added basic rotate option to images

src/components/image.py

@@ -15,13 +15,11 @@ class Component(Component):
         self.parent = parent
         self.settings = parent.settings
         page = self.loadUi('image.ui')
-        self.imagePath = ''
-        self.x = 0
-        self.y = 0
 
         page.lineEdit_image.textChanged.connect(self.update)
         page.pushButton_image.clicked.connect(self.pickImage)
         page.spinBox_scale.valueChanged.connect(self.update)
+        page.spinBox_rotate.valueChanged.connect(self.update)
         page.checkBox_stretch.stateChanged.connect(self.update)
         page.spinBox_x.valueChanged.connect(self.update)
         page.spinBox_y.valueChanged.connect(self.update)
@@ -32,6 +30,7 @@ class Component(Component):
     def update(self):
         self.imagePath = self.page.lineEdit_image.text()
         self.scale = self.page.spinBox_scale.value()
+        self.rotate = self.page.spinBox_rotate.value()
         self.xPosition = self.page.spinBox_x.value()
         self.yPosition = self.page.spinBox_y.value()
         self.stretched = self.page.checkBox_stretch.isChecked()
@@ -64,12 +63,15 @@ class Component(Component):
                 newWidth = int((image.width / 100) * self.scale)
                 image = image.resize((newWidth, newHeight), Image.ANTIALIAS)
             frame.paste(image, box=(self.xPosition, self.yPosition))
+            if self.rotate != 0:
+                frame = frame.rotate(self.rotate)
         return frame
 
     def loadPreset(self, pr, presetName=None):
         super().loadPreset(pr, presetName)
         self.page.lineEdit_image.setText(pr['image'])
         self.page.spinBox_scale.setValue(pr['scale'])
+        self.page.spinBox_rotate.setValue(pr['rotate'])
         self.page.spinBox_x.setValue(pr['x'])
         self.page.spinBox_y.setValue(pr['y'])
         self.page.checkBox_stretch.setChecked(pr['stretched'])
@@ -79,6 +81,7 @@ class Component(Component):
             'preset': self.currentPreset,
             'image': self.imagePath,
             'scale': self.scale,
+            'rotate': self.rotate,
             'stretched': self.stretched,
             'x': self.xPosition,
             'y': self.yPosition,

src/components/image.ui

@@ -208,8 +208,59 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Rotation</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_rotate">
+       <property name="buttonSymbols">
+        <enum>QAbstractSpinBox::UpDownArrows</enum>
+       </property>
+       <property name="suffix">
+        <string notr="true">°</string>
+       </property>
+       <property name="minimum">
+        <number>0</number>
+       </property>
+       <property name="maximum">
+        <number>359</number>
+       </property>
+       <property name="value">
+        <number>0</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>10</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
      <item>
       <widget class="QLabel" name="label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>Scale</string>
        </property>

src/toolkit.py

@@ -55,6 +55,9 @@ def openPipe(commandList, **kwargs):
 
 
 def disableWhenEncoding(func):
+    ''' Blocks calls to a function while the video is being exported
+        in MainWindow.
+    '''
     def decorator(*args, **kwargs):
         if args[0].encoding:
             return
@@ -64,6 +67,9 @@ def disableWhenEncoding(func):
 
 
 def LoadDefaultSettings(self):
+    ''' Runs once at each program start-up. Fills in default settings
+        for any settings not found in settings.ini
+    '''
     self.resolutions = [
         '1920x1080',
         '1280x720',