Set file dialog to remember last path

code/MainWindow.py

@@ -90,6 +90,7 @@ def closeEvent(self, event):
             rmtree("./poricom_cache")
         except FileNotFoundError:
             pass
+        self.config["NAV_ROOT"] = self.tracker.filepath
         saveOnClose(self.config)
         return QMainWindow.closeEvent(self, event)
 
@@ -105,19 +106,24 @@ def openDir(self):
         filepath = QFileDialog.getExistingDirectory(
             self,
             "Open Directory",
-            "."  # , QFileDialog.DontUseNativeDialog
+            self.tracker.filepath  # , QFileDialog.DontUseNativeDialog
         )
 
         if filepath:
-            # self.tracker.pixImage = filename
-            self.tracker.filepath = filepath
-            self.explorer.setDirectory(filepath)
+            try:
+                self.tracker.filepath = filepath
+                self.explorer.setDirectory(filepath)
+            except FileNotFoundError:
+                MessagePopup(
+                    f"No images found in the directory",
+                    f"Please select a directory with images."
+                ).exec()
 
     def openManga(self):
         filename, _ = QFileDialog.getOpenFileName(
             self,
             "Open Manga File",
-            ".",
+            self.tracker.filepath,
             "Manga (*.cbz *.cbr *.zip *.rar *.pdf)"
         )
 

code/Trackers.py

@@ -26,16 +26,23 @@
 
 
 class Tracker:
-
-    def __init__(self, filename=config["HOME_IMAGE"], filenext=config["ABOUT_IMAGE"]):
+    def __init__(self):
+        try:
+            self.filepath = abspath(config["NAV_ROOT"])
+        except FileNotFoundError:
+            self.filepath = abspath(config["DEFAULT_NAV_ROOT"])
+        try:
+            filename, filenext, *_ = self._imageList
+        except ValueError:
+            filename, *_ = self._imageList
+            filenext = None
         if not config["SPLIT_VIEW_MODE"]:
             self._pixImage = PImage(filename)
         if config["SPLIT_VIEW_MODE"]:
             splitImage = self.twoFileToImage(filename, filenext)
             self._pixImage = PImage(splitImage, filename)
         self._pixMask = PImage(filename)
 
-        self._filepath = abspath(dirname(filename))
         self._writeMode = False
 
         self._imageList = []
@@ -104,11 +111,14 @@ def filepath(self):
 
     @filepath.setter
     def filepath(self, filepath):
+        fileList = filter(lambda f: isfile(join(filepath, f)), listdir(filepath))
+        imageList = list(map(lambda p: normpath(join(filepath, p)), filter(
+            (lambda f: ('*'+splitext(f)[1]) in config["IMAGE_EXTENSIONS"]), fileList)))
+        if len(imageList) <= 0:
+            raise FileNotFoundError("Empty directory")
+
         self._filepath = filepath
-        filelist = filter(lambda f: isfile(join(self.filepath,
-                                                f)), listdir(self.filepath))
-        self._imageList = list(map(lambda p: normpath(join(self.filepath, p)), filter(
-            (lambda f: ('*'+splitext(f)[1]) in config["IMAGE_EXTENSIONS"]), filelist)))
+        self._imageList = imageList
 
     @property
     def language(self):

code/utils/config.toml

@@ -21,11 +21,12 @@ LANGUAGE = [ " Japanese", " Korean", " Chinese SIM", " Chinese TRA  ", " English
 ORIENTATION = [ " Vertical", " Horizontal",]
 FONT_STYLE = [ " Helvetica", " Poppins", " Arial", " Verdana", " Times New Roman",]
 FONT_SIZE = [ " 12", " 14", " 16", " 20", " 24", " 32", " 40", " 56", " 72",]
-IMAGE_SCALING= [ " Fit to Width", " Fit to Height", " Fit to Screen",]
-MODIFIER = [ " Ctrl", " Shift", " Alt", " Ctrl+Alt", " Shift+Alt", " Shift+Ctrl", " Shift+Alt+Ctrl", " No Modifier"]
+IMAGE_SCALING = [ " Fit to Width", " Fit to Height", " Fit to Screen",]
+MODIFIER = [ " Ctrl", " Shift", " Alt", " Ctrl+Alt", " Shift+Alt", " Shift+Ctrl", " Shift+Alt+Ctrl", " No Modifier",]
 
 # Filepath
 STYLES_PATH = "./assets/"
+DEFAULT_NAV_ROOT = "./assets/images/"
 NAV_ROOT = "./assets/images/"
 TBAR_ICONS = "./assets/images/icons/"
 TBAR_ICONS_LIGHT = "./assets/images/icons/"