Class: Makeconf::GUI

Inherits:
Object
  • Object
show all
Defined in:
lib/makeconf/gui.rb

Instance Method Summary collapse

Constructor Details

#initialize(project) ⇒ GUI

Returns a new instance of GUI.



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# File 'lib/makeconf/gui.rb', line 3

def initialize(project)
  require 'tk'

  @project = project
  @page = [ 'intro_page', 
            'license_page',
# TODO:'install_prefix_page',
            'build_page',
            'outro_page',
       ]
  @pageIndex = 0

  @mainTitle = TkVariable.new 
  @mainMessage = TkVariable.new 

  @root = TkRoot.new() { 
      title "Installation" 
  }

  @mainTitleWidget = TkLabel.new(@root) {
      pack('side' => 'top')
  }
  @mainTitleWidget.configure('textvariable', @mainTitle)

  @mainFrame = TkFrame.new(@root) {
      height      600
      width       600
      background  'white'
      borderwidth 5
      relief      'groove'
      padx        10
      pady        10
      pack('side' => 'top')
  }

  @mainLabel = TkLabel.new(@mainFrame) {
      background  'white'
  }
  @mainLabel.configure('textvariable', @mainMessage)
  
  @mainText = TkText.new(@mainFrame) {
      background  'white'
  }

  @cancelButton = TkButton.new(@root) { 
      text "Cancel" 
      command proc {
          exit 1
      }
      pack('side' => 'left')
  }

  @nextButton = TkButton.new(@root) { 
      text "Next" 
      pack('side' => 'right')
  }
  @nextButton.configure('command', method(:next_page))
#nextButton.configure('command', proc { mainMessage.set_value 'You click it' })
  @nextButtonEnable = true

  @backButton = TkButton.new(@root) { 
      text    "Back" 
      command proc { prev_page }
      state   'disabled'
      pack('side' => 'right')
  }
  @backButton.configure('command', method(:prev_page))
  @backButtonEnable = true

  update_buttons
end

Instance Method Details

#build_page(display) ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 145

def build_page(display)
  if display
    @nextButtonEnable = false
    update_buttons
    @mainTitle.set_value 'Checking Configuration'
    @mainText.delete(1.0, 'end')
    @mainText.place('relx'=>0.0, 'rely' => 0.0)
    Thread.new {
        @mainText.insert('end', "Configuring.. ")
        Makeconf.configure_project @project 
        @mainText.insert('end', "done\n")

        make = Platform.is_windows? ? 'nmake' : 'make'

        @mainText.insert('end', "Building.. ")
        system "#{make}"
        @mainText.insert('end', "done\n")

        @mainText.insert('end', "Installing.. ")
        system "#{make} install"
        @mainText.insert('end', "done\n")

        @mainText.insert('end', "\nAll tasks completed.")

        @nextButtonEnable = true
        update_buttons
    }
  else
    TkPlace.forget(@mainText)
    @mainText.delete(1.0, 'end')
  end
end

#install_prefix_page(display) ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 133

def install_prefix_page(display)
  if display
    @mainTitle.set_value 'Installation Path'
    @mainText.insert('end', "choose an installation path")
    @mainText.place('relx'=>0.0, 'rely' => 0.0)
    Tk.getOpenFile
  else
    TkPlace.forget(@mainText)
    @mainText.delete(1.0, 'end')
  end
end

#intro_page(display) ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 112

def intro_page(display)
  if display
    @mainTitle.set_value 'Welcome'
    @mainLabel.place('relx'=>0.0, 'rely' => 0.0)
    @mainMessage.set_value "This will install #{@project.id} on your computer"
  else
    TkPlace.forget(@mainLabel)
  end
end

#license_page(display) ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 122

def license_page(display)
  if display
    @mainTitle.set_value 'License Agreement'
    @mainText.insert('end', File.read(@project.license_file))
    @mainText.place('relx'=>0.0, 'rely' => 0.0)
  else
    TkPlace.forget(@mainText)
    @mainText.delete(1.0, 'end')
  end
end

#main_loop ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 107

def main_loop
  eval "#{@page[0]}(true)"
  Tk.mainloop()
end

#next_page ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 75

def next_page
  eval "#{@page[@pageIndex]}(false)"
  @pageIndex = @pageIndex + 1
  eval "#{@page[@pageIndex]}(true)"
  update_buttons
end

#outro_page(display) ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 178

def outro_page(display)
  if display
    @mainTitle.set_value 'Installation Complete'
    @mainLabel.place('relx'=>0.0, 'rely' => 0.0)
    @mainMessage.set_value "Installation is complete."
  else
    TkPlace.forget(@mainLabel)
  end
end

#prev_page ⇒ Object 



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# File 'lib/makeconf/gui.rb', line 82

def prev_page
  eval "#{@page[@pageIndex]}(false)"
  @pageIndex = @pageIndex - 1
  eval "#{@page[@pageIndex]}(true)"
  update_buttons
end

#update_buttons ⇒ Object

Update the Back and Next buttons based on the position in the pagelist



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# File 'lib/makeconf/gui.rb', line 90

def update_buttons
  if @pageIndex == 0
    @backButton.configure('state', 'disabled')
    @nextButton.configure('state', 'normal')
    @nextButton.configure('text', 'Next')
  elsif @pageIndex == @page.length - 1
    @nextButton.configure('text', 'Finish')
    @nextButton.configure('command', proc { exit 0 })
    @backButton.configure('state', 'disabled')
    @cancelButton.configure('state', 'disabled')
  else
    @nextButton.configure('text', 'Next')
    @nextButton.configure('state', @nextButtonEnable ? 'normal' : 'disabled')
    @backButton.configure('state', @backButtonEnable ? 'normal' : 'disabled')
  end
end