text: /**********************************************************************
   * LeechCraft - modular cross-platform feature rich internet client.
   * Copyright (C) 2006-2014  Georg Rudoy
   *
   * Boost Software License - Version 1.0 - August 17th, 2003
   *
   * Permission is hereby granted, free of charge, to any person or organization
   * obtaining a copy of the software and accompanying documentation covered by
   * this license (the "Software") to use, reproduce, display, distribute,
   * execute, and transmit the Software, and to prepare derivative works of the
   * Software, and to permit third-parties to whom the Software is furnished to
   * do so, all subject to the following:
   *
   * The copyright notices in the Software and this entire statement, including
   * the above license grant, this restriction and the following disclaimer,
   * must be included in all copies of the Software, in whole or in part, and
   * all derivative works of the Software, unless such copies or derivative
   * works are solely in the form of machine-executable object code generated by
   * a source language processor.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
   * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
   * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   **********************************************************************/
  
  #include "quarkorderview.h"
  
  #if QT_VERSION < 0x050000
  #include <QDeclarativeContext>
  #include <QDeclarativeEngine>
  #include <QGraphicsObject>
  #else
  #include <QQmlContext>
  #include <QQmlEngine>
  #include <QQuickItem>
  #endif
  
  #include <QtDebug>
  #include <util/gui/unhoverdeletemixin.h>
  #include <util/sys/paths.h>
  #include <util/qml/colorthemeproxy.h>
  #include <util/qml/themeimageprovider.h>
  #include <util/qml/unhidelistmodel.h>
  #include <util/util.h>
  #include "viewmanager.h"
  #include "quarkmanager.h"
  
  namespace LeechCraft
  {
  namespace SB2
  {
  	QuarkOrderView::QuarkOrderView (ViewManager *manager, ICoreProxy_ptr proxy, QWidget *parent)
  #if QT_VERSION < 0x050000
  	: QDeclarativeView (parent)
  #else
  	: QQuickWidget (parent)
  #endif
  	, Manager_ (manager)
  	, Proxy_ (proxy)
  	, Model_ (new Util::UnhideListModel (this))
  	{
  		new Util::UnhoverDeleteMixin (this);
  
  		const auto& file = Util::GetSysPath (Util::SysPath::QML, "sb2", "QuarkOrderView.qml");
  		if (file.isEmpty ())
  		{
  			qWarning () << Q_FUNC_INFO
  					<< "file not found";
  			deleteLater ();
  			return;
  		}
  
  		const auto& quarks = manager->GetAddedQuarks ();
  		if (quarks.isEmpty ())
  		{
  			deleteLater ();
  			return;
  		}
  
  		for (const auto& quark : quarks)
  		{
  			auto quarkMgr = manager->GetAddedQuarkManager (quark);
  			auto item = new QStandardItem;
  
  			const auto& manifest = quarkMgr->GetManifest ();
  
  			item->setData (manifest.GetName (), Util::UnhideListModel::Roles::ItemName);
  			item->setData (manifest.GetDescription (), Util::UnhideListModel::Roles::ItemDescription);
  			item->setData (manifest.GetID (), Util::UnhideListModel::Roles::ItemClass);
  			item->setData (Util::GetAsBase64Src (manifest.GetIcon ().pixmap (32, 32).toImage ()),
  					Util::UnhideListModel::Roles::ItemIcon);
  			Model_->appendRow (item);
  		}
  
  		setStyleSheet ("background: transparent");
  		setWindowFlags (Qt::ToolTip);
  		setAttribute (Qt::WA_TranslucentBackground);
  
  		for (const auto& cand : Util::GetPathCandidates (Util::SysPath::QML, ""))
  			engine ()->addImportPath (cand);
  
  		rootContext ()->setContextProperty ("quarkListModel", Model_);
  		rootContext ()->setContextProperty ("colorProxy",
  				new Util::ColorThemeProxy (proxy->GetColorThemeManager (), this));
  		engine ()->addImageProvider ("ThemeIcons", new Util::ThemeImageProvider (proxy));
  		setSource (QUrl::fromLocalFile (file));
  
  		connect (rootObject (),
  				SIGNAL (closeRequested ()),
  				this,
  				SLOT (deleteLater ()));
  		connect (rootObject (),
  				SIGNAL (moveRequested (QString, QString, int)),
  				this,
  				SLOT (moveQuark (QString, QString, int)));
  		connect (rootObject (),
  				SIGNAL (quarkClassHovered (QString)),
  				this,
  				SIGNAL (quarkClassHovered (QString)));
  		connect (rootObject (),
  				SIGNAL (quarkRemoveRequested (QString)),
  				this,
  				SLOT (handleQuarkCloseRequested (QString)),
  				Qt::QueuedConnection);
  	}
  
  	void QuarkOrderView::handleQuarkCloseRequested (const QString& qClass)
  	{
  		Manager_->RemoveQuark (qClass);
  
  		for (int i = 0, rc = Model_->rowCount (); i < rc; ++i)
  		{
  			auto item = Model_->item (i);
  			if (item->data (Util::UnhideListModel::Roles::ItemClass) == qClass)
  			{
  				Model_->removeRow (i);
  				break;
  			}
  		}
  	}
  
  	namespace
  	{
  		int FindClassRow (QStandardItemModel *model, const QString& itemClass)
  		{
  			for (int i = 0, rc = model->rowCount (); i < rc; ++i)
  			{
  				auto item = model->item (i);
  				if (item->data (Util::UnhideListModel::Roles::ItemClass).toString () == itemClass)
  					return i;
  			}
  			return -1;
  		}
  	}
  
  	void QuarkOrderView::moveQuark (const QString& from, const QString& to, int shift)
  	{
  		const auto fromPos = FindClassRow (Model_, from);
  		auto toPos = FindClassRow (Model_, to);
  		if (fromPos < 0 || toPos < 0)
  		{
  			qWarning () << Q_FUNC_INFO
  					<< "incorrect classes"
  					<< from
  					<< to
  					<< fromPos
  					<< toPos;
  			return;
  		}
  
  		toPos += shift;
  
  		Manager_->MoveQuark (fromPos, toPos);
  
  		if (fromPos < toPos)
  			--toPos;
  		Model_->insertRow (toPos, Model_->takeRow (fromPos));
  	}
  }
  }
  