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Merged
geekcomputers merged 9 commits into from
Jun 10, 2025
Merged

Bank managment system pratyanj #2723

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6381da1
Merge branch 'geekcomputers:master' into bank_managment_system_pratyanj
pratyanj Jun 7, 2025
2c6de93
Merge branch 'geekcomputers:master' into bank_managment_system_pratyanj
pratyanj Jun 9, 2025
edc215d
show employee list part done
pratyanj Jun 9, 2025
e1a26bf
small change related show employe list and other
pratyanj Jun 9, 2025
f1381aa
add total money page in admin side
pratyanj Jun 9, 2025
2e80618
re organize pages and name change
pratyanj Jun 10, 2025
fe06b15
Merge branch 'geekcomputers:master' into bank_managment_system_pratyanj
pratyanj Jun 10, 2025
f846a95
admin side all update completed
pratyanj Jun 10, 2025
cdcb6e9
Merge branch 'bank_managment_system_pratyanj' of https://github.com/p…
pratyanj Jun 10, 2025
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253 changes: 199 additions & 54 deletions bank_managment_system/QTFrontend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,20 @@
import backend
backend.connect_database()
employee_data = None
# Page Constants (for reference)
HOME_PAGE = 0
ADMIN_PAGE = 1
EMPLOYEE_PAGE = 2
ADMIN_MENU_PAGE = 3
ADD_EMPLOYEE_PAGE = 4
UPDATE_EMPLOYEE_PAGE1 = 5
UPDATE_EMPLOYEE_PAGE2 = 6
EMPLOYEE_LIST_PAGE = 7
ADMIN_TOTAL_MONEY = 8
# -------------------------------------------------------------------------------------------------------------
# === Reusable UI Component Functions ===
# -------------------------------------------------------------------------------------------------------------

def create_styled_frame(parent, min_size=None, style=""):
"""Create a styled QFrame with optional minimum size and custom style."""
frame = QtWidgets.QFrame(parent)
Expand Down Expand Up @@ -133,7 +147,23 @@ def on_reject():
button_box.rejected.connect(on_reject)

dialog.exec_()
# -------------------------------------------------------------------------------------------------------------
# === Page Creation Functions ==
# -------------------------------------------------------------------------------------------------------------
def create_page_with_header(parent, title_text):
"""Create a page with a styled header and return the page + main layout."""
page = QtWidgets.QWidget(parent)
main_layout = QtWidgets.QVBoxLayout(page)
main_layout.setContentsMargins(20, 20, 20, 20)
main_layout.setSpacing(20)

header_frame = create_styled_frame(page, style="background-color: #ffffff; border-radius: 10px; padding: 10px;")
header_layout = QtWidgets.QVBoxLayout(header_frame)
title_label = create_styled_label(header_frame, title_text, font_size=30)
header_layout.addWidget(title_label, 0, QtCore.Qt.AlignHCenter | QtCore.Qt.AlignTop)

main_layout.addWidget(header_frame, 0, QtCore.Qt.AlignTop)
return page, main_layout
def get_employee_name(parent, name_field_text="Enter Employee Name"):
page, main_layout = create_page_with_header(parent, "Employee Data Update")

Expand Down Expand Up @@ -170,7 +200,7 @@ def on_search_button_clicked():
cur.execute("SELECT * FROM staff WHERE name = ?", (entered_name,))
employee_data = cur.fetchone()
print(f"Employee Data: {employee_data}")
parent.setCurrentIndex(6)
parent.setCurrentIndex(UPDATE_EMPLOYEE_PAGE2)

# if employee_data:
# QtWidgets.QMessageBox.information(parent, "Employee Found",
Expand All @@ -191,7 +221,7 @@ def on_search_button_clicked():

def create_login_page(parent ,title, name_field_text="Name :", password_field_text="Password :", submit_text="Submit",):
"""Create a login page with a title, name and password fields, and a submit button."""
page, main_layout = create_page_with_header(parent, "Admin Menu")
page, main_layout = create_page_with_header(parent, title)

# Content frame
content_frame = create_styled_frame(page)
Expand Down Expand Up @@ -293,21 +323,6 @@ def create_home_page(parent, on_admin_clicked, on_employee_clicked, on_exit_clic

return page

def create_page_with_header(parent, title_text):
"""Create a page with a styled header and return the page + main layout."""
page = QtWidgets.QWidget(parent)
main_layout = QtWidgets.QVBoxLayout(page)
main_layout.setContentsMargins(20, 20, 20, 20)
main_layout.setSpacing(20)

header_frame = create_styled_frame(page, style="background-color: #ffffff; border-radius: 10px; padding: 10px;")
header_layout = QtWidgets.QVBoxLayout(header_frame)
title_label = create_styled_label(header_frame, title_text, font_size=30)
header_layout.addWidget(title_label, 0, QtCore.Qt.AlignHCenter | QtCore.Qt.AlignTop)

main_layout.addWidget(header_frame, 0, QtCore.Qt.AlignTop)
return page, main_layout

def create_admin_menu_page(parent):
page, main_layout = create_page_with_header(parent, "Admin Menu")

Expand Down Expand Up @@ -342,7 +357,7 @@ def create_add_employee_page(parent, title, submit_text="Submit",update_btn:bool

form_frame = create_styled_frame(content_frame, min_size=(340, 200), style="background-color: #ffffff; border-radius: 15px; padding: 10px;")
form_layout = QtWidgets.QVBoxLayout(form_frame)
form_layout.setSpacing(20)
form_layout.setSpacing(10)

# Define input fields
fields = ["Name :", "Password :", "Salary :", "Position :"]
Expand Down Expand Up @@ -378,10 +393,141 @@ def create_add_employee_page(parent, title, submit_text="Submit",update_btn:bool
form_layout.addWidget(button_frame)
content_layout.addWidget(form_frame, 0, QtCore.Qt.AlignHCenter | QtCore.Qt.AlignVCenter)
main_layout.addWidget(content_frame)
back_btn = QtWidgets.QPushButton("Back", content_frame)
back_btn.setStyleSheet("""
QPushButton {
background-color: #6c757d;
color: white;
border: none;
border-radius: 4px;
padding: 8px 16px;
font-size: 14px;
}
QPushButton:hover {
background-color: #5a6268;
}
""")
back_btn.clicked.connect(lambda: parent.setCurrentIndex(ADMIN_MENU_PAGE))
main_layout.addWidget(back_btn, 0,alignment=QtCore.Qt.AlignLeft)
if update_btn:
return page, name_edit, password_edit, salary_edit, position_edit, update_button
else:
return page, name_edit, password_edit, salary_edit, position_edit, submit_button # Unpack as name_edit, password_edit, etc.

def show_employee_list_page(parent, title):
page, main_layout = create_page_with_header(parent, title)

content_frame = create_styled_frame(page, style="background-color: #f9f9f9; border-radius: 10px; padding: 15px;")
content_frame.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Expanding)
content_layout = QtWidgets.QVBoxLayout(content_frame)

# Table frame
table_frame = create_styled_frame(content_frame, style="background-color: #ffffff; border-radius: 8px; padding: 10px;")
table_layout = QtWidgets.QVBoxLayout(table_frame)
table_layout.setSpacing(0)

# Header row
header_frame = create_styled_frame(table_frame, style="background-color: #f5f5f5; ; border-radius: 8px 8px 0 0; padding: 10px;")
header_layout = QtWidgets.QHBoxLayout(header_frame)
header_layout.setContentsMargins(10, 5, 10, 5)
headers = ["Name", "Position", "Salary"]
for i, header in enumerate(headers):
header_label = QtWidgets.QLabel(header, header_frame)
header_label.setStyleSheet("font-weight: bold; font-size: 14px; color: #333333; padding: 0px; margin: 0px;")
if i == 2: # Right-align salary header
header_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
else:
header_label.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
header_layout.addWidget(header_label, 1 if i < 2 else 0) # Stretch name and position, not salary
table_layout.addWidget(header_frame)

# Employee rows
employees = backend.show_employees_for_update()
for row, employee in enumerate(employees):
row_frame = create_styled_frame(table_frame, style=f"background-color: {'#fafafa' if row % 2 else '#ffffff'}; padding: 8px;")
row_layout = QtWidgets.QHBoxLayout(row_frame)
row_layout.setContentsMargins(10, 5, 10, 5)

# Name
name_label = QtWidgets.QLabel(employee[0], row_frame)
name_label.setStyleSheet("font-size: 14px; color: #333333; padding: 0px; margin: 0px;")
name_label.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
row_layout.addWidget(name_label, 1)

# Position
position_label = QtWidgets.QLabel(employee[3], row_frame)
position_label.setStyleSheet("font-size: 14px; color: #333333; padding: 0px; margin: 0px;")
position_label.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
row_layout.addWidget(position_label, 1)

# Salary (formatted as currency)
salary_label = QtWidgets.QLabel(f"${float(employee[2]):,.2f}", row_frame)
salary_label.setStyleSheet("font-size: 14px; color: #333333; padding: 0px; margin: 0px;")
salary_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
row_layout.addWidget(salary_label, 0)

table_layout.addWidget(row_frame)

# Add stretch to prevent rows from expanding vertically
table_layout.addStretch()

# Back button
back_button = QtWidgets.QPushButton("Back", content_frame)
back_button.setStyleSheet("""
QPushButton {
background-color: #6c757d;
color: white;
border: none;
border-radius: 4px;
padding: 8px 16px;
font-size: 14px;
}
QPushButton:hover {
background-color: #5a6268;
}
""")
back_button.clicked.connect(lambda: parent.setCurrentIndex(ADMIN_MENU_PAGE))

content_layout.addWidget(table_frame)
main_layout.addWidget(back_button, alignment=QtCore.Qt.AlignLeft)
main_layout.addWidget(content_frame)

return page
def show_total_money(parent, title):
page, main_layout = create_page_with_header(parent, title)

content_frame = create_styled_frame(page, style="background-color: #f9f9f9; border-radius: 10px; padding: 15px;")
content_layout = QtWidgets.QVBoxLayout(content_frame)
content_layout.setProperty("spacing", 10)
all = backend.all_money()

# Total money label
total_money_label = QtWidgets.QLabel(f"Total Money: ${all}", content_frame)
total_money_label.setStyleSheet("font-size: 24px; font-weight: bold; color: #333333;")
content_layout.addWidget(total_money_label, alignment=QtCore.Qt.AlignCenter)
# Back button
back_button = QtWidgets.QPushButton("Back", content_frame)
back_button.setStyleSheet("""
QPushButton {
background-color: #6c757d;
color: white;
border: none;
border-radius: 4px;
padding: 8px 16px;
font-size: 14px;
}
QPushButton:hover {
background-color: #5a6268;
}
""")
back_button.clicked.connect(lambda: parent.setCurrentIndex(ADMIN_MENU_PAGE))
content_layout.addWidget(back_button, alignment=QtCore.Qt.AlignCenter)
main_layout.addWidget(content_frame)
return page

# -------------------------------------------------------------------------------------------------------------
# === Main Window Setup ===
# -------------------------------------------------------------------------------------------------------------

def setup_main_window(main_window):
"""Set up the main window with a stacked widget containing home, admin, and employee pages."""
Expand All @@ -396,10 +542,10 @@ def setup_main_window(main_window):

# Create pages
def switch_to_admin():
stacked_widget.setCurrentIndex(1)
stacked_widget.setCurrentIndex(ADMIN_PAGE)

def switch_to_employee():
stacked_widget.setCurrentIndex(2)
stacked_widget.setCurrentIndex(EMPLOYEE_PAGE)

def exit_app():
QtWidgets.QApplication.quit()
Expand All @@ -410,7 +556,7 @@ def admin_login_menu_page(name, password):
success = backend.check_admin(name, password)
if success:
QtWidgets.QMessageBox.information(stacked_widget, "Login Successful", f"Welcome, {name}!")
stacked_widget.setCurrentIndex(3)
stacked_widget.setCurrentIndex(ADMIN_MENU_PAGE)
else:
QtWidgets.QMessageBox.warning(stacked_widget, "Login Failed", "Incorrect name or password.")
except Exception as e:
Expand Down Expand Up @@ -446,15 +592,6 @@ def update_employee_data(name, password, salary, position, name_to_update):
except:
show_popup_message(stacked_widget,"Please fill in all fields",3)

def fetch_employee_data(name):
try:
cur = backend.cur
cur.execute("SELECT * FROM staff WHERE name = ?", (name,))
employee_data = cur.fetchone()
return employee_data
except:
print("Error fetching employee data")
return None


# Create Home Page
Expand Down Expand Up @@ -488,35 +625,37 @@ def fetch_employee_data(name):
stacked_widget
)

add_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(4))
update_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(5))

add_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(ADD_EMPLOYEE_PAGE))
update_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(UPDATE_EMPLOYEE_PAGE1))
list_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(EMPLOYEE_LIST_PAGE))
back_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(HOME_PAGE))
money_button.clicked.connect(lambda: stacked_widget.setCurrentIndex(ADMIN_TOTAL_MONEY))
# Create Add Employee Page
add_employee_page, emp_name, emp_password, emp_salary, emp_position, emp_submit = create_add_employee_page(
stacked_widget,
title="Add Employee"
)

# Update Employee Page
update_employee_page1 = get_employee_name(stacked_widget)
u_employee_page1 = get_employee_name(stacked_widget)
# apply the update_employee_data function to the submit button

update_employee_page2 ,update_employee_name, update_employee_password, update_employee_salary, update_employee_position,update_employee_update = create_add_employee_page(stacked_widget,"Update Employee Details",update_btn=True)
u_employee_page2 ,u_employee_name, u_employee_password, u_employee_salary, u_employee_position,u_employee_update = create_add_employee_page(stacked_widget,"Update Employee Details",update_btn=True)
def populate_employee_data():
global employee_data
if employee_data:
print("employee_data is not None")
update_employee_name.setText(str(employee_data[0])) # Name
update_employee_password.setText(str(employee_data[1])) # Password
update_employee_salary.setText(str(employee_data[2])) # Salary
update_employee_position.setText(str(employee_data[3])) # Position
u_employee_name.setText(str(employee_data[0])) # Name
u_employee_password.setText(str(employee_data[1])) # Password
u_employee_salary.setText(str(employee_data[2])) # Salary
u_employee_position.setText(str(employee_data[3])) # Position
else:
# Clear fields if no employee data is available
print("employee_data is None")
update_employee_name.clear()
update_employee_password.clear()
update_employee_salary.clear()
update_employee_position.clear()
u_employee_name.clear()
u_employee_password.clear()
u_employee_salary.clear()
u_employee_position.clear()
QtWidgets.QMessageBox.warning(stacked_widget, "No Data", "No employee data available to display.")
def on_page_changed(index):
if index == 6: # update_employee_page2 is at index 6
Expand Down Expand Up @@ -548,17 +687,16 @@ def update_employee_data(name, password, salary, position, name_to_update):
show_popup_message(stacked_widget, "Employee updated successfully.", 3, False)
except Exception as e:
show_popup_message(stacked_widget, f"Error updating employee: {str(e)}", 5)
update_employee_update.clicked.connect(
u_employee_update.clicked.connect(
lambda: update_employee_data(
update_employee_name.text().strip(),
update_employee_password.text().strip(),
update_employee_salary.text().strip(),
update_employee_position.text().strip(),
u_employee_name.text().strip(),
u_employee_password.text().strip(),
u_employee_salary.text().strip(),
u_employee_position.text().strip(),
employee_data[0] if employee_data else ""
)
)



emp_submit.clicked.connect(
lambda: add_employee_form_submit(
Expand All @@ -568,28 +706,34 @@ def update_employee_data(name, password, salary, position, name_to_update):
emp_position.text()
)
)

# show employee list page
employee_list_page = show_employee_list_page(stacked_widget,"Employee List")

# Create Employee Login Page
employee_page, employee_name, employee_password, employee_submit = create_login_page(
stacked_widget,
title="Employee Login"
)

admin_total_money = show_total_money(stacked_widget,"Total Money")

# Add pages to stacked widget
stacked_widget.addWidget(home_page)#0
stacked_widget.addWidget(admin_page)#1
stacked_widget.addWidget(employee_page)#2
stacked_widget.addWidget(admin_menu_page)#3
stacked_widget.addWidget(add_employee_page)#4
stacked_widget.addWidget(update_employee_page1)#5
stacked_widget.addWidget(update_employee_page2)#6
stacked_widget.addWidget(u_employee_page1)#5
stacked_widget.addWidget(u_employee_page2)#6
stacked_widget.addWidget(employee_list_page)#7
stacked_widget.addWidget(admin_total_money)#8



main_layout.addWidget(stacked_widget)
main_window.setCentralWidget(central_widget)

# Set initial page
stacked_widget.setCurrentIndex(5)
stacked_widget.setCurrentIndex(EMPLOYEE_PAGE)

return stacked_widget, {
"admin_name": admin_name,
Expand All @@ -611,6 +755,7 @@ def main():

main_window.show()
sys.exit(app.exec_())
# -------------------------------------------------------------------------------------------------------------

if __name__ == "__main__":
main()
Expand Down
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