Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 729 insertions, 0 deletions

diff --git a/kppp/logview/monthly.cpp b/kppp/logview/monthly.cpp
new file mode 100644
index 00000000..668381e4
--- /dev/null
+++ b/kppp/logview/monthly.cpp
@@ -0,0 +1,729 @@
+/*
+ * kPPPlogview: a accounting log system for kPPP
+ *
+ *            Copyright (C) 1998 Mario Weilguni <mweilguni@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <qpainter.h>
+#include <qcombobox.h>
+#include <qfile.h>
+#include <qheader.h>
+
+#include <kcalendarsystem.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <klistview.h>
+#include <kdebug.h>
+#include <kmessagebox.h>
+
+#include "monthly.h"
+#include "export.h"
+#include <qstringlist.h>
+
+static void formatBytes(double bytes, QString &result) {
+  if(bytes < 1024)
+    result.setNum(bytes);
+  else if(bytes < 1024*1024)
+    result = i18n("%1 KB").arg(KGlobal::locale()->formatNumber((float)bytes / 1024.0, 1));
+  else
+    result = i18n("%1 MB").arg(KGlobal::locale()->formatNumber((float)bytes / 1024.0 / 1024.0, 1));
+}
+ 
+static void formatBytesMonth(double bytes, QString &result) {
+
+  int day, days;
+  day = QDate::currentDate().day();
+  days = QDate::currentDate().daysInMonth();
+
+  bytes = (bytes / day) * days;
+
+  if(bytes < 1024)
+    result.setNum(bytes);
+  else if(bytes < 1024*1024)
+    result = i18n("%1 KB").arg(KGlobal::locale()->formatNumber((float)bytes / 1024.0, 1));
+  else
+    result = i18n("%1 MB").arg(KGlobal::locale()->formatNumber((float)bytes / 1024.0 / 1024.0, 1));
+}
+
+static void formatDuration(int seconds, QString &result) {
+  QString sec;
+  sec.sprintf("%02d", seconds%60);
+  if(seconds < 60)
+    result = i18n("%1s").arg(sec);
+  else if(seconds < 3600)
+    result = i18n("%1m %2s").arg(seconds/60).arg(sec);
+  else
+    result = i18n("%1h %2m %3s")
+        .arg(seconds/3600)
+        .arg((seconds % 3600)/60)
+        .arg(sec);
+}
+ 
+static void formatDurationMonth(int seconds, QString &result) {
+
+	int day, days;
+	day = QDate::currentDate().day();
+	days = QDate::currentDate().daysInMonth();
+
+	seconds = (seconds / day) * days;
+
+	QString sec;
+	sec.sprintf("%02d", seconds%60);
+	if(seconds < 60)
+		result = i18n("%1s").arg(sec);
+	else if(seconds < 3600)
+		result = i18n("%1m %2s").arg(seconds/60).arg(sec);
+	else
+		result = i18n("%1h %2m %3s")
+			.arg(seconds/3600)
+			.arg((seconds % 3600)/60)
+			.arg(sec);
+}
+
+static void costsMonth(double costs, double &result) {
+
+	int day, days;
+	day = QDate::currentDate().day();
+	days = QDate::currentDate().daysInMonth();
+
+	result = (costs / day) * days;
+
+}
+
+class LogListItem : public QListViewItem {
+public:
+    LogListItem(LogInfo *l,
+		QListView * parent,
+		QString s1, QString s2,
+		QString s3, QString s4,
+		QString s5, QString s6,
+		QString s7, QString s8)
+	: QListViewItem(parent, s1, s2, s3, s4, s5, s6, s7, s8),
+	  li(l)
+	{
+	}
+  virtual void paintCell( QPainter *p, const QColorGroup & cg,
+			  int column, int width, int alignment );
+
+    virtual QString key(int, bool) const;
+
+    LogInfo *li;
+};
+
+void LogListItem::paintCell( QPainter *p, const QColorGroup & cg,
+			     int column, int width, int alignment )
+{
+  QListViewItem::paintCell(p, cg, column, width, alignment);
+
+  // double line above sum
+  //if(!li) {
+   // p->drawLine(0, 0, width, 0);
+    //p->drawLine(0, 2, width, 2);
+  //}
+}
+
+QString LogListItem::key(int c, bool ascending) const
+{
+  if (!li)	// we want the sum to be always at the bottom
+    return ascending ? "z" : " ";
+
+  QString k;
+  switch (c) {
+  case 0:
+    k = li->connectionName();
+    break;
+  case 1:
+  case 2:
+  case 3:
+    k.sprintf("%012u", (uint)li->from_t());
+    break;
+  case 4:
+    k.sprintf("%012d", li->duration());
+    break;
+  case 5:
+    k.sprintf("%012.2f", li->sessionCosts());
+    break;
+  case 6:
+    k.sprintf("%012f", li->bytesIn());
+    break;
+  case 7:
+    k.sprintf("%012f", li->bytesOut());
+    break;
+  }
+  return k;
+}
+
+MonthlyWidget::MonthlyWidget(QWidget *parent) :
+  QWidget(parent)
+{
+  tl = 0;
+
+  lv = new KListView(this);
+  lv->addColumn(i18n("Connection"));
+  lv->addColumn(i18n("Day"));
+  lv->addColumn(i18n("From"));
+  lv->addColumn(i18n("Until"));
+  lv->addColumn(i18n("Duration"));
+  lv->addColumn(i18n("Costs"));
+  lv->addColumn(i18n("Bytes In"));
+  lv->addColumn(i18n("Bytes Out"));
+  lv->setColumnAlignment(1, AlignRight);
+  lv->setColumnAlignment(2, AlignRight);
+  lv->setColumnAlignment(3, AlignRight);
+  lv->setColumnAlignment(4, AlignRight);
+  lv->setColumnAlignment(5, AlignRight);
+  lv->setColumnAlignment(6, AlignRight);
+  lv->setColumnAlignment(7, AlignRight);
+  lv->setAllColumnsShowFocus(true);
+  lv->setShowSortIndicator(true);
+  lv->setItemMargin(1);
+  lv->setSorting(1);
+  lv->setMinimumWidth(180);
+  lv->setMinimumHeight(280);
+  lv->setSelectionMode(QListView::Extended);
+  selectionItem = 0L;
+  connect(lv, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
+
+  lv2 = new KListView(this);
+  lv2->addColumn(i18n("Connection"));
+  lv2->addColumn(i18n("Duration"));
+  lv2->addColumn(i18n("Costs"));
+  lv2->addColumn(i18n("Bytes In"));
+  lv2->addColumn(i18n("Bytes Out"));
+  lv2->setColumnAlignment(1, AlignRight);
+  lv2->setColumnAlignment(2, AlignRight);
+  lv2->setColumnAlignment(3, AlignRight);
+  lv2->setColumnAlignment(4, AlignRight);
+  lv2->setAllColumnsShowFocus(true);
+  lv2->setSorting(-1);
+  lv2->setItemMargin(2);
+  lv2->setMaximumHeight(100);
+  lv2->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+  lv2->setSelectionMode(QListView::NoSelection);
+
+  title = new QLabel("X", this);
+  QFont f = title->font();
+  f.setPointSize(f.pointSize() + 2);
+  f.setBold(TRUE);
+  title->setFont(f);
+  title->setFixedHeight(title->sizeHint().height()*2);
+
+  cboConnections = new QComboBox(false, this);            // add a combo box to select connections
+  cboConnections->setMaximumWidth(200);                   // a resonable size
+  cboConnections->insertItem(i18n("All Connections"));    // default to all connections
+  connect(cboConnections, SIGNAL(activated(int)),
+	  this, SLOT(slotConnections(int)));
+
+  bbox = new KButtonBox(this, Qt::Vertical);
+  prev = bbox->addButton(i18n("&Prev Month"));
+  next = bbox->addButton(i18n("&Next Month"));
+  bbox->addStretch(1);
+  today = bbox->addButton(i18n("C&urrent Month"));
+  bbox->addStretch(1);
+  exportBttn = bbox->addButton(i18n("&Export..."));
+
+  connect(prev, SIGNAL(released()),
+	  this, SLOT(prevMonth()));
+  connect(next, SIGNAL(released()),
+	  this, SLOT(nextMonth()));
+  connect(today, SIGNAL(released()),
+	  this, SLOT(currentMonth()));
+  connect(exportBttn, SIGNAL(clicked()),
+	  this, SLOT(exportWizard()));
+
+  bbox->addStretch(8);
+  bbox->layout();
+
+  currentMonth();
+  layoutWidget();
+}
+
+void MonthlyWidget::layoutWidget() {
+  if(tl)
+    delete tl;
+
+  tl = new QGridLayout(this, 1, 1, 11, 16, "MainLayout");
+  tl->addWidget(title, 0, 0);
+  tl->addWidget(cboConnections, 0, 1);
+  QLabel *l = new QLabel(this);
+  l->setText(i18n("Statistics:"));
+  QFont f2 = l->font();
+  f2.setPointSize(f2.pointSize() + 1);
+  f2.setBold(TRUE);
+  l->setFont(f2);
+  l->setFixedHeight(l->sizeHint().height());
+  l->setAlignment( AlignLeft );
+  tl->addWidget(l, 5, 0);
+  tl->addWidget(bbox, 1, 2);
+  tl->addMultiCellWidget(lv, 1, 4, 0, 1);
+  tl->addMultiCellWidget(lv2, 6, 6, 0, 1);
+      
+  tl->activate();
+}
+
+int bestlen(QWidget *w, const char *s) {
+  return w->fontMetrics().boundingRect(s).width() + 8;
+}
+
+void MonthlyWidget::plotMonth() {
+  // name of the current connection
+  QString con;
+
+  // for collecting monthly statistics
+  int count = 0;
+  double costs = 0;
+  double bin = 0, bout = 0;
+  int duration = 0;
+  lv->clear();
+  selectionItem = 0L;
+  lv2->clear();
+
+  const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+  QDate startDate = periodeFirst();
+
+  for(int i = 0; i < (int)logList.count(); i++) {
+    LogInfo *li = logList.at(i);
+
+    QDate logDate = li->from().date();
+    if ( periodeFirst() <= logDate && periodeLast() >= logDate ) {
+      // get connection name for this line
+      con = li->connectionName();
+
+      // this connection name not in the list and combo box
+      if(lstConnections.findIndex(con) == -1) {
+	lstConnections.append(con);
+        cboConnections->insertItem(con);
+      }
+      // if all connections or the selected one
+      if(cboConnections->currentText() != con &&
+	cboConnections->currentItem() != 0)
+        continue;
+      count++;
+      costs += li->sessionCosts();
+      if(bin >= 0) {
+        if(li->bytesIn() < 0)
+          bin = -1;
+        else
+          bin += li->bytesIn();
+      }
+
+      if(bout >= 0) {
+        if(li->bytesOut() < 0)
+          bout = -1;
+        else
+          bout += li->bytesOut();
+      }
+
+      duration += li->from().secsTo(li->until());
+
+      QString _bin, _bout, b;
+      if(li->bytesIn() >= 0)
+        formatBytes(li->bytesIn(), _bin);
+      else
+        _bin = i18n("n/a");
+
+      if(li->bytesOut() >= 0)
+        formatBytes(li->bytesOut(), _bout);
+      else
+        _bout = i18n("n/a");
+
+      if(li->bytes() > 0)
+        formatBytes(li->bytes(), b);
+      else
+        b = i18n("n/a");
+
+      QString day;
+      day.sprintf("%2d", li->from().date().day());
+
+      QString s_duration;
+      formatDuration(li->from().secsTo(li->until()),
+                     s_duration);
+
+      QString s_lifrom, s_liuntil, s_costs;
+      s_lifrom = KGlobal::locale()->formatTime(li->from().time(), false);
+      s_liuntil = KGlobal::locale()->formatTime(li->until().time(), false);
+      s_costs = KGlobal::locale()->formatMoney(li->sessionCosts());
+
+      (void) new LogListItem(li, lv, con, day, s_lifrom, s_liuntil, s_duration, s_costs, _bin, _bout);
+    }
+  }
+
+  if(count) {
+    QString _bin, _bout, _b;
+
+    if(bin < 0)
+      _bin = i18n("n/a");
+    else
+      formatBytes(bin, _bin);
+
+    if(bout < 0)
+      _bout = i18n("n/a");
+    else
+      formatBytes(bout, _bout);
+
+    if(bin < 0 || bout < 0)
+      _b = i18n("n/a");
+    else
+      formatBytes(bout + bin, _b);
+
+    QString s_duration;
+    formatDuration(duration,
+                   s_duration);
+
+    QString s_costs(KGlobal::locale()->formatMoney(costs, QString::null, 2));
+
+    selectionItem =  new LogListItem(0, lv2,
+			   i18n("Selection (%n connection)", "Selection (%n connections)", 0),
+			   QString::null, QString::null, QString::null,
+			   QString::null, QString::null, QString::null, QString::null);
+    (void) new LogListItem(0, lv2,
+			   i18n("%n connection", "%n connections", count),
+			   s_duration, s_costs, _bin, _bout, QString::null, QString::null, QString::null);
+
+	const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+	if(calendar->month(periodeFirst()) == calendar->month(QDate::currentDate())) {
+
+	QString m_bin, m_bout;
+
+    if(bin < 0)
+      _bin = i18n("n/a");
+    else
+	formatBytesMonth(bin, m_bin);
+
+    if(bout < 0)
+      _bout = i18n("n/a");
+    else
+	formatBytesMonth(bout, m_bout);
+
+    QString m_duration;
+    formatDurationMonth(duration, m_duration);
+
+	costsMonth(costs, costs);
+    QString m_costs(KGlobal::locale()->formatMoney(costs, QString::null, 2));
+
+    (void) new QListViewItem(lv2, selectionItem,
+			   i18n("Monthly estimates"), m_duration, m_costs, m_bin, m_bout,
+			   QString::null, QString::null, QString::null);
+	}
+  }
+
+  QString t;
+  if(lv->childCount() > 0) {
+    exportBttn->setEnabled(true); // export possibility
+    t = i18n("Connection log for %1 %2")
+	      .arg(calendar->monthName(startDate))
+	      .arg(calendar->year(startDate));
+  } else {
+    exportBttn->setEnabled(false); // nothing to export
+    t = i18n("No connection log for %1 %2 available")
+	      .arg(calendar->monthName(startDate))
+	      .arg(calendar->year(startDate));
+  }
+
+  title->setText(t);
+}
+
+void MonthlyWidget::slotConnections(int) {
+  plotMonth();
+}
+
+void MonthlyWidget::nextMonth() {
+  m_periodeFirst = KGlobal::locale()->calendar()->addMonths(m_periodeFirst, 1);
+
+  plotMonth();
+}
+
+void MonthlyWidget::prevMonth() {
+  m_periodeFirst = KGlobal::locale()->calendar()->addMonths(m_periodeFirst, -1);
+
+  plotMonth();
+}
+
+void MonthlyWidget::currentMonth() {
+  const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+  QDate dt = QDate::currentDate();
+  calendar->setYMD(m_periodeFirst, calendar->year(dt), calendar->month(dt), 1);
+
+  plotMonth();
+}
+
+void MonthlyWidget::exportWizard() {
+  const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+  QString date = QString::fromLatin1("%1-%2") // e.g.: June-2001
+    .arg(calendar->monthName(periodeFirst()))
+    .arg(calendar->year(periodeFirst()));
+
+  ExportWizard *wizard = new ExportWizard(0, date);
+  wizard->exec();
+  if (wizard->filename.isEmpty()) { // wizard aborted...
+    return;
+  }
+  if (QFile::exists(wizard->filename)) {  // overwrite?
+    if (KMessageBox::Continue!=KMessageBox::warningContinueCancel(0, i18n("A document with this name already exists."), i18n("Overwrite file?"), i18n("&Overwrite") /*, true*/)) { // no
+      return;
+    }
+  }
+
+  // open file
+  Export *exportIFace = wizard->createExportFilter();
+  if (exportIFace == NULL) { // error
+    return;
+  }
+
+  if (!exportIFace->openFile()) {  // error opening
+    KMessageBox::sorry(0, i18n("An error occurred while trying to open this file"), i18n("Sorry"), true);
+    delete exportIFace;
+    return; // abort...
+  }
+
+  // start writing data
+  exportIFace->addHeadline(i18n("Connection"), i18n("Day"), i18n("From"), i18n("Until"),
+			   i18n("Duration"), i18n("Costs"), i18n("Bytes In"), i18n("Bytes Out") );
+
+  // name of the current connection
+  QString con;
+
+  // for collecting monthly statistics
+  int count = 0;
+  double costs = 0;
+  double bin = 0, bout = 0;
+  int duration = 0;
+
+  for(int i = 0; i < (int)logList.count(); i++) {
+    LogInfo *li = logList.at(i);
+
+    QDate logDate = li->from().date();
+    if (periodeFirst() <= logDate && periodeLast() >= logDate ) {
+      // get connection name for this line
+      con = li->connectionName();
+
+      // this connection name not in the list and combo box
+      if(lstConnections.findIndex(con) == -1) {
+          lstConnections.append(con);
+        cboConnections->insertItem(con);
+      }
+      // if all connections or the selected one
+      if(cboConnections->currentText() != con &&
+         cboConnections->currentItem() != 0)
+        continue;
+
+      count++;
+      costs += li->sessionCosts();
+      if(bin >= 0) {
+        if(li->bytesIn() < 0)
+          bin = -1;
+        else
+          bin += li->bytesIn();
+      }
+
+      if(bout >= 0) {
+        if(li->bytesOut() < 0)
+          bout = -1;
+        else
+          bout += li->bytesOut();
+      }
+
+      duration += li->from().secsTo(li->until());
+
+      QString _bin, _bout, b;
+      if(li->bytesIn() >= 0)
+        formatBytes(li->bytesIn(), _bin);
+      else
+        _bin = i18n("n/a");
+
+      if(li->bytesOut() >= 0)
+        formatBytes(li->bytesOut(), _bout);
+      else
+        _bout = i18n("n/a");
+
+      if(li->bytes() > 0)
+        formatBytes(li->bytes(), b);
+      else
+        b = i18n("n/a");
+
+      QString day;
+      day.sprintf("%2d", li->from().date().day());
+      QString con = li->connectionName();
+
+      QString s_duration;
+      formatDuration(li->from().secsTo(li->until()),
+                     s_duration);
+
+      QString s_lifrom, s_liuntil, s_costs;
+      s_lifrom = KGlobal::locale()->formatTime(li->from().time(), false);
+      s_liuntil = KGlobal::locale()->formatTime(li->until().time(), false);
+      s_costs = KGlobal::locale()->formatMoney(li->sessionCosts());
+
+      // call export method
+      exportIFace->addDataline(con, day, s_lifrom, s_liuntil, s_duration,
+			       s_costs, _bin, _bout);
+
+    }
+  }
+
+	if(calendar->month(periodeFirst()) == calendar->month(QDate::currentDate())) {
+
+	QString m_bin, m_bout;
+	if(bin < 0)
+		m_bin = i18n("n/a");
+	else
+		formatBytesMonth(bin, m_bin);
+
+	if(bout < 0)
+		m_bout = i18n("n/a");
+	else
+		formatBytesMonth(bout, m_bout);
+
+	QString m_duration;
+	formatDurationMonth(duration, m_duration);
+
+	costsMonth(costs, costs);
+	QString m_costs(KGlobal::locale()->formatMoney(costs, QString::null, 2));
+
+	QString datetime = KGlobal::locale()->formatDateTime( QDateTime::currentDateTime(), true);
+
+	exportIFace->addEmptyLine();
+	exportIFace->addDataline(i18n("Monthly estimates (%1)").arg(datetime), 
+		QString::null, QString::null, QString::null, m_duration, m_costs, m_bin, m_bout);
+	}
+
+  if(count) {
+    QString _bin, _bout, _b;
+
+    if(bin < 0)
+      _bin = i18n("n/a");
+    else
+      formatBytes(bin, _bin);
+
+    if(bout < 0)
+      _bout = i18n("n/a");
+    else
+      formatBytes(bout, _bout);
+
+    if(bin < 0 || bout < 0)
+      _b = i18n("n/a");
+    else
+      formatBytes(bout + bin, _b);
+
+    QString s_duration;
+    formatDuration(duration,
+                   s_duration);
+
+    QString s_costs(KGlobal::locale()->formatMoney(costs, QString::null, 2));
+
+    // call export methods
+    exportIFace->addEmptyLine();
+    exportIFace->addDataline(i18n("%n connection", "%n connections", count), QString::null, QString::null, QString::null, s_duration,
+			     s_costs, _bin, _bout);
+    exportIFace->setFinishCode();
+
+    // write buffer to file and close file
+    if (!exportIFace->closeFile())  {
+      KMessageBox::sorry(0, i18n("An error occurred while trying to write to this file."), i18n("Sorry"), true);
+      delete exportIFace;
+      return;
+    }
+
+  }
+  delete exportIFace;
+}
+
+QDate MonthlyWidget::periodeFirst() const
+{
+  return m_periodeFirst;
+}
+
+QDate MonthlyWidget::periodeLast() const
+{
+  const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+
+  // One month minus one day
+  return calendar->addDays(calendar->addMonths(m_periodeFirst, 1), -1);
+}
+
+void MonthlyWidget::slotSelectionChanged()
+{
+  if (selectionItem)
+  {
+    int count = 0;
+    double costs = 0;
+    double bin = 0, bout = 0;
+    int duration = 0;
+    LogListItem *item;
+    LogInfo *li;
+    QListViewItemIterator it(lv);
+    while ( it.current() )
+    {
+      item = dynamic_cast<LogListItem*>(it.current());
+      if ( item && item->isSelected() && item->li)
+      {
+        li = item->li;
+        costs += li->sessionCosts();
+        if(bin >= 0) {
+          if(li->bytesIn() < 0)
+            bin = -1;
+          else
+            bin += li->bytesIn();
+        }
+
+        if(bout >= 0) {
+          if(li->bytesOut() < 0)
+            bout = -1;
+          else
+            bout += li->bytesOut();
+        }
+
+        duration += li->from().secsTo(li->until());
+        count++;
+      }
+      ++it;
+    }
+    if(count)
+    {
+      QString _bin, _bout, _b;
+
+      if(bin < 0)
+        _bin = i18n("n/a");
+      else
+        formatBytes(bin, _bin);
+
+      if(bout < 0)
+        _bout = i18n("n/a");
+      else
+        formatBytes(bout, _bout);
+
+      if(bin < 0 || bout < 0)
+        _b = i18n("n/a");
+      else
+        formatBytes(bout + bin, _b);
+
+      QString s_duration;
+      formatDuration(duration,
+                    s_duration);
+
+      QString s_costs(KGlobal::locale()->formatMoney(costs, QString::null, 2));
+      selectionItem->setText(0, i18n("Selection (%n connection)", "Selection (%n connections)", count));
+      selectionItem->setText(1, s_duration);
+      selectionItem->setText(2, s_costs);
+      selectionItem->setText(3, _bin);
+      selectionItem->setText(4, _bout);
+    }
+  }
+}
+
+#include "monthly.moc"