class Rock::Browse::Main

The main window of rock-browse

Attributes

displays[R]

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.

@return [Array<#render>]

loader[R]

manifest[R]

osdeps[R]

page[R]

The page object in which we render

@return [MetaRuby::GUI::HTML::Page]

view[R]

The model-list widget that lists all objects

@return [ModelListWidget]

Public Class Methods

new(parent = nil, loader = ModelListWidget.default_loader, manifest = Autoproj.manifest, osdeps = Autoproj.osdeps) click to toggle source

Calls superclass method

# 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

Public Instance Methods

create_ui() click to toggle source

# 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() click to toggle source

# File lib/rock/browse/main.rb, line 127
def reload
    view.reload
end

render(name, role) click to toggle source

# 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) click to toggle source

# 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) click to toggle source

# File lib/rock/browse/main.rb, line 99
def select(name, role = nil)
    if item = view.select(name, role)
        render_item(item)
    end
end