Clicking start starts running the tasks

dangerzone/main_window.py

@@ -44,10 +44,12 @@ class MainWindow(QtWidgets.QMainWindow):
         self.doc_selection_widget.document_selected.connect(
             self.settings_widget.document_selected
         )
+        self.settings_widget.start_clicked.connect(self.start_clicked)
         self.settings_widget.hide()
 
         # Tasks
         self.tasks_widget = TasksWidget(self.common)
+        self.settings_widget.start_clicked.connect(self.tasks_widget.start)
         self.tasks_widget.hide()
 
         # Layout
@@ -67,6 +69,10 @@ class MainWindow(QtWidgets.QMainWindow):
         self.doc_selection_widget.hide()
         self.settings_widget.show()
 
+    def start_clicked(self):
+        self.settings_widget.hide()
+        self.tasks_widget.show()
+
     def closeEvent(self, e):
         e.accept()
         self.app.quit()

dangerzone/settings.py

@@ -24,7 +24,6 @@ class Settings:
 
     def set(self, key, val):
         self.settings[key] = val
-        self.settings.save()
 
     def load(self):
         if os.path.isfile(self.settings_filename):

dangerzone/settings_widget.py

@@ -3,6 +3,8 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 
 
 class SettingsWidget(QtWidgets.QWidget):
+    start_clicked = QtCore.pyqtSignal()
+
     def __init__(self, common):
         super(SettingsWidget, self).__init__()
         self.common = common
@@ -53,13 +55,14 @@ class SettingsWidget(QtWidgets.QWidget):
         update_layout.addStretch()
 
         # Button
-        self.button_start = QtWidgets.QPushButton("Convert to Save Document")
-        self.button_start.setStyleSheet(
+        self.start_button = QtWidgets.QPushButton("Convert to Save Document")
+        self.start_button.clicked.connect(self.start_button_clicked)
+        self.start_button.setStyleSheet(
             "QPushButton { font-size: 16px; font-weight: bold; padding: 10px; }"
         )
         button_layout = QtWidgets.QHBoxLayout()
         button_layout.addStretch()
-        button_layout.addWidget(self.button_start)
+        button_layout.addWidget(self.start_button)
         button_layout.addStretch()
 
         # Layout
@@ -124,3 +127,24 @@ class SettingsWidget(QtWidgets.QWidget):
         if filename[0] != "":
             self.common.save_filename = filename[0]
             self.save_lineedit.setText(os.path.basename(self.common.save_filename))
+
+    def start_button_clicked(self):
+        # Update settings
+        self.common.settings.set(
+            "save", self.save_checkbox.checkState() == QtCore.Qt.Checked
+        )
+        self.common.settings.set(
+            "ocr", self.ocr_checkbox.checkState() == QtCore.Qt.Checked
+        )
+        self.common.settings.set("ocr_language", self.ocr_combobox.currentText())
+        self.common.settings.set(
+            "open", self.open_checkbox.checkState() == QtCore.Qt.Checked
+        )
+        self.common.settings.set("open_app", self.open_combobox.currentText())
+        self.common.settings.set(
+            "update_container", self.update_checkbox.checkState() == QtCore.Qt.Checked
+        )
+        self.common.settings.save()
+
+        # Start!
+        self.start_clicked.emit()

dangerzone/tasks_widget.py

@@ -1,3 +1,5 @@
+import shlex
+import subprocess
 from PyQt5 import QtCore, QtGui, QtWidgets
 
 from .tasks import PullImageTask, BuildContainerTask, ConvertToPixels, ConvertToPDF
@@ -26,18 +28,23 @@ class TasksWidget(QtWidgets.QWidget):
             self.scroll_to_bottom
         )
 
-        self.tasks = [PullImageTask, BuildContainerTask, ConvertToPixels, ConvertToPDF]
+        # Layout
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.task_label)
+        layout.addWidget(self.details_scrollarea)
+        self.setLayout(layout)
 
-    def start(self, filename):
-        print(f"Input document: {filename}")
-        self.common.set_document_filename(filename)
-        self.show()
+        self.tasks = []
 
+    def start(self):
+        if self.common.settings.get("update_container"):
+            self.tasks += [PullImageTask, BuildContainerTask]
+        self.tasks += [ConvertToPixels, ConvertToPDF]
         self.next_task()
 
     def next_task(self):
         if len(self.tasks) == 0:
-            self.save_safe_pdf()
+            self.all_done()
             return
 
         self.task_details.setText("")
@@ -62,21 +69,33 @@ class TasksWidget(QtWidgets.QWidget):
             f"Directory with pixel data: {self.common.pixel_dir.name}\n\n{err}"
         )
 
-    def save_safe_pdf(self):
-        suggested_filename = (
-            f"{os.path.splitext(self.common.document_filename)[0]}-safe.pdf"
-        )
-
-        filename = QtWidgets.QFileDialog.getSaveFileName(
-            self, "Save safe PDF", suggested_filename, filter="Documents (*.pdf)"
-        )
-        if filename[0] == "":
-            print("Save file dialog canceled")
-        else:
+    def all_done(self):
+        # Save safe PDF
+        if self.common.settings.get("save"):
             source_filename = f"{self.common.safe_dir.name}/safe-output-compressed.pdf"
-            dest_filename = filename[0]
+            dest_filename = self.common.save_filename
             shutil.move(source_filename, dest_filename)
 
+        # Open
+        if self.common.settings.get("open"):
+            if self.common.settings.get("open_app") in self.common.pdf_viewers:
+                # Get the PDF reader command
+                args = shlex.split(
+                    self.common.pdf_viewers[self.common.settings.get("open_app")]
+                )
+                # %f, %F, %u, and %U are filenames or URLS -- so replace with the file to open
+                for i in range(len(args)):
+                    if (
+                        args[i] == "%f"
+                        or args[i] == "%F"
+                        or args[i] == "%u"
+                        or args[i] == "%U"
+                    ):
+                        args[i] = self.save_filename
+
+                # Open as a background process
+                subprocess.Popen(args)
+
         # Clean up
         self.common.pixel_dir.cleanup()
         self.common.safe_dir.cleanup()