Added playback speed slider

3 files changed, 21 insertions, 0 deletions

diff --git a/MainWindow.py b/MainWindow.py
index 5cec554..0dde7f0 100644
--- a/MainWindow.py
+++ b/MainWindow.py
@@ -69,6 +69,10 @@ class Ui_MainWindow(object):
         self.addSongButton = QtWidgets.QPushButton(self.centralwidget)
         self.addSongButton.setObjectName("addSongButton")
         self.formLayout.setWidget(6, QtWidgets.QFormLayout.FieldRole, self.addSongButton)
+        self.rateSlider = QtWidgets.QSlider(self.centralwidget)
+        self.rateSlider.setOrientation(QtCore.Qt.Horizontal)
+        self.rateSlider.setObjectName("rateSlider")
+        self.formLayout.setWidget(12, QtWidgets.QFormLayout.FieldRole, self.rateSlider)
         self.horizontalLayout.addLayout(self.formLayout)
         self.verticalLayout.addLayout(self.horizontalLayout)
         self.centralWidgetLayout.addLayout(self.verticalLayout)
diff --git a/mainwindow.ui b/mainwindow.ui
index 771d66d..236460f 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -114,6 +114,13 @@
             </property>
            </widget>
           </item>
+          <item row="12" column="1">
+           <widget class="QSlider" name="rateSlider">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
        </layout>
diff --git a/solo_tool_qt.py b/solo_tool_qt.py
index 8678800..bca71d0 100644
--- a/solo_tool_qt.py
+++ b/solo_tool_qt.py
@@ -6,6 +6,7 @@ from MainWindow import Ui_MainWindow
 from solo_tool import SoloTool
 
 POSITION_FACTOR = 100000
+RATE_FACTOR = 10
 UI_REFRESH_PERIOD_MS = 500
 
 class PlaylistModel(QAbstractListModel):
@@ -63,6 +64,11 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.bSlider.setMaximum(POSITION_FACTOR)
         self.bSlider.sliderReleased.connect(self.abSliderReleased)
 
+        self.rateSlider.setRange(int(0.5 * RATE_FACTOR), int(1.5 * RATE_FACTOR))
+        self.rateSlider.setSingleStep(int(0.1 * RATE_FACTOR))
+        self.rateSlider.setValue(int(1.0 * RATE_FACTOR))
+        self.rateSlider.sliderReleased.connect(self.rateSliderReleased)
+
         self.playButton.pressed.connect(self.soloTool.play)
         self.pauseButton.pressed.connect(self.soloTool.pause)
         self.saveAbButton.pressed.connect(self.saveAbLimits)
@@ -126,6 +132,10 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.soloTool.setAbLimits(a, b)
         self.clearAbListSelection()
 
+    def rateSliderReleased(self):
+        rate = self.rateSlider.value() / float(RATE_FACTOR)
+        self.soloTool.setPlaybackRate(rate)
+
     def playlistSelectionChanged(self, i):
         index = i.indexes()[0].row()
         self.soloTool.setSong(index)