Initial stubs for the particle system.

Use layouts in the effects window.

3 files changed, 483 insertions, 438 deletions

diff --git a/qmidiplayer-desktop/qmpefxwindow.ui b/qmidiplayer-desktop/qmpefxwindow.ui
index 4a1e0c6..d7e2245 100644
--- a/qmidiplayer-desktop/qmpefxwindow.ui
+++ b/qmidiplayer-desktop/qmpefxwindow.ui
@@ -6,20 +6,20 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>546</width>
-    <height>177</height>
+    <width>600</width>
+    <height>186</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
-    <width>546</width>
-    <height>177</height>
+    <width>600</width>
+    <height>186</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
-    <width>546</width>
-    <height>177</height>
+    <width>600</width>
+    <height>186</height>
    </size>
   </property>
   <property name="windowTitle">
@@ -31,193 +31,225 @@
      <property name="title">
       <string>Reverb</string>
      </property>
-     <widget class="QCheckBox" name="cbEnabledR">
-      <property name="geometry">
-       <rect>
-        <x>80</x>
-        <y>4</y>
-        <width>21</width>
-        <height>24</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string/>
-      </property>
-     </widget>
-     <widget class="QDial" name="dRoom">
-      <property name="geometry">
-       <rect>
-        <x>10</x>
-        <y>30</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>120</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dDamp">
-      <property name="geometry">
-       <rect>
-        <x>200</x>
-        <y>30</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dWidth">
-      <property name="geometry">
-       <rect>
-        <x>10</x>
-        <y>103</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dLevelR">
-      <property name="geometry">
-       <rect>
-        <x>200</x>
-        <y>103</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbRoom">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>30</y>
-        <width>41</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Room</string>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbRoom">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>50</y>
-        <width>51</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>120</number>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbDamp">
-      <property name="geometry">
-       <rect>
-        <x>140</x>
-        <y>30</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Damp</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbDamp">
-      <property name="geometry">
-       <rect>
-        <x>140</x>
-        <y>50</y>
-        <width>56</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbWidth">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>100</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Width</string>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbWidth">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>120</y>
-        <width>56</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbLevelR">
-      <property name="geometry">
-       <rect>
-        <x>145</x>
-        <y>100</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Level</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbLevelR">
-      <property name="geometry">
-       <rect>
-        <x>140</x>
-        <y>120</y>
-        <width>56</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-     </widget>
+     <layout class="QVBoxLayout" name="verticalLayout_5">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="leftMargin">
+       <number>2</number>
+      </property>
+      <property name="topMargin">
+       <number>2</number>
+      </property>
+      <property name="rightMargin">
+       <number>2</number>
+      </property>
+      <property name="bottomMargin">
+       <number>2</number>
+      </property>
+      <item>
+       <widget class="QCheckBox" name="cbEnabledR">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>Enabled</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QGridLayout" name="gridLayout">
+        <property name="spacing">
+         <number>6</number>
+        </property>
+        <item row="1" column="0">
+         <layout class="QHBoxLayout" name="horizontalLayout_4">
+          <item>
+           <widget class="QDial" name="dWidth">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>100</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_3">
+            <item>
+             <widget class="QLabel" name="lbWidth">
+              <property name="text">
+               <string>Width</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbWidth">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>100</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+        <item row="0" column="0">
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QDial" name="dRoom">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>120</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout">
+            <item>
+             <widget class="QLabel" name="lbRoom">
+              <property name="text">
+               <string>Room</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbRoom">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>120</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+        <item row="0" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_2">
+            <item>
+             <widget class="QLabel" name="lbDamp">
+              <property name="text">
+               <string>Damp</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbDamp">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>100</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QDial" name="dDamp">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>100</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="1" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_5">
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_4">
+            <item>
+             <widget class="QLabel" name="lbLevelR">
+              <property name="text">
+               <string>Level</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbLevelR">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>100</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QDial" name="dLevelR">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>100</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+     </layout>
     </widget>
    </item>
    <item>
@@ -225,250 +257,262 @@
      <property name="title">
       <string>Chorus</string>
      </property>
-     <widget class="QCheckBox" name="cbEnabledC">
-      <property name="geometry">
-       <rect>
-        <x>80</x>
-        <y>4</y>
-        <width>21</width>
-        <height>24</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string/>
-      </property>
-     </widget>
-     <widget class="QDial" name="dFeedBack">
-      <property name="geometry">
-       <rect>
-        <x>10</x>
-        <y>30</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>99</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dRate">
-      <property name="geometry">
-       <rect>
-        <x>200</x>
-        <y>30</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="minimum">
-       <number>29</number>
-      </property>
-      <property name="maximum">
-       <number>500</number>
-      </property>
-      <property name="value">
-       <number>29</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dDepth">
-      <property name="geometry">
-       <rect>
-        <x>10</x>
-        <y>103</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>210</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QDial" name="dLevelC">
-      <property name="geometry">
-       <rect>
-        <x>200</x>
-        <y>103</y>
-        <width>50</width>
-        <height>51</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-      <property name="notchesVisible">
-       <bool>true</bool>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbFeedBack">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>30</y>
-        <width>71</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Feedback</string>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbFeedBack">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>50</y>
-        <width>51</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>99</number>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbRate">
-      <property name="geometry">
-       <rect>
-        <x>140</x>
-        <y>30</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Rate</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbDepth">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>100</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Depth</string>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbLevelC">
-      <property name="geometry">
-       <rect>
-        <x>145</x>
-        <y>100</y>
-        <width>51</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Level</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-     <widget class="QSpinBox" name="sbLevelC">
-      <property name="geometry">
-       <rect>
-        <x>140</x>
-        <y>120</y>
-        <width>56</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="maximum">
-       <number>100</number>
-      </property>
-     </widget>
-     <widget class="QDoubleSpinBox" name="sbRate">
-      <property name="geometry">
-       <rect>
-        <x>137</x>
-        <y>50</y>
-        <width>61</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="minimum">
-       <double>0.290000000000000</double>
-      </property>
-      <property name="maximum">
-       <double>5.000000000000000</double>
-      </property>
-      <property name="singleStep">
-       <double>0.100000000000000</double>
-      </property>
-     </widget>
-     <widget class="QLabel" name="lbLFO">
-      <property name="geometry">
-       <rect>
-        <x>35</x>
-        <y>77</y>
-        <width>41</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>LFO</string>
-      </property>
-     </widget>
-     <widget class="QRadioButton" name="rbSine">
-      <property name="geometry">
-       <rect>
-        <x>70</x>
-        <y>77</y>
-        <width>61</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Sine</string>
-      </property>
-     </widget>
-     <widget class="QRadioButton" name="rbTriangle">
-      <property name="geometry">
-       <rect>
-        <x>145</x>
-        <y>77</y>
-        <width>91</width>
-        <height>20</height>
-       </rect>
-      </property>
-      <property name="text">
-       <string>Trian&amp;gle</string>
-      </property>
-     </widget>
-     <widget class="QDoubleSpinBox" name="sbDepth">
-      <property name="geometry">
-       <rect>
-        <x>60</x>
-        <y>120</y>
-        <width>51</width>
-        <height>21</height>
-       </rect>
-      </property>
-      <property name="decimals">
-       <number>1</number>
-      </property>
-      <property name="maximum">
-       <double>21.000000000000000</double>
-      </property>
-      <property name="singleStep">
-       <double>0.100000000000000</double>
-      </property>
-     </widget>
+     <layout class="QVBoxLayout" name="verticalLayout_10">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="leftMargin">
+       <number>2</number>
+      </property>
+      <property name="topMargin">
+       <number>2</number>
+      </property>
+      <property name="rightMargin">
+       <number>2</number>
+      </property>
+      <property name="bottomMargin">
+       <number>2</number>
+      </property>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_8">
+        <item>
+         <widget class="QCheckBox" name="cbEnabledC">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string>Enabled</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="lbLFO">
+          <property name="text">
+           <string>LFO</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QRadioButton" name="rbSine">
+          <property name="text">
+           <string>Si&amp;ne</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QRadioButton" name="rbTriangle">
+          <property name="text">
+           <string>Trian&amp;gle</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QGridLayout" name="gridLayout_2">
+        <property name="spacing">
+         <number>6</number>
+        </property>
+        <item row="0" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_9">
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_8">
+            <item>
+             <widget class="QLabel" name="lbRate">
+              <property name="text">
+               <string>Rate</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QDoubleSpinBox" name="sbRate">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="minimum">
+               <double>0.290000000000000</double>
+              </property>
+              <property name="maximum">
+               <double>5.000000000000000</double>
+              </property>
+              <property name="singleStep">
+               <double>0.100000000000000</double>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QDial" name="dRate">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimum">
+             <number>29</number>
+            </property>
+            <property name="maximum">
+             <number>500</number>
+            </property>
+            <property name="value">
+             <number>29</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="0" column="0">
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <widget class="QDial" name="dFeedBack">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>99</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_6">
+            <item>
+             <widget class="QLabel" name="lbFeedBack">
+              <property name="text">
+               <string>Feedback</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbFeedBack">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>99</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+        <item row="1" column="0">
+         <layout class="QHBoxLayout" name="horizontalLayout_7">
+          <item>
+           <widget class="QDial" name="dDepth">
+            <property name="maximum">
+             <number>210</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_7">
+            <item>
+             <widget class="QLabel" name="lbDepth">
+              <property name="text">
+               <string>Depth</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QDoubleSpinBox" name="sbDepth">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="decimals">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <double>21.000000000000000</double>
+              </property>
+              <property name="singleStep">
+               <double>0.100000000000000</double>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+        <item row="1" column="1">
+         <layout class="QHBoxLayout" name="horizontalLayout_10">
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_9">
+            <item>
+             <widget class="QLabel" name="lbLevelC">
+              <property name="text">
+               <string>Level</string>
+              </property>
+              <property name="alignment">
+               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="sbLevelC">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximum">
+               <number>100</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QDial" name="dLevelC">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="maximum">
+             <number>100</number>
+            </property>
+            <property name="notchesVisible">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+     </layout>
     </widget>
    </item>
   </layout>
diff --git a/qmidiplayer-desktop/qmpmainwindow.cpp b/qmidiplayer-desktop/qmpmainwindow.cpp
index 762da0f..ed3c884 100644
--- a/qmidiplayer-desktop/qmpmainwindow.cpp
+++ b/qmidiplayer-desktop/qmpmainwindow.cpp
@@ -61,6 +61,7 @@ qmpMainWindow::qmpMainWindow(QWidget *parent) :
 
 qmpMainWindow::~qmpMainWindow()
 {
+	pmgr->deinitPlugins();
 	delete pmgr;if(player)delete player;
 	if(timer)delete timer;
 	delete helpw;helpw=NULL;
diff --git a/qmidiplayer-desktop/qmpplugin.cpp b/qmidiplayer-desktop/qmpplugin.cpp
index 79ea93c..ef31472 100644
--- a/qmidiplayer-desktop/qmpplugin.cpp
+++ b/qmidiplayer-desktop/qmpplugin.cpp
@@ -84,7 +84,7 @@ void qmpPluginManager::initPlugins()
 void qmpPluginManager::deinitPlugins()
 {
 	for(unsigned i=0;i<plugins.size();++i)
-		plugins[i].interface->deinit();
+	{plugins[i].interface->deinit();plugins[i].enabled=false;}
 }
 
 qmpPluginAPI::~qmpPluginAPI(){}