[Wnd-commit] wnd/wnd/sample-guis gui_dobjview.py,NONE,1.1 gui_shellnotify.py,1.1,1.2 gui_splitter.py
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[Wnd-commit] wnd/wnd/sample-guis gui_dobjview.py,NONE,1.1 gui_shellnotify.py,1.1,1.2 gui_splitter.py,1.1.1.1,1.2
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From: jürgen u. <cer...@us...> - 2005-07-02 09:20:49
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Update of /cvsroot/wnd/wnd/wnd/sample-guis In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6768 Modified Files: gui_shellnotify.py gui_splitter.py Added Files: gui_dobjview.py Log Message: bit of this and a bit of that --- NEW FILE: gui_dobjview.py --- """simple DataObject viewer Displays information for either the DataObject currently on th eclipboard or for the DataObject dropped. """ import wnd from wnd.controls.listview import Listview from wnd.controls.menu import Menu from wnd.api import clipboard, msgbox from wnd.api.ole import dragdrop #::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ## GUI class window(wnd.Window): def __init__(self): self.title= 'DataObject viewer [drop data or get clipboard]' wnd.Window.__init__(self, 'wnd_dobjview', self.title, None, None, None, None, 'sysmenu', 'sizebox') # setup a listview self.lv = Listview(self, 0, 0, 0, 0, 'report', 'border', 'fullrowselect', 'showselalways', 'gridlines') self.lv.Column('get/set') self.lv.Column('name') self.lv.Column('aspect') self.lv.Column('tymed') self.lv.Column('index') # setup drag drop stuff self.drag= dragdrop.DragDrop(self.lv.Hwnd) self.drag.onMSG= self.on_dragdrop dragdrop.Register(self.lv.Hwnd, self.drag) # setup a menu self.m= Menu() p1= self.m.Popup('&File', 1000) p1.Item('E&xit', 1001) p2= self.m.Popup('&Clipboard', 2000) p2.Item('&Get DataObject', 2001) p2.Item('&Clear Clipboard', 2002) p3= self.m.Popup('&View', 3000) p3.Item('&Clar View', 3001) self.m.Set(self) ## helper method to print clipformats of a DataObject to the listview def lv_PrintDataObject(self, dataobject): def tmp_setdata(fmt, get=True): s= str(fmt).split('{') if get: n= self.lv.Item('(get)') else: n= self.lv.Item('(set)') self.lv.SetItemText(n, 1, s[1][s[1].index('=')+1:-2]) self.lv.SetItemText(n, 2, '{%s' % s[2]) self.lv.SetItemText(n, 3, '{%s' % s[3]) self.lv.SetItemText(n, 4, '{%s' % s[4][:-1]) self.lv.Clear() try: n= 0 for i in dataobject.ListFormats(): tmp_setdata(i, get=True) n += 1 self.lv.Item('') except: pass try: for i in dataobject.ListFormats(get=False): n += 1 tmp_setdata(i, get=False) except: pass self.SetText('%s --%s formats found--' % (self.title, n)) def error(self, msg): msgbox.Msg(self.Hwnd, msg, 'DataObject viewer', 'ok', 'systemmodal') # menu message handler def menu_HandleMessage(self, hwnd, msg, wp, lp): if msg=="menu choice": if lp[0]==1001: self.Close() elif lp[0]==2001: try: self.lv_PrintDataObject(clipboard.GetDataObject()) except: self.error('error! \n failed to retrieve DataObject') elif lp[0]==2002: clipboard.Clear() elif lp[0]==3001: self.lv.Clear() # drag and drop message handler def on_dragdrop(self, hwnd, msg, wp, lp): if msg=="dragdrop": if wp=="drop": try: self.lv_PrintDataObject(lp[0]) except: self.error('error! \n failed to retrieve DataObject') return False ## reject DataObject # GUI message handler def onMSG(self, hwnd, msg, wp, lp): if msg=="size": self.lv.SetWindowPosAndSize(*lp) w= lp[2]/5 self.lv.SetColumnWidth(0, w/2) self.lv.SetColumnWidth(1, w) self.lv.SetColumnWidth(2, w) self.lv.SetColumnWidth(3, w + (w/2)) self.lv.SetColumnWidth(4, w) elif msg in ("menu choice", "menu open", "menu popup"): self.menu_HandleMessage(hwnd, msg, wp, lp) elif msg=="destroy": try: dragdrop.Revoke(self.lv.Hwnd) except: pass #************************************ w = window() w.Run() Index: gui_shellnotify.py =================================================================== RCS file: /cvsroot/wnd/wnd/wnd/sample-guis/gui_shellnotify.py,v retrieving revision 1.1 retrieving revision 1.2 diff -C2 -d -r1.1 -r1.2 *** gui_shellnotify.py 15 May 2005 10:16:50 -0000 1.1 --- gui_shellnotify.py 2 Jul 2005 09:20:38 -0000 1.2 *************** *** 1,12 **** """Sample GUI, monitoring file sytem related changes. ! (creating, deleting of files and folders and other related stuff)""" ! import wnd from wnd.api import shell from wnd.controls.listview import Listview ! import os #::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: class window(wnd.Window): --- 1,41 ---- """Sample GUI, monitoring file sytem related changes. ! (creating, deleting of files and folders and other related stuff) ! You may drop a folder on either the ShellNotify or the ShellChangeNotification ! pane to start monitoring the folder for changes. ! ! The ShellChangeNotification pane accepts only filesystem folders, while ! the ShellNotify pane accepts non filesystem folders aswell. Only one pane ! may be active and monitoring at a time. ! ! ! REMARKS ! ShellChangeNotification is quite inacurate here. Its nomore then giving ! an idea of how it works. To tell notifications for related events apart ! one handler has to be registered per event to be monitored. ! So you may get file related changes in the 'dirname' handler and vice versa. ! Have to test this more in detail rather then blaming it to soon on the crappy ! FindFirstChangeNotification api ;) ! ! """ ! ! ! import os, wnd ! from wnd.wintypes import RGB from wnd.api import shell + from wnd.api.ole import dragdrop from wnd.controls.listview import Listview ! from wnd.controls import menu ! #::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: + IDM_FILE= 100 + IDM_EXIT= 101 + + IDM_VIEW= 200 + IDM_CLEARSHN= 201 + IDM_CLEARSHC= 202 + class window(wnd.Window): *************** *** 16,37 **** self.sh= None self.shn= None ! self.shn_msg= wnd.RegisterWindowMessage("myMsg") wnd.Window.__init__(self, 'SHNotify sample', self.title % 'drop folder to monitor changes', None, None, None, None, 'sysmenu', 'sizebox') ! # setup a listview ! self.lv = Listview(self, 0, 0, 0, 0, 'report', 'border', 'fullrowselect', 'showselalways', 'gridlines') ! self.lv.Column('action') self.lv.Column('param1') self.lv.Column('param2') ! self.lv.onMSG=self.on_lv ! self.lv.DragAcceptFiles(True) self.lv.HandleMessage(self.shn_msg) # setup shell namespace and shell notify self.sh= shell.ShellNamespace() self.shn= shell.ShellNotify(self.lv, self.shn_msg, self.on_shellnotify) # callback for shell notify def on_shellnotify(self, hwnd, msg, wp, lp): --- 45,250 ---- self.sh= None self.shn= None ! self.shc= None ! self.colorhi= RGB(255, 255, 255) ! self.colorlo= RGB(208, 208, 255) ! ! ! self.shn_msg= wnd.RegisterWindowMessage("sh_notify_msg") wnd.Window.__init__(self, 'SHNotify sample', self.title % 'drop folder to monitor changes', None, None, None, None, 'sysmenu', 'sizebox') ! # setup menu ! m= menu.Menu() ! pop= m.Popup('&File', IDM_FILE) ! pop.Item('&Exit', IDM_EXIT) ! ! pop= m.Popup('&View', IDM_VIEW) ! pop.Item('Clear SH&Notify', IDM_CLEARSHN) ! pop.Item('Clear SH&Change', IDM_CLEARSHC) ! self.menu= m ! self.menu.Set(self) ! ! ! # setup the two listviews ! self.lv = Listview(self, 0, 0, 0, 0, 'report', 'clientedge', 'fullrowselect', 'showselalways', 'gridlines') ! self.lv.onMSG=self.on_lv ! self.lv.Column('ShellNotify action') self.lv.Column('param1') self.lv.Column('param2') ! #self.lv.DragAcceptFiles(True) self.lv.HandleMessage(self.shn_msg) + self.lv2 = Listview(self, 0, 0, 0, 0, 'report', 'clientedge', 'fullrowselect', 'showselalways', 'gridlines') + self.lv2.onMSG=self.on_lv + #self.lv2.DragAcceptFiles(True) + self.lv2.Column('ShellChangeNotification action') + + self.set_colors(self.lv, hilight=False) + self.set_colors(self.lv2, hilight=False) + + + ## register listviews as drop targets + self.drop1= dragdrop.DragDrop(self.lv.Hwnd) + self.drop2= dragdrop.DragDrop(self.lv2.Hwnd) + self.drop1.onMSG= self.drop2.onMSG= self.on_drop + dragdrop.Register(self.lv.Hwnd, self.drop1) + dragdrop.Register(self.lv2.Hwnd, self.drop2) + + + # setup shell change notify + self.shc_flags= ('filename','dirname','attributes','size','lastwrite', + 'lastaccess','creation','security') + + self.shc_flags= ('filename','dirname') + self.shc= [] + for n, i in enumerate(self.shc_flags): + shc= shell.ShellChangeNotification() + shc.onMSG= self.on_lv + self.shc.append(shc) + + # setup shell namespace and shell notify self.sh= shell.ShellNamespace() self.shn= shell.ShellNotify(self.lv, self.shn_msg, self.on_shellnotify) + + + + #-------------------------------------------------------------------------------- + + def error(self, msg): + from wnd.api import msgbox + msgbox.Msg(self.Hwnd, msg, 'gui shellnotify', 'ok', 'systemmodal') + + + def set_colors(self, lv, hilight=False): + if hilight: + lv.SetBkColor(self.colorhi) + lv.SetTextBkColor(self.colorhi) + else: + lv.SetBkColor(self.colorlo) + lv.SetTextBkColor(self.colorlo) + + + def close_notifiers(self): + ## closes (resets) SHNotify and ShellChangeNotification handlers + try: + self.set_colors(self.lv, hilight=False) + except:pass + try: + self.set_colors(self.lv2, hilight=False) + except: pass + try: + if self.shn: self.shn.Close() + except: pass + try: + if self.shc: self.shc_close() + except: pass + + + def dataobject_get_pIdl(self, dataobject, idlarray=False): + ## returns the pIdl (abs) of the first folder in the DataObject or None + ## if idlarray is True the DataObject is queried preferably for IDLISTARRAY + ## format, else HDROP is queried + + pIdlAbs= None + if idlarray: + il= dragdrop.cf.idlistarray() + if dataobject.HasFormat(il): + dataobject.GetData(il) + arr= il.value + il.value= None + self.sh.SetCwd(arr[0]) + + for i in arr[1:]: + if self.sh.IsFolder(i): + pIdlAbs= shell.PidlJoin(arr[0], i) + break + + for i in arr: + shell.PidlFree(i) + + if pIdlAbs: return pIdlAbs + + ## query for hdrop format + hd= dragdrop.cf.hdropfiles() + if dataobject.HasFormat(hd): + dataobject.GetData(hd) + arr= hd.value + hd.value= None + for i in arr: + if os.path.isdir(i): + pIdlAbs= self.sh.ParseDisplayName(i) + break + return pIdlAbs + + + + ## drop target handler + def on_drop(self, hwnd, msg,wp, lp): + + if hwnd==self.lv.Hwnd: + ## accepts IDLISTARRAY and HDROP + + if wp=='dragenter': + if lp[0].HasFormat(dragdrop.cf.idlistarray) or lp[0].HasFormat(dragdrop.cf.hdropfiles): + return True + + elif wp=='drop': + self.close_notifiers() + + error= True + try: + pIdl= self.dataobject_get_pIdl(lp[0], idlarray=True) + if pIdl: + self.sh.SetCwd(pIdl) ## shell is taking care now + self.shn.Register(pIdl) + self.SetText(str(self.title % self.sh.GetParseName())) + self.set_colors(self.lv, hilight=True) + error= False + except: + pass + + if error: + self.error("no or invalid folder found in drop") + + return False + + elif hwnd==self.lv2.Hwnd: + ## accepts HDROP only + + if wp=='dragenter': + if lp[0].HasFormat(dragdrop.cf.hdropfiles): + return True + + elif wp=='drop': + self.close_notifiers() + + error= True + try: + pIdl= self.dataobject_get_pIdl(lp[0], idlarray=False) + if pIdl: + try: + path= shell.GetPathFromPidl(pIdl) + self.shc_register(path) + self.SetText(str(self.title % path)) + self.set_colors(self.lv2, hilight=True) + shell.PidlFree(pIdl) + error= False + except: + shell.PidlFree(pIdl) + raise '' + except: + pass + if error: + self.error("no or invalid folder found in drop") + + return False + + + + ## methods for SHNotify ------------------------ + # callback for shell notify def on_shellnotify(self, hwnd, msg, wp, lp): *************** *** 40,81 **** if lp: if wp in ("rename", "renamefolder", "delete", "rmdir"): ! if lp[0]: self.lv.SetItemText(n, 1, self.sh.GetParseName(lp[0])) ! if lp[1]: self.lv.SetItemText(n, 2, self.sh.GetParseName(lp[1])) else: ! if lp[0]: self.lv.SetItemText(n, 1, self.sh.GetParseName(lp)) ! self.lv.EnshureVisible(n) # listview message handler def on_lv(self, hwnd, msg, wp, lp): if msg== self.shn_msg: self.shn.HandleMessage(hwnd, msg, wp, lp) ! elif msg=="droppedfiles": ! for i in lp: ! if os.path.isdir(i): ! pIdl= self.sh.ParseDisplayName(i) ! self.shn.Register(pIdl) ! self.SetText(str(self.title % self.sh.GetParseName(pIdl))) ! shell.PidlFree(pIdl) ! break # GUI message handler def onMSG(self, hwnd, msg, wp, lp): if msg=="size": ! self.lv.SetWindowPosAndSize(*lp) w= lp[2]/5 self.lv.SetColumnWidth(0, w) self.lv.SetColumnWidth(1, w*2) ! self.lv.SetColumnWidth(2, w*2) elif msg=="destroy": try: ! if self.shn: self.shn.Close() except: pass try: if self.sh: self.sh.Close() except: pass ! - w = window() w.Run() --- 253,378 ---- if lp: if wp in ("rename", "renamefolder", "delete", "rmdir"): ! ! if lp[0]: ! pIdl= shell.PidlCopy(lp[0]) ! pIdlChild= shell.PidlSplit(pIdl) ! self.sh.SetCwd(pIdl) ! try: ! self.lv.SetItemText(n, 1, self.sh.GetParseName(pIdlChild)) ! finally: ! shell.PidlFree(pIdl) ! shell.PidlFree(pIdlChild) ! ! if lp[1]: ! pIdl= shell.PidlCopy(lp[1]) ! pIdlChild= shell.PidlSplit(pIdl) ! self.sh.SetCwd(pIdl) ! try: ! self.lv.SetItemText(n, 2, self.sh.GetParseName(pIdlChild)) ! finally: ! shell.PidlFree(pIdl) ! shell.PidlFree(pIdlChild) ! else: ! if lp[0]: ! pIdl= shell.PidlCopy(lp) ! pIdlChild= shell.PidlSplit(pIdl) ! self.sh.SetCwd(pIdl) ! try: ! self.lv.SetItemText(n, 1, self.sh.GetParseName(pIdlChild)) ! finally: ! shell.PidlFree(pIdl) ! shell.PidlFree(pIdlChild) ! ! self.lv.EnshureVisible(n) ! ! ! ! ! ## methods for ShellChangeNotification ------------------------ ! ! def shc_register(self, path): ! ## registers all ShellChangeNotifications ! for n, i in enumerate(self.shc): ! try: ! i.Register(path, self.shc_flags[n], hwnd=n) ! except: ! ## can not register all classes on win98 ! ## 'lastaccess','creation','security' will fail ! pass ! ! ! def shc_close(self): ! ## closes all ShellChangeNotifications ! for i in self.shc: ! try: ! i.Close() ! except: pass ! ! def shc_handlemessage(self, hwnd, msg, wp, lp): ! if msg=="shellchange": ! try: ! evt= self.shc_flags[hwnd] ! n= self.lv2.Item(evt) ! self.lv2.EnshureVisible(n) ! except: pass + # message handlers ------------------------------------------------------------ + + ## menu message handler + def handle_menu_msg(self, hwnd, msg, wp, lp): + if msg=='menu choice': + if lp[0]== IDM_EXIT: + self.Close() + elif lp[0]== IDM_CLEARSHN: + self.lv.Clear() + elif lp[0]== IDM_CLEARSHC: + self.lv2.Clear() + + # listview message handler def on_lv(self, hwnd, msg, wp, lp): if msg== self.shn_msg: self.shn.HandleMessage(hwnd, msg, wp, lp) ! ! elif msg=="shellchange": ! self.shc_handlemessage(hwnd, msg, wp, lp) ! # GUI message handler def onMSG(self, hwnd, msg, wp, lp): + if msg in ('menu open', 'menu popup', 'menu choice'): + self.handle_menu_msg(hwnd, msg, wp, lp) + if msg=="size": ! x, y, w, h= lp ! ! self.DeferWindows( ! (self.lv, x, y, w, h/2), ! (self.lv2, x, y+(h/2), w, h/2), ! ) ! self.lv2.SetColumnWidth(0, w-1) w= lp[2]/5 self.lv.SetColumnWidth(0, w) self.lv.SetColumnWidth(1, w*2) ! self.lv.SetColumnWidth(2, w*2-1) ! ! elif msg=="destroy": try: ! dragdrop.Revoke(self.lv.Hwnd) except: pass try: + dragdrop.Revoke(self.lv2.Hwnd) + except: pass + try: if self.sh: self.sh.Close() except: pass ! self.close_notifiers() ! ! ! #--------------------------------------------------- w = window() w.Run() Index: gui_splitter.py =================================================================== RCS file: /cvsroot/wnd/wnd/wnd/sample-guis/gui_splitter.py,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -C2 -d -r1.1.1.1 -r1.2 *** gui_splitter.py 29 Apr 2005 15:24:56 -0000 1.1.1.1 --- gui_splitter.py 2 Jul 2005 09:20:38 -0000 1.2 *************** *** 15,20 **** x,y,w,h= self.GetClientRect().ToSize() ! self.sp1=Splitter(self, w/2-(self.spW/2), 0, self.spW, h, 'clientedge','vert', 'tabstop') ! self.sp2=Splitter(self, 0, h/2-(self.spW/2), w/2-(self.spW/2)-1, self.spW, 'clientedge', 'tabstop') self.sp3=Splitter(self, w/2+(self.spW/2)+1, h/2-(self.spW/2), w/2-self.spW/2-1, self.spW, 'clientedge', 'tabstop') self.sp1.onMSG= self.sp2.onMSG=self.sp3.onMSG= self.on_splitter --- 15,21 ---- x,y,w,h= self.GetClientRect().ToSize() ! ## 'feedbackbar' will leave some stains behind on sp3 ! self.sp1=Splitter(self, w/2-(self.spW/2), 0, self.spW, h, 'clientedge','vert', 'tabstop', 'feedbackbar') ! self.sp2=Splitter(self, 0, h/2-(self.spW/2), w/2-(self.spW/2)-1, self.spW, 'clientedge', 'tabstop', 'feedbackbar') self.sp3=Splitter(self, w/2+(self.spW/2)+1, h/2-(self.spW/2), w/2-self.spW/2-1, self.spW, 'clientedge', 'tabstop') self.sp1.onMSG= self.sp2.onMSG=self.sp3.onMSG= self.on_splitter |
