kppp/pppstatdlg.cpp

   1 /*
   2  *            kPPP: A pppd front end for the KDE project
   3  *
   4  * $Id$
   5  *
   6  *            Copyright (C) 1997 Bernd Johannes Wuebben
   7  *                   wuebben@math.cornell.edu
   8  *
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Library General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Library General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Library General Public
  21  * License along with this program; if not, write to the Free
  22  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  23  */
  24
  25
  26 #include <qlayout.h>
  27 #include <qpainter.h>
  28 #include <kguiitem.h>
  29 //Added by qt3to4:
  30 #include <QPixmap>
  31 #include <QPaintEvent>
  32 #include <QGridLayout>
  33 #include <QCloseEvent>
  34 #include <QEvent>
  35 #include <QHBoxLayout>
  36 #include <QVBoxLayout>
  37 #include <QApplication>
  38 #include <kwindowsystem.h>
  39 #include <kiconloader.h>
  40 #include <klocale.h>
  41 #include <qlabel.h>
  42 #include <q3frame.h>
  43 #include <q3groupbox.h>
  44 #include <qlineedit.h>
  45 #include <qtimer.h>
  46 #include <kpushbutton.h>
  47 #include <KStandardGuiItem>
  48
  49 #include "pppdata.h"
  50 #include "pppstatdlg.h"
  51 #include "iplined.h"
  52 #include "pppstats.h"
  53
  54 extern PPPData gpppdata;
  55
  56 PPPStatsDlg::PPPStatsDlg(QWidget *parent, const char *name, QWidget *,
  57                          PPPStats *st)
  58   : QWidget(parent),
  59     stats(st)
  60 {
  61   int i;
  62   max = 1024;
  63
  64   setObjectName(name);
  65
  66   setWindowTitle(i18n("kppp Statistics"));
  67   KWindowSystem::setIcons(winId(), qApp->windowIcon().pixmap(IconSize(KIconLoader::Desktop),IconSize(KIconLoader::Desktop)), qApp->windowIcon().pixmap(IconSize(KIconLoader::Small),IconSize(KIconLoader::Small)));
  68
  69   QVBoxLayout *tl = new QVBoxLayout(this);
  70   tl->setSpacing(10);
  71   QGridLayout *l1 = new QGridLayout();
  72   tl->addLayout(l1, 1);
  73   box = new Q3GroupBox(i18n("Statistics"), this);
  74   l1->addWidget(box, 0, 0, 4, 4);
  75   l1->addItem(new QSpacerItem(0, fontMetrics().lineSpacing() - 10), 0, 0);
  76   l1->setRowStretch(1, 1);
  77   l1->setColumnStretch(1, 1);
  78
  79   // inner part of the grid
  80   QVBoxLayout *l11 = new QVBoxLayout;
  81   l1->addLayout(l11, 1, 1);
  82
  83   // modem pixmap and IP labels
  84   QHBoxLayout *l111 = new QHBoxLayout;
  85   l11->addLayout(l111);
  86
  87   big_modem_both_pixmap = UserIcon("modemboth");
  88   big_modem_left_pixmap = UserIcon("modemleft");
  89   big_modem_right_pixmap = UserIcon("modemright");
  90   big_modem_none_pixmap = UserIcon("modemnone");
  91
  92   pixmap_l = new QLabel(this);
  93   pixmap_l->setMinimumSize(big_modem_both_pixmap.size());
  94   l111->addWidget(pixmap_l, 1);
  95   pixmap_l->setAlignment(Qt::AlignVCenter|Qt::AlignLeft);
  96
  97   QGridLayout *l1112 = new QGridLayout();
  98   l111->addLayout(l1112);
  99
 100   ip_address_label1 = new QLabel(this);
 101   ip_address_label1->setText(i18n("Local Addr:"));
 102
 103   ip_address_label2 = new IPLineEdit(this);
 104   ip_address_label2->setFocusPolicy(Qt::NoFocus);
 105
 106   ip_address_label3 = new QLabel(this);
 107   ip_address_label3->setText(i18n("Remote Addr:"));
 108
 109   ip_address_label4 = new IPLineEdit(this);
 110   ip_address_label4->setFocusPolicy(Qt::NoFocus);
 111
 112   l1112->addWidget(ip_address_label1, 0, 0);
 113   l1112->addWidget(ip_address_label2, 0, 1);
 114   l1112->addWidget(ip_address_label3, 1, 0);
 115   l1112->addWidget(ip_address_label4, 1, 1);
 116
 117   // consumes space on bottom
 118   l1112->setRowStretch(2, 1);
 119
 120   QGridLayout *l112 = new QGridLayout();
 121   l11->addLayout(l112);
 122   for(i =0 ; i < 5; i++) {
 123     labela1[i] = new QLabel(this);
 124
 125     labela2[i] = new QLabel(this);
 126     labela2[i]->setFrameStyle(QFrame::WinPanel | QFrame::Sunken);
 127
 128     labelb1[i] = new QLabel(this);
 129
 130     labelb2[i] = new QLabel(this);
 131     labelb2[i]->setFrameStyle(QFrame::WinPanel | QFrame::Sunken);
 132  }
 133
 134   labela1[0]->setText(i18n("bytes in"));
 135   labelb1[0]->setText(i18n("bytes out"));
 136
 137   labela1[1]->setText(i18n("packets in"));
 138   labelb1[1]->setText(i18n("packets out"));
 139
 140   labela1[2]->setText(i18n("vjcomp in"));
 141   labelb1[2]->setText(i18n("vjcomp out"));
 142
 143   labela1[3]->setText(i18n("vjunc in"));
 144   labelb1[3]->setText(i18n("vjunc out"));
 145
 146   labela1[4]->setText(i18n("vjerr"));
 147   labelb1[4]->setText(i18n("non-vj"));
 148
 149   for(i = 0; i < 5; i++) {
 150     labela2[i]->setText("888888888");   // TODO: resize automatically
 151     labelb2[i]->setText("888888888");
 152     labela2[i]->setAlignment(Qt::AlignRight);
 153     labelb2[i]->setAlignment(Qt::AlignRight);
 154     labela2[i]->setFixedSize(labela2[i]->sizeHint());
 155     labelb2[i]->setFixedSize(labelb2[i]->sizeHint());
 156     labela2[i]->setText("");
 157     labelb2[i]->setText("");
 158
 159     // add to layout
 160     l112->addWidget(labela1[i], i, 0);
 161     l112->addWidget(labela2[i], i, 1);
 162     l112->addWidget(labelb1[i], i, 2);
 163     l112->addWidget(labelb2[i], i, 3);
 164   }
 165
 166   l112->setColumnStretch(1, 1);
 167   l112->setColumnStretch(3, 1);
 168
 169   tl->addSpacing(5);
 170   QHBoxLayout *l12 = new QHBoxLayout;
 171   tl->addLayout(l12);
 172   l12->addStretch(1);
 173
 174   if(gpppdata.graphingEnabled()) {
 175     bool dummy;
 176
 177     gpppdata.graphingOptions(dummy, bg, text, in, out);
 178
 179     graph = new QLabel(this);
 180     graph->setFrameStyle(QFrame::Box | QFrame::Sunken);
 181     l1->addWidget(graph, 2, 1, 1, 2);
 182     graph->setMinimumWidth(300);
 183     graph->setFixedHeight(76+4);
 184
 185     QPalette palette;
 186     palette.setColor(graph->backgroundRole(), bg);
 187     graph->setPalette(palette);
 188   }
 189
 190   cancelbutton = new KPushButton(KStandardGuiItem::close(),this);
 191   cancelbutton->setFocus();
 192   connect(cancelbutton, SIGNAL(clicked()), this,SLOT(cancel()));
 193   cancelbutton->setFixedHeight(cancelbutton->sizeHint().height());
 194   cancelbutton->setMinimumWidth(qMax(cancelbutton->sizeHint().width(), 70));
 195   l12->addWidget(cancelbutton);
 196
 197   if(gpppdata.graphingEnabled()) {
 198     graphTimer = new QTimer(this);
 199     connect(graphTimer, SIGNAL(timeout()), SLOT(updateGraph()));
 200   }
 201
 202   setFixedSize(sizeHint());
 203
 204   connect(stats, SIGNAL(statsChanged(int)), SLOT(paintIcon(int)));
 205
 206   // read window position from config file
 207   int p_x, p_y;
 208   gpppdata.winPosStatWin(p_x, p_y);
 209   move(p_x, p_y);
 210 }
 211
 212
 213 PPPStatsDlg::~PPPStatsDlg() {
 214 }
 215
 216
 217 // save window position when window was closed
 218 bool PPPStatsDlg::event(QEvent *e) {
 219   if (e->type() == QEvent::Hide)
 220   {
 221     gpppdata.setWinPosStatWin(x(), y());
 222     return true;
 223   }
 224   else
 225     return QWidget::event(e);
 226 }
 227
 228 void PPPStatsDlg::cancel() {
 229   hide();
 230 }
 231
 232
 233 void PPPStatsDlg::take_stats() {
 234   stats->initStats();
 235   bin_last = stats->ibytes;
 236   bout_last = stats->obytes;
 237   ringIdx = 0;
 238   for(int i = 0; i < MAX_GRAPH_WIDTH; i++) {
 239     bin[i] = -1;
 240     bout[i] = -1;
 241   }
 242
 243   update_data();
 244
 245   stats->start();
 246   if(gpppdata.graphingEnabled())
 247     graphTimer->start(GRAPH_UPDATE_TIME);
 248 }
 249
 250
 251 void PPPStatsDlg::stop_stats() {
 252   stats->stop();
 253   if(gpppdata.graphingEnabled())
 254     graphTimer->stop();
 255 }
 256
 257 void PPPStatsDlg::paintGraph() {
 258   // why draw that stuff if not visible?
 259   if(!isVisible())
 260     return;
 261
 262   QPixmap pm(graph->width() - 4, graph->height() - 4);
 263   QPainter p;
 264   pm.fill(graph->palette().color(graph->backgroundRole()));
 265   p.begin(&pm);
 266
 267   int x;
 268   int idx = ringIdx - pm.width() + 1;
 269   if(idx < 0)
 270     idx += MAX_GRAPH_WIDTH;
 271
 272   // find good scaling factor
 273   int last_h_in =
 274     pm.height() - (int)((float)bin[idx]/max * (pm.height() - 8))-1;
 275   int last_h_out =
 276     pm.height() - (int)((float)bout[idx]/max * (pm.height() - 8))-1;
 277
 278   // plot data
 279   int last_idx = 0;
 280   for(x = 1; x < pm.width(); x++) {
 281     int h_in, h_out;
 282
 283     h_in = pm.height() - (int)((float)bin[idx]/max * (pm.height() - 8))-1;
 284     h_out = pm.height() - (int)((float)bout[idx]/max * (pm.height() - 8))-1;
 285
 286     p.setPen(out);
 287     if(bout[idx]!=-1)
 288       p.drawLine(x-1, last_h_out, x, h_out);
 289     p.setPen(in);
 290     if(bin[idx]!=-1)
 291       p.drawLine(x-1, last_h_in, x, h_in);
 292     last_h_in = h_in;
 293     last_h_out = h_out;
 294
 295     last_idx = idx;
 296     idx = (idx + 1) % MAX_GRAPH_WIDTH;
 297   }
 298
 299   // take last value
 300   int last_max = bin[last_idx]>bout[last_idx] ? bin[last_idx] : bout[last_idx];
 301
 302   // plot scale line
 303   p.setPen(text);
 304   p.setFont(QFont(KGlobalSettings::fixedFont().family(), 8));
 305
 306   QRect r;
 307   QString s = i18n("%1 (max. %2) kb/sec",
 308                  KGlobal::locale()->formatNumber((float)last_max / 1024.0, 1),
 309                  KGlobal::locale()->formatNumber((float)max / 1024.0, 1));
 310   p.drawText(0, 0, pm.width(), 2*8, Qt::AlignRight|Qt::AlignVCenter, s, &r);
 311   p.drawLine(0, 8, r.left() - 8, 8);
 312
 313   p.end();
 314   graph->setPixmap(pm);
 315 }
 316
 317 void PPPStatsDlg::updateGraph() {
 318   bin[ringIdx] = stats->ibytes - bin_last;
 319   bout[ringIdx] = stats->obytes - bout_last;
 320   if(bin[ringIdx] > max)
 321     max = ((bin[ringIdx] / 1024) + 1) * 1024;
 322
 323  if(bout[ringIdx] > max)
 324     max = ((bout[ringIdx] / 1024) + 1) * 1024;
 325
 326   bin_last = stats->ibytes;
 327   bout_last = stats->obytes;
 328   ringIdx = (ringIdx + 1) % MAX_GRAPH_WIDTH;
 329   paintGraph();
 330 }
 331
 332 void PPPStatsDlg::paintIcon(int status) {
 333   const QPixmap *pixmap;
 334
 335   switch(status)
 336     {
 337     case PPPStats::BytesIn:
 338       pixmap = &big_modem_left_pixmap;
 339       break;
 340     case PPPStats::BytesOut:
 341       pixmap = &big_modem_right_pixmap;
 342       break;
 343     case PPPStats::BytesBoth:
 344       pixmap = &big_modem_both_pixmap;
 345       break;
 346     case PPPStats::BytesNone:
 347     default:
 348       pixmap = &big_modem_none_pixmap;
 349       break;
 350     }
 351
 352   pixmap_l->setPixmap(*pixmap);
 353
 354   update_data();
 355 }
 356
 357
 358 void PPPStatsDlg::timeclick() {
 359   // volume accounting
 360   switch(gpppdata.VolAcctEnabled()) {
 361   case 0: // no accounting
 362     break;
 363
 364   case 1: // bytes in
 365     stats->totalbytes = gpppdata.totalBytes() + stats->ibytes;
 366     break;
 367
 368   case 2:
 369     stats->totalbytes = gpppdata.totalBytes() + stats->obytes;
 370     break;
 371
 372   case 3:
 373     stats->totalbytes = gpppdata.totalBytes() + stats->ibytes + stats->obytes;
 374     break;
 375   }
 376 }
 377
 378
 379 void PPPStatsDlg::closeEvent(QCloseEvent *) {
 380   emit cancel();
 381 }
 382
 383
 384 void PPPStatsDlg::update_data() {
 385   timeclick();
 386
 387   ibytes_string = KGlobal::locale()->formatNumber(stats->ibytes, 0);
 388   ipackets_string.setNum(stats->ipackets);
 389   compressedin_string.setNum(stats->compressedin);
 390   uncompressedin_string.setNum(stats->uncompressedin);
 391   errorin_string.setNum(stats->errorin);
 392   obytes_string = KGlobal::locale()->formatNumber(stats->obytes, 0);
 393   opackets_string.setNum(stats->opackets);
 394   compressed_string.setNum(stats->compressed);
 395   packetsunc_string.setNum(stats->packetsunc);
 396   packetsoutunc_string.setNum(stats->packetsoutunc);
 397
 398   labela2[0]->setText(ibytes_string);
 399   labela2[1]->setText(ipackets_string);
 400   labela2[2]->setText(compressedin_string);
 401   labela2[3]->setText(uncompressedin_string);
 402   labela2[4]->setText(errorin_string);
 403
 404   labelb2[0]->setText(obytes_string);
 405   labelb2[1]->setText(opackets_string);
 406   labelb2[2]->setText(compressed_string);
 407   labelb2[3]->setText(packetsunc_string);
 408   labelb2[4]->setText(packetsoutunc_string);
 409
 410   // if I don't resort to this trick it is imposible to
 411   // copy/paste the ip out of the lineedits due to
 412   // reset of cursor position on setText()
 413   QString local_addr = ( stats->local_ip_address.isEmpty() ?
 414                          i18n("unavailable") :
 415                          stats->local_ip_address );
 416
 417   if( ip_address_label2->text() != local_addr )
 418     ip_address_label2->setText(local_addr);
 419
 420   QString remote_addr = ( stats->remote_ip_address.isEmpty() ?
 421                           i18n("unavailable") :
 422                           stats->remote_ip_address );
 423
 424   if( ip_address_label4->text() != remote_addr )
 425     ip_address_label4->setText(remote_addr);
 426 }
 427
 428
 429 void PPPStatsDlg::toCurrentDesktop() {
 430   KWindowSystem::setOnDesktop(winId(), KWindowSystem::currentDesktop());
 431 }
 432
 433 #include "pppstatdlg.moc"
 434