Create simple_multi_page_app.py

examples/simple_multi_page_app.py

@@ -0,0 +1,197 @@
+import sys
+import os
+from PyQt5.QtWidgets import (
+    QApplication, QMainWindow, QWidget, QPushButton, QLabel, QVBoxLayout, QHBoxLayout,
+    QStackedWidget, QScrollArea, QTextEdit, QLineEdit, QComboBox, QFileDialog
+)
+from PyQt5.QtGui import QPixmap, QCursor
+from PyQt5.QtCore import Qt, QUrl
+
+# Global variable example
+global_var = "default_value"
+
+class HomePage(QWidget):
+    def __init__(self, stacked_widget):
+        super().__init__()
+        self.stacked_widget = stacked_widget
+        layout = QVBoxLayout(self)
+
+        # Image on top
+        self.image_label = QLabel()
+        pixmap = QPixmap("example.jpg")  # Use a real path here
+        self.image_label.setPixmap(pixmap.scaledToHeight(400, Qt.SmoothTransformation))
+        self.image_label.setAlignment(Qt.AlignCenter)
+
+        # Buttons below image
+        self.form_button = QPushButton("Go to Form Page")
+        self.search_button = QPushButton("Go to Search Page")
+        self.form_button.setFixedHeight(50)
+        self.search_button.setFixedHeight(50)
+
+        button_layout = QHBoxLayout()
+        button_layout.addWidget(self.form_button)
+        button_layout.addWidget(self.search_button)
+
+        layout.addWidget(self.image_label)
+        layout.addLayout(button_layout)
+
+        self.form_button.clicked.connect(lambda: self.open_page("form"))
+        self.search_button.clicked.connect(lambda: self.open_page("search"))
+
+    def open_page(self, page):
+        if page == "form":
+            self.stacked_widget.setCurrentWidget(self.stacked_widget.form_page)
+            self.stacked_widget.parent().setWindowTitle("Form Page")
+        elif page == "search":
+            self.stacked_widget.setCurrentWidget(self.stacked_widget.search_page)
+            self.stacked_widget.parent().setWindowTitle("Search Page")
+
+class FormPage(QWidget):
+    def __init__(self, stacked_widget):
+        super().__init__()
+        self.stacked_widget = stacked_widget
+
+        scroll_area = QScrollArea()
+        content_widget = QWidget()
+        form_layout = QVBoxLayout(content_widget)
+        form_layout.setContentsMargins(20, 20, 20, 20)
+
+        self.fields = {}
+        field_names = []
+        for i in range(0,17):
+            field_names.append("Field_"+str(i))
+
+        #field_names = [
+            "Script Name", "Author or Owner", "Revision", "Revision Date", "Revision History",
+            "Script Summary", "Script Type", "Script Path", "Projects", "Description",
+            "Execution shell", "Pre-run procedure", "Run command", "Input variables",
+            "Sample command", "Output", "Known limitations"
+        #]
+
+        for name in field_names:
+            label = QLabel(name)
+            if name in ["Field_10", "Field_12"]:
+                input_field = QTextEdit()
+                input_field.setFixedHeight(80)
+            elif name == "Field_5":
+                input_field = QComboBox()
+                input_field.addItems(["Python", "Shell", "SQL"])
+            else:
+                input_field = QLineEdit()
+
+            form_layout.addWidget(label)
+            field_container = QHBoxLayout()
+            field_container.addWidget(input_field)
+            if name == "Field_1":
+                check_button = QPushButton("Check Availability")
+                field_container.addWidget(check_button)
+            form_layout.addLayout(field_container)
+            self.fields[name] = input_field
+
+        self.submit_button = QPushButton("Submit")
+        self.back_button = QPushButton("Back to Home")
+
+        button_layout = QHBoxLayout()
+        button_layout.addWidget(self.submit_button)
+        button_layout.addWidget(self.back_button)
+        button_layout.setContentsMargins(0, 0, 20, 0)
+
+        form_layout.addLayout(button_layout)
+
+        scroll_area.setWidget(content_widget)
+        scroll_area.setWidgetResizable(True)
+        layout = QVBoxLayout(self)
+        layout.addWidget(scroll_area)
+
+        self.submit_button.clicked.connect(self.handle_submit)
+        self.back_button.clicked.connect(self.go_home)
+
+    def handle_submit(self):
+        # Handle form data save here
+        print("Form submitted")
+        for field in self.fields.values():
+            if isinstance(field, (QLineEdit, QTextEdit)):
+                field.clear()
+            elif isinstance(field, QComboBox):
+                field.setCurrentIndex(0)
+
+    def go_home(self):
+        self.stacked_widget.setCurrentWidget(self.stacked_widget.home_page)
+        self.stacked_widget.parent().setWindowTitle("Home")
+
+class SearchPage(QWidget):
+    def __init__(self, stacked_widget):
+        super().__init__()
+        self.stacked_widget = stacked_widget
+
+        layout = QVBoxLayout(self)
+        self.search_input = QLineEdit()
+        self.search_input.setPlaceholderText("Enter search query")
+        self.search_button = QPushButton("Search")
+        self.result_browser = QTextEdit()
+        self.result_browser.setReadOnly(True)
+        self.result_browser.setAlignment(Qt.AlignTop)
+
+        self.back_button = QPushButton("Back to Home")
+
+        layout.addWidget(self.search_input)
+        layout.addWidget(self.search_button)
+        layout.addWidget(self.result_browser)
+        layout.addWidget(self.back_button)
+
+        self.search_button.clicked.connect(self.perform_search)
+        self.back_button.clicked.connect(self.go_home)
+
+    def perform_search(self):
+        query = self.search_input.text().strip().replace(" ", ".*")
+        file_path = "sample.txt"  # Replace with real path
+        if not os.path.exists(file_path):
+            self.result_browser.setPlainText("No file to search")
+            return
+
+        found = False
+        with open(file_path, "r") as f:
+            for line in f:
+                if re.search(query, line, re.IGNORECASE):
+                    found = True
+                    break
+
+        if found:
+            self.result_browser.setPlainText("Match found!")
+        else:
+            self.result_browser.setPlainText("No match found.")
+
+    def go_home(self):
+        self.search_input.clear()
+        self.result_browser.clear()
+        self.stacked_widget.setCurrentWidget(self.stacked_widget.home_page)
+        self.stacked_widget.parent().setWindowTitle("Home")
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("Home")
+        self.resize(800, 735)
+
+        self.stacked_widget = QStackedWidget()
+        self.setCentralWidget(self.stacked_widget)
+
+        self.home_page = HomePage(self.stacked_widget)
+        self.form_page = FormPage(self.stacked_widget)
+        self.search_page = SearchPage(self.stacked_widget)
+
+        self.stacked_widget.home_page = self.home_page
+        self.stacked_widget.form_page = self.form_page
+        self.stacked_widget.search_page = self.search_page
+
+        self.stacked_widget.addWidget(self.home_page)
+        self.stacked_widget.addWidget(self.form_page)
+        self.stacked_widget.addWidget(self.search_page)
+
+        self.stacked_widget.setCurrentWidget(self.home_page)
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec_())