Kā savienot formas ar savienotājiem Python valodā
Savienotāji Aspose.Slides FOSS ir līniju formas, kas pievienojas savienojuma vietām citās formās. Kad pārvietojat savienotu formu, savienotāja galapunkts pārvietojas kopā ar to. Visbiežāk izmantotais savienotāja veids ir BENT_CONNECTOR3, kas maršrutē ap šķēršļiem ar vienu elkoņa locījumu.
Priekšnosacījumi
pip install aspose-slides-fossSavienojuma vietas indeksi
Katram objektam ir četri numurēti savienojuma punkti:
| Indekss | Pozīcija |
|---|---|
0 | Augšējais centrs |
1 | Kreisais centrs |
2 | Apakšējais centrs |
3 | Labais centrs |
Savienot divas formas
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)Viettura robežas (0, 0, 10, 10), kas nodotas add_connector, tiek ignorētas, kad savienojuma galapunkti ir iestatīti; PowerPoint pāradresē savienotāju uz pievienotajām formām.
Savienotāju veidi
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_CONNECTOR3Stilizēt savienotāja līniju
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)Plūsmas diagramma ar vairākiem savienotājiem
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)Lasīt savienotāja īpašības
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', '?')}")