/****************************************************************************
* MeshLab                                                           o o     *
* An extendible mesh processor                                    o     o   *
*                                                                _   O  _   *
* Copyright(C) 2005, 2006                                          \/)\/    *
* Visual Computing Lab                                            /\/|      *
* ISTI - Italian National Research Council                           |      *
*                                                                    \      *
* All rights reserved.                                                      *
*                                                                           *
* This program is free software; you can redistribute it and/or modify      *
* it under the terms of the GNU General Public License as published by      *
* the Free Software Foundation; either version 2 of the License, or         *
* (at your option) any later version.                                       *
*                                                                           *
* This program is distributed in the hope that it will be useful,           *
* but WITHOUT ANY WARRANTY; without even the implied warranty of            *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)          *
* for more details.                                                         *
*                                                                           *
****************************************************************************/


#include "../common/interfaces.h"
#include "../common/xmlfilterinfo.h"
#include "../common/searcher.h"
#include "../common/mlapplication.h"

#include <QToolBar>
#include <QProgressBar>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QFileOpenEvent>
#include <QFile>
#include <QtXml>
#include <QSysInfo>
#include <QDesktopServices>
#include <QStatusBar>
#include <QMenuBar>
#include <QWidgetAction>
#include "mainwindow.h"
#include "plugindialog.h"
#include "customDialog.h"
#include "saveSnapshotDialog.h"
#include "ui_congratsDialog.h"



QProgressBar *MainWindow::qb;

MainWindow::MainWindow()
	:mwsettings(), gpumeminfo(NULL), xmlfiltertimer(), wama()
{
	_currviewcontainer = NULL;
	//xmlfiltertimer will be called repeatedly, so like Qt documentation suggests, the first time start function should be called.
	//Subsequently restart function will be invoked.
	setContextMenuPolicy(Qt::NoContextMenu);
	xmlfiltertimer.start();
	//xmlfiltertimer.elapsed();

	//workspace = new QWorkspace(this);
	mdiarea = new QMdiArea(this);
	layerDialog = new LayerDialog(this);
	connect(layerDialog, SIGNAL(toBeShow()), this, SLOT(updateLayerDialog()));
	layerDialog->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
	layerDialog->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Minimum);
	addDockWidget(Qt::RightDockWidgetArea, layerDialog);


	//setCentralWidget(workspace);
	setCentralWidget(mdiarea);
	windowMapper = new QSignalMapper(this);
	// Permette di passare da una finestra all'altra e tenere aggiornato il workspace
	connect(windowMapper, SIGNAL(mapped(QWidget*)), this, SLOT(wrapSetActiveSubWindow(QWidget *)));
	// Quando si passa da una finestra all'altra aggiorna lo stato delle toolbar e dei menu
	connect(mdiarea, SIGNAL(subWindowActivated(QMdiSubWindow *)), this, SLOT(switchCurrentContainer(QMdiSubWindow *)));
	httpReq = new QNetworkAccessManager(this);
	connect(httpReq, SIGNAL(finished(QNetworkReply*)), this, SLOT(connectionDone(QNetworkReply*)));

	QIcon icon;
	icon.addPixmap(QPixmap(":images/eye48.png"));
	setWindowIcon(icon);
	PM.loadPlugins(defaultGlobalParams);
	QSettings settings;
	QVariant vers = settings.value(MeshLabApplication::versionRegisterKeyName());
	//should update those values only after I run MeshLab for the very first time or after I installed a new version
	if (!vers.isValid() || vers.toString() < MeshLabApplication::appVer())
	{
		settings.setValue(MeshLabApplication::pluginsPathRegisterKeyName(), PluginManager::getDefaultPluginDirPath());
		settings.setValue(MeshLabApplication::versionRegisterKeyName(), MeshLabApplication::appVer());
		settings.setValue(MeshLabApplication::wordSizeKeyName(), QSysInfo::WordSize);
		foreach(QString plfile, PM.pluginsLoaded)
			settings.setValue(PluginManager::osIndependentPluginName(plfile), MeshLabApplication::appVer());
	}
	// Now load from the registry the settings and  merge the hardwired values got from the PM.loadPlugins with the ones found in the registry.
	loadMeshLabSettings();
	mwsettings.updateGlobalParameterSet(currentGlobalParams);
	createActions();
	createToolBars();
	createMenus();
	gpumeminfo = new vcg::QtThreadSafeMemoryInfo(mwsettings.maxgpumem);
	stddialog = 0;
	xmldialog = 0;
	setAcceptDrops(true);
	mdiarea->setAcceptDrops(true);
	setWindowTitle(MeshLabApplication::shortName());
	setStatusBar(new QStatusBar(this));
	globalStatusBar() = statusBar();
	qb = new QProgressBar(this);
	qb->setMaximum(100);
	qb->setMinimum(0);
	qb->reset();
	statusBar()->addPermanentWidget(qb, 0);

	nvgpumeminfo = new QProgressBar(this);
    nvgpumeminfo->setStyleSheet(" QProgressBar { background-color: #d0d0d0; border: 2px solid grey; border-radius: 0px; text-align: center; }"
                                " QProgressBar::chunk {background-color: #80c080; width: 1px;}");
	statusBar()->addPermanentWidget(nvgpumeminfo, 0);
	//updateMenus();
	newProject();
	//PM should be initialized before passing it to PluginGeneratorGUI
	plugingui = new PluginGeneratorGUI(PM, this);
	plugingui->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::BottomDockWidgetArea | Qt::RightDockWidgetArea);
	addDockWidget(Qt::LeftDockWidgetArea, plugingui);
	updateCustomSettings();
	connect(plugingui, SIGNAL(scriptCodeExecuted(const QScriptValue&, const int, const QString&)), this, SLOT(scriptCodeExecuted(const QScriptValue&, const int, const QString&)));
	connect(plugingui, SIGNAL(insertXMLPluginRequested(const QString&, const QString&)), this, SLOT(loadAndInsertXMLPlugin(const QString&, const QString&)));
	connect(plugingui, SIGNAL(historyRequest()), this, SLOT(sendHistory()));
	//QWidget* wid = reinterpret_cast<QWidget*>(ar->parent());
	//wid->showMaximized();
	//ar->update();

	//qb->setAutoClose(true);
	//qb->setMinimumDuration(0);
	//qb->reset();
	connect(this, SIGNAL(updateLayerTable()), this, SLOT(updateLayerDialog()));
	connect(layerDialog, SIGNAL(removeDecoratorRequested(QAction*)), this, SLOT(switchOffDecorator(QAction*)));
}

MainWindow::~MainWindow()
{
	delete gpumeminfo;
}

void MainWindow::createActions()
{
	searchShortCut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F), this);
	searchShortCut->setAutoRepeat(false);
	searchShortCut->setContext(Qt::ApplicationShortcut);
	//////////////Action Menu File ////////////////////////////////////////////////////////////////////////////
	newProjectAct = new QAction(QIcon(":/images/new_project.png"), tr("New Empty Project..."), this);
	newProjectAct->setShortcutContext(Qt::ApplicationShortcut);
	newProjectAct->setShortcut(Qt::CTRL + Qt::Key_N);
	connect(newProjectAct, SIGNAL(triggered()), this, SLOT(newProject()));

	openProjectAct = new QAction(QIcon(":/images/open_project.png"), tr("&Open project..."), this);
	openProjectAct->setShortcutContext(Qt::ApplicationShortcut);
	openProjectAct->setShortcut(Qt::CTRL + Qt::Key_O);
	connect(openProjectAct, SIGNAL(triggered()), this, SLOT(openProject()));

	appendProjectAct = new QAction(tr("Append project to current..."), this);
	connect(appendProjectAct, SIGNAL(triggered()), this, SLOT(appendProject()));

	saveProjectAct = new QAction(QIcon(":/images/save.png"), tr("&Save Project As..."), this);
	saveProjectAct->setShortcutContext(Qt::ApplicationShortcut);
	saveProjectAct->setShortcut(Qt::CTRL + Qt::Key_S);
	connect(saveProjectAct, SIGNAL(triggered()), this, SLOT(saveProject()));

	closeProjectAct = new QAction(tr("Close Project"), this);
	//closeProjectAct->setShortcutContext(Qt::ApplicationShortcut);
	//closeAct->setShortcut(Qt::CTRL+Qt::Key_C);
	connect(closeProjectAct, SIGNAL(triggered()), mdiarea, SLOT(closeActiveSubWindow()));
	importMeshAct = new QAction(QIcon(":/images/import_mesh.png"), tr("&Import Mesh..."), this);
	importMeshAct->setShortcutContext(Qt::ApplicationShortcut);
	importMeshAct->setShortcut(Qt::CTRL + Qt::Key_I);
	connect(importMeshAct, SIGNAL(triggered()), this, SLOT(importMeshWithLayerManagement()));

	exportMeshAct = new QAction(QIcon(":/images/save.png"), tr("&Export Mesh..."), this);
	exportMeshAct->setShortcutContext(Qt::ApplicationShortcut);
	exportMeshAct->setShortcut(Qt::CTRL + Qt::Key_E);
	connect(exportMeshAct, SIGNAL(triggered()), this, SLOT(save()));

	exportMeshAsAct = new QAction(QIcon(":/images/save.png"), tr("&Export Mesh As..."), this);
	exportMeshAsAct->setShortcutContext(Qt::ApplicationShortcut);
	exportMeshAsAct->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_E);
	connect(exportMeshAsAct, SIGNAL(triggered()), this, SLOT(saveAs()));

	reloadMeshAct = new QAction(QIcon(":/images/reload.png"), tr("&Reload"), this);
	reloadMeshAct->setShortcutContext(Qt::ApplicationShortcut);
	reloadMeshAct->setShortcut(Qt::ALT + Qt::Key_R);
	connect(reloadMeshAct, SIGNAL(triggered()), this, SLOT(reload()));

	reloadAllMeshAct = new QAction(tr("&Reload All"), this);
	reloadAllMeshAct->setShortcutContext(Qt::ApplicationShortcut);
	reloadAllMeshAct->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_R);
	connect(reloadAllMeshAct, SIGNAL(triggered()), this, SLOT(reloadAllMesh()));

	importRasterAct = new QAction(QIcon(":/images/open.png"), tr("Import Raster..."), this);
	connect(importRasterAct, SIGNAL(triggered()), this, SLOT(importRaster()));

	saveSnapshotAct = new QAction(QIcon(":/images/snapshot.png"), tr("Save snapsho&t"), this);
	connect(saveSnapshotAct, SIGNAL(triggered()), this, SLOT(saveSnapshot()));

	for (int i = 0; i < MAXRECENTFILES; ++i)
	{
		recentProjActs[i] = new QAction(this);
		recentProjActs[i]->setVisible(true);
		recentProjActs[i]->setEnabled(true);
		recentProjActs[i]->setShortcut(QKeySequence(Qt::ALT + Qt::SHIFT + Qt::Key_1 + i));

		recentFileActs[i] = new QAction(this);
		recentFileActs[i]->setVisible(true);
		recentFileActs[i]->setEnabled(true);
		recentFileActs[i]->setShortcutContext(Qt::ApplicationShortcut);
		recentFileActs[i]->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_1 + i));
		connect(recentProjActs[i], SIGNAL(triggered()), this, SLOT(openRecentProj()));
		connect(recentFileActs[i], SIGNAL(triggered()), this, SLOT(openRecentMesh()));
	}

	exitAct = new QAction(tr("E&xit"), this);
	exitAct->setShortcut(Qt::CTRL + Qt::Key_Q);
	connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));

	//////////////Render Actions for Toolbar and Menu /////////////////////////////////////////////////////////


	//renderModeTextureWedgeAct  = new RenderModeTexturePerWedgeAction(this);
	//renderModeTextureWedgeAct->setCheckable(true);
	//rendlist.push_back(renderModeTextureWedgeAct);



/* QList<RenderModeAction*> rendlist;

setLightAct	  = new RenderModeLightOnOffAction(this);
setLightAct->setCheckable(true);
rendlist.push_back(setLightAct);

setDoubleLightingAct = new RenderModeDoubleLightingAction(this);
setDoubleLightingAct->setCheckable(true);
setDoubleLightingAct->setShortcutContext(Qt::ApplicationShortcut);
setDoubleLightingAct->setShortcut(Qt::CTRL+Qt::Key_D);
rendlist.push_back(setDoubleLightingAct);

setFancyLightingAct   = new RenderModeFancyLightingAction(this);
setFancyLightingAct->setCheckable(true);
setFancyLightingAct->setShortcutContext(Qt::ApplicationShortcut);
setFancyLightingAct->setShortcut(Qt::CTRL+Qt::Key_Y);
rendlist.push_back(setFancyLightingAct);

backFaceCullAct 	  = new RenderModeFaceCullAction(this);
backFaceCullAct->setCheckable(true);
backFaceCullAct->setShortcutContext(Qt::ApplicationShortcut);
backFaceCullAct->setShortcut(Qt::CTRL+Qt::Key_K);
rendlist.push_back(backFaceCullAct);

connectRenderModeActionList(rendlist);*/

//////////////Action Menu View ////////////////////////////////////////////////////////////////////////////
	fullScreenAct = new QAction(tr("&FullScreen"), this);
	fullScreenAct->setCheckable(true);
	fullScreenAct->setShortcutContext(Qt::ApplicationShortcut);
	fullScreenAct->setShortcut(Qt::ALT + Qt::Key_Return);
	connect(fullScreenAct, SIGNAL(triggered()), this, SLOT(fullScreen()));

	showToolbarStandardAct = new QAction(tr("&Standard"), this);
	showToolbarStandardAct->setCheckable(true);
	showToolbarStandardAct->setChecked(true);
	connect(showToolbarStandardAct, SIGNAL(triggered()), this, SLOT(showToolbarFile()));

	showInfoPaneAct = new QAction(tr("Show Info &Panel"), this);
	showInfoPaneAct->setCheckable(true);
	connect(showInfoPaneAct, SIGNAL(triggered()), this, SLOT(showInfoPane()));


	showTrackBallAct = new QAction(tr("Show &Trackball"), this);
	showTrackBallAct->setCheckable(true);
	showTrackBallAct->setShortcut(Qt::SHIFT + Qt::Key_H);
	connect(showTrackBallAct, SIGNAL(triggered()), this, SLOT(showTrackBall()));

	resetTrackBallAct = new QAction(tr("Reset &Trackball"), this);
	resetTrackBallAct->setShortcutContext(Qt::ApplicationShortcut);
#if defined(Q_OS_MAC)
	resetTrackBallAct->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_H);
#else
	resetTrackBallAct->setShortcut(Qt::CTRL + Qt::Key_H);
#endif
	connect(resetTrackBallAct, SIGNAL(triggered()), this, SLOT(resetTrackBall()));

	showLayerDlgAct = new QAction(QIcon(":/images/layers.png"), tr("Show Layer Dialog"), this);
	showLayerDlgAct->setCheckable(true);
	showLayerDlgAct->setChecked(true);
	showLayerDlgAct->setShortcut(Qt::CTRL + Qt::Key_L);
	connect(showLayerDlgAct, SIGNAL(triggered(bool)), this, SLOT(showLayerDlg(bool)));


	showRasterAct = new QAction(QIcon(":/images/view_raster.png"), tr("Show Current Raster Mode"), this);
	showRasterAct->setCheckable(true);
	showRasterAct->setChecked(true);
	showRasterAct->setShortcut(Qt::SHIFT + Qt::Key_R);
	connect(showRasterAct, SIGNAL(triggered()), this, SLOT(showRaster()));

	//////////////Action Menu EDIT /////////////////////////////////////////////////////////////////////////
	suspendEditModeAct = new QAction(QIcon(":/images/no_edit.png"), tr("Not editing"), this);
	suspendEditModeAct->setShortcut(Qt::Key_Escape);
	suspendEditModeAct->setCheckable(true);
	suspendEditModeAct->setChecked(true);
	connect(suspendEditModeAct, SIGNAL(triggered()), this, SLOT(suspendEditMode()));

	//////////////Action Menu WINDOWS /////////////////////////////////////////////////////////////////////////
	windowsTileAct = new QAction(tr("&Tile"), this);
	connect(windowsTileAct, SIGNAL(triggered()), mdiarea, SLOT(tileSubWindows()));

	windowsCascadeAct = new QAction(tr("&Cascade"), this);
	connect(windowsCascadeAct, SIGNAL(triggered()), mdiarea, SLOT(cascadeSubWindows()));

	windowsNextAct = new QAction(tr("&Next"), this);
	connect(windowsNextAct, SIGNAL(triggered()), mdiarea, SLOT(activateNextSubWindow()));

	closeAllAct = new QAction(tr("Close &All Windows"), this);
	connect(closeAllAct, SIGNAL(triggered()), mdiarea, SLOT(closeAllSubWindows()));

	setSplitGroupAct = new QActionGroup(this);	setSplitGroupAct->setExclusive(true);

	setSplitHAct = new QAction(QIcon(":/images/splitH.png"), tr("&Horizontally"), setSplitGroupAct);
	setSplitVAct = new QAction(QIcon(":/images/splitV.png"), tr("&Vertically"), setSplitGroupAct);

	connect(setSplitGroupAct, SIGNAL(triggered(QAction *)), this, SLOT(setSplit(QAction *)));

	setUnsplitAct = new QAction(tr("&Close current view"), this);
	connect(setUnsplitAct, SIGNAL(triggered()), this, SLOT(setUnsplit()));

	linkViewersAct = new QAction(tr("Link Viewers"), this);
	linkViewersAct->setCheckable(true);
	connect(linkViewersAct, SIGNAL(triggered()), this, SLOT(linkViewers()));

	viewFromGroupAct = new QActionGroup(this); viewFromGroupAct->setExclusive(true);
	viewFrontAct = new QAction(tr("Front"), viewFromGroupAct);
	viewBackAct = new QAction(tr("Back"), viewFromGroupAct);
	viewRightAct = new QAction(tr("Right"), viewFromGroupAct);
	viewLeftAct = new QAction(tr("Left"), viewFromGroupAct);
	viewTopAct = new QAction(tr("Top"), viewFromGroupAct);
	viewBottomAct = new QAction(tr("Bottom"), viewFromGroupAct);
	// scene uses "engineering" reference system, with Z as vertical axis
	viewFrontYAct = new QAction(tr("Front (Z is up)"), viewFromGroupAct);
	viewBackYAct = new QAction(tr("Back (Z is up)"), viewFromGroupAct);
	viewRightYAct = new QAction(tr("Right (Z is up)"), viewFromGroupAct);
	viewLeftYAct = new QAction(tr("Left (Z is up)"), viewFromGroupAct);
	viewTopYAct = new QAction(tr("Top (Z is up)"), viewFromGroupAct);
	viewBottomYAct = new QAction(tr("Bottom (Z is up)"), viewFromGroupAct);

	// keyboard shortcuts for canonical viewdirections, blender style
	viewFrontAct->setShortcut(Qt::KeypadModifier + Qt::Key_1);
	viewBackAct->setShortcut(Qt::CTRL + Qt::KeypadModifier + Qt::Key_1);
	viewRightAct->setShortcut(Qt::KeypadModifier + Qt::Key_3);
	viewLeftAct->setShortcut(Qt::CTRL + Qt::KeypadModifier + Qt::Key_3);
	viewTopAct->setShortcut(Qt::KeypadModifier + Qt::Key_7);
	viewBottomAct->setShortcut(Qt::CTRL + Qt::KeypadModifier + Qt::Key_7);
	// scene uses "engineering" reference system, with Z as vertical axis
	viewFrontYAct->setShortcut(Qt::ALT + Qt::KeypadModifier + Qt::Key_1);
	viewBackYAct->setShortcut(Qt::CTRL + Qt::ALT + Qt::KeypadModifier + Qt::Key_1);
	viewRightYAct->setShortcut(Qt::ALT + Qt::KeypadModifier + Qt::Key_3);
	viewLeftYAct->setShortcut(Qt::CTRL + Qt::ALT + Qt::KeypadModifier + Qt::Key_3);
	viewTopYAct->setShortcut(Qt::ALT + Qt::KeypadModifier + Qt::Key_7);
	viewBottomYAct->setShortcut(Qt::CTRL + Qt::ALT + Qt::KeypadModifier + Qt::Key_7);

	connect(viewFromGroupAct, SIGNAL(triggered(QAction *)), this, SLOT(viewFrom(QAction *)));

	// other view-changing acts
	toggleOrthoAct = new QAction(tr("Toggle Orthographic Camera"), this);
	toggleOrthoAct->setShortcutContext(Qt::ApplicationShortcut);
	toggleOrthoAct->setShortcut(Qt::KeypadModifier + Qt::Key_5);
	connect(toggleOrthoAct, SIGNAL(triggered()), this, SLOT(toggleOrtho()));

	trackballStepGroupAct = new QActionGroup(this); trackballStepGroupAct->setExclusive(true);
	trackballStepHP = new QAction(tr("Horizontal +"), trackballStepGroupAct);
	trackballStepHM = new QAction(tr("Horizontal -"), trackballStepGroupAct);
	trackballStepVP = new QAction(tr("Vertical +"), trackballStepGroupAct);
	trackballStepVM = new QAction(tr("Vertical -"), trackballStepGroupAct);
	trackballStepSP = new QAction(tr("Axial +"), trackballStepGroupAct);
	trackballStepSM = new QAction(tr("Axial -"), trackballStepGroupAct);
	trackballStepHP->setShortcut(Qt::KeypadModifier + Qt::Key_4);
	trackballStepHM->setShortcut(Qt::KeypadModifier + Qt::Key_6);
	trackballStepVP->setShortcut(Qt::KeypadModifier + Qt::Key_8);
	trackballStepVM->setShortcut(Qt::KeypadModifier + Qt::Key_2);
	trackballStepSP->setShortcut(Qt::KeypadModifier + Qt::Key_9);
	trackballStepSM->setShortcut(Qt::CTRL +  Qt::KeypadModifier + Qt::Key_9);
	connect(trackballStepGroupAct, SIGNAL(triggered(QAction *)), this, SLOT(trackballStep(QAction *)));

	viewFromMeshAct = new QAction(tr("View from Mesh Camera"), this);
	viewFromRasterAct = new QAction(tr("View from Raster Camera"), this);
	viewFromRasterAct->setShortcut(Qt::CTRL + Qt::Key_J);
	readViewFromFileAct = new QAction(tr("Read camera settings from file"), this);
	readViewFromFileAct->setToolTip(tr("Restore camera settings from an XML description stored in a file."));
	saveViewToFileAct = new QAction(tr("Save camera settings to file"), this);
	saveViewToFileAct->setToolTip(tr("Save camera settings to a file as an XML description."));
	connect(viewFromMeshAct, SIGNAL(triggered()), this, SLOT(viewFromCurrentMeshShot()));
	connect(viewFromRasterAct, SIGNAL(triggered()), this, SLOT(viewFromCurrentRasterShot()));
	connect(readViewFromFileAct, SIGNAL(triggered()), this, SLOT(readViewFromFile()));
	connect(saveViewToFileAct, SIGNAL(triggered()), this, SLOT(saveViewToFile()));

	copyShotToClipboardAct = new QAction(tr("Copy camera settings to clipboard"), this);
	copyShotToClipboardAct->setToolTip(tr("Save current camera settings to clipboard as a XML document that you can share or restore anytime."));
	connect(copyShotToClipboardAct, SIGNAL(triggered()), this, SLOT(copyViewToClipBoard()));

	pasteShotFromClipboardAct = new QAction(tr("Paste clipboard to camera settings"), this);
	pasteShotFromClipboardAct->setToolTip(tr("Restore camera settings from a XML description stored in the clipboard."));
	connect(pasteShotFromClipboardAct, SIGNAL(triggered()), this, SLOT(pasteViewFromClipboard()));

	//////////////Action Menu Filters /////////////////////////////////////////////////////////////////////
	lastFilterAct = new QAction(tr("Apply filter"), this);
	lastFilterAct->setShortcutContext(Qt::ApplicationShortcut);
	lastFilterAct->setShortcut(Qt::CTRL + Qt::Key_P);
	lastFilterAct->setEnabled(false);
	connect(lastFilterAct, SIGNAL(triggered()), this, SLOT(applyLastFilter()));

	showFilterScriptAct = new QAction(tr("Show current filter script"), this);
	showFilterScriptAct->setEnabled(false);
	connect(showFilterScriptAct, SIGNAL(triggered()), this, SLOT(showFilterScript()));

	//////////////Action Menu Preferences /////////////////////////////////////////////////////////////////////
	setCustomizeAct = new QAction(tr("&Options..."), this);
	connect(setCustomizeAct, SIGNAL(triggered()), this, SLOT(setCustomize()));

	//////////////Action Menu About ///////////////////////////////////////////////////////////////////////////
	aboutAct = new QAction(tr("&About"), this);
	connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));

	aboutPluginsAct = new QAction(tr("Plugin Info"), this);
	connect(aboutPluginsAct, SIGNAL(triggered()), this, SLOT(aboutPlugins()));

	onlineHelpAct = new QAction(tr("Online &Documentation"), this);
	connect(onlineHelpAct, SIGNAL(triggered()), this, SLOT(helpOnline()));

	submitBugAct = new QAction(tr("Submit Bug"), this);
	connect(submitBugAct, SIGNAL(triggered()), this, SLOT(submitBug()));

	onscreenHelpAct = new QAction(tr("On screen quick help"), this);
	onscreenHelpAct->setShortcut(Qt::Key_F1);
	onscreenHelpAct->setShortcutContext(Qt::ApplicationShortcut);
	connect(onscreenHelpAct, SIGNAL(triggered()), this, SLOT(helpOnscreen()));

	checkUpdatesAct = new QAction(tr("Check for updates"), this);
	connect(checkUpdatesAct, SIGNAL(triggered()), this, SLOT(checkForUpdates()));

	///////////////Action Menu Split/Unsplit from handle////////////////////////////////////////////////////////
	splitGroupAct = new QActionGroup(this);
	unsplitGroupAct = new QActionGroup(this);

	splitUpAct = new QAction(tr("&Up"), splitGroupAct);
	splitDownAct = new QAction(tr("&Down"), splitGroupAct);
	unsplitUpAct = new QAction(tr("&Up"), unsplitGroupAct);
	unsplitDownAct = new QAction(tr("&Down"), unsplitGroupAct);
	splitRightAct = new QAction(tr("&Right"), splitGroupAct);
	splitLeftAct = new QAction(tr("&Left"), splitGroupAct);

	unsplitRightAct = new QAction(tr("&Right"), unsplitGroupAct);
	unsplitLeftAct = new QAction(tr("&Left"), unsplitGroupAct);

	connect(splitGroupAct, SIGNAL(triggered(QAction *)), this, SLOT(splitFromHandle(QAction *)));

	connect(unsplitGroupAct, SIGNAL(triggered(QAction *)), this, SLOT(unsplitFromHandle(QAction *)));

	//TOOL MENU
	showFilterEditAct = new QAction(tr("XML Plugin Editor GUI"), this);
	showFilterEditAct->setEnabled(true);
	connect(showFilterEditAct, SIGNAL(triggered()), this, SLOT(showXMLPluginEditorGui()));

}

void MainWindow::createToolBars()
{
#if defined(Q_OS_MAC)
	this->setStyleSheet("QToolBar {spacing: 0px; } QToolButton {border-radius: 0px;} QToolButton:checked {background: darkgray}");
#endif

	mainToolBar = addToolBar(tr("Standard"));
	//	mainToolBar->setIconSize(QSize(32,32));
	mainToolBar->addAction(this->newProjectAct);
	mainToolBar->addAction(this->openProjectAct);
	mainToolBar->addAction(importMeshAct);
	mainToolBar->addAction(reloadMeshAct);
	//  mainToolBar->addAction(reloadAllMeshAct);
	mainToolBar->addAction(exportMeshAct);
	mainToolBar->addAction(saveSnapshotAct);
	mainToolBar->addAction(showLayerDlgAct);
	mainToolBar->addAction(showRasterAct);


	mainToolBar->addSeparator();
	globrendtoolbar = new MLRenderingGlobalToolbar(this);
	connect(globrendtoolbar, SIGNAL(updateRenderingDataAccordingToActions(QList<MLRenderingGlobalAction*>)), this, SLOT(updateRenderingDataAccordingToActions(QList<MLRenderingGlobalAction*>)));

	mainToolBar->addWidget(globrendtoolbar);



	decoratorToolBar = addToolBar("Decorator");
	foreach(MeshDecorateInterface *iDecorate, PM.meshDecoratePlugins())
	{
		foreach(QAction *decorateAction, iDecorate->actions())
		{
			if (!decorateAction->icon().isNull())
				decoratorToolBar->addAction(decorateAction);
		}
	}

	editToolBar = addToolBar(tr("Edit"));
	editToolBar->addAction(suspendEditModeAct);
	foreach(MeshEditInterfaceFactory *iEditFactory, PM.meshEditFactoryPlugins())
	{
		foreach(QAction* editAction, iEditFactory->actions())
		{
			if (!editAction->icon().isNull())
			{
				editToolBar->addAction(editAction);
			}
			else qDebug() << "action was null";
		}
	}
	editToolBar->addSeparator();

	filterToolBar = addToolBar(tr("Filter"));
	filterToolBar->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);

	foreach(MeshFilterInterface *iFilter, PM.meshFilterPlugins())
	{
		foreach(QAction* filterAction, iFilter->actions())
		{
			if (!filterAction->icon().isNull())
			{
				// tooltip = iFilter->filterInfo(filterAction) + "<br>" + getDecoratedFileName(filterAction->data().toString());
				if (filterAction->priority() != QAction::LowPriority)
					filterToolBar->addAction(filterAction);
			} //else qDebug() << "action was null";
		}
	}

	QWidget *spacerWidget = new QWidget();
	spacerWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
	spacerWidget->setVisible(true);
	searchToolBar = addToolBar(tr("Search"));
	searchToolBar->addWidget(spacerWidget);
	searchToolBar->setMovable(false);
	searchToolBar->setFloatable(false);
	searchToolBar->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
	searchButton = new MyToolButton(0, this);
	//searchButton->setPopupMode(QToolButton::InstantPopup);
	searchButton->setIcon(QIcon(":/images/search.png"));

	searchToolBar->addWidget(searchButton);
}


void MainWindow::createMenus()
{
	//////////////////// Menu File ////////////////////////////////////////////////////////////////////////////
	fileMenu = menuBar()->addMenu(tr("&File"));
	fileMenu->addAction(newProjectAct);
	fileMenu->addAction(openProjectAct);
	fileMenu->addAction(appendProjectAct);
	fileMenu->addAction(saveProjectAct);
	fileMenu->addAction(closeProjectAct);
	fileMenu->addSeparator();

	fileMenu->addAction(importMeshAct);
	fileMenu->addAction(exportMeshAct);
	fileMenu->addAction(exportMeshAsAct);
	fileMenu->addAction(reloadMeshAct);
	fileMenu->addAction(reloadAllMeshAct);
	fileMenu->addSeparator();
	fileMenu->addAction(importRasterAct);
	fileMenu->addSeparator();

	fileMenu->addAction(saveSnapshotAct);
	fileMenu->addSeparator();
	recentProjMenu = fileMenu->addMenu(tr("Recent Projects"));
	recentFileMenu = fileMenu->addMenu(tr("Recent Files"));


	for (int i = 0; i < MAXRECENTFILES; ++i)
	{
		recentProjMenu->addAction(recentProjActs[i]);
		recentFileMenu->addAction(recentFileActs[i]);
	}
	//updateRecentFileActions();
	fileMenu->addSeparator();
	fileMenu->addAction(exitAct);

	//////////////////// Menu Edit //////////////////////////////////////////////////////////////////////////
	editMenu = menuBar()->addMenu(tr("&Edit"));
	editMenu->addAction(suspendEditModeAct);

	//////////////////// Menu Filter //////////////////////////////////////////////////////////////////////////
	filterMenu = menuBar()->addMenu(tr("Fi&lters"));
	fillFilterMenu();

	//////////////////// Menu Render //////////////////////////////////////////////////////////////////////////
	renderMenu = menuBar()->addMenu(tr("&Render"));

	// Shaders SUBmenu
	shadersMenu = renderMenu->addMenu(tr("&Shaders"));
	renderMenu->addSeparator();

	//////////////////// Menu View ////////////////////////////////////////////////////////////////////////////
	viewMenu = menuBar()->addMenu(tr("&View"));
	viewMenu->addAction(fullScreenAct);
	viewMenu->addSeparator();
	viewMenu->addAction(showLayerDlgAct);
	viewMenu->addAction(showRasterAct);
	viewMenu->addSeparator();
	viewMenu->addAction(showTrackBallAct);
	viewMenu->addAction(resetTrackBallAct);
	viewMenu->addSeparator();
	viewMenu->addAction(toggleOrthoAct);
	viewMenu->addSeparator();
	viewMenu->addAction(showInfoPaneAct);
	viewMenu->addSeparator();
	toolBarMenu = viewMenu->addMenu(tr("&ToolBars"));
	toolBarMenu->addAction(showToolbarStandardAct);
	//connect(toolBarMenu, SIGNAL(aboutToShow()), this, SLOT(updateMenus()));

	//////////////////// Menu Windows /////////////////////////////////////////////////////////////////////////
	windowsMenu = menuBar()->addMenu(tr("&Windows"));
	windowsMenu->setToolTipsVisible(true);
    updateWindowMenu();
	menuBar()->addSeparator();

	//////////////////// Menu Preferences /////////////////////////////////////////////////////////////////////
	preferencesMenu = menuBar()->addMenu(tr("&Tools"));
	/*preferencesMenu->addAction(showFilterEditAct);
	preferencesMenu->addSeparator();*/
	preferencesMenu->addAction(setCustomizeAct);

	//////////////////// Menu Help ////////////////////////////////////////////////////////////////
	helpMenu = menuBar()->addMenu(tr("&Help"));
	helpMenu->addAction(aboutAct);
	helpMenu->addAction(aboutPluginsAct);
	helpMenu->addAction(onlineHelpAct);
	helpMenu->addAction(onscreenHelpAct);
	helpMenu->addAction(submitBugAct);
	helpMenu->addAction(checkUpdatesAct);

	fillEditMenu();
	fillRenderMenu();
	fillDecorateMenu();

	//////////////////// Menu Split/Unsplit from handle
	handleMenu = new QMenu(this);
	splitMenu = handleMenu->addMenu(tr("&Split"));
	unSplitMenu = handleMenu->addMenu("&Close");

	//SearchMenu
	if (searchButton != NULL)
	{
		initSearchEngine();
		int longest = longestActionWidthInAllMenus();
		searchMenu = new SearchMenu(wama, 15, searchButton, longest);
		searchButton->setMenu(searchMenu);
		connect(searchShortCut, SIGNAL(activated()), searchButton, SLOT(openMenu()));
	}
}

void MainWindow::initSearchEngine()
{
	for (QMap<QString, QAction*>::iterator it = PM.actionFilterMap.begin(); it != PM.actionFilterMap.end(); ++it)
		initItemForSearching(it.value());

	for (QMap<QString, MeshLabXMLFilterContainer>::iterator it = PM.stringXMLFilterMap.begin(); it != PM.stringXMLFilterMap.end(); ++it)
		initItemForSearching(it.value().act);

	initMenuForSearching(editMenu);
	initMenuForSearching(renderMenu);
}

void MainWindow::initMenuForSearching(QMenu* menu)
{
	if (menu == NULL)
		return;
	const QList<QAction*>& acts = menu->actions();
	foreach(QAction* act, acts)
	{
		QMenu* submenu = act->menu();
		if (!act->isSeparator() && (submenu == NULL))
			initItemForSearching(act);
		else if (!act->isSeparator())
			initMenuForSearching(submenu);
	}
}

void MainWindow::initItemForSearching(QAction* act)
{
	QString tx = act->text() + " " + act->toolTip();
	wama.addWordsPerAction(*act, tx);
}

QString MainWindow::getDecoratedFileName(const QString& name)
{
	return  QString("<br><b><i>(") + name + ")</i></b>";
}

void MainWindow::fillFilterMenu()
{
	filterMenu->clear();
	filterMenu->addAction(lastFilterAct);
	filterMenu->addAction(showFilterScriptAct);
	filterMenu->addSeparator();
	//filterMenu->addMenu(new SearcherMenu(this,filterMenu));
	//filterMenu->addSeparator();
	// Connects the events of the actions within colorize to the method which shows their tooltip

	filterMenuSelect = new MenuWithToolTip(tr("Selection"), this);
	filterMenu->addMenu(filterMenuSelect);
	filterMenuClean = new MenuWithToolTip(tr("Cleaning and Repairing"), this);
	filterMenu->addMenu(filterMenuClean);
	filterMenuCreate = new MenuWithToolTip(tr("Create New Mesh Layer"), this);
	filterMenu->addMenu(filterMenuCreate);
	filterMenuRemeshing = new MenuWithToolTip(tr("Remeshing, Simplification and Reconstruction"), this);
	filterMenu->addMenu(filterMenuRemeshing);
	filterMenuPolygonal = new MenuWithToolTip(tr("Polygonal and Quad Mesh"), this);
	filterMenu->addMenu(filterMenuPolygonal);
	filterMenuColorize = new MenuWithToolTip(tr("Color Creation and Processing"), this);
	filterMenu->addMenu(filterMenuColorize);
	filterMenuSmoothing = new MenuWithToolTip(tr("Smoothing, Fairing and Deformation"), this);
	filterMenu->addMenu(filterMenuSmoothing);
	filterMenuQuality = new MenuWithToolTip(tr("Quality Measure and Computations"), this);
	filterMenu->addMenu(filterMenuQuality);
	filterMenuNormal = new MenuWithToolTip(tr("Normals, Curvatures and Orientation"), this);
	filterMenu->addMenu(filterMenuNormal);
	filterMenuMeshLayer = new MenuWithToolTip(tr("Mesh Layer"), this);
	filterMenu->addMenu(filterMenuMeshLayer);
	filterMenuRasterLayer = new MenuWithToolTip(tr("Raster Layer"), this);
	filterMenu->addMenu(filterMenuRasterLayer);
	filterMenuRangeMap = new MenuWithToolTip(tr("Range Map"), this);
	filterMenu->addMenu(filterMenuRangeMap);
	filterMenuPointSet = new MenuWithToolTip(tr("Point Set"), this);
	filterMenu->addMenu(filterMenuPointSet);
	filterMenuSampling = new MenuWithToolTip(tr("Sampling"), this);
	filterMenu->addMenu(filterMenuSampling);
	filterMenuTexture = new MenuWithToolTip(tr("Texture"), this);
	filterMenu->addMenu(filterMenuTexture);
	filterMenuCamera = new MenuWithToolTip(tr("Camera"), this);
	filterMenu->addMenu(filterMenuCamera);


	QMap<QString, MeshFilterInterface *>::iterator msi;
	for (msi = PM.stringFilterMap.begin(); msi != PM.stringFilterMap.end(); ++msi)
	{
		MeshFilterInterface * iFilter = msi.value();
		QAction *filterAction = iFilter->AC((msi.key()));
		QString tooltip = iFilter->filterInfo(filterAction) + "<br>" + getDecoratedFileName(filterAction->data().toString());
		filterAction->setToolTip(tooltip);
		//connect(filterAction, SIGNAL(hovered()), this, SLOT(showActionMenuTooltip()) );
		connect(filterAction, SIGNAL(triggered()), this, SLOT(startFilter()));

		int filterClass = iFilter->getClass(filterAction);
		if (filterClass & MeshFilterInterface::FaceColoring)
		{
			filterMenuColorize->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::VertexColoring)
		{
			filterMenuColorize->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::MeshColoring)
		{
			filterMenuColorize->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Selection)
		{
			filterMenuSelect->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Cleaning)
		{
			filterMenuClean->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Remeshing)
		{
			filterMenuRemeshing->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Smoothing)
		{
			filterMenuSmoothing->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Normal)
		{
			filterMenuNormal->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Quality)
		{
			filterMenuQuality->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Measure)
		{
			filterMenuQuality->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Layer)
		{
			filterMenuMeshLayer->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::RasterLayer)
		{
			filterMenuRasterLayer->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::MeshCreation)
		{
			filterMenuCreate->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::RangeMap)
		{
			filterMenuRangeMap->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::PointSet)
		{
			filterMenuPointSet->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Sampling)
		{
			filterMenuSampling->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Texture)
		{
			filterMenuTexture->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Polygonal)
		{
			filterMenuPolygonal->addAction(filterAction);
		}
		if (filterClass & MeshFilterInterface::Camera)
		{
			filterMenuCamera->addAction(filterAction);
		}
		//  MeshFilterInterface::Generic :
		if (filterClass == 0)
		{
			filterMenu->addAction(filterAction);
		}
		//if(!filterAction->icon().isNull())
		//    filterToolBar->addAction(filterAction);


	}

	QMap<QString, MeshLabXMLFilterContainer>::iterator xmlit;
	for (xmlit = PM.stringXMLFilterMap.begin(); xmlit != PM.stringXMLFilterMap.end(); ++xmlit)
	{
		try
		{
			//MeshLabFilterInterface * iFilter= xmlit.value().filterInterface;
			QAction *filterAction = xmlit.value().act;
			if (filterAction == NULL)
				throw MLException("Invalid filter action value.");
			MLXMLPluginInfo* info = xmlit.value().xmlInfo;
			if (filterAction == NULL)
				throw MLException("Invalid filter info value.");
			QString filterName = xmlit.key();

			QString help = info->filterHelp(filterName);
			filterAction->setToolTip(help + getDecoratedFileName(filterAction->data().toString()));
			connect(filterAction, SIGNAL(triggered()), this, SLOT(startFilter()));
			QString filterClasses = info->filterAttribute(filterName, MLXMLElNames::filterClass);
			QStringList filterClassesList = filterClasses.split(QRegExp("\\W+"), QString::SkipEmptyParts);
			foreach(QString nameClass, filterClassesList)
			{
				if (nameClass == QString("FaceColoring"))
				{
					filterMenuColorize->addAction(filterAction);
				}
				if (nameClass == QString("VertexColoring"))
				{
					filterMenuColorize->addAction(filterAction);
				}
				if (nameClass == QString("Selection"))
				{
					filterMenuSelect->addAction(filterAction);
				}
				if (nameClass == QString("Cleaning"))
				{
					filterMenuClean->addAction(filterAction);
				}
				if (nameClass == QString("Remeshing"))
				{
					filterMenuRemeshing->addAction(filterAction);
				}
				if (nameClass == QString("Smoothing"))
				{
					filterMenuSmoothing->addAction(filterAction);
				}
				if (nameClass == QString("Normal"))
				{
					filterMenuNormal->addAction(filterAction);
				}
				if (nameClass == QString("Quality"))
				{
					filterMenuQuality->addAction(filterAction);
				}
				if (nameClass == QString("Measure"))
				{
					filterMenuQuality->addAction(filterAction);
				}
				if (nameClass == QString("Layer"))
				{
					filterMenuMeshLayer->addAction(filterAction);
				}
				if (nameClass == QString("RasterLayer"))
				{
					filterMenuRasterLayer->addAction(filterAction);
				}
				if (nameClass == QString("MeshCreation"))
				{
					filterMenuCreate->addAction(filterAction);
				}
				if (nameClass == QString("RangeMap"))
				{
					filterMenuRangeMap->addAction(filterAction);
				}
				if (nameClass == QString("PointSet"))
				{
					filterMenuPointSet->addAction(filterAction);
				}
				if (nameClass == QString("Sampling"))
				{
					filterMenuSampling->addAction(filterAction);
				}
				if (nameClass == QString("Texture"))
				{
					filterMenuTexture->addAction(filterAction);
				}
				if (nameClass == QString("Polygonal"))
				{
					filterMenuPolygonal->addAction(filterAction);
				}
				if (nameClass == QString("Camera"))
				{
					filterMenuCamera->addAction(filterAction);
				}
				//  //  MeshFilterInterface::Generic :
				if (nameClass == QString("Generic"))
				{
					filterMenu->addAction(filterAction);
				}
				//if(!filterAction->icon().isNull())
				//    filterToolBar->addAction(filterAction);
			}
		}
		catch (ParsingException &e)
		{
			meshDoc()->Log.Log(GLLogStream::SYSTEM, e.what());
		}
	}
}

void MainWindow::fillDecorateMenu()
{
	foreach(MeshDecorateInterface *iDecorate, PM.meshDecoratePlugins())
	{
		foreach(QAction *decorateAction, iDecorate->actions())
		{
			connect(decorateAction, SIGNAL(triggered()), this, SLOT(applyDecorateMode()));
			decorateAction->setToolTip(iDecorate->decorationInfo(decorateAction));
			renderMenu->addAction(decorateAction);
		}
	}
	connect(renderMenu, SIGNAL(hovered(QAction*)), this, SLOT(showTooltip(QAction*)));
}

void MainWindow::fillRenderMenu()
{
	QAction * qaNone = new QAction("None", this);
	qaNone->setCheckable(false);
	shadersMenu->addAction(qaNone);
	connect(qaNone, SIGNAL(triggered()), this, SLOT(applyRenderMode()));
	foreach(MeshRenderInterface *iRender, PM.meshRenderPlugins())
	{
		addToMenu(iRender->actions(), shadersMenu, SLOT(applyRenderMode()));
	}
}

void MainWindow::fillEditMenu()
{
	foreach(MeshEditInterfaceFactory *iEditFactory, PM.meshEditFactoryPlugins())
	{
		foreach(QAction* editAction, iEditFactory->actions())
		{
			editMenu->addAction(editAction);
			connect(editAction, SIGNAL(triggered()), this, SLOT(applyEditMode()));
		}
	}
}


void MainWindow::loadMeshLabSettings()
{
	// I have already loaded the plugins so the default parameters for the settings
	// of the plugins are already in the <defaultGlobalParams> .
	// we just miss the globals default of meshlab itself
	MainWindowSetting::initGlobalParameterSet(&defaultGlobalParams);
	GLArea::initGlobalParameterSet(&defaultGlobalParams);

	QSettings settings;
	QStringList klist = settings.allKeys();

	// 1) load saved values into the <currentGlobalParams>
	for (int ii = 0; ii < klist.size(); ++ii)
	{
		QDomDocument doc;
		doc.setContent(settings.value(klist.at(ii)).toString());

		QString st = settings.value(klist.at(ii)).toString();
		QDomElement docElem = doc.firstChild().toElement();

		RichParameter* rpar = NULL;
		if (!docElem.isNull())
		{
			bool ret = RichParameterAdapter::create(docElem, &rpar);
			if (!ret)
			{
				//  qDebug("Warning Ignored parameter '%s' = '%s'. Malformed.", qUtf8Printable(docElem.attribute("name")), qUtf8Printable(docElem.attribute("value")));
				continue;
			}
			if (!defaultGlobalParams.hasParameter(rpar->name))
			{
				//  qDebug("Warning Ignored parameter %s. In the saved parameters there are ones that are not in the HardWired ones. "
				//         "It happens if you are running MeshLab with only a subset of the plugins. ", qUtf8Printable(rpar->name));
			}
			else
				currentGlobalParams.addParam(rpar);
		}
	}

	// 2) eventually fill missing values with the hardwired defaults
	for (int ii = 0; ii < defaultGlobalParams.paramList.size(); ++ii)
	{
		//		qDebug("Searching param[%i] %s of the default into the loaded settings. ", ii, qUtf8Printable(defaultGlobalParams.paramList.at(ii)->name));
		if (!currentGlobalParams.hasParameter(defaultGlobalParams.paramList.at(ii)->name))
		{
			qDebug("Warning! a default param was not found in the saved settings. This should happen only on the first run...");
			RichParameterCopyConstructor v;
			defaultGlobalParams.paramList.at(ii)->accept(v);
			currentGlobalParams.paramList.push_back(v.lastCreated);

			QDomDocument doc("MeshLabSettings");
			RichParameterXMLVisitor vxml(doc);
			v.lastCreated->accept(vxml);
			doc.appendChild(vxml.parElem);
			QString docstring = doc.toString();
			QSettings setting;
			setting.setValue(v.lastCreated->name, QVariant(docstring));
		}
	}

	//emit dispatchCustomSettings(currentGlobalParams);
}

void MainWindow::addToMenu(QList<QAction *> actionList, QMenu *menu, const char *slot)
{
	foreach(QAction *a, actionList)
	{
		connect(a, SIGNAL(triggered()), this, slot);
		menu->addAction(a);
	}
}

// this function update the app settings with the current recent file list
// and update the loaded mesh counter
void MainWindow::saveRecentFileList(const QString &fileName)
{
	QSettings settings;
	QStringList files = settings.value("recentFileList").toStringList();
	files.removeAll(fileName);
	files.prepend(fileName);
	while (files.size() > MAXRECENTFILES)
		files.removeLast();

	//avoid the slash/back-slash path ambiguity
	for (int ii = 0; ii < files.size(); ++ii)
		files[ii] = QDir::fromNativeSeparators(files[ii]);
	settings.setValue("recentFileList", files);

	foreach(QWidget *widget, QApplication::topLevelWidgets()) {
		MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
		if (mainWin) mainWin->updateRecentFileActions();
	}

	settings.setValue("totalKV", settings.value("totalKV", 0).toInt() + (GLA()->mm()->cm.vn) / 1000);
	settings.setValue("loadedMeshCounter", settings.value("loadedMeshCounter", 0).toInt() + 1);
}

void MainWindow::sendUsAMail()
{
	QSettings settings;

	// Check if the user specified not to be reminded to send email
	const QString dontRemindMeToSendEmailVar("dontRemindMeToSendEmail");
	bool dontRemindMeToSendEmailVal = false;
	if (settings.contains(dontRemindMeToSendEmailVar))
		dontRemindMeToSendEmailVal = settings.value(dontRemindMeToSendEmailVar).toBool();
	if (dontRemindMeToSendEmailVal)
		return;

	int loadedMeshCounter = settings.value("loadedMeshCounter").toInt();
	//int connectionInterval = settings.value("connectionInterval", 20).toInt();
	//int lastComunicatedValue = settings.value("lastComunicatedValue", 0).toInt();

	int congratsMeshCounter = settings.value("congratsMeshCounter", 50).toInt();
	if (loadedMeshCounter > congratsMeshCounter)
	{
		QDialog *congratsDialog = new QDialog();
		Ui::CongratsDialog temp;
		temp.setupUi(congratsDialog);
		temp.buttonBox->addButton("Send Mail", QDialogButtonBox::AcceptRole);

		QCheckBox dontRemindMeCheckBox("Don't show this message again.");
		dontRemindMeCheckBox.blockSignals(true);
		temp.buttonBox->addButton(&dontRemindMeCheckBox, QDialogButtonBox::ActionRole);

		congratsDialog->exec();
		if (congratsDialog->result() == QDialog::Accepted)
			QDesktopServices::openUrl(QUrl("mailto:paolo.cignoni@isti.cnr.it;alessandro.muntoni@isti.cnr.it?subject=[MeshLab] Reporting Info on MeshLab Usage - V"+MeshLabApplication::appVer()));
		// This preference values store when you did the last request for a mail
		settings.setValue("congratsMeshCounter", congratsMeshCounter * 2);

		// See if the user checked the box to not be reminded again
		if (dontRemindMeCheckBox.checkState() == Qt::Checked)
			settings.setValue(dontRemindMeToSendEmailVar, true);
	}
}

void MainWindow::saveRecentProjectList(const QString &projName)
{
	QSettings settings;
	QStringList files = settings.value("recentProjList").toStringList();
	files.removeAll(projName);
	files.prepend(projName);
	while (files.size() > MAXRECENTFILES)
		files.removeLast();

	for (int ii = 0; ii < files.size(); ++ii)
		files[ii] = QDir::fromNativeSeparators(files[ii]);

	settings.setValue("recentProjList", files);

	foreach(QWidget *widget, QApplication::topLevelWidgets())
	{
		MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
		if (mainWin)
			mainWin->updateRecentProjActions();
	}
}

void MainWindow::checkForUpdates(bool verboseFlag)
{
	VerboseCheckingFlag = verboseFlag;
	QSettings settings;
	int totalKV = settings.value("totalKV", 0).toInt();
	int loadedMeshCounter = settings.value("loadedMeshCounter", 0).toInt();
	int savedMeshCounter = settings.value("savedMeshCounter", 0).toInt();
	QString UID = settings.value("UID", QString("")).toString();
	if (UID.isEmpty())
	{
		UID = QUuid::createUuid().toString();
		settings.setValue("UID", UID);
	}

	QString BaseCommand("/~cignoni/meshlab_latest.php");

#ifdef Q_OS_WIN
	QString OS = "Win";
#elif defined( Q_OS_OSX)
	QString OS = "Mac";
#else
	QString OS = "Lin";
#endif
	QString message = BaseCommand + QString("?code=%1&count=%2&scount=%3&totkv=%4&ver=%5&os=%6").arg(UID).arg(loadedMeshCounter).arg(savedMeshCounter).arg(totalKV).arg(MeshLabApplication::appVer()).arg(OS);
	//idHost=httpReq->setHost(MeshLabApplication::organizationHost()); // id == 1
	httpReq->get(QNetworkRequest(MeshLabApplication::organizationHost() + message));
	//idGet=httpReq->get(message,&myLocalBuf);     // id == 2
}

void MainWindow::connectionDone(QNetworkReply *reply)
{
    QString answer = reply->readAll();

    QSettings settings;
    QSettings::setDefaultFormat(QSettings::NativeFormat);

    // Check if the user specified not to be reminded to upgrade
    const QString dontRemindMeAboutUpgradeVar("dontRemindMeAboutUpgrade");
    bool dontRemindMeAboutUpgradeVal = false;
    if (settings.contains(dontRemindMeAboutUpgradeVar))
        dontRemindMeAboutUpgradeVal = settings.value(dontRemindMeAboutUpgradeVar).toBool();

    // This block is for debugging. Uncomment the lines below
    // to force the message box to appear.
    // answer = QString("NEW You must upgrade.");
    // dontRemindMeAboutUpgradeVal = false;

    if (dontRemindMeAboutUpgradeVal)
        return;

    // Set up a message box for the user
    QMessageBox msgBox(this);
    msgBox.setWindowTitle("MeshLab Version Checking");
    msgBox.addButton(QMessageBox::Ok);
    QCheckBox dontShowCheckBox("Don't show this message again.");
    dontShowCheckBox.blockSignals(true);
    msgBox.addButton(&dontShowCheckBox, QMessageBox::ResetRole);

    if (answer.left(3) == QString("NEW"))
    {
        msgBox.setText(answer.remove(0, 3));
    }
    else if (VerboseCheckingFlag)
    {
        if (answer.left(2) == QString("ok"))
            msgBox.setText("Your MeshLab version is the most recent one.");
        else
            msgBox.setText("Warning. Update Checking server did not answer correctly: " + answer);
    }
    reply->deleteLater();

    // Showing the dialog only if there is a new version or if we are verbose
    if (answer.left(3) == QString("NEW") || VerboseCheckingFlag)
    {
        int userReply = msgBox.exec();
        if (userReply == QMessageBox::Ok && dontShowCheckBox.checkState() == Qt::Checked)
            settings.setValue(dontRemindMeAboutUpgradeVar, true);
    }

    int loadedMeshCounter = settings.value("loadedMeshCounter", 0).toInt();
    settings.setValue("lastComunicatedValue", loadedMeshCounter);
}


void MainWindow::submitBug()
{
	QMessageBox mb(QMessageBox::NoIcon, MeshLabApplication::appName(), MeshLabApplication::appName(), QMessageBox::NoButton, this);
	//mb.setWindowTitle(tr("MeshLab"));
	QPushButton *submitBug = mb.addButton("Submit Bug", QMessageBox::AcceptRole);
	mb.addButton(QMessageBox::Cancel);
	mb.setText(tr("If Meshlab closed in unexpected way (e.g. it crashed badly) and"
		"if you are able to repeat the bug, please consider to submit a report using the github issue tracking system.\n"
	));
	mb.setInformativeText(tr(
		"Hints for a good, useful bug report:\n"
		"- Be verbose and descriptive\n"
		"- Report meshlab version and OS\n"
		"- Describe the sequence of actions that bring you to the crash.\n"
		"- Consider submitting the mesh file causing a particular crash.\n"
	));

	mb.exec();

	if (mb.clickedButton() == submitBug)
		QDesktopServices::openUrl(QUrl("https://github.com/cnr-isti-vclab/meshlab/issues"));

}

void MainWindow::wrapSetActiveSubWindow(QWidget* window) {
	QMdiSubWindow* subwindow;
	subwindow = dynamic_cast<QMdiSubWindow*>(window);
	if (subwindow != NULL)
	{
		mdiarea->setActiveSubWindow(subwindow);
	}
	else {
		qDebug("Type of window is not a QMdiSubWindow*");
	}
}

int MainWindow::longestActionWidthInMenu(QMenu* m, const int longestwidth)
{
	int longest = longestwidth;

	const QList<QAction*>& acts = m->actions();
	foreach(QAction* act, acts)
	{
		QMenu* submenu = act->menu();
		if (!act->isSeparator() && (submenu == NULL))
			longest = std::max(longest, m->actionGeometry(act).width());

		else if (!act->isSeparator())
			longest = std::max(longest, longestActionWidthInMenu(submenu, longest));
	}
	return longest;
}

int MainWindow::longestActionWidthInMenu(QMenu* m)
{
	return longestActionWidthInMenu(m, 0);
}

int MainWindow::longestActionWidthInAllMenus()
{
	int longest = 0;
	QList<QMenu*> list = menuBar()->findChildren<QMenu*>();
	foreach(QMenu* m, list)
		longest = std::max(longest, longestActionWidthInMenu(m));
	return longest;
}

void MainWindowSetting::initGlobalParameterSet(RichParameterSet* glbset)
{
	glbset->addParam(new RichInt(maximumDedicatedGPUMem(), 350, "Maximum GPU Memory Dedicated to MeshLab (Mb)", "Maximum GPU Memory Dedicated to MeshLab (megabyte) for the storing of the geometry attributes. The dedicated memory must NOT be all the GPU memory presents on the videocard."));
	glbset->addParam(new RichInt(perBatchPrimitives(), 100000, "Per batch primitives loaded in GPU", "Per batch primitives (vertices and faces) loaded in the GPU memory. It's used in order to do not overwhelm the system memory with an entire temporary copy of a mesh."));
	glbset->addParam(new RichInt(minPolygonNumberPerSmoothRendering(), 50000, "Default Face number per smooth rendering", "Minimum number of faces in order to automatically render a newly created mesh layer with the per vertex normal attribute activated."));

//	glbset->addParam(new RichBool(perMeshRenderingToolBar(), true, "Show Per-Mesh Rendering Side ToolBar", "If true the per-mesh rendering side toolbar will be redendered inside the layerdialog."));

	if (MeshLabScalarTest<Scalarm>::doublePrecision())
		glbset->addParam(new RichBool(highPrecisionRendering(), false, "High Precision Rendering", "If true all the models in the scene will be rendered at the center of the world"));
	glbset->addParam(new RichInt(maxTextureMemoryParam(), 256, "Max Texture Memory (in MB)", "The maximum quantity of texture memory allowed to load mesh textures"));
}

void MainWindowSetting::updateGlobalParameterSet(RichParameterSet& rps)
{
	maxgpumem = (std::ptrdiff_t)rps.getInt(maximumDedicatedGPUMem()) * (float)(1024 * 1024);
	perbatchprimitives = (size_t)rps.getInt(perBatchPrimitives());
	minpolygonpersmoothrendering = (size_t)rps.getInt(minPolygonNumberPerSmoothRendering());
//	permeshtoolbar = rps.getBool(perMeshRenderingToolBar());
	highprecision = false;
	if (MeshLabScalarTest<Scalarm>::doublePrecision())
		highprecision = rps.getBool(highPrecisionRendering());
	maxTextureMemory = (std::ptrdiff_t) rps.getInt(this->maxTextureMemoryParam()) * (float)(1024 * 1024);
}

void MainWindow::defaultPerViewRenderingData(MLRenderingData& dt) const
{
	MLRenderingData::RendAtts tmpatts;
	tmpatts[MLRenderingData::ATT_NAMES::ATT_VERTPOSITION] = true;
	tmpatts[MLRenderingData::ATT_NAMES::ATT_VERTNORMAL] = true;
	tmpatts[MLRenderingData::ATT_NAMES::ATT_VERTCOLOR] = true;
	tmpatts[MLRenderingData::ATT_NAMES::ATT_WEDGETEXTURE] = true;
	dt.set(MLRenderingData::PR_SOLID, tmpatts);
	MLPerViewGLOptions opts;
	dt.set(opts);
}
