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-rwxr-xr-xexamples/dirview.py452
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diff --git a/examples/dirview.py b/examples/dirview.py
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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 python_tqt.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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