Sets the file referred to by uri as the current file for the file chooser,
by changing to the URI's parent folder and actually selecting the URI in the
list. If the chooser is GTK_FILE_CHOOSER_ACTION_SAVE mode, the URI's base
name will also appear in the dialog's file name entry.
Note that the URI must exist, or nothing will be done except for the
directory change.
You should use this function only when implementing a File/Save
As... dialog for which you already have a file name to which
the user may save. For example, whenthe user opens an existing file and then
does File/Save As... on it to save a copy or a
modified version. If you don't have a file name already — for example,
if the user just created a new file and is saving it for the first time, do
Since 2.4
Sets the file referred to by uri as the current file for the file chooser, by changing to the URI's parent folder and actually selecting the URI in the list. If the chooser is GTK_FILE_CHOOSER_ACTION_SAVE mode, the URI's base name will also appear in the dialog's file name entry. Note that the URI must exist, or nothing will be done except for the directory change. You should use this function only when implementing a File/Save As... dialog for which you already have a file name to which the user may save. For example, whenthe user opens an existing file and then does File/Save As... on it to save a copy or a modified version. If you don't have a file name already — for example, if the user just created a new file and is saving it for the first time, do Since 2.4