Error notifications

In application log viewer / database reset Cleanup settings navigation
2019-02-13 00:09:37 +05:30
parent fa030e3060
commit b1714b9674
12 changed files with 275 additions and 96 deletions
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Currently supports:
 * cbr / cbz

 ## Contribute
+[Paypal](https://www.paypal.me/supportlector)
 Bitcoin: 17jaxj26vFJNqQ2hEVerbBV5fpTusfqFro

 ## Requirements
--- a/lector/main.py
+++ b/lector/main.py
@@ -34,9 +34,9 @@ from PyQt5 import QtWidgets, QtGui, QtCore
 # Init logging
 # Must be done first and at the module level
 # or it won't work properly in case of the imports below
-from lector.logger import init_logging
+from lector.logger import init_logging, VERSION
 logger = init_logging(sys.argv)
-logger.log(60, 'Application started')
+logger.log(60, f'Lector {VERSION} - Application started')

 from lector import database
 from lector import sorter
@@ -127,6 +127,13 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
        # Statusbar widgets
        self.statusMessage.setObjectName('statusMessage')
        self.statusBar.addPermanentWidget(self.statusMessage)
+        self.errorButton = QtWidgets.QPushButton(self.statusBar)
+        self.errorButton.setIcon(QtGui.QIcon(':/images/error.svg'))
+        self.errorButton.setFlat(True)
+        self.errorButton.setVisible(False)
+        self.errorButton.setToolTip('What hast thou done?')
+        self.errorButton.clicked.connect(self.show_errors)
+        self.statusBar.addPermanentWidget(self.errorButton)
        self.sorterProgress = QtWidgets.QProgressBar()
        self.sorterProgress.setMaximumWidth(300)
        self.sorterProgress.setObjectName('sorterProgress')
@@ -375,7 +382,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
            self.settings,
            self.temp_dir.path())

-        parsed_books = books.initiate_threads()
+        parsed_books, errors = books.initiate_threads()
        if not parsed_books and not open_files_after_processing:
            return

@@ -386,7 +393,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
        if open_files_after_processing:
            self.open_files(file_dict)

-        self.move_on()
+        self.move_on(errors)

    def open_files(self, path_hash_dictionary):
        # file_paths is expected to be a dictionary
@@ -461,45 +468,6 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):

        self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1)

-    def start_culling_timer(self):
-        if self.settings['perform_culling']:
-            self.culling_timer.start(30)
-
-    def resizeEvent(self, event=None):
-        if event:
-            # This implies a vertical resize event only
-            # We ain't about that lifestyle
-            if event.oldSize().width() == event.size().width():
-                return
-
-        # The hackiness of this hack is just...
-        default_size = 170  # This is size of the QIcon (160 by default) +
-                            # minimum margin needed between thumbnails
-
-        # for n icons, the n + 1th icon will appear at > n +1.11875
-        # First, calculate the number of images per row
-        i = self.listView.viewport().width() / default_size
-        rem = i - int(i)
-        if rem >= .21875 and rem <= .9999:
-            num_images = int(i)
-        else:
-            num_images = int(i) - 1
-
-        # The rest is illustrated using informative variable names
-        space_occupied = num_images * default_size
-        # 12 is the scrollbar width
-        # Larger numbers keep reduce flickering but also increase
-        # the distance from the scrollbar
-        space_left = (
-            self.listView.viewport().width() - space_occupied - 19)
-        try:
-            layout_extra_space_per_image = space_left // num_images
-            self.listView.setGridSize(
-                QtCore.QSize(default_size + layout_extra_space_per_image, 250))
-            self.start_culling_timer()
-        except ZeroDivisionError:  # Initial resize is ignored
-            return
-
    def add_books(self):
        dialog_prompt = self._translate('Main_UI', 'Add books to database')
        ebooks_string = self._translate('Main_UI', 'eBooks')
@@ -519,7 +487,8 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
        self.statusMessage.setText(self._translate('Main_UI', 'Adding books...'))
        self.thread = BackGroundBookAddition(
            opened_files[0], self.database_path, 'manual', self)
-        self.thread.finished.connect(self.move_on)
+        self.thread.finished.connect(
+            lambda: self.move_on(self.thread.errors))
        self.thread.start()

    def get_selection(self):
@@ -584,7 +553,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
        if self.tabWidget.currentIndex() == 0:
            self.delete_books()

-    def move_on(self):
+    def move_on(self, errors=None):
        self.settingsDialog.okButton.setEnabled(True)
        self.settingsDialog.okButton.setToolTip(
            self._translate('Main_UI', 'Save changes and start library scan'))
@@ -593,8 +562,13 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
        self.sorterProgress.setVisible(False)
        self.sorterProgress.setValue(0)

-        if self.libraryToolBar.searchBar.text() == '':
-            self.statusBar.setVisible(False)
+        # The errors argument is a list and will only be present
+        # in case of addition and reading
+        if errors:
+            self.display_error_notification(errors)
+        else:
+            if self.libraryToolBar.searchBar.text() == '':
+                self.statusBar.setVisible(False)

        self.lib_ref.update_proxymodels()
        self.lib_ref.generate_library_tags()
@@ -735,6 +709,20 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):

        self.open_files(path)

+    def display_error_notification(self, errors):
+        self.statusBar.setVisible(True)
+        self.errorButton.setVisible(True)
+
+    def show_errors(self):
+        # TODO
+        # Create a separate viewing area for errors
+        # before showing the log
+
+        self.show_settings(3)
+        self.settingsDialog.aboutTabWidget.setCurrentIndex(1)
+        self.errorButton.setVisible(False)
+        self.statusBar.setVisible(False)
+
    def statusbar_visibility(self):
        if self.sender() == self.libraryToolBar.searchBar:
            if self.libraryToolBar.searchBar.text() == '':
@@ -745,12 +733,9 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
    def show_settings(self, stacked_widget_index):
        if not self.settingsDialog.isVisible():
            self.settingsDialog.show()
-            self.settingsDialog.okButton.setVisible(False)
            index = self.settingsDialog.listModel.index(
                stacked_widget_index, 0)
            self.settingsDialog.listView.setCurrentIndex(index)
-            self.settingsDialog.stackedWidget.setCurrentIndex(
-                stacked_widget_index)
        else:
            self.settingsDialog.hide()

@@ -983,6 +968,45 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):

        self.start_culling_timer()

+    def start_culling_timer(self):
+        if self.settings['perform_culling']:
+            self.culling_timer.start(30)
+
+    def resizeEvent(self, event=None):
+        if event:
+            # This implies a vertical resize event only
+            # We ain't about that lifestyle
+            if event.oldSize().width() == event.size().width():
+                return
+
+        # The hackiness of this hack is just...
+        default_size = 170  # This is size of the QIcon (160 by default) +
+                            # minimum margin needed between thumbnails
+
+        # for n icons, the n + 1th icon will appear at > n +1.11875
+        # First, calculate the number of images per row
+        i = self.listView.viewport().width() / default_size
+        rem = i - int(i)
+        if rem >= .21875 and rem <= .9999:
+            num_images = int(i)
+        else:
+            num_images = int(i) - 1
+
+        # The rest is illustrated using informative variable names
+        space_occupied = num_images * default_size
+        # 12 is the scrollbar width
+        # Larger numbers keep reduce flickering but also increase
+        # the distance from the scrollbar
+        space_left = (
+            self.listView.viewport().width() - space_occupied - 19)
+        try:
+            layout_extra_space_per_image = space_left // num_images
+            self.listView.setGridSize(
+                QtCore.QSize(default_size + layout_extra_space_per_image, 250))
+            self.start_culling_timer()
+        except ZeroDivisionError:  # Initial resize is ignored
+            return
+
    def closeEvent(self, event=None):
        if event:
            event.ignore()
--- a/lector/logger.py
+++ b/lector/logger.py
@@ -14,20 +14,24 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

+VERSION = '0.4.nowGIT'
+
 import os
 import logging

 from PyQt5 import QtCore

+location_prefix = os.path.join(
+    QtCore.QStandardPaths.writableLocation(QtCore.QStandardPaths.AppDataLocation),
+    'Lector')
+logger_filename = os.path.join(location_prefix, 'Lector.log')
+

 def init_logging(cli_arguments):
    # This needs a separate 'Lector' in the os.path.join because
    # application name isn't explicitly set in this module
-    location_prefix = os.path.join(
-        QtCore.QStandardPaths.writableLocation(QtCore.QStandardPaths.AppDataLocation),
-        'Lector')
+
    os.makedirs(location_prefix, exist_ok=True)
-    logger_filename = os.path.join(location_prefix, 'Lector.log')

    log_level = 30  # Warning and above
    # Set log level according to command line arguments
--- a/lector/models.py
+++ b/lector/models.py
@@ -343,4 +343,3 @@ class MostExcellentFileSystemModel(QtWidgets.QFileSystemModel):

        for i in deletable:
            del self.tag_data[i]
-
--- a/lector/resources/about.html
+++ b/lector/resources/about.html
@@ -10,6 +10,7 @@
 <p>Author: BasioMeusPuga <a href="mailto:disgruntled.mob@gmail.com">disgruntled.mob@gmail.com</a></p>
 <p>Page:&nbsp;<a href="https://github.com/BasioMeusPuga/Lector">https://github.com/BasioMeusPuga/Lector</a></p>
 <p>License: GPLv3&nbsp;<a href="https://www.gnu.org/licenses/gpl-3.0.en.html">https://www.gnu.org/licenses/gpl-3.0.en.html</a></p>
+<p>Donate (Paypal): <a href="https://www.paypal.me/supportlector">https://www.paypal.me/supportlector</p>
 <p>Donate (Bitcoin): 17jaxj26vFJNqQ2hEVerbBV5fpTusfqFro</p>
 <p>&nbsp;</p></body>
 </html>
--- a/lector/resources/raw/settings.ui
+++ b/lector/resources/raw/settings.ui
@@ -15,7 +15,7 @@
  </property>
  <layout class="QGridLayout" name="gridLayout">
   <item row="0" column="0">
-    <widget class="QListView" name="listView">
+    <widget class="SaysHelloWhenClicked" name="listView">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Maximum" vsizetype="Expanding">
       <horstretch>0</horstretch>
@@ -610,15 +610,39 @@ Reopen book to see changes</string>
        </layout>
       </widget>
       <widget class="QWidget" name="aboutPage">
-        <layout class="QGridLayout" name="gridLayout_6">
+        <layout class="QGridLayout" name="gridLayout_9">
         <item row="0" column="0">
-          <widget class="QTextBrowser" name="aboutBox">
-           <property name="openExternalLinks">
-            <bool>true</bool>
-           </property>
-           <property name="openLinks">
-            <bool>false</bool>
+          <widget class="QTabWidget" name="aboutTabWidget">
+           <property name="currentIndex">
+            <number>0</number>
           </property>
+           <widget class="QWidget" name="aboutTab">
+            <attribute name="title">
+             <string>About</string>
+            </attribute>
+            <layout class="QGridLayout" name="gridLayout_6">
+             <item row="0" column="0">
+              <widget class="QTextBrowser" name="aboutBox">
+               <property name="openExternalLinks">
+                <bool>true</bool>
+               </property>
+               <property name="openLinks">
+                <bool>false</bool>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </widget>
+           <widget class="QWidget" name="logTab">
+            <attribute name="title">
+             <string>Log</string>
+            </attribute>
+            <layout class="QGridLayout" name="gridLayout_10">
+             <item row="0" column="0">
+              <widget class="QPlainTextEdit" name="logBox"/>
+             </item>
+            </layout>
+           </widget>
          </widget>
         </item>
        </layout>
@@ -627,6 +651,20 @@ Reopen book to see changes</string>
     </item>
     <item>
      <layout class="QHBoxLayout" name="horizontalLayout_10">
+       <item>
+        <widget class="QPushButton" name="resetButton">
+         <property name="text">
+          <string>Reset Application</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="clearLogButton">
+         <property name="text">
+          <string>Clear Log</string>
+         </property>
+        </widget>
+       </item>
       <item>
        <spacer name="horizontalSpacer">
         <property name="orientation">
@@ -660,6 +698,13 @@ Reopen book to see changes</string>
   </item>
  </layout>
 </widget>
+ <customwidgets>
+  <customwidget>
+   <class>SaysHelloWhenClicked</class>
+   <extends>QListView</extends>
+   <header>lector.widgets</header>
+  </customwidget>
+ </customwidgets>
 <resources/>
 <connections/>
 </ui>
--- a/lector/resources/settingswindow.py
+++ b/lector/resources/settingswindow.py
@@ -14,7 +14,7 @@ class Ui_Dialog(object):
        Dialog.resize(1139, 612)
        self.gridLayout = QtWidgets.QGridLayout(Dialog)
        self.gridLayout.setObjectName("gridLayout")
-        self.listView = QtWidgets.QListView(Dialog)
+        self.listView = SaysHelloWhenClicked(Dialog)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Expanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
@@ -304,17 +304,39 @@ class Ui_Dialog(object):
        self.stackedWidget.addWidget(self.annotationsPage)
        self.aboutPage = QtWidgets.QWidget()
        self.aboutPage.setObjectName("aboutPage")
-        self.gridLayout_6 = QtWidgets.QGridLayout(self.aboutPage)
+        self.gridLayout_9 = QtWidgets.QGridLayout(self.aboutPage)
+        self.gridLayout_9.setObjectName("gridLayout_9")
+        self.aboutTabWidget = QtWidgets.QTabWidget(self.aboutPage)
+        self.aboutTabWidget.setObjectName("aboutTabWidget")
+        self.aboutTab = QtWidgets.QWidget()
+        self.aboutTab.setObjectName("aboutTab")
+        self.gridLayout_6 = QtWidgets.QGridLayout(self.aboutTab)
        self.gridLayout_6.setObjectName("gridLayout_6")
-        self.aboutBox = QtWidgets.QTextBrowser(self.aboutPage)
+        self.aboutBox = QtWidgets.QTextBrowser(self.aboutTab)
        self.aboutBox.setOpenExternalLinks(True)
        self.aboutBox.setOpenLinks(False)
        self.aboutBox.setObjectName("aboutBox")
        self.gridLayout_6.addWidget(self.aboutBox, 0, 0, 1, 1)
+        self.aboutTabWidget.addTab(self.aboutTab, "")
+        self.logTab = QtWidgets.QWidget()
+        self.logTab.setObjectName("logTab")
+        self.gridLayout_10 = QtWidgets.QGridLayout(self.logTab)
+        self.gridLayout_10.setObjectName("gridLayout_10")
+        self.logBox = QtWidgets.QPlainTextEdit(self.logTab)
+        self.logBox.setObjectName("logBox")
+        self.gridLayout_10.addWidget(self.logBox, 0, 0, 1, 1)
+        self.aboutTabWidget.addTab(self.logTab, "")
+        self.gridLayout_9.addWidget(self.aboutTabWidget, 0, 0, 1, 1)
        self.stackedWidget.addWidget(self.aboutPage)
        self.verticalLayout_4.addWidget(self.stackedWidget)
        self.horizontalLayout_10 = QtWidgets.QHBoxLayout()
        self.horizontalLayout_10.setObjectName("horizontalLayout_10")
+        self.resetButton = QtWidgets.QPushButton(Dialog)
+        self.resetButton.setObjectName("resetButton")
+        self.horizontalLayout_10.addWidget(self.resetButton)
+        self.clearLogButton = QtWidgets.QPushButton(Dialog)
+        self.clearLogButton.setObjectName("clearLogButton")
+        self.horizontalLayout_10.addWidget(self.clearLogButton)
        spacerItem3 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
        self.horizontalLayout_10.addItem(spacerItem3)
        self.okButton = QtWidgets.QPushButton(Dialog)
@@ -328,6 +350,7 @@ class Ui_Dialog(object):

        self.retranslateUi(Dialog)
        self.tabWidget.setCurrentIndex(0)
+        self.aboutTabWidget.setCurrentIndex(0)
        QtCore.QMetaObject.connectSlotsByName(Dialog)

    def retranslateUi(self, Dialog):
@@ -371,6 +394,11 @@ class Ui_Dialog(object):
        self.moveDown.setToolTip(_translate("Dialog", "Move Down"))
        self.tabWidget.setTabText(self.tabWidget.indexOf(self.textTab), _translate("Dialog", "Text"))
        self.tabWidget.setTabText(self.tabWidget.indexOf(self.imageTab), _translate("Dialog", "Image"))
+        self.aboutTabWidget.setTabText(self.aboutTabWidget.indexOf(self.aboutTab), _translate("Dialog", "About"))
+        self.aboutTabWidget.setTabText(self.aboutTabWidget.indexOf(self.logTab), _translate("Dialog", "Log"))
+        self.resetButton.setText(_translate("Dialog", "Reset Application"))
+        self.clearLogButton.setText(_translate("Dialog", "Clear Log"))
        self.okButton.setText(_translate("Dialog", "Scan Library"))
        self.cancelButton.setText(_translate("Dialog", "Close"))

+from lector.widgets import SaysHelloWhenClicked
--- a/lector/settingsdialog.py
+++ b/lector/settingsdialog.py
@@ -30,6 +30,7 @@ from lector.models import MostExcellentFileSystemModel
 from lector.threaded import BackGroundBookSearch, BackGroundBookAddition
 from lector.resources import settingswindow
 from lector.settings import Settings
+from lector.logger import logger_filename, VERSION

 logger = logging.getLogger(__name__)

@@ -55,7 +56,10 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
        install_dir = pathlib.Path(install_dir).parents[1]
        aboutfile_path = os.path.join(install_dir, 'lector', 'resources', 'about.html')
        with open(aboutfile_path) as about_html:
-            self.aboutBox.setHtml(about_html.read())
+            html = about_html.readlines()
+            html.insert(
+                8, f'<h3 style="text-align: center;">v{VERSION}</h3>\n')
+            self.aboutBox.setHtml(''.join(html))

        self.paths = None
        self.thread = None
@@ -120,7 +124,7 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
        self.largeIncrementBox.valueChanged.connect(self.change_increment)

        # Generate the QStandardItemModel for the listView
-        self.listModel = QtGui.QStandardItemModel()
+        self.listModel = QtGui.QStandardItemModel(self.listView)

        library_string = self._translate('SettingsUI', 'Library')
        switches_string = self._translate('SettingsUI', 'Switches')
@@ -143,7 +147,9 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
                self.main_window.QImageFactory.get_image(this_icon))
            self.listModel.appendRow(item)
        self.listView.setModel(self.listModel)
-        self.listView.clicked.connect(self.page_switch)
+
+        # Custom signal to account for page changes
+        self.listView.newIndexSignal.connect(self.list_index_changed)

        # Annotation related buttons
        # Icon names
@@ -175,11 +181,37 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
        # Generate the filesystem treeView
        self.generate_tree()

+        # About... About
+        self.aboutTabWidget.setDocumentMode(True)
+        self.aboutTabWidget.setContentsMargins(0, 0, 0, 0)
+        self.logBox.setReadOnly(True)
+
+        # About buttons
+        self.resetButton.clicked.connect(self.delete_database)
+        self.clearLogButton.clicked.connect(self.clear_log)
+
        # Hide the image annotation tab
        # TODO
        # Maybe get off your lazy ass and write something for this
+        self.tabWidget.setContentsMargins(0, 0, 0, 0)
        self.tabWidget.tabBar().setVisible(False)

+    def list_index_changed(self, index):
+        switch_to = index.row()
+        self.stackedWidget.setCurrentIndex(switch_to)
+
+        valid_buttons = {
+            0: (self.okButton,),
+            3: (self.resetButton, self.clearLogButton),}
+
+        for i in valid_buttons:
+            if i == switch_to:
+                for j in valid_buttons[i]:
+                    j.setVisible(True)
+            else:
+                for j in valid_buttons[i]:
+                    j.setVisible(False)
+
    def generate_tree(self):
        # Fetch all directories in the database
        paths = database.DatabaseFunctions(
@@ -203,7 +235,8 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
                    'check_state': i[3]}

        self.filesystemModel = MostExcellentFileSystemModel(directory_data)
-        self.filesystemModel.setFilter(QtCore.QDir.NoDotAndDotDot | QtCore.QDir.Dirs)
+        self.filesystemModel.setFilter(
+            QtCore.QDir.NoDotAndDotDot | QtCore.QDir.Dirs)
        self.treeView.setModel(self.filesystemModel)

        # TODO
@@ -216,7 +249,8 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):

        # Set the treeView and QFileSystemModel to its desired state
        selected_paths = [
-            i for i in directory_data if directory_data[i]['check_state'] == QtCore.Qt.Checked]
+            i for i in directory_data
+            if directory_data[i]['check_state'] == QtCore.Qt.Checked]
        expand_paths = set()
        for i in selected_paths:

@@ -270,7 +304,6 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
                    self.show()
                    treeViewIndex = self.listModel.index(0, 0)
                    self.listView.setCurrentIndex(treeViewIndex)
-                    self.page_switch(treeViewIndex)
                    return
            except AttributeError:
                pass
@@ -317,16 +350,10 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
        # We now create a new thread to put those files into the database
        self.thread = BackGroundBookAddition(
            self.thread.valid_files, self.database_path, 'automatic', self.main_window)
-        self.thread.finished.connect(self.main_window.move_on)
+        self.thread.finished.connect(
+            lambda: self.main_window.move_on(self.thread.errors))
        self.thread.start()

-    def page_switch(self, index):
-        self.stackedWidget.setCurrentIndex(index.row())
-        if index.row() == 0:
-            self.okButton.setVisible(True)
-        else:
-            self.okButton.setVisible(False)
-
    def cancel_pressed(self):
        self.filesystemModel.tag_data = copy.deepcopy(self.tag_data_copy)
        self.hide()
@@ -336,8 +363,15 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
        event.accept()

    def showEvent(self, event):
+        # Load log into the plainTextEdit
+        with open(logger_filename) as infile:
+            log_text = infile.read()
+            self.logBox.setPlainText(log_text)
+        # Annotation preview
        self.format_preview()
+        # Make copy of tags in case of a nope.jpg
        self.tag_data_copy = copy.deepcopy(self.filesystemModel.tag_data)
+
        event.accept()

    def no_more_settings(self):
@@ -497,3 +531,30 @@ class SettingsUI(QtWidgets.QDialog, settingswindow.Ui_Dialog):
            annotations_out.append(annotation_data)

        self.main_window.settings['annotations'] = annotations_out
+
+    def delete_database(self):
+        def ifcontinue(box_button):
+            if box_button.text() != '&Yes':
+                return
+
+            database_filename = os.path.join(
+                self.main_window.database_path, 'Lector.db')
+            os.remove(database_filename)
+            QtWidgets.qApp.exit()
+
+        # Generate a message box to confirm deletion
+        confirm_deletion = QtWidgets.QMessageBox()
+        deletion_prompt = self._translate(
+            'SettingsUI', f'Delete database and exit?')
+        confirm_deletion.setText(deletion_prompt)
+        confirm_deletion.setIcon(QtWidgets.QMessageBox.Critical)
+        confirm_deletion.setWindowTitle(self._translate('SettingsUI', 'Confirm'))
+        confirm_deletion.setStandardButtons(
+            QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
+        confirm_deletion.buttonClicked.connect(ifcontinue)
+        confirm_deletion.show()
+        confirm_deletion.exec_()
+
+    def clear_log(self):
+        self.logBox.clear()
+        open(logger_filename, 'w').close()
--- a/lector/sorter.py
+++ b/lector/sorter.py
@@ -123,6 +123,7 @@ class BookSorter:

        self.threading_completed = []
        self.queue = Manager().Queue()
+        self.errors = Manager().list()
        self.processed_books = []

        if self.work_mode == 'addition':
@@ -214,8 +215,9 @@ class BookSorter:
        try:
            book_ref.read_book()
        except Exception as e:
-            this_error = f'Error initializing: {filename} {type(e).__name__} Arguments: {e.args}'
-            logger.exception(this_error)
+            this_error = f'Error initializing: {filename}'
+            self.errors.append(this_error)
+            logger.exception(this_error + f' {type(e).__name__} Arguments: {e.args}')
            return

        this_book = {}
@@ -228,9 +230,9 @@ class BookSorter:
            try:
                metadata = book_ref.generate_metadata()
            except Exception as e:
-                this_error = (
-                    f'Metadata generation error: {filename} {type(e).__name__} Arguments: {e.args}')
-                logger.exception(this_error)
+                this_error = f'Metadata generation error: {filename}'
+                self.errors.append(this_error)
+                logger.exception(this_error + f' {type(e).__name__} Arguments: {e.args}')
                return

            title = metadata.title
@@ -257,9 +259,9 @@ class BookSorter:
            try:
                book_breakdown = book_ref.generate_content()
            except Exception as e:
-                this_error = (
-                    f'Content generation error: {filename} {type(e).__name__} Arguments: {e.args}')
-                logger.exception(this_error)
+                this_error = f'Content generation error: {filename}'
+                self.errors.append(this_error)
+                logger.exception(this_error + f' {type(e).__name__} Arguments: {e.args}')
                return

            toc = book_breakdown[0]
@@ -347,7 +349,8 @@ class BookSorter:
        del self.processed_books
        processing_time = str(time.time() - start_time)
        logger.info('Finished processing in ' + processing_time)
-        return return_books
+
+        return return_books, self.errors


 def progress_object_generator():
--- a/lector/threaded.py
+++ b/lector/threaded.py
@@ -55,6 +55,7 @@ class BackGroundBookAddition(QtCore.QThread):
        self.database_path = database_path
        self.addition_mode = addition_mode
        self.main_window = main_window
+        self.errors = []

        self.prune_required = True
        if self.addition_mode == 'manual':
@@ -68,7 +69,7 @@ class BackGroundBookAddition(QtCore.QThread):
            self.main_window.settings,
            self.main_window.temp_dir.path())

-        parsed_books = books.initiate_threads()
+        parsed_books, self.errors = books.initiate_threads()
        self.main_window.lib_ref.generate_model('addition', parsed_books, False)
        database.DatabaseFunctions(self.database_path).add_to_database(parsed_books)

--- a/lector/widgets.py
+++ b/lector/widgets.py
@@ -683,3 +683,19 @@ class DragDropTableView(QtWidgets.QTableView):
            event.acceptProposedAction()
        else:
            super(DragDropTableView, self).dropEvent(event)
+
+
+class SaysHelloWhenClicked(QtWidgets.QListView):
+    # Signal declarations must be outside the constructor
+    # The argument is the type of the data emitted
+    newIndexSignal = QtCore.pyqtSignal(QtCore.QModelIndex)
+
+    def __init__(self, parent):
+        super(SaysHelloWhenClicked, self).__init__(parent)
+        self.parent = parent
+
+    def currentChanged(self, index, previous_index):
+        if not index.isValid():
+            return
+
+        self.newIndexSignal.emit(index)
--- a/setup.py
+++ b/setup.py
@@ -1,14 +1,10 @@
 import codecs
 from os import path
 from setuptools import setup, find_packages
+from lector.logger import VERSION

 HERE = path.abspath(path.dirname(__file__))

-MAJOR_VERSION = '0'
-MINOR_VERSION = '4'
-MICRO_VERSION = '1'
-VERSION = "{}.{}.{}".format(MAJOR_VERSION, MINOR_VERSION, MICRO_VERSION)
-
 # Get the long description from the README file
 with codecs.open(path.join(HERE, 'README.md'), encoding='utf-8') as f:
    LONG_DESC = f.read()
@@ -73,6 +69,6 @@ setup(
    extras_require={
        'dev': DEV_DEPS,
        'test': TEST_DEPS,
-        'PDF':  ['python-poppler-qt5']
+        'PDF':  ['pymupdf']
    },
 )