added font size of text in preview

core.py

@@ -26,7 +26,7 @@ class Core():
       except:
         return "avconv"
 
-  def drawBaseImage(self, backgroundImage, titleText, titleFont, alignment, xOffset, yOffset):
+  def drawBaseImage(self, backgroundImage, titleText, titleFont, fontSize, alignment, xOffset, yOffset):
 
     if self._image == None or not self.lastBackgroundImage == backgroundImage:
       self.lastBackgroundImage = backgroundImage
@@ -45,19 +45,19 @@ class Core():
     self._image1 = QtGui.QImage(self._image)
     painter = QPainter(self._image1)
     font = titleFont
-    font.setPointSizeF(35)
+    font.setPointSizeF(fontSize)
     painter.setFont(font)
     painter.setPen(QColor(255, 255, 255))
 
-    yPosition = 375 + yOffset
+    yPosition = yOffset
 
     fm = QtGui.QFontMetrics(font)
     if alignment == "Left":
-       xPosition = 70 + xOffset
+       xPosition = xOffset
     if alignment == "Middle":
-       xPosition = xOffset + (1280/2 - fm.width(titleText)/2)
+       xPosition = xOffset - fm.width(titleText)/2
     if alignment == "Right":
-       xPosition = xOffset + (1210 - fm.width(titleText))
+       xPosition = xOffset - fm.width(titleText)
     painter.drawText(xPosition, yPosition, titleText)
     painter.end()
 

main.py

@@ -14,7 +14,7 @@ import preview_thread, core, video_thread
 
 class Main(QtCore.QObject):
 
-  newTask = QtCore.pyqtSignal(str, str, QFont, str, int, int)
+  newTask = QtCore.pyqtSignal(str, str, QFont, int, str, int, int)
   processTask = QtCore.pyqtSignal()
   videoTask = QtCore.pyqtSignal(str, str, QFont, str, str, str)
 
@@ -52,6 +52,7 @@ class Main(QtCore.QObject):
     window.alignmentComboBox.currentIndexChanged.connect(self.drawPreview)
     window.textXSpinBox.valueChanged.connect(self.drawPreview)
     window.textYSpinBox.valueChanged.connect(self.drawPreview)
+    window.fontsizeSpinBox.valueChanged.connect(self.drawPreview)
 
     window.progressBar_create.setValue(0)
     window.setWindowTitle("Audio Visualizer")
@@ -70,6 +71,8 @@ class Main(QtCore.QObject):
     window.alignmentComboBox.addItem("Left");
     window.alignmentComboBox.addItem("Middle");
     window.alignmentComboBox.addItem("Right");
+    window.textXSpinBox.setValue(70);
+    window.textYSpinBox.setValue(375);
 
     titleFont = self.settings.value("titleFont")
     if not titleFont == None: 
@@ -147,6 +150,7 @@ class Main(QtCore.QObject):
     self.newTask.emit(self.window.label_background.text(),
       self.window.lineEdit_title.text(),
       self.window.fontComboBox.currentFont(),
+      self.window.fontsizeSpinBox.value(),
       self.window.alignmentComboBox.currentText(),
       self.window.textXSpinBox.value(),
       self.window.textYSpinBox.value())

preview_thread.py

@@ -19,13 +19,14 @@ class Worker(QtCore.QObject):
     self.queue = queue
 
 
-  @pyqtSlot(str, str, QtGui.QFont, str, int, int)
-  def createPreviewImage(self, backgroundImage, titleText, titleFont, alignment, xOffset, yOffset):
+  @pyqtSlot(str, str, QtGui.QFont, int, str, int, int)
+  def createPreviewImage(self, backgroundImage, titleText, titleFont, fontSize, alignment, xOffset, yOffset):
     # print('worker thread id: {}'.format(QtCore.QThread.currentThreadId()))
     dic = {
       "backgroundImage": backgroundImage,
       "titleText": titleText,
       "titleFont": titleFont,
+      "fontSize": fontSize,
       "alignment": alignment,
       "xoffset": xOffset,
       "yoffset": yOffset
@@ -46,6 +47,7 @@ class Worker(QtCore.QObject):
         nextPreviewInformation["backgroundImage"],
         nextPreviewInformation["titleText"],
         nextPreviewInformation["titleFont"],
+        nextPreviewInformation["fontSize"],
         nextPreviewInformation["alignment"],
         nextPreviewInformation["xoffset"],
         nextPreviewInformation["yoffset"])