Class: Cosmos::ExceptionListDialog

Inherits:
Qt::Dialog show all
Defined in:
lib/cosmos/gui/dialogs/exception_list_dialog.rb

Overview

Displays a list of exceptions in a dialog box. Clicking on any of the exceptions creates a new ExceptionDialog which shows the details.

Instance Method Summary collapse

Constructor Details

#initialize(message, exception_list, title = 'COSMOS Exception List', parent = Qt::CoreApplication.instance.activeWindow) ⇒ ExceptionListDialog 



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# File 'lib/cosmos/gui/dialogs/exception_list_dialog.rb', line 23

def initialize(message, exception_list, title = 'COSMOS Exception List', parent = Qt::CoreApplication.instance.activeWindow)
  super(parent)
  self.window_title = title
  layout = Qt::VBoxLayout.new
  self.layout = layout

  @exception_list = exception_list

  layout.addWidget(Qt::Label.new(message))

  @list = Qt::ListWidget.new
  @exception_list.each_with_index do |exception, index|
    string = "#{index + 1}. #{exception.class} : #{exception.message}"
    Qt::ListWidgetItem.new(tr(string), @list)
  end
  layout.addWidget(@list)
  @list.connect(SIGNAL('itemSelectionChanged ()')) do
    ExceptionDialog.new(self, @exception_list[@list.currentRow], title, false)
  end

  ok_button = Qt::PushButton.new('Ok')
  connect(ok_button, SIGNAL('clicked()'), self, SLOT('accept()'))
  layout.addWidget(ok_button, 0, Qt::AlignCenter)

  # Constrain the maximum size in case the list is huge
  setMaximumSize(800, 600)
  # Ideally we resize to show the entire list
  resize(@list.width, @list.height)

  self.raise
  exec()
  dispose()
end