Class: Cosmos::FindReplaceDialog

Inherits:
Qt::Dialog show all
Includes:
Singleton
Defined in:
lib/cosmos/gui/dialogs/find_replace_dialog.rb

Overview

Provides a Qt::Dialog which implements Find and optionally Replace functionality for a Qt::PlainTextEdit.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Class Method Details

.find_next(parent) ⇒ Object

Parameters:

  • parent (#search_text) —

    Object which must implement a search_text method which returns a String to search on



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 47

def self.find_next(parent)
  self.instance.find_next(parent)
end

.find_previous(parent) ⇒ Object

Parameters:

  • parent (#search_text) —

    Object which must implement a search_text method which returns a String to search on



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 64

def self.find_previous(parent)
  self.instance.find_previous(parent)
end

.show_find(parent) ⇒ Object

Displays a Find dialog

Parameters:

  • parent (Qt::Widget) —

    Dialog parent which must implement a search_text method which returns a String to search on



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 24

def self.show_find(parent)
  self.instance.show_find(parent)
end

.show_replace(parent) ⇒ Object

Displays a Find/Replace dialog

Parameters:

  • parent (Qt::Widget) —

    Dialog parent which must implement a search_text method which returns a String to search on



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 36

def self.show_replace(parent)
  self.instance.show_replace(parent)
end

Instance Method Details

#find_next(parent) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 50

def find_next(parent)
  flags = find_flags()
  flags &= ~Qt::TextDocument::FindBackward.to_i
  found = parent.search_text.find(find_text(), flags)
  if not found and wrap_around?
    cursor = parent.search_text.textCursor
    cursor.movePosition(Qt::TextCursor::Start)
    parent.search_text.setTextCursor(cursor)
    parent.search_text.find(find_text(), flags)
  end
end

#find_previous(parent) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 67

def find_previous(parent)
  flags = find_flags()
  flags |= Qt::TextDocument::FindBackward.to_i
  found = parent.search_text.find(find_text(), flags)
  if not found and wrap_around?
    cursor = parent.search_text.textCursor
    cursor.movePosition(Qt::TextCursor::End)
    parent.search_text.setTextCursor(cursor)
    parent.search_text.find(find_text(), flags)
  end
end

#show_find(parent) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 27

def show_find(parent)
  @parent = parent
  disable_replace
  show_dialog
end

#show_replace(parent) ⇒ Object 



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# File 'lib/cosmos/gui/dialogs/find_replace_dialog.rb', line 39

def show_replace(parent)
  @parent = parent
  enable_replace
  show_dialog
end