Class: ServerLogSettings

Inherits:
ServerLogSettingsDlg show all
Defined in:
lib/ServerLogSettings.rb

Instance Attribute Summary

Attributes inherited from ServerLogSettingsDlg

#cancelBtn, #editBtn, #groupBox3, #hostNameList, #logFile, #name, #newBtn, #okBtn, #removeBtn, #searchBtn, #setAsDefaultBtn, #textLabel1, #textLabel2, #textLabel4

Instance Method Summary collapse

Methods inherited from ServerLogSettingsDlg

#cancelBtnClicked

Constructor Details

#initialize(settings, parent = nil, name = nil) ⇒ ServerLogSettings

Returns a new instance of ServerLogSettings.



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# File 'lib/ServerLogSettings.rb', line 20

def initialize(settings, parent = nil, name = nil)
  super(parent, name)

  connect(@hostNameList, SIGNAL('selectionChanged(QListViewItem*)'),
      SLOT('selectionChanged(QListViewItem*)'))
  connect(@hostNameList, SIGNAL('clicked(QListViewItem*)'),
      SLOT('itemClicked(QListViewItem*)'))

  @settings = settings
  @name.text = settings.name
  @logFile.text = settings.logFile
  settings.hostNames.each do |hostName|
    item = Qt::ListViewItem.new(@hostNameList)
    item.setText(0, hostName)
    item.setText(1, settings.default == hostName ? '<-' : '')
  end

  enableListEditButtons(false)

  show
end

Instance Method Details

#askForHostName(oldName = nil) ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 42

def askForHostName(oldName = nil)
  dlg = HostNameDlg.new(self)
  dlg.hostName.text = oldName if oldName
  dlg.show
  dlg.exec == Qt::Dialog.Accepted ? dlg.hostName.text : nil
end

#editBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 64

def editBtnClicked
  return if !@hostNameList.selectedItem
  if hostName = askForHostName(@hostNameList.selectedItem.text(0))
    @hostNameList.selectedItem.setText(0, hostName)
  end
end

#itemClicked(item) ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 139

def itemClicked(item)
  enableListEditButtons(false) unless item
end

#newBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 55

def newBtnClicked
  if hostName = askForHostName
    noDefaultYet = hostNameList.firstChild == nil
    item = Qt::ListViewItem.new(@hostNameList)
    item.setText(0, hostName)
    item.setText(1, noDefaultYet ? '<-' : '')
  end
end

#okBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 86

def okBtnClicked
  # Make sure the selected name is ok
  if @name.text.empty?
    Qt::MessageBox.warning(self, "No name set",
        "You must specify a name.", Qt::MessageBox.Ok, 0)
    return
  end
  $globals.serverLogFiles.each do |slf|
    if slf.name == @name.text && slf != @settings
      Qt::MessageBox.warning(self, "Name Conflict",
          "There is already another log with this name\n" +
          "Please choose a different name.", Qt::MessageBox.Ok, 0)
      return
    end
  end

  # Check the log file
  if @logFile.text.empty?
    Qt::MessageBox.warning(self, "No file set",
        "You must specify a log file.", Qt::MessageBox.Ok, 0)
    return
  end
  unless File.exist?(@logFile.text)
    Qt::MessageBox.warning(self, "Invalid log file",
        "The specified log file does not exist.", Qt::MessageBox.Ok, 0)
    return
  end

  # There must be at least one server URL
  unless @hostNameList.firstChild
    Qt::MessageBox.warning(self, "No URL defined",
        "You must specify at least one base URL of the server.",
        Qt::MessageBox.Ok, 0)
    return
  end

  @settings.name = @name.text
  @settings.logFile = @logFile.text
  hostNames = []
  it = Qt::ListViewItemIterator.new(@hostNameList)
  while (it.current)
    hostNames << it.current.text(0)
    @settings.default = it.current.text(0) if it.current.text(1) == '<-'
    it += 1
  end
  @settings.hostNames = hostNames
  accept
end

#removeBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 71

def removeBtnClicked
  @hostNameList.selectedItem.dispose if @hostNameList.selectedItem
  enableListEditButtons(false) unless hostNameList.selectedItem
end

#searchBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 49

def searchBtnClicked
  fileName = Qt::FileDialog.getOpenFileName("", "", self, "Select Log File",
                                            "Choose an Apache Log File");
  @logFile.setText(fileName)
end

#selectionChanged(item) ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 135

def selectionChanged(item)
  enableListEditButtons(true)
end

#setAsDefaultBtnClicked ⇒ Object 



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# File 'lib/ServerLogSettings.rb', line 76

def setAsDefaultBtnClicked
  return if !@hostNameList.selectedItem
  it = Qt::ListViewItemIterator.new(@hostNameList)
  while (it.current)
    it.current.setText(1, it.current == @hostNameList.selectedItem ?
        '<-' : '')
    it += 1
  end
end