move style sheet to qrc files.
adjust the position where item elembles paint.

fix some problem of edit trigger.

rename trigger is similar to peony. use slow double click trigger the edit event.

improve the handle of file enumeration.

select the editline (without suffix).
update the editor geometry dynamicly.
use custom text edit (draw border).

FileOperation: fix some bug.

there should be a global clipboard manager control the copy, cut and paste.

create a new class to manage the view proxy and history.

rewrite the preview page plugin iface.
verify the directory view and preview plugin iface.
FileItem/FileItemModel/FileItemSortFilterProxyModel: some adapter for plugin frameworks.

modify the plugin demo code.

MenuIfacePlugin: create a menu plugin demo.

FileItem: improve the action of directory unmounted.

this is because the format/coding of uri used to judge equal is different.

search vfs extension: add history and content regexp search(text stream based) functions, improve some details.
file item: modify the signal handler of enumerateFinished().
file item model: modify the data().

PathBarModel: do not response a completion of search vfs uri.

FileItem: fix a bug when change a root item in view at current item findChildrenAsync(), the program will crashed.
modify the test.

The modified date will be queryed correctly now.

This will help a lot in path completion.

SideBarModel: fix a memory leak.

SideBarModel: some adapter for proxy model.

1. fix when root item not set, the rowCount() will go crash.
2. add setRootUri() method.

FileInfo:
1. add a new constructor with uri passing.

add undo/redo function for model test demo.

modify the comment of FileOperationManager and FileOperation.