simple preferences window + table columns stretch with resize

DBA.py

@@ -6,7 +6,7 @@ class DBAccess:
         config = ConfigParser()
         config.read('config.ini')
         if db_name is None:
-            db_name = config.get('db', 'library')
+            db_name = config.get('db', 'database')
         self._conn = sqlite3.connect(db_name)
         self._cursor = self._conn.cursor()
 

components/PreferencesWindow.py

@@ -0,0 +1,47 @@
+from PyQt5.QtWidgets import QDialog, QVBoxLayout, QLabel, QLineEdit, QPushButton
+from PyQt5.QtGui import QFont
+import configparser
+
+class PreferencesWindow(QDialog):
+    def __init__(self, config):
+        super(PreferencesWindow, self).__init__()
+        self.setWindowTitle('Preferences')
+        self.config = config
+        layout = QVBoxLayout()
+
+        label = QLabel('Preferences Window')
+        layout.addWidget(label)
+
+        # Labels & input fields
+        self.input_fields = {}
+        for category in self.config.sections():
+            category_label = QLabel(f'{category}')
+            category_label.setFont(QFont('', weight=QFont.Bold)) # bold category
+            category_label.setStyleSheet("text-transform:uppercase;") # uppercase category
+            layout.addWidget(category_label)
+            for key in self.config[category]:
+                label = QLabel(key)
+                input_field = QLineEdit(self.config[category][key])
+                layout.addWidget(label)
+                layout.addWidget(input_field)
+                self.input_fields[key] = input_field
+
+        # Save button
+        save_button = QPushButton('Save')
+        save_button.clicked.connect(self.save_preferences)
+        layout.addWidget(save_button)
+        self.setLayout(layout)
+
+    def save_preferences(self):
+        # Upcate the config fields
+        for key in self.input_fields:
+            for category in self.config.sections():
+                if key in self.config[category]:
+                    self.config[category][key] = self.input_fields[key].text()
+
+        # Write the config file
+        with open('config.ini', 'w') as configfile:
+            self.config.write(configfile)
+
+        self.close()
+

components/__init__.py

@@ -1,2 +1,3 @@
 from .MusicTable import MusicTable
 from .AudioVisualizer import AudioVisualizer
+from .PreferencesWindow import PreferencesWindow

main.py

@@ -1,6 +1,6 @@
 import DBA
 from ui import Ui_MainWindow
-from PyQt5.QtWidgets import QMainWindow, QApplication, QGraphicsScene
+from PyQt5.QtWidgets import QMainWindow, QApplication, QGraphicsScene, QHeaderView
 import qdarktheme
 from PyQt5.QtCore import QUrl, QTimer, QEvent, Qt, QRect
 from PyQt5.QtMultimedia import QMediaPlayer, QMediaContent, QAudioProbe
@@ -8,6 +8,7 @@ from PyQt5.QtGui import QPixmap
 from utils import scan_for_music
 from utils import initialize_library_database
 from components import AudioVisualizer
+from components import PreferencesWindow
 from pyqtgraph import mkBrush
 import configparser
 
@@ -82,6 +83,10 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         table_view_column_widths = str(self.config['table']['column_widths']).split(',')
         for i in range(self.tableView.model.columnCount()):
             self.tableView.setColumnWidth(i, int(table_view_column_widths[i]))
+            # dont extend last column past table view border
+        self.tableView.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
+        self.tableView.horizontalHeader().setStretchLastSection(False)
+
                 
     def eventFilter(self, source, event):
         """Handles events"""
@@ -212,8 +217,8 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
         print('next')
         
     def actionPreferencesClicked(self):
-        print('preferences')
+        preferences_window = PreferencesWindow(self.config)
-        
+        preferences_window.exec_()  # Display the preferences window modally
     def scan_libraries(self):
         scan_for_music()
         self.tableView.fetch_library()

ui.py

@@ -23,13 +23,15 @@ class Ui_MainWindow(object):
         self.hLayoutHead = QtWidgets.QHBoxLayout()
         self.hLayoutHead.setObjectName("hLayoutHead")
         self.vlayoutAlbumArt = QtWidgets.QVBoxLayout()
+        self.vlayoutAlbumArt.setSizeConstraint(QtWidgets.QLayout.SetFixedSize)
         self.vlayoutAlbumArt.setObjectName("vlayoutAlbumArt")
         self.albumGraphicsView = QtWidgets.QGraphicsView(self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Maximum)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.albumGraphicsView.sizePolicy().hasHeightForWidth())
         self.albumGraphicsView.setSizePolicy(sizePolicy)
+        self.albumGraphicsView.setMinimumSize(QtCore.QSize(200, 200))
         self.albumGraphicsView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.albumGraphicsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.albumGraphicsView.setSizeAdjustPolicy(QtWidgets.QAbstractScrollArea.AdjustIgnored)
@@ -86,7 +88,7 @@ class Ui_MainWindow(object):
         self.PlotWidget.setObjectName("PlotWidget")
         self.vLayoutPlaybackVisuals.addWidget(self.PlotWidget)
         self.hLayoutHead.addLayout(self.vLayoutPlaybackVisuals)
-        self.hLayoutHead.setStretch(0, 2)
+        self.hLayoutHead.setStretch(0, 1)
         self.hLayoutHead.setStretch(1, 4)
         self.hLayoutHead.setStretch(2, 6)
         self.verticalLayout_3.addLayout(self.hLayoutHead)
@@ -94,7 +96,7 @@ class Ui_MainWindow(object):
         self.hLayoutMusicTable.setObjectName("hLayoutMusicTable")
         self.tableView = MusicTable(self.centralwidget)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Maximum)
-        sizePolicy.setHorizontalStretch(1)
+        sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(1)
         sizePolicy.setHeightForWidth(self.tableView.sizePolicy().hasHeightForWidth())
         self.tableView.setSizePolicy(sizePolicy)

ui.ui

@@ -19,17 +19,26 @@
   <widget class="QWidget" name="centralwidget">
    <layout class="QVBoxLayout" name="verticalLayout_3" stretch="3,8,1,1">
     <item>
-     <layout class="QHBoxLayout" name="hLayoutHead" stretch="2,4,6">
+     <layout class="QHBoxLayout" name="hLayoutHead" stretch="1,4,6">
       <item>
        <layout class="QVBoxLayout" name="vlayoutAlbumArt">
+        <property name="sizeConstraint">
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
         <item>
          <widget class="QGraphicsView" name="albumGraphicsView">
           <property name="sizePolicy">
-           <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+           <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
+          <property name="minimumSize">
+           <size>
+            <width>200</width>
+            <height>200</height>
+           </size>
+          </property>
           <property name="verticalScrollBarPolicy">
            <enum>Qt::ScrollBarAlwaysOff</enum>
           </property>
@@ -141,7 +150,7 @@
        <widget class="MusicTable" name="tableView">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
-          <horstretch>1</horstretch>
+          <horstretch>0</horstretch>
           <verstretch>1</verstretch>
          </sizepolicy>
         </property>