This page contains a list of all environment variables that Qt Quick Controls 2 supports. The environment variables are primarily meant for testing purposes, but they can also be used to set system-wide defaults.
| Variable | Description |
|---|---|
QT_QUICK_CONTROLS_STYLE |
Specifies the default Qt Quick Controls 2 style. The value can be either one of the built-in styles, for example "Material", or the path to a custom style such
as ":/mystyle".
|
QT_QUICK_CONTROLS_FALLBACK_STYLE |
Specifies a fallback style for custom styles. The value can be one of the built-in styles, for example "Material",
|
QT_QUICK_CONTROLS_STYLE_PATH |
Specifies a list of additional paths that are used to lookup Qt Quick Controls 2 styles. Multiple path entries must be separated
by ':' under Unix and ';' under Windows. By default, styles are looked up from $QML2_IMPORT_PATH/QtQuick/Controls.2.
|
QT_QUICK_CONTROLS_CONF |
Specifies the location of the Qt Quick Controls 2 configuration file. By default, the configuration file is loaded from the application's resources in
":/qtquickcontrols2.conf".
|
QT_QUICK_CONTROLS_HOVER_ENABLED |
Specifies whether Qt Quick Controls 2 use hover effects. The value can be set to 0 or 1 to disable or enable hover
effects, respectively.
|
Imagine style specific environment variables:
| Variable | Description |
|---|---|
QT_QUICK_CONTROLS_IMAGINE_PATH |
Specifies the path to the directory that contains the Imagine style assets. If not specified, the built-in assets are used.
For example, to specify a path to a directory stored in the resource system: QT_QUICK_CONTROLS_IMAGINE_PATH=:/imagine-assets To specify a relative path to a local directory: QT_QUICK_CONTROLS_IMAGINE_PATH=imagine-assets Note: Due to a technical limitation, the path should not be named "imagine" if it is relative to the |
Material style specific environment variables:
| Variable | Description |
|---|---|
QT_QUICK_CONTROLS_MATERIAL_THEME |
Specifies the default Material theme. The value can be one of the available themes, for example "Dark".
|
QT_QUICK_CONTROLS_MATERIAL_ACCENT |
Specifies the default Material accent color. The value can be any color, but it is
recommended to use one of the pre-defined Material colors, for example "Teal".
|
QT_QUICK_CONTROLS_MATERIAL_PRIMARY |
Specifies the default Material primary color. The value can be any color, but it is
recommended to use one of the pre-defined Material colors, for example "BlueGrey".
|
QT_QUICK_CONTROLS_MATERIAL_FOREGROUND |
Specifies the default Material foreground color. The value can be any color, or one
of the pre-defined Material colors, for example "Brown".
|
QT_QUICK_CONTROLS_MATERIAL_BACKGROUND |
Specifies the default Material background color. The value can be any color, or one
of the pre-defined Material colors, for example "Grey".
|
Universal style specific environment variables:
| Variable | Description |
|---|---|
QT_QUICK_CONTROLS_UNIVERSAL_THEME |
Specifies the default Universal theme. The value can be one of the available themes, for example "Dark".
|
QT_QUICK_CONTROLS_UNIVERSAL_ACCENT |
Specifies the default Universal accent color. The value can be any color, but it is
recommended to use one of the pre-defined Universal colors, for example "Violet".
|
QT_QUICK_CONTROLS_UNIVERSAL_FOREGROUND |
Specifies the default Universal foreground color. The value can be any color, or
one of the pre-defined Universal colors, for example "Brown".
|
QT_QUICK_CONTROLS_UNIVERSAL_BACKGROUND |
Specifies the default Universal background color. The value can be any color, or
one of the pre-defined Universal colors, for example "Steel".
|
