| 1 | from Tkinter import * |
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| 2 | import string, time |
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| 3 | from os.path import join |
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| 4 | |
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| 5 | class ToolBarButton(Label): |
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| 6 | def __init__(self, top, parent, tag=None, image=None, command=None, |
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| 7 | statushelp='', balloonhelp='', height=21, width=21, |
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| 8 | bd=1, activebackground='lightgrey', padx=0, pady=0, |
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| 9 | state='normal', bg='grey', home_dir=''): |
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| 10 | Label.__init__(self, parent, height=height, width=width, |
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| 11 | relief='flat', bd=bd, bg=bg) |
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| 12 | |
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| 13 | |
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| 14 | self.bg = bg |
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| 15 | self.activebackground = activebackground |
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| 16 | if image != None: |
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| 17 | if string.splitfields(image, '.')[1] == 'bmp': |
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| 18 | self.Icon = BitmapImage(file=join(home_dir,'icons/%s' % image)) |
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| 19 | else: |
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| 20 | self.Icon = PhotoImage(file=join(home_dir,'icons/%s' % image)) |
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| 21 | else: |
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| 22 | self.Icon = PhotoImage(file=join(home_dir,'icons/blank.gif')) |
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| 23 | self.config(image=self.Icon) |
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| 24 | self.tag = tag |
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| 25 | self.icommand = command |
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| 26 | self.command = self.activate |
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| 27 | self.bind("<Enter>", self.buttonEnter) |
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| 28 | self.bind("<Leave>", self.buttonLeave) |
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| 29 | self.bind("<ButtonPress-1>", self.buttonDown) |
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| 30 | self.bind("<ButtonRelease-1>", self.buttonUp) |
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| 31 | self.pack(side='left', anchor=NW, padx=padx, pady=pady) |
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| 32 | if balloonhelp or statushelp: |
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| 33 | top.balloon().bind(self, balloonhelp, statushelp) |
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| 34 | self.state = state |
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| 35 | |
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| 36 | def activate(self): |
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| 37 | self.icommand(self.tag) |
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| 38 | |
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| 39 | def buttonEnter(self, event): |
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| 40 | if self.state != 'disabled': |
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| 41 | self.config(relief='raised', bg=self.bg) |
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| 42 | |
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| 43 | def buttonLeave(self, event): |
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| 44 | if self.state != 'disabled': |
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| 45 | self.config(relief='flat', bg=self.bg) |
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| 46 | |
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| 47 | def buttonDown(self, event): |
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| 48 | if self.state != 'disabled': |
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| 49 | self.config(relief='sunken', bg=self.activebackground) |
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| 50 | |
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| 51 | def buttonUp(self, event): |
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| 52 | if self.state != 'disabled': |
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| 53 | if self.command != None: |
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| 54 | self.command() |
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| 55 | time.sleep(0.05) |
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| 56 | if (self in ToolBarButton.cyclelist): |
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| 57 | if (ToolBarButton.sunkenbutton) and ToolBarButton.sunkenbutton != self: |
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| 58 | ToolBarButton.sunkenbutton.config(relief='flat', bg=self.bg) |
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| 59 | ToolBarButton.sunkenbutton = self |
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| 60 | else: |
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| 61 | self.config(relief='flat', bg=self.bg) |
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| 62 | |
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| 63 | def enable(self): |
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| 64 | self.state = 'normal' |
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| 65 | |
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| 66 | def disable(self): |
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| 67 | self.state = 'disabled' |
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| 68 | |
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| 69 | def cycle(self, name): |
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| 70 | """Add button to list of buttons where one is left sunken, untill |
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| 71 | the next button is pressed.""" |
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| 72 | ToolBarButton.cyclelist.append(self) |
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| 73 | def setInitialSunkenButton(self, name): |
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| 74 | if not ToolBarButton.sunkenbutton: |
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| 75 | ToolBarButton.sunkenbutton = self |
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| 76 | self.config(relief='sunken', bg=self.activebackground) |
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| 77 | |
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| 78 | #class variable |
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| 79 | cyclelist = [] |
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| 80 | sunkenbutton = None |
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