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CopperSpice Journal

CopperSpice Journal

Source Code  (Gui Example 13)

Posted on February 11, 2022April 11, 2022 By Barbara Geller

This example shows how to use two other static methods in QFileDialog for the user to select a directory or file name.

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Source Code  (Gui Example 12)

Posted on February 11, 2022April 11, 2022 By Barbara Geller

This example shows how to use two other static methods in QInputDialog for the user to enter an item from a fixed list or some text.

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Source Code  (Gui Example 11)

Posted on February 11, 2022April 11, 2022 By Barbara Geller

This example shows how to use two static methods in QInputDialog for the user to enter a number.

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Source Code  (Gui Example 10)

Posted on February 4, 2022April 11, 2022 By Barbara Geller

This example introduces the QErrorMessage class and one additional message box static method.

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Source Code  (Gui Example 9)

Posted on February 4, 2022April 11, 2022 By Barbara Geller

In the next few examples we will look at how to use several different static methods provided by the CopperSpice GUI library.

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Source Code  (Gui Example 8)

Posted on January 26, 2022April 11, 2022 By Barbara Geller

The idea in this code is to set up a relationship between a QSpinBox, QProgressBar, QSlider, and a QDial. The progress bar is read only and can only react to value changes. Modifying the value of the other three widgets will cause all four to be updated automatically.

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Source Code  (Gui Example 7)

Posted on January 26, 2022April 11, 2022 By Barbara Geller

This example will show how to configure a QLineEdit when the user needs to enter a password.

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Source Code  (Gui Example 6)

Posted on January 20, 2022April 11, 2022 By Barbara Geller

In these next few examples let’s look at some of the properties for a QLineEdit. This example will show how to add a mask to the edit widget to restrict the formatting.

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Source Code  (Gui Example 5)

Posted on January 20, 2022April 11, 2022 By Barbara Geller

In these next few examples let’s look at some of the properties for a QLineEdit.

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CopperSpice and Verdigris

Posted on January 17, 2022January 18, 2022 By Ansel Sermersheim

When developers are evaluating CopperSpice the subject of the Verdigris project is sometimes mentioned. So let’s talk about what Verdigris is, what it does, and what it can not do.

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Source Code  (Gui Example 4)

Posted on January 10, 2022April 11, 2022 By Barbara Geller

Opening a dialog to show color samples is interesting but now we want to do something with the selected color.

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Signals and Slots

Posted on January 3, 2022January 10, 2022 By Barbara Geller

Signals and Slots are used for communication between objects.

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Source Code  (Gui Example 3)

Posted on December 27, 2021April 11, 2022 By Barbara Geller

Let’s take the prior example and refactor the source code to make it modular. This will give us the flexibility to add new functionality without affecting other areas of the software.

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Source Code  (Gui Example 2)

Posted on December 27, 2021April 11, 2022 By Barbara Geller

Our next example will add a new Push Button. When it is clicked, a built in dialog box will be displayed that allows the user to select a color.

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Compile, Link, and Run  (Gui Example 1)

Posted on December 22, 2021April 11, 2022 By Barbara Geller

This article will focus on how to build and run our first example.

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