Class: Ruber::State::DocumentExtension

Inherits:

Qt::Object

• Object
• Qt::Object
• Ruber::State::DocumentExtension

show all

Includes:

Extension

Defined in:

plugins/state/state.rb

Overview

Instance Attribute Summary

Attributes included from Extension

plugin

Instance Method Summary (collapse)

• - (nil) auto_restore(view) slot private

  Restores the cursor position for a view if the user choosed to do so.

• - (DocumentExtension) initialize(prj) constructor

  A new instance of DocumentExtension.

• - (nil) restore(view)

  Moves the cursor of a view to the position it was in the last used view.

• - (nil) save_settings

  Saves the position of the cursor in the document’s own project.

• - (nil) view_closing(view) slot private

  Method called whenever a view associated with the document is closed.

• - (nil) view_received_focus(view) slot private

  Memorizes which view has last received focus.

Methods included from Extension

#query_close, #remove_from_project, #shutdown

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# File 'plugins/state/state.rb', line 374

def initialize prj
  super
  @last_view = nil
  @project = prj
  @document = prj.document
  connect @document, SIGNAL('view_created(QObject*, QObject*)'), self, SLOT('auto_restore(QObject*)')
  connect @document, SIGNAL('closing_view(QWidget*, QObject*)'), self, SLOT('view_closing(QWidget*)')
end

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# File 'plugins/state/state.rb', line 426

def auto_restore view
  restore view if Ruber[:config][:state, :restore_cursor_position] #.restore_cursor_position?
  connect view, SIGNAL('focus_in(QWidget*)'), self, SLOT('view_received_focus(QWidget*)')
  nil
end

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# File 'plugins/state/state.rb', line 391

def restore view
  if @last_view then view.cursor_position = @last_view.cursor_position
  else
    pos = @document.own_project[:state, :cursor_position]
    view.go_to *pos
  end
  nil
end

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# File 'plugins/state/state.rb', line 406

def save_settings
  if @last_view
    cur = @last_view.cursor_position
    pos = [cur.line, cur.column]
    @project[:state, :cursor_position] = pos
  end        
  nil
end

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# File 'plugins/state/state.rb', line 454

def view_closing view
  if view == @last_view
    save_settings
    @last_view = nil
  end
end

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# File 'plugins/state/state.rb', line 440

def view_received_focus view
  @last_view = view
  nil
end