Pushed job_finished logic down from GUI layers to the core.

cocoa/base/AppDelegate.m

@@ -218,6 +218,11 @@ http://www.hardcoded.net/licenses/bsd_license
     return [Dialogs askYesNo:prompt] == NSAlertFirstButtonReturn;
 }
 
+- (void)showProblemDialog
+{
+    [[self resultWindow] showProblemDialog];
+}
+
 - (void)setupAsRegistered
 {
     // Nothing to do.

cocoa/base/ResultWindow.h

@@ -42,6 +42,7 @@ http://www.hardcoded.net/licenses/bsd_license
 - (void)fillColumnsMenu;
 - (void)sendMarkedToTrash:(BOOL)hardlinkDeleted;
 - (void)updateOptionSegments;
+- (void)showProblemDialog;
 
 /* Actions */
 - (IBAction)clearIgnoreList:(id)sender;
@@ -74,7 +75,4 @@ http://www.hardcoded.net/licenses/bsd_license
 - (IBAction)toggleDetailsPanel:(id)sender;
 - (IBAction)togglePowerMarker:(id)sender;
 - (IBAction)toggleQuicklookPanel:(id)sender;
-
-/* Notifications */
-- (void)jobCompleted:(NSNotification *)aNotification;
 @end

cocoa/base/ResultWindow.m

@@ -32,7 +32,6 @@ http://www.hardcoded.net/licenses/bsd_license
     [matches setTarget:self];
     [matches setDoubleAction:@selector(openClicked:)];
     
-    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(jobCompleted:) name:JobCompletedNotification object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(jobStarted:) name:JobStarted object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(jobInProgress:) name:JobInProgress object:nil];
     return self;
@@ -104,6 +103,11 @@ http://www.hardcoded.net/licenses/bsd_license
     [optionsSwitch setSelected:[table deltaValuesMode] forSegment:2];
 }
 
+- (void)showProblemDialog
+{
+    [problemDialog showWindow:self];
+}
+
 /* Actions */
 - (IBAction)clearIgnoreList:(id)sender
 {
@@ -377,42 +381,6 @@ http://www.hardcoded.net/licenses/bsd_license
     previewPanel = nil;
 }
 
-/* Notifications */
-- (void)jobCompleted:(NSNotification *)aNotification
-{
-    id lastAction = [[ProgressController mainProgressController] jobId];
-    if ([lastAction isEqualTo:jobCopy]) {
-        if ([model scanWasProblematic]) {
-            [problemDialog showWindow:self];
-        }
-        else {
-            [Dialogs showMessage:TR(@"All marked files were copied sucessfully.")];
-        }
-    }
-    else if ([lastAction isEqualTo:jobMove]) {
-        if ([model scanWasProblematic]) {
-            [problemDialog showWindow:self];
-        }
-        else {
-            [Dialogs showMessage:TR(@"All marked files were moved sucessfully.")];
-        }
-    }
-    else if ([lastAction isEqualTo:jobDelete]) {
-        if ([model scanWasProblematic]) {
-            [problemDialog showWindow:self];
-        }
-        else {
-            [Dialogs showMessage:TR(@"All marked files were sucessfully sent to Trash.")];
-        }
-    }
-    else if ([lastAction isEqualTo:jobScan]) {
-        NSInteger rowCount = [[table model] numberOfRows];
-        if (rowCount == 0) {
-            [Dialogs showMessage:TR(@"No duplicates found.")];
-        }
-    }
-}
-
 - (void)jobInProgress:(NSNotification *)aNotification
 {
     [Dialogs showMessage:TR(@"A previous action is still hanging in there. You can't start a new one yet. Wait a few seconds, then try again.")];

cocoa/inter/app.py

@@ -21,6 +21,7 @@ JOBID2TITLE = {
 
 class DupeGuruView(FairwareView):
     def askYesNoWithPrompt_(self, prompt: str) -> bool: pass
+    def showProblemDialog(self): pass
 
 class PyDupeGuruBase(PyFairware):
     FOLLOW_PROTOCOLS = ['Worker']
@@ -128,9 +129,6 @@ class PyDupeGuruBase(PyFairware):
     def getMarkCount(self) -> int:
         return self.model.results.mark_count
     
-    def scanWasProblematic(self) -> bool:
-        return bool(self.model.results.problems)
-    
     def resultsAreModified(self) -> bool:
         return self.model.results.is_modified
     
@@ -197,3 +195,14 @@ class PyDupeGuruBase(PyFairware):
     def ask_yes_no(self, prompt):
         return self.callback.askYesNoWithPrompt_(prompt)
     
+    @dontwrap
+    def show_results_window(self):
+        # Not needed yet because our progress dialog is shown as a sheet of the results window,
+        # which causes it to be already visible when the scan/load ends.
+        # XXX Make progress sheet be a child of the folder selection window.
+        pass
+    
+    @dontwrap
+    def show_problem_dialog(self):
+        self.callback.showProblemDialog()
+    

core/app.py

@@ -81,6 +81,8 @@ class DupeGuru(RegistrableApplication, Broadcaster):
     # reveal_path(path)
     # start_job(jobid, func, args=()) ( func(j, *args) )
     # ask_yes_no(prompt) --> bool
+    # show_results_window()
+    # show_problem_dialog()
     
     # in fairware prompts, we don't mention the edition, it's too long.
     PROMPT_NAME = "dupeGuru"
@@ -174,12 +176,29 @@ class DupeGuru(RegistrableApplication, Broadcaster):
         # Must be called by subclasses when they detect that an async job is completed. If an
         # exception was raised during the job, `exc` will be set. Return True when the error was
         # handled. If we return False when exc is set, a the exception will be re-raised.
+        if exc is not None:
+            return False # We don't handle any exception in here
         if jobid == JobType.Scan:
             self._results_changed()
-        elif jobid in {JobType.Load, JobType.Move, JobType.Delete}:
+            if not self.results.groups:
+                self.view.show_message(tr("No duplicates found."))
+            else:
+                self.view.show_results_window()
+        if jobid in {JobType.Load, JobType.Move, JobType.Delete}:
             self._results_changed()
+        if jobid == JobType.Load:
+            self.view.show_results_window()
         if jobid in {JobType.Copy, JobType.Move, JobType.Delete}:
+            if self.results.problems:
                 self.notify('problems_changed')
+                self.view.show_problem_dialog()
+            else:
+                msg = {
+                    JobType.Copy: tr("All marked files were copied sucessfully."),
+                    JobType.Move: tr("All marked files were moved sucessfully."),
+                    JobType.Delete: tr("All marked files were sucessfully sent to Trash."),
+                }[jobid]
+                self.view.show_message(msg)
     
     @staticmethod
     def _remove_hardlink_dupes(files):

qt/base/app.py

@@ -203,21 +203,6 @@ class DupeGuru(QObject):
         result = self.model._job_completed(jobid, self._progress.last_error)
         if not result:
             self._progress.reraise_if_error()
-        if jobid in {JobType.Move, JobType.Copy, JobType.Delete}:
-            if self.model.results.problems:
-                self.problemDialog.show()
-            else:
-                msg = tr("All files were processed successfully.")
-                QMessageBox.information(self.resultWindow, tr("Operation Complete"), msg)
-        elif jobid == JobType.Scan:
-            if not self.model.results.groups:
-                title = tr("Scan complete")
-                msg = tr("No duplicates found.")
-                QMessageBox.information(self.resultWindow, title, msg)
-            else:
-                self.showResultsWindow()
-        elif jobid == JobType.Load:
-            self.showResultsWindow()
     
     def openDebugLogTriggered(self):
         debugLogPath = op.join(self.model.appdata, 'debug.log')
@@ -294,3 +279,9 @@ class DupeGuru(QObject):
         url = QUrl(url)
         QDesktopServices.openUrl(url)
     
+    def show_results_window(self):
+        self.showResultsWindow()
+    
+    def show_problem_dialog(self):
+        self.problemDialog.show()
+