mainwindow.cpp

/************************************************
 *
 * Copyright © 2009-2010 Florian Staudacher
 * <florian_staudacher@yahoo.de>
 *
 *
 * This file is part of FSugar.
 * 
 * FSugar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FSugar 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FSugar. If not, see <http://www.gnu.org/licenses/>.
 *
 ***********************************************/

#include <QtGui>
#include <QtWebKit>

#include "mainwindow.h"
#include "logindialog.h"
#include "dockwidget.h"
#include "ui_mainwindow.h"

#include "sugarcrmsoap.h"
#include "sugarcrm.h"
#include "qtsoap.h"
#include "accountmodel.h"
#include "accountproxymodel.h"
#include "accountdetail.h"

QString MainWindow::appPath = QString("");
QUrl MainWindow::projectWebsite = QUrl("http://github.com/Raven24/FSugar");
QUrl MainWindow::donateWebsite  = QUrl("http://pledgie.com/campaigns/13546");
MainWindow* MainWindow::instance = NULL;

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
	ui->setupUi(this);
	setWindowIcon(QIcon(":icon.ico"));

	MainWindow::appPath = qApp->applicationDirPath();

	loadStyle();

	// member initialization
	dockWidget	 = new DockWidget;
	calWidget	= new BrowserWidget;
	crmWidget   = new BrowserWidget;

	toolBar		= new QToolBar(tr("Aktionen"));
	accountList = new AccountList(this);
	contactList = new ContactList(this);
	mainLayout	= new QStackedLayout();
	settings	= SugarSettings::getInstance();
	settingsDialog = new SettingsDialog;

	addDockWidget(Qt::BottomDockWidgetArea, dockWidget);
	dockWidget->hide();
	accountList->hide();
	calWidget->setAddress(QUrl(settings->calendarUrl));
	crmWidget->setAddress(QUrl(settings->crmUrl));
	mainLayout->addWidget(accountList);
	mainLayout->addWidget(contactList);
	//mainLayout->addWidget(projectList);
	mainLayout->addWidget(calWidget);
	mainLayout->addWidget(crmWidget);
	mainLayout->addWidget(settingsDialog);

	toolBar->setIconSize(QSize(14, 14));
	toolBar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
	toolBar->setMovable(false);

	QAction *accountsAct = new QAction(QIcon(":accounts.png"), tr("Firmen"), this);
	QAction *contactsAct = new QAction(QIcon(":contacts.png"), tr("Kontakte"), this);
	QAction *projectsAct = new QAction(QIcon(":projects.png"), tr("Projekte"), this);
	openCalAct			 = new QAction(QIcon(":calendar.png"), tr("Kalender"), this);
	openCrmAct			 = new QAction(QIcon(":calendar.png"), tr("SugarCrm"), this);

	addAccountAct			= new QAction(QIcon(":add-account.png"), tr("Neue Firma"), this);
	QAction *addContactAct	= new QAction(QIcon(":add-contact.png"), tr("Neuer Kontakt"), this);
	QAction *addProjectAct	= new QAction(QIcon(":add-project.png"), tr("Neues Projekt"), this);
	QAction *addTaskAct		= new QAction(QIcon(":add-task.png"),    tr("Neue Aufgabe"), this);
	pressViewAct			= new QAction(QIcon(":news.png"), tr("Pressekontakte"), this);

	connect(addAccountAct, SIGNAL(triggered()),
			this, SLOT(addAccount()));
	connect(openCalAct, SIGNAL(triggered()),
			this, SLOT(displayCalendar()));
	connect(openCrmAct, SIGNAL(triggered()),
			this, SLOT(displayCrm()));
	//connect(pressViewAct, SIGNAL(triggered()),
	//		this, SLOT(displayPressList()));
	connect(accountsAct, SIGNAL(triggered()),
			this, SLOT(displayAccounts()));
	connect(contactsAct, SIGNAL(triggered()),
			this, SLOT(displayContacts()));

	toolBar->addWidget(new QLabel(tr("Ansichten")));
	toolBar->addAction(accountsAct);
	toolBar->addAction(contactsAct);
	toolBar->addAction(projectsAct);
	toolBar->addAction(openCalAct);
	toolBar->addAction(openCrmAct);
	toolBar->addWidget(new QLabel(tr("Aktionen")));
	// TODO: fix this
	toolBar->addAction(addAccountAct);
	toolBar->addAction(addContactAct);
	toolBar->addAction(addProjectAct);
	toolBar->addAction(addTaskAct);
	//toolBar->addAction(pressViewAct);

	addToolBar(Qt::LeftToolBarArea, toolBar);
	toolBar->hide();

	QPushButton *loginBtn = new QPushButton(QIcon(":login.png"), tr("Login"), this);
	connect(loginBtn, SIGNAL(pressed()),
			this, SLOT(login()));
	QGridLayout *l = new QGridLayout(this);
	QWidget *c = new QWidget(this);
	QWidget *w = new QWidget(this);

	l->addWidget(loginBtn, 1, 1, Qt::AlignCenter);
	c->setLayout(l);
	mainLayout->addWidget(c);
	mainLayout->setCurrentWidget(c);
	w->setLayout(mainLayout);
	setCentralWidget(w);

	// initialize dialogs
	loadingDialog = new LoadingDialog(this);
	loginDialog   = new LoginDialog(this);
	loadingDialog->setVisible(false);
	loginDialog->setVisible(false);

	crm = SugarCrm::getInstance();
	accountModel = AccountModel::getInstance();
	contactModel = ContactModel::getInstance();

	accountsFilterModel = new AccountProxyModel(this);
	contactsFilterModel = new ContactProxyModel(this);

	//filterModel = new AccountProxyModel(this);
	//filterModel->setSourceModel(accountModel);

	accountsFilterModel->setSourceModel(accountModel);
	contactsFilterModel->setSourceModel(contactModel);

	restoreGeometry(settings->windowGeometry);

	// QML display
	//centerView = new QmlView(this);

	//centerView->setUrl(QUrl("SugarCrm.qml"));
	//centerView->setAttribute(Qt::WA_OpaquePaintEvent);
	//centerView->setAttribute(Qt::WA_NoSystemBackground);
	//centerView->setFocus();

	//contx = centerView->rootContext();
	//contx->addDefaultObject(this);
	//contx->setContextProperty("qmlViewer", this);
	//contx->setContextProperty("accountModel", proxyModel);

	// connecting ui actions
	connect(ui->actionLogin, SIGNAL(triggered()),
			this, SLOT(login()));
	connect(ui->actionEinstellungen, SIGNAL(triggered()),
			this, SLOT(displaySettings()));
	connect(ui->actionLogout, SIGNAL(triggered()),
			qApp, SLOT(quit()));
	connect(ui->actionServer_Zeit, SIGNAL(triggered()),
			crm, SLOT(getServerTime()));
	connect(ui->actionSugarFlavor, SIGNAL(triggered()),
			crm, SLOT(getSugarFlavor()));
	connect(ui->actionReloadStyle, SIGNAL(triggered()),
			this, SLOT(loadStyle()));
	connect(ui->actionAboutQt, SIGNAL(triggered()),
			qApp, SLOT(aboutQt()));
	connect(ui->actionWebsite, SIGNAL(triggered()),
			this, SLOT(openProjectHomepage()));
	connect(ui->actionSpenden, SIGNAL(triggered()),
			this, SLOT(openDonationWebsite()));
	connect(qApp, SIGNAL(aboutToQuit()),
			this, SLOT(cleanup()));

	// DEBUG XML COMMUNICATION
	//connect(crm, SIGNAL(sendingMessage(QString)),
	//		this, SLOT(debug(QString)));
	//connect(crm->trans, SIGNAL(newSoapMessage(QString)),
	//		this, SLOT(debug(QString)));

	connect(crm, SIGNAL(unknownAction(QString)),
			this, SLOT(unknownAction(QString)));

	// login response
	connect(crm, SIGNAL(loginFailed()),
			this, SLOT(loginResponse()));

	connect(crm, SIGNAL(loginSuccessful()),
			this, SLOT(loginResponse()));

	// soap error handling
	// TODO: improve!
	connect(crm, SIGNAL(returnedFaultyMessage(QString)),
			loadingDialog, SLOT(hide()));

	connect(crm, SIGNAL(returnedFaultyMessage(QString)),
			this, SLOT(setStatusMsg(QString)));

	connect(accountModel, SIGNAL(dataReady()),
			this, SLOT(displayAccounts()));

	//TODO: change this when it works
	//setCentralWidget(centerView);
	//centerView->execute();

	//rootComponent = centerView->root();
	//QVariant *tmp = new QVariant(contx->property("authView"));
	//QmlComponent authComponent((QObject *) tmp);  // centerView->engine(), QUrl("content/AuthView.qml"));
	//authView = authComponent.create(contx);
	//qDebug() << authView->dynamicPropertyN();

	//connect(rootComponent, SIGNAL(loggingIn()),
	//		this, SLOT(login()));
	//connect(rootComponent, SIGNAL(searching()),
	//		this, SLOT(doSearch()));
	/*connect(accountModel, SIGNAL(dataReady()),
			this, SLOT(assignData()));
	connect(this, SIGNAL(listReady()),
			rootComponent, SLOT(displayAccounts()));*/
	//connect(accountModel, SIGNAL(dataReady()),
	//		rootComponent, SLOT(displayAccounts()));

	setStatusMsg(tr("Bereit"), 2500);
}

void MainWindow::displayAccounts()
{
	loadingDialog->hide();
	accountList->setModel(accountsFilterModel);
	mainLayout->setCurrentWidget(accountList);
	toolBar->show();
}

void MainWindow::displayContacts()
{
	loadingDialog->hide();
	contactList->setModel(contactsFilterModel);
	mainLayout->setCurrentWidget(contactList);
	toolBar->show();
}

void MainWindow::cleanup()
{
	settings->m_settings->setValue("Application/geometry", saveGeometry());
	settings->makeUpdate();
	delete calWidget;

	qDebug() << "[app] about to close now";
}

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

MainWindow* MainWindow::getInstance()
{
	if(MainWindow::instance == NULL) {
		MainWindow::instance = new MainWindow();
	}
	return MainWindow::instance;
}

void MainWindow::addAccount()
{
	//mainWidget->setCurrentIndex(mainWidget->addTab(new AccountDetail(accountModel->newAccount()), tr("Neue Firma")));
}

void MainWindow::displaySettings()
{
	mainLayout->setCurrentWidget(settingsDialog);
}

void MainWindow::changeEvent(QEvent *e)
{
    QMainWindow::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        ui->retranslateUi(this);
        break;
    default:
        break;
    }
}

void MainWindow::paintEvent(QPaintEvent *event)
{
	QWidget::paintEvent(event);

	//contx->setContextProperty("windowWidth", centralWidget()->geometry().width());
	//contx->setContextProperty("windowHeight", centralWidget()->geometry().height());
}

void MainWindow::login()
{
	QString user;
	QByteArray pass;

	// ordinary table view
	if(settings->sugarUser != "User") {
		user = settings->sugarUser;
		pass = settings->sugarPass.toUtf8();
	} else if(loginDialog->exec() == QDialog::Accepted) {
		user = loginDialog->getUsername();
		pass = loginDialog->getPassword().toUtf8();
	} else {
		return;
	}

	loadingDialog->show();

	// qml login
	//user = rootComponent->property("username").toString();
	//pass = rootComponent->property("password").toString().toUtf8();

	QString md5pass( QCryptographicHash::hash(pass, QCryptographicHash::Md5).toHex() );

	crm->login(user, md5pass);
}

void MainWindow::loginResponse()
{
	if(crm->loggedin) {
		setStatusMsg(tr("Login erfolgreich!"), 2000);
		accountModel->fetchData();
		return;
	}

	loadingDialog->hide();
	//rootComponent->setProperty("state", "loginFailed");
	setStatusMsg(tr("Login fehlgeschlagen!"));
}

void MainWindow::displayCalendar()
{
	mainLayout->setCurrentWidget(calWidget);
}

void MainWindow::displayCrm()
{
	mainLayout->setCurrentWidget(crmWidget);
}

void MainWindow::debug(QString msg)
{
	Q_UNUSED(msg)

	setStatusMsg(tr("Antwort erhalten"), 1000);
	//dockWidget->text->append(msg);
	qDebug() << msg;

}

void MainWindow::unknownAction(QString action)
{
	setStatusMsg(tr("Unbekannte Antwort: '%1'").arg(action), 2500);
}

/*void MainWindow::displayPressList()
{
	filterModel->setFilterRole(256); // 256 == acc.category;
	filterModel->setFilterRegExp(QRegExp("press", Qt::CaseInsensitive, QRegExp::FixedString));

	pressList->setModel(filterModel);
	pressList->setProperty("doNotDelete", true);

	mainWidget->setCurrentIndex(mainWidget->addTab(pressList, tr("Pressekontakte")));
}*/

// void MainWindow::doSearch(const QString phrase)
// {
// 	searchFilterModel->setFilterRegExp(QRegExp(phrase, Qt::CaseInsensitive, QRegExp::FixedString));
// }

void MainWindow::setStatusMsg(QString msg, int time)
{
	statusBar()->showMessage(msg, time);
}

void MainWindow::loadStyle()
{
	QDir::setCurrent(MainWindow::appPath); // make sure we are in the app's dir
	QFile style("style.css");
	if(!style.open(QIODevice::ReadOnly | QIODevice::Text)) {
		qDebug() << "[app] could not open stylesheet";
		return;
	}
	QString stylesheet(style.readAll());
	qApp->setStyleSheet(stylesheet);
}

void MainWindow::openProjectHomepage()
{
	QDesktopServices::openUrl(MainWindow::projectWebsite);
}

void MainWindow::openDonationWebsite()
{
	QDesktopServices::openUrl(MainWindow::donateWebsite);
}