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@@ -2,14 +2,17 @@
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""" a simple gui or command line app
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to view and create/edit file comments
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-comments are stored in xattr user.xdg.comment
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+comments are stored in an SQLite3 database
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+ default ~/.dirnotes.db
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+where possible, comments are duplicated in
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+ xattr user.xdg.comment
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+ depends on python-pyxattr
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-depends on python-pyxattr
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+ some file systems don't allow xattr, and even linux
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+ doesn't allow xattr on symlinks, so the database is
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+ considered primary
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-because files are so often over-written, save a copy
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-of the comments in a database ~/.dirnotes.db
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-
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-these comments stick to the symlink
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+ these comments stick to the symlink, not the deref
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"""
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@@ -170,6 +173,30 @@ class SortableTableWidgetItem(QTableWidgetItem):
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def __lt__(self, other):
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return self.sortValue < other.sortValue
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+class HelpWidget(QDialog):
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+ def __init__(self, parent):
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+ super(QDialog, self).__init__(parent)
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+ self.layout = QVBoxLayout(self)
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+ self.tb = QLabel(self)
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+ self.tb.setWordWrap(True)
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+ msg = """<h1>Overview</h1>
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+This app allows you to add comments to files. The comments are stored in
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+a database, and where possible, saved in the xattr (hidden attributes)
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+field of the file system.
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+<p>
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+You can sort the directory listing by clicking on the column heading.
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+<p>
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+The small box at the top left lets you navigate the directory listings.
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+
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+"""
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+ self.tb.setText(msg)
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+ self.tb.setFixedWidth(600)
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+ self.pb = QPushButton('OK',self)
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+ self.pb.setFixedWidth(200)
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+ self.layout.addWidget(self.tb)
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+ self.layout.addWidget(self.pb)
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+ self.pb.pressed.connect(self.close)
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+ self.show()
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class DirNotes(QMainWindow):
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''' the main window of the app
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@@ -249,6 +276,7 @@ class DirNotes(QMainWindow):
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mf.addAction("Restore comment from database", self.restore_from_database, "Ctrl+R")
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mf.addSeparator()
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mf.addAction("Quit", self.close, "Ctrl+Q")
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+ mf.addAction("About", self.about, "Ctrl+H")
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#~ QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
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self.setWindowTitle("DirNotes Alt-F for menu Dir: "+self.curPath)
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@@ -265,6 +293,8 @@ class DirNotes(QMainWindow):
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def sbn(self):
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print("sort by name")
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self.lb.sortItems(0)
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+ def about(self):
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+ HelpWidget(self)
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def sbc(self):
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print("sort by comment")
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self.lb.sortItems(3,QtCore.Qt.DescendingOrder)
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@@ -295,7 +325,7 @@ class DirNotes(QMainWindow):
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self.files = self.files + [this_file]
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item = QTableWidgetItem(d[i])
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item.setFlags(QtCore.Qt.ItemIsEnabled)
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- item.setData(32,this_file) # keep a hidden copy of the full path
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+ item.setData(32,this_file) # keep a hidden copy of the file object
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self.lb.setItem(i,0,item)
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#lb.itemAt(i,0).setFlags(Qt.ItemIsEnabled) #NoItemFlags)
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comment = this_file.getComment()
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@@ -325,7 +355,7 @@ class DirNotes(QMainWindow):
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print(" selected file: "+self.lb.item(x.row(),0).data(32).toPyObject().getName())
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the_file = self.lb.item(x.row(),0).data(32).toPyObject()
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print(" and the row file is "+the_file.getName())
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- r = the_file.setComment(str(x.text())) ## fix me store the FileObj in the data
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+ r = the_file.setComment(str(x.text()))
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if r:
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self.db.log(the_file.getName(),x.text())
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def restore_from_database(self):
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