comparison widgets/PluginParameterBox.cpp @ 530:c7fd7bce3c09

* fix to rounding problems in plugin parameter box

 
         int imin = 0, imax = 100;
 
         if (!(hint & PortHint::Logarithmic)) {
             if (qtz > 0.0) {
-                imax = int((max - min) / qtz);
+                imax = lrintf((max - min) / qtz);
             } else {
                 qtz = (max - min) / 100.0;
             }
         }
 

             qtz = (max - min) / 100.0;
         }
         newValue = min + ival * qtz;
     }
 
-    std::cerr << "PluginParameterBox::dialChanged: newValue = " << newValue << std::endl;
+//    std::cerr << "PluginParameterBox::dialChanged: newValue = " << newValue << std::endl;
 
     QDoubleSpinBox *spin = m_params[identifier].spin;
     if (spin) {
         spin->blockSignals(true);
         spin->setValue(newValue);
         spin->blockSignals(false);
     }
 
+//    std::cerr << "setting plugin parameter \"" << identifier.toStdString() << "\" to value " << newValue << std::endl;
+
     m_plugin->setParameter(identifier.toStdString(), newValue);
 
     updateProgramCombo();
 
     emit pluginConfigurationChanged(PluginXml(m_plugin).toXmlString());

 
     float qtz = 0.0;
     if (params.isQuantized) qtz = params.quantizeStep;
     
     if (qtz > 0.0) {
-        int step = int((value - min) / qtz);
+        int step = lrintf((value - min) / qtz);
         value = min + step * qtz;
     }
 
     int imax = 100;
     
     if (qtz > 0.0) {
-        imax = int((max - min) / qtz);
+        imax = lrintf((max - min) / qtz);
     } else {
         qtz = (max - min) / 100.0;
     }
 
     int ival = lrintf((value - min) / qtz);

             dial->setValue(ival);
         }
         dial->blockSignals(false);
     }
 
+    std::cerr << "setting plugin parameter \"" << identifier.toStdString() << "\" to value " << value << std::endl;
+
     m_plugin->setParameter(identifier.toStdString(), value);
 
     updateProgramCombo();
 
     emit pluginConfigurationChanged(PluginXml(m_plugin).toXmlString());