From ae2a03c2941bf92573f89b88ef73f8aa842bea0a Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdetoys@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- fifteenapplet/fifteenapplet.cpp | 321 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 321 insertions(+) create mode 100644 fifteenapplet/fifteenapplet.cpp (limited to 'fifteenapplet/fifteenapplet.cpp') diff --git a/fifteenapplet/fifteenapplet.cpp b/fifteenapplet/fifteenapplet.cpp new file mode 100644 index 0000000..d55221a --- /dev/null +++ b/fifteenapplet/fifteenapplet.cpp @@ -0,0 +1,321 @@ +/***************************************************************** + +Copyright (c) 2001 Matthias Elter + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +******************************************************************/ + +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include "fifteenapplet.h" +#include "fifteenapplet.moc" + +extern "C" +{ + KDE_EXPORT KPanelApplet* init(QWidget *parent, const QString& configFile) + { + KGlobal::locale()->insertCatalogue("kfifteenapplet"); + return new FifteenApplet(configFile, KPanelApplet::Normal, + KPanelApplet::About, parent, "kfifteenapplet"); + } +} + +FifteenApplet::FifteenApplet(const QString& configFile, Type type, int actions, + QWidget *parent, const char *name) + : KPanelApplet(configFile, type, actions, parent, name), _aboutData(0) +{ + // setup table + _table = new PiecesTable(this); + setCustomMenu(_table->popup()); + + // setup layout + QHBoxLayout *_layout = new QHBoxLayout(this); + _layout->add(_table); + + srand(time(0)); +} + +int FifteenApplet::widthForHeight(int h) const +{ + return h; // we want to be quadratic +} + +int FifteenApplet::heightForWidth(int w) const +{ + return w; // we want to be quadratic +} + +void FifteenApplet::about() +{ + if(!_aboutData) { + _aboutData = new KAboutData("kfifteenapplet", I18N_NOOP("KFifteenApplet"), "1.0", + I18N_NOOP("Fifteen pieces applet.\n\n" + "The goal is to put the sliding pieces into numerical order.\n" + "Select \"Randomize Pieces\" from the right mouse button menu\n" + "to start a game."), + KAboutData::License_BSD, "(c) 2001, Matthias Elter"); + _aboutData->addAuthor("Matthias Elter", 0, "elter@kde.org"); + } + + KAboutApplication dialog(_aboutData); + dialog.exec(); +} + +PiecesTable::PiecesTable(QWidget* parent, const char* name ) + : QtTableView(parent, name), _activeRow(-1), _activeCol(-1), _randomized(false) +{ + _menu = new QPopupMenu(this); + _menu->insertItem(i18n("R&andomize Pieces"), this, SLOT(randomizeMap())); + _menu->insertItem(i18n("&Reset Pieces"), this, SLOT(resetMap())); + _menu->adjustSize(); // setup table view + + setFrameStyle(StyledPanel | Sunken); + setBackgroundMode(NoBackground); + setMouseTracking(true); + + setNumRows(4); + setNumCols(4); + + // init arrays + initMap(); + initColors(); +} + +void PiecesTable::paintCell(QPainter *p, int row, int col) +{ + int w = cellWidth(); + int h = cellHeight(); + int x2 = w - 1; + int y2 = h - 1; + + int number = _map[col + row * numCols()] + 1; + + bool active = (row == _activeRow && col == _activeCol); + + // draw cell background + if(number == 16) + p->setBrush(colorGroup().background()); + else + p->setBrush(_colors[number-1]); + p->setPen(NoPen); + p->drawRect(0, 0, w, h); + + // draw borders + if (height() > 40) { + p->setPen(colorGroup().text()); + if(col < numCols()-1) + p->drawLine(x2, 0, x2, y2); // right border line + + if(row < numRows()-1) + p->drawLine(0, y2, x2, y2); // bottom boder line + } + + // draw number + if (number == 16) return; + if(active) + p->setPen(white); + else + p->setPen(black); + p->drawText(0, 0, x2, y2, AlignHCenter | AlignVCenter, QString::number(number)); +} + +void PiecesTable::resizeEvent(QResizeEvent *e) +{ + QtTableView::resizeEvent(e); + + // set font + QFont f = font(); + if (height() > 50) + f.setPixelSize(8); + else if (height() > 40) + f.setPixelSize(7); + else if (height() > 24) + f.setPixelSize(5); + else + f.setPixelSize(3); + + setFont(f); + + setCellWidth(contentsRect().width()/ numRows()); + setCellHeight(contentsRect().height() / numCols()); +} + +void PiecesTable::initColors() +{ + _colors.resize(numRows() * numCols()); + for (int r = 0; r < numRows(); r++) + for (int c = 0; c < numCols(); c++) + _colors[c + r *numCols()] = QColor(255 - 70 * c,255 - 70 * r, 150); +} + +void PiecesTable::initMap() +{ + _map.resize(16); + for (unsigned int i = 0; i < 16; i++) + _map[i] = i; + + _randomized = false; +} + +void PiecesTable::randomizeMap() +{ + QMemArray positions; + positions.fill(0, 16); + + for (unsigned int i = 0; i < 16; i++) { + while(1) { + int r = (int) (((double)rand() / RAND_MAX) * 16); + if(positions[r] == 0) { + _map[i] = r; + positions[r] = 1; + break; + } + } + } + repaint(); + _randomized = true; +} + +void PiecesTable::resetMap() +{ + initMap(); + repaint(); +} + +void PiecesTable::checkwin() +{ + if(!_randomized) return; + + int i; + for (i = 0; i < 16; i++) + if(i != _map[i]) + break; + + if (i == 16) + KMessageBox::information(this, i18n("Congratulations!\nYou win the game!"), i18n("Fifteen Pieces")); +} + +void PiecesTable::mousePressEvent(QMouseEvent* e) +{ + QtTableView::mousePressEvent(e); + + if (e->button() == RightButton) { + // execute RMB popup and check result + _menu->exec(mapToGlobal(e->pos())); + e->accept(); + return; + } + else { + // GAME LOGIC + + // find the free position + int pos = _map.find(15); + if(pos < 0) return; + + int frow = pos / numCols(); + int fcol = pos - frow * numCols(); + + // find click position + int row = findRow(e->y()); + int col = findCol(e->x()); + + // sanity check + if (row < 0 || row >= numRows()) return; + if (col < 0 || col >= numCols()) return; + + // valid move? + if(row != frow && col != fcol) return; + + // rows match -> shift pieces + if(row == frow) { + + if (col < fcol) { + for(int c = fcol; c > col; c--) { + _map[c + row * numCols()] = _map[ c-1 + row *numCols()]; + updateCell(row, c, false); + } + } + else if (col > fcol) { + for(int c = fcol; c < col; c++) { + _map[c + row * numCols()] = _map[ c+1 + row *numCols()]; + updateCell(row, c, false); + } + } + } + // cols match -> shift pieces + else if (col == fcol) { + + if (row < frow) { + for(int r = frow; r > row; r--) { + _map[col + r * numCols()] = _map[ col + (r-1) *numCols()]; + updateCell(r, col, false); + } + } + else if (row > frow) { + for(int r = frow; r < row; r++) { + _map[col + r * numCols()] = _map[ col + (r+1) *numCols()]; + updateCell(r, col, false); + } + } + } + // move free cell to click position + _map[col + row * numCols()] = 15; + updateCell(row, col, false); + + // check if the player wins with this move + checkwin(); + } +} + +void PiecesTable::mouseMoveEvent(QMouseEvent* e) +{ + QtTableView::mouseMoveEvent(e); + + // highlight on mouse over + int row = findRow(e->y()); + int col = findCol(e->x()); + + int oldrow = _activeRow; + int oldcol = _activeCol; + + if(row >= numRows() + || col >= numCols() + || row < 0 + || col < 0) { + _activeRow = -1; + _activeCol = -1; + } + else { + _activeRow = row; + _activeCol = col; + } + + updateCell(oldrow, oldcol, false); + updateCell(row, col, false); +} -- cgit v1.2.1