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path: root/noncore/settings/sysinfo/modulesinfo.cpp
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Diffstat (limited to 'noncore/settings/sysinfo/modulesinfo.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/settings/sysinfo/modulesinfo.cpp83
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
@@ -12,111 +12,122 @@
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
33ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) 37ModulesInfo::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
62ModulesInfo::~ModulesInfo() 77ModulesInfo::~ModulesInfo()
63{ 78{
64} 79}
65 80
66void ModulesInfo::updateData() 81void 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
96void ModulesInfo::viewModules( QListViewItem *modules ) 111void 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}