selectablebrowser.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "selectablebrowser.h"
#include <QVBoxLayout>
#include <util/sll/visitor.h>
 
namespace LC::Util
{
    SelectableBrowser::SelectableBrowser (QWidget *parent)
    : QWidget (parent)
    {
        auto lay = new QVBoxLayout;
        lay->setContentsMargins (0, 0, 0, 0);
        setLayout (lay);
        setSizePolicy (QSizePolicy::Expanding, QSizePolicy::Expanding);
 
        PrepareInternal ();
    }
 
    void SelectableBrowser::Construct (IWebBrowser *browser)
    {
        std::unique_ptr<IWebWidget> external;
        if (browser)
            external = browser->CreateWidget ();
 
        if (external)
        {
            external->SetNavBarVisible (NavBarVisible_);
            external->SetEverythingElseVisible (EverythingElseVisible_);
            layout ()->addWidget (external->GetQWidget ());
            Browser_ = std::move (external);
        }
        else
            PrepareInternal ();
    }
 
    void SelectableBrowser::SetHtml (const QString& html, const QUrl& base)
    {
        Util::Visit (Browser_,
                [&] (IWebWidget_ptr& browser) { browser->SetHtml (html, base); },
                [&] (QTextBrowser_ptr& browser) { browser->setHtml (html); });
    }
 
    void SelectableBrowser::SetNavBarVisible (bool visible)
    {
        NavBarVisible_ = visible;
        Util::Visit (Browser_,
                [&] (IWebWidget_ptr& browser) { browser->SetNavBarVisible (visible); },
                [&] (QTextBrowser_ptr&) {});
    }
 
    void SelectableBrowser::SetEverythingElseVisible (bool visible)
    {
        EverythingElseVisible_ = visible;
        Util::Visit (Browser_,
                [&] (IWebWidget_ptr& browser) { browser->SetEverythingElseVisible (visible); },
                [&] (QTextBrowser_ptr&) {});
    }
 
    void SelectableBrowser::PrepareInternal ()
    {
        auto browser = std::make_unique<QTextBrowser> ();
        browser->setOpenExternalLinks (true);
        browser->setSizePolicy (QSizePolicy::Expanding, QSizePolicy::Expanding);
        layout ()->addWidget (browser.get ());
 
        Browser_ = std::move (browser);
    }
}