 
+ *  Boston, MA  02110-1301, USA.
+ ****************************************************************/
+
+#ifndef _MESSAGEWIDGET_H
+#define _MESSAGEWIDGET_H
+
+#include <QWidget>
+#include "ui_MessageWidget.h"
+
+class QToolButton;
+class QAction;
+class QTextEdit;
+
+class MessageWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	enum enumActionType {
+		ACTION_REMOVE,
+		ACTION_REPLY,
+		ACTION_REPLY_ALL,
+		ACTION_FORWARD,
+		ACTION_PRINT,
+		ACTION_PRINT_PREVIEW,
+		ACTION_SAVE_AS
+	};
+
+public:
+	MessageWidget(bool controlled, QWidget *parent = 0, Qt::WFlags flags = 0);
+	~MessageWidget();
+
+	static MessageWidget *openMsg(const std::string &msgId, bool window);
+
+    std::string msgId() { return currMsgId; }
+	void connectAction(enumActionType actionType, QToolButton* button);
+	void connectAction(enumActionType actionType, QAction* action);
+
+	void fill(const std::string &msgId);
+	void processSettings(const QString &settingsGroup, bool load);
+
+	QString subject(bool noEmpty);
+
+private slots:
+	void reply();
+	void replyAll();
+	void forward();
+	void remove();
+	void print();
+	void printPreview();
+	void saveAs();
+
+	void msgfilelistWidgetCostumPopupMenu(QPoint);
+	void messagesTagsChanged();
+	void messagesChanged();
+
+	void togglefileview();
+	void getcurrentrecommended();
+	void getallrecommended();
+
+private:
+	void clearTagLabels();
+	void showTagLabels();
+
+	bool isControlled;
+	bool isWindow;
+	std::string currMsgId;
+
+	QList<QLabel*> tagLabels;
+
+	/** Qt Designer generated object */
+	Ui::MessageWidget ui;
+};
+
+#endif