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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitc90c389a8a8d9d8661e9772ec4144c5cf2039f23 (patch)
tree6d8391395bce9eaea4ad78958617edb20c6a7573 /kshisen/tileset.cpp
downloadtdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.tar.gz
tdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kshisen/tileset.cpp b/kshisen/tileset.cpp
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+/**
+ * tileset.cpp
+ *
+ * Copyright (c) 2002 Jason Lane <jglane@btopenworld.com>
+ * (c) 2002 Dave Corrie <kde@davecorrie.com>
+ *
+ * This file is part of KShisen.
+ *
+ * KMail 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 <kapplication.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+
+#include <qimage.h>
+
+#include <algorithm>
+
+#include "tileset.h"
+
+TileSet::TileSet() : scaledTiles(nTiles)
+{
+ //loadTiles
+ QImage tileset(KGlobal::dirs()->findResource("appdata", "tileset.png"));
+ if(tileset.isNull())
+ {
+ KMessageBox::sorry(0, i18n("Cannot load tiles pixmap!"));
+ KApplication::exit(1);
+ }
+
+ // split into individual tiles
+ const int TILES_X = 9;
+ const int TILES_Y = 4;
+ unscaledTiles.reserve(nTiles);
+
+ int w = tileset.width() / TILES_X;
+ int h = tileset.height() / TILES_Y;
+ for(int row = 0; row < TILES_Y; row++)
+ {
+ for(int col = 0; col < TILES_X; col++)
+ unscaledTiles.push_back(tileset.copy(col * w, row * h, w, h));
+ }
+}
+
+TileSet::~TileSet()
+{
+}
+
+void TileSet::resizeTiles(int maxWidth, int maxHeight)
+{
+ // calculate largest tile size that will fit in maxWidth/maxHeight
+ // and maintain the tile's height-to-width ratio
+ double ratio = static_cast<double>(unscaledTileHeight()) / unscaledTileWidth();
+ if(maxWidth * ratio < maxHeight)
+ maxHeight = qRound(maxWidth * ratio);
+ else
+ maxWidth = qRound(maxHeight / ratio);
+
+ if(maxHeight == tileHeight() && maxWidth == tileWidth())
+ return;
+
+ //kdDebug() << "tile size: " << maxWidth << "x" << maxHeight << endl;
+
+ QImage img;
+ for(int i = 0; i < nTiles; i++)
+ {
+ if(maxHeight == unscaledTileHeight())
+ img = unscaledTiles[i].copy();//.convertDepth(32);
+ else
+ img = unscaledTiles[i].smoothScale(maxWidth, maxHeight);
+
+ scaledTiles[i].convertFromImage(img);
+ }
+}
+
+const QPixmap &TileSet::tile(int n) const
+{
+ return scaledTiles[n];
+}
+
+QPixmap TileSet::highlightedTile(int n) const
+{
+ const double LIGHTEN_FACTOR = 1.3;
+
+ // lighten the image
+ QImage img = scaledTiles[n].convertToImage().convertDepth(32);
+
+ for(int y = 0; y < img.height(); y++)
+ {
+ uchar* p = img.scanLine(y);
+ for(int x = 0; x < img.width() * 4; x++)
+ {
+ *p = static_cast<uchar>(std::min(255, static_cast<int>(*p * LIGHTEN_FACTOR)));
+ p++;
+ }
+ }
+
+ QPixmap highlightedTile;
+ highlightedTile.convertFromImage(img);
+
+ return highlightedTile;
+}
+
+int TileSet::lineWidth() const
+{
+ int width = qRound(tileHeight() / 10.0);
+ if(width < 3)
+ width = 3;
+
+ return width;
+}
+
+int TileSet:: tileWidth() const
+{
+ return scaledTiles[0].width();
+}
+
+int TileSet:: tileHeight() const
+{
+ return scaledTiles[0].height();
+}
+
+int TileSet:: unscaledTileHeight() const
+{
+ return unscaledTiles[0].height();
+}
+
+int TileSet:: unscaledTileWidth() const
+{
+ return unscaledTiles[0].width();
+}
+