def __init__(self, root, config):
Tkinter.Frame.__init__(self, root, padx=20, pady=20)
# define the instance variables
self.root = root
self.config = config
self.buttonwidth = self.calculateButtonWidth()
self.commandButtons = []
self.outputWindow = None
self.outputWindowVisible = True
self.commandThread = CCommandThread()
self.buttonsDisabled = False
"""create the dialog and call the main loop"""
gridwidth = self.config['GridWidth']
self.root.title(self.config['TitleString'])
self.root.resizable(0,0)
self.pack()
# add a title string to the top
label = Tkinter.Label(self, text=self.config['LabelString'].decode("string_escape"))
label.grid(row=0, columnspan=gridwidth, pady=(0, 20))
# add the buttons for the system command
nextrow = self.addButtons() + 1
self.outputWindow = Tkinter.Text(self, width=1, height=15)
self.outputWindow.grid(row=nextrow, column=0, columnspan=gridwidth, pady=(20, 0), sticky="WENS")
# show the output window?
if(config["ShowCommandOutput"]==0):
self.toggleOutputWindow()
nextrow += 1
# add a close-button at left center
button = Tkinter.Button(self, text="Close", command=(lambda: CMyToolbox.exitProgram(0)), width=self.buttonwidth)
button.grid(row=nextrow, column=gridwidth-1, pady=(20, 0))
# update GUI periodically
self.master.after(self.UpdateInterval, self.updateGUI)
def executeCommand(self, command):
""" execute the command in shell """
# dont execute two commands at the same time
if not self.commandThread or self.commandThread.isRunning():
return
# disable all buttons in GUI.
self.buttonsDisabled = True
for button in self.commandButtons:
button.config(state="disabled")
# clear text in output frame
self.outputWindow.delete(1.0, "end")
# set the command and start the thread.
self.commandThread = CCommandThread()
self.commandThread.setCommand(command)
self.commandThread.start()
class CCommandLineLauncher(Tkinter.Frame):
"""A class that represents the applications window"""
# static variables
UpdateInterval = 200
def executeCommand(self, command):
""" execute the command in shell """
# dont execute two commands at the same time
if not self.commandThread or self.commandThread.isRunning():
return
# disable all buttons in GUI.
self.buttonsDisabled = True
for button in self.commandButtons:
button.config(state="disabled")
# clear text in output frame
self.outputWindow.delete(1.0, "end")
# set the command and start the thread.
self.commandThread = CCommandThread()
self.commandThread.setCommand(command)
self.commandThread.start()
def updateGUI(self):
""" will be called in GUIs update loop. """
self.master.after(self.UpdateInterval, self.updateGUI)
# read output and update output frame
if self.commandThread and self.commandThread.isRunning():
lines = self.commandThread.dumpOutputLines()
for line in lines:
self.outputWindow.insert("end", line)
self.outputWindow.see("end")
# maybe enable all buttons in GUI
if self.buttonsDisabled and self.commandThread and not self.commandThread.isRunning():
self.buttonsDisabled = False
for button in self.commandButtons:
button.config(state="normal")
def calculateButtonWidth(self):
"""calculate the width of a button according to text sizes"""
textlen = 0
for com in self.config["Commands"]:
if textlen < len(com.text):
textlen = len(com.text)
return textlen
def addButtons(self):
"""add buttons to the grid according to the defined commands"""
col = 0
row = 1
for com in self.config['Commands']:
print com.text
button = Tkinter.Button(self, text=com.text, command=(lambda c=com.command: self.executeCommand(c)), width=self.buttonwidth)
button.grid(row=row, column=col, padx=3, pady=3)
self.commandButtons.append(button)
col += 1
if(col==self.config['GridWidth']):
col = 0
row += 1
return row
def toggleOutputWindow(self):
""" toggle between showing and not-showing the output window. """
if(self.outputWindowVisible):
self.outputWindow.grid_remove()
self.outputWindowVisible = False
else:
self.outputWindow.grid()
self.outputWindowVisible = True
def __init__(self, root, config):
Tkinter.Frame.__init__(self, root, padx=20, pady=20)
# define the instance variables
self.root = root
self.config = config
self.buttonwidth = self.calculateButtonWidth()
self.commandButtons = []
self.outputWindow = None
self.outputWindowVisible = True
self.commandThread = CCommandThread()
self.buttonsDisabled = False
"""create the dialog and call the main loop"""
gridwidth = self.config['GridWidth']
self.root.title(self.config['TitleString'])
self.root.resizable(0,0)
self.pack()
# add a title string to the top
label = Tkinter.Label(self, text=self.config['LabelString'].decode("string_escape"))
label.grid(row=0, columnspan=gridwidth, pady=(0, 20))
# add the buttons for the system command
nextrow = self.addButtons() + 1
self.outputWindow = Tkinter.Text(self, width=1, height=15)
self.outputWindow.grid(row=nextrow, column=0, columnspan=gridwidth, pady=(20, 0), sticky="WENS")
# show the output window?
if(config["ShowCommandOutput"]==0):
self.toggleOutputWindow()
nextrow += 1
# add a close-button at left center
button = Tkinter.Button(self, text="Close", command=(lambda: CMyToolbox.exitProgram(0)), width=self.buttonwidth)
button.grid(row=nextrow, column=gridwidth-1, pady=(20, 0))
# update GUI periodically
self.master.after(self.UpdateInterval, self.updateGUI)
