src/chesstable.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #include <QLayout>
  12 #include <QSplitter>
  13 #include <QMouseEvent>
  14 #include <KDebug>
  15 #include <core/color.h>
  16 #include "chesstable.h"
  17 #include "game.h"
  18 #include "gameinfo.h"
  19 #include "connection.h"
  20 #include "piecepool.h"
  21 #include "clock.h"
  22 #include "mastersettings.h"
  23 #include "movelist_table.h"
  24 #include "infodisplay.h"
  25
  26 using namespace boost;
  27
  28 ChessTable::ChessTable(Variant* variant, QWidget* parent)
  29 : KGameCanvasWidget(parent)
  30 , m_wallpaper(NULL)
  31 , m_current(NULL)
  32 , m_mousegrab(NULL)
  33 , m_need_reload(false)
  34 , m_components(variant) {
  35
  36   setMouseTracking(true);
  37
  38   // create m_board
  39   m_board = new ChessBoard(&m_components, &m_anim_manager, this);
  40   m_board->show();
  41
  42   // create move list
  43   m_movelist = new MoveList::Table;
  44
  45   // create clocks
  46   for(int i=0;i<2;i++) {
  47     m_clocks[i] = new Clock(i, this);
  48     m_clocks[i]->show();
  49   }
  50   m_clocks[0]->activate(0);
  51
  52   // create info display
  53   m_info = new InfoDisplay(this);
  54 //  m_info->show();
  55
  56   // create pools
  57   // FIXME what to do for more than 2 players?
  58   for (int i = 0; i < 2; i++) {
  59     const IColor* color = m_components.player(i);
  60     if (color) {
  61       m_pools[i] = new PiecePool(color, m_board, &m_anim_manager, this);
  62       m_pools[i]->show();
  63     }
  64   }
  65
  66   m_board->raise();
  67   settingsChanged();
  68 }
  69
  70 ChessTable::~ChessTable() {
  71   for(int i=0;i<2;i++)
  72   delete m_clocks[i];
  73   delete m_movelist;
  74   delete m_board;
  75   for(int i=0;i<2;i++)
  76     delete m_pools[i];
  77   delete m_info;
  78 }
  79
  80 void ChessTable::settingsChanged() {
  81   m_anim_manager.reload();
  82
  83   m_board->settingsChanged();
  84   for(int i=0;i<2;i++)
  85     m_clocks[i]->settingsChanged();
  86   m_info->settingsChanged();
  87   for(int i=0;i<2;i++)
  88     m_pools[i]->settingsChanged();
  89
  90   if(m_wallpaper)
  91     delete m_wallpaper;
  92
  93   QPixmap bg = m_board->controlsLoader()->getStaticValue<QPixmap>("wallpaper", 0, true);
  94   if (!bg.isNull()) {
  95     m_wallpaper = new KGameCanvasTiledPixmap(bg, QSize(), QPoint(), false, this);
  96     m_wallpaper->lower();
  97     m_wallpaper->show();
  98   }
  99   else
 100     m_wallpaper = 0;
 101
 102   /* redo the layout, forcing reload */
 103   if(isVisible())
 104     layout(true);
 105   else
 106     m_need_reload = true;
 107 }
 108
 109 ClickableCanvas* ChessTable::eventItemAt(QPoint pos) {
 110   if (m_board->boardRect().contains(pos))
 111     return m_board;
 112
 113   for (int i=0; i<2; i++)
 114   if (m_pools[i]->boardRect().contains(pos))
 115     return m_pools[i];
 116
 117   for (int i=0; i<2; i++)
 118   if (m_clocks[i]->rect().contains(pos))
 119     return m_clocks[i];
 120
 121   return NULL;
 122 }
 123
 124 void ChessTable::setEntity(const boost::shared_ptr<UserEntity>& entity) {
 125   m_board->setEntity(entity);
 126 }
 127
 128 void ChessTable::layout(bool force_reload) {
 129   force_reload |= m_need_reload;
 130   m_need_reload = false;
 131
 132   if (m_wallpaper) {
 133     m_wallpaper->setSize(size());
 134     QSize delta = (m_wallpaper->pixmap().size()-size())/2;
 135     m_wallpaper->setOrigin(QPoint(delta.width(), delta.height()));
 136   }
 137
 138   ::LuaApi::LuaValueMap params;
 139   params["width"] = width();
 140   params["height"] = height();
 141   params["grid_size"] = QPointF(m_board->gridSize());
 142
 143   ::LuaApi::LuaValueMap lvals = m_board->controlsLoader()->getStaticValue< ::LuaApi::LuaValueMap>("layout", &params);
 144
 145 #if 0
 146   for(::LuaApi::LuaValueMap::iterator it = lvals.begin(); it != lvals.end(); ++it)
 147   if(double* val = boost::get<double>(&it.value()))
 148     kDebug() << "lvals[" << it.key() << "] = " << *val;
 149   else if(QPointF* val = boost::get<QPointF>(&it.value()))
 150     kDebug() << "lvals[" << it.key() << "] = Point(" << val->x() << "," << val->y() << ")";
 151   else if(QRectF* val = boost::get<QRectF>(&it.value()))
 152     kDebug() << "lvals[" << it.key() << "] = Rect(" << val->x() << "," << val->y()
 153                                    << "," << val->width() << "," << val->height() << ")";
 154 #endif
 155
 156 #define GET_INT(name)                                    \
 157   int name = 0;                                          \
 158   {::LuaApi::LuaValueMap::iterator it = lvals.find(#name);\
 159   if(double* val = (it==lvals.end()) ? 0 : boost::get<double>(&lvals[#name]) )  \
 160     name = (int)*val;                                    \
 161   else                                                   \
 162     kError() << "Theme error:" << #name << "should be set to a number in the layout";}
 163
 164 #define GET_POINT(name)                                  \
 165   QPoint name;                                           \
 166   {::LuaApi::LuaValueMap::iterator it = lvals.find(#name);\
 167   if(QPointF* val = (it==lvals.end()) ? 0 : boost::get<QPointF>(&lvals[#name]) )  \
 168     name = val->toPoint();                               \
 169   else                                                   \
 170     kError() << "Theme error:" << #name << "should be set to a point in the layout";}
 171
 172   GET_POINT(board_position);
 173   GET_INT(square_size);
 174   GET_INT(border_size);
 175   GET_INT(border_text_near);
 176   GET_INT(border_text_far);
 177   GET_POINT(clock0_position);
 178   GET_POINT(clock1_position);
 179   GET_INT(clock_size);
 180   GET_POINT(pool0_position);
 181   GET_POINT(pool1_position);
 182   GET_INT(pool_piece_size);
 183   GET_INT(pool_width);
 184
 185   m_board->moveTo(board_position.x(), board_position.y());
 186   m_board->onResize( square_size, border_size, border_text_near, border_text_far, force_reload);
 187
 188   int x = !m_board->flipped();
 189
 190   m_clocks[x]->resize(clock_size);
 191   m_clocks[x]->moveTo(clock0_position.x(), clock0_position.y());
 192 //   kDebug() << "moving clock " << x << " to " << clock0_position.y();
 193
 194   m_clocks[!x]->resize(clock_size);
 195   m_clocks[!x]->moveTo(clock1_position.x(), clock1_position.y());
 196 //   kDebug() << "moving clock " << !x << " to " << clock1_position.y();
 197
 198   m_pools[x]->m_flipped = false;
 199   m_pools[x]->onResize(pool_piece_size, force_reload);
 200   m_pools[x]->moveTo(pool0_position.x(), pool0_position.y());
 201   m_pools[x]->setGridWidth(pool_width);
 202
 203   m_pools[!x]->m_flipped = true;
 204   m_pools[!x]->onResize(pool_piece_size, force_reload);
 205   m_pools[!x]->moveTo(pool1_position.x(), pool1_position.y());
 206   m_pools[!x]->setGridWidth(pool_width);
 207 }
 208
 209 void ChessTable::resizeEvent(QResizeEvent* /*e*/) {
 210   layout();
 211 }
 212
 213 void ChessTable::mouseReleaseEvent(QMouseEvent* e) {
 214
 215   if(m_mousegrab) {
 216     m_mousegrab->onMouseRelease(e->pos() - m_mousegrab->pos(), e->button() );
 217     if(!e->buttons()) {
 218       m_mousegrab = NULL;
 219
 220       ClickableCanvas* cb = eventItemAt(e->pos());
 221       if(cb != m_current) {
 222         if(m_current)
 223           m_current->onMouseLeave();
 224         if(cb) {
 225           cb->onMouseEnter();
 226           cb->onMouseMove(e->pos() - cb->pos(), 0);
 227         }
 228         m_current = cb;
 229       }
 230     }
 231     return;
 232   }
 233 }
 234
 235 void ChessTable::mousePressEvent(QMouseEvent* e) {
 236   if(m_mousegrab) {
 237     m_mousegrab->onMousePress(e->pos() - m_mousegrab->pos(), e->button() );
 238     return;
 239   }
 240
 241   ClickableCanvas* cb = eventItemAt(e->pos());
 242   if(cb != m_current) {
 243     if(m_current)
 244       m_current->onMouseLeave();
 245     if(cb)
 246       cb->onMouseEnter();
 247     m_current = cb;
 248   }
 249   if(cb) {
 250     cb->onMousePress(e->pos() - cb->pos(), e->button() );
 251     m_mousegrab = cb;
 252   }
 253 }
 254
 255 void ChessTable::mouseMoveEvent(QMouseEvent* e) {
 256   if(m_mousegrab) {
 257     m_mousegrab->onMouseMove(e->pos() - m_mousegrab->pos(), e->button() );
 258     return;
 259   }
 260
 261   ClickableCanvas* cb = eventItemAt(e->pos());
 262   if(cb != m_current) {
 263     if(m_current)
 264       m_current->onMouseLeave();
 265     if(cb)
 266       cb->onMouseEnter();
 267     m_current = cb;
 268   }
 269   if(cb)
 270     cb->onMouseMove(e->pos() - cb->pos(), e->button() );
 271 }
 272
 273 void ChessTable::enterEvent(QEvent*) { }
 274
 275 void ChessTable::leaveEvent(QEvent*) {
 276   if(m_current)
 277     m_current->onMouseLeave();
 278   m_current = NULL;
 279 }
 280
 281 void ChessTable::flip() {
 282   m_board->flip();
 283
 284   int delta = qAbs(m_pools[0]->pos().y() - m_pools[1]->pos().y());
 285   for(int i=0;i<2;i++)
 286     m_pools[i]->flipAndMoveBy( QPoint(0, delta) );
 287
 288   // flip clocks
 289   QPoint pos = m_clocks[0]->pos();
 290   m_clocks[0]->moveTo(m_clocks[1]->pos());
 291   m_clocks[1]->moveTo(pos);
 292 }
 293
 294 void ChessTable::flip(bool flipped) {
 295   if(m_board->flipped() != flipped)
 296     flip();
 297 }
 298
 299 void ChessTable::changeClock(int color) {
 300   if(m_clocks[0]->running() || m_clocks[1]->running())
 301   for(int i=0;i<2;i++) {
 302     if ( (i == color) != m_clocks[i]->running() )
 303     if( i==color )
 304       m_clocks[i]->start();
 305     else
 306       m_clocks[i]->stop();
 307   }
 308 }
 309
 310 void ChessTable::updateTurn(int color) {
 311   for(int i=0; i<2; i++)
 312     m_clocks[i]->activate(color == i);
 313 }
 314
 315 void ChessTable::stopClocks() {
 316   for(int i=0; i<2; i++)
 317     m_clocks[i]->stop();
 318 }
 319
 320 void ChessTable::updateTime(int white, int black) {
 321   m_clocks[0]->setTime(white);
 322   m_clocks[1]->setTime(black);
 323 }
 324
 325 void ChessTable::resetClock() {
 326   stopClocks();
 327   updateTime(0, 0);
 328   for(int i=0; i<2; i++)
 329     m_clocks[i]->setPlayer(Player());
 330 }
 331
 332 void ChessTable::setPlayers(const Player& white, const Player& black) {
 333   m_clocks[0]->setPlayer(white);
 334   m_clocks[1]->setPlayer(black);
 335 }
 336
 337 void ChessTable::run() {
 338   for(int i=0;i<2;i++)
 339   if(m_clocks[i]->active() && !m_clocks[i]->running())
 340     m_clocks[i]->start();
 341 }
 342
 343 void ChessTable::displayMessage(const QString& msg) {
 344   kDebug() << msg;
 345   message(msg);
 346 }
 347
 348 AnimationManager* ChessTable::animationManager() { return &m_anim_manager; }
 349 const AnimationManager* ChessTable::animationManager() const { return &m_anim_manager; }
 350
 351 void ChessTable::setVariant(Variant* variant) {
 352   m_components.setVariant(variant);
 353 }
 354
 355 Components* ChessTable::components() { return &m_components; }