src/chesstable.cpp

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   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 <iostream>
  12 #include <QLayout>
  13 #include <QSplitter>
  14 #include <QMouseEvent>
  15 #include "chesstable.h"
  16 #include "game.h"
  17 #include "gameinfo.h"
  18 #include "connection.h"
  19 #include "piecepool.h"
  20 #include "clock.h"
  21 #include "global.h"
  22 #include "movelist_table.h"
  23 #include "infodisplay.h"
  24
  25 using namespace boost;
  26
  27 ChessTable::ChessTable(QWidget* parent)
  28 : KGameCanvasWidget(parent)
  29 , m_wallpaper(NULL)
  30 , m_current(NULL)
  31 , m_mousegrab(NULL)
  32 , m_need_reload(false) {
  33
  34   setMouseTracking(true);
  35
  36   // create m_board
  37   m_board = new Board(this);
  38   m_board->show();
  39
  40   // create move list
  41   m_movelist = new MoveList::Table;
  42
  43   // create clocks
  44   for(int i=0;i<2;i++) {
  45     m_clocks[i] = new Clock(i, m_board, this);
  46     m_clocks[i]->show();
  47   }
  48   m_clocks[0]->activate(0);
  49
  50   // create info display
  51   m_info = new InfoDisplay(this);
  52 //  m_info->show();
  53
  54   // create pools
  55   for(int i=0;i<2;i++) {
  56     m_pools[i] = new PiecePool(i, m_board, this);
  57     m_pools[i]->show();
  58   }
  59
  60   m_board->raise();
  61   settingsChanged();
  62 }
  63
  64 ChessTable::~ChessTable() {
  65   for(int i=0;i<2;i++)
  66   delete m_clocks[i];
  67   delete m_movelist;
  68   delete m_board;
  69   for(int i=0;i<2;i++)
  70     delete m_pools[i];
  71   delete m_info;
  72 }
  73
  74 void ChessTable::settingsChanged() {
  75   m_board->settingsChanged();
  76   for(int i=0;i<2;i++)
  77     m_clocks[i]->settingsChanged();
  78   m_info->settingsChanged();
  79   for(int i=0;i<2;i++)
  80     m_pools[i]->settingsChanged();
  81
  82   if(m_wallpaper)
  83     delete m_wallpaper;
  84
  85   QPixmap bg = m_board->tagsLoader()->getStaticValue<QPixmap>("wallpaper");
  86   if(!bg.isNull()) {
  87     m_wallpaper = new KGameCanvasTiledPixmap(bg, QSize(), QPoint(), false, this);
  88     m_wallpaper->lower();
  89     m_wallpaper->show();
  90   }
  91   else
  92     m_wallpaper = 0;
  93
  94   /* redo the layout, forcing reload */
  95   if(isVisible())
  96     layout(true);
  97   else
  98     m_need_reload = true;
  99 }
 100
 101 ClickableCanvas* ChessTable::eventItemAt(QPoint pos) {
 102   if (m_board->boardRect().contains(pos))
 103     return m_board;
 104
 105   for (int i=0; i<2; i++)
 106   if (m_pools[i]->boardRect().contains(pos))
 107     return m_pools[i];
 108
 109   for (int i=0; i<2; i++)
 110   if (m_clocks[i]->rect().contains(pos))
 111     return m_clocks[i];
 112
 113   return NULL;
 114 }
 115
 116 void ChessTable::setEntity(const boost::shared_ptr<UserEntity>& entity) {
 117   m_board->setEntity(entity);
 118 }
 119
 120 void ChessTable::layout(bool force_reload) {
 121   force_reload |= m_need_reload;
 122   m_need_reload = false;
 123
 124   if (m_wallpaper) {
 125     m_wallpaper->setSize(size());
 126     QSize delta = (m_wallpaper->pixmap().size()-size())/2;
 127     m_wallpaper->setOrigin(QPoint(delta.width(), delta.height()));
 128   }
 129
 130   Point gs = m_board->gridSize();
 131   int sq_size = std::max(0, std::min(int(width()/(gs.x+2.6+(2.0/3.0)*3)),
 132                         int(gs.y == 0 ? 100000 : height()/(gs.y+4.0/3.0))) );
 133   int b = sq_size*2/3;
 134   m_board->moveTo(b,b);
 135   m_board->onResize( sq_size, force_reload);
 136
 137   int x = !m_board->flipped();
 138
 139   m_clocks[x]->resize();
 140   m_clocks[!x]->resize();
 141   m_clocks[x]->moveTo(sq_size*gs.x+2*b+b/2, b/2);
 142   m_clocks[!x]->moveTo(sq_size*gs.x+2*b+b/2, sq_size*gs.y+b+b/2-m_clocks[1]->height());
 143
 144   m_pools[x]->m_flipped = false;
 145   m_pools[x]->setGridWidth(3);
 146   m_pools[x]->moveTo(sq_size*gs.x+2*b+b/2, b+m_clocks[0]->height());
 147   m_pools[x]->onResize(static_cast<int>(sq_size*2.2/3), force_reload);
 148
 149   m_pools[!x]->m_flipped = true;
 150   m_pools[!x]->setGridWidth(3);
 151   m_pools[!x]->moveTo(sq_size*gs.x+2*b+b/2, sq_size*gs.y+b-m_clocks[1]->height());
 152   m_pools[!x]->onResize(static_cast<int>(sq_size*2.2/3), force_reload);
 153
 154   m_info->moveTo(sq_size*gs.x+4*b, 80+sq_size*gs.y/2+b+b/2);
 155 }
 156
 157 void ChessTable::resizeEvent(QResizeEvent* /*e*/) {
 158   layout();
 159 }
 160
 161 void ChessTable::mouseReleaseEvent(QMouseEvent* e) {
 162
 163   if(m_mousegrab) {
 164     m_mousegrab->onMouseRelease(e->pos() - m_mousegrab->pos(), e->button() );
 165     if(!e->buttons()) {
 166       m_mousegrab = NULL;
 167
 168       ClickableCanvas* cb = eventItemAt(e->pos());
 169       if(cb != m_current) {
 170         if(m_current)
 171           m_current->onMouseLeave();
 172         if(cb) {
 173           cb->onMouseEnter();
 174           cb->onMouseMove(e->pos() - cb->pos(), 0);
 175         }
 176         m_current = cb;
 177       }
 178     }
 179     return;
 180   }
 181 }
 182
 183 void ChessTable::mousePressEvent(QMouseEvent* e) {
 184   if(m_mousegrab) {
 185     m_mousegrab->onMousePress(e->pos() - m_mousegrab->pos(), e->button() );
 186     return;
 187   }
 188
 189   ClickableCanvas* cb = eventItemAt(e->pos());
 190   if(cb != m_current) {
 191     if(m_current)
 192       m_current->onMouseLeave();
 193     if(cb)
 194       cb->onMouseEnter();
 195     m_current = cb;
 196   }
 197   if(cb) {
 198     cb->onMousePress(e->pos() - cb->pos(), e->button() );
 199     m_mousegrab = cb;
 200   }
 201 }
 202
 203 void ChessTable::mouseMoveEvent(QMouseEvent* e) {
 204   if(m_mousegrab) {
 205     m_mousegrab->onMouseMove(e->pos() - m_mousegrab->pos(), e->button() );
 206     return;
 207   }
 208
 209   ClickableCanvas* cb = eventItemAt(e->pos());
 210   if(cb != m_current) {
 211     if(m_current)
 212       m_current->onMouseLeave();
 213     if(cb)
 214       cb->onMouseEnter();
 215     m_current = cb;
 216   }
 217   if(cb)
 218     cb->onMouseMove(e->pos() - cb->pos(), e->button() );
 219 }
 220
 221 void ChessTable::enterEvent(QEvent*) { }
 222
 223 void ChessTable::leaveEvent(QEvent*) {
 224   if(m_current)
 225     m_current->onMouseLeave();
 226   m_current = NULL;
 227 }
 228
 229 void ChessTable::flip() {
 230   m_board->flip();
 231
 232   int delta = qAbs(m_pools[0]->pos().y() - m_pools[1]->pos().y());
 233   for(int i=0;i<2;i++)
 234     m_pools[i]->flipAndMoveBy( QPoint(0, delta) );
 235 }
 236
 237 void ChessTable::flip(bool flipped) {
 238   if(m_board->flipped() != flipped)
 239     flip();
 240 }
 241
 242 void ChessTable::changeClock(int color) {
 243   std::cout << "change " << color << std::endl;
 244   if(m_clocks[0]->running() || m_clocks[1]->running())
 245   for(int i=0;i<2;i++) {
 246     if ( (i == color) != m_clocks[i]->running() )
 247     if( i==color )
 248       m_clocks[i]->start();
 249     else
 250       m_clocks[i]->stop();
 251   }
 252 }
 253
 254 void ChessTable::updateTurn(int color) {
 255   std::cout << "updatet" << std::endl;
 256   for(int i=0;i<2;i++)
 257     m_clocks[i]->activate(color == i);
 258 }
 259
 260 void ChessTable::stopClocks() {
 261   for(int i=0;i<2;i++)
 262     m_clocks[i]->stop();
 263 }
 264
 265 void ChessTable::updateTime(int white, int black) {
 266   std::cout << "update" << std::endl;
 267   m_clocks[0]->setTime(white);
 268   m_clocks[1]->setTime(black);
 269 }
 270
 271 void ChessTable::resetClock() {
 272   std::cout << "reset" << std::endl;
 273   stopClocks();
 274   updateTime(0, 0);
 275   for(int i=0;i<2;i++)
 276     m_clocks[i]->setPlayer(Player());
 277 }
 278
 279 void ChessTable::setPlayers(const Player& white, const Player& black) {
 280   std::cout << "set players " << std::endl;
 281   m_clocks[0]->setPlayer(white);
 282   m_clocks[1]->setPlayer(black);
 283 }
 284
 285 void ChessTable::run() {
 286   std::cout << "run" << std::endl;
 287   for(int i=0;i<2;i++)
 288   if(m_clocks[i]->active() && !m_clocks[i]->running())
 289     m_clocks[i]->start();
 290 }
 291
 292 void ChessTable::displayMessage(const QString& msg) {
 293   std::cout << msg << std::endl;
 294   emit message(msg);
 295 }
 296
 297