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

Methods inherited from Qt::Dialog

#exec

Constructor Details

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

Returns a new instance of ExceptionListDialog.



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# 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