trunk/src/qsamplerMessages.h

// qsamplerMessages.h
//
/****************************************************************************
   Copyright (C) 2004-2007, 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 QTextEdit;

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);

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

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

        // History reset.
        void clear();

signals:

        void visibilityChanged(bool bVisible);

protected slots:

        // overridden method of QWidget
        void showEvent(QShowEvent* event);

        // 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.
        QTextEdit *m_pTextView;

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

} // namespace QSampler

#endif  // __qsamplerMessages_h


// end of qsamplerMessages.h
1	// qsamplerMessages.h
2	//
3	/****************************************************************************
4	Copyright (C) 2004-2007, 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 QTextEdit;
30
31	namespace QSampler {
32
33	//-------------------------------------------------------------------------
34	// QSampler::Messages - Messages log dockable window.
35	//
36
37	class Messages : public QDockWidget
38	{
39	Q_OBJECT
40
41	public:
42
43	// Constructor.
44	Messages(QWidget *pParent);
45	// Destructor.
46	~Messages();
47
48	// Stdout/stderr capture accessors.
49	bool isCaptureEnabled();
50	void setCaptureEnabled(bool bCapture);
51
52	// Message font accessors.
53	QFont messagesFont();
54	void setMessagesFont(const QFont & font);
55
56	// Maximum number of message lines accessors.
57	int messagesLimit();
58	void setMessagesLimit(int iMessagesLimit);
59
60	// The main utility methods.
61	void appendMessages(const QString& s);
62	void appendMessagesColor(const QString& s, const QString &c);
63	void appendMessagesText(const QString& s);
64
65	// Stdout capture functions.
66	void appendStdoutBuffer(const QString& s);
67	void flushStdoutBuffer();
68
69	// History reset.
70	void clear();
71
72	signals:
73
74	void visibilityChanged(bool bVisible);
75
76	protected slots:
77
78	// overridden method of QWidget
79	void showEvent(QShowEvent* event);
80
81	// Stdout capture slot.
82	void stdoutNotify(int fd);
83
84	private:
85
86	// The maximum number of message lines.
87	int m_iMessagesLines;
88	int m_iMessagesLimit;
89	int m_iMessagesHigh;
90
91	// The textview main widget.
92	QTextEdit *m_pTextView;
93
94	// Stdout capture variables.
95	QSocketNotifier *m_pStdoutNotifier;
96	QString m_sStdoutBuffer;
97	int m_fdStdout[2];
98	};
99
100	} // namespace QSampler
101
102	#endif // __qsamplerMessages_h
103
104
105	// end of qsamplerMessages.h