Note: When using QGIS custom widgets, you may need to edit your "plugin_name_dialog_base.ui" file, find the QgsMapLayerComboBox class and replace the to . Multiple Windows/Frames in Tkinter GUI with Python - Tkinter tutorial Python 3.4 p. _tFilters( QgsMapLayerProxyModel.PolygonLayer ) # Here, QgsMapLayerComboBox automatically reads the relevant layers Now your run(self) function can look like this: def run(self): To use this, you will need to import an additional class: from qgis.gui import QgsMapLayerProxyModel layers added/removed, names changed etc) without you having to refresh the plugin. GUI programming: Learn to use Python's tkinter widget library to build complete user.
This is automatically updated when any changes are made to the layer list (i.e. There are three dialog creation layers which can be called from a tkfront menu item: controldialog.py manageddialog autodialog. How do you apply Python Once you've mastered its fundamentals. Using the configure () function, set the background color. Set the title and the size of the window.
Import the required libraries and initialize the root window.
#Python tkinter page layers code#
# Use standard QgsExpression to calculate area for each featureĮ.prepare( selected_layer.pendingFields() )Īlternatively, you could use QGIS custom widget: QgsMapLayerComboBox. You can find the source code for creating a login page using Python in this GitHub repository. Idx = selected_layer.fieldNameIndex( "Area" ) Chatgui.py This is the Python script in which we implemented GUI for our chatbot. # Find index of the newly-created "Area" field Selected_layer.dataProvider().addAttributes( ) # Add a "real" field type with the name "Area" import tkinter as tk import tkinterpage as tkp window tk. Example DesktopFrame This is a example to build an DesktopFrame. You can build you user interface faster with tkinterpage. Selected_layer = QgsMapLayerRegistry.instance().mapLayersByName(combo_layer) It contains several frames that used in spcific area. # Identify layer from table of contents by matching name with the combo box text We will achieve this by using a Frame and a Label widget and use some libraries of Python namely: Tkinter, PIL, and Imageio. Layers = ().layers()Ĭombo_layer = _Capa.currentText() Hey programmer, This tutorial will help you with the concept of video streaming in Tkinter. Then in your run(self) function, we can use the following (I've added some comments which hopefully will help you understand what's going on): def run(self): First we need to import some more classes so add this before importing PyQt4: from re import QgsMapLayerRegistry, QgsField, QgsExpressionįrom PyQt4.QtCore import QVariant, QSettings, QTranslator, qVersion, QCoreApplication One method (which you are currently using) is the standard QComboBox.
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