gtk.file_filter
Module for FileFilter class
Types 3
gtk.file_filter.FileFilter filters files by name or mime type.
gtk.file_filter.FileFilter can be used to restrict the files being shown in a gtk.file_chooser.FileChooser. Files can be filtered based on their name (with gtk.file_filter.FileFilter.addPattern or gtk.file_filter.FileFilter.addSuffix) or on their mime type (with gtk.file_filter.FileFilter.addMimeType).
Filtering by mime types handles aliasing and subclassing of mime types; e.g. a filter for text/plain also matches a file with mime type application/rtf, since application/rtf is a subclass of text/plain. Note that gtk.file_filter.FileFilter allows wildcards for the subtype of a mime type, so you can e.g. filter for image/\*.
Normally, file filters are used by adding them to a gtk.file_chooser.FileChooser (see gtk.file_chooser.FileChooser.addFilter), but it is also possible to manually use a file filter on any gtk.filter_list_model.FilterListModel containing gio.file_info.FileInfo objects.
GtkFileFilter as GtkBuildable
The gtk.file_filter.FileFilter implementation of the gtk.buildable.Buildable interface supports adding rules using the <mime-types> and <patterns> and <suffixes> elements and listing the rules within. Specifying a <mime-type> or <pattern> or <suffix> has the same effect as as calling gtk.file_filter.FileFilter.addMimeType or gtk.file_filter.FileFilter.addPattern or gtk.file_filter.FileFilter.addSuffix.
An example of a UI definition fragment specifying gtk.file_filter.FileFilter rules:
<object class="GtkFileFilter">
<property name="name" translatable="yes">Text and Images</property>
<mime-types>
<mime-type>text/plain</mime-type>
<mime-type>image/ *</mime-type>
</mime-types>
<patterns>
<pattern>*.txt</pattern>
</patterns>
<suffixes>
<suffix>png</suffix>
</suffixes>
</object>FileFilter self()Returns `this`, for use in `with` statements.FileFilterGidBuilder builder()Get builder for [gtk.file_filter.FileFilter] Returns: New builder objectvoid name(string propval) @propertySet `name` property. Params: propval = The human-readable name of the filter.gtk.file_filter.FileFilter newFromGvariant(glib.variant.Variant variant)Deserialize a file filter from a [glib.variant.Variant].void addMimeType(string mimeType)Adds a rule allowing a given mime type to filter.void addPattern(string pattern)Adds a rule allowing a shell style glob to a filter.void addPixbufFormats()Adds a rule allowing image files in the formats supported by GdkPixbuf.void addSuffix(string suffix)Adds a suffix match rule to a filter.string[] getAttributes()Gets the attributes that need to be filled in for the [gio.file_info.FileInfo] passed to this filter.string getName()Gets the human-readable name for the filter.void setName(string name = null)Sets a human-readable name of the filter.glib.variant.Variant toGvariant()Serialize a file filter to an `a{sv}` variant. Returns: a new, floating, [glib.variant.Variant]Fluent builder implementation template for gtk.file_filter.FileFilter
T name(string propval)Set `name` property. Params: propval = The human-readable name of the filter.Fluent builder for gtk.file_filter.FileFilter
FileFilter build()Create object from builder. Returns: New object