UI added

README.md

@@ -32,3 +32,6 @@ This is a desktop application for text compression using Huffman, LZW, and Defla
 1. Enter or select text to compress.
 2. Choose the compression algorithm.
 3. Click "Compress" or "Decompress" to perform the action.
+
+## Note
+- Install Fira Coda Font in you Device

file_compression.py

@@ -1,47 +1,76 @@
-# gui_app.py
+# ui.py
 import sys
 import os
-from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QFileDialog, QComboBox, QMessageBox
+from PyQt5.QtCore import QPropertyAnimation, Qt, QDir
+from PyQt5.QtGui import QColor, QFont, QIcon
+from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QLabel, QFileDialog, QComboBox, QMessageBox, QTreeView, QFileSystemModel, QGraphicsOpacityEffect
+
 from deflate.deflate import compress_file as deflate_compress, decompress_file as deflate_decompress
 from huffman.huffman import HuffmanCoding
 from lzw.lzw import compress_file as lzw_compress, decompress_file as lzw_decompress
 
+class AnimatedButton(QPushButton):
+    def __init__(self, text, parent=None):
+        super().__init__(text, parent)
+        self.setGraphicsEffect(QGraphicsOpacityEffect(self))
+        self.animation = QPropertyAnimation(self.graphicsEffect(), b"opacity")
+        self.animation.setDuration(200)
+        self.setStyleSheet("QPushButton { font-family: 'Fira Code'; font-size: 14px; color: #333; background-color: #fff; border: 1px solid #ddd; border-radius: 5px; padding: 10px; }")
+
+    def enterEvent(self, event):
+        self.animation.setStartValue(1.0)
+        self.animation.setEndValue(0.7)
+        self.animation.start()
+        super().enterEvent(event)
+
+    def leaveEvent(self, event):
+        self.animation.setStartValue(0.7)
+        self.animation.setEndValue(1.0)
+        self.animation.start()
+        super().leaveEvent(event)
+
 class CompressionApp(QWidget):
     def __init__(self):
         super().__init__()
         self.initUI()
 
     def initUI(self):
         self.setWindowTitle('File Compression and Decompression Tool')
-        self.setGeometry(100, 100, 400, 200)
+        self.setGeometry(100, 100, 800, 400)
+        self.setStyleSheet("background-color: #f5f5f5;")
 
         self.layout = QVBoxLayout()
+        self.setFont(QFont('Fira Code'))
 
-        # File selection
+        # File selection layout
         self.file_select_layout = QHBoxLayout()
         self.file_label = QLabel('Selected File: None')
-        self.select_file_btn = QPushButton('Select File')
+        self.file_label.setStyleSheet("font-family: 'Fira Code'; font-size: 14px; color: #333;")
+        self.select_file_btn = AnimatedButton('Select File')
         self.select_file_btn.clicked.connect(self.select_file)
         self.file_select_layout.addWidget(self.file_label)
         self.file_select_layout.addWidget(self.select_file_btn)
 
-        # Algorithm selection
+        # Algorithm selection layout
         self.algorithm_layout = QHBoxLayout()
         self.algorithm_label = QLabel('Algorithm:')
+        self.algorithm_label.setStyleSheet("font-family: 'Fira Code'; font-size: 14px; color: #333;")
         self.algorithm_combo = QComboBox()
+        self.algorithm_combo.setStyleSheet("font-family: 'Fira Code'; font-size: 14px; color: #333; background-color: #fff; border: 1px solid #ddd; border-radius: 5px; padding: 5px;")
         self.algorithm_combo.addItems(['deflate', 'huffman', 'lzw'])
         self.algorithm_layout.addWidget(self.algorithm_label)
         self.algorithm_layout.addWidget(self.algorithm_combo)
 
-        # Mode selection
+        # Mode selection layout
         self.mode_layout = QHBoxLayout()
-        self.compress_btn = QPushButton('Compress')
-        self.decompress_btn = QPushButton('Decompress')
+        self.compress_btn = AnimatedButton('Compress')
+        self.decompress_btn = AnimatedButton('Decompress')
         self.compress_btn.clicked.connect(lambda: self.process_file('compress'))
         self.decompress_btn.clicked.connect(lambda: self.process_file('decompress'))
         self.mode_layout.addWidget(self.compress_btn)
         self.mode_layout.addWidget(self.decompress_btn)
 
+        # Adding layouts to the main layout
         self.layout.addLayout(self.file_select_layout)
         self.layout.addLayout(self.algorithm_layout)
         self.layout.addLayout(self.mode_layout)
@@ -50,26 +79,33 @@ def initUI(self):
 
     def select_file(self):
         options = QFileDialog.Options()
-        file, _ = QFileDialog.getOpenFileName(self, "Select File", "", "All Files (*);;Text Files (*.txt)", options=options)
-        if file:
+        options |= QFileDialog.DontUseNativeDialog
+        file_dialog = QFileDialog(self)
+        file_dialog.setOptions(options)
+        file_dialog.setFileMode(QFileDialog.ExistingFile)
+        file_dialog.setViewMode(QFileDialog.Detail)
+        file_dialog.setDirectory(QDir.rootPath())
+
+        if file_dialog.exec_() == QFileDialog.Accepted:
+            file = file_dialog.selectedFiles()[0]
             self.file_label.setText(f'Selected File: {os.path.basename(file)}')
             self.selected_file = file
 
     def process_file(self, mode):
         if not hasattr(self, 'selected_file'):
             QMessageBox.warning(self, 'Error', 'Please select a file first.')
             return
-        
+
         input_file = self.selected_file
         file_ext = '.bin' if mode == 'compress' else '.txt'
         output_file = QFileDialog.getSaveFileName(self, "Save File As", "", f"All Files (*{file_ext})")[0]
-        
+
         if not output_file:
             return
-        
+
         if not output_file.endswith(file_ext):
             output_file += file_ext
-        
+
         algorithm = self.algorithm_combo.currentText()
 
         try:
@@ -99,6 +135,7 @@ def process_file(self, mode):
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)
+    app.setWindowIcon(QIcon('./icon/icon2.jpeg'))
     ex = CompressionApp()
     ex.show()
     sys.exit(app.exec_())