desktop.cpp

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/*
 *  Desktop widget
 *  Copyright (c) 2009-2010  The Mana World Development Team
 *  Copyright (C) 2010-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  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
 *  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 "gui/widgets/desktop.h"
 
#include "configuration.h"
#include "graphics.h"
#include "log.h"
#include "main.h"
 
#include "gui/widgets/label.h"
 
#include "resources/image.h"
#include "resources/resourcemanager.h"
#include "resources/wallpaper.h"
 
#include "utils/stringutils.h"
 
Desktop::Desktop()
{
    addWidgetListener(this);
 
    Wallpaper::loadWallpapers();
 
    std::string appName = branding.getValue("appName", "");
 
    if (appName.empty())
        mVersionLabel = new Label(FULL_VERSION);
    else
        mVersionLabel = new Label(strprintf("%s (%s)", appName.c_str(),
                                            FULL_VERSION));
 
    mVersionLabel->setBackgroundColor(gcn::Color(255, 255, 255, 128));
    add(mVersionLabel, 25, 2);
}
 
Desktop::~Desktop() = default;
 
void Desktop::reloadWallpaper()
{
    Wallpaper::loadWallpapers();
    setBestFittingWallpaper();
}
 
void Desktop::widgetResized(const gcn::Event &)
{
    setBestFittingWallpaper();
}
 
void Desktop::draw(gcn::Graphics *graphics)
{
    auto *g = static_cast<Graphics *>(graphics);
 
    if (mWallpaper)
    {
        g->drawRescaledImage(mWallpaper, 0, 0, 0, 0,
            mWallpaper->getWidth(), mWallpaper->getHeight(),
            getWidth(), getHeight(), false);
    }
    else
    {
        gui->getTheme()->drawSkin(g, SkinType::Desktop, WidgetState(this));
    }
 
    // Draw a background beneath the application version for readability...
    g->setColor(gcn::Color(255, 255, 255, 128));
    g->fillRectangle(mVersionLabel->getDimension());
 
    Container::draw(graphics);
}
 
void Desktop::setBestFittingWallpaper()
{
    const int width = getWidth();
    const int height = getHeight();
 
    if (width == 0 || height == 0)
        return;
 
    const std::string wallpaperName = Wallpaper::getWallpaper(width, height);
 
    if (wallpaperName.empty())
        return;
 
    ResourceManager *resman = ResourceManager::getInstance();
    auto wallpaper = resman->getImage(wallpaperName);
 
    if (wallpaper)
    {
        mWallpaper = std::move(wallpaper);
    }
    else
    {
        Log::info("Couldn't load %s as wallpaper", wallpaperName.c_str());
    }
}