gtkFileChooserSetPreviewWidget: gtkFileChooserSetPreviewWidget
In RGtk2: R Bindings for Gtk 2.8.0 and Above
Description
Usage
Arguments
Details
Author(s)
Description
Sets an application-supplied widget to use to display a custom preview
of the currently selected file. To implement a preview, after setting the
preview widget, you connect to the "update-preview"
signal, and call gtkFileChooserGetPreviewFilename or
gtkFileChooserGetPreviewUri on each change. If you can
display a preview of the new file, update your widget and
set the preview active using gtkFileChooserSetPreviewWidgetActive.
Otherwise, set the preview inactive.
Usage
1
gtkFileChooserSetPreviewWidget(object, preview.widget)
Arguments
object
a GtkFileChooser
preview.widget
widget for displaying preview.
Details
When there is no application-supplied preview widget, or the
application-supplied preview widget is not active, the file chooser
may display an internally generated preview of the current file or
it may display no preview at all.
Since 2.4
Author(s)
Derived by RGtkGen from GTK+ documentation
RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.
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Description Usage Arguments Details Author(s)
Description
Sets an application-supplied widget to use to display a custom preview
of the currently selected file. To implement a preview, after setting the
preview widget, you connect to the "update-preview"
signal, and call gtkFileChooserGetPreviewFilename or
gtkFileChooserGetPreviewUri on each change. If you can
display a preview of the new file, update your widget and
set the preview active using gtkFileChooserSetPreviewWidgetActive.
Otherwise, set the preview inactive.
Usage
1 | gtkFileChooserSetPreviewWidget(object, preview.widget)
|
Arguments
|
a |
|
widget for displaying preview. |
Details
When there is no application-supplied preview widget, or the application-supplied preview widget is not active, the file chooser may display an internally generated preview of the current file or it may display no preview at all. Since 2.4
Author(s)
Derived by RGtkGen from GTK+ documentation
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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