Exemplo n.º 1
0
    def add_Sheet(self, sheetname=None, sheetdata=None):
        """Add a new sheet - handles all the table creation stuff"""
        def checksheet_name(name):
            if name == '':
                tkMessageBox.showwarning("Whoops", "Name should not be blank.")
                return 0
            if self.sheets.has_key(name):
                tkMessageBox.showwarning("Name exists",
                                         "Sheet name already exists!")
                return 0

        noshts = len(self.notebook.pagenames())
        if sheetname == None:
            sheetname = tkSimpleDialog.askstring("New sheet name?",
                                                 "Enter sheet name:",
                                                 initialvalue='sheet' +
                                                 str(noshts + 1))
        checksheet_name(sheetname)
        page = self.notebook.add(sheetname)
        #Create the table and model if data present
        if sheetdata != None:
            model = TableModel(sheetdata)
            self.currenttable = MyTable(page, model)
        else:
            self.currenttable = MyTable(page)

        #Load preferences into table
        self.currenttable.loadPrefs(self.preferences)
        #This handles all the canvas and header in the frame passed to constructor
        self.currenttable.createTableFrame()
        #add the table to the sheet dict
        self.sheets[sheetname] = self.currenttable
        self.saved = 0
        return sheetname
Exemplo n.º 2
0
    def add_Sheet(self, sheetname=None, sheetdata=None):
        """Add a new sheet - handles all the table creation stuff"""
        def checksheet_name(name):
            if name == '':
                tkMessageBox.showwarning("Whoops", "Name should not be blank.")
                return 0
            if self.sheets.has_key(name):
                tkMessageBox.showwarning("Name exists", "Sheet name already exists!")
                return 0
        noshts = len(self.notebook.pagenames())
        if sheetname == None:
            sheetname = tkSimpleDialog.askstring("New sheet name?", "Enter sheet name:",
                                                initialvalue='sheet'+str(noshts+1))
        checksheet_name(sheetname)
        page = self.notebook.add(sheetname)
        #Create the table and model if data present
        if sheetdata != None:
            model = TableModel(sheetdata)
            self.currenttable = MyTable(page, model)
        else:
            self.currenttable = MyTable(page)

        #Load preferences into table
        self.currenttable.loadPrefs(self.preferences)
        #This handles all the canvas and header in the frame passed to constructor
        self.currenttable.createTableFrame()
        #add the table to the sheet dict
        self.sheets[sheetname] = self.currenttable
        self.saved = 0
        return sheetname
Exemplo n.º 3
0
class TablesApp(Frame):
    """
    Tables app
    """
    def __init__(self,parent=None,data=None,datafile=None):
        "Initialize the application."
        self.parent=parent

        #If there is data to be loaded, show the dialog first
        if not self.parent:
            Frame.__init__(self)
            self.tablesapp_win=self.master

        else:
            self.tablesapp_win=Toplevel()

        # Get platform into a variable
        import platform
        self.currplatform=platform.system()
        if not hasattr(self,'defaultsavedir'):
            self.defaultsavedir = os.getcwd()

        self.preferences=Preferences('TablesApp',{'check_for_update':1})
        self.loadprefs()
        self.tablesapp_win.title('Tables Application')
        self.tablesapp_win.geometry('+200+200')
        self.x_size=800
        self.y_size=600
        self.createMenuBar()
        self.apptoolBar = ToolBar(self.tablesapp_win, self)
        self.apptoolBar.pack(fill=BOTH, expand=NO)
        #add find bar
        #self.createSearchBar()

        if data != None:
            self.data = data
            self.new_project(data)
        elif datafile != None:
            self.open_project(datafile)
        else:
            self.new_project()

        self.tablesapp_win.protocol('WM_DELETE_WINDOW',self.quit)
        return

    def createMenuBar(self):
        """Create the menu bar for the application. """
        self.menu=Menu(self.tablesapp_win)
        self.proj_menu={'01New':{'cmd':self.new_project},
                        '02Open':{'cmd':self.open_project},
                        '03Close':{'cmd':self.close_project},
                        '04Save':{'cmd':self.save_project},
                        '05Save As':{'cmd':self.save_as_project},
                        '06Preferences..':{'cmd':self.showPrefsDialog},
                        '08Quit':{'cmd':self.quit}}
        if self.parent:
            self.proj_menu['08Return to Database']={'cmd':self.return_data}
        self.proj_menu=self.create_pulldown(self.menu,self.proj_menu)
        self.menu.add_cascade(label='Project',menu=self.proj_menu['var'])

        self.records_menu={'01Add Row':{'cmd':self.add_Row},
                         '02Delete Row':{'cmd':self.delete_Row},
                         '03Add Column':{'cmd':self.add_Column},
                         '04Delete Column':{'cmd':self.delete_Column},
                         '05Auto Add Rows':{'cmd':self.autoAdd_Rows},
                         '06Auto Add Columns':{'cmd':self.autoAdd_Columns},
                         '07Find':{'cmd':self.createSearchBar},
                         }
        self.records_menu=self.create_pulldown(self.menu,self.records_menu)
        self.menu.add_cascade(label='Records',menu=self.records_menu['var'])

        self.sheet_menu={'01Add Sheet':{'cmd':self.add_Sheet},
                         '02Remove Sheet':{'cmd':self.delete_Sheet},
                         '03Copy Sheet':{'cmd':self.copy_Sheet},
                         '04Rename Sheet':{'cmd':self.rename_Sheet},
                         }
        self.sheet_menu=self.create_pulldown(self.menu,self.sheet_menu)
        self.menu.add_cascade(label='Sheet',menu=self.sheet_menu['var'])

        self.IO_menu={'01Import from csv file':{'cmd':self.import_cvs},
                      '02Export to csv file':{'cmd':self.export_cvs},
                      }

        self.IO_menu=self.create_pulldown(self.menu,self.IO_menu)
        self.menu.add_cascade(label='Import/Export',menu=self.IO_menu['var'])


        self.view_menu = Menu(self.menu, tearoff=0)
        self.view_menu.add_radiobutton(label="Normal View", state=ACTIVE,command=self.normal_view)
        self.view_menu.add_radiobutton(label="Page View", command=self.page_view)
        self.menu.add_cascade(label='View',menu=self.view_menu)

        #
        # Help menu
        #
        self.help_menu={'01Online Help':{'cmd':self.online_documentation},
                        '02About':{'cmd':self.about_Tables}}
        self.help_menu=self.create_pulldown(self.menu,self.help_menu)
        self.menu.add_cascade(label='Help',menu=self.help_menu['var'])

        self.tablesapp_win.config(menu=self.menu)

        return

    def create_pulldown(self,menu,dict):
        #
        # Create a pulldown in var from the info in dict
        #
        var=Menu(menu,tearoff=0)
        items=dict.keys()
        items.sort()
        for item in items:
            if item[-3:]=='sep':
                var.add_separator()
            else:
                #
                # Do we have a command?
                #
                command=None
                if dict[item].has_key('cmd'):
                    command=dict[item]['cmd']
                #
                # Put the command in there
                #
                if dict[item].has_key('sc'):
                    var.add_command(label='%-25s %9s' %(item[2:],dict[item]['sc']),command=command)
                else:
                    var.add_command(label='%-25s' %(item[2:]),command=command)
        dict['var']=var
        return dict

    def createSearchBar(self, event=None):
        """Add a find entry box"""
        frame = Frame(self.tablesapp_win)
        row=0
        def close():
            frame.destroy()
        self.findtext=StringVar()
        self.findbox=Entry(frame,textvariable=self.findtext,width=30,bg='white')
        self.findbox.grid(row=row,column=1,sticky='news',columnspan=2,padx=2,pady=2)
        self.findbox.bind('<Return>',self.do_find_text)
        Label(frame,text='Find:').grid(row=row,column=0,sticky='ew')
        self.findagainbutton=Button(frame,text='Find Again', command=self.do_find_again)
        self.findagainbutton.grid(row=row,column=3,sticky='news',padx=2,pady=2)
        self.cbutton=Button(frame,text='Close', command=close)
        self.cbutton.grid(row=row,column=4,sticky='news',padx=2,pady=2)
        frame.pack(fill=BOTH, expand=NO)
        return


    def loadprefs(self):
        """Setup default prefs file if any of the keys are not present"""
        defaultprefs = {'textsize':14,
                         'windowwidth': 800 ,'windowheight':600}
        for prop in defaultprefs.keys():
            try:
                self.preferences.get(prop)
            except:
                self.preferences.set(prop, defaultprefs[prop])

        return

    def showPrefsDialog(self):
        self.prefswindow = self.currenttable.showtablePrefs()

        return


    def new_project(self, data=None):
        """Create a new table, with model and add the frame"""
        if hasattr(self,'currenttable'):
            self.notebook.destroy()
            self.currenttable.destroy()

        #Create the sheets dict
        self.sheets = {}
        self.notebook = Pmw.NoteBook(self.tablesapp_win, raisecommand=self.setcurrenttable)
        self.notebook.pack(fill='both', expand=1, padx=4, pady=4)
        if data !=None:
            for s in data.keys():
                sdata = data[s]
                try:
                    self.add_Sheet(s ,sdata)
                except:
                    print 'skipping'
        else:
            #do the table adding stuff for the initial sheet
            self.add_Sheet('sheet1')
        self.notebook.setnaturalsize()
        return

    def open_project(self, filename=None):
        if filename == None:
            filename=tkFileDialog.askopenfilename(defaultextension='.tbleprj"',
                                                      initialdir=os.getcwd(),
                                                      filetypes=[("Pickle file","*.tbleprj"),
                                                                 ("All files","*.*")],
                                                      parent=self.tablesapp_win)
        if os.path.isfile(filename):
            fd=open(filename)
            data=pickle.load(fd)
            fd.close()
        self.new_project(data)
        self.filename=filename
        return

    def save_project(self):
        if not hasattr(self, 'filename'):
            self.save_as_project()
        elif self.filename == None:
            self.save_as_project()
        else:
            self.do_save_project(self.filename)

        return

    def save_as_project(self):
        """Save as a new filename"""
        filename=tkFileDialog.asksaveasfilename(parent=self.tablesapp_win,
                                                defaultextension='.tblprj',
                                                initialdir=self.defaultsavedir,
                                                filetypes=[("TableApp project","*.tblprj"),
                                                           ("All files","*.*")])
        if not filename:
            print 'Returning'
            return
        self.filename=filename
        self.do_save_project(self.filename)
        return

    def do_save_project(self, filename):
        """Get model dicts and write all to pickle file"""
        data={}
        for s in self.sheets.keys():
            currtable = self.sheets[s]
            model = currtable.getModel()
            data[s] = model.getData()

        fd=open(filename,'w')
        pickle.dump(data,fd)
        fd.close()
        return

    def close_project(self):
        if hasattr(self,'currenttable'):
            #self.notebook.destroy()
            self.currenttable.destroy()
        return

    def import_cvs(self):
        importer = TableImporter()
        #datafile = importer.open_File(self.tablesapp_win)

        #just use the dialog to load and import the file
        importdialog = importer.import_Dialog(self.tablesapp_win)
        self.tablesapp_win.wait_window(importdialog)
        model = TableModel()
        model.importDict(importer.data)
        sheetdata = {}
        sheetdata['sheet1'] = model.getData()
        self.new_project(sheetdata)
        return

    def export_cvs(self):
        exporter = TableExporter()
        exporter.ExportTableData(self.currenttable)
        return


    def add_Sheet(self, sheetname=None, sheetdata=None):
        """Add a new sheet - handles all the table creation stuff"""
        def checksheet_name(name):
            if name == '':
                tkMessageBox.showwarning("Whoops", "Name should not be blank.")
                return 0
            if self.sheets.has_key(name):
                tkMessageBox.showwarning("Name exists", "Sheet name already exists!")
                return 0
        noshts = len(self.notebook.pagenames())
        if sheetname == None:
            sheetname = tkSimpleDialog.askstring("New sheet name?", "Enter sheet name:",
                                                initialvalue='sheet'+str(noshts+1))
        checksheet_name(sheetname)
        page = self.notebook.add(sheetname)
        #Create the table and model if data present
        if sheetdata != None:
            model = TableModel(sheetdata)
            self.currenttable = MyTable(page, model)
        else:
            self.currenttable = MyTable(page)

        #Load preferences into table
        self.currenttable.loadPrefs(self.preferences)
        #This handles all the canvas and header in the frame passed to constructor
        self.currenttable.createTableFrame()
        #add the table to the sheet dict
        self.sheets[sheetname] = self.currenttable
        self.saved = 0
        return sheetname

    def delete_Sheet(self):
        """Delete a sheet"""
        s = self.notebook.getcurselection()
        self.notebook.delete(s)
        del self.sheets[s]
        return

    def copy_Sheet(self, newname=None):
        """Copy a sheet"""
        newdata = self.currenttable.getModel().getData().copy()
        if newname==None:
            self.add_Sheet(None, newdata)
        else:
            self.add_Sheet(newname, newdata)
        return

    def rename_Sheet(self):
        """Rename a sheet"""
        s = self.notebook.getcurselection()
        newname = tkSimpleDialog.askstring("New sheet name?", "Enter new sheet name:",
                                                initialvalue=s)
        if newname == None:
            return
        self.copy_Sheet(newname)
        self.delete_Sheet()
        return

    def setcurrenttable(self, event):
        """Set the currenttable so that menu items work with visible sheet"""
        try:
            s = self.notebook.getcurselection()
            self.currenttable = self.sheets[s]
        except:
            pass
        return

    def add_Row(self):
        """Add a new row"""
        self.currenttable.add_Row()
        self.saved = 0
        return

    def delete_Row(self):
        """Delete currently selected row"""
        self.currenttable.delete_Row()
        self.saved = 0
        return

    def add_Column(self):
        """Add a new column"""
        self.currenttable.add_Column()
        self.saved = 0
        return

    def delete_Column(self):
        """Delete currently selected column in table"""
        self.currenttable.delete_Column()
        self.saved = 0
        return

    def autoAdd_Rows(self):
        """Auto add x rows"""
        self.currenttable.autoAdd_Rows()
        self.saved = 0
        return

    def autoAdd_Columns(self):
        """Auto add x rows"""
        self.currenttable.autoAdd_Columns()
        self.saved = 0
        return

    def findValue(self):
        self.currenttable.findValue()
        return

    def do_find_text(self, event=None):
        """Find the text in the table"""
        if not hasattr(self,'currenttable'):
            return
        import string
        if string.strip(self.findtext.get())=='':
            return
        searchstring=self.findtext.get()
        if self.currenttable!=None:
            self.currenttable.findValue(searchstring)
        return

    def do_find_again(self, event=None):
        """Find again"""
        if not hasattr(self,'currenttable'):
            return
        searchstring=self.findtext.get()
        if self.currenttable!=None:
            self.currenttable.findValue(searchstring, findagain=1)
        return

    def plot(self, event=None):
        self.currenttable.plot_Selected()
        return

    def plotSetup(self, event=None):
        self.currenttable.plotSetup()
        return

    def normal_view(self,event=None):
        self.currenttable.paging_Off()
        return

    def page_view(self,event=None):
        self.currenttable.paging = 1
        self.currenttable.redrawTable()
        return

    def about_Tables(self):
        self.ab_win=Toplevel()
        self.ab_win.geometry('+100+350')
        self.ab_win.title('About TablesApp')

        import Table_images
        logo = Table_images.tableapp_logo()
        label = Label(self.ab_win,image=logo)
        label.image = logo
        label.grid(row=0,column=0,sticky='news',padx=4,pady=4)

        text=['Tables Sample App ','Shows the use of Tablecanvas class for tkinter',
                'Copyright (C) Damien Farrell 2008', 'This program is free software; you can redistribute it and/or',
                'modify it under the terms of the GNU General Public License',
                'as published by the Free Software Foundation; either version 2',
                'of the License, or (at your option) any later version.']
        row=1
        for line in text:
            tmp=Label(self.ab_win,text=line)
            tmp.grid(row=row,column=0,sticky='news',padx=4)
            row=row+1
        return

    def online_documentation(self,event=None):
        """Open the online documentation"""
        import webbrowser
        link='http://sourceforge.net/projects/tkintertable/'
        webbrowser.open(link,autoraise=1)
        return

    def quit(self):
        self.tablesapp_win.destroy()

        return
Exemplo n.º 4
0
class TablesApp(Frame):
    """
    Tables app
    """
    def __init__(self, parent=None, data=None, datafile=None):
        "Initialize the application."
        self.parent = parent

        #If there is data to be loaded, show the dialog first
        if not self.parent:
            Frame.__init__(self)
            self.tablesapp_win = self.master

        else:
            self.tablesapp_win = Toplevel()

        # Get platform into a variable
        import platform
        self.currplatform = platform.system()
        if not hasattr(self, 'defaultsavedir'):
            self.defaultsavedir = os.getcwd()

        self.preferences = Preferences('TablesApp', {'check_for_update': 1})
        self.loadprefs()
        self.tablesapp_win.title('Tables Application')
        self.tablesapp_win.geometry('+200+200')
        self.x_size = 800
        self.y_size = 600
        self.createMenuBar()
        self.apptoolBar = ToolBar(self.tablesapp_win, self)
        self.apptoolBar.pack(fill=BOTH, expand=NO)
        #add find bar
        #self.createSearchBar()

        if data != None:
            self.data = data
            self.new_project(data)
        elif datafile != None:
            self.open_project(datafile)
        else:
            self.new_project()

        self.tablesapp_win.protocol('WM_DELETE_WINDOW', self.quit)
        return

    def createMenuBar(self):
        """Create the menu bar for the application. """
        self.menu = Menu(self.tablesapp_win)
        self.proj_menu = {
            '01New': {
                'cmd': self.new_project
            },
            '02Open': {
                'cmd': self.open_project
            },
            '03Close': {
                'cmd': self.close_project
            },
            '04Save': {
                'cmd': self.save_project
            },
            '05Save As': {
                'cmd': self.save_as_project
            },
            '06Preferences..': {
                'cmd': self.showPrefsDialog
            },
            '08Quit': {
                'cmd': self.quit
            }
        }
        if self.parent:
            self.proj_menu['08Return to Database'] = {'cmd': self.return_data}
        self.proj_menu = self.create_pulldown(self.menu, self.proj_menu)
        self.menu.add_cascade(label='Project', menu=self.proj_menu['var'])

        self.records_menu = {
            '01Add Row': {
                'cmd': self.add_Row
            },
            '02Delete Row': {
                'cmd': self.delete_Row
            },
            '03Add Column': {
                'cmd': self.add_Column
            },
            '04Delete Column': {
                'cmd': self.delete_Column
            },
            '05Auto Add Rows': {
                'cmd': self.autoAdd_Rows
            },
            '06Auto Add Columns': {
                'cmd': self.autoAdd_Columns
            },
            '07Find': {
                'cmd': self.createSearchBar
            },
        }
        self.records_menu = self.create_pulldown(self.menu, self.records_menu)
        self.menu.add_cascade(label='Records', menu=self.records_menu['var'])

        self.sheet_menu = {
            '01Add Sheet': {
                'cmd': self.add_Sheet
            },
            '02Remove Sheet': {
                'cmd': self.delete_Sheet
            },
            '03Copy Sheet': {
                'cmd': self.copy_Sheet
            },
            '04Rename Sheet': {
                'cmd': self.rename_Sheet
            },
        }
        self.sheet_menu = self.create_pulldown(self.menu, self.sheet_menu)
        self.menu.add_cascade(label='Sheet', menu=self.sheet_menu['var'])

        self.IO_menu = {
            '01Import from csv file': {
                'cmd': self.import_cvs
            },
            '02Export to csv file': {
                'cmd': self.export_cvs
            },
        }

        self.IO_menu = self.create_pulldown(self.menu, self.IO_menu)
        self.menu.add_cascade(label='Import/Export', menu=self.IO_menu['var'])

        self.view_menu = Menu(self.menu, tearoff=0)
        self.view_menu.add_radiobutton(label="Normal View",
                                       state=ACTIVE,
                                       command=self.normal_view)
        self.view_menu.add_radiobutton(label="Page View",
                                       command=self.page_view)
        self.menu.add_cascade(label='View', menu=self.view_menu)

        #
        # Help menu
        #
        self.help_menu = {
            '01Online Help': {
                'cmd': self.online_documentation
            },
            '02About': {
                'cmd': self.about_Tables
            }
        }
        self.help_menu = self.create_pulldown(self.menu, self.help_menu)
        self.menu.add_cascade(label='Help', menu=self.help_menu['var'])

        self.tablesapp_win.config(menu=self.menu)

        return

    def create_pulldown(self, menu, dict):
        #
        # Create a pulldown in var from the info in dict
        #
        var = Menu(menu, tearoff=0)
        items = dict.keys()
        items.sort()
        for item in items:
            if item[-3:] == 'sep':
                var.add_separator()
            else:
                #
                # Do we have a command?
                #
                command = None
                if dict[item].has_key('cmd'):
                    command = dict[item]['cmd']
                #
                # Put the command in there
                #
                if dict[item].has_key('sc'):
                    var.add_command(label='%-25s %9s' %
                                    (item[2:], dict[item]['sc']),
                                    command=command)
                else:
                    var.add_command(label='%-25s' % (item[2:]),
                                    command=command)
        dict['var'] = var
        return dict

    def createSearchBar(self, event=None):
        """Add a find entry box"""
        frame = Frame(self.tablesapp_win)
        row = 0

        def close():
            frame.destroy()

        self.findtext = StringVar()
        self.findbox = Entry(frame,
                             textvariable=self.findtext,
                             width=30,
                             bg='white')
        self.findbox.grid(row=row,
                          column=1,
                          sticky='news',
                          columnspan=2,
                          padx=2,
                          pady=2)
        self.findbox.bind('<Return>', self.do_find_text)
        Label(frame, text='Find:').grid(row=row, column=0, sticky='ew')
        self.findagainbutton = Button(frame,
                                      text='Find Again',
                                      command=self.do_find_again)
        self.findagainbutton.grid(row=row,
                                  column=3,
                                  sticky='news',
                                  padx=2,
                                  pady=2)
        self.cbutton = Button(frame, text='Close', command=close)
        self.cbutton.grid(row=row, column=4, sticky='news', padx=2, pady=2)
        frame.pack(fill=BOTH, expand=NO)
        return

    def loadprefs(self):
        """Setup default prefs file if any of the keys are not present"""
        defaultprefs = {
            'textsize': 14,
            'windowwidth': 800,
            'windowheight': 600
        }
        for prop in defaultprefs.keys():
            try:
                self.preferences.get(prop)
            except:
                self.preferences.set(prop, defaultprefs[prop])

        return

    def showPrefsDialog(self):
        self.prefswindow = self.currenttable.showtablePrefs()

        return

    def new_project(self, data=None):
        """Create a new table, with model and add the frame"""
        if hasattr(self, 'currenttable'):
            self.notebook.destroy()
            self.currenttable.destroy()

        #Create the sheets dict
        self.sheets = {}
        self.notebook = Pmw.NoteBook(self.tablesapp_win,
                                     raisecommand=self.setcurrenttable)
        self.notebook.pack(fill='both', expand=1, padx=4, pady=4)
        if data != None:
            for s in data.keys():
                sdata = data[s]
                try:
                    self.add_Sheet(s, sdata)
                except:
                    print 'skipping'
        else:
            #do the table adding stuff for the initial sheet
            self.add_Sheet('sheet1')
        self.notebook.setnaturalsize()
        return

    def open_project(self, filename=None):
        if filename == None:
            filename = tkFileDialog.askopenfilename(
                defaultextension='.tbleprj"',
                initialdir=os.getcwd(),
                filetypes=[("Pickle file", "*.tbleprj"), ("All files", "*.*")],
                parent=self.tablesapp_win)
        if os.path.isfile(filename):
            fd = open(filename)
            data = pickle.load(fd)
            fd.close()
        self.new_project(data)
        self.filename = filename
        return

    def save_project(self):
        if not hasattr(self, 'filename'):
            self.save_as_project()
        elif self.filename == None:
            self.save_as_project()
        else:
            self.do_save_project(self.filename)

        return

    def save_as_project(self):
        """Save as a new filename"""
        filename = tkFileDialog.asksaveasfilename(
            parent=self.tablesapp_win,
            defaultextension='.tblprj',
            initialdir=self.defaultsavedir,
            filetypes=[("TableApp project", "*.tblprj"), ("All files", "*.*")])
        if not filename:
            print 'Returning'
            return
        self.filename = filename
        self.do_save_project(self.filename)
        return

    def do_save_project(self, filename):
        """Get model dicts and write all to pickle file"""
        data = {}
        for s in self.sheets.keys():
            currtable = self.sheets[s]
            model = currtable.getModel()
            data[s] = model.getData()

        fd = open(filename, 'w')
        pickle.dump(data, fd)
        fd.close()
        return

    def close_project(self):
        if hasattr(self, 'currenttable'):
            #self.notebook.destroy()
            self.currenttable.destroy()
        return

    def import_cvs(self):
        importer = TableImporter()
        #datafile = importer.open_File(self.tablesapp_win)

        #just use the dialog to load and import the file
        importdialog = importer.import_Dialog(self.tablesapp_win)
        self.tablesapp_win.wait_window(importdialog)
        model = TableModel()
        model.importDict(importer.data)
        sheetdata = {}
        sheetdata['sheet1'] = model.getData()
        self.new_project(sheetdata)
        return

    def export_cvs(self):
        exporter = TableExporter()
        exporter.ExportTableData(self.currenttable)
        return

    def add_Sheet(self, sheetname=None, sheetdata=None):
        """Add a new sheet - handles all the table creation stuff"""
        def checksheet_name(name):
            if name == '':
                tkMessageBox.showwarning("Whoops", "Name should not be blank.")
                return 0
            if self.sheets.has_key(name):
                tkMessageBox.showwarning("Name exists",
                                         "Sheet name already exists!")
                return 0

        noshts = len(self.notebook.pagenames())
        if sheetname == None:
            sheetname = tkSimpleDialog.askstring("New sheet name?",
                                                 "Enter sheet name:",
                                                 initialvalue='sheet' +
                                                 str(noshts + 1))
        checksheet_name(sheetname)
        page = self.notebook.add(sheetname)
        #Create the table and model if data present
        if sheetdata != None:
            model = TableModel(sheetdata)
            self.currenttable = MyTable(page, model)
        else:
            self.currenttable = MyTable(page)

        #Load preferences into table
        self.currenttable.loadPrefs(self.preferences)
        #This handles all the canvas and header in the frame passed to constructor
        self.currenttable.createTableFrame()
        #add the table to the sheet dict
        self.sheets[sheetname] = self.currenttable
        self.saved = 0
        return sheetname

    def delete_Sheet(self):
        """Delete a sheet"""
        s = self.notebook.getcurselection()
        self.notebook.delete(s)
        del self.sheets[s]
        return

    def copy_Sheet(self, newname=None):
        """Copy a sheet"""
        newdata = self.currenttable.getModel().getData().copy()
        if newname == None:
            self.add_Sheet(None, newdata)
        else:
            self.add_Sheet(newname, newdata)
        return

    def rename_Sheet(self):
        """Rename a sheet"""
        s = self.notebook.getcurselection()
        newname = tkSimpleDialog.askstring("New sheet name?",
                                           "Enter new sheet name:",
                                           initialvalue=s)
        if newname == None:
            return
        self.copy_Sheet(newname)
        self.delete_Sheet()
        return

    def setcurrenttable(self, event):
        """Set the currenttable so that menu items work with visible sheet"""
        try:
            s = self.notebook.getcurselection()
            self.currenttable = self.sheets[s]
        except:
            pass
        return

    def add_Row(self):
        """Add a new row"""
        self.currenttable.add_Row()
        self.saved = 0
        return

    def delete_Row(self):
        """Delete currently selected row"""
        self.currenttable.delete_Row()
        self.saved = 0
        return

    def add_Column(self):
        """Add a new column"""
        self.currenttable.add_Column()
        self.saved = 0
        return

    def delete_Column(self):
        """Delete currently selected column in table"""
        self.currenttable.delete_Column()
        self.saved = 0
        return

    def autoAdd_Rows(self):
        """Auto add x rows"""
        self.currenttable.autoAdd_Rows()
        self.saved = 0
        return

    def autoAdd_Columns(self):
        """Auto add x rows"""
        self.currenttable.autoAdd_Columns()
        self.saved = 0
        return

    def findValue(self):
        self.currenttable.findValue()
        return

    def do_find_text(self, event=None):
        """Find the text in the table"""
        if not hasattr(self, 'currenttable'):
            return
        import string
        if string.strip(self.findtext.get()) == '':
            return
        searchstring = self.findtext.get()
        if self.currenttable != None:
            self.currenttable.findValue(searchstring)
        return

    def do_find_again(self, event=None):
        """Find again"""
        if not hasattr(self, 'currenttable'):
            return
        searchstring = self.findtext.get()
        if self.currenttable != None:
            self.currenttable.findValue(searchstring, findagain=1)
        return

    def plot(self, event=None):
        self.currenttable.plot_Selected()
        return

    def plotSetup(self, event=None):
        self.currenttable.plotSetup()
        return

    def normal_view(self, event=None):
        self.currenttable.paging_Off()
        return

    def page_view(self, event=None):
        self.currenttable.paging = 1
        self.currenttable.redrawTable()
        return

    def about_Tables(self):
        self.ab_win = Toplevel()
        self.ab_win.geometry('+100+350')
        self.ab_win.title('About TablesApp')

        import Table_images
        logo = Table_images.tableapp_logo()
        label = Label(self.ab_win, image=logo)
        label.image = logo
        label.grid(row=0, column=0, sticky='news', padx=4, pady=4)

        text = [
            'Tables Sample App ',
            'Shows the use of Tablecanvas class for tkinter',
            'Copyright (C) Damien Farrell 2008',
            'This program is free software; you can redistribute it and/or',
            'modify it under the terms of the GNU General Public License',
            'as published by the Free Software Foundation; either version 2',
            'of the License, or (at your option) any later version.'
        ]
        row = 1
        for line in text:
            tmp = Label(self.ab_win, text=line)
            tmp.grid(row=row, column=0, sticky='news', padx=4)
            row = row + 1
        return

    def online_documentation(self, event=None):
        """Open the online documentation"""
        import webbrowser
        link = 'http://sourceforge.net/projects/tkintertable/'
        webbrowser.open(link, autoraise=1)
        return

    def quit(self):
        self.tablesapp_win.destroy()

        return