- Fix issue with speed limiting (Infinite value was not handled properly)

- Improved bandwith limiting dialog by adding a SpinBox so that the user can input the value manually

src/speedlimitdlg.h

@@ -48,7 +48,8 @@ class SpeedLimitDialog : public QDialog, private Ui_bandwidth_dlg {
       setupUi(this);
       qDebug("Bandwidth allocation dialog creation");
       // Connect to slots
-      connect(bandwidthSlider, SIGNAL(valueChanged(int)), this, SLOT(updateBandwidthLabel(int)));
+      connect(bandwidthSlider, SIGNAL(valueChanged(int)), this, SLOT(updateSpinValue(int)));
+      connect(spinBandwidth, SIGNAL(valueChanged(int)), this, SLOT(updateSliderValue(int)));
     }
 
     ~SpeedLimitDialog(){
@@ -62,7 +63,10 @@ class SpeedLimitDialog : public QDialog, private Ui_bandwidth_dlg {
       dlg.setDefaultValue(default_value/1024.);
       if(dlg.exec() == QDialog::Accepted) {
         *ok = true;
-        return dlg.getSpeedLimit()*1024;
+        int val = dlg.getSpeedLimit();
+        if(val <= 0)
+          return -1;
+        return val*1024;
       } else {
         *ok = false;
         return -2;
@@ -70,16 +74,27 @@ class SpeedLimitDialog : public QDialog, private Ui_bandwidth_dlg {
     }
 
   protected slots:
-    void updateBandwidthLabel(int val){
+    void updateSpinValue(int val) const {
+      qDebug("Called updateSpinValue with %d", val);
       if(val <= 0){
-        limit_lbl->setText(QString::fromUtf8("∞"));
-        kb_lbl->setText(QString::fromUtf8(""));
+        spinBandwidth->setValue(0);
+        spinBandwidth->setSpecialValueText(QString::fromUtf8("∞"));
+        spinBandwidth->setSuffix(QString::fromUtf8(""));
       }else{
-        limit_lbl->setText(misc::toQString(val));
-        kb_lbl->setText(tr("KiB/s"));
+        spinBandwidth->setValue(val);
+        spinBandwidth->setSuffix(" "+tr("KiB/s"));
       }
     }
 
+    void updateSliderValue(int val) const {
+      if(val <= 0) {
+        spinBandwidth->setValue(0);
+        spinBandwidth->setSpecialValueText(QString::fromUtf8("∞"));
+        spinBandwidth->setSuffix(QString::fromUtf8(""));
+      }
+      bandwidthSlider->setValue(val);
+    }
+
     long getSpeedLimit() const {
       long val = bandwidthSlider->value();
       if(val > 0)
@@ -90,6 +105,7 @@ class SpeedLimitDialog : public QDialog, private Ui_bandwidth_dlg {
     void setDefaultValue(long val) const {
       if(val < 0) val = 0;
       bandwidthSlider->setValue(val);
+      updateSpinValue(val);
     }
 };
 

src/statusbar.h

@@ -168,12 +168,15 @@ public slots:
     bool ok = false;
     long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), BTSession->getSession()->download_rate_limit());
     if(ok) {
-      qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
-      BTSession->getSession()->set_download_rate_limit(new_limit);
-      if(new_limit <= 0)
+      if(new_limit <= 0) {
+        qDebug("Setting global download rate limit to Unlimited");
+        BTSession->getSession()->set_download_rate_limit(-1);
         Preferences::setGlobalDownloadLimit(-1);
-      else
+      } else {
+        qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
+        BTSession->getSession()->set_download_rate_limit(new_limit);
         Preferences::setGlobalDownloadLimit(new_limit/1024.);
+      }
     }
   }
 
@@ -181,12 +184,15 @@ public slots:
     bool ok = false;
     long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), BTSession->getSession()->upload_rate_limit());
     if(ok) {
-      qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
-      BTSession->getSession()->set_upload_rate_limit(new_limit);
-      if(new_limit <= 0)
+      if(new_limit <= 0) {
+        qDebug("Setting global upload rate limit to Unlimited");
+        BTSession->getSession()->set_upload_rate_limit(-1);
         Preferences::setGlobalUploadLimit(-1);
-      else
+      } else {
+        qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
         Preferences::setGlobalUploadLimit(new_limit/1024.);
+        BTSession->getSession()->set_upload_rate_limit(new_limit);
+      }
     }
   }
 };

src/ui/bandwidth_limit.ui

@@ -33,28 +33,17 @@
       </widget>
      </item>
      <item>
-      <layout class="QHBoxLayout">
-       <property name="spacing">
-        <number>6</number>
+      <widget class="QSpinBox" name="spinBandwidth">
+       <property name="suffix">
+        <string/>
        </property>
-       <property name="margin">
+       <property name="maximum">
+        <number>10000</number>
+       </property>
+       <property name="value">
         <number>0</number>
        </property>
-       <item>
-        <widget class="QLabel" name="limit_lbl">
-         <property name="text">
-          <string notr="true">∞</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QLabel" name="kb_lbl">
-         <property name="text">
-          <string/>
-         </property>
-        </widget>
-       </item>
-      </layout>
+      </widget>
      </item>
     </layout>
    </item>
@@ -69,9 +58,6 @@
     </widget>
    </item>
   </layout>
-  <zorder>bandwidthSlider</zorder>
-  <zorder>buttonBox</zorder>
-  <zorder>kb_lbl</zorder>
  </widget>
  <resources/>
  <connections>