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from io import BytesIO
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib import colors
from reportlab.lib.styles import getSampleStyleSheet
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle
from convertion import convert_feet_to_inches,convert_inches_to_feet
from convertion import convert_meters_to_unit, convert_to_meters
# Common function for shutter and glass calculations
def calculate_reduced_dimensions(width, height, unit, selection, object_item_value, item_type="Door"):
# Use the selected unit for the width and height reduction
if unit == 'Feet':
reduction_width = convert_inches_to_feet(object_item_value[selection][item_type]['width'])
reduction_height = convert_inches_to_feet(object_item_value[selection][item_type]['height'])
else:
reduction_width = object_item_value[selection][item_type]['width']
reduction_height = object_item_value[selection][item_type]['height']
selection_div = "divider_sh" if selection == 'shutter' else 'divider_gl'
divider_h = object_item_value[selection_div][item_type]['height']
divider_w = object_item_value[selection_div][item_type]['width']
# Calculate the reduced dimensions based on the width and height
reduced_width = (width - reduction_width) / divider_w
reduced_height = (height - reduction_height) / divider_h
area,_ = calculate_area_and_frame(reduced_width,reduced_height,unit,item_type=item_type)
return reduced_width, reduced_height, area
# Functions for door and window area/frame calculation
def calculate_area_and_frame(width, height, unit, item_type="Door"):
# Convert width and height to meters for area and frame calculation
if unit == 'Inches':
width = convert_inches_to_feet(width)
height = convert_inches_to_feet(height)
area = width * height
frame_thickness = {'Door': 0.1, 'Window': 0.05}
frame_area = 2 * (width + height) * frame_thickness.get(item_type, 0.1)
return area, frame_area
def generate_pdf(df_combined, company_name, address, unit):
buffer = BytesIO()
# Create a canvas for the PDF
c = canvas.Canvas(buffer, pagesize=letter)
width, height = letter
y_position = height - 40
# Company details
c.setFont("Helvetica", 12)
c.drawString(30, y_position, f"Company Name: {company_name}")
y_position -= 20
c.drawString(30, y_position, f"Address: {address}")
# Draw a line under the address
y_position -= 10
c.setStrokeColor(colors.black)
c.setLineWidth(1)
c.line(30, y_position, width - 30, y_position) # Draw line under the address
# Title
y_position -= 30
c.setFont("Helvetica-Bold", 16)
c.drawString(30, y_position, f"Dimensions Calculation Results: for units ({unit})")
# Calculate the y-position to avoid overlapping
y_position -= 20
# Create and style the table
data = [["Sl no", "Type", "Outer Frame", "Shutter", "Glass", "Area"]] # Table Header
for index, row in df_combined.iterrows():
data.append([row['Sl no'], row['Type'], row['Outer Frame'], row['Shutter'], row['Glass'], row['Area']])
# Create the table
row_height = 30
table = Table(data, colWidths=[50, 100, 100, 100, 100, 100], rowHeights=row_height)
table.setStyle(TableStyle([
('TEXTCOLOR', (0, 0), (-1, 0), (0, 0, 0)),
('ALIGN', (0, 0), (-1, -1), 'CENTER'),
('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
('BOTTOMPADDING', (0, 0), (-1, 0), 12),
('BACKGROUND', (0, 0), (-1, 0), (0.7, 0.7, 0.7)),
('GRID', (0, 0), (-1, -1), 0.5, (0, 0, 0))
]))
# Position the table just below the title
table.wrapOn(c, width, height)
table.drawOn(c, 30, y_position-(len(df_combined)+1)*row_height)
# Save the PDF
c.save()
buffer.seek(0)
return buffer
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