Diffstat (limited to 'noncore/settings/sysinfo/modulesinfo.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/sysinfo/modulesinfo.cpp | 88 |
1 files changed, 45 insertions, 43 deletions
diff --git a/noncore/settings/sysinfo/modulesinfo.cpp b/noncore/settings/sysinfo/modulesinfo.cpp index 566b179..9cb8ad2 100644 --- a/noncore/settings/sysinfo/modulesinfo.cpp +++ b/noncore/settings/sysinfo/modulesinfo.cpp | |||
@@ -1,188 +1,190 @@ | |||
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 "modulesinfo.h" | ||
23 | #include "detail.h" | ||
24 | |||
25 | /* OPIE */ | ||
22 | #include <qpe/qpeapplication.h> | 26 | #include <qpe/qpeapplication.h> |
23 | 27 | ||
28 | /* QT */ | ||
24 | #include <qfile.h> | 29 | #include <qfile.h> |
25 | #include <qlayout.h> | 30 | #include <qlayout.h> |
26 | #include <qmessagebox.h> | 31 | #include <qmessagebox.h> |
27 | #include <qtimer.h> | 32 | #include <qtimer.h> |
28 | #include <qwhatsthis.h> | 33 | #include <qwhatsthis.h> |
29 | 34 | ||
30 | #include "modulesinfo.h" | ||
31 | #include "detail.h" | ||
32 | |||
33 | ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) | 35 | ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) |
34 | : QWidget( parent, name, fl ) | 36 | : QWidget( parent, name, fl ) |
35 | { | 37 | { |
36 | QGridLayout *layout = new QGridLayout( this ); | 38 | QGridLayout *layout = new QGridLayout( this ); |
37 | layout->setSpacing( 4 ); | 39 | layout->setSpacing( 4 ); |
38 | layout->setMargin( 4 ); | 40 | layout->setMargin( 4 ); |
39 | 41 | ||
40 | ModulesView = new QListView( this ); | 42 | ModulesView = new QListView( this ); |
41 | int colnum = ModulesView->addColumn( tr( "Module" ) ); | 43 | int colnum = ModulesView->addColumn( tr( "Module" ) ); |
42 | colnum = ModulesView->addColumn( tr( "Size" ) ); | 44 | colnum = ModulesView->addColumn( tr( "Size" ) ); |
43 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); | 45 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); |
44 | colnum = ModulesView->addColumn( tr( "Use#" ) ); | 46 | colnum = ModulesView->addColumn( tr( "Use#" ) ); |
45 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); | 47 | ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); |
46 | colnum = ModulesView->addColumn( tr( "Used by" ) ); | 48 | colnum = ModulesView->addColumn( tr( "Used by" ) ); |
47 | ModulesView->setAllColumnsShowFocus( TRUE ); | 49 | ModulesView->setAllColumnsShowFocus( TRUE ); |
48 | layout->addMultiCellWidget( ModulesView, 0, 0, 0, 1 ); | 50 | layout->addMultiCellWidget( ModulesView, 0, 0, 0, 1 ); |
49 | 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 | 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." ) ); |
50 | 52 | ||
51 | // Test if we have /sbin/modinfo, and if so, allow module detail window | 53 | // Test if we have /sbin/modinfo, and if so, allow module detail window |
52 | if ( QFile::exists( "/sbin/modinfo" ) ) | 54 | if ( QFile::exists( "/sbin/modinfo" ) ) |
53 | { | 55 | { |
54 | QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold ); | 56 | QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold ); |
55 | connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ), | 57 | connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ), |
56 | this, SLOT( viewModules( QListViewItem * ) ) ); | 58 | this, SLOT( viewModules( QListViewItem * ) ) ); |
57 | } | 59 | } |
58 | 60 | ||
59 | CommandCB = new QComboBox( FALSE, this ); | 61 | CommandCB = new QComboBox( FALSE, this ); |
60 | CommandCB->insertItem( "modprobe -r" ); | 62 | CommandCB->insertItem( "modprobe -r" ); |
61 | CommandCB->insertItem( "rmmod" ); | 63 | CommandCB->insertItem( "rmmod" ); |
62 | // I can't think of other useful commands yet. Anyone? | 64 | // I can't think of other useful commands yet. Anyone? |
63 | layout->addWidget( CommandCB, 1, 0 ); | 65 | layout->addWidget( CommandCB, 1, 0 ); |
64 | 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." ) ); | 66 | 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." ) ); |
65 | 67 | ||
66 | QPushButton *btn = new QPushButton( this ); | 68 | QPushButton *btn = new QPushButton( this ); |
67 | btn->setMinimumSize( QSize( 50, 24 ) ); | 69 | btn->setMinimumSize( QSize( 50, 24 ) ); |
68 | btn->setMaximumSize( QSize( 50, 24 ) ); | 70 | btn->setMaximumSize( QSize( 50, 24 ) ); |
69 | btn->setText( tr( "Send" ) ); | 71 | btn->setText( tr( "Send" ) ); |
70 | connect( btn, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) ); | 72 | connect( btn, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) ); |
71 | layout->addWidget( btn, 1, 1 ); | 73 | layout->addWidget( btn, 1, 1 ); |
72 | QWhatsThis::add( btn, tr( "Click here to send the selected command to the module selected above." ) ); | 74 | QWhatsThis::add( btn, tr( "Click here to send the selected command to the module selected above." ) ); |
73 | 75 | ||
74 | QTimer *t = new QTimer( this ); | 76 | QTimer *t = new QTimer( this ); |
75 | connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); | 77 | connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); |
76 | t->start( 5000 ); | 78 | t->start( 5000 ); |
77 | 79 | ||
78 | updateData(); | 80 | updateData(); |
79 | 81 | ||
80 | ModulesDtl = new Detail(); | 82 | ModulesDtl = new Detail(); |
81 | QWhatsThis::add( ModulesDtl->detailView, tr( "This area shows detailed information about this module." ) ); | 83 | QWhatsThis::add( ModulesDtl->detailView, tr( "This area shows detailed information about this module." ) ); |
82 | } | 84 | } |
83 | 85 | ||
84 | ModulesInfo::~ModulesInfo() | 86 | ModulesInfo::~ModulesInfo() |
85 | { | 87 | {} |
86 | } | ||
87 | 88 | ||
88 | void ModulesInfo::updateData() | 89 | void ModulesInfo::updateData() |
89 | { | 90 | { |
90 | char modname[64]; | 91 | char modname[64]; |
91 | char usage[200]; | 92 | char usage[200]; |
92 | int modsize, usecount; | 93 | int modsize, usecount; |
93 | 94 | ||
94 | QString selectedmod; | 95 | QString selectedmod; |
95 | QListViewItem *curritem = ModulesView->currentItem(); | 96 | QListViewItem *curritem = ModulesView->currentItem(); |
96 | if ( curritem ) | 97 | if ( curritem ) |
97 | { | 98 | { |
98 | selectedmod = curritem->text( 0 ); | 99 | selectedmod = curritem->text( 0 ); |
99 | } | 100 | } |
100 | 101 | ||
101 | ModulesView->clear(); | 102 | ModulesView->clear(); |
102 | 103 | ||
103 | FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r"); | 104 | FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r"); |
104 | 105 | ||
105 | if ( procfile ) | 106 | if ( procfile ) |
106 | { | 107 | { |
107 | QListViewItem *newitem; | 108 | QListViewItem *newitem; |
108 | QListViewItem *selecteditem = 0x0; | 109 | QListViewItem *selecteditem = 0x0; |
109 | while ( true ) { | 110 | while ( true ) |
111 | { | ||
110 | modname[0] = '\0'; | 112 | modname[0] = '\0'; |
111 | usage[0] = '\0'; | 113 | usage[0] = '\0'; |
112 | int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage ); | 114 | int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage ); |
113 | 115 | ||
114 | if ( success == EOF ) | 116 | if ( success == EOF ) |
115 | break; | 117 | break; |
116 | 118 | ||
117 | QString qmodname = QString( modname ); | 119 | QString qmodname = QString( modname ); |
118 | QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' ); | 120 | QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' ); |
119 | QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' ); | 121 | QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' ); |
120 | QString qusage = QString( usage ); | 122 | QString qusage = QString( usage ); |
121 | 123 | ||
122 | newitem = new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage ); | 124 | newitem = new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage ); |
123 | if ( qmodname == selectedmod ) | 125 | if ( qmodname == selectedmod ) |
124 | { | 126 | { |
125 | selecteditem = newitem; | 127 | selecteditem = newitem; |
126 | } | 128 | } |
127 | } | 129 | } |
128 | ModulesView->setCurrentItem( selecteditem ); | 130 | ModulesView->setCurrentItem( selecteditem ); |
129 | 131 | ||
130 | fclose( procfile ); | 132 | fclose( procfile ); |
131 | } | 133 | } |
132 | } | 134 | } |
133 | 135 | ||
134 | void ModulesInfo::slotSendClicked() | 136 | void ModulesInfo::slotSendClicked() |
135 | { | 137 | { |
136 | if ( !ModulesView->currentItem() ) | 138 | if ( !ModulesView->currentItem() ) |
137 | { | 139 | { |
138 | return; | 140 | return; |
139 | } | 141 | } |
140 | 142 | ||
141 | QString capstr = tr( "You really want to execute %1 for this module?" ).arg( CommandCB->currentText() ); | 143 | QString capstr = tr( "You really want to execute %1 for this module?" ).arg( CommandCB->currentText() ); |
142 | 144 | ||
143 | QString modname = ModulesView->currentItem()->text( 0 ); | 145 | QString modname = ModulesView->currentItem()->text( 0 ); |
144 | 146 | ||
145 | if ( QMessageBox::warning( this, modname, capstr, | 147 | if ( QMessageBox::warning( this, modname, capstr, |
146 | QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes ) | 148 | QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes ) |
147 | { | 149 | { |
148 | QString command = "/sbin/"; | 150 | QString command = "/sbin/"; |
149 | command.append( CommandCB->currentText() ); | 151 | command.append( CommandCB->currentText() ); |
150 | command.append( " " ); | 152 | command.append( " " ); |
151 | command.append( modname ); | 153 | command.append( modname ); |
152 | 154 | ||
153 | FILE* stream = popen( command, "r" ); | 155 | FILE* stream = popen( command, "r" ); |
154 | if ( stream ) | 156 | if ( stream ) |
155 | pclose( stream ); | 157 | pclose( stream ); |
156 | } | 158 | } |
157 | 159 | ||
158 | } | 160 | } |
159 | 161 | ||
160 | void ModulesInfo::viewModules( QListViewItem *modules ) | 162 | void ModulesInfo::viewModules( QListViewItem *modules ) |
161 | { | 163 | { |
162 | QString modname = modules->text( 0 ); | 164 | QString modname = modules->text( 0 ); |
163 | QString capstr = "Module: "; | 165 | QString capstr = "Module: "; |
164 | capstr.append( modname ); | 166 | capstr.append( modname ); |
165 | ModulesDtl->setCaption( capstr ); | 167 | ModulesDtl->setCaption( capstr ); |
166 | QString command = "/sbin/modinfo "; | 168 | QString command = "/sbin/modinfo "; |
167 | command.append( modname ); | 169 | command.append( modname ); |
168 | FILE* modinfo = popen( command, "r" ); | 170 | FILE* modinfo = popen( command, "r" ); |
169 | 171 | ||
170 | if ( modinfo ) | 172 | if ( modinfo ) |
171 | { | 173 | { |
172 | char line[200]; | 174 | char line[200]; |
173 | ModulesDtl->detailView->setText( " Details:\n------------\n" ); | 175 | ModulesDtl->detailView->setText( " Details:\n------------\n" ); |
174 | 176 | ||
175 | while( true ) | 177 | while( true ) |
176 | { | 178 | { |
177 | int success = fscanf( modinfo, "%[^\n]\n", line ); | 179 | int success = fscanf( modinfo, "%[^\n]\n", line ); |
178 | if ( success == EOF ) | 180 | if ( success == EOF ) |
179 | break; | 181 | break; |
180 | ModulesDtl->detailView->append( line ); | 182 | ModulesDtl->detailView->append( line ); |
181 | } | 183 | } |
182 | 184 | ||
183 | pclose( modinfo ); | 185 | pclose( modinfo ); |
184 | } | 186 | } |
185 | 187 | ||
186 | ModulesDtl->showMaximized(); | 188 | QPEApplication::showWidget( ModulesDtl ); |
187 | } | 189 | } |
188 | 190 | ||