Qt set icon how to#
Qt set icon install#
Qt set icon software#
Qt set icon code#
Qt set icon mac#

QDebug () << QIcon :: themeSearchPaths () ĭepending on your operating system, you will get different output.

Qt set icon code#

“custom-icons”)ģ.) Use the following code to define a fallback icon search pack: Adding your own icons to the default themeĪn easy way to add “cross-platform support” is to:ġ.) create a folder in your project. The user can then select the icon theme that they want to use, and all applications will use icons from the theme. They define an icon theme as the following:Īn icon theme is a set of icons that share a common look and feel.

Qt set icon software#

What is an “icon theme”?į created the spec on how icon themes should work in free software desktop environments. To see a working example of icon theme usage that uses a variety of techniques from this article, check out our “ Qt5 Cross-Platform Icon Themes” repo. Lucky for us, Qt has integrated icon themes quite seamlessly no matter what operating system you are using.

Qt set icon mac#

Icon themes are standard on the Linux desktop but seem to be a foreign concept on Mac and Windows. This guide will attempt to demystify the usage of icon themes in Qt applications. Generally, application icons are added to the hicolor theme, so a square application icon 32 pixels in size would be stored in theĪpplication icons can be installed for use by all users, or on a per-user basis.A Guide to Using Icon Themes in Qt on All Platforms Nov 14, 2018 A number of locations for icons are given in theĪlthough the path used to locate icons depends on the desktop in use, and on its configuration, the directory structure beneath each of these should follow the same pattern: subdirectories are arranged by theme, icon size, and application type. More information about desktop entry files can be found in theĪlthough desktop entry files can usefully encapsulate the application's details, we still need to store the icons in the conventional location for each desktop environment. Both desktop environments are able to retrieve the information in these files, and they use it to generate shortcuts to applications on the desktop, in the start menu, and on the panel. These icons are representations of 'desktop entry files' that contain a description of the application that includes information about its icon. Often, users do not use executable files directly, but instead launch applications by clicking icons on the desktop.

For information on other Linux desktops please refer to the documentation for the desktops you are interested in. The main source of information on the standards used by these Linux desktops is The core technology used to describe application icons is the same for both desktops, and may also apply to others, but there are details which are specific to each. In this section we briefly describe the issues involved in providing icons for applications for two common Linux desktop environments: Setting the Application Icon on Common Linux Desktops Puts your icons in the proper place and creates an

For example, if the name of your icon file is If you are still using qmake to generate your makefiles, you only need to add a single line to your

Qt set icon install#

This variable is then used to configure MACOSX_PACKAGE_LOCATION, which defines the icon file's install location. Variable with the absolute path to the icon file. Variable, which is required to add the icon file to the

# And this part tells CMake where to find and install the file itself # NOTE: Don't include the path in MACOSX_BUNDLE_ICON_FILE - this is

Qt set icon how to#

The following snippet demonstrates how to set up the application icon using CMake: Using this tool also compresses the resulting icns file, so there is no need for you to perform additional compression.įile generated by CMake must contain the icon information. Is a command-line tool that converts iconset folders to deployment-ready, high-resolution icns files. ), the recommended approach is to use the To ensure that the correct icon appears, both when the application is being launched, and in the Finder, it is necessary to employ a platform-dependent technique.Īlthough many programs can create icon files ( It is possible that the program could appear in the application dock area before the function call, in which case a default icon will appear during the bouncing animation. The application icon, typically displayed in the application dock area, is set by calling QWindow::setWindowIcon() on a window. , the necessary steps are: first, create anįile, then link your application with the resulting