Postprocessing of GUI tasks (e.g. printing) without confirmation optionally possible. Closes #19

photobooth/gui/GuiPostprocessor.py

@@ -27,19 +27,29 @@ class GuiPostprocessor:
 
         super().__init__()
 
-        self._task_list = []
+        self._get_task_list = []
+        self._do_task_list = []
 
         if config.getBool('Printer', 'enable'):
             module = config.get('Printer', 'module')
             paper_size = (config.getInt('Printer', 'width'),
                           config.getInt('Printer', 'height'))
             pdf = config.getBool('Printer', 'pdf')
-            self._task_list.append(PrintPostprocess(module, paper_size, pdf))
+            if config.getBool('Printer', 'confirmation'):
+                self._get_task_list.append(
+                    PrintPostprocess(module, paper_size, pdf))
+            else:
+                self._do_task_list.append(
+                    PrintPostprocess(module, paper_size, pdf))
 
     def get(self, picture):
 
-        tasks = [task.get(picture) for task in self._task_list]
-        return tasks
+        return [task.get(picture) for task in self._get_task_list]
+
+    def do(self, picture):
+
+        for task in self._do_task_list:
+            task.get(picture).action()
 
 
 class PostprocessTask:

photobooth/gui/Qt5Gui/Frames.py

@@ -743,6 +743,10 @@ class Settings(QtWidgets.QFrame):
         pdf.setChecked(self._cfg.getBool('Printer', 'pdf'))
         self.add('Printer', 'pdf', pdf)
 
+        confirmation = QtWidgets.QCheckBox()
+        confirmation.setChecked(self._cfg.getBool('Printer', 'confirmation'))
+        self.add('Printer', 'confirmation', confirmation)
+
         module = self.createModuleComboBox(printer.modules,
                                            self._cfg.get('Printer', 'module'))
         self.add('Printer', 'module', module)
@@ -765,6 +769,7 @@ class Settings(QtWidgets.QFrame):
         layout.addRow('Enable printing:', enable)
         layout.addRow('Module:', module)
         layout.addRow('Print to PDF (for debugging):', pdf)
+        layout.addRow('Ask for confirmation before printing:', confirmation)
         layout.addRow('Paper size [mm]:', lay_size)
 
         widget = QtWidgets.QWidget()
@@ -827,6 +832,8 @@ class Settings(QtWidgets.QFrame):
                       str(self.get('Printer', 'enable').isChecked()))
         self._cfg.set('Printer', 'pdf',
                       str(self.get('Printer', 'pdf').isChecked()))
+        self._cfg.set('Printer', 'confirmation',
+                      str(self.get('Printer', 'confirmation').isChecked()))
         self._cfg.set('Printer', 'module',
                       printer.modules[self.get('Printer',
                                                'module').currentIndex()][0])

photobooth/gui/Qt5Gui/PyQt5Gui.py

@@ -218,6 +218,7 @@ class PyQt5Gui(GuiSkeleton):
         QtCore.QTimer.singleShot(
             review_time,
             lambda: self._comm.send(Workers.MASTER, GuiEvent('postprocess')))
+        self._postprocess.do(self._picture)
 
     def showPostprocess(self, state):