Class: Ruber::ProjectBrowser::ToolWidget

Inherits:
Qt::Widget
  • Object
show all
Defined in:
plugins/project_browser/project_browser.rb

Overview

The tool widget displaying the project directory

Defined Under Namespace

Classes: FilterModel, View

Instance Method Summary (collapse)

Constructor Details

- (ToolWidget) initialize(parent = nil)

Creates a new instance

The view of the new instance displays the contents of the directory of the current project, if any

Parameters:

  • parent (Qt::Widget, nil) (defaults to: nil) —

    the parent widget



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# File 'plugins/project_browser/project_browser.rb', line 156

def initialize parent = nil
  super
  connect Ruber[:world], SIGNAL('active_project_changed(QObject*)'), self, SLOT('current_project_changed(QObject*)')
  self.layout = Qt::VBoxLayout.new self
  @view = View.new self
  @model = KDE::DirModel.new @view
  @model.dir_lister.open_url KDE::Url.new('/')
  @filter = FilterModel.new @view
  @filter.source_model = @model
  @view.model = @filter
  @view.edit_triggers = Qt::AbstractItemView::NoEditTriggers
  1.upto(@model.column_count-1){|i| @view.hide_column i}
  @view.header_hidden = true
  layout.add_widget @view
  @project = nil
  current_project_changed Ruber[:world].active_project
  @view.connect(SIGNAL('only_project_files_triggered(bool)')){|val| @filter.do_filtering = val}
  connect @view, SIGNAL('activated(QModelIndex)'), self, SLOT('open_file_in_editor(QModelIndex)')
end

Instance Method Details

- (nil) current_project_changed(prj) (private)

Slot called whenever the current project changes

This method updates the view so that it displays the contents of the project directory (or disables the view if there’s no open project) and sets up the needed connections with the project

Parameters:

Returns:

  • (nil) 


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# File 'plugins/project_browser/project_browser.rb', line 188

def current_project_changed prj
  @project.disconnect SIGNAL('option_changed(QString,QString)'), self if @project
  if prj
    @project = prj
    connect @project, SIGNAL('option_changed(QString, QString)'), self, SLOT('project_option_changed(QString, QString)')
    @model.dir_lister.open_url KDE::Url.new(prj.project_directory)
    @view.enabled = true
  else @view.enabled = false
  end
  @filter.project = prj
  nil
end

Slot Signature:

current_project_changed(QObject*)

- (nil) open_file_in_editor(idx) (private)

Slot called whenever the user activates an item in the view

If the item corresponds to a file, it will be opened in an editor, otherwise nothing will be done. The tool widget will be closed unless the Meta key is pressed

Parameters:

  • idx (Qt::ModelIndex) —

    the activated index (referred to the filter model)

Returns:

  • (nil) 


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# File 'plugins/project_browser/project_browser.rb', line 225

def open_file_in_editor idx
  #Currently, only the name column is supported. However, in the future,
  #other columns can be supported
  unless idx.column == KDE::DirModel::Name
    idx = @filter.index(KDE::DirModel::Name, idx.row, idx.parent)
  end
  item = @model.item_for_index @filter.map_to_source(idx)
  return if item.dir?
  file = item.local_path
  modifiers = Ruber[:app].keyboard_modifiers
  Ruber[:main_window].display_document file
  Ruber[:main_window].hide_tool self if (Qt::MetaModifier & modifiers) == 0
  nil
end

Slot Signature:

open_file_in_editor(QModelIndex)

- (nil) project_option_changed(group, name) (private)

Slot called whenever a setting of the current project changes

It is needed to re-applicate the filter after the general/project_files project setting has changed

Parameters:

  • group (String) —

    the group the changed setting belongs to

  • the (String) —

    name of the changed setting

Returns:

  • (nil) 


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# File 'plugins/project_browser/project_browser.rb', line 211

def project_option_changed group, name
  @filter.invalidate_filter if group == 'general' and name == 'project_files'
  nil
end

Slot Signature:

project_option_changed(QString, QString)