From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/gui/widgets/desktop.cpp | 157 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 src/gui/widgets/desktop.cpp

(limited to 'src/gui/widgets/desktop.cpp')

diff --git a/src/gui/widgets/desktop.cpp b/src/gui/widgets/desktop.cpp
new file mode 100644
index 000000000..fa5b1698a
--- /dev/null
+++ b/src/gui/widgets/desktop.cpp
@@ -0,0 +1,157 @@
+/*
+ *  Desktop widget
+ *  Copyright (c) 2009-2010  The Mana World Development Team
+ *
+ *  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/palette.h"
+#include "gui/theme.h"
+
+#include "gui/widgets/label.h"
+
+#include "resources/image.h"
+#include "resources/resourcemanager.h"
+#include "resources/wallpaper.h"
+
+#include "utils/stringutils.h"
+
+Desktop::Desktop()
+    : mWallpaper(0)
+{
+    addWidgetListener(this);
+
+    Wallpaper::loadWallpapers();
+
+    std::string appName = branding.getValue("appName", std::string(""));
+
+    if (appName.empty())
+        mVersionLabel = new Label(FULL_VERSION);
+    else
+        mVersionLabel = new Label(strprintf("%s (Mana %s)", appName.c_str(),
+                                            FULL_VERSION));
+
+    mVersionLabel->setBackgroundColor(gcn::Color(255, 255, 255, 128));
+    add(mVersionLabel, 25, 2);
+}
+
+Desktop::~Desktop()
+{
+    if (mWallpaper)
+        mWallpaper->decRef();
+}
+
+void Desktop::reloadWallpaper()
+{
+    Wallpaper::loadWallpapers();
+    setBestFittingWallpaper();
+}
+
+void Desktop::widgetResized(const gcn::Event &event _UNUSED_)
+{
+    setBestFittingWallpaper();
+}
+
+void Desktop::draw(gcn::Graphics *graphics)
+{
+    Graphics *g = static_cast<Graphics *>(graphics);
+
+    if (!mWallpaper || (getWidth() > mWallpaper->getWidth() ||
+        getHeight() > mWallpaper->getHeight()))
+    {
+        // TODO: Color from palette
+        g->setColor(gcn::Color(64, 64, 64));
+        g->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
+    }
+
+    if (mWallpaper)
+    {
+        if (!mWallpaper->useOpenGL())
+        {
+            g->drawImage(mWallpaper,
+                (getWidth() - mWallpaper->getWidth()) / 2,
+                (getHeight() - mWallpaper->getHeight()) / 2);
+        }
+        else
+        {
+            g->drawRescaledImage(mWallpaper, 0, 0, 0, 0,
+                mWallpaper->getWidth(), mWallpaper->getHeight(),
+                getWidth(), getHeight(), false);
+        }
+    }
+
+    // Draw a thin border under the application version...
+    g->setColor(gcn::Color(255, 255, 255, 128));
+    g->fillRectangle(gcn::Rectangle(mVersionLabel->getDimension()));
+
+    Container::draw(graphics);
+}
+
+void Desktop::setBestFittingWallpaper()
+{
+    if (!config.getBoolValue("showBackground"))
+        return;
+
+    const std::string wallpaperName =
+        Wallpaper::getWallpaper(getWidth(), getHeight());
+
+    Image *nWallPaper = Theme::getImageFromTheme(wallpaperName);
+
+    if (nWallPaper)
+    {
+        if (mWallpaper)
+            mWallpaper->decRef();
+
+        if (!nWallPaper->useOpenGL()
+            && (nWallPaper->getWidth() != getWidth()
+            || nWallPaper->getHeight() != getHeight()))
+        {
+            // We rescale to obtain a fullscreen wallpaper...
+            Image *newRsclWlPpr = nWallPaper->SDLgetScaledImage(
+                getWidth(), getHeight());
+            std::string idPath = nWallPaper->getIdPath();
+
+            // We replace the resource in the resource manager
+            nWallPaper->decRef();
+            if (newRsclWlPpr)
+            {
+                ResourceManager::getInstance()->addResource(
+                    idPath, newRsclWlPpr);
+
+                mWallpaper = newRsclWlPpr;
+            }
+            else
+            {
+                mWallpaper = nWallPaper;
+            }
+        }
+        else
+        {
+            mWallpaper = nWallPaper;
+        }
+    }
+    else
+    {
+        logger->log("Couldn't load %s as wallpaper", wallpaperName.c_str());
+    }
+}
-- 
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