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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 /knetwalk/src/cell.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
Diffstat (limited to 'knetwalk/src/cell.cpp')
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diff --git a/knetwalk/src/cell.cpp b/knetwalk/src/cell.cpp
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+/***************************************************************************
+ * Copyright (C) 2004, 2005 Andi Peredri *
+ * andi@ukr.net *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License version 2 *
+ * as published by the Free Software Foundation (see COPYING) *
+ * *
+ * 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. *
+ ***************************************************************************/
+
+#include <qpainter.h>
+#include <qimage.h>
+
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <kstandarddirs.h>
+
+#include "cell.h"
+
+Cell::PixmapMap Cell::connectedpixmap;
+Cell::PixmapMap Cell::disconnectedpixmap;
+
+void Cell::initPixmaps()
+{
+ typedef QMap<int, QString> NamesMap;
+ NamesMap names;
+ names[L] = "0001";
+ names[D] = "0010";
+ names[D|L] = "0011";
+ names[R] = "0100";
+ names[R|L] = "0101";
+ names[R|D] = "0110";
+ names[R|D|L] = "0111";
+ names[U] = "1000";
+ names[U|L] = "1001";
+ names[U|D] = "1010";
+ names[U|D|L] = "1011";
+ names[U|R] = "1100";
+ names[U|R|L] = "1101";
+ names[U|R|D] = "1110";
+
+ NamesMap::ConstIterator it;
+ for(it = names.constBegin(); it != names.constEnd(); ++it)
+ {
+ connectedpixmap[it.key()]=new QPixmap(KGlobal::iconLoader()->loadIcon(
+ locate("data","knetwalk/cable"+it.data()+".png"), KIcon::NoGroup, 32) );
+
+ QImage image = connectedpixmap[it.key()]->convertToImage();
+ for(int y = 0; y < image.height(); y++)
+ {
+ QRgb* line = (QRgb*)image.scanLine(y);
+ for(int x = 0; x < image.width(); x++)
+ {
+ QRgb pix = line[x];
+ if(qAlpha(pix) == 255)
+ {
+ int g = (255 + 4 * qGreen(pix)) / 5;
+ int b = (255 + 4 * qBlue(pix)) / 5;
+ int r = (255 + 4 * qRed(pix)) / 5;
+ line[x] = qRgb(r, g, b);
+ }
+ }
+ }
+ disconnectedpixmap[it.key()] = new QPixmap(image);
+ }
+}
+
+Cell::Cell(QWidget* parent, int i) : QWidget(parent, 0, WNoAutoErase)
+{
+ angle = 0;
+ light = 0;
+ iindex = i;
+ ddirs = Free;
+ changed = true;
+ connected = false;
+ root = false;
+ locked = false;
+}
+
+int Cell::index() const
+{
+ return iindex;
+}
+
+Cell::Dirs Cell::dirs() const
+{
+ return ddirs;
+}
+
+bool Cell::isConnected() const
+{
+ return connected;
+}
+
+bool Cell::isRotated() const
+{
+ return angle;
+}
+
+bool Cell::isLocked() const
+{
+ return locked;
+}
+
+void Cell::setLocked( bool newlocked )
+{
+ if ( locked == newlocked ) return;
+ locked = newlocked;
+ changed = true;
+ update();
+}
+
+
+void Cell::setDirs(Dirs d)
+{
+ if(ddirs == d) return;
+ ddirs = d;
+ changed = true;
+ update();
+}
+
+void Cell::setConnected(bool b)
+{
+ if(connected == b) return;
+ connected = b;
+ changed = true;
+ update();
+}
+
+void Cell::setRoot(bool b)
+{
+ if(root == b) return;
+ root = b;
+ changed = true;
+ update();
+}
+
+void Cell::setLight(int l)
+{
+ light = l;
+ changed = true;
+ update();
+}
+
+void Cell::paintEvent(QPaintEvent*)
+{
+ if(changed)
+ {
+ changed = false;
+ if ( locked ) {
+ pixmap = KGlobal::iconLoader()->loadIcon(locate("data", "knetwalk/background_locked.png"), KIcon::NoGroup, 32);
+ } else {
+ pixmap = KGlobal::iconLoader()->loadIcon(locate("data", "knetwalk/background.png"), KIcon::NoGroup, 32);
+ }
+
+ QPainter paint;
+ paint.begin(&pixmap);
+
+ if(light)
+ {
+ paint.setPen(QPen(white, 5));
+ paint.drawLine(0, width() - light, width(), 2 * width() - light);
+ }
+
+ if((ddirs != Free) && (ddirs != None))
+ {
+ double offset = 0;
+ if(angle)
+ {
+ offset = width() / 2;
+ paint.translate(offset, offset);
+ paint.rotate(angle);
+ }
+
+ if(connected)
+ paint.drawPixmap(int(-offset), int(-offset), *connectedpixmap[ddirs]);
+ else paint.drawPixmap(int(-offset), int(-offset), *disconnectedpixmap[ddirs]);
+ paint.resetXForm();
+
+ QPixmap pix;
+
+ if(root)
+ {
+ pix=KGlobal::iconLoader()->loadIcon(locate("data", "knetwalk/server.png"), KIcon::NoGroup, 32);
+ }
+ else if(ddirs == U || ddirs == L || ddirs == D || ddirs == R)
+ {
+ if(connected)
+ pix=KGlobal::iconLoader()->loadIcon(locate("data","knetwalk/computer2.png"),KIcon::NoGroup,32);
+ else
+ pix=KGlobal::iconLoader()->loadIcon(locate("data","knetwalk/computer1.png"),KIcon::NoGroup,32);
+ }
+ paint.drawPixmap(0, 0, pix);
+ }
+ paint.end();
+ }
+ bitBlt(this, 0, 0, &pixmap);
+}
+
+void Cell::mousePressEvent(QMouseEvent* e)
+{
+ if(e->button() == LeftButton)
+ emit lClicked(iindex);
+ else if(e->button() == RightButton)
+ emit rClicked(iindex);
+ else if(e->button() == MidButton)
+ emit mClicked(iindex);
+}
+
+void Cell::rotate(int a)
+{
+ angle += a;
+ changed = true;
+ while(angle >= 45)
+ {
+ angle -= 90;
+ int newdirs = Free;
+ if(ddirs & U) newdirs |= R;
+ if(ddirs & R) newdirs |= D;
+ if(ddirs & D) newdirs |= L;
+ if(ddirs & L) newdirs |= U;
+ setDirs(Dirs(newdirs));
+ }
+ while(angle < -45)
+ {
+ angle += 90;
+ int newdirs = Free;
+ if(ddirs & U) newdirs |= L;
+ if(ddirs & R) newdirs |= U;
+ if(ddirs & D) newdirs |= R;
+ if(ddirs & L) newdirs |= D;
+ setDirs(Dirs(newdirs));
+ }
+ update();
+}
+
+#include "cell.moc"