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qgis4 update #7

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5 changes: 4 additions & 1 deletion splitmultipart/metadata.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,10 @@
[general]
name=Multipart Split
qgisMinimumVersion=3.0
qgisMaximumVersion=4.99
description=Split selected multipart features during edit session
about=The plugins adds a "Splits feature(s) parts" item to the Edit menu, and a similar button in the Advanced digitizing toolbar. The buttons are only enabled when the current layer is in edit mode and has features selected.
version=0.10.0
version=1.1.0
author=Alexandre Neto
email=senhor.neto@gmail.com

Expand All @@ -23,6 +24,8 @@ email=senhor.neto@gmail.com

# Uncomment the following line and add your changelog entries:
changelog=
1.1.0
Add QGIS 4 / Qt6 compatibility while keeping QGIS 3 support
0.4
code adapted to work in master version
0.5
Expand Down
64 changes: 43 additions & 21 deletions splitmultipart/splitmultipart.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,18 @@
from __future__ import absolute_import
from builtins import range
from builtins import object
from qgis.core import *
from PyQt5.QtCore import *
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QAction
import os.path

from qgis.PyQt.QtCore import QCoreApplication, QFileInfo, QSettings, QTranslator
from qgis.PyQt.QtGui import QIcon

try:
from qgis.PyQt.QtGui import QAction
except ImportError:
from qgis.PyQt.QtWidgets import QAction

from qgis.core import Qgis, QgsMapLayer, QgsVectorLayerUtils

# Initialize Qt resources from file resources.py
#from . import resources_rc

Expand All @@ -42,7 +48,8 @@ def __init__(self, iface):
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
localePath = ""
locale = QSettings().value("locale/userLocale", type=str)[0:2]
locale_setting = QSettings().value("locale/userLocale", "", type=str) or ""
locale = locale_setting[0:2]

if QFileInfo(self.plugin_dir).exists():
localePath = os.path.join(self.plugin_dir,
Expand All @@ -52,9 +59,7 @@ def __init__(self, iface):
if QFileInfo(localePath).exists():
self.translator = QTranslator()
self.translator.load(localePath)

if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
QCoreApplication.installTranslator(self.translator)

def initGui(self):
# Create action that will start plugin configuration
Expand All @@ -66,19 +71,22 @@ def initGui(self):

# connect to signals for button behavior
self.action.triggered.connect(self.run)
self.iface.currentLayerChanged["QgsMapLayer *"].connect(self.toggle)
self.canvas.selectionChanged.connect(self.toggle)
self.iface.currentLayerChanged.connect(self._refresh_action_state)
self.canvas.selectionChanged.connect(self._refresh_action_state)

# Add toolbar button and menu item
self.iface.advancedDigitizeToolBar().addAction(self.action)
self.iface.editMenu().addAction(self.action)

def _refresh_action_state(self, *_args):
self.toggle()

# function to activate or deactivate the plugin buttons
def toggle(self):
# get current active layer
layer = self.canvas.currentLayer()

if layer and layer.type() == layer.VectorLayer:
if layer and layer.type() == QgsMapLayer.LayerType.VectorLayer:
# disconnect all previously connect signals in current layer
try:
layer.editingStarted.disconnect(self.toggle)
Expand Down Expand Up @@ -106,6 +114,14 @@ def toggle(self):

def unload(self):
# Remove the plugin menu item and icon
try:
self.iface.currentLayerChanged.disconnect(self._refresh_action_state)
except Exception:
pass
try:
self.canvas.selectionChanged.disconnect(self._refresh_action_state)
except Exception:
pass
self.iface.editMenu().removeAction(self.action)
self.iface.advancedDigitizeToolBar().removeAction(self.action)

Expand All @@ -121,7 +137,7 @@ def run(self):
for feature in layer.selectedFeatures():
geom = feature.geometry()
# if feature geometry is multipart starts split processing
if geom != None:
if geom is not None:
if geom.isMultipart():
n_split_feats += 1

Expand All @@ -140,9 +156,11 @@ def run(self):
# single geometry and the attributes of the original feature
for i in range(1,len(parts)):
n_new_feats += 1
new_feat = QgsVectorLayerUtils.createFeature(layer,
parts[i],
attributes)
new_feat = QgsVectorLayerUtils.createFeature(
layer,
parts[i],
attributes,
)
layer.addFeature(new_feat)
# update feature geometry to hold first part of geometry
# (this way one of the output features keeps the original Id)
Expand All @@ -152,16 +170,20 @@ def run(self):
# End process and inform user about the results
if n_new_feats > 0:
layer.endEditCommand()
message = self.tr("Splited {} multipart feature(s) into {} "
"singlepart ones.".format(n_split_feats,
n_new_feats +
n_split_feats))
message = self.tr(
"Split {} multipart feature(s) into {} singlepart ones."
).format(n_split_feats, n_new_feats + n_split_feats)
else:
layer.destroyEditCommand()
message = self.tr("No multipart features selected.")

self.iface.messageBar().pushMessage("Multipart split plugin",message,0,10)
self.iface.messageBar().pushMessage(
"Multipart split plugin",
message,
level=Qgis.MessageLevel.Info,
duration=10,
)


def tr(self, text):
return QCoreApplication.translate("Multipart split", text)
return QCoreApplication.translate("Multipart split", text)