Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/python-2.7/5.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Python ttk.Treeview-Can';不要改变行高_Python_Python 2.7_Python 3.x_Tkinter_Ttk - Fatal编程技术网

Python ttk.Treeview-Can';不要改变行高

Python ttk.Treeview-Can';不要改变行高,python,python-2.7,python-3.x,tkinter,ttk,Python,Python 2.7,Python 3.x,Tkinter,Ttk,我正在使用可以找到的ttkcalendar.py 我已经对其进行了调整,以用于python3.3 基本上,我要做的是将这个日历小部件输入到我的Tkinter应用程序中,它运行良好,没有任何问题 我希望克服的问题是: 如何更改日历的字体大小(月、日和日期)-已完成 如何更改所选日期,使其变为bold-完成 如何更改treeview中的行高,如在prevoius尝试中,可以增加字体大小,但行高不随字体大小增加。-仍在等待帮助 提前谢谢 编辑1: 下面是整个程序的代码: import calendar

我正在使用可以找到的
ttkcalendar.py

我已经对其进行了调整,以用于
python3.3

基本上,我要做的是将这个日历小部件输入到我的Tkinter应用程序中,它运行良好,没有任何问题

我希望克服的问题是:

  • 如何更改日历的字体大小(月、日和日期)-已完成
  • 如何更改所选日期,使其变为
    bold
    -完成
  • 如何更改
    treeview
    中的行高,如在prevoius尝试中,可以增加字体大小,但行高不随字体大小增加。-仍在等待帮助
  • 提前谢谢

    编辑1:

    下面是整个程序的代码:

    import calendar
    import tkinter as Tkinter
    import tkinter.font as tkFont
    from tkinter import ttk                             #Imports ttk Module
    
    def get_calendar(locale, fwday):
        #Instantiate Proper Calendar Class
        if locale is None:
            return calendar.TextCalendar(fwday)
        else:
            return calendar.LocaleTextCalendar(fwday, locale)
    
    class Calendar(ttk.Frame):
        datetime = calendar.datetime.datetime
        timedelta = calendar.datetime.timedelta
    
        def __init__(self, master=None, **kw):
            """
            WIDGET-SPECIFIC OPTIONS
    
                locale, firstweekday, year, month, selectbackground,
                selectforeground
            """
            #Remove Custom Options From kw BEFORE Initializating ttk.Frame
            fwday = kw.pop('firstweekday', calendar.MONDAY)
            year = kw.pop('year', self.datetime.now().year)
            month = kw.pop('month', self.datetime.now().month)
            locale = kw.pop('locale', None)
            sel_bg = kw.pop('selectbackground', '#EEEEEE')
            sel_fg = kw.pop('selectforeground', '#B6333B')
    
            self._date = self.datetime(year, month, 1)
            self._selection = None                          #No Date Selected
    
            ttk.Frame.__init__(self, master, **kw)
    
            self._cal = get_calendar(locale, fwday)
    
            self.__setup_styles()                           #Creates Custom Styles
            self.__place_widgets()                          #Pack/Grid Used Widgets
            self.__config_calendar()                        #Adjust Calendar Columns & Setup Tags
            #Configure a Canvas & Proper Bindings for Selecting Dates
            self.__setup_selection(sel_bg, sel_fg)
    
            #Store Item ids - Used for Insertion Later On
            self._items = [self._calendar.insert('', 'end', values='')
                                for _ in range(6)]
            #Insert Dates in the Currently Empty Calendar
            self._build_calendar()
    
            #Set Minimal Size for Widget
            self._calendar.bind('<Map>', self.__minsize)
    
        def __setitem__(self, item, value):
            if item in ('year', 'month'):
                raise AttributeError("attribute '%s' is not writeable" % item)
            elif item == 'selectbackground':
                self._canvas['background'] = value
            elif item == 'selectforeground':
                self._canvas.itemconfigure(self._canvas.text, item=value)
            else:
                ttk.Frame.__setitem__(self, item, value)
    
        def __getitem__(self, item):
            if item in ('year', 'month'):
                return getattr(self._date, item)
            elif item == 'selectbackground':
                return self._canvas['background']
            elif item == 'selectforeground':
                return self._canvas.itemcget(self._canvas.text, 'fill')
            else:
                r = ttk.tclobjs_to_py({item: ttk.Frame.__getitem__(self, item)})
                return r[item]
    
        def __setup_styles(self):
            #CUSTOM ttk Styles
            style = ttk.Style(self.master)
            arrow_layout = lambda dir: (
                [('Button.focus', {'children': [('Button.%sarrow' % dir, None)]})]
            )
            style.layout('L.TButton', arrow_layout('left'))
            style.layout('R.TButton', arrow_layout('right'))
    
        def __place_widgets(self):
            #Header Frame & Widgets
            hframe = ttk.Frame(self)
            lbtn = ttk.Button(hframe, style='L.TButton', command=self._prev_month)
            rbtn = ttk.Button(hframe, style='R.TButton', command=self._next_month)
            self._header = ttk.Label(hframe, width=15, anchor='center', font='Arial 20')
            #Main Calendar
            self._calendar = ttk.Treeview(show='', selectmode='none', height='6')
            #Pack The Widgets
            hframe.pack(in_=self, side='top', pady=4, anchor='center')
            lbtn.grid(in_=hframe)
            self._header.grid(in_=hframe, column=1, row=0, padx=12)
            rbtn.grid(in_=hframe, column=2, row=0)
            self._calendar.pack(in_=self, expand=1, fill='both', side='bottom')
    
        def __config_calendar(self):
            cols = self._cal.formatweekheader(3).split()
            self._calendar['columns'] = cols
            self._calendar.tag_configure('header', background='grey90', font='Arial 20')
            self._calendar.insert('', 'end', values=cols, tag=('header', 'dayFont'))
            #Change Font of dayFont TAG
            self._calendar.tag_configure('dayFont', font='Arial 20')
            #Adjust Column Widths
            font = tkFont.Font(size=20)
            maxwidth = max(font.measure(col) for col in cols)
            for col in cols:
                self._calendar.column(col, width=maxwidth, minwidth=maxwidth, anchor='c')
    
        def __setup_selection(self, sel_bg, sel_fg):
            self._font = tkFont.Font()
            canvas = Tkinter.Canvas(self._calendar, background=sel_bg, borderwidth=0, highlightthickness=0)
            self._canvas = canvas
            canvas.text = canvas.create_text(0, 0, fill=sel_fg, anchor='c')
    
            canvas.bind('<ButtonPress-1>', lambda evt: canvas.place_forget())
            self._calendar.bind('<Configure>', lambda evt: canvas.place_forget())
            self._calendar.bind('<ButtonPress-1>', self._pressed)
    
        def __minsize(self, evt):
            width, height = self._calendar.master.geometry().split('x')
            height = height[:height.index('+')]
            self._calendar.master.minsize(width, height)
    
        def _build_calendar(self):
            year, month = self._date.year, self._date.month
    
            #Update Header Text (Month, YEAR)
            header = self._cal.formatmonthname(year, month, 0)
            self._header['text'] = header.title()
    
            #Update Calendar Showing Dates
            cal = self._cal.monthdayscalendar(year, month)
    
            for indx, item in enumerate(self._items):
                week = cal[indx] if indx < len(cal) else []
                fmt_week = [('%02d' % day) if day else '' for day in week]
                self._calendar.item(item, values=fmt_week, tag='bodyFont')
                self._calendar.tag_configure('bodyFont', font='Arial 10')        
    
    
        def _show_selection(self, text, bbox): #SELECTION FONT
            """Configure canvas for a new selection."""
            x, y, width, height = bbox
    
            textw = self._font.measure(text)
    
            canvas = self._canvas
            canvas.configure(width=width, height=height)
            canvas.coords(canvas.text, width - textw, height / 2 - 1)
            canvas.itemconfigure(canvas.text, text=text, font='Arial 15 bold')
            canvas.place(in_=self._calendar, x=x, y=y)
    
        #Callbacks
    
        def _pressed(self, evt):
            """Clicked somewhere in the calendar."""
            x, y, widget = evt.x, evt.y, evt.widget
            item = widget.identify_row(y)
            column = widget.identify_column(x)
    
            if not column or not item in self._items:       #Clicked in the Weekdays Row or Just Outside The Columns
                return
    
            item_values = widget.item(item)['values']
            if not len(item_values):                        #Row is Empty For This Month
                return
    
            text = item_values[int(column[1]) - 1]
            if not text:                                    #Date is Empty
                return
    
            bbox = widget.bbox(item, column)
            if not bbox:                                    #Calendar is not Visible Yet
                return
    
            #Update & Then Show Selection
            text = '%02d' % text
            self._selection = (text, item, column)
            self._show_selection(text, bbox)
    
        def _prev_month(self):
            """Updated calendar to show the previous month."""
            self._canvas.place_forget()
    
            self._date = self._date - self.timedelta(days=1)
            self._date = self.datetime(self._date.year, self._date.month, 1)
            #Reconstruct Calendar
            self._build_calendar()
    
        def _next_month(self):
            """Update calendar to show the next month."""
            self._canvas.place_forget()
    
            year, month = self._date.year, self._date.month
            self._date = self._date + self.timedelta(
                days=calendar.monthrange(year, month)[1] + 1)
            self._date = self.datetime(self._date.year, self._date.month, 1)
    
            self._build_calendar() 
    
        #Properties
        #-----------------------------------------------------
    
        @property
        def selection(self):
            """Return a datetime representing the current selected date."""
            if not self._selection:
                return None
    
            year, month = self._date.year, self._date.month
            return self.datetime(year, month, int(self._selection[0]))
    
    #----------------------------------
    
    导入日历
    将tkinter作为tkinter导入
    将tkinter.font作为tkFont导入
    从tkinter导入ttk#导入ttk模块
    def get_日历(区域设置,工作日):
    #实例化适当的日历类
    如果区域设置为“无”:
    返回日历。文本日历(fwday)
    其他:
    return calendar.LocaleTextCalendar(fwday,locale)
    课程日历(ttk.Frame):
    datetime=calendar.datetime.datetime
    timedelta=calendar.datetime.timedelta
    def _初始功率(自,主=无,**kw):
    """
    特定于小部件的选项
    地区、第一个工作日、年、月、选择背景、,
    选择前景
    """
    #在初始化ttk.Frame之前,从kw中删除自定义选项
    fwday=kw.pop('第一个工作日',日历.星期一)
    year=kw.pop('year',self.datetime.now().year)
    month=kw.pop('month',self.datetime.now().month)
    locale=kw.pop('locale',无)
    sel_bg=kw.pop('selectbackground','eeeeeeee'))
    sel_fg=kw.pop('selectforeground','B6333B')
    self.\u date=self.datetime(年、月、1)
    self._selection=无#未选择日期
    ttk.帧。\uuuuu初始\uuuuuuuuuuuuuuuuuuuuu(自,主,**kw)
    self.\u cal=get\u日历(区域设置,工作日)
    self.u设置_样式()#创建自定义样式
    self.u place_widgets()#打包/网格使用的widgets
    self._config_calendar()#调整日历列和设置标记
    #为选择日期配置画布和适当的绑定
    自我设置选择(选择背景、选择前景)
    #存储项ID-用于以后插入
    self.\u items=[self.\u calendar.insert('''end',values='')
    对于uu在范围内(6)]
    #在当前空日历中插入日期
    self.\u build\u calendar()
    #设置小部件的最小大小
    self.\u calendar.bind(“”,self.\u minsize)
    定义设置项(自身、项、值):
    如果项目在('年'、'月'):
    raise AttributeError(“属性“%s”不可写”%item)
    elif项==“selectbackground”:
    self._canvas['background']=值
    elif项==“选择前景”:
    self.\u canvas.itemconfigure(self.\u canvas.text,item=value)
    其他:
    ttk.Frame.\uuuuu设置项目\uuuuuuu(自身、项目、值)
    定义获取项目(自身,项目):
    如果项目在('年'、'月'):
    返回getattr(自身日期,项目)
    elif项==“selectbackground”:
    返回自我。_画布['background']
    elif项==“选择前景”:
    返回self.\u canvas.itemcget(self.\u canvas.text,“fill”)
    其他:
    r=ttk.tclobjs_to_py({item:ttk.Frame.\uuuuu getitem_uuu(self,item)})
    返回r[项目]
    定义设置样式(自):
    #自定义ttk样式
    style=ttk.style(self.master)
    arrow_layout=lambda dir:(
    [('Button.focus',{'children':[('Button.%sarrow'%dir,None]}]
    )
    style.layout('L.TButton',arrow_布局('left'))
    样式布局('R.TButton',箭头布局('right'))
    def_u_uplace_小部件(自):
    #标题框架和小部件
    hframe=ttk.帧(自)
    lbtn=ttk.按钮(hframe,style='L.TButton',command=self.\u上个月)
    rbtn=ttk.按钮(hframe,style='R.TButton',command=self.\u下个月)
    self.\u header=ttk.Label(hframe,宽度=15,锚定class='center',font='Arial 20')
    #主日历
    self.\u calendar=ttk.Treeview(show='',selectmode='none',height='6')
    #打包小部件
    hframe.pack(in_uz=self,side='top',pady=4,anchor='center')
    lbtn.网格(in=hframe)
    self._header.grid(in_u=hframe,column=1,row=0,padx=12)
    rbtn.grid(在=hframe中,列=2,行=0)
    self.\u calendar.pack(in=self,expand=1,fill='both',side='bottom')
    定义配置日历(自):
    cols=self.\u cal.formatweekheader(3).split()
    self.\u日历['columns']=cols
    self.\u calendar.tag\u configure('header',background='grey90',font='Arial 20')
    self._calendar.insert(“”,'end',values=cols,tag=('header','dayFont'))
    #更改dayFont标记的字体
    self.\u calendar.tag\u configure('dayFont',font='Arial 20')
    #调整列宽
    font=tkFont.font(大小=20)
    maxwidth=max(col中col的字体度量(col))
    对于col中的col:
    self.\u calendar.column(col,width=maxwidth,minwidth=maxwidth,anchor='c')
    定义设置选择(自、选择背景、选择前景):
    self.\u font=tkFont.font()
    canvas=Tkinter.canvas(self.\u日历,背景=sel\u背景,边框宽度=0,高亮厚度=0)
    self.\u canvas=canvas
    canvas.text=canvas.create_text(0,0,fill=sel_fg,anchor='c')
    canvas.bind(“”,lambda evt:canvas.place_-forget())
    self.\u calendar.bind(“”,lambda evt:canvas.place\u forget())
    self.\u日历.绑定(“”,self.\u按)
    def__minsize(自我,evt):
    宽度,高度=self.\u calendar.master.geometry().split('x'))
    
    import tkinter as tk
    from tkinter import ttk
    
    root = tk.Tk()
    root.geometry('500x200')
    style = ttk.Style(root)
    style.configure('Treeview', rowheight=40)  #SOLUTION
    tree = ttk.Treeview(root)
    tree.insert('', 0, text='Line 1 of many XXX', tags='T')
    tree.insert('', 1, text='Line 2 of many XXX', tags='T')
    tree.insert('', 2, text='Line 3 of many XXX', tags='T')
    tree.column('#0', stretch=True)
    tree.tag_configure('T', font='Arial 20')
    tree.pack(fill='x')
    
    style.configure('Calendar.Treeview', rowheight=40)
    tree = ttk.Treeview(root, style='Calendar.Treeview')
    
    >>> style.layout('Calendar.Treeview')
    [('Treeview.field', {'sticky': 'nswe', 'children': [('Treeview.padding',
    {'sticky': 'nswe', 'children': [('Treeview.treearea', {'sticky': 'nswe'})]})], 'border': '1'})]
    >>> style.element_options('Calendar.Treeview.border')
    ('-relief',)
    >>> style.lookup('Calendar.Treeview.border', 'relief')
    ''
    >>> style.configure('Calendar.Treeview.border', relief='raised')
    {}
    
    #apply any configuration options
    ttk.Style().configure('Treeview',rowheight=30)
    
    try:
        from tkinter.font import Font
        from tkinter.ttk import Style, Treeview
        from tkinter import *         
    except:
        from tkFont import Font
        font ttk import Style, Treeview
        from Tkinter import *
    
    font=Font(family='Arial', size=20)
    font.metrics()
    #output: {'ascent': 31, 'descent': 7, 'linespace': 38, 'fixed': 0}
    
    font.metrics()['linespace']
    #output: 38
    
    fontheight=font.metrics()['linespace']
    
    style=Style()
    style.configure('Calendar.Treeview', font=font, rowheight=fontheight)   
    
    tree=Treeview(style='Calendar.Treeview')
    
    def scaleup():
        font['size']+=1
        style.configure('Calendar.Treeview', rowheight=font.metrics()['linespace'])
    
    def scaledown():
        font['size']-=1
        style.configure('Calendar.Treeview', rowheight=font.metrics()['linespace'])
    
    tree.bind('<Control-equal>', scaleup)
    tree.bind('<Control-minus>', scaledown)