Qt creator signal slot example
Introduction. This lab is going to give you a hands on tutorial on QT, the GUI devolpment tool, which is a component of the Sitara SDK. Each of the following sections.
Specify the variables for the snippets in the following format: If the schema is invalid or a parsing error has occurred, isValid returns false and the error is flagged in errorOccurred. Removing Snippets Several similar built-in snippets might be provided for different use cases. At first it stores the content of the schema viewer and the editor into temporary variables. To determine the case of values you enter in snippets, use the following modifiers: To make the list of suggestions shorter when you write code, remove the built-in snippets that you do not need. You can just copy those files to your directory instead of typing the contents if you want to target.
If you have not already done so connect with minicom and type ifconfig to find your target's ip address NOTE You can also get your ip address from Matrix if it is running. When asked for password, just hit return Type yes when asked if you would like to continue Move back over to your minicom window and execute it. Lab Steps Source the enviroment setup file to ensure all the paths are setup correctly.
This was done in the previous section. If you already see [linux-devkit]: If you double click on the Qt Creator Icon from the Desktop, you will not have the enviroment setup correctly and your lab will not work later on. QT creator should be up and running now Now lets setup QT creator to configure qmake. From the QT creator main menu shown above select the following: Don't worry, lets add in the toolchain next and it should change to yellow.
This can be done by editing the "Name" field. Select Compiler arm-linux-gnueabihf-gcc instead of the host gcc. For QT Version select Qt 5. Now let's setup our Target. Type the IP address for your board, not the one shown in the screen capture.
Click Next Click Finish. You should see that the target test passed, so you can close that window. Under the Devices tab now click Deploy Public Key We will be building on this project in the next section. Click on Edit on the left hand menubar and look at the project files including terminal.
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