كيفية ربط الأشكال بالموصلات في بايثون

كيفية ربط الأشكال بالموصلات في بايثون

الموصلات في Aspose.Slides FOSS هي أشكال خطوط تُرفق بـ نقاط الاتصال على الأشكال الأخرى. عندما تقوم بتحريك شكل متصل، يتحرك طرف الموصل معه. النوع الأكثر شيوعًا من الموصلات هو BENT_CONNECTOR3، الذي يمر حول العوائق بانحناءة كوع واحدة.


المتطلبات المسبقة

pip install aspose-slides-foss

فهارس مواقع الاتصال

كل شكل يحتوي على أربعة مواقع اتصال مرقمة:

الفهرسالموقع
0أعلى الوسط
1يسار الوسط
2أسفل الوسط
3يمين الوسط

ربط شكلين

from aspose.slides_foss import ShapeType
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat

with slides.Presentation() as prs:
    slide = prs.slides[0]

    # Add two rectangles
    box1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 50, 200, 200, 100)
    box2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 450, 200, 200, 100)

    box1.add_text_frame("Start")
    box2.add_text_frame("End")

    # Add a bent connector (initial bounds are overwritten by the connection)
    conn = slide.shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)

    # Connect right side of box1 (site 3) to left side of box2 (site 1)
    conn.start_shape_connected_to = box1
    conn.start_shape_connection_site_index = 3
    conn.end_shape_connected_to = box2
    conn.end_shape_connection_site_index = 1

    prs.save("connected.pptx", SaveFormat.PPTX)

يتم تجاهل حدود العنصر النائب (0, 0, 10, 10) الممررة إلى add_connector بمجرد تعيين نقاط اتصال الاتصال؛ يعيد PowerPoint توجيه الموصل إلى الأشكال المرفقة.


أنواع الموصل

from aspose.slides_foss import ShapeType

# Straight line
ShapeType.STRAIGHT_CONNECTOR1

# Single elbow (L-shape)
ShapeType.BENT_CONNECTOR2

# Double elbow (Z-shape): most common
ShapeType.BENT_CONNECTOR3

# Curved connector
ShapeType.CURVED_CONNECTOR3

تنسيق خط الموصل

from aspose.slides_foss import ShapeType, LineDashStyle
from aspose.slides_foss.drawing import Color
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat

with slides.Presentation() as prs:
    slide = prs.slides[0]

    box1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 50, 150, 180, 80)
    box2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 500, 300, 180, 80)

    conn = slide.shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)
    conn.start_shape_connected_to = box1
    conn.start_shape_connection_site_index = 2   # bottom of box1
    conn.end_shape_connected_to = box2
    conn.end_shape_connection_site_index = 0     # top of box2

    # Style: dashed blue line, 2 pt width
    lf = conn.line_format
    lf.width = 2.0
    lf.fill_format.solid_fill_color.color = Color.blue
    lf.dash_style = LineDashStyle.DASH

    prs.save("styled-connector.pptx", SaveFormat.PPTX)

مخطط تدفق مع موصلات متعددة

from aspose.slides_foss import ShapeType
import aspose.slides_foss as slides
from aspose.slides_foss.export import SaveFormat

with slides.Presentation() as prs:
    slide = prs.slides[0]

    # Three-step flowchart
    step1 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 50, 200, 70)
    step2 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 220, 200, 70)
    step3 = slide.shapes.add_auto_shape(ShapeType.RECTANGLE, 350, 390, 200, 70)

    step1.add_text_frame("Step 1")
    step2.add_text_frame("Step 2")
    step3.add_text_frame("Step 3")

    def connect_vertical(shapes, top_shape, bottom_shape):
        conn = shapes.add_connector(ShapeType.BENT_CONNECTOR3, 0, 0, 10, 10)
        conn.start_shape_connected_to = top_shape
        conn.start_shape_connection_site_index = 2   # bottom
        conn.end_shape_connected_to = bottom_shape
        conn.end_shape_connection_site_index = 0     # top
        return conn

    connect_vertical(slide.shapes, step1, step2)
    connect_vertical(slide.shapes, step2, step3)

    prs.save("flowchart.pptx", SaveFormat.PPTX)

قراءة خصائص الموصل

from aspose.slides_foss import Connector
import aspose.slides_foss as slides

with slides.Presentation("connected.pptx") as prs:
    for shape in prs.slides[0].shapes:
        if isinstance(shape, Connector):
            start = shape.start_shape_connected_to
            end = shape.end_shape_connected_to
            print(f"Connector: {getattr(start, 'name', '?')}{getattr(end, 'name', '?')}")

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