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qml.qrc

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    navstack.cpp 2.77 KiB
    /***************************************************************************
     * Copyright (C) 2015 by Savoir-Faire Linux                                *
     * Author: Edric Ladent Milaret <edric.ladent-milaret@savoirfairelinux.com>*
     *                                                                         *
     * 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 3 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, see <http://www.gnu.org/licenses/>.   *
     **************************************************************************/
    
    #include "navstack.h"
    
    NavStack::NavStack(QStackedWidget* bar, QStackedWidget* stack, QWidget *parent)
        : bar_(bar)
        , stack_(stack)
    {
        navList_.append(new MainBar());
        navList_.append(new NavBar());
    
        navList_.append(new CallWidget());
        navList_.append(new ConfigurationWidget());
    
        connect(navList_[Main], SIGNAL(minimize()), parent, SLOT(showMinimized()));
        for (int i = 0; i < END; i++) {
            if (i < CallScreen)
                bar_->addWidget(navList_[i]);
            else
                stack_->addWidget(navList_[i]);
            connect(navList_[i], SIGNAL(NavigationRequested(ScreenEnum)),
                    this, SLOT(onNavigationRequested(ScreenEnum)));
            connect(navList_[i], SIGNAL(BackRequested()),
                    this, SLOT(onBackRequested()));
        }
    }
    
    NavStack::~NavStack()
    {}
    
    void
    NavStack::onNavigationRequested(ScreenEnum screen) {
        if (screen < CallScreen) {
            bar_->setCurrentWidget(navList_[screen]);
        } else {
            stack_->setCurrentWidget(navList_[screen]);
            setNavBar(navList_[screen]);
            stackNav_.append(screen);
        }
    }
    
    void
    NavStack::onBackRequested() {
    
        navList_[stackNav_.pop()]->atExit();
        ScreenEnum screen;
    
        if (stackNav_.size() == 0)
            screen = CallScreen;
        else
            screen = stackNav_.first();
    
        stack_->setCurrentWidget(navList_[screen]);
        setNavBar(navList_[screen]);
    }
    
    void
    NavStack::setNavBar(NavWidget* navW) {
        if (navW->barDesired != END)
            bar_->setCurrentWidget(navList_[navW->barDesired]);
    }