0.9.4 Bug Fix: can't set line num when the GUI is not open

temp fix. Should not set lineNum in processblock every time

Author: jerryuhoo

Source/Panels/SpectrogramPanel/Multiband.cpp

@@ -246,7 +246,7 @@ void Multiband::paint (juce::Graphics& g)
             updateLines(0);
             setSoloRelatedBounds();
             freqDividerGroup[i]->getCloseButton().setMouseClickState(true);
-            processor.setLineNum(lineNum);
+            processor.setLineNum();
         }
     }
 
@@ -256,7 +256,7 @@ void Multiband::paint (juce::Graphics& g)
         stateComponent.setChangedState(false);
         updateLines(1); // 1 means setBounds by setting frequency
         setSoloRelatedBounds();
-        processor.setLineNum(lineNum);
+        processor.setLineNum();
     }
 }
 
@@ -635,7 +635,7 @@ void Multiband::mouseDown(const juce::MouseEvent &e)
                         freqDividerGroup[i]->getVerticalLine().setMoving(true);
                         freqDividerGroup[i]->setCloseButtonValue(true);
                         updateLines(0);
-                        processor.setLineNum(lineNum);
+                        processor.setLineNum();
                         setStatesWhenAddOrDelete(i, "add");
                         break;
                     }

Source/PluginEditor.cpp

@@ -177,7 +177,7 @@ FireAudioProcessorEditor::~FireAudioProcessorEditor()
 void FireAudioProcessorEditor::initEditor()
 {
     setSize(processor.getSavedWidth(), processor.getSavedHeight());
-    processor.setLineNum(multiband.getLineNum());
+//    processor.setLineNum(multiband.getLineNum());
     //processor.setPresetId(processor.getPresetId());
     //lastPresetName = stateComponent.getPresetName();
 

Source/PluginProcessor.cpp

@@ -453,9 +453,9 @@ void FireAudioProcessor::processBlock(juce::AudioBuffer<float> &buffer, juce::Mi
     int freqValue2 = static_cast<int>(*treeState.getRawParameterValue(FREQ_ID2));
     int freqValue3 = static_cast<int>(*treeState.getRawParameterValue(FREQ_ID3));
 
-    bool lineState1 = static_cast<int>(*treeState.getRawParameterValue(LINE_STATE_ID1));
-    bool lineState2 = static_cast<int>(*treeState.getRawParameterValue(LINE_STATE_ID2));
-    bool lineState3 = static_cast<int>(*treeState.getRawParameterValue(LINE_STATE_ID3));
+    bool lineState1 = static_cast<bool>(*treeState.getRawParameterValue(LINE_STATE_ID1));
+    bool lineState2 = static_cast<bool>(*treeState.getRawParameterValue(LINE_STATE_ID2));
+    bool lineState3 = static_cast<bool>(*treeState.getRawParameterValue(LINE_STATE_ID3));
 
     // sort freq
     std::array<int, 3> freqArray = {0, 0, 0};
@@ -464,6 +464,9 @@ void FireAudioProcessor::processBlock(juce::AudioBuffer<float> &buffer, juce::Mi
     if (lineState2) freqArray[count++] = freqValue2;
     if (lineState3) freqArray[count++] = freqValue3;
 
+    //TODO: Temp fix. Should not set lineNum in processblock every time.
+    lineNum = count;
+    
     std::sort(freqArray.begin(), freqArray.begin() + count);
 
     freqValue1 = freqArray[0];
@@ -1324,9 +1327,25 @@ void FireAudioProcessor::mixProcessor(juce::String mixId, juce::SmoothedValue<fl
 //    return lineNum;
 //}
 
-void FireAudioProcessor::setLineNum(int lineNum)
+void FireAudioProcessor::setLineNum()
 {
-    this->lineNum = lineNum;
+    // maybe this method is useless, or delete "lineNum = count" in processBlock
+    int num = 0;
+
+    if (*treeState.getRawParameterValue(LINE_STATE_ID1))
+    {
+        num += 1;
+    }
+    if (*treeState.getRawParameterValue(LINE_STATE_ID2))
+    {
+        num += 1;
+    }
+    if (*treeState.getRawParameterValue(LINE_STATE_ID3))
+    {
+        num += 1;
+    }
+
+    this->lineNum = num;
 }
 
 // VU meters

Source/PluginProcessor.h

@@ -103,7 +103,7 @@ class FireAudioProcessor : public juce::AudioProcessor
 
     // get number of activated lines
     // int getLineNum();
-    void setLineNum(int lineNum);
+    void setLineNum();
 
     // VU meters
     float getInputMeterRMSLevel(int channel, juce::String bandName);