feat: Add confirmation dialog when canceling job

- Implement a confirmation dialog for cancellation of jobs, required
  changing from QProgressDialog to QDialog to keep cleaner.
- Update ui translation source file

Close #1033, #515

core/app.py

@@ -154,6 +154,8 @@ class DupeGuru(Broadcaster):
             "ignore_hardlink_matches": False,
             "copymove_dest_type": DestType.RELATIVE,
             "picture_cache_type": self.PICTURE_CACHE_TYPE,
+            "include_exists_check": True,
+            "rehash_ignore_mtime": False,
         }
         self.selected_dupes = []
         self.details_panel = DetailsPanel(self)
@@ -555,7 +557,9 @@ class DupeGuru(Broadcaster):
                 # a workaround to make the damn thing work.
                 exepath, args = match.groups()
                 path, exename = op.split(exepath)
-                p = subprocess.Popen(exename + args, shell=True, cwd=path, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+                p = subprocess.Popen(
+                    exename + args, shell=True, cwd=path, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
+                )
                 output = p.stdout.read()
                 logging.info("Custom command %s %s: %s", exename, args, output)
             else:
@@ -792,6 +796,7 @@ class DupeGuru(Broadcaster):
         Scans folders selected in :attr:`directories` and put the results in :attr:`results`
         """
         scanner = self.SCANNER_CLASS()
+        fs.filesdb.ignore_mtime = self.options["rehash_ignore_mtime"] is True
         if not self.directories.has_any_file():
             self.view.show_message(tr("The selected directories contain no scannable file."))
             return

core/fs.py

@@ -100,11 +100,14 @@ class FilesDB:
     create_table_query = "CREATE TABLE IF NOT EXISTS files (path TEXT PRIMARY KEY, size INTEGER, mtime_ns INTEGER, entry_dt DATETIME, digest BLOB, digest_partial BLOB, digest_samples BLOB)"
     drop_table_query = "DROP TABLE IF EXISTS files;"
     select_query = "SELECT {key} FROM files WHERE path=:path AND size=:size and mtime_ns=:mtime_ns"
+    select_query_ignore_mtime = "SELECT {key} FROM files WHERE path=:path AND size=:size"
     insert_query = """
         INSERT INTO files (path, size, mtime_ns, entry_dt, {key}) VALUES (:path, :size, :mtime_ns, datetime('now'), :value)
         ON CONFLICT(path) DO UPDATE SET size=:size, mtime_ns=:mtime_ns, entry_dt=datetime('now'), {key}=:value;
     """
 
+    ignore_mtime = False
+
     def __init__(self):
         self.conn = None
         self.cur = None
@@ -146,9 +149,12 @@ class FilesDB:
         mtime_ns = stat.st_mtime_ns
         try:
             with self.lock:
-                self.cur.execute(
+                if self.ignore_mtime:
-                    self.select_query.format(key=key), {"path": str(path), "size": size, "mtime_ns": mtime_ns}
+                    self.cur.execute(self.select_query_ignore_mtime.format(key=key), {"path": str(path), "size": size})
-                )
+                else:
+                    self.cur.execute(
+                        self.select_query.format(key=key), {"path": str(path), "size": size, "mtime_ns": mtime_ns}
+                    )
                 result = self.cur.fetchone()
 
             if result:

core/scanner.py

@@ -171,7 +171,8 @@ class Scanner:
             matches = [m for m in matches if m.first.path not in toremove or m.second.path not in toremove]
         if not self.mix_file_kind:
             matches = [m for m in matches if get_file_ext(m.first.name) == get_file_ext(m.second.name)]
-        matches = [m for m in matches if m.first.path.exists() and m.second.path.exists()]
+        if self.include_exists_check:
+            matches = [m for m in matches if m.first.path.exists() and m.second.path.exists()]
         matches = [m for m in matches if not (m.first.is_ref and m.second.is_ref)]
         if ignore_list:
             matches = [m for m in matches if not ignore_list.are_ignored(str(m.first.path), str(m.second.path))]
@@ -212,3 +213,4 @@ class Scanner:
     large_size_threshold = 0
     big_file_size_threshold = 0
     word_weighting = False
+    include_exists_check = True

locale/core.pot

@@ -36,83 +36,83 @@ msgstr ""
 msgid "Sending to Trash"
 msgstr ""
 
-#: core\app.py:291
+#: core\app.py:293
 msgid "A previous action is still hanging in there. You can't start a new one yet. Wait a few seconds, then try again."
 msgstr ""
 
-#: core\app.py:302
+#: core\app.py:304
 msgid "No duplicates found."
 msgstr ""
 
-#: core\app.py:317
+#: core\app.py:319
 msgid "All marked files were copied successfully."
 msgstr ""
 
-#: core\app.py:319
+#: core\app.py:321
 msgid "All marked files were moved successfully."
 msgstr ""
 
-#: core\app.py:321
+#: core\app.py:323
 msgid "All marked files were deleted successfully."
 msgstr ""
 
-#: core\app.py:323
+#: core\app.py:325
 msgid "All marked files were successfully sent to Trash."
 msgstr ""
 
-#: core\app.py:328
+#: core\app.py:330
 msgid "Could not load file: {}"
 msgstr ""
 
-#: core\app.py:384
+#: core\app.py:386
 msgid "'{}' already is in the list."
 msgstr ""
 
-#: core\app.py:386
+#: core\app.py:388
 msgid "'{}' does not exist."
 msgstr ""
 
-#: core\app.py:394
+#: core\app.py:396
 msgid "All selected %d matches are going to be ignored in all subsequent scans. Continue?"
 msgstr ""
 
-#: core\app.py:471
+#: core\app.py:473
 msgid "Select a directory to copy marked files to"
 msgstr ""
 
-#: core\app.py:473
+#: core\app.py:475
 msgid "Select a directory to move marked files to"
 msgstr ""
 
-#: core\app.py:512
+#: core\app.py:514
 msgid "Select a destination for your exported CSV"
 msgstr ""
 
-#: core\app.py:518 core\app.py:773 core\app.py:783
+#: core\app.py:520 core\app.py:781 core\app.py:791
 msgid "Couldn't write to file: {}"
 msgstr ""
 
-#: core\app.py:541
+#: core\app.py:543
 msgid "You have no custom command set up. Set it up in your preferences."
 msgstr ""
 
-#: core\app.py:697 core\app.py:709
+#: core\app.py:705 core\app.py:717
 msgid "You are about to remove %d files from results. Continue?"
 msgstr ""
 
-#: core\app.py:745
+#: core\app.py:753
 msgid "{} duplicate groups were changed by the re-prioritization."
 msgstr ""
 
-#: core\app.py:792
+#: core\app.py:801
 msgid "The selected directories contain no scannable file."
 msgstr ""
 
-#: core\app.py:808
+#: core\app.py:817
 msgid "Collecting files to scan"
 msgstr ""
 
-#: core\app.py:858
+#: core\app.py:867
 msgid "%s (%d discarded)"
 msgstr ""
 

locale/ui.pot

@@ -1092,3 +1092,25 @@ msgstr ""
 #: qt\search_edit.py:78
 msgid "Search..."
 msgstr ""
+
+#: qt\preferences_dialog.py:219
+msgid ""
+"These options are for advanced users or for very specific situations, most "
+"users should not have to modify these."
+msgstr ""
+
+#: qt\preferences_dialog.py:225
+msgid "Include existence check after scan completion"
+msgstr ""
+
+#: qt\preferences_dialog.py:227
+msgid "Ignore difference in mtime when loading cached digests"
+msgstr ""
+
+#: qt\progress_window.py:64
+msgid "Cancel?"
+msgstr ""
+
+#: qt\progress_window.py:65
+msgid "Are you sure you want to cancel? All progress will be lost."
+msgstr ""

qt/app.py

@@ -193,6 +193,8 @@ class DupeGuru(QObject):
         self.model.options["scanned_tags"] = scanned_tags
         self.model.options["match_scaled"] = self.prefs.match_scaled
         self.model.options["picture_cache_type"] = self.prefs.picture_cache_type
+        self.model.options["include_exists_check"] = self.prefs.include_exists_check
+        self.model.options["rehash_ignore_mtime"] = self.prefs.rehash_ignore_mtime
 
         if self.details_dialog:
             self.details_dialog.update_options()

qt/preferences.py

@@ -161,6 +161,8 @@ class Preferences(PreferencesBase):
         self.ignore_hardlink_matches = get("IgnoreHardlinkMatches", self.ignore_hardlink_matches)
         self.use_regexp = get("UseRegexp", self.use_regexp)
         self.remove_empty_folders = get("RemoveEmptyFolders", self.remove_empty_folders)
+        self.rehash_ignore_mtime = get("RehashIgnoreMTime", self.rehash_ignore_mtime)
+        self.include_exists_check = get("IncludeExistsCheck", self.include_exists_check)
         self.debug_mode = get("DebugMode", self.debug_mode)
         self.profile_scan = get("ProfileScan", self.profile_scan)
         self.destination_type = get("DestinationType", self.destination_type)
@@ -231,6 +233,8 @@ class Preferences(PreferencesBase):
         self.use_regexp = False
         self.ignore_hardlink_matches = False
         self.remove_empty_folders = False
+        self.rehash_ignore_mtime = False
+        self.include_exists_check = True
         self.debug_mode = False
         self.profile_scan = False
         self.destination_type = 1
@@ -283,6 +287,8 @@ class Preferences(PreferencesBase):
         set_("IgnoreHardlinkMatches", self.ignore_hardlink_matches)
         set_("UseRegexp", self.use_regexp)
         set_("RemoveEmptyFolders", self.remove_empty_folders)
+        set_("RehashIgnoreMTime", self.rehash_ignore_mtime)
+        set_("IncludeExistsCheck", self.include_exists_check)
         set_("DebugMode", self.debug_mode)
         set_("ProfileScan", self.profile_scan)
         set_("DestinationType", self.destination_type)

qt/preferences_dialog.py

@@ -47,8 +47,9 @@ class Sections(Flag):
 
     GENERAL = auto()
     DISPLAY = auto()
+    ADVANCED = auto()
     DEBUG = auto()
-    ALL = GENERAL | DISPLAY | DEBUG
+    ALL = GENERAL | DISPLAY | ADVANCED | DEBUG
 
 
 class PreferencesDialogBase(QDialog):
@@ -213,6 +214,19 @@ use the modifier key to drag the floating window around"
         details_groupbox.setLayout(self.details_groupbox_layout)
         self.displayVLayout.addWidget(details_groupbox)
 
+    def _setup_advanced_page(self):
+        tab_label = QLabel(
+            tr(
+                "These options are for advanced users or for very specific situations, most users should not have to modify these."
+            ),
+            wordWrap=True,
+        )
+        self.advanced_vlayout.addWidget(tab_label)
+        self._setupAddCheckbox("include_exists_check_box", tr("Include existence check after scan completion"))
+        self.advanced_vlayout.addWidget(self.include_exists_check_box)
+        self._setupAddCheckbox("rehash_ignore_mtime_box", tr("Ignore difference in mtime when loading cached digests"))
+        self.advanced_vlayout.addWidget(self.rehash_ignore_mtime_box)
+
     def _setupDebugPage(self):
         self._setupAddCheckbox("debugModeBox", tr("Debug mode (restart required)"))
         self._setupAddCheckbox("profile_scan_box", tr("Profile scan operation"))
@@ -244,16 +258,20 @@ use the modifier key to drag the floating window around"
         self.tabwidget = QTabWidget()
         self.page_general = QWidget()
         self.page_display = QWidget()
+        self.page_advanced = QWidget()
         self.page_debug = QWidget()
         self.widgetsVLayout = QVBoxLayout()
         self.page_general.setLayout(self.widgetsVLayout)
         self.displayVLayout = QVBoxLayout()
         self.displayVLayout.setSpacing(5)  # arbitrary value, might conflict with style
         self.page_display.setLayout(self.displayVLayout)
+        self.advanced_vlayout = QVBoxLayout()
+        self.page_advanced.setLayout(self.advanced_vlayout)
         self.debugVLayout = QVBoxLayout()
         self.page_debug.setLayout(self.debugVLayout)
         self._setupPreferenceWidgets()
         self._setupDisplayPage()
+        self._setup_advanced_page()
         self._setupDebugPage()
         # self.mainVLayout.addLayout(self.widgetsVLayout)
         self.buttonBox = QDialogButtonBox(self)
@@ -265,9 +283,11 @@ use the modifier key to drag the floating window around"
         self.layout().setSizeConstraint(QLayout.SetFixedSize)
         self.tabwidget.addTab(self.page_general, tr("General"))
         self.tabwidget.addTab(self.page_display, tr("Display"))
+        self.tabwidget.addTab(self.page_advanced, tr("Advanced"))
         self.tabwidget.addTab(self.page_debug, tr("Debug"))
         self.displayVLayout.addStretch(0)
         self.widgetsVLayout.addStretch(0)
+        self.advanced_vlayout.addStretch(0)
         self.debugVLayout.addStretch(0)
 
     def _load(self, prefs, setchecked, section):
@@ -318,6 +338,9 @@ use the modifier key to drag the floating window around"
             except KeyError:
                 selected_lang = self.supportedLanguages["en"]
             self.languageComboBox.setCurrentText(selected_lang)
+        if section & Sections.ADVANCED:
+            setchecked(self.rehash_ignore_mtime_box, prefs.rehash_ignore_mtime)
+            setchecked(self.include_exists_check_box, prefs.include_exists_check)
         if section & Sections.DEBUG:
             setchecked(self.debugModeBox, prefs.debug_mode)
             setchecked(self.profile_scan_box, prefs.profile_scan)
@@ -334,6 +357,8 @@ use the modifier key to drag the floating window around"
         prefs.use_regexp = ischecked(self.useRegexpBox)
         prefs.remove_empty_folders = ischecked(self.removeEmptyFoldersBox)
         prefs.ignore_hardlink_matches = ischecked(self.ignoreHardlinkMatches)
+        prefs.rehash_ignore_mtime = ischecked(self.rehash_ignore_mtime_box)
+        prefs.include_exists_check = ischecked(self.include_exists_check_box)
         prefs.debug_mode = ischecked(self.debugModeBox)
         prefs.profile_scan = ischecked(self.profile_scan_box)
         prefs.reference_bold_font = ischecked(self.reference_bold_font)

qt/progress_window.py

@@ -5,7 +5,7 @@
 # http://www.gnu.org/licenses/gpl-3.0.html
 
 from PyQt5.QtCore import Qt, QTimer
-from PyQt5.QtWidgets import QProgressDialog
+from PyQt5.QtWidgets import QDialog, QMessageBox, QVBoxLayout, QLabel, QProgressBar, QPushButton
 
 from hscommon.trans import tr
 
@@ -25,37 +25,60 @@ class ProgressWindow:
     def refresh(self):  # Labels
         if self._window is not None:
             self._window.setWindowTitle(self.model.jobdesc_textfield.text)
-            self._window.setLabelText(self.model.progressdesc_textfield.text)
+            self._label.setText(self.model.progressdesc_textfield.text)
 
     def set_progress(self, last_progress):
         if self._window is not None:
             if last_progress < 0:
-                self._window.setRange(0, 0)
+                self._progress_bar.setRange(0, 0)
             else:
-                self._window.setRange(0, 100)
+                self._progress_bar.setRange(0, 100)
-            self._window.setValue(last_progress)
+            self._progress_bar.setValue(last_progress)
 
     def show(self):
         flags = Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowSystemMenuHint
-        self._window = QProgressDialog("", tr("Cancel"), 0, 100, self.parent, flags)
+        self._window = QDialog(self.parent, flags)
+        self._setup_ui()
         self._window.setModal(True)
-        self._window.setAutoReset(False)
-        self._window.setAutoClose(False)
         self._timer = QTimer(self._window)
         self._timer.timeout.connect(self.model.pulse)
         self._window.show()
-        self._window.canceled.connect(self.model.cancel)
         self._timer.start(500)
 
+    def _setup_ui(self):
+        self._window.setWindowTitle(tr("Cancel"))
+        vertical_layout = QVBoxLayout(self._window)
+        self._label = QLabel("", self._window)
+        vertical_layout.addWidget(self._label)
+        self._progress_bar = QProgressBar(self._window)
+        self._progress_bar.setRange(0, 100)
+        vertical_layout.addWidget(self._progress_bar)
+        self._cancel_button = QPushButton(tr("Cancel"), self._window)
+        self._cancel_button.clicked.connect(self.cancel)
+        vertical_layout.addWidget(self._cancel_button)
+
+    def cancel(self):
+        if self._window is not None:
+            confirm_dialog = QMessageBox(
+                QMessageBox.Icon.Question,
+                tr("Cancel?"),
+                tr("Are you sure you want to cancel? All progress will be lost."),
+                QMessageBox.StandardButton.No | QMessageBox.StandardButton.Yes,
+                self._window,
+            )
+            confirm_dialog.setDefaultButton(QMessageBox.StandardButton.No)
+            result = confirm_dialog.exec_()
+            if result != QMessageBox.StandardButton.Yes:
+                return
+        self.close()
+
     def close(self):
         # it seems it is possible for close to be called without a corresponding
         # show, only perform a close if there is a window to close
         if self._window is not None:
             self._timer.stop()
             del self._timer
-            # For some weird reason, canceled() signal is sent upon close, whether the user canceled
-            # or not. If we don't want a false cancellation, we have to disconnect it.
-            self._window.canceled.disconnect()
             self._window.close()
             self._window.setParent(None)
             self._window = None
+            self.model.cancel()