How can I add a toolbar button to a QGIS plugin?

How can I add a toolbar button to a QGIS plugin?

Translated the ui file to py file (make) and imported the class from the translated py file into the implementation file, got an instance of the class (self.dlg2 = Ui_form2 ()) But then I get an error message that this new form has no .show () method.

How to populate combo box with layers loaded in QGIS?

Let’s add some logic to the plugin that will populate the combo box with the layers loaded in QGIS. Go to the plugin directory and load the file save_attributes.py in a text editor. Scroll down and find the run (self) method. This method will be called when you click the toolbar button or select the plugin menu item.

How to reload a QGIS plugin in Python?

Back in the main QGIS window, reload the plugin by going to Plugins ‣ Plugin Reloader ‣ Reload plugin: SaveAttributes. Alternatively, you can just press F5. To test this new functionality, we must load some layers in QGIS.

How to enable save attributes as CSV in QGIS?

Close QGIS and launch it again. Go to Plugins ‣ Manage and Install plugins and enable the Save Attributes plugin in the Installed tab. You will notice that there is a new icon in the toolbar and a new menu entry under Vector ‣ Save Attributes ‣ Save Attributes as CSV`. Select it to launch the plugin dialog.

Where to find pyhon bindings in QGIS install?

Relevant pyhon bindings are included in the QGIS install on Windows. But to use them from the plugin folder, we need to indicate the path to the QGIS install. Create a Windows Batch file (.bat extension) with the following content and save it on your computer as compile.bat. We will later copy this file to the plugin folder.

Can you write a plugin for QGIS in Python?

Plugins are a great way to extend the functionality of QGIS. You can write plugins using Python that can range from adding a simple button to sohpisticated toolkits. This tutorial will outline the process involved in setting up your development environment, designing the user interface for a plugin and writing code to interact with QGIS.

Where do I find the plugin folder in QGIS?

In QGIS, locate your current profile folder by going to Settings ‣ User Profiles ‣ Open Active Profile Folder. In the profile folder, copy the plugin folder to python ‣ plugins subfolder.

How to create the toolbar and the tools?

HOW TO CREATE THE TOOLBAR AND THE TOOLS (buttons) AND ADD THE TOOLS ON THE TOOLBAR Open with an editor the my_toolbar.py file and in the section of the initGui (self) write: This way three buttons/tools have been created. In order for the buttons to appear on the toolbar, continue writing the following:

How can I add a second toolbar button and dialog?

Created a toolbar with 2 buttons by doing the necessary modifications in the implementation file. Until here, everything works fine, so when first button is clicked, the corresponding form opens correctly. This form is the one created by the Plugin builder. Then I want to have a second form which will open when the second button is clicked. So: