tdf#143123 Port SDraw Java SDK example to Python
Change-Id: I12e19b4a0d76affa178618cfbaf761692f29152a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160360 Tested-by: Jenkins Reviewed-by: Hossein <hossein@libreoffice.org>
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Ricardo Donino
Hossein
parent
2eb428a889
commit
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3 changed files with 171 additions and 0 deletions
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@ -557,6 +557,7 @@ $(eval $(call gb_Package_add_files_with_dir,odk_examples,$(SDKDIRNAME)/examples,
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python/DocumentHandling/DocumentSaver.py \
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python/DocumentHandling/README.md \
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python/DocumentHandling/tests/hello.odt \
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python/Drawing/SDraw.py \
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))
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# vim: set noet sw=4 ts=4:
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@ -540,6 +540,25 @@
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</table>
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</td>
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</tr>
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<tr>
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<td>
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<table class="table4">
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<tbody>
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<tr class="thead">
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<td class="cell20">Drawing Document Examples</td>
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<td class="cell80">Description</td>
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</tr>
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<tr>
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<td class="cell20"><a href="python/Drawing/" title="link to the source directory of the Python Drawing examples">SDraw</a></td>
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<td class="cell80">This program connects to the office server and gets
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the <a href="%DOXYGEN_PREFIX1%/docs/idl/ref/interfacecom_1_1sun_1_1star_1_1lang_1_1XMultiComponentFactory.html" title="link into the IDL reference to the interface com.sun.star.lang.XMultiComponentFactory"> multi component factory</a>. Afterwards, an empty text document will
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be created and some shapes will be inserted on the draw page.
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</td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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<tr>
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<td>
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<table class="table3">
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151
odk/examples/python/Drawing/SDraw.py
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151
odk/examples/python/Drawing/SDraw.py
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@ -0,0 +1,151 @@
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# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
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#
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# This file is part of the LibreOffice project.
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# comment: Step 1: bootstrap UNO and get the remote component context
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# Step 2: open an empty text document
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# Step 3: get the drawpage an insert some shapes
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import officehelper
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import sys
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import traceback
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import math
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from com.sun.star.awt import Size
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from com.sun.star.awt import Point
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def main():
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try:
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# Step 1: bootstrap UNO and get the remote component context. The
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# context can be used to get the service manager.
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remote_context = officehelper.bootstrap()
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print("Connected to a running office ...")
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srv_mgr = remote_context.getServiceManager()
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desktop = srv_mgr.createInstanceWithContext("com.sun.star.frame.Desktop", remote_context)
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# Step 2: open an empty document. In this case it's a writer document.
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# For this purpose an instance of com.sun.star.frame.Desktop is
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# created. It's interface XDesktop provides the XComponentLoader,
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# which is used to open the document via loadComponentFromURL
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print("Opening an empty Draw document")
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doc_url = "private:factory/sdraw"
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doc = desktop.loadComponentFromURL(doc_url, "_blank", 0, tuple())
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except Exception as e:
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print(f"Exception: {e}", file=sys.stderr)
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traceback.print_exc()
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sys.exit(1)
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generate(doc)
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def generate(doc):
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# Step 3: get the drawpage an insert some shapes.
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# the documents DrawPageSupplier supplies the DrawPage vi IndexAccess
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# To add a shape get the MultiServiceFaktory of the document, create an
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# instance of the ShapeType and add it to the Shapes-container
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# provided by the drawpage
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# get the drawpage of drawing here
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print("getting Draw page")
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try:
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draw_page = doc.getDrawPages()
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except Exception as e:
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print(f"Couldn't create document: {e}", file=sys.stderr)
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traceback.print_exc()
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else:
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try:
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generate_sequence(doc, draw_page.getByIndex(0))
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# put something on the drawpage
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print("inserting some Shapes")
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draw_page.getByIndex(0).add(create_shape(doc, 2000, 1500, 1000, 1000, "Line", 0))
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draw_page.getByIndex(0).add(create_shape(doc, 3000, 4500, 15000, 1000, "Ellipse", 16711680))
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draw_page.getByIndex(0).add(create_shape(doc, 5000, 3500, 7500, 5000, "Rectangle", 6710932))
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except Exception as e:
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print(f"Exception: {e}", file=sys.stderr)
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traceback.print_exc()
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print("done")
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def create_shape(doc, height: int, width: int, x: int, y: int, kind: str, col: int):
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# possible values for kind are 'Ellipse', 'Line' and 'Rectangle'
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try:
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size = Size()
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position = Point()
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shape = doc.createInstance(f"com.sun.star.drawing.{kind}Shape")
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size.Height = height
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size.Width = width
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position.X = x
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position.Y = y
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shape.setSize(size)
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shape.setPosition(position)
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except Exception as e:
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# Some exception occurs.FAILED
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print(f"Couldn't get instance: {e}", file=sys.stderr)
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traceback.print_exc()
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return
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try:
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shape.setPropertyValue("FillColor", col)
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except Exception as e:
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print(f"Can't change colors: {e}", file=sys.stderr)
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traceback.print_exc()
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return
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return shape
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def generate_sequence(doc, page):
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size = Size()
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position = Point()
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height = 3000
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width = 3500
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x = 1900
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y = 20000
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ellipse_shape = None
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r = 40
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g = 0
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b = 80
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for i in range(0, 370, 25):
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try:
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ellipse_shape = doc.createInstance("com.sun.star.drawing.EllipseShape")
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size.Height = height
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size.Width = width
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position.X = (x+(i * 40))
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position.Y = int((y+(math.sin((i * math.pi) / 180)) * 5000))
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ellipse_shape.setSize(size)
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ellipse_shape.setPosition(position)
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except Exception as e:
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# Some exception occurs.FAILED
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print(f"Couldn't get Shape: {e}", file=sys.stderr)
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traceback.print_exc()
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return
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b += 8
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try:
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ellipse_shape.setPropertyValue('FillColor', get_col(r, g, b))
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ellipse_shape.setPropertyValue('Shadow', True)
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except Exception as e:
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print(f"Can't change colors: {e}", file=sys.stderr)
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traceback.print_exc()
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return
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page.add(ellipse_shape)
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def get_col(r: int, g: int, b: int):
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return r * 65536 + g * 256 + b
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if __name__ == "__main__":
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main()
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# vim: set shiftwidth=4 softtabstop=4 expandtab:
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