rendered paste body#!/usr/bin/env python# -*- encoding: utf-8 -*-import win32guiimport win32conimport win32apiimport exceptionsimport win32processfrom win32con import *import ctypesuser32 = ctypes.windll.user32import styleimport font#print sorted([getattr(win32con,i) for i in dir(win32con) if i.startswith('WM')])#[0, 1, 1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 10, 11, 12, 13, 14, 15, 16, 17,#18, 19, 20, 21, 22, 24, 26, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 38, 39,#40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 55, 57, 61, 65, 68, 70, 71, 72, 74,#75, 78, 80, 81, 82, 83, 84, 85, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132,#133, 134, 135, 136, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 256, 256,#257, 258, 259, 260, 261, 262, 263, 264, 269, 270, 271, 271, 272, 273, 274, 275,#276, 277, 278, 279, 287, 288, 289, 290, 291, 292, 293, 294, 306, 307, 308, 309,#310, 311, 312, 512, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 522,#528, 529, 530, 531, 532, 533, 534, 536, 537, 544, 545, 546, 547, 548, 549, 550,#551, 552, 553, 560, 561, 562, 563, 564, 641, 642, 643, 644, 645, 646, 648, 656,#657, 673, 675, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780,#781, 782, 783, 784, 785, 786, 791, 792, 856, 863, 864, 895, 896, 911, 1024, 1024,#1025, 1025, 1026, 1027, 1028, 1029, 1030, 1125, 1126, 32768]#event numbers printed, I think it is a signed short int, so the events above 20k#is freelly to use.WM_SOCKET = 20000 # for assync socket readingclass widget: classname = "widget" type = "widget" border = 4 parent = None child = None debug_events = False _evt_name = {} _connect_id = 0 _connect_dict = {} _add_pending = [] def __init__(self,*args,**kw): self.create_wclass() self._register_wclass() self.init(*args,**kw) self._post_init() def init(self,*args,**kw): raise NotImplementedError, "This is a virtual widget, can't initalize itself" def _post_init(self): s = style.Style(self) for i in self.style: s.add(i) self.style = s def create_wclass(self): raise NotImplementedError, "To create a widget, you need to create a wclass method" def _register_wclass(self): global WM_SOCKET wproc = {} #creating event table, to translating when debug for j in [i for i in dir(win32con) if i.startswith("WM_")]: self._evt_name[getattr(win32con,j)] = j wproc[getattr(win32con,j)] = self._event_dispacher wproc[WM_SOCKET] = self._event_dispacher self.wc.lpfnWndProc = self._event_dispacher self.wclass = win32gui.RegisterClass(self.wc) del self.wc def _event_dispacher(self,hwnd,Message,lParam,hParam): flag = False if Message == WM_SIZE: self._on_resize() if Message == WM_SHOWWINDOW and lParam == 1: try: self.add_pennding() except: pass if self.debug_events: if Message in self._evt_name: evt_name = self._evt_name[Message] else: evt_name = Message print "evt: ", evt_name, lParam, hParam if Message in self._connect_dict: for i in self._connect_dict[Message]: flag = i[1](hwnd,lParam,hParam,*i[2]) if not flag: return win32gui.DefWindowProc(hwnd,Message,lParam,hParam) else: return flag; def connect(self, event, callback, *args): if event in self._connect_dict: self._connect_dict[event].append([self._connect_id, callback,args]) else: self._connect_dict[event] = [[self._connect_id, callback,args]] r = self._connect_id self._connect_id += 1 return r def disconnect(self,id): for i in self._connect_dict: for j in i: if id == j[0]: del i[j] return def fit_to_parent(self): if self.parent: rect = self.parent.get_client_rect() ssize = self.get_size() if (style.sizer, style.sizer.FIT_TO_PARENT) in self.style._style: l = rect[0] + self.parent.border t = rect[1] + self.parent.border r = rect[2] - self.parent.border * 2 b = rect[3] - self.parent.border * 2 else: #Vertical Resizing if (style.sizer, style.sizer.VALIGN_MIDDLE) in self.style._style: t = rect[3] / 2 + ssize[1] / 2 b = 16#ssize[1] elif (style.sizer, style.sizer.VALIGN_TOP) in self.style: print "valigntop" t = self.parent.border b = ssize[1] elif (style.sizer, style.sizer.VALIGN_BOTTOM) in self.style._style: print "valignbottom" t = rect[3] - self.parent.border - ssize[1] b = ssize[1] elif (style.sizer, style.sizer.VEXPAND) in self.style._style: print "vexpand" t = rect[1] + self.parent.border b = rect[3] - self.parent.border * 2 #Horizontal Resizing if (style.sizer, style.sizer.HALIGN_CENTER) in self.style._style: l = (rect[3] - self.parent.border * 2) / 2 + ssize[0] / 2 l = ssize[0] elif (style.sizer, style.sizer.HALIGN_LEFT) in self.style._style: l = self.parent.border r = ssize[0] elif (style.sizer, style.sizer.HALIGN_RIGHT) in self.style._style: l = rect[2] - self.parent.border - ssize[0] r = ssize[0] elif (style.sizer, style.sizer.HEXPAND) in self.style._style: l = rect[0] + self.parent.border r = rect[2] - self.parent.border * 2 self.move_resize((l,t,r,b)) print "child",self.get_rect() print "parent",self.parent.get_rect() def fit_to_child(self): if self.child: v, h = self.child.get_size() self.child.move((self.border,self.border)) self.resize(v + self.border, h + self.border) def _on_resize(self): if self.child: self.child.fit_to_parent() if self.parent: self.parent.fit_to_child() def add_pennding(self): self._add_pending = list(set(self._add_pending)) try: for i in self._add_pending: self.add(i,True) finally: self._add_pending = [] def add(self,widget,force = False): if not win32gui.IsWindowVisible(self.hwnd) and not force: self._add_pending.append(widget) return if self.child: raise OverflowError, "no possvel adicionar mais de um widget a um widget." if widget.type == "widget": win32gui.SetWindowLong(widget.hwnd, GWL_STYLE, WS_CHILD) win32gui.SetParent(widget.hwnd,self.hwnd) self.child = widget widget.parent = self widget.fit_to_parent() def get_client_rect(self): return win32gui.GetClientRect(self.hwnd) def get_rect(self): return win32gui.GetWindowRect(self.hwnd) def get_size(self): return self.get_rect()[2:] def get_pos(self): return self.get_rect()[:2] def move(self,xy,repaint = True): args = list(xy) + list(self.get_size()) + [repaint] win32gui.MoveWindow(self.hwnd,*args) def resize(self,rb, repaint = True): args = list(self.get_pos()) + list(rb) + [repaint] win32gui.MoveWindow(self.hwnd,*args) def move_resize(self,rect, repaint = True): args = list(rect) + [repaint] win32gui.MoveWindow(self.hwnd,*args) def show(self,show=True): win32gui.ShowWindow(self.hwnd,show) def show_all(self): self.show() if self.child: self.child.show_all() def set_font(self,font): win32gui.SendMessage(self.hwnd,WM_SETFONT,font.handle) def close(self): win32gui.DestroyWindow(self.hwnd)