trunk/src/qsamplerMessages.h

// qsamplerMessages.h
//
/****************************************************************************
   Copyright (C) 2004-2021, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, Christian Schoenebeck

   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 __qsamplerMessages_h
#define __qsamplerMessages_h

#include <QDockWidget>

class QSocketNotifier;
class QTextBrowser;
class QFile;

namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::Messages - Messages log dockable window.
//

class Messages : public QDockWidget
{
        Q_OBJECT

public:

        // Constructor.
        Messages(QWidget *pParent);
        // Destructor.
        ~Messages();

        // Stdout/stderr capture accessors.
        bool isCaptureEnabled();
        void setCaptureEnabled(bool bCapture);

        // Message font accessors.
        QFont messagesFont();
        void setMessagesFont(const QFont& font);

        // Maximum number of message lines accessors.
        int messagesLimit();
        void setMessagesLimit(int iMessagesLimit);

        // Logging settings.
        bool isLogging() const;
        void setLogging(bool bEnabled, const QString& sFilename = QString());

        // The main utility methods.
        void appendMessages(const QString& s);
        void appendMessagesColor(const QString& s, const QColor& rgb);
        void appendMessagesText(const QString& s);

        // Stdout capture functions.
        void appendStdoutBuffer(const QString& s);
        void flushStdoutBuffer();

        // History reset.
        void clear();

protected:

        // Message executives.
        void appendMessagesLine(const QString& s);
        void appendMessagesLog(const QString& s);

        // Set stdout/stderr blocking mode.
        bool stdoutBlock(int fd, bool bBlock) const;

        // Split stdout/stderr into separate lines...
        void processStdoutBuffer();

protected slots:

        // Stdout capture slot.
        void stdoutNotify(int fd);

private:

        // The maximum number of message lines.
        int m_iMessagesLines;
        int m_iMessagesLimit;
        int m_iMessagesHigh;

        // The textview main widget.
        QTextBrowser *m_pMessagesTextView;

        // Stdout capture variables.
        QSocketNotifier *m_pStdoutNotifier;
        QString          m_sStdoutBuffer;
        int              m_fdStdout[2];

        // Logging stuff.
        QFile *m_pMessagesLog;  
};

} // namespace QSampler

#endif  // __qsamplerMessages_h


// end of qsamplerMessages.h
1	// qsamplerMessages.h
2	//
3	/****************************************************************************
4	Copyright (C) 2004-2021, rncbc aka Rui Nuno Capela. All rights reserved.
5	Copyright (C) 2007, Christian Schoenebeck
6
7	This program is free software; you can redistribute it and/or
8	modify it under the terms of the GNU General Public License
9	as published by the Free Software Foundation; either version 2
10	of the License, or (at your option) any later version.
11
12	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.
16
17	You should have received a copy of the GNU General Public License along
18	with this program; if not, write to the Free Software Foundation, Inc.,
19	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21	*****************************************************************************/
22
23	#ifndef __qsamplerMessages_h
24	#define __qsamplerMessages_h
25
26	#include <QDockWidget>
27
28	class QSocketNotifier;
29	class QTextBrowser;
30	class QFile;
31
32	namespace QSampler {
33
34	//-------------------------------------------------------------------------
35	// QSampler::Messages - Messages log dockable window.
36	//
37
38	class Messages : public QDockWidget
39	{
40	Q_OBJECT
41
42	public:
43
44	// Constructor.
45	Messages(QWidget *pParent);
46	// Destructor.
47	~Messages();
48
49	// Stdout/stderr capture accessors.
50	bool isCaptureEnabled();
51	void setCaptureEnabled(bool bCapture);
52
53	// Message font accessors.
54	QFont messagesFont();
55	void setMessagesFont(const QFont& font);
56
57	// Maximum number of message lines accessors.
58	int messagesLimit();
59	void setMessagesLimit(int iMessagesLimit);
60
61	// Logging settings.
62	bool isLogging() const;
63	void setLogging(bool bEnabled, const QString& sFilename = QString());
64
65	// The main utility methods.
66	void appendMessages(const QString& s);
67	void appendMessagesColor(const QString& s, const QColor& rgb);
68	void appendMessagesText(const QString& s);
69
70	// Stdout capture functions.
71	void appendStdoutBuffer(const QString& s);
72	void flushStdoutBuffer();
73
74	// History reset.
75	void clear();
76
77	protected:
78
79	// Message executives.
80	void appendMessagesLine(const QString& s);
81	void appendMessagesLog(const QString& s);
82
83	// Set stdout/stderr blocking mode.
84	bool stdoutBlock(int fd, bool bBlock) const;
85
86	// Split stdout/stderr into separate lines...
87	void processStdoutBuffer();
88
89	protected slots:
90
91	// Stdout capture slot.
92	void stdoutNotify(int fd);
93
94	private:
95
96	// The maximum number of message lines.
97	int m_iMessagesLines;
98	int m_iMessagesLimit;
99	int m_iMessagesHigh;
100
101	// The textview main widget.
102	QTextBrowser *m_pMessagesTextView;
103
104	// Stdout capture variables.
105	QSocketNotifier *m_pStdoutNotifier;
106	QString m_sStdoutBuffer;
107	int m_fdStdout[2];
108
109	// Logging stuff.
110	QFile *m_pMessagesLog;
111	};
112
113	} // namespace QSampler
114
115	#endif // __qsamplerMessages_h
116
117
118	// end of qsamplerMessages.h