added visualizer options + invalid presets get ignored

3 files changed, 145 insertions, 26 deletions

diff --git a/src/components/__base__.py b/src/components/__base__.py
index 9b04157..00601e7 100644
--- a/src/components/__base__.py
+++ b/src/components/__base__.py
@@ -11,6 +11,7 @@ class Component(QtCore.QObject):
     def __init__(self, moduleIndex, compPos, core):
         super().__init__()
         self.currentPreset = None
+        self.canceled = False
         self.moduleIndex = moduleIndex
         self.compPos = compPos
         self.core = core
diff --git a/src/components/original.py b/src/components/original.py
index 8450aa1..1aa72c9 100644
--- a/src/components/original.py
+++ b/src/components/original.py
@@ -20,11 +20,15 @@ class Component(__base__.Component):
     def widget(self, parent):
         self.parent = parent
         self.visColor = (255, 255, 255)
+        self.scale = 20
+        self.y = 0
+        self.canceled = False
 
         page = self.loadUi('original.ui')
         page.comboBox_visLayout.addItem("Classic")
         page.comboBox_visLayout.addItem("Split")
         page.comboBox_visLayout.addItem("Bottom")
+        page.comboBox_visLayout.addItem("Top")
         page.comboBox_visLayout.setCurrentIndex(0)
         page.comboBox_visLayout.currentIndexChanged.connect(self.update)
         page.lineEdit_visColor.setText('%s,%s,%s' % self.visColor)
@@ -33,13 +37,17 @@ class Component(__base__.Component):
             % QColor(*self.visColor).name()
         page.pushButton_visColor.setStyleSheet(btnStyle)
         page.lineEdit_visColor.textChanged.connect(self.update)
+        page.spinBox_scale.valueChanged.connect(self.update)
+        page.spinBox_y.valueChanged.connect(self.update)
+
         self.page = page
-        self.canceled = False
         return page
 
     def update(self):
         self.layout = self.page.comboBox_visLayout.currentIndex()
         self.visColor = self.RGBFromString(self.page.lineEdit_visColor.text())
+        self.scale = self.page.spinBox_scale.value()
+        self.y = self.page.spinBox_y.value()
         self.parent.drawPreview()
         super().update()
 
@@ -51,21 +59,26 @@ class Component(__base__.Component):
             % QColor(*pr['visColor']).name()
         self.page.pushButton_visColor.setStyleSheet(btnStyle)
         self.page.comboBox_visLayout.setCurrentIndex(pr['layout'])
+        self.page.spinBox_scale.setValue(pr['scale'])
+        self.page.spinBox_y.setValue(pr['y'])
 
     def savePreset(self):
         return {
             'preset': self.currentPreset,
             'layout': self.layout,
             'visColor': self.visColor,
+            'scale': self.scale,
+            'y': self.y,
         }
 
     def previewRender(self, previewWorker):
         spectrum = numpy.fromfunction(
-            lambda x: 0.008*(x-128)**2, (255,), dtype="int16")
+            lambda x: float(self.scale)/2500*(x-128)**2, (255,), dtype="int16")
         width = int(previewWorker.core.settings.value('outputWidth'))
         height = int(previewWorker.core.settings.value('outputHeight'))
         return self.drawBars(
-            width, height, spectrum, self.visColor, self.layout)
+            width, height, spectrum, self.visColor, self.layout
+        )
 
     def preFrameRender(self, **kwargs):
         super().preFrameRender(**kwargs)
@@ -125,7 +138,7 @@ class Component(__base__.Component):
         # filter the noise away
         # y[y<80] = 0
 
-        y = 20 * numpy.log10(y)
+        y = self.scale * numpy.log10(y)
         y[numpy.isinf(y)] = 0
 
         if lastSpectrum is not None:
@@ -168,40 +181,60 @@ class Component(__base__.Component):
 
         im = self.blankFrame(width, height)
 
-        if layout == 0:
-            y = 0 - int(height/100*43)
+        if layout == 0:  # Classic
+            y = self.y - int(height/100*43)
             im.paste(imTop, (0, y), mask=imTop)
-            y = 0 + int(height/100*43)
+            y = self.y + int(height/100*43)
             im.paste(imBottom, (0, y), mask=imBottom)
 
-        if layout == 1:
-            y = 0 + int(height/100*10)
+        if layout == 1:  # Split
+            y = self.y + int(height/100*10)
             im.paste(imTop, (0, y), mask=imTop)
-            y = 0 - int(height/100*10)
+            y = self.y - int(height/100*10)
             im.paste(imBottom, (0, y), mask=imBottom)
 
-        if layout == 2:
-            y = 0 + int(height/100*10)
+        if layout == 2:  # Bottom
+            y = self.y + int(height/100*10)
             im.paste(imTop, (0, y), mask=imTop)
 
+        if layout == 3:  # Top
+            y = self.y - int(height/100*10)
+            im.paste(imBottom, (0, y), mask=imBottom)
+
         return im
 
     def command(self, arg):
         if not arg.startswith('preset=') and '=' in arg:
             key, arg = arg.split('=', 1)
-            if key == 'color':
-                self.page.lineEdit_visColor.setText(arg)
-                return
-            elif key == 'layout':
-                if arg == 'classic':
-                    self.page.comboBox_visLayout.setCurrentIndex(0)
-                elif arg == 'split':
-                    self.page.comboBox_visLayout.setCurrentIndex(1)
-                elif arg == 'bottom':
-                    self.page.comboBox_visLayout.setCurrentIndex(2)
-                return
+            try:
+                if key == 'color':
+                    self.page.lineEdit_visColor.setText(arg)
+                    return
+                elif key == 'layout':
+                    if arg == 'classic':
+                        self.page.comboBox_visLayout.setCurrentIndex(0)
+                    elif arg == 'split':
+                        self.page.comboBox_visLayout.setCurrentIndex(1)
+                    elif arg == 'bottom':
+                        self.page.comboBox_visLayout.setCurrentIndex(2)
+                    elif arg == 'top':
+                        self.page.comboBox_visLayout.setCurrentIndex(3)
+                    return
+                elif key == 'scale':
+                    arg = int(arg)
+                    self.page.spinBox_scale.setValue(arg)
+                    return
+                elif key == 'y':
+                    arg = int(arg)
+                    self.page.spinBox_y.setValue(arg)
+                    return
+            except ValueError:
+                print('You must enter a number.')
+                quit(1)
         super().command(arg)
 
     def commandHelp(self):
-        print('Give a layout name:\n    layout=[classic/split/bottom]')
+        print('Give a layout name:\n    layout=[classic/split/bottom/top]')
         print('Specify a color:\n    color=255,255,255')
+        print('Visualizer scale (20 is default):\n    scale=number')
+        print('Y position:\n    y=number')
diff --git a/src/components/original.ui b/src/components/original.ui
index 5808653..8fa9b2b 100644
--- a/src/components/original.ui
+++ b/src/components/original.ui
@@ -34,7 +34,7 @@
         </sizepolicy>
        </property>
        <property name="text">
-        <string>Visualizer Layout</string>
+        <string>Layout</string>
        </property>
       </widget>
      </item>
@@ -58,9 +58,45 @@
       </spacer>
      </item>
      <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Scale</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_scale">
+       <property name="buttonSymbols">
+        <enum>QAbstractSpinBox::PlusMinus</enum>
+       </property>
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="value">
+        <number>20</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Fixed</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>5</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
       <widget class="QLabel" name="label_visColor">
        <property name="text">
-        <string>Visualizer Color</string>
+        <string>Color</string>
        </property>
       </widget>
      </item>
@@ -89,6 +125,55 @@
     </layout>
    </item>
    <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_10">
+     <property name="leftMargin">
+      <number>4</number>
+     </property>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Y</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_y">
+       <property name="buttonSymbols">
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="minimum">
+        <number>-5000</number>
+       </property>
+       <property name="maximum">
+        <number>5000</number>
+       </property>
+       <property name="singleStep">
+        <number>10</number>
+       </property>
+       <property name="value">
+        <number>0</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Expanding</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>5</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>