- Fixed per torrent speed limiting

- A lot of cleanup in speed limiting dialog

src/speedlimitdlg.h

@@ -0,0 +1,96 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef BANDWIDTH_ALLOCATION_H
+#define BANDWIDTH_ALLOCATION_H
+
+#include <QDialog>
+#include <QList>
+#include <QSettings>
+#include "ui_bandwidth_limit.h"
+#include "misc.h"
+#include "bittorrent.h"
+
+using namespace libtorrent;
+
+class SpeedLimitDialog : public QDialog, private Ui_bandwidth_dlg {
+  Q_OBJECT
+
+  public:
+    SpeedLimitDialog(QWidget *parent=0): QDialog(parent) {
+      setupUi(this);
+      qDebug("Bandwidth allocation dialog creation");
+      // Connect to slots
+      connect(bandwidthSlider, SIGNAL(valueChanged(int)), this, SLOT(updateBandwidthLabel(int)));
+    }
+
+    ~SpeedLimitDialog(){
+      qDebug("Deleting bandwidth allocation dialog");
+    }
+
+    // -2: if cancel
+    static long askSpeedLimit(bool *ok, QString title, long default_value) {
+      SpeedLimitDialog dlg;
+      dlg.setWindowTitle(title);
+      dlg.setDefaultValue(default_value/1024.);
+      if(dlg.exec() == QDialog::Accepted) {
+        *ok = true;
+        return dlg.getSpeedLimit()*1024;
+      } else {
+        *ok = false;
+        return -2;
+      }
+    }
+
+  protected slots:
+    void updateBandwidthLabel(int val){
+      if(val <= 0){
+        limit_lbl->setText(QString::fromUtf8("∞"));
+        kb_lbl->setText(QString::fromUtf8(""));
+      }else{
+        limit_lbl->setText(misc::toQString(val));
+        kb_lbl->setText(tr("KiB/s"));
+      }
+    }
+
+    long getSpeedLimit() const {
+      long val = bandwidthSlider->value();
+      if(val > 0)
+        return val;
+      return -1;
+    }
+
+    void setDefaultValue(long val) const {
+      if(val < 0) val = 0;
+      bandwidthSlider->setValue(val);
+    }
+};
+
+#endif