예제 #1
0
class MultiWidget(Frame):
    def __init__(self,
                 parent,
                 widgetClass,
                 options=None,
                 values=None,
                 callback=None,
                 minRows=3,
                 maxRows=None,
                 useImages=True,
                 *args,
                 **kw):

        Frame.__init__(self, parent, **kw)

        if not values:
            values = []
        if not options:
            options = []

        # Widget types currently: Entries, Pulldown, Checkbutton

        if useImages:
            gfxDir = path.join(getTopDirectory(), 'python', 'memops', 'gui',
                               'graphics')
            self.crossImage = Tkinter.PhotoImage(
                file=path.join(gfxDir, 'cross.gif'))
            self.tickImage = Tkinter.PhotoImage(
                file=path.join(gfxDir, 'tick.gif'))
            self.plusImage = Tkinter.PhotoImage(
                file=path.join(gfxDir, 'plus.gif'))
            self.minusImage = Tkinter.PhotoImage(
                file=path.join(gfxDir, 'minus.gif'))
        else:
            self.crossImage = None
            self.tickImage = None
            self.plusImage = None
            self.minusImage = None

        module = widgetClass.__module__
        self.widgetType = module.split('.')[-1]
        self.widgetClass = widgetClass
        self.callback = callback

        self.numRows = 0
        self.values = values
        self.options = options
        self.minRows = minRows
        self.maxRows = maxRows
        self.widgets = []
        self.labels = []
        self.grid_columnconfigure(1, weight=1)

        self.topFrame = Frame(self)
        self.topFrame.grid(row=0, column=0, columnspan=4, sticky=Tkinter.NSEW)
        self.topFrame.grid_columnconfigure(1, weight=1)
        self.topFrame.grid_rowconfigure(0, weight=1)

        self.addButton = None
        self.removeButton = None
        self.commitButton = None
        self.cancelButton = None

        self.set(self.values, self.options)

        self.updateButtons()

        self.bind('<KeyPress-Return>', self.commit)
        self.bind('<KeyPress-Escape>', self.cancel)

    def get(self):

        values = []

        if self.widgetType == 'PulldownMenu':
            for i in range(self.numRows):
                value = self.widgets[i].getSelected()
                if value is not None:
                    values.append(value)

        elif self.widgetType == 'PulldownList':
            for i in range(self.numRows):
                value = self.widgets[i].getObject()
                if value is not None:
                    values.append(value)

        else:
            for i in range(self.numRows):
                value = self.widgets[i].get()
                if (value is not None) and (value != ''):
                    values.append(value)

        return values

    def set(self, values=None, options=None):

        if values is not None:
            self.values = values
        if options is not None:
            self.options = options

        N = max(len(self.values), self.minRows)
        if self.maxRows is not None:
            N = min(N, self.maxRows)

        #N = max( min(len(self.values), self.maxRows), self.minRows)
        #N = len(self.values)
        if self.numRows < N:
            for i in range(self.numRows, N):
                self.addRow()

        elif self.numRows > N:
            for i in range(N, self.numRows):
                self.removeRow(doClear=1)

        for i in range(self.numRows):
            if i < len(self.values):
                value = self.values[i]
            else:
                value = None

            if i < len(self.options):
                option = self.options[i]
            else:
                option = None

            self.updateWidget(i, value, option)

    def setOptions(self, options):

        self.set(self.values, options)

    def setValues(self, values):

        self.set(values, self.options)

    def updateWidget(self, row, value, option):

        if self.labels:
            font = self.labels[0].cget('font')
        else:
            font = None

        widget = self.widgets[row]
        if self.widgetType in ('Entry', 'IntEntry', 'FloatEntry'):
            widget.set(value)
            label = self.labels[row]
            label.set(option or '')
            if font:
                label.config(font=font)

        elif self.widgetType == 'PulldownMenu':
            index = -1
            if value in self.options:
                index = self.options.index(value or self.options[0])
            widget.setup(self.options, index)

        elif self.widgetType == 'PulldownList':
            index = 0
            if value in self.options:
                index = self.options.index(value or self.options[0])
            widget.setup(self.options, self.options, index)

        elif self.widgetType == 'CheckButton':
            widget.set(value)
            label = self.labels[row]
            label.set(option or '')
            if font:
                label.config(font=font)

        else:
            raise 'Widget type %s not supported in MultiWidget' % self.widgetType

    def updateButtons(self):

        row = 1
        col = 0
        if self.widgetType != 'CheckButton':
            if (self.maxRows is None) or (self.numRows < self.maxRows):
                if not self.addButton:
                    if self.plusImage:
                        self.addButton = Button(self,
                                                image=self.plusImage,
                                                command=self.addRow,
                                                borderwidth=1)
                    else:
                        self.addButton = Button(self,
                                                text='+',
                                                command=self.addRow,
                                                borderwidth=1,
                                                bg=blueColor)

                self.addButton.grid(row=row, column=col, sticky=Tkinter.EW)
                col += 1

            elif self.addButton:
                self.addButton.grid_forget()

            if self.numRows > self.minRows:
                if not self.removeButton:
                    if self.minusImage:
                        self.removeButton = Button(self,
                                                   image=self.minusImage,
                                                   command=self.removeRow,
                                                   borderwidth=1)
                    else:
                        self.removeButton = Button(self,
                                                   text='-',
                                                   command=self.removeRow,
                                                   borderwidth=1,
                                                   bg=blueColor)
                self.removeButton.grid(row=row, column=col, sticky=Tkinter.EW)
                col += 1

            elif self.removeButton:
                self.removeButton.grid_forget()

        if self.callback:
            if not self.commitButton:
                if self.tickImage:
                    self.commitButton = Button(self,
                                               image=self.tickImage,
                                               command=self.commit,
                                               borderwidth=1)
                else:
                    self.commitButton = Button(self,
                                               text='OK',
                                               command=self.commit,
                                               borderwidth=1,
                                               bg=blueColor)

            self.commitButton.grid(row=row, column=col, sticky=Tkinter.EW)
            self.grid_columnconfigure(col, weight=1)
            col += 1

            if not self.cancelButton:
                if self.crossImage:
                    self.cancelButton = Button(self,
                                               image=self.crossImage,
                                               command=self.cancel,
                                               borderwidth=1)
                else:
                    self.cancelButton = Button(self,
                                               text='Cancel',
                                               command=self.cancel,
                                               borderwidth=1,
                                               bg=blueColor)

            self.cancelButton.grid(row=row, column=col, sticky=Tkinter.EW)
            self.grid_columnconfigure(col, weight=1)

    def addWidget(self, row, value=None):

        if self.widgetType in ('Entry', 'IntEntry', 'FloatEntry'):
            option = ''
            if row < len(self.options):
                option = self.options[row]

            label = Label(self.topFrame, text=option or '', anchor='w')
            label.grid(row=row, column=0, sticky=Tkinter.E)
            self.labels.append(label)

            widget = self.widgetClass(self.topFrame, text=value, width=12)
            widget.grid(row=row, column=1, sticky=Tkinter.EW)

            widget.bind('<KeyPress-Return>', self.commit)
            widget.bind('<KeyPress-Escape>', self.cancel)

        elif self.widgetType == 'PulldownList':
            index = -1
            if value in self.options:
                index = self.options.index(value or self.options[0])
            widget = self.widgetClass(self.topFrame)
            widget.setup(self.options, self.options, index)
            widget.grid(row=row, column=0, columnspan=2, sticky=Tkinter.W)

        elif self.widgetType == 'PulldownMenu':
            index = -1
            if value in self.options:
                index = self.options.index(value or self.options[0])
            widget = self.widgetClass(self.topFrame)
            widget.setup(self.options, index)
            widget.grid(row=row, column=0, columnspan=2, sticky=Tkinter.W)

        elif self.widgetType == 'CheckButton':
            widget = self.widgetClass(self.topFrame)
            widget.set(value)
            widget.grid(row=row, column=0, sticky=Tkinter.W)

            option = ''
            if row < len(self.options):
                option = self.options[row]

            label = Label(self.topFrame, text=option or '', anchor='w')
            label.grid(row=row, column=1, sticky=Tkinter.W)
            self.labels.append(label)

        else:
            raise 'Widget type %s not supported in MultiWidget' % self.widgetType

        return widget

    def commit(self, event=None):

        values = self.get()

        if self.callback:
            self.callback(values)

    def cancel(self, event=None):

        if self.callback:
            self.callback(None)

    def addRow(self):

        if (self.maxRows is None) or (self.numRows < self.maxRows):
            row = self.numRows
            self.numRows += 1

            if self.numRows > len(self.widgets):
                widget = self.addWidget(row)
                self.widgets.append(widget)

            else:
                widget = self.widgets[row]
                if self.widgetType in ('Entry', 'IntEntry', 'FloatEntry'):
                    label = self.labels[row]
                    label.grid(row=row, column=0, sticky=Tkinter.E)
                    widget.grid(row=row, column=1, sticky=Tkinter.EW)

                elif self.widgetType == 'CheckButton':
                    widget.grid(row=row, column=0, sticky=Tkinter.W)
                    label = self.labels[row]
                    label.grid(row=row, column=1, sticky=Tkinter.W)

                else:
                    widget.grid(row=row,
                                column=0,
                                columnspan=2,
                                sticky=Tkinter.W)

            if row == 0:
                self.topFrame.grid(row=0,
                                   column=0,
                                   columnspan=4,
                                   sticky=Tkinter.NSEW)

            self.updateButtons()

    def removeRow(self, doClear=0):

        if self.numRows > self.minRows:
            self.numRows -= 1
            row = self.numRows
            widget = self.widgets[row]
            widget.grid_forget()

            if self.widgetType == 'CheckButton':
                label = self.labels[row]
                label.grid_forget()

            elif self.widgetType in ('Entry', 'IntEntry', 'FloatEntry'):
                label = self.labels[row]
                label.grid_forget()

            if doClear:
                self.updateWidget(row, None, '')

            if self.numRows == 0:
                self.topFrame.grid_forget()

            self.updateButtons()
예제 #2
0
class PrintFrame(LabelFrame):
    def __init__(self,
                 parent,
                 getOption=None,
                 setOption=None,
                 text='Print Options',
                 haveTicks=False,
                 doOutlineBox=True,
                 *args,
                 **kw):

        self.getOption = getOption
        self.setOption = setOption
        self.haveTicks = haveTicks
        self.doOutlineBox = doOutlineBox

        LabelFrame.__init__(self, parent=parent, text=text, *args, **kw)

        self.file_select_popup = None

        self.getOptionValues()

        try:
            size_index = self.paper_types.index(self.paper_type)
        except:
            size_index = 0

        try:
            other_unit_index = self.paper_units.index(self.other_unit)
        except:
            other_unit_index = 0

        try:
            orientation_index = self.paper_orientations.index(self.orientation)
        except:
            orientation_index = 0

        try:
            style_index = self.style_choices.index(self.output_style)
        except:
            style_index = 0

        try:
            format_index = self.format_choices.index(self.output_format)
        except:
            format_index = 0

        if haveTicks:
            try:
                tick_location_index = self.tick_locations.index(
                    self.tick_location)
            except:
                tick_location_index = 0

        self.grid_columnconfigure(2, weight=1)

        row = 0
        label = Label(self, text='File:')
        label.grid(row=row, column=0, sticky='e')
        self.file_entry = Entry(self, width=40, text=self.file_name)
        self.file_entry.grid(row=row, column=1, columnspan=2, sticky='ew')
        button = Button(self, text='Choose File', command=self.findFile)
        button.grid(row=row, column=3, rowspan=2, sticky='nsew')

        row += 1
        label = Label(self, text='Title:')
        label.grid(row=row, column=0, sticky='e')
        self.title_entry = Entry(self, width=40, text=self.title)
        self.title_entry.grid(row=row, column=1, columnspan=2, sticky='ew')

        row += 1
        frame = Frame(self)
        frame.grid(row=row, column=0, columnspan=4, sticky='ew')
        frame.grid_columnconfigure(4, weight=1)

        label = Label(frame, text='Paper size:')
        label.grid(row=0, column=0, sticky='e')
        entries = []
        for t in paper_types:
            if t == Output.other_paper_type:
                entry = t
            else:
                (w, h, u) = paper_sizes[t]
                entry = t + ' (%2.1f %s x %2.1f %s)' % (w, u, h, u)
            entries.append(entry)
        self.size_menu = PulldownList(frame,
                                      callback=self.changedSize,
                                      texts=entries,
                                      index=size_index)
        self.size_menu.grid(row=0, column=1, sticky='w')

        self.other_frame = Frame(frame)

        self.other_frame.grid_columnconfigure(0, weight=1)
        self.other_entry = FloatEntry(self.other_frame,
                                      text=self.other_size,
                                      isArray=True)
        self.other_entry.grid(row=0, column=0, sticky='ew')
        self.other_unit_menu = PulldownList(self.other_frame,
                                            texts=paper_units,
                                            index=other_unit_index)
        self.other_unit_menu.grid(row=0, column=1, sticky='ew')

        row += 1
        frame = Frame(self)
        frame.grid(row=row, column=0, columnspan=4, sticky='ew')
        frame.grid_columnconfigure(1, weight=1)
        frame.grid_columnconfigure(3, weight=1)
        frame.grid_columnconfigure(5, weight=1)

        label = Label(frame, text='Orientation:')
        label.grid(row=0, column=0, sticky='e')
        self.orientation_menu = PulldownList(frame,
                                             texts=paper_orientations,
                                             index=orientation_index)
        self.orientation_menu.grid(row=0, column=1, sticky='w')

        label = Label(frame, text='  Style:')
        label.grid(row=0, column=2, sticky='e')
        self.style_menu = PulldownList(frame,
                                       texts=style_choices,
                                       index=style_index)
        self.style_menu.grid(row=0, column=3, sticky='w')

        label = Label(frame, text='  Format:')
        label.grid(row=0, column=4, sticky='e')
        self.format_menu = PulldownList(frame,
                                        callback=self.changedFormat,
                                        texts=format_choices,
                                        index=format_index)

        self.format_menu.grid(row=0, column=5, sticky='w')

        if haveTicks:

            row += 1
            frame = Frame(self)
            frame.grid(row=row, column=0, columnspan=4, sticky='ew')
            frame.grid_columnconfigure(1, weight=1)
            frame.grid_columnconfigure(3, weight=1)

            label = Label(frame, text='Tick Location:')
            label.grid(row=0, column=0, sticky='e')
            self.tick_menu = PulldownList(frame,
                                          texts=tick_locations,
                                          index=tick_location_index)
            self.tick_menu.grid(row=0, column=1, sticky='w')

            label = Label(frame, text='  Tick Placement:')
            label.grid(row=0, column=2, sticky='e')
            self.tick_buttons = CheckButtons(frame,
                                             entries=tick_placements,
                                             selected=self.tick_placement)
            self.tick_buttons.grid(row=0, column=3, sticky='w')

        row += 1
        frame = Frame(self)
        frame.grid(row=row, column=0, columnspan=4, sticky='ew')
        frame.grid_columnconfigure(3, weight=1)

        label = Label(frame, text='Include:')
        label.grid(row=0, column=0, sticky='e')
        self.border_buttons = CheckButtons(frame,
                                           entries=border_decorations,
                                           selected=self.border_decoration)
        self.border_buttons.grid(row=0, column=1, sticky='w')

        label = Label(frame, text='  Scaling:')
        label.grid(row=0, column=2, sticky='e')
        self.scaling_scale = Scale(frame,
                                   orient=Tkinter.HORIZONTAL,
                                   value=self.scaling)
        self.scaling_scale.grid(row=0, column=3, sticky='ew')

    def destroy(self):

        self.setOptionValues()

        if self.file_select_popup:
            self.file_select_popup.destroy()

        Frame.destroy(self)

    def getOptionValues(self):

        getOption = self.getOption
        if getOption:

            file_name = getOption('FileName', defaultValue='')
            title = getOption('Title', defaultValue='')
            paper_type = getOption('PaperSize', defaultValue=paper_types[0])
            paper_type = paper_type_dict.get(paper_type, paper_types[0])
            other_height = getOption('OtherHeight', defaultValue=10)
            other_width = getOption('OtherWidth', defaultValue=10)
            other_size = [other_height, other_width]
            other_unit = getOption('OtherUnit', defaultValue=paper_units[0])
            orientation = getOption('Orientation',
                                    defaultValue=paper_orientations[0])
            in_color = getOption('InColor', defaultValue=True)
            if in_color:
                output_style = style_choices[0]
            else:
                output_style = style_choices[1]
            format_option = getOption('OutputFormat',
                                      defaultValue=format_options[0])
            output_format = format_choices[format_options.index(format_option)]
            if self.haveTicks:
                tick_outside = getOption('TickOutside',
                                         defaultValue=tick_locations[0])
                if tick_outside:
                    tick_location = tick_locations.index(PrintTicks.Outside)
                else:
                    tick_location = tick_locations.index(PrintTicks.Inside)
                tick_placement = getTickPlacement1(
                    getOption('TickPlacement', defaultValue='nsew'))
            dateTime = getOption('ShowsDateTime', defaultValue=True)
            fileName = getOption('ShowsFileName', defaultValue=True)
            border_decoration = []
            if dateTime:
                border_decoration.append(border_decorations[0])
            if fileName:
                border_decoration.append(border_decorations[1])
            scaling = getOption('Scaling', defaultValue=0.9)
            scaling = int(round(100.0 * scaling))

        else:

            file_name = ''
            title = ''
            paper_type = paper_types[0]
            other_unit = paper_units[0]
            other_size = ''
            orientation = paper_orientations[0]
            output_style = style_choices[0]
            output_format = format_choices[0]
            if self.haveTicks:
                tick_location = tick_locations[0]
                tick_placement = tick_placements
            border_decoration = border_decorations
            scaling = 90

        if not self.haveTicks:
            tick_location = None
            tick_placement = None

        self.file_name = file_name
        self.title = title
        self.paper_type = paper_type
        self.other_unit = other_unit
        self.other_size = other_size
        self.orientation = orientation
        self.output_style = output_style
        self.output_format = output_format
        self.tick_location = tick_location
        self.tick_placement = tick_placement
        self.border_decoration = border_decoration
        self.scaling = scaling

    def setOptionValues(self):

        self.file_name = file_name = self.file_entry.get()
        self.title = title = self.title_entry.get()

        n = self.size_menu.getSelectedIndex()
        self.paper_type = paper_type = paper_types[n]
        if paper_type == Output.other_paper_type:
            other_size = self.other_entry.get()
            other_unit = self.other_unit_menu.getText()
        else:
            other_size = None
            other_unit = None
        self.other_size = other_size
        self.other_unit = other_unit

        self.paper_orientation = paper_orientation = self.orientation_menu.getText(
        )
        self.output_style = output_style = self.style_menu.getText()
        self.output_format = output_format = self.format_menu.getText()

        if self.haveTicks:
            tick_location = self.tick_menu.getText()
            tick_placement = self.tick_buttons.getSelected()
        else:
            tick_location = tick_placement = None
        self.tick_location = tick_location
        self.tick_placement = tick_placement

        self.border_decoration = border_decoration = self.border_buttons.getSelected(
        )
        scaling = self.scaling_scale.get()
        self.scaling = scaling = int(round(scaling))

        setOption = self.setOption
        if setOption:
            setOption('FileName', value=file_name)
            setOption('Title', value=title)
            if paper_type == Output.other_paper_type:
                setOption('OtherHeight', value=other_size[0])
                setOption('OtherWidth', value=other_size[1])
                setOption('OtherUnit', value=other_unit)
            else:
                paper_type = paper_type_inverse_dict[paper_type]
                setOption('PaperSize', value=paper_type)
            setOption('Orientation', value=paper_orientation)
            in_color = (output_style == style_choices[0])
            setOption('InColor', value=in_color)
            output_format = format_options[format_choices.index(output_format)]
            setOption('OutputFormat', value=output_format)
            if self.haveTicks:
                tick_outside = (tick_location == PrintTicks.Outside)
                setOption('TickOutside', value=tick_outside)
                tick_placement = getTickPlacement2(tick_placement)
                setOption('TickPlacement', value=tick_placement)
            dateTime = (border_decorations[0] in border_decoration)
            fileName = (border_decorations[1] in border_decoration)
            setOption('ShowsDateTime', value=dateTime)
            setOption('ShowsFileName', value=fileName)
            setOption('Scaling', value=0.01 * scaling)

    def findFile(self):

        if self.file_select_popup:
            self.file_select_popup.open()
        else:
            file_types = [
                FileType('All', ['*']),
                FileType('PostScript', ['*.ps', '*.eps']),
                FileType('PDF', ['*.pdf', '*.ai'])
            ]
            self.file_select_popup = FileSelectPopup(self,
                                                     file_types=file_types)

        file = self.file_select_popup.getFile()
        if file:
            self.file_entry.set(file)

    def changedSize(self, entry):

        if entry == Output.other_paper_type:
            self.other_frame.grid(row=0, column=2, columnspan=2, sticky='w')
        else:
            self.other_frame.grid_forget()

    def changedFormat(self, entry):

        file_suffix = file_suffixes.get(entry)
        if not file_suffix:
            return

        file_name = self.file_entry.get()
        if not file_name:
            return

        for suffix in format_suffixes:
            if file_name.endswith(suffix):
                if suffix != file_suffix:
                    n = len(suffix)
                    file_name = file_name[:-n] + file_suffix
                    self.file_entry.set(file_name)
                break
        else:
            file_name = file_name + file_suffix
            self.file_entry.set(file_name)

    # width and height are of plot, in pixels
    def getOutputHandler(self, width, height, fonts=None):

        if not fonts:
            fonts = []
        else:
            fonts = list(fonts)

        for n in range(len(fonts)):
            if fonts[n] == 'Times':
                fonts[n] = 'Times-Roman'

        self.setOptionValues()

        if not self.file_name:
            showError('No file', 'No file specified', parent=self)
            return None

        if os.path.exists(self.file_name):
            if not showYesNo('File exists',
                             'File "%s" exists, overwrite?' % self.file_name,
                             parent=self):
                return None

        if (self.paper_type == Output.other_paper_type):
            paper_size = self.other_size + [self.other_unit]
        else:
            paper_size = paper_sizes[self.paper_type]
        output_scaling = self.scaling / 100.0

        font = 'Times-Roman'
        border_text = {}
        for decoration in self.border_decoration:
            if (decoration == 'Time & date'):
                location = 'se'
                text = time.ctime(time.time())
            elif (decoration == 'File name'):
                location = 'sw'
                text = self.file_name
            else:
                continue  # should not be here
            border_text[location] = (text, font, 12)
        if (self.title):
            location = 'n'
            border_text[location] = (self.title, font, 18)

        if font not in fonts:
            fonts.append(font)

        outputHandler = PrintHandler.getOutputHandler(
            self.file_name,
            width,
            height,
            output_scaling=output_scaling,
            paper_size=paper_size,
            paper_orientation=self.paper_orientation,
            output_style=self.output_style,
            output_format=self.output_format,
            border_text=border_text,
            fonts=fonts,
            do_outline_box=self.doOutlineBox)

        return outputHandler

    def getAspectRatio(self):

        self.setOptionValues()

        if self.paper_type == Output.other_paper_type:
            paper_size = self.other_size
        else:
            paper_size = paper_sizes[self.paper_type]

        r = paper_size[1] / paper_size[0]
        if self.paper_orientation == 'Landscape':
            r = 1.0 / r

        return r
예제 #3
0
class PopupTemplate(BasePopup):

  def __init__(self, parent, project=None, *args, **kw):

    self.project = project
    self.parent  = parent
    self.objects = self.getObjects()
    self.object  = None
    
    BasePopup.__init__(self, parent=parent, title='Popup Template', **kw)
                       
    self.updateObjects()

  def body(self, mainFrame):

    mainFrame.grid_columnconfigure(1, weight=1, minsize=100)
    mainFrame.config(borderwidth=5, relief='solid')

    row = 0
    label = Label(mainFrame, text="Frame (with sub-widgets):")
    label.grid(row=row, column=0, sticky=Tkinter.E)

    frame = Frame(mainFrame, relief='raised', border=2, background='#8080D0')
    # Frame expands East-West
    frame.grid(row=row, column=1, sticky=Tkinter.EW)
    # Last column expands => Widgets pusted to the West
    frame.grid_columnconfigure(3, weight=1)
    
    # Label is within the sub frame
    label = Label(frame, text='label ')
    label.grid(row=0, column=0, sticky=Tkinter.W)
    
    entry = Entry(frame, text='Entry', returnCallback=self.showWarning)
    entry.grid(row=0, column=1, sticky=Tkinter.W)
    
    self.check = CheckButton(frame, text='Checkbutton', selected=True, callback=self.updateObjects)
    self.check.grid(row=0, column=2, sticky=Tkinter.W)
    
    # stick a button to the East wall
    button = Button(frame, text='Button', command=self.pressButton)
    button.grid(row=0, column=3, sticky=Tkinter.E)
  
    row += 1
    label = Label(mainFrame, text="Text:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    self.textWindow = Text(mainFrame, text='Initial Text\n', width=60, height=5)
    self.textWindow.grid(row=row, column=1, sticky=Tkinter.NSEW)
    
    row += 1
    label = Label(mainFrame, text="CheckButtons:")
    label.grid(row=row, column=0, sticky=Tkinter.E)

    entries = ['Alpha','Beta','Gamma','Delta']
    selected = entries[2:]
    self.checkButtons = CheckButtons(mainFrame, entries, selected=selected,select_callback=self.changedCheckButtons)
    self.checkButtons.grid(row=row, column=1, sticky=Tkinter.W)
  
    row += 1
    label = Label(mainFrame, text="PartitionedSelector:")
    label.grid(row=row, column=0, sticky=Tkinter.E)

    labels   = ['Bool','Int','Float','String']
    objects  = [type(0),type(1),type(1.0),type('a')]
    selected = [type('a')]
    self.partitionedSelector= PartitionedSelector(mainFrame, labels=labels,
                                                  objects=objects,
                                                  colors = ['red','yellow','green','#000080'],
                                                  callback=self.toggleSelector,selected=selected)
    self.partitionedSelector.grid(row=row, column=1, sticky=Tkinter.EW)

    row += 1
    label = Label(mainFrame, text="PulldownMenu")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    
    entries = ['Frodo','Pipin','Merry','Sam','Bill','Gandalf','Strider','Gimli','Legolas']
    self.pulldownMenu = PulldownMenu(mainFrame, callback=self.selectPulldown,
                                     entries=entries, selected_index=2,
                                     do_initial_callback=False)
    self.pulldownMenu.grid(row=row, column=1, sticky=Tkinter.W)

    row += 1
    label = Label(mainFrame, text="RadioButtons in a\nScrolledFrame.frame:")
    label.grid(row=row, column=0, sticky=Tkinter.EW)
    
    frame = ScrolledFrame(mainFrame, yscroll = False, doExtraConfig = True, width=100)
    frame.grid(row=row, column=1, sticky=Tkinter.EW)
    frame.grid_columnconfigure(0, weight=1)

    self.radioButtons = RadioButtons(frame.frame, entries=entries,
                                     select_callback=self.checkRadioButtons,
                                     selected_index=1, relief='groove')
    self.radioButtons.grid(row=0, column=0, sticky=Tkinter.W)
    
    row += 1
    label = Label(mainFrame, text="LabelFrame with\nToggleLabels inside:")
    label.grid(row=row, column=0, sticky=Tkinter.E)

    labelFrame = LabelFrame(mainFrame, text='Frame Title')
    labelFrame.grid(row=row, column=1, sticky=Tkinter.NSEW)
    labelFrame.grid_rowconfigure(0, weight=1)
    labelFrame.grid_columnconfigure(3, weight=1)
    
        
    self.toggleLabel1 = ToggleLabel(labelFrame, text='ScrolledMatrix', callback=self.toggleFrame1)
    self.toggleLabel1.grid(row=0, column=0, sticky=Tkinter.W)
    self.toggleLabel1.arrowOn()

    self.toggleLabel2 = ToggleLabel(labelFrame, text='ScrolledGraph', callback=self.toggleFrame2)
    self.toggleLabel2.grid(row=0, column=1, sticky=Tkinter.W)

    self.toggleLabel3 = ToggleLabel(labelFrame, text='ScrolledCanvas', callback=self.toggleFrame3)
    self.toggleLabel3.grid(row=0, column=2, sticky=Tkinter.W)
    
    row += 1
    mainFrame.grid_rowconfigure(row, weight=1)

    label = Label(mainFrame, text="changing/shrinking frames:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    
    self.toggleRow = row
    self.toggleFrame = Frame(mainFrame)
    self.toggleFrame.grid(row=row, column=1, sticky=Tkinter.NSEW)
    self.toggleFrame.grid_rowconfigure(0, weight=1)
    self.toggleFrame.grid_columnconfigure(0, weight=1)
    
    # option 1
    
    self.intEntry = IntEntry(self, returnCallback = self.setNumber, width=8)
    
    self.multiWidget = MultiWidget(self, Entry, options=None, 
                                  values=None, callback=self.setKeywords,
                                  minRows=3, maxRows=5)

    editWidgets      = [None, None, self.intEntry,  self.multiWidget]
    editGetCallbacks = [None, None, self.getNumber, self.getKeywords]
    editSetCallbacks = [None, None, self.setNumber, self.setKeywords]
    
    headingList = ['Name','Color','Number','Keywords']
    self.scrolledMatrix = ScrolledMatrix(self.toggleFrame, headingList=headingList,
                                         editSetCallbacks=editSetCallbacks,
                                         editGetCallbacks=editGetCallbacks,
                                         editWidgets=editWidgets,
                                         callback=self.selectObject,
                                         multiSelect=False) 
                                         
    self.scrolledMatrix.grid(row=0, column=0, sticky=Tkinter.NSEW)

    # option 2
    self.scrolledGraph = ScrolledGraph(self.toggleFrame, width=400,
                                       height=300, symbolSize=5,
                                       symbols=['square','circle'],
                                       dataColors=['#000080','#800000'],
                                       lineWidths=[0,1] )

    self.scrolledGraph.setZoom(1.3)

    dataSet1 = [[0,0],[1,1],[2,4],[3,9],[4,16],[5,25]]
    dataSet2 = [[0,0],[1,3],[2,6],[3,9],[4,12],[5,15]]
    self.scrolledGraph.update(dataSets=[dataSet1,dataSet2],
                              xLabel = 'X axis label',
                              yLabel = 'Y axis label',
                              title  = 'Main Title')
    self.scrolledGraph.draw()

    # option 3
    self.scrolledCanvas = ScrolledCanvas(self.toggleFrame,relief = 'groove', borderwidth = 2, resizeCallback=None)
    canvas = self.scrolledCanvas.canvas
    font   = 'Helvetica 10'
    box    = canvas.create_rectangle(10,10,150,200, outline='grey', fill='grey90')
    line   = canvas.create_line(0,0,200,200,fill='#800000', width=2)
    text   = canvas.create_text(120,50, text='Text', font=font, fill='black')
    circle = canvas.create_oval(30,30,50,50,outline='#008000',fill='#404040',width=3)
     
    row += 1
    label = Label(mainFrame, text="FloatEntry:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    self.floatEntry = FloatEntry(mainFrame, text=3.14159265, returnCallback=self.floatEntryReturn)
    self.floatEntry.grid(row=row, column=1, sticky=Tkinter.W)
    
     
    row += 1
    label = Label(mainFrame, text="Scale:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    self.scale = Scale(mainFrame, from_=10, to=90, value=50, orient=Tkinter.HORIZONTAL)
    self.scale.grid(row=row, column=1, sticky=Tkinter.W)

    row += 1
    label = Label(mainFrame, text="Value Ramp:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    self.valueRamp = ValueRamp(mainFrame, self.valueRampCallback, speed = 1.5, delay = 50)
    self.valueRamp.grid(row=row, column=1, sticky=Tkinter.W)
  

    row += 1
    label = Label(mainFrame, text="ButtonList:")
    label.grid(row=row, column=0, sticky=Tkinter.E)
    
    texts    = ['Select File','Close','Quit']
    commands = [self.selectFile, self.close, self.quit]
    bottomButtons = ButtonList(mainFrame, texts=texts, commands=commands, expands=True) 
    bottomButtons.grid(row=row, column=1, sticky=Tkinter.EW)
  
    self.protocol('WM_DELETE_WINDOW', self.quit)

  def floatEntryReturn(self, event):
  
    value = self.floatEntry.get()
    self.textWindow.setText('%s\n' % value)

  def selectObject(self, object, row, col):
  
    self.object = object

  def getKeywords(self, object):
  
    if object :
      values = object.keywords
      self.multiWidget.set(values)
  
  def setKeywords(self, event):
  
    values = self.multiWidget.get()
    self.object.keywords = values
    self.updateObjects()

  def getNumber(self, object):

    if object :
      self.intEntry.set(object.quantity)

  def setNumber(self, event):

    value = self.intEntry.get()
    self.object.quantity = value
    self.updateObjects()

  def toggleFrame1(self, isHidden):
 
    if isHidden:
      self.scrolledMatrix.grid_forget()
      self.toggleFrame.grid_forget()
    else:
      self.scrolledGraph.grid_forget()
      self.scrolledCanvas.grid_forget()
      self.scrolledMatrix.grid(row=0, column=0, sticky=Tkinter.NSEW)
      self.toggleFrame.grid(row=self.toggleRow, column=1,sticky=Tkinter.NSEW)
      self.toggleLabel2.arrowOff()
      self.toggleLabel3.arrowOff()


  def toggleFrame2(self, isHidden):
 
    if isHidden:
      self.scrolledGraph.grid_forget()
      self.toggleFrame.grid_forget()
    else:
      self.scrolledMatrix.grid_forget()
      self.scrolledCanvas.grid_forget()
      self.scrolledGraph.grid(row=0, column=0, sticky=Tkinter.NSEW)
      self.toggleFrame.grid(row=self.toggleRow, column=1,sticky=Tkinter.NSEW)
      self.toggleLabel1.arrowOff()
      self.toggleLabel3.arrowOff()

  def toggleFrame3(self, isHidden):
 
    if isHidden:
      self.scrolledCanvas.grid_forget()
      self.toggleFrame.grid_forget()
    else:
      self.scrolledMatrix.grid_forget()
      self.scrolledGraph.grid_forget()
      self.scrolledCanvas.grid(row=0, column=0, sticky=Tkinter.NSEW)
      self.toggleFrame.grid(row=self.toggleRow, column=1,sticky=Tkinter.NSEW)
      self.toggleLabel1.arrowOff()
      self.toggleLabel2.arrowOff()

 
  def valueRampCallback(self, value):
  
    self.textWindow.setText('%s\n' % value)

  def checkRadioButtons(self, value):
  
    self.textWindow.setText('%s\n' % value)

  def selectPulldown(self, index, name):
  
    self.textWindow.setText('%d, %s\n' % (index, name))

  def toggleSelector(self, value):
  
    self.textWindow.setText('%s\n' % value)

  def changedCheckButtons(self, values):
  
    self.textWindow.setText(','.join(values) + '\n')

  def getObjects(self):
  
    objects = []
    
    objects.append( Fruit('Lemon',   '#FFFF00',1,keywords=['Bitter','Tangy'] ) )
    objects.append( Fruit('Orange',  '#FF8000',4 ) )
    objects.append( Fruit('Banana',  '#FFF000',5 ) )
    objects.append( Fruit('Pinapple','#FFD000',9 ) )
    objects.append( Fruit('Kiwi',    '#008000',12) )
    objects.append( Fruit('Lime',    '#00FF00',2 ) )
    objects.append( Fruit('Apple',   '#800000',5,keywords=['Crunchy'] ) )
    objects.append( Fruit('Pear',    '#408000',6 ) )
    objects.append( Fruit('Peach',   '#FFE0C0',2,keywords=['Sweet','Furry'] ) )
    objects.append( Fruit('Plumb',   '#800080',7 ) )
    
    return objects

  def updateObjects(self, event=None):

    textMatrix = []
    objectList = []
    colorMatrix = []
    
    for object in self.objects:
      datum = []
      datum.append( object.name )
      datum.append( None )
      datum.append( object.quantity )
      datum.append( ','.join(object.keywords) )
    
      colors = [None, object.color, None, None]
    
      textMatrix.append(datum)
      objectList.append(object)
      colorMatrix.append(colors)

    if self.check.get():
      self.scrolledMatrix.update(textMatrix=textMatrix, objectList=objectList)
    else:
      self.scrolledMatrix.update(textMatrix=textMatrix, objectList=objectList, colorMatrix=colorMatrix)

  def selectFile(self):

    fileSelectPopup = FileSelectPopup(self, title = 'Choose file', dismiss_text = 'Cancel',
                                      selected_file_must_exist = True)

    fileName = fileSelectPopup.getFile()

    self.textWindow.setText('File Selected: %s\n' % fileName)

  def showWarning(self, eventObject):
  
    self.textWindow.setText('Text Entry Return Pressed\n')
    showWarning('Warning Title','Warning Message')
    return

  def pressButton(self):
  
    self.textWindow.setText('Button Pressed\n')
    if showYesNo('Title','Prompt: Clear text window?'):
       self.textWindow.clear()
       
    return

  def quit(self):
  
    BasePopup.destroy(self)  
예제 #4
0
class PrintFrame(Frame):

  def __init__(self, parent, getOption = None, setOption = None,
               haveTicks = False, doOutlineBox = True, *args, **kw):

    self.getOption = getOption
    self.setOption = setOption
    self.haveTicks = haveTicks
    self.doOutlineBox = doOutlineBox

    Frame.__init__(self, parent=parent, *args, **kw)

    self.file_select_popup = None

    self.getOptionValues()

    try:
      size_index = paper_types.index(self.paper_type)
    except:
      size_index = 0

    try:
      other_unit_index = paper_units.index(self.other_unit)
    except:
      other_unit_index = 0

    try:
      orientation_index = paper_orientations.index(self.paper_orientation)
    except:
      orientation_index = 0

    try:
      style_index = style_choices.index(self.output_style)
    except:
      style_index = 0

    try:
      format_index = format_choices.index(self.output_format)
    except:
      format_index = 0

    if haveTicks:
      try:
        tick_location_index = tick_locations.index(self.tick_location)
      except:
        tick_location_index = 0

    self.grid_columnconfigure(1, weight=1)

    row = 0
    button = Button(self, text='File:', command=self.findFile,
                    tipText='Select location to save print file')
    button.grid(row=row, column=0, sticky='e')
    self.file_entry = Entry(self, width=40, text=self.file_name,
                tipText='Location where file is saved on disk')
    self.file_entry.grid(row=row, column=1, sticky='ew')

    row += 1
    label = Label(self, text='Title:')
    label.grid(row=row, column=0, sticky='e')
    self.title_entry = Entry(self, width=40, text=self.title,
                    tipText='Title of the printout, displayed at top')
    self.title_entry.grid(row=row, column=1, sticky='ew')

    row += 1
    label = Label(self, text='X axis label:')
    label.grid(row=row, column=0, sticky='e')
    self.x_axis_entry = Entry(self, width=40, text=self.x_axis_label,
                    tipText='X axis label for the printout')
    self.x_axis_entry.grid(row=row, column=1, sticky='ew')

    row += 1
    label = Label(self, text='Y axis label:')
    label.grid(row=row, column=0, sticky='e')
    self.y_axis_entry = Entry(self, width=40, text=self.y_axis_label,
                    tipText='Y axis label for the printout')
    self.y_axis_entry.grid(row=row, column=1, sticky='ew')

    row += 1
    frame = Frame(self)
    frame.grid(row=row, column=0, columnspan=2, sticky='ew')
    frame.grid_columnconfigure(4, weight=1)
    
    label = Label(frame, text='Paper size:')
    label.grid(row=0, column=0, sticky='e')
    entries = []
    for t in paper_types:
      if t == Output.other_paper_type:
        entry = t
      else:
        (w, h, u) = paper_sizes[t]
        entry = t + ' (%2.1f %s x %2.1f %s)' % (w, u, h, u)
      entries.append(entry)
    self.size_menu = PulldownList(frame, callback=self.changedSize,
                                  texts=entries, index=size_index,
                                  tipText='The paper size for the printout')
    self.size_menu.grid(row=0, column=1, sticky='w')

    self.other_frame = Frame(frame)

    self.other_frame.grid_columnconfigure(0, weight=1)
    self.other_entry = FloatEntry(self.other_frame, text=self.other_size,
                                  isArray=True,
                                  tipText='The size of the Other paper in both dimensions; this requires two values, space or comma separated')
    self.other_entry.grid(row=0, column=0, sticky='ew')
    self.other_unit_menu= PulldownList(self.other_frame, texts=paper_units,
                                       index=other_unit_index,
                                       tipText='The unit for the Other paper size')
    self.other_unit_menu.grid(row=0, column=1, sticky='ew')

    row += 1
    frame = Frame(self)
    frame.grid(row=row, column=0, columnspan=4, sticky='ew')
    frame.grid_columnconfigure(1, weight=1)
    frame.grid_columnconfigure(3, weight=1)
    frame.grid_columnconfigure(5, weight=1)

    label = Label(frame, text='Orientation:')
    label.grid(row=0, column=0, sticky='e')
    self.orientation_menu = PulldownList(frame, texts=paper_orientations,
                                         index=orientation_index,
                                         tipText='Whether the paper should be set in Portrait or Landscape mode')
    self.orientation_menu.grid(row=0, column=1, sticky='w')

    label = Label(frame, text='  Style:')
    label.grid(row=0, column=2, sticky='e')
    self.style_menu = PulldownList(frame, texts=style_choices,
                                   index=style_index,
                                   tipText='Whether the printout should be in colour or black and white')
    self.style_menu.grid(row=0, column=3, sticky='w')

    label = Label(frame, text='  Format:')
    label.grid(row=0, column=4, sticky='e')
    self.format_menu = PulldownList(frame, callback=self.changedFormat,
                                    texts=format_choices, index=format_index,
                                    tipText='Whether to save as PS, EPS or PDF')

    self.format_menu.grid(row=0, column=5, sticky='w')

    if haveTicks:

      row += 1
      frame = Frame(self)
      frame.grid(row=row, column=0, columnspan=4, sticky='ew')
      frame.grid_columnconfigure(1, weight=1)
      frame.grid_columnconfigure(3, weight=1)
      
      label = Label(frame, text='Tick Location:')
      label.grid(row=0, column=0, sticky='e')
      self.tick_menu = PulldownList(frame, texts=tick_locations,
                                    index=tick_location_index,
                                    tipText='Whether the tick marks appear on the inside or outside of the frame')
      self.tick_menu.grid(row=0, column=1, sticky='w')

      label = Label(frame, text='  Tick Placement:')
      label.grid(row=0, column=2, sticky='e')
      if self.tick_placement is None:
        selected = None
      else:
        selected = [(x in self.tick_placement) for x in tick_placements]
      self.tick_buttons = CheckButtons(frame, entries=tick_placements,
                                       selected=selected,
                                       tipTexts=('Whether the tick marks appear on the top and/or bottom and/or left and/or right',))
      self.tick_buttons.grid(row=0, column=3, sticky='w')

      row += 1
      frame = Frame(self)
      frame.grid(row=row, column=0, columnspan=4, sticky='ew')
      frame.grid_columnconfigure(1, weight=1)
      frame.grid_columnconfigure(3, weight=1)
      
      label = Label(frame, text='Tick Font:')
      label.grid(row=0, column=0, sticky='e')
      self.tick_font_list = FontList(frame, mode='Print',
                            selected=self.tick_font,
                            extraTexts=[PrintTicks.no_tick_text],
                            tipText='The font used for the tick mark labels')
      self.tick_font_list.grid(row=0, column=1, sticky='w')

      label = Label(frame, text='Tick Spacing:')
      label.grid(row=0, column=2, sticky='e')
      # TBD: put preferred choice in data model
      self.spacing_menu = PulldownList(frame, texts=spacing_choices, index=0,
                                       callback=self.changedSpacing,
                                       tipText='Whether the program should automatically calculate the major/minor tick spacings and how many decimal places are used for the ticks, or whether the these are specified manually')
      self.spacing_menu.grid(row=0, column=3, sticky='w')

      ff = self.spacing_frame = Frame(frame)
      ff.grid_columnconfigure(1, weight=1)
      ff.grid_columnconfigure(2, weight=1)
      label = Label(ff, text='Tick Spacing')
      label.grid(row=0, column=0, sticky='w')
      label = Label(ff, text='Major')
      label.grid(row=0, column=1, sticky='ew')
      label = Label(ff, text='Minor')
      label.grid(row=0, column=2, sticky='ew')
      label = Label(ff, text='Decimals')
      label.grid(row=0, column=3, sticky='ew')
      label = Label(ff, text='X:')
      label.grid(row=1, column=0, sticky='w')
      self.x_major_entry = FloatEntry(ff, tipText='The spacing in display units of the major tick marks in the X dimension')
      self.x_major_entry.grid(row=1, column=1, sticky='ew')
      self.x_minor_entry = FloatEntry(ff, tipText='The spacing in display units of the minor tick marks in the X dimension (not printed if left blank)')
      self.x_minor_entry.grid(row=1, column=2, sticky='ew')
      self.x_decimal_entry = IntEntry(ff, tipText='The number of decimal places for the tick numbers in the X dimension')
      self.x_decimal_entry.grid(row=1, column=3, sticky='ew')
      label = Label(ff, text='Y:')
      label.grid(row=2, column=0, sticky='w')
      self.y_major_entry = FloatEntry(ff, tipText='The spacing in display units of the major tick marks in the Y dimension')
      self.y_major_entry.grid(row=2, column=1, sticky='ew')
      self.y_minor_entry = FloatEntry(ff, tipText='The spacing in display units of the minor tick marks in the Y dimension (not printed if left blank)')
      self.y_minor_entry.grid(row=2, column=2, sticky='ew')
      self.y_decimal_entry = IntEntry(ff, tipText='The number of decimal places for the tick numbers in the Y dimension')
      self.y_decimal_entry.grid(row=2, column=3, sticky='ew')

      row += 1
      frame = Frame(self)
      frame.grid(row=row, column=0, columnspan=4, sticky='ew')
      frame.grid_columnconfigure(1, weight=1)
      
      label = Label(frame, text='Tick Length:')
      label.grid(row=0, column=0, sticky='e')
      # TBD: put preferred choice in data model
      self.tick_length_menu = PulldownList(frame, texts=tick_length_choices, index=0,
                                       callback=self.changedLength,
                                       tipText='Whether the program should automatically calculate the major/minor tick lengths, or whether the these are specified manually')
      self.tick_length_menu.grid(row=0, column=1, sticky='w')

      ff = self.length_frame = Frame(frame)
      ff.grid_columnconfigure(1, weight=1)
      label = Label(ff, text='  Major length:')
      label.grid(row=0, column=0, sticky='w')
      self.length_major_entry = FloatEntry(ff, tipText='The length in points of the major tick marks')
      self.length_major_entry.grid(row=0, column=1, sticky='w')
      label = Label(ff, text='Minor length:')
      label.grid(row=0, column=2, sticky='w')
      self.length_minor_entry = FloatEntry(ff, tipText='The length in points of the minor tick marks')
      self.length_minor_entry.grid(row=0, column=3, sticky='w')

    row += 1
    frame = Frame(self)
    frame.grid(row=row, column=0, columnspan=4, sticky='ew')
    frame.grid_columnconfigure(3, weight=1)
    frame.grid_columnconfigure(4, weight=1)

    label = Label(frame, text='Scaling:')
    label.grid(row=0, column=0, sticky='e')
    # TBD: put preferred choice in data model
    self.scaling_menu = PulldownList(frame, texts=scaling_choices, index=0,
                                     callback=self.changedScaling,
                                     tipText='Whether the plot should be scaled as a percentage of the maximum size that would fit on the paper, or instead should be specified by the number of cms or inches per unit')
    self.scaling_menu.grid(row=0, column=1, sticky='ew')

    self.scaling_scale = Scale(frame, orient=Tkinter.HORIZONTAL, value=self.scaling, tipText='The percentage of the maximum size that would fit on the paper that the plot is scaled by')
    self.scaling_scale.grid(row=0, column=2, columnspan=3, sticky='ew')

    self.x_scaling_label = Label(frame, text='X:')
    self.x_scaling_entry = FloatEntry(frame, tipText='The scaling that should be used in the X dimension as cms or inches per unit')
    self.y_scaling_label = Label(frame, text='Y:')
    self.y_scaling_entry = FloatEntry(frame, tipText='The scaling that should be used in the Y dimension as cms or inches per unit')

    row += 1
    frame = Frame(self)
    frame.grid(row=row, column=0, columnspan=4, sticky='w')
    frame.grid_columnconfigure(2, weight=1)
  
    label = Label(frame, text='Include:')
    label.grid(row=0, column=0, sticky='e')
    tipTexts = ('Whether the time and date should be included in the printout',
                'Whether the file name should be included in the printout')
    if self.border_decoration is None:
      selected = None
    else:
      selected = [(x in self.border_decoration) for x in border_decorations]
    self.border_buttons = CheckButtons(frame, entries=border_decorations,
                                       selected=selected,
                                       tipTexts=tipTexts)
    self.border_buttons.grid(row=0, column=1, sticky='w')

    label = Label(frame, text='    Using Font:')
    label.grid(row=0, column=2, sticky='e')
    self.border_font_list = FontList(frame, mode='Print',
                          selected=self.border_font,
                          tipText='The font used for the border texts')
    self.border_font_list.grid(row=0, column=3, sticky='w')

    row += 1
    label = Label(self, text='Line width:')
    label.grid(row=row, column=0, sticky='w')
    self.linewidth_entry = FloatEntry(self, width=10,
                                  text=self.linewidth,
                                  tipText='Line width for drawing')
    self.linewidth_entry.grid(row=row, column=1, sticky='w')
 
  def destroy(self):

    self.setOptionValues()

    if self.file_select_popup:
      self.file_select_popup.destroy()

    Frame.destroy(self)

  def getOptionValues(self):

    getOption = self.getOption
    if getOption:

      file_name = getOption('FileName', defaultValue='')
      title = getOption('Title', defaultValue='')
      x_axis_label = getOption('XAxisLabel', defaultValue='')
      y_axis_label = getOption('YAxisLabel', defaultValue='')
      paper_type = getOption('PaperSize', defaultValue=paper_types[0])
      paper_type = paper_type_dict.get(paper_type, paper_types[0])
      other_height = getOption('OtherHeight', defaultValue=10)
      other_width = getOption('OtherWidth', defaultValue=10)
      other_size = [other_height, other_width]
      other_unit = getOption('OtherUnit', defaultValue=paper_units[0])
      paper_orientation = getOption('Orientation', defaultValue=paper_orientations[0])
      in_color = getOption('InColor', defaultValue=True)
      if in_color:
        output_style = style_choices[0]
      else:
        output_style = style_choices[1]
      format_option = getOption('OutputFormat', defaultValue=format_options[0])
      output_format = format_choices[format_options.index(format_option)]
      if self.haveTicks:
        tick_outside = getOption('TickOutside', defaultValue=tick_locations[0])
        if tick_outside:
          tick_location = tick_locations.index(PrintTicks.Outside)
        else:
          tick_location = tick_locations.index(PrintTicks.Inside)
        tick_placement = getTickPlacement1(getOption('TickPlacement', defaultValue='nsew'))
      dateTime = getOption('ShowsDateTime', defaultValue=True)
      fileName = getOption('ShowsFileName', defaultValue=True)
      border_font = getOption('BorderFont', defaultValue='Helvetica 10')
      border_decoration = []
      if dateTime:
        border_decoration.append(border_decorations[0])
      if fileName:
        border_decoration.append(border_decorations[1])

      if self.haveTicks:
        spacing_choice = getOption('SpacingChoice', defaultValue=spacing_choices[0])
        x_major = getOption('XMajor', defaultValue=1.0)
        x_minor = getOption('XMinor', defaultValue=1.0)
        x_decimal = getOption('XDecimal', defaultValue=3)
        y_major = getOption('YMajor', defaultValue=1.0)
        y_minor = getOption('YMinor', defaultValue=1.0)
        y_decimal = getOption('YDecimal', defaultValue=3)

        tick_length_choice = getOption('TickLengthChoice', defaultValue=tick_length_choices[0])
        tick_major = getOption('TickMajor', defaultValue=10)
        tick_minor = getOption('TickMinor', defaultValue=5)

      scaling_choice = getOption('ScalingChoice', defaultValue=scaling_choices[0])
      scaling = getOption('Scaling', defaultValue=0.7)
      scaling = int(round(100.0 * scaling))
      x_scaling = getOption('XScaling', defaultValue=1.0)
      y_scaling = getOption('YScaling', defaultValue=1.0)

      if self.haveTicks:
        tick_font = getOption('TickFont', defaultValue='Helvetica 10')

      linewidth = getOption('LineWidth', defaultValue=Output.default_linewidth)

    else:
      file_name = ''
      title = ''
      x_axis_label = ''
      y_axis_label = ''
      paper_type = paper_types[0]
      other_unit = paper_units[0]
      other_size = ''
      paper_orientation = paper_orientations[0]
      output_style = style_choices[0]
      output_format = format_choices[0]
      if self.haveTicks:
        tick_location = tick_locations[0]
        tick_placement = tick_placements
      border_decoration = border_decorations
      border_font = 'Helvetica 10'
      if self.haveTicks:
        spacing_choice = spacing_choices[0]
        x_major = 1.0
        x_minor = 1.0
        x_decimal = 3
        y_major = 1.0
        y_minor = 1.0
        y_decimal = 3
        tick_length_choice = tick_length_choices[0]
        tick_major = 10
        tick_minor = 5
      scaling_choice = scaling_choices[0]
      scaling = 70
      x_scaling = 1.0
      y_scaling = 1.0
      if self.haveTicks:
        tick_font = 'Helvetica 10'
      linewidth = Output.default_linewidth

    if not self.haveTicks:
      tick_location = None
      tick_placement = None
      spacing_choice = spacing_choices[0]
      x_major = 1.0
      x_minor = 1.0
      x_decimal = 3
      y_major = 1.0
      y_minor = 1.0
      y_decimal = 3
      tick_font = 'Helvetica 10'
      tick_length_choice = tick_length_choices[0]
      tick_major = 10
      tick_minor = 5

    self.file_name = file_name
    self.title = title
    self.x_axis_label = x_axis_label
    self.y_axis_label = y_axis_label
    self.paper_type = paper_type
    self.other_unit = other_unit
    self.other_size = other_size
    self.paper_orientation = paper_orientation
    self.output_style = output_style
    self.output_format = output_format
    self.tick_location = tick_location
    self.tick_placement = tick_placement
    self.border_decoration = border_decoration
    self.border_font = border_font

    self.spacing_choice = spacing_choice
    self.x_major = x_major
    self.x_minor = x_minor
    self.x_decimal = x_decimal
    self.y_major = y_major
    self.y_minor = y_minor
    self.y_decimal = y_decimal

    self.scaling_choice = scaling_choices[0]
    self.scaling = scaling
    self.x_scaling = x_scaling
    self.y_scaling = y_scaling

    self.tick_font = tick_font
    self.linewidth = linewidth

    self.tick_length_choice = tick_length_choice
    self.tick_major = tick_major
    self.tick_minor = tick_minor

  def setOptionValues(self):

    if not hasattr(self, 'file_entry'):
      # it looks like on destroy can have function called but file_entry deleted already
      return

    self.file_name = file_name = self.file_entry.get()
    self.title = title = self.title_entry.get()
    self.x_axis_label = x_axis_label = self.x_axis_entry.get()
    self.y_axis_label = y_axis_label = self.y_axis_entry.get()

    n = self.size_menu.getSelectedIndex()
    self.paper_type = paper_type = paper_types[n]
    if paper_type == Output.other_paper_type:
      other_size = self.other_entry.get()
      other_unit = self.other_unit_menu.getText()
    else:
      other_size = None
      other_unit = None
    self.other_size = other_size
    self.other_unit = other_unit

    self.paper_orientation = paper_orientation = self.orientation_menu.getText()
    self.output_style = output_style = self.style_menu.getText()
    self.output_format = output_format = self.format_menu.getText()

    if self.haveTicks:
      tick_location = self.tick_menu.getText()
      tick_placement = self.tick_buttons.getSelected()
    else:
      tick_location = tick_placement = None
    self.tick_location = tick_location
    self.tick_placement = tick_placement

    self.border_decoration = border_decoration = self.border_buttons.getSelected()
    self.border_font = border_font = self.border_font_list.getText()

    if self.haveTicks:
      self.spacing_choice = spacing_choice = self.spacing_menu.getText()
      if spacing_choice != spacing_choices[0]:
        self.x_major = self.x_major_entry.get()
        self.x_minor = self.x_minor_entry.get()
        self.x_decimal = self.x_decimal_entry.get()
        self.y_major = self.y_major_entry.get()
        self.y_minor = self.y_minor_entry.get()
        self.y_decimal = self.y_decimal_entry.get()

      self.tick_length_choice = tick_length_choice = self.tick_length_menu.getText()
      if tick_length_choice != tick_length_choices[0]:
        self.tick_major = self.length_major_entry.get()
        self.tick_minor = self.length_minor_entry.get()

    self.scaling_choice = scaling_choice = self.scaling_menu.getText()
    if self.scaling_choice == scaling_choices[0]:
      scaling = self.scaling_scale.get()
      self.scaling = int(round(scaling))
    else:
      self.x_scaling = self.x_scaling_entry.get()
      self.y_scaling = self.y_scaling_entry.get()

    if self.haveTicks:
      self.tick_font = self.tick_font_list.getText()

    self.linewidth = self.linewidth_entry.get()

    setOption = self.setOption
    if setOption:
      setOption('FileName', value=file_name)
      setOption('Title', value=title)
      setOption('XAxisLabel', value=x_axis_label)
      setOption('YAxisLabel', value=y_axis_label)
      if paper_type == Output.other_paper_type:
        setOption('OtherHeight', value=other_size[0])
        setOption('OtherWidth', value=other_size[1])
        setOption('OtherUnit', value=other_unit)
      else:
        paper_type = paper_type_inverse_dict[paper_type]
        setOption('PaperSize', value=paper_type)
      setOption('Orientation', value=paper_orientation)
      in_color = (output_style == style_choices[0])
      setOption('InColor', value=in_color)
      output_format = format_options[format_choices.index(output_format)]
      setOption('OutputFormat', value=output_format)
      if self.haveTicks:
        tick_outside = (tick_location == PrintTicks.Outside)
        setOption('TickOutside', value=tick_outside)
        tick_placement = getTickPlacement2(tick_placement)
        setOption('TickPlacement', value=tick_placement)
      dateTime = (border_decorations[0] in border_decoration)
      fileName = (border_decorations[1] in border_decoration)
      setOption('ShowsDateTime', value=dateTime)
      setOption('ShowsFileName', value=fileName)
      setOption('BorderFont', value=border_font)

      if self.haveTicks:
        setOption('SpacingChoice', value=spacing_choice)
        if spacing_choice != spacing_choices[0]:
          setOption('XMajor', self.x_major)
          setOption('XMinor', self.x_minor)
          setOption('XDecimal', self.x_decimal)
          setOption('YMajor', self.y_major)
          setOption('YMinor', self.y_minor)
          setOption('YDecimal', self.y_decimal)

        setOption('TickLengthChoice', value=tick_length_choice)
        if tick_length_choice != tick_length_choices[0]:
          setOption('TickMajor', self.tick_major)
          setOption('TickMinor', self.tick_minor)

      setOption('ScalingChoice', value=scaling_choice)
      if scaling_choice == scaling_choices[0]:
        setOption('Scaling', value=0.01*self.scaling)
      else:
        setOption('XScaling', value=self.x_scaling)
        setOption('YScaling', value=self.y_scaling)

      if self.haveTicks:
        setOption('TickFont', self.tick_font)

      setOption('LineWidth', self.linewidth)

  def findFile(self):

    if self.file_select_popup:
      self.file_select_popup.open()
    else:
      file_types = [ FileType('All', ['*']),
                     FileType('PostScript', ['*.ps', '*.eps']),
                     FileType('PDF', ['*.pdf', '*.ai']) ]
      self.file_select_popup = FileSelectPopup(self, file_types=file_types)

    file = self.file_select_popup.getFile()
    if file:
      self.file_entry.set(file)

  def changedSize(self, entry):

    if entry == Output.other_paper_type:
      self.other_frame.grid(row=0, column=2, columnspan=2, sticky='w')
    else:
      self.other_frame.grid_forget()

  def changedFormat(self, entry):

    file_suffix = file_suffixes.get(entry)
    if not file_suffix:
      return

    file_name = self.file_entry.get()
    if not file_name:
      return

    for suffix in format_suffixes:
      if file_name.endswith(suffix):
        if suffix != file_suffix:
          n = len(suffix)
          file_name = file_name[:-n] + file_suffix
          self.file_entry.set(file_name)
        break
    else:
      file_name = file_name + file_suffix
      self.file_entry.set(file_name)

  def changedScaling(self, choice):

    if choice == scaling_choices[0]:
      self.scaling_scale.grid(row=0, column=2, columnspan=3, sticky='ew')
      self.x_scaling_label.grid_forget()
      self.x_scaling_entry.grid_forget()
      self.y_scaling_label.grid_forget()
      self.y_scaling_entry.grid_forget()
    else:
      self.scaling_scale.grid_forget()
      self.x_scaling_label.grid(row=0, column=2, sticky='w')
      self.x_scaling_entry.grid(row=0, column=3, columnspan=2, sticky='ew')
      self.y_scaling_label.grid(row=1, column=2, sticky='w')
      self.y_scaling_entry.grid(row=1, column=3, columnspan=2, sticky='ew')

    self.setOptionValues()

  def changedSpacing(self, choice):

    if choice == spacing_choices[0]:
      self.spacing_frame.grid_forget()
    else:
      self.spacing_frame.grid(row=1, column=1, columnspan=3, sticky='ew')

    self.setOptionValues()

  def changedLength(self, choice):

    if choice == tick_length_choices[0]:
      self.length_frame.grid_forget()
    else:
      self.length_frame.grid(row=1, column=0, columnspan=4, sticky='ew')

    self.setOptionValues()

  # width and height are of plot, in pixels
  def getOutputHandler(self, pixel_width, pixel_height, unit_width=1.0, unit_height=1.0, fonts=None):

    if not fonts:
      fonts = []
    else:
      fonts = list(fonts)

    for n in range(len(fonts)):
      if fonts[n] == 'Times':
        fonts[n] = 'Times-Roman'

    self.setOptionValues()

    if not self.file_name:
      showError('No file', 'No file specified', parent=self)
      return None

    x_scaling = y_scaling = 1.0
    if self.scaling_choice != scaling_choices[0]:
      try:
        x_scaling = float(self.x_scaling)
      except:
        showError('Bad X Scaling', 'Specified X Scaling must be floating point', parent=self)
        return None
      try:
        y_scaling = float(self.y_scaling)
      except:
        showError('Bad Y Scaling', 'Specified Y Scaling must be floating point', parent=self)
        return None

    if os.path.exists(self.file_name):
      if not showYesNo('File exists', 'File "%s" exists, overwrite?' % self.file_name, parent=self):
        return None

    if self.paper_type == Output.other_paper_type:
      paper_size = self.other_size + [ self.other_unit ]
    else:
      paper_size = paper_sizes[self.paper_type]

    output_scaling = self.scaling / 100.0

    border_font = self.border_font
    (font, size) = border_font.split()
    size = int(size)
    border_text = {}
    for decoration in self.border_decoration:
      if decoration == 'Time and Date':
        location = 'se'
        text = time.ctime(time.time())
      elif decoration == 'File Name':
        location = 'sw'
        text = self.file_name
      else:
        continue # should not be here
      border_text[location] = (text, font, size)
    if self.title:
      location = 'n'
      border_text[location] = (self.title, font, size+6)

    if font not in fonts:
      fonts.append(font)

    if self.haveTicks and self.tick_location == PrintTicks.Outside:
      axis_label_offset = 2
    else:
      axis_label_offset = 0
     
    outputHandler = PrintHandler.getOutputHandler(self.file_name,
                              pixel_width, pixel_height,
                              unit_width, unit_height,
                              scaling_choice=self.scaling_choice,
                              output_scaling=output_scaling,
                              w_scaling=x_scaling,
                              h_scaling=y_scaling,
                              paper_size=paper_size,
                              paper_orientation=self.paper_orientation,
                              output_style=self.output_style,
                              output_format=self.output_format,
                              border_text=border_text,
                              x_axis_label=self.x_axis_label,
                              y_axis_label=self.y_axis_label,
                              axis_label_font=font,
                              axis_label_size=size,
                              axis_label_offset=axis_label_offset,
                              fonts=fonts,
                              linewidth=self.linewidth,
                              do_outline_box=self.doOutlineBox)

    return outputHandler

  def getAspectRatio(self):

    self.setOptionValues()

    if self.paper_type == Output.other_paper_type:
      paper_size = self.other_size
    else:
      paper_size = paper_sizes[self.paper_type]

    r = paper_size[1] / paper_size[0]
    if self.paper_orientation == 'Landscape':
      r = 1.0 / r

    return r