Class: Ruber::EditorView

Inherits:

Qt::Widget

• Object
• Qt::Widget
• Ruber::EditorView

show all

Includes:

KTextEditorWrapper

Defined in:

lib/ruber/editor/editor_view.rb

Instance Attribute Summary (collapse)

• - (Object) doc (also: #document) readonly

  signals ‘closing()’, ‘information_message(QString, QObject*)’, ‘cursor_position_changed(KTextEditor::Cursor, QObject*)’, ‘view_mode_changed(QString, QObject*)’, ‘edit_mode_changed(KTextEditor::View::EditMode, QObject*)’, ‘selection_mode_changed(bool, QObject*)’, ‘context_menu_about_to_show(QMenu*, QObject*)’, ‘focus_in(QObject*)’, ‘focus_out(QObject*)’, ‘horizontal_scroll_position_changed(QObject*)’, ‘mouse_position_changed(KTextEditor::Cursor, QObject*)’, ‘selection_changed(QObject*)’, ‘text_inserted(KTextEditor::Cursor, QString, QObject*)’, ‘vertical_scroll_position_changed(KTextEditor::Cursor, QObject*)’.

Instance Method Summary (collapse)

• - (Boolean) block_selection?
• - (Object) close
• - (Object) execute_action(name, arg = nil)

  Executes the action with name the view’s action collection.

• - (Object) go_to(row, col)
• - (Object) hide_annotation_border
• - (Object) hideEvent(e) protected
• - (EditorView) initialize(doc, internal, parent = nil) constructor

  A new instance of EditorView.

• - (Boolean) move_cursor_by(row, col)

  Moves the cursor of the given amount.

• - (Object) set_annotation_border_visible(vis)
• - (Object) show_annotation_border
• - (Object) showEvent(e) protected
• - (Object) slot_selection_changed(v) slot private

Methods included from KTextEditorWrapper

#connect_wrapped_signals, #initialize_wrapper, #interface, #internal, #method_missing, prepare_wrapper_connections

Signal Summary

• - closing(QWidget* arg1)
• - cursor_position_changed(KTextEditor::Cursor arg1, QWidget* arg2)
• - view_mode_changed(QString arg1, QWidget* arg2)
• - edit_mode_changed(KTextEditor::View::EditMode arg1, QWidget* arg2)
• - selection_mode_changed(bool arg1, QWidget* arg2)
• - mouse_position_changed(KTextEditor::Cursor arg1, QWidget* arg2)
• - selection_changed(QWidget* arg1)
• - about_to_hide(QWidget* arg1)
• - about_to_show(QWidget* arg1)

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# File 'lib/ruber/editor/editor_view.rb', line 72

def initialize doc, internal, parent = nil
  super parent
  set_attribute Qt::WA_DeleteOnClose, true
  @block_selection = false
  @doc = doc
  @view = internal
  @view.parent = self
  initialize_wrapper @view, self.class.instance_variable_get(:@signal_table)
  self.focus_proxy = @view
  self.layout = Qt::VBoxLayout.new self
  layout.set_contents_margins 0,0,0,0
  layout.spacing = 0
  layout.add_widget @view

  connect @view, SIGNAL('selectionChanged(KTextEditor::View*)'), self, SLOT('slot_selection_changed(KTextEditor::View*)')
  
  @view.connect(SIGNAL('cursorPositionChanged(KTextEditor::View*, KTextEditor::Cursor)'))do |v, c| 
    emit cursor_position_changed( @view.cursor_position_virtual, self)
  end
  @view.connect(SIGNAL('mousePositionChanged(KTextEditor::View*, KTextEditor::Cursor)')) do |v, c|
    emit mouse_position_changed( @view.cursor_position_virtual, self)
  end
  @view.connect(SIGNAL('viewModeChanged(KTextEditor::View*)')) do |v|
    emit view_mode_changed( view_mode, self)
  end
  @view.connect(SIGNAL('viewEditModeChanged(KTextEditor::View*, KTextEditor::View::EditMode)')) do |v, m|
    emit edit_mode_changed( m, self)
  end

  am = @doc.interface('annotation_interface').annotation_model
  am.connect(SIGNAL('annotations_changed()')) do
    show = Ruber[:config][:general, :auto_annotations] && am.has_annotations?
    set_annotation_border_visible(show) rescue NoMethodError
  end
  
  @view.context_menu = @view.default_context_menu(Qt::Menu.new(@view))
  
  self.focus_policy = Qt::WheelFocus
  
end

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# File 'lib/ruber/editor/editor_view.rb', line 70

def doc
  @doc
end

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# File 'lib/ruber/editor/editor_view.rb', line 143

def block_selection?
  @view.block_selection.to_bool
end

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# File 'lib/ruber/editor/editor_view.rb', line 147

def close
  emit closing self
  super
end

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# File 'lib/ruber/editor/editor_view.rb', line 165

def execute_action name, arg = nil
  a = action_collection.action(name)
  case a
  when KDE::ToggleAction then a.instance_eval{emit toggled(arg)}
  when nil then return false
  else a.instance_eval{emit triggered}
  end
  true
end

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# File 'lib/ruber/editor/editor_view.rb', line 131

def go_to row, col
  @view.set_cursor_position KTextEditor::Cursor.new(row, col)
end

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# File 'lib/ruber/editor/editor_view.rb', line 139

def hide_annotation_border
  set_annotation_border_visible false
end

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# File 'lib/ruber/editor/editor_view.rb', line 177

def hideEvent e
  emit about_to_hide(self) unless e.spontaneous
end

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# File 'lib/ruber/editor/editor_view.rb', line 124

def move_cursor_by row, col
  cur = @view.cursor_position
  cur.line += row
  cur.column += col
  @view.set_cursor_position cur
end

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# File 'lib/ruber/editor/editor_view.rb', line 152

def set_annotation_border_visible vis
  @view.qobject_cast(KTextEditor::AnnotationViewInterface).set_annotation_border_visible vis
end

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# File 'lib/ruber/editor/editor_view.rb', line 135

def show_annotation_border
  set_annotation_border_visible true
end

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# File 'lib/ruber/editor/editor_view.rb', line 181

def showEvent e
  emit about_to_show(self) unless e.spontaneous
end

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# File 'lib/ruber/editor/editor_view.rb', line 187

def slot_selection_changed v
  emit selection_changed(self)
  changed = @view.block_selection ^ @block_selection
  if changed
    @block_selection = @view.block_selection
    emit selection_mode_changed(@block_selection, self)
  end
end