Class: Rock::Browse::Main

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/rock/browse/main.rb

Overview

The main window of rock-browse

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent = nil, loader = ModelListWidget.default_loader, manifest = Autoproj.manifest, osdeps = Autoproj.osdeps) ⇒ Main

Returns a new instance of Main



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# File 'lib/rock/browse/main.rb', line 28

def initialize(parent = nil,
               loader = ModelListWidget.default_loader,
               manifest = Autoproj.manifest,
               osdeps = Autoproj.osdeps)

    @loader = loader
    @manifest = manifest
    @osdeps = osdeps

    super(parent)
    create_ui

    @displays = Array.new
    displays[ModelListWidget::ROLE_OROGEN_TYPE] =
        OroGen::HTML::Type.new(page)
    displays[ModelListWidget::ROLE_OROGEN_TASK] =
        OroGen::HTML::TaskContext.new(page)
    displays[ModelListWidget::ROLE_INSTALLED_PACKAGE] =
        Rock::HTML::AutoprojPackage.new(page)
    displays[ModelListWidget::ROLE_AVAILABLE_PACKAGE] =
        Rock::HTML::AutoprojPackage.new(page)
    displays[ModelListWidget::ROLE_PACKAGE_SET] =
        Rock::HTML::AutoprojPackageSet.new(page)
    displays[ModelListWidget::ROLE_OSDEPS] =
        Rock::HTML::AutoprojOSDep.new(page)
end

Instance Attribute Details

#displays ⇒ Array<#render> (readonly)

The set of display (rendering) object

There is a one-to-one mapping between the indexes in this array and the Qt::UserRole of the items in #view. I.e. given an item, item.data(0, Qt::UserRole) is the index of the corresponding renderer.

Returns:



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# File 'lib/rock/browse/main.rb', line 26

def displays
  @displays
end

#loader ⇒ Object (readonly)

Returns the value of attribute loader



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# File 'lib/rock/browse/main.rb', line 5

def loader
  @loader
end

#manifest ⇒ Object (readonly)

Returns the value of attribute manifest



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# File 'lib/rock/browse/main.rb', line 6

def manifest
  @manifest
end

#osdeps ⇒ Object (readonly)

Returns the value of attribute osdeps



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# File 'lib/rock/browse/main.rb', line 7

def osdeps
  @osdeps
end

#page ⇒ MetaRuby::GUI::HTML::Page (readonly)

The page object in which we render

Returns:

  • (MetaRuby::GUI::HTML::Page) 


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# File 'lib/rock/browse/main.rb', line 12

def page
  @page
end

#view ⇒ ModelListWidget (readonly)

The model-list widget that lists all objects

Returns:



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# File 'lib/rock/browse/main.rb', line 17

def view
  @view
end

Instance Method Details

#create_ui ⇒ Object 



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# File 'lib/rock/browse/main.rb', line 55

def create_ui
    # Create the UI elements
    main_layout = Qt::VBoxLayout.new(self)
    menu_layout = Qt::HBoxLayout.new
    reload = Qt::PushButton.new("Reload", self)
    menu_layout.add_widget(reload)
    menu_layout.add_stretch(1)

    splitter = Qt::Splitter.new
    main_layout.add_layout(menu_layout)
    main_layout.add_widget(splitter)

    @view = ModelListWidget.new(splitter, loader, manifest, osdeps)
    text = Qt::WebView.new(splitter)
    @page = Page.new(text.page)
    splitter.add_widget(view)
    splitter.add_widget(text)

    # And connect the actions
    reload.connect(SIGNAL('clicked()')) do
        view.reload
    end

    view.connect(SIGNAL('itemClicked(QTreeWidgetItem*,int)')) do |item, col|
        if item and not item.parent.nil?
            render_item(item)
        end
    end

    page.connect(SIGNAL('linkClicked(const QUrl&)')) do |url|
        if url.path == '/rock-browse'
            role = Integer(url.queryItemValue('role'))
            name = url.queryItemValue('name')
            select(name, role)
        end
    end
end

#reload ⇒ Object 



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# File 'lib/rock/browse/main.rb', line 127

def reload
    view.reload
end

#render(name, role) ⇒ Object 



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# File 'lib/rock/browse/main.rb', line 105

def render(name, role)
    page.clear
    if role == ModelListWidget::ROLE_OROGEN_TYPE
        typekit = loader.typekit_for(name, false)
        displays[role].render(typekit.resolve_type(name))
    elsif role == ModelListWidget::ROLE_OROGEN_TASK
        model = loader.task_model_from_name(name)
        displays[role].render(model)
    elsif role == ModelListWidget::ROLE_INSTALLED_PACKAGE || role == ModelListWidget::ROLE_AVAILABLE_PACKAGE
        package = manifest.each_package_definition.find { |pkg| pkg.name == name }
        displays[role].render(self, package)
    elsif role == ModelListWidget::ROLE_PACKAGE_SET
        package = manifest.each_package_set.find { |pkg_set| pkg_set.name == name }
        displays[role].render(self, package)
    elsif role == ModelListWidget::ROLE_OSDEPS
        osdep = Rock::HTML::OSPackage.new(name, osdeps.all_definitions[name])
        displays[role].render(osdep)
    else
        Kernel.raise ArgumentError, "invalid role #{role}"
    end
end

#render_item(item) ⇒ Object 



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# File 'lib/rock/browse/main.rb', line 93

def render_item(item)
    role = view.role_from_item(item)
    name = item.text(0)
    render(name, role)
end

#select(name, role = nil) ⇒ Object 



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# File 'lib/rock/browse/main.rb', line 99

def select(name, role = nil)
    if item = view.select(name, role)
        render_item(item)
    end
end