1 /*****************************************************************************
2 * Messages.cpp : Information about an item
3 ****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
5 * $Id: Messages.cpp 16024 2006-07-13 13:51:05Z xtophe $
7 * Authors: Jean-Baptiste Kempf <jb (at) videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "dialogs/messages.hpp"
25 #include "dialogs_provider.hpp"
26 #include "util/qvlcframe.hpp"
28 #include <QSpacerItem>
32 #include <QTextCursor>
33 #include <QFileDialog>
34 #include <QTextStream>
35 #include <QMessageBox>
37 MessagesDialog *MessagesDialog::instance = NULL;
39 MessagesDialog::MessagesDialog( intf_thread_t *_p_intf) : QVLCFrame( _p_intf )
41 setWindowTitle( qtr( "Messages" ) );
44 QGridLayout *layout = new QGridLayout(this);
45 QPushButton *closeButton = new QPushButton(qtr("&Close"));
46 QPushButton *clearButton = new QPushButton(qtr("&Clear"));
47 QPushButton *saveLogButton = new QPushButton(qtr("&Save as..."));
48 verbosityBox = new QSpinBox();
49 verbosityBox->setRange(0, 2);
50 verbosityBox->setValue(config_GetInt(p_intf, "verbose"));
51 verbosityBox->setWrapping(true);
52 verbosityBox->setMaximumWidth( 50 );
53 QLabel *verbosityLabel = new QLabel(qtr("Verbosity Level"));
54 messages = new QTextEdit();
55 messages->setReadOnly(true);
56 messages->setGeometry(0, 0, 440, 600);
57 messages->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
59 layout->addWidget(messages, 0, 0, 1, 0);
60 layout->addWidget(verbosityLabel, 1, 0, 1,1 );
61 layout->addWidget(verbosityBox, 1, 1 );
62 layout->addItem( new QSpacerItem( 20, 20, QSizePolicy::Expanding ), 1,2 );
63 layout->addWidget(saveLogButton, 1, 3 );
64 layout->addWidget(clearButton, 1, 4 );
65 layout->addWidget(closeButton, 1, 5 );
67 BUTTONACT( closeButton, close() );
68 BUTTONACT( clearButton, clear() );
69 BUTTONACT( saveLogButton, save() );
70 ON_TIMEOUT( updateLog() );
73 MessagesDialog::~MessagesDialog()
77 void MessagesDialog::updateLog()
79 msg_subscription_t *p_sub = p_intf->p_sys->p_sub;
82 vlc_mutex_lock( p_sub->p_lock );
83 int i_stop = *p_sub->pi_stop;
84 vlc_mutex_unlock( p_sub->p_lock );
86 messages->textCursor().movePosition( QTextCursor::End );
87 if( p_sub->i_start != i_stop )
89 for( i_start = p_sub->i_start;
91 i_start = (i_start+1) % VLC_MSG_QSIZE )
93 if( p_sub->p_msg[i_start].i_type == VLC_MSG_INFO ||
94 p_sub->p_msg[i_start].i_type == VLC_MSG_ERR ||
95 p_sub->p_msg[i_start].i_type == VLC_MSG_WARN &&
96 verbosityBox->value() >= 1 ||
97 p_sub->p_msg[i_start].i_type == VLC_MSG_DBG &&
98 verbosityBox->value() >= 2 )
100 messages->setFontItalic(true);
101 messages->setTextColor("darkBlue");
102 messages->insertPlainText(p_sub->p_msg[i_start].psz_module);
107 switch( p_sub->p_msg[i_start].i_type )
110 messages->setTextColor("blue");
111 messages->insertPlainText(" info: ");
114 messages->setTextColor("red");
115 messages->insertPlainText(" error: ");
118 messages->setTextColor("green");
119 messages->insertPlainText(" warning: ");
123 messages->setTextColor("grey");
124 messages->insertPlainText(" debug: ");
128 /* Add message Regular black Font */
129 messages->setFontItalic(false);
130 messages->setTextColor("black");
131 messages->insertPlainText( qfu(p_sub->p_msg[i_start].psz_msg) );
132 messages->insertPlainText( "\n" );
134 messages->ensureCursorVisible();
136 vlc_mutex_lock( p_sub->p_lock );
137 p_sub->i_start = i_start;
138 vlc_mutex_unlock( p_sub->p_lock );
142 void MessagesDialog::close()
144 this->toggleVisible();
147 void MessagesDialog::clear()
152 bool MessagesDialog::save()
154 QString saveLogFileName = QFileDialog::getSaveFileName(
155 this, qtr("Choose a filename to save the logs under..."),
156 p_intf->p_libvlc->psz_homedir,
157 "Texts / Logs (*.log *.txt);; All (*.*) ");
159 if( saveLogFileName != NULL )
161 QFile file(saveLogFileName);
162 if (!file.open(QFile::WriteOnly | QFile::Text)) {
163 QMessageBox::warning(this, qtr("Application"),
164 qtr("Cannot write file %1:\n%2.")
165 .arg(saveLogFileName)
166 .arg(file.errorString()));
170 QTextStream out(&file);
171 out << messages->toPlainText() << "\n";