Diffstat (limited to 'noncore/settings/sysinfo/modulesinfo.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/sysinfo/modulesinfo.cpp | 83 |
1 files changed, 47 insertions, 36 deletions
diff --git a/noncore/settings/sysinfo/modulesinfo.cpp b/noncore/settings/sysinfo/modulesinfo.cpp index a0d26c7..c558fad 100644 --- a/noncore/settings/sysinfo/modulesinfo.cpp +++ b/noncore/settings/sysinfo/modulesinfo.cpp | |||
@@ -1,122 +1,133 @@ | |||
1 | /********************************************************************** | 1 | /********************************************************************** |
2 | ** ModulesInfo | 2 | ** ModulesInfo |
3 | ** | 3 | ** |
4 | ** Display Modules information | 4 | ** Display Modules information |
5 | ** | 5 | ** |
6 | ** Copyright (C) 2002, Michael Lauer | 6 | ** Copyright (C) 2002, Michael Lauer |
7 | ** mickey@tm.informatik.uni-frankfurt.de | 7 | ** mickey@tm.informatik.uni-frankfurt.de |
8 | ** http://www.Vanille.de | 8 | ** http://www.Vanille.de |
9 | ** | 9 | ** |
10 | ** Based on ProcessInfo by Dan Williams <williamsdr@acm.org> | 10 | ** Based on ProcessInfo by Dan Williams <williamsdr@acm.org> |
11 | ** | 11 | ** |
12 | ** This file may be distributed and/or modified under the terms of the | 12 | ** This file may be distributed and/or modified under the terms of the |
13 | ** GNU General Public License version 2 as published by the Free Software | 13 | ** GNU General Public License version 2 as published by the Free Software |
14 | ** Foundation and appearing in the file LICENSE.GPL included in the | 14 | ** Foundation and appearing in the file LICENSE.GPL included in the |
15 | ** packaging of this file. | 15 | ** packaging of this file. |
16 | ** | 16 | ** |
17 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | 17 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
18 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | 18 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
19 | ** | 19 | ** |
20 | **********************************************************************/ | 20 | **********************************************************************/ |
21 | 21 | ||
22 | #include <qpe/qpeapplication.h> | 22 | #include <qpe/qpeapplication.h> |
23 | 23 | ||
24 | #include <qcombobox.h> | ||
24 | #include <qfile.h> | 25 | #include <qfile.h> |
25 | #include <qheader.h> | 26 | #include <qheader.h> |
26 | #include <qlayout.h> | 27 | #include <qlayout.h> |
27 | #include <qlistview.h> | 28 | #include <qlistview.h> |
29 | #include <qmessagebox.h> | ||
30 | #include <qpushbutton.h> | ||
31 | #include <qstring.h> | ||
28 | #include <qtimer.h> | 32 | #include <qtimer.h> |
29 | #include <qwhatsthis.h> | 33 | #include <qwhatsthis.h> |
30 | 34 | ||
31 | #include "modulesinfo.h" | 35 | #include "modulesinfo.h" |
32 | 36 | ||
33 | ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) | 37 | ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) |
34 | : QWidget( parent, name, fl ) | 38 | : QWidget( parent, name, fl ) |
35 | { | 39 | { |
36 | QVBoxLayout *layout = new QVBoxLayout( this, 5 ); | 40 | QGridLayout *layout = new QGridLayout( this ); |
41 | layout->setSpacing( 4 ); | ||
42 | layout->setMargin( 4 ); | ||
37 | 43 | ||
38 | ModulesView = new QListView( this, "ModulesView" ); | 44 | ModulesView = new QListView( this ); |
39 | int colnum = ModulesView->addColumn( tr( "Module" ) ); | 45 | int colnum = ModulesView->addColumn( tr( "Module" ) ); |
40 | colnum = ModulesView->addColumn( tr( "Size" ) ); | 46 | colnum = ModulesView->addColumn( tr( "Size" ) ); |
41 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); | 47 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); |
42 | colnum = ModulesView->addColumn( tr( "Use#" ) ); | 48 | colnum = ModulesView->addColumn( tr( "Use#" ) ); |
43 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); | 49 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); |
44 | colnum = ModulesView->addColumn( tr( "Used By" ) ); | 50 | colnum = ModulesView->addColumn( tr( "Used By" ) ); |
45 | ModulesView->setAllColumnsShowFocus( TRUE ); | 51 | ModulesView->setAllColumnsShowFocus( TRUE ); |
46 | QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold ); | 52 | layout->addMultiCellWidget( ModulesView, 0, 0, 0, 1 ); |
47 | connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ), | ||
48 | this, SLOT( viewModules( QListViewItem * ) ) ); | ||
49 | layout->addWidget( ModulesView ); | ||
50 | QWhatsThis::add( ModulesView, tr( "This is a list of all the kernel modules currently loaded on this handheld device.\n\nClick and hold on a module to see additional information about the module, or to unload it." ) ); | 53 | QWhatsThis::add( ModulesView, tr( "This is a list of all the kernel modules currently loaded on this handheld device.\n\nClick and hold on a module to see additional information about the module, or to unload it." ) ); |
51 | 54 | ||
55 | CommandCB = new QComboBox( FALSE, this ); | ||
56 | CommandCB->insertItem( "modprobe -r" ); | ||
57 | CommandCB->insertItem( "rmmod" ); | ||
58 | // I can't think of other useful commands yet. Anyone? | ||
59 | layout->addWidget( CommandCB, 1, 0 ); | ||
60 | QWhatsThis::add( CommandCB, tr( "Select a command here and then click the Send button to the right to send the command to module selected above." ) ); | ||
61 | |||
62 | QPushButton *btn = new QPushButton( this ); | ||
63 | btn->setMinimumSize( QSize( 50, 24 ) ); | ||
64 | btn->setMaximumSize( QSize( 50, 24 ) ); | ||
65 | btn->setText( tr( "Send" ) ); | ||
66 | connect( btn, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) ); | ||
67 | layout->addWidget( btn, 1, 1 ); | ||
68 | QWhatsThis::add( btn, tr( "Click here to send the selected command to the module selected above." ) ); | ||
69 | |||
52 | QTimer *t = new QTimer( this ); | 70 | QTimer *t = new QTimer( this ); |
53 | connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); | 71 | connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); |
54 | t->start( 5000 ); | 72 | t->start( 5000 ); |
55 | 73 | ||
56 | updateData(); | 74 | updateData(); |
57 | |||
58 | ModulesDtl = new ModulesDetail( 0, 0, 0 ); | ||
59 | ModulesDtl->ModulesView->setTextFormat( PlainText ); | ||
60 | } | 75 | } |
61 | 76 | ||
62 | ModulesInfo::~ModulesInfo() | 77 | ModulesInfo::~ModulesInfo() |
63 | { | 78 | { |
64 | } | 79 | } |
65 | 80 | ||
66 | void ModulesInfo::updateData() | 81 | void ModulesInfo::updateData() |
67 | { | 82 | { |
68 | char modname[64]; | 83 | char modname[64]; |
69 | char usage[200]; | 84 | char usage[200]; |
70 | int modsize, usecount; | 85 | int modsize, usecount; |
71 | 86 | ||
72 | ModulesView->clear(); | 87 | ModulesView->clear(); |
73 | 88 | ||
74 | FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r"); | 89 | FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r"); |
75 | 90 | ||
76 | if ( procfile ) | 91 | if ( procfile ) |
77 | { | 92 | { |
78 | while ( true ) { | 93 | while ( true ) { |
79 | int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage ); | 94 | int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage ); |
80 | 95 | ||
81 | if ( success == EOF ) | 96 | if ( success == EOF ) |
82 | break; | 97 | break; |
83 | 98 | ||
84 | QString qmodname = QString( modname ); | 99 | QString qmodname = QString( modname ); |
85 | QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' ); | 100 | QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' ); |
86 | QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' ); | 101 | QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' ); |
87 | QString qusage = QString( usage ); | 102 | QString qusage = QString( usage ); |
88 | 103 | ||
89 | ( void ) new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage ); | 104 | ( void ) new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage ); |
90 | } | 105 | } |
91 | 106 | ||
92 | fclose( procfile ); | 107 | fclose( procfile ); |
93 | } | 108 | } |
94 | } | 109 | } |
95 | 110 | ||
96 | void ModulesInfo::viewModules( QListViewItem *modules ) | 111 | void ModulesInfo::slotSendClicked() |
97 | { | 112 | { |
98 | QString modname = modules->text( 0 ); | 113 | QString capstr = tr( "You really want to execute\n" ); |
99 | ModulesDtl->setCaption( QString( "Module: " ) + modname ); | 114 | capstr.append( CommandCB->currentText() ); |
100 | ModulesDtl->modname = modname; | 115 | capstr.append( "\nfor this module?" ); |
101 | QString command = QString( "/sbin/modinfo " ) + modules->text( 0 ); | 116 | |
102 | 117 | if ( QMessageBox::warning( this, caption(), capstr, | |
103 | FILE* modinfo = popen( command, "r" ); | 118 | QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes ) |
104 | |||
105 | if ( modinfo ) | ||
106 | { | 119 | { |
107 | char line[200]; | 120 | QString command = "/sbin/"; |
108 | ModulesDtl->ModulesView->setText( " Details:\n------------\n" ); | 121 | command.append( CommandCB->currentText() ); |
109 | 122 | command.append( " " ); | |
110 | while( true ) | 123 | command.append( ModulesView->currentItem()->text( 0 ) ); |
111 | { | 124 | |
112 | int success = fscanf( modinfo, "%[^\n]\n", line ); | 125 | FILE* stream = popen( command, "r" ); |
113 | if ( success == EOF ) | 126 | if ( stream ) |
114 | break; | 127 | pclose( stream ); |
115 | ModulesDtl->ModulesView->append( line ); | 128 | //{ |
116 | } | 129 | // hide(); |
117 | 130 | //} | |
118 | pclose( modinfo ); | ||
119 | } | 131 | } |
120 | 132 | ||
121 | ModulesDtl->showMaximized(); | ||
122 | } | 133 | } |