/****************************************************************
 *  RetroShare is distributed under the following license:
 *
 *  Copyright (C) 2006, 2007 crypton
 *
 *  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 for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
 ****************************************************************/

#include <QtGui>
#include <QMessageBox>
#include <QSystemTrayIcon>
#include <QString>
#include <QtDebug>
#include <QIcon>
#include <QPixmap>

#include <rshare.h>
#include "ApplicationWindow.h"

#include "rsiface/rsiface.h"

#include "GamesDialog.h"
#include "PhotoDialog.h"
#include "CalDialog.h"
#include "StatisticDialog.h"

#define FONT        QFont("Arial", 9)

/* Images for toolbar icons */
#define IMAGE_RETROSHARE        ":/images/RetroShare16.png"
#define IMAGE_ABOUT             ":/images/informations_24x24.png"
#define IMAGE_STATISTIC         ":/images/ksysguard32.png"
#define IMAGE_GAMES             ":/images/kgames.png"
#define IMAGE_PHOTO             ":/images/lphoto.png"
#define IMAGE_BWGRAPH           ":/images/ksysguard.png"
#define IMAGE_CLOSE             ":/images/close_normal.png"
#define IMAGE_CALENDAR          ":/images/calendar.png"
#define IMAGE_LIBRARY           ":/images/library.png"
#define IMAGE_PLUGINS           ":/images/extension_32.png"


/** Constructor */
ApplicationWindow::ApplicationWindow(QWidget* parent, Qt::WFlags flags)
    : QMainWindow(parent, flags)
{
    /* Invoke the Qt Designer generated QObject setup routine */
    ui.setupUi(this);

    setWindowTitle(tr("RetroShare"));

    RshareSettings config;
    config.loadWidgetInformation(this);

    // Setting icons
    this->setWindowIcon(QIcon(QString::fromUtf8(":/images/rstray3.png")));
    loadStyleSheet("Default");

    /* Create the config pages and actions */
    QActionGroup *grp = new QActionGroup(this);

    StatisticDialog *statisticDialog = NULL;
    ui.stackPages->add(statisticDialog = new StatisticDialog(ui.stackPages),
                       createPageAction(QIcon(IMAGE_STATISTIC), tr("Statistics"), grp));

    PhotoDialog *photoDialog = NULL;
    ui.stackPages->add(photoDialog = new PhotoDialog(ui.stackPages),
                      createPageAction(QIcon(IMAGE_PHOTO), tr("Photo View"), grp));

    GamesDialog *gamesDialog = NULL;
    ui.stackPages->add(gamesDialog = new GamesDialog(ui.stackPages),
                       createPageAction(QIcon(IMAGE_GAMES), tr("Games Launcher"), grp));

    CalDialog *calDialog = NULL;
    ui.stackPages->add(calDialog = new CalDialog(ui.stackPages),
                      createPageAction(QIcon(IMAGE_CALENDAR), tr("Shared Calendars"), grp));



   /* Create the toolbar */
   ui.toolBar->addActions(grp->actions());
   ui.toolBar->addSeparator();
   connect(grp, SIGNAL(triggered(QAction *)), ui.stackPages, SLOT(showPage(QAction *)));


}

/** Creates a new action associated with a config page. */
QAction* ApplicationWindow::createPageAction(QIcon img, QString text, QActionGroup *group)
{
    QAction *action = new QAction(img, text, group);
    action->setCheckable(true);
    action->setFont(FONT);
    return action;
}

/** Adds the given action to the toolbar and hooks its triggered() signal to
 * the specified slot (if given). */
void ApplicationWindow::addAction(QAction *action, const char *slot)
{
    action->setFont(FONT);
    ui.toolBar->addAction(action);
    connect(action, SIGNAL(triggered()), this, slot);
}

/** Overloads the default show so we can load settings */
void ApplicationWindow::show()
{

    if (!this->isVisible()) {
        QMainWindow::show();
    } else {
        QMainWindow::activateWindow();
        setWindowState(windowState() & ~Qt::WindowMinimized | Qt::WindowActive);
        QMainWindow::raise();
    }
}


/** Shows the config dialog with focus set to the given page. */
void ApplicationWindow::show(Page page)
{
    /* Show the dialog. */
    show();

    /* Set the focus to the specified page. */
    ui.stackPages->setCurrentIndex((int)page);
}


/** Destructor. */
ApplicationWindow::~ApplicationWindow()
{
// is this allocated anywhere ??
//    delete exampleDialog;
}

/** Create and bind actions to events. Setup for initial
 * tray menu configuration. */
void ApplicationWindow::createActions()
{
}

void ApplicationWindow::closeEvent(QCloseEvent *e)
{
    RshareSettings config;
    config.saveWidgetInformation(this);

    hide();
    e->ignore();
}


void ApplicationWindow::updateMenu()
{
    toggleVisibilityAction->setText(isVisible() ? tr("Hide") : tr("Show"));
}

void ApplicationWindow::toggleVisibility(QSystemTrayIcon::ActivationReason e)
{
    if(e == QSystemTrayIcon::Trigger || e == QSystemTrayIcon::DoubleClick){
        if(isHidden()){
            show();
            if(isMinimized()){
                if(isMaximized()){
                    showMaximized();
                }else{
                    showNormal();
                }
            }
            raise();
            activateWindow();
        }else{
            hide();
        }
    }
}

void ApplicationWindow::toggleVisibilitycontextmenu()
{
    if (isVisible())
        hide();
    else
        show();
}



void ApplicationWindow::loadStyleSheet(const QString &sheetName)
{
    QFile file(":/qss/" + sheetName.toLower() + ".qss");
    file.open(QFile::ReadOnly);
    QString styleSheet = QLatin1String(file.readAll());


    qApp->setStyleSheet(styleSheet);

}