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( _("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 CONNECT( closeButton, clicked(), this, close() );
68 CONNECT( clearButton, clicked(), this, clear() );
69 CONNECT( saveLogButton, clicked(), this, save() );
70 CONNECT( THEDP->fixed_timer, timeout(), this, 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 // [FIXME] Does not work as the old one
94 // Outputs too much data ?
95 // if (p_sub->p_msg[i_start].i_type = VLC_MSG_ERR)
98 // VLC_MSG_ERR != p_sub->p_msg[i_start].i_type )
101 /* Append all messages to log window */
103 if( p_sub->p_msg[i_start].i_type == VLC_MSG_INFO ||
104 p_sub->p_msg[i_start].i_type == VLC_MSG_ERR ||
105 p_sub->p_msg[i_start].i_type == VLC_MSG_WARN &&
106 verbosityBox->value() >= 1 ||
107 p_sub->p_msg[i_start].i_type == VLC_MSG_DBG &&
108 verbosityBox->value() >= 2 )
110 messages->setFontItalic(true);
111 messages->setTextColor("darkBlue");
112 messages->insertPlainText(p_sub->p_msg[i_start].psz_module);
117 switch( p_sub->p_msg[i_start].i_type )
120 messages->setTextColor("blue");
121 messages->insertPlainText(" info: ");
124 messages->setTextColor("red");
125 messages->insertPlainText(" error: ");
128 messages->setTextColor("green");
129 messages->insertPlainText(" warning: ");
133 messages->setTextColor("grey");
134 messages->insertPlainText(" debug: ");
138 /* Add message Regular black Font */
139 messages->setFontItalic(false);
140 messages->setTextColor("black");
141 messages->insertPlainText( qfu(p_sub->p_msg[i_start].psz_msg) );
142 messages->insertPlainText( "\n" );
144 messages->ensureCursorVisible();
146 vlc_mutex_lock( p_sub->p_lock );
147 p_sub->i_start = i_start;
148 vlc_mutex_unlock( p_sub->p_lock );
152 void MessagesDialog::close()
154 this->toggleVisible();
157 void MessagesDialog::clear()
162 bool MessagesDialog::save()
164 QString saveLogFileName = QFileDialog::getSaveFileName(
165 this, qtr("Choose a filename to save the logs under..."),
166 p_intf->p_vlc->psz_homedir,
167 "Texts / Logs (*.log *.txt);; All (*.*) ");
169 if( saveLogFileName != NULL )
171 QFile file(saveLogFileName);
172 if (!file.open(QFile::WriteOnly | QFile::Text)) {
173 QMessageBox::warning(this, qtr("Application"),
174 qtr("Cannot write file %1:\n%2.")
175 .arg(saveLogFileName)
176 .arg(file.errorString()));
180 QTextStream out(&file);
181 out << messages->toPlainText() << "\n";