Fix, Improve Desktop GUI Splash Screen and Main Window

- 5e6625a Fix file browser to not add empty line when no file/dir selected
- 8098b8c Bring main window to Top when open from System Tray
- 1c122a8 Place window near top so buttons are not hidden by OS bottom bar
- dfe2546 Set Khoj Icon on Main Desktop Window
- 1b1f8f9 Move Splash screen text below icon. Set the text color to black
- 450f644 Fix path to remove shared libraries when packaging the Windows app

Khoj.spec

@@ -41,8 +41,9 @@ torch_lib_paths = {
 }
 a.datas = [entry for entry in a.datas if not entry[0] in torch_lib_paths]
 
-a.datas = [entry for entry in a.datas if not 'torch/_C.cp' in entry[0]]
+os_path_separator = '\\' if system() == 'Windows' else '/'
-a.datas = [entry for entry in a.datas if not 'torch/_dl.cp' in entry[0]]
+a.datas = [entry for entry in a.datas if not f'torch{os_path_separator}_C.cp' in entry[0]]
+a.datas = [entry for entry in a.datas if not f'torch{os_path_separator}_dl.cp' in entry[0]]
 
 pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
 
@@ -52,9 +53,9 @@ if system() != 'Darwin':
         'src/interface/web/assets/icons/favicon-144x144.png',
         binaries=a.binaries,
         datas=a.datas,
-        text_pos=(10, 50),
+        text_pos=(10, 160),
         text_size=12,
-        text_color='blue',
+        text_color='black',
         minify_script=True,
         always_on_top=True
     )

src/interface/desktop/file_browser.py

@@ -4,10 +4,11 @@ from PyQt6.QtCore import QDir
 
 # Internal Packages
 from src.utils.config import SearchType
+from src.utils.helpers import is_none_or_empty
 
 
 class FileBrowser(QtWidgets.QWidget):
-    def __init__(self, title, search_type: SearchType=None, default_files=[]):
+    def __init__(self, title, search_type: SearchType=None, default_files:list=[]):
         QtWidgets.QWidget.__init__(self)
         layout = QtWidgets.QHBoxLayout()
         self.setLayout(layout)
@@ -57,16 +58,11 @@ class FileBrowser(QtWidgets.QWidget):
                                                     filter=self.filter_name)[0])
         self.setFiles(filepaths)
 
-    def setFiles(self, paths):
+    def setFiles(self, paths:list):
-        self.filepaths = paths
+        self.filepaths = [path for path in paths if not is_none_or_empty(path)]
-        if not self.filepaths or len(self.filepaths) == 0:
+        self.lineEdit.setPlainText("\n".join(self.filepaths))
-            return
-        elif len(self.filepaths) == 1:
-            self.lineEdit.setPlainText(self.filepaths[0])
-        else:
-            self.lineEdit.setPlainText("\n".join(self.filepaths))
 
-    def getPaths(self):
+    def getPaths(self) -> list:
         if self.lineEdit.toPlainText() == '':
             return []
         else:

src/interface/desktop/main_window.py

@@ -4,9 +4,8 @@ from pathlib import Path
 from copy import deepcopy
 import webbrowser
 
-
 # External Packages
-from PyQt6 import QtWidgets
+from PyQt6 import QtGui, QtWidgets
 from PyQt6.QtCore import Qt, QThread, QObject, pyqtSignal
 
 # Internal Packages
@@ -49,6 +48,10 @@ class MainWindow(QtWidgets.QMainWindow):
         self.setWindowTitle("Khoj")
         self.setFixedWidth(600)
 
+        # Set Window Icon
+        icon_path = constants.web_directory / 'assets/icons/favicon-144x144.png'
+        self.setWindowIcon(QtGui.QIcon(f'{icon_path.absolute()}'))
+
         # Initialize Configure Window Layout
         self.layout = QtWidgets.QVBoxLayout()
 
@@ -72,7 +75,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self.config_window = QtWidgets.QWidget()
         self.config_window.setLayout(self.layout)
         self.setCentralWidget(self.config_window)
-
+        self.position_window()
 
     def add_settings_panel(self, current_content_config: dict, search_type: SearchType):
         "Add Settings Panel for specified Search Type. Toggle Editable Search Types"
@@ -263,6 +266,20 @@ class MainWindow(QtWidgets.QMainWindow):
             self.thread.finished.connect(lambda: self.configure_button.setEnabled(True))
             self.thread.finished.connect(lambda: self.search_button.setEnabled(True))
 
+    def position_window(self):
+        "Position the window at center of X axis and near top on Y axis"
+        window_rectangle = self.geometry()
+        screen_center = self.screen().availableGeometry().center()
+        window_rectangle.moveCenter(screen_center)
+        self.move(window_rectangle.topLeft().x(), 25)
+
+    def show_on_top(self):
+        "Bring Window on Top"
+        self.show()
+        self.setWindowState(Qt.WindowState.WindowActive)
+        self.activateWindow()  # For Bringing to Top on Windows
+        self.raise_()          # For Bringing to Top from Minimized State on OSX
+
 
 class SettingsLoader(QObject):
     "Load Settings Thread"

src/interface/desktop/system_tray.py

@@ -25,7 +25,7 @@ def create_system_tray(gui: QtWidgets.QApplication, main_window: QtWidgets.QMain
     menu = QtWidgets.QMenu()
     menu_actions = [
         ('Search', lambda: webbrowser.open(f'http://{state.host}:{state.port}/')),
-        ('Configure', main_window.show),
+        ('Configure', main_window.show_on_top),
         ('Quit', gui.quit),
     ]
 

src/utils/helpers.py

@@ -5,7 +5,7 @@ from os.path import join
 
 
 def is_none_or_empty(item):
-    return item == None or (hasattr(item, '__iter__') and len(item) == 0)
+    return item == None or (hasattr(item, '__iter__') and len(item) == 0) or item == ''
 
 
 def to_snake_case_from_dash(item: str):