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#!/usr/bin/env python
"""**************************************************************************
** $Id: dirview.py,v 1.7 2005/11/14 17:21:26 phil Exp $
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
** Some corrections by M. Biermaier (http://www.office-m.at)
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
***************************************************************************"""
import sys
from PyTQt.qt import *
folder_closed_xpm = [
"16 16 9 1",
"g c #808080",
"b c #c0c000",
"e c #c0c0c0",
"# c #000000",
"c c #ffff00",
". c None",
"a c #585858",
"f c #a0a0a4",
"d c #ffffff",
"..###...........",
".#abc##.........",
".#daabc#####....",
".#ddeaabbccc#...",
".#dedeeabbbba...",
".#edeeeeaaaab#..",
".#deeeeeeefe#ba.",
".#eeeeeeefef#ba.",
".#eeeeeefeff#ba.",
".#eeeeefefff#ba.",
".##geefeffff#ba.",
"...##gefffff#ba.",
".....##fffff#ba.",
".......##fff#b##",
".........##f#b##",
"...........####."
]
folder_open_xpm = [
"16 16 11 1",
"# c #000000",
"g c #c0c0c0",
"e c #303030",
"a c #ffa858",
"b c #808080",
"d c #a0a0a4",
"f c #585858",
"c c #ffdca8",
"h c #dcdcdc",
"i c #ffffff",
". c None",
"....###.........",
"....#ab##.......",
"....#acab####...",
"###.#acccccca#..",
"#ddefaaaccccca#.",
"#bdddbaaaacccab#",
".eddddbbaaaacab#",
".#bddggdbbaaaab#",
"..edgdggggbbaab#",
"..#bgggghghdaab#",
"...ebhggghicfab#",
"....#edhhiiidab#",
"......#egiiicfb#",
"........#egiibb#",
"..........#egib#",
"............#ee#"
]
folder_locked = [
"16 16 10 1",
"h c #808080",
"b c #ffa858",
"f c #c0c0c0",
"e c #c05800",
"# c #000000",
"c c #ffdca8",
". c None",
"a c #585858",
"g c #a0a0a4",
"d c #ffffff",
"..#a#...........",
".#abc####.......",
".#daa#eee#......",
".#ddf#e##b#.....",
".#dfd#e#bcb##...",
".#fdccc#daaab#..",
".#dfbbbccgfg#ba.",
".#ffb#ebbfgg#ba.",
".#ffbbe#bggg#ba.",
".#fffbbebggg#ba.",
".##hf#ebbggg#ba.",
"...###e#gggg#ba.",
".....#e#gggg#ba.",
"......###ggg#b##",
".........##g#b##",
"...........####."
]
pix_file = [
"16 16 7 1",
"# c #000000",
"b c #ffffff",
"e c #000000",
"d c #404000",
"c c #c0c000",
"a c #ffffc0",
". c None",
"................",
".........#......",
"......#.#a##....",
".....#b#bbba##..",
"....#b#bbbabbb#.",
"...#b#bba##bb#..",
"..#b#abb#bb##...",
".#a#aab#bbbab##.",
"#a#aaa#bcbbbbbb#",
"#ccdc#bcbbcbbb#.",
".##c#bcbbcabb#..",
"...#acbacbbbe...",
"..#aaaacaba#....",
"...##aaaaa#.....",
".....##aa#......",
".......##......."
]
folderLocked = None
folderClosed = None
folderOpened = None
fileNormal = None
class FileItem( TQListViewItem ) :
def __init__( self, parent=None, s1=TQString.null, s2=TQString.null ):
TQListViewItem.__init__( self, parent, s1, s2 )
self.pix = None
def setPixmap( self, p ) :
self.pix = p
self.setup()
self.widthChanged( 0 )
self.invalidateHeight()
self.repaint()
def pixmap( self, i ) :
if i : return None
else : return self.pix;
# Class Directory
class Directory( TQListViewItem ) :
def __init__( self, parent=None, filename=TQString.null, col2=TQString.null ):
TQListViewItem.__init__( self, parent, filename, col2 )
self.pix = None
global folderLocked, folderClosed, folderOpened, fileNormal
self.showDirsOnly = False
if isinstance(parent, TQListView):
self.p = None
self.showDirsOnly = parent.showDirsOnly()
self.f = TQFile( TQString('/') )
else:
self.p = parent
self.showDirsOnly = parent.showDirsOnly
self.f = TQFile( TQString(filename) )
self.readable = TQDir( self.fullName() ).isReadable()
if not self.readable : self.setPixmap( folderLocked )
else : self.setPixmap( folderClosed )
def setPixmap( self, px ) :
self.pix = px
self.setup()
self.widthChanged( 0 )
self.invalidateHeight()
self.repaint()
def pixmap( self, i ) :
if i : return None
else : return self.pix
def setOpen( self, o ) :
if o : self.setPixmap( folderOpened )
else : self.setPixmap( folderClosed )
if o and not self.childCount() :
s = TQString( self.fullName() )
thisDir = TQDir( s )
if not thisDir.isReadable() :
self.readable = False
self.setExpandable( False )
return
self.listView().setUpdatesEnabled( False )
files = thisDir.entryInfoList()
if files :
fi = TQFileInfo()
for it in files:
fi = it
if str(fi.fileName()) == "." or str(fi.fileName()) == ".." :
continue # nothing
elif fi.isSymLink() and not self.showDirsOnly :
item = FileItem( self, fi.fileName(), "Symbolic Link" )
item.setPixmap( fileNormal )
elif fi.isDir() :
Directory( self, fi.fileName() )
elif not self.showDirsOnly :
if fi.isFile() : item = FileItem( self, fi.fileName(), "File" )
else : item = FileItem( self, fi.fileName(), "Special" )
item.setPixmap( fileNormal )
self.listView().setUpdatesEnabled( True )
TQListViewItem.setOpen( self, o )
def setup( self ):
self.setExpandable( True )
TQListViewItem.setup( self )
def fullName( self ):
s = TQString()
if self.p :
s = self.p.fullName()
s.append( self.f.name() )
s.append( "/" )
else :
s = self.f.name()
return s
def text( self, column ) :
if column == 0 : return self.f.name()
elif self.readable : return "Directory"
else : return "Unreadable Directory"
# Class DirectoryView
class DirectoryView( TQListView ):
def __init__( self, parent=None, name=None, sdo=False ):
TQListView.__init__( self, parent, name )
self.dirsOnly = sdo
self.oldCurrent = 0
self.dropItem = 0
self.presspos = TQPoint(0,0)
self.mousePressed = False
global folderLocked, folderClosed, folderOpened, fileNormal #= TQPixmap()
self.autoopenTime = 750
self.autoopen_timer = TQTimer( self )
if not folderLocked :
folderLocked = TQPixmap( folder_locked )
folderClosed = TQPixmap( folder_closed_xpm )
folderOpened = TQPixmap( folder_open_xpm )
fileNormal = TQPixmap( pix_file )
self.connect( self, SIGNAL("doubleClicked(TQListViewItem *)"),
self.slotFolderSelected )
self.connect( self, SIGNAL("returnPressed(TQListViewItem *)"),
self.slotFolderSelected )
self.setAcceptDrops( True )
self.viewport().setAcceptDrops( True )
self.connect( self.autoopen_timer, SIGNAL("timeout()"), self.openFolder )
def showDirsOnly( self ):
return self.dirsOnly
def slotFolderSelected( self, i ):
if not i or not self.showDirsOnly():
return
dir = i
self.emit( PYSIGNAL("folderSelected(const TQString &)"), (dir.fullName(), ) )
def openFolder( self ):
self.autoopen_timer.stop()
if self.dropItem and not self.dropItem.isOpen():
self.dropItem.setOpen( True )
self.dropItem.repaint()
def contentsDragEnterEvent( self, e ):
if not TQUriDrag.canDecode(e) :
e.ignore()
return
self.oldCurrent = self.currentItem()
i = self.itemAt( self.contentsToViewport(e.pos()) )
if i :
self.dropItem = i
self.autoopen_timer.start( self.autoopenTime )
def contentsDragMoveEvent( self, e ) :
if not TQUriDrag.canDecode(e) :
e.ignore()
return
vp = self.contentsToViewport( e.pos() )
i = self.itemAt( vp )
if i :
self.setSelected( i, True )
e.accept()
if i != self.dropItem :
self.autoopen_timer.stop()
self.dropItem = i
self.autoopen_timer.start( self.autoopenTime )
if e.action() == TQDropEvent.Copy:
pass
elif e.action() == TQDropEvent.Move:
e.acceptAction()
elif e.action() == TQDropEvent.Link:
e.acceptAction()
else:
pass
else :
e.ignore()
self.autoopen_timer.stop()
self.dropItem = 0
def contentsDragLeaveEvent( self, TQDragLeaveEvent ) :
self.autoopen_timer.stop()
self.dropItem = 0
self.setCurrentItem( self.oldCurrent )
self.setSelected( self.oldCurrent, True )
def contentsDropEvent( self, e ):
self.autoopen_timer.stop()
if not TQUriDrag.canDecode(e) :
e.ignore()
return
item = self.itemAt( self.contentsToViewport(e.pos()) )
if item :
lst = TQStringList()
TQUriDrag.decodeLocalFiles( e, lst )
if e.action() == TQDropEvent.Copy:
s = TQString("Copy")
elif e.action() == TQDropEvent.Move:
s = TQString("Move")
e.acceptAction()
elif e.action() == TQDropEvent.Link:
s = TQString("Link")
e.acceptAction()
else:
s = TQString("Unknown")
s += "\n\n"
e.accept()
for filename in lst:
s += filename
s += "\n"
s += "\nTo\n\n "
s += self.fullPath(item)
TQMessageBox.information( self, "Drop target", s, "Not implemented" )
else :
e.ignore()
def fullPath( self, item ):
fullpath = TQString( item.text(0) )
item = item.parent()
while item:
newpath = item.text(0)
if item.parent():
newpath += "/"
newpath += fullpath
fullpath = newpath
item = item.parent()
return fullpath
def contentsMousePressEvent( self, e ) :
TQListView.contentsMousePressEvent( self, e )
p = TQPoint( self.contentsToViewport( e.pos() ) )
i = self.itemAt( p )
if i :
# if the user clicked into the root decoration of the item, don't try to start a drag!
if self.rootIsDecorated(): isdecorated = 1
else : isdecorated = 0
if p.x() > self.header().sectionPos( self.header().mapToIndex( 0 )) + self.treeStepSize() * ( i.depth() + isdecorated + self.itemMargin() or
p.x() < self.header().sectionPos( self.header().mapToIndex( 0 ) ) ) :
self.presspos.setX(e.pos().x())
self.presspos.setY(e.pos().y())
self.mousePressed = True
def contentsMouseMoveEvent( self, e ):
offset = TQPoint( self.presspos.x() - e.pos().x(),
self.presspos.y() - e.pos().y() )
if self.mousePressed and (offset).manhattanLength() > TQApplication.startDragDistance() :
self.mousePressed = False
item = self.itemAt( self.contentsToViewport(self.presspos) )
if item :
source = self.fullPath(item)
if TQFile.exists(source) :
ud = TQUriDrag(self.viewport())
ud.setFileNames( TQStringList (source) )
if ud.drag() :
TQMessageBox.information( self, "Drag source",
TQString("Delete ")+source, "Not implemented" )
def contentsMouseReleaseEvent( self, TQMouseEvent ):
self.mousePressed = False
def setDir( self, s ):
it = TQListViewItem( self )
it.setOpen(False)
thisDir = TQDir( s )
it = TQListViewItem( self )
it.setOpen(False)
lst = TQStringList( TQStringList.split( "/", s ) )
listview2 = []
listview2.extend( lst )
item = self.firstChild()
for it2 in listview2 :
while item :
if item.text( 0 ) == it2 :
item.setOpen( True )
break
item = item.itemBelow()
if item:
self.setCurrentItem( item )
def main( args ):
a = TQApplication( args )
mw = DirectoryView()
mw.addColumn( "Name" )
mw.addColumn( "Type" )
mw.setTreeStepSize( 20 )
roots = TQDir.drives()
if roots :
for it in roots:
fi = it
root = Directory( mw, fi.filePath() )
if roots.count(it) <= 1 :
root.setOpen( True ) # be interesting
mw.resize( 400, 400 )
mw.setCaption( "TQt Example - Directory Browser" )
mw.setAllColumnsShowFocus( True )
a.setMainWidget( mw )
mw.show()
a.exec_loop()
if __name__=="__main__":
main(sys.argv)
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