import os import matplotlib, numpy from asap.logging import asaplog, asaplog_post_dec from matplotlib.patches import Rectangle from asap.parameters import rcParams from asap._asap import stmath from asap.customgui_base import * import Tkinter as Tk import tkMessageBox ###################################### ## Add CASA custom toolbar ## ###################################### class CustomToolbarTkAgg(CustomToolbarCommon, Tk.Frame): def __init__(self,parent): from asap.asapplotter import asapplotter if not isinstance(parent,asapplotter): return False if not parent._plotter: return False self._p = parent._plotter self.figmgr = self._p.figmgr self.canvas = self.figmgr.canvas self.mode = '' self.button = True self.pagecount = None CustomToolbarCommon.__init__(self,parent) self.notewin = NotationWindowTkAgg(master=self.canvas) self._add_custom_toolbar() def _add_custom_toolbar(self): Tk.Frame.__init__(self,master=self.figmgr.window) #self.bSpec = self._NewButton(master=self, # text='spec value', # command=self.spec_show) self.bNote = self._NewButton(master=self, text='notation', command=self.modify_note) self.bStat = self._NewButton(master=self, text='statistics', command=self.stat_cal) self.bQuit = self._NewButton(master=self, text='Quit', command=self.quit, side=Tk.RIGHT) # page change oparations frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE) frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT) self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5) self.lPagetitle.pack(side=Tk.LEFT) self.pagecount = Tk.StringVar(master=frPage) self.lPagecount = Tk.Label(master=frPage, textvariable=self.pagecount, padx=5,bg='white') self.lPagecount.pack(side=Tk.LEFT,padx=3) self.bNext = self._NewButton(master=frPage, text=' + ', command=self.next_page) self.bPrev = self._NewButton(master=frPage, text=' - ', command=self.prev_page) if os.uname()[0] != 'Darwin': self.bPrev.config(padx=5) self.bNext.config(padx=5) self.pack(side=Tk.BOTTOM,fill=Tk.BOTH) self.pagecount.set(' '*4) self.disable_button() return #self def _NewButton(self, master, text, command, side=Tk.LEFT): if os.uname()[0] == 'Darwin': b = Tk.Button(master=master, text=text, command=command) else: b = Tk.Button(master=master, text=text, padx=2, pady=2, command=command) b.pack(side=side) return b def show_pagenum(self,pagenum,formatstr): self.pagecount.set(formatstr % (pagenum)) def spec_show(self): if not self.figmgr.toolbar.mode == '' or not self.button: return self.figmgr.toolbar.set_message('spec value: drag on a spec') if self.mode == 'spec': return #self.bStat.config(relief='raised') #self.bSpec.config(relief='sunken') #self.bNote.config(relief='raised') self.mode = 'spec' self.notewin.close_widgets() self.__disconnect_event() self._p.register('button_press',self._select_spectrum) def stat_cal(self): if not self.figmgr.toolbar.mode == '' or not self.button: return self.figmgr.toolbar.set_message('statistics: select a region') if self.mode == 'stat': # go back to spec mode self.bStat.config(relief='raised') self.spec_show() return #self.bSpec.config(relief='raised') self.bStat.config(relief='sunken') self.bNote.config(relief='raised') self.mode = 'stat' self.notewin.close_widgets() self.__disconnect_event() self._p.register('button_press',self._single_mask) def modify_note(self): if not self.figmgr.toolbar.mode == '': return self.figmgr.toolbar.set_message('text: select a position/text') if self.mode == 'note': self.bNote.config(relief='raised') self.mode = 'none' self.spec_show() return #self.bSpec.config(relief='raised') self.bStat.config(relief='raised') self.bNote.config(relief='sunken') self.mode = 'note' self.__disconnect_event() self._p.register('button_press',self._mod_note) def quit(self): self.__disconnect_event() #self.delete_bar() self.disable_button() self.figmgr.window.wm_withdraw() self._p.quit() def enable_button(self): if self.button: return #self.bSpec.config(state=Tk.NORMAL) self.bStat.config(state=Tk.NORMAL) self.button = True self.spec_show() def disable_button(self): if not self.button: return #self.bSpec.config(relief='raised', state=Tk.DISABLED) self.bStat.config(relief='raised', state=Tk.DISABLED) self.bNext.config(state=Tk.DISABLED) self.bPrev.config(state=Tk.DISABLED) self.button = False self.mode = '' self.__disconnect_event() def enable_next(self): self.bNext.config(state=Tk.NORMAL) def disable_next(self): self.bNext.config(state=Tk.DISABLED) def enable_prev(self): self.bPrev.config(state=Tk.NORMAL) def disable_prev(self): self.bPrev.config(state=Tk.DISABLED) # pause buttons for slow operations def _pause_buttons(self,operation="end",msg=""): buttons = ["bStat","bNote","bQuit"] if operation == "start": state = Tk.DISABLED else: state = Tk.NORMAL for btn in buttons: getattr(self,btn).config(state=state) self.figmgr.toolbar.set_message(msg) def delete_bar(self): self.__disconnect_event() self.destroy() def __disconnect_event(self): self._p.register('button_press',None) self._p.register('button_release',None) def _draw_span(self,axes,x0,x1,**kwargs): height = self._p.figure.bbox.height y0 = height - axes.bbox.y0 y1 = height - axes.bbox.y1 return self._p.canvas._tkcanvas.create_rectangle(x0,y0,x1,y1,**kwargs) def _remove_span(self,span): self._p.canvas._tkcanvas.delete(span) ###################################### ## Notation box window ## ###################################### class NotationWindowTkAgg(NotationWindowCommon): """ Backend based class to create widgets to add, modify, or delete note on the plot. Note: Press LEFT-mouse button on the plot to ADD a note on the canvas. A notation window will be loaded for specifying note string and anchor. The note will be anchored on a position in whether figure- (0-1 relative in a figure), panel- (0-1 relative in a plot axes), or data-coordinate (data value in a plot axes). Press RIGHT-mouse button on a note to MODIFY/DELETE it. A cascade menu will be displayed and you can select an operation. """ def __init__(self,master=None): self.parent = master._tkcanvas NotationWindowCommon.__init__(self,master=master) self.anchval = None self.textwin = self._create_textwindow(master=None) self.menu = self._create_modmenu(master=self.parent) ### Notation window widget def _create_textwindow(self,master=None): """Create notation window widget and iconfy it""" twin = Tk.Toplevel(padx=3,pady=3) twin.title("Notation") twin.resizable(width=True,height=True) self.textbox = self._NotationBox(parent=twin) self.radio = self._AnchorRadio(parent=twin) self.actionbs = self._ActionButtons(parent=twin) self.textbox.pack(side=Tk.TOP,fill=Tk.BOTH,expand=True) self.actionbs.pack(side=Tk.BOTTOM) self.radio.pack(side=Tk.BOTTOM) #twin.deiconify() #twin.minsize(width=twin.winfo_width(),height=twin.winfo_height()) #twin.lift() twin.withdraw() return twin def _NotationBox(self,parent=None): textbox = Tk.Text(master=parent,background='white', height=2,width=20,cursor="xterm", padx=2,pady=2,undo=True,maxundo=10, relief='sunken',borderwidth=3, state=Tk.NORMAL,takefocus=1) return textbox def _AnchorRadio(self,parent=None): radio = Tk.LabelFrame(master=parent,text="anchor", labelanchor="nw",padx=5,pady=3) self.anchval = Tk.IntVar(master=radio,value=0) self.rFig = self._NewRadioButton(radio,"figure",state=Tk.NORMAL, variable=self.anchval,value=0, side=Tk.LEFT) self.rAxis = self._NewRadioButton(radio,"panel",state=Tk.DISABLED, variable=self.anchval,value=1, side=Tk.LEFT) self.rData = self._NewRadioButton(radio,"data",state=Tk.DISABLED, variable=self.anchval,value=2, side=Tk.LEFT) # set initial selection "figure" self.anchval.set(0) return radio def _NewRadioButton(self,parent,text,state=Tk.NORMAL,variable=None,value=None,side=Tk.LEFT): rb = Tk.Radiobutton(master=parent,text=text,state=state, variable=variable,value=value) rb.pack(side=side) return rb def _enable_radio(self): """Enable 'panel' and 'data' radio button""" self.rAxis.config(state=Tk.NORMAL) self.rData.config(state=Tk.NORMAL) #self.rFig.config(state=Tk.NORMAL) self.rFig.select() def _reset_radio(self): """Disable 'panel' and 'data' radio button""" self.rAxis.config(state=Tk.DISABLED) self.rData.config(state=Tk.DISABLED) self.rFig.config(state=Tk.NORMAL) self.rFig.select() def _select_radio(self,selection): """Select a specified radio button""" if not selection in self.anchors: return if selection == "data": self.rData.select() elif selection == "axes": self.rAxis.select() else: self.rFig.select() def _get_anchval(self): """Returns a integer of a selected radio button""" return self.anchval.get() def _get_note(self): """Returns a note string specified in the text box""" return self.textbox.get("1.0",Tk.END) def _clear_textbox(self): """Clear the text box""" self.textbox.delete("1.0",Tk.END) def _set_note(self,note=None): """Set a note string to the text box""" self._clear_textbox() if len(note) >0: self.textbox.insert("1.0",note) def _ActionButtons(self,parent=None): actbuts = Tk.Frame(master=parent) bCancel = self._NewButton(actbuts,"cancel",self._cancel_text,side=Tk.LEFT) bPrint = self._NewButton(actbuts,"print", self._print_text,side=Tk.LEFT) return actbuts def _NewButton(self, parent, text, command, side=Tk.LEFT): if(os.uname()[0] == 'Darwin'): b = Tk.Button(master=parent, text=text, command=command) else: b = Tk.Button(master=parent, text=text, padx=2, pady=2, command=command) b.pack(side=side) return b def _cancel_text(self): """ Cancel adding/modifying a note and close notaion window. called when 'cancel' is selected. """ self.close_textwindow() def _print_text(self): """ Add/Modify a note. Called when 'print' is selected on the notation window. """ self.print_text() self.close_textwindow() def load_textwindow(self,event): """ Load text window at a event position to add a note on a plot. Parameter: event: an even object to specify the position to load text window. """ self.close_modmenu() if event.canvas._tkcanvas != self.parent: raise RuntimeError, "Got invalid event!" self.event = event is_ax = (event.inaxes != None) (xpix, ypix) = self._disppix2screen(event.x, event.y) offset = 5 self.show_textwindow(xpix+offset,ypix+offset,enableaxes=is_ax) def show_textwindow(self,xpix,ypix,basetext=None,enableaxes=False): """ Load text window at a position of screen to add a note on a plot. Parameters: xpix, ypix: a pixel position from Upper-left corner of the screen. basetext: None (default) or any string. A string to be printed on text box when loaded. enable axes: False (default) or True. If True, 'panel' & 'data' radio button is enabled. """ if not self.textwin: return self._reset_radio() if enableaxes: self._enable_radio() self.textwin.deiconify() (w,h) = self.textwin.minsize() if w*h <= 1: self.textwin.minsize(width=self.textwin.winfo_width(), height=self.textwin.winfo_height()) (w,h) = self.textwin.minsize() self.textwin.geometry("%sx%s+%s+%s"%(w,h,xpix,ypix)) self.textwin.lift() def close_textwindow(self): """Close text window.""" self.seltext = {} self._reset_radio() self._clear_textbox() self.textwin.withdraw() ### Modify/Delete menu widget def _create_modmenu(self,master=None): """Create modify/delete menu widget""" if master: self.parent = master if not self.parent: return False menu = Tk.Menu(master=self.parent,tearoff=False) menu.add_command(label="Modify",command=self._modify_note) menu.add_command(label="Delete",command=self._delnote_dialog) return menu def load_modmenu(self,event): """ Load cascade menu at a event position to modify or delete selected text. Parameter: event: an even object to specify the position to load text window. """ self.close_textwindow() self.seltext = self._get_selected_text(event) if len(self.seltext) == 3: tkcanvas = event.canvas._tkcanvas xpos = tkcanvas.winfo_rootx() + int(event.x) ypos = tkcanvas.winfo_rooty() \ + tkcanvas.winfo_height() - int(event.y) self.menu.post(xpos,ypos) def close_modmenu(self): """Close cascade menu.""" self.seltext = {} self.menu.unpost() ### load text window for modification def _modify_note(self): """helper function to load text window to modify selected note""" #print "Modify selected!!" textobj = self.seltext['textobj'] (xtx, ytx) = textobj._get_xy_display() is_ax = (self.seltext['anchor'] != 'figure') if not is_ax: # previous anchor is figure pos = textobj.get_position() is_ax = (self._get_axes_from_pos(pos,self.canvas) != None) (xpix, ypix) = self._disppix2screen(xtx,ytx) offset = int(textobj.get_size())*2 self.show_textwindow(xpix,ypix+offset,basetext=textobj.get_text(),\ enableaxes=is_ax) self._select_radio(self.seltext['anchor']) self._set_note(textobj.get_text()) ### close all widgets def close_widgets(self): """Close note window and menu""" self.close_textwindow() self.close_modmenu() ### dialog to confirm deleting note def _delnote_dialog(self): """Load dialog to confirm deletion of the text""" remind = "Delete text?\n '"+self.seltext['textobj'].get_text()+"'" answer = tkMessageBox.askokcancel(parent=self.parent,title="Delete?", message=remind, default=tkMessageBox.CANCEL) if answer: self.delete_note() else: self.cancel_delete() ### helper functions def _disppix2screen(self,xpixd,ypixd): """ helper function to calculate a pixel position form Upper-left corner of the SCREEN from a pixel position (xpixd, ypixd) from Lower-left of the CANVAS (which, e.g., event.x/y returns) Returns: (x, y): pixel position from Upper-left corner of the SCREEN. """ xpixs = self.parent.winfo_rootx() + xpixd ypixs = self.parent.winfo_rooty() + self.parent.winfo_height() \ - ypixd return (int(xpixs), int(ypixs)) ########################################### ## Add CASA custom Flag toolbar ## ########################################### class CustomFlagToolbarTkAgg(CustomFlagToolbarCommon, Tk.Frame): def __init__(self,parent): from asap.asapplotter import asapplotter if not isinstance(parent,asapplotter): return False if not parent._plotter: return False self._p = parent._plotter self.figmgr = self._p.figmgr self.canvas = self.figmgr.canvas self.mode = '' self.button = True self.pagecount = None CustomFlagToolbarCommon.__init__(self,parent) self.notewin=NotationWindowTkAgg(master=self.canvas) self._add_custom_toolbar() def _add_custom_toolbar(self): Tk.Frame.__init__(self,master=self.figmgr.window) #self.bSpec = self._NewButton(master=self, # text='spec value', # command=self.spec_show) self.bRegion = self._NewButton(master=self, text='region', command=self.select_region) self.bPanel = self._NewButton(master=self, text='panel', command=self.select_panel) self.bClear = self._NewButton(master=self, text='clear', command=self.cancel_select) self.bFlag = self._NewButton(master=self, text='flag', command=self.flag) self.bUnflag = self._NewButton(master=self, text='unflag', command=self.unflag) self.bStat = self._NewButton(master=self, text='statistics', command=self.stat_cal) self.bNote = self._NewButton(master=self, text='notation', command=self.modify_note) self.bQuit = self._NewButton(master=self, text='Quit', #file="stock_close.ppm", command=self.quit, side=Tk.RIGHT) # page change oparations frPage = Tk.Frame(master=self,borderwidth=2,relief=Tk.GROOVE) frPage.pack(ipadx=2,padx=10,side=Tk.RIGHT) self.lPagetitle = Tk.Label(master=frPage,text='Page:',padx=5) #width=8,anchor=Tk.E,padx=5) self.lPagetitle.pack(side=Tk.LEFT) self.pagecount = Tk.StringVar(master=frPage) self.lPagecount = Tk.Label(master=frPage, textvariable=self.pagecount, padx=5,bg='white') self.lPagecount.pack(side=Tk.LEFT,padx=3) self.bNext=self._NewButton(master=frPage, text=' + ', #file="hand.ppm", command=self.next_page) self.bPrev=self._NewButton(master=frPage, text=' - ', command=self.prev_page) if os.uname()[0] != 'Darwin': self.bPrev.config(padx=5) self.bNext.config(padx=5) self.pack(side=Tk.BOTTOM,fill=Tk.BOTH) self.pagecount.set(' '*4) self.disable_button() return #self def _NewButton(self, master, text, command, side=Tk.LEFT,file=None): img = None if file: file = os.path.join(matplotlib.rcParams['datapath'], 'images', file) img = Tk.PhotoImage(master=master, file=file) if os.uname()[0] == 'Darwin': b = Tk.Button(master=master, text=text, image=img, command=command) if img: b.image = img else: b = Tk.Button(master=master, text=text, image=img, padx=2, pady=2, command=command) if img: b.image = img b.pack(side=side) return b def show_pagenum(self,pagenum,formatstr): self.pagecount.set(formatstr % (pagenum)) def spec_show(self): if not self.figmgr.toolbar.mode == '' or not self.button: return self.figmgr.toolbar.set_message('spec value: drag on a spec') if self.mode == 'spec': return self.mode = 'spec' self.notewin.close_widgets() self.__disconnect_event() self._p.register('button_press',self._select_spectrum) def modify_note(self): if not self.figmgr.toolbar.mode == '': return if self.mode == 'note': self.bNote.config(relief='raised') self.mode = 'none' self.spec_show() return self.figmgr.toolbar.set_message('text: select a position/text') self.bNote.config(relief='sunken') self.bRegion.config(relief='raised') self.bPanel.config(relief='raised') self.mode = 'note' self.__disconnect_event() self._p.register('button_press',self._mod_note) def select_region(self): if not self.figmgr.toolbar.mode == '' or not self.button: return if self.mode == 'region': self.bRegion.config(relief='raised') self.mode = 'none' self.spec_show() return self.figmgr.toolbar.set_message('select regions: click at start and end channels') self.bNote.config(relief='raised') self.bRegion.config(relief='sunken') self.bPanel.config(relief='raised') self.mode = 'region' self.notewin.close_widgets() self.__disconnect_event() self._p.register('button_press',self._add_region) def select_panel(self): if not self.figmgr.toolbar.mode == '' or not self.button: return if self.mode == 'panel': self.bPanel.config(relief='raised') self.mode = 'none' self.spec_show() return self.figmgr.toolbar.set_message('select spectra: click on subplots') self.bNote.config(relief='raised') self.bRegion.config(relief='raised') self.bPanel.config(relief='sunken') self.mode = 'panel' self.notewin.close_widgets() self.__disconnect_event() self._p.register('button_press',self._add_panel) def quit(self): self.__disconnect_event() self.disable_button() self.figmgr.window.wm_withdraw() self._p.quit() def enable_button(self): if self.button: return self.bRegion.config(state=Tk.NORMAL) self.bPanel.config(state=Tk.NORMAL) self.bClear.config(state=Tk.NORMAL) self.bFlag.config(state=Tk.NORMAL) self.bUnflag.config(state=Tk.NORMAL) self.bStat.config(state=Tk.NORMAL) self.button = True self.spec_show() def disable_button(self): ## disable buttons which don't work for plottp if not self.button: return self.bRegion.config(relief='raised') self.bPanel.config(relief='raised') self.bRegion.config(state=Tk.DISABLED) self.bPanel.config(state=Tk.DISABLED) self.bClear.config(state=Tk.DISABLED) self.bFlag.config(state=Tk.DISABLED) self.bUnflag.config(state=Tk.DISABLED) self.bStat.config(state=Tk.DISABLED) self.bNext.config(state=Tk.DISABLED) self.bPrev.config(state=Tk.DISABLED) self.button = False self.mode = '' self.notewin.close_widgets() self.__disconnect_event() def enable_next(self): self.bNext.config(state=Tk.NORMAL) def disable_next(self): self.bNext.config(state=Tk.DISABLED) def enable_prev(self): self.bPrev.config(state=Tk.NORMAL) def disable_prev(self): self.bPrev.config(state=Tk.DISABLED) # pause buttons for slow operations def _pause_buttons(self,operation="end",msg=""): buttons = ["bRegion","bPanel","bClear","bFlag","bUnflag","bStat", "bNote","bQuit"] if operation == "start": state=Tk.DISABLED else: state=Tk.NORMAL for btn in buttons: getattr(self,btn).config(state=state) self.figmgr.toolbar.set_message(msg) def delete_bar(self): self.__disconnect_event() self.destroy() def __disconnect_event(self): self._p.register('button_press',None) self._p.register('button_release',None) def _draw_span(self,axes,x0,x1,**kwargs): height = self._p.figure.bbox.height y0 = height - axes.bbox.y0 y1 = height - axes.bbox.y1 return self._p.canvas._tkcanvas.create_rectangle(x0,y0,x1,y1,**kwargs) def _remove_span(self,span): self._p.canvas._tkcanvas.delete(span)