kolf/floater.h

   1 /*
   2     Copyright (C) 2002-2005, Jason Katz-Brown <jasonkb@mit.edu>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  17 */
  18
  19 #ifndef FLOATER_H
  20 #define FLOATER_H
  21
  22 #include "game.h"
  23
  24 class Floater;
  25 class FloaterConfig : public BridgeConfig
  26 {
  27         Q_OBJECT
  28
  29 public:
  30         FloaterConfig(Floater *floater, QWidget *parent);
  31
  32 private slots:
  33         void speedChanged(int news);
  34
  35 private:
  36         Floater *floater;
  37 };
  38
  39 class FloaterGuide : public Wall
  40 {
  41 public:
  42         FloaterGuide(Floater *floater, QGraphicsItem *parent, QGraphicsScene *scene) : Wall(parent, scene) { this->floater = floater; almostDead = false; resizeFactor = 1; }
  43         virtual void setPoints(double xa, double ya, double xb, double yb);
  44         virtual void moveBy(double dx, double dy);
  45         virtual Config *config(QWidget *parent);
  46         virtual void aboutToDelete();
  47         virtual void aboutToDie();
  48         void resize(double resizeFactor);
  49         void updateBaseResizeInfo();
  50         virtual CanvasItem *itemToDelete() { return NULL; }
  51
  52 private:
  53         Floater *floater;
  54         bool almostDead;
  55
  56         double resizeFactor, baseX1, baseY1, baseX2, baseY2;
  57 };
  58
  59 class Floater : public Bridge
  60 {
  61 public:
  62         Floater(const QRect &rect,  QGraphicsItem * parent, QGraphicsScene *scene);
  63         void resize(double resizeFactor);
  64         virtual bool collision(Ball *ball, long int id) { Bridge::collision(ball, id); return false; }
  65         virtual void saveState(StateDB *db);
  66         virtual void loadState(StateDB *db);
  67         virtual void save(KConfigGroup *cfgGroup);
  68         virtual void load(KConfigGroup *cfgGroup);
  69         virtual bool loadLast() const { return true; }
  70         virtual void firstMove(int x, int y);
  71         virtual void aboutToSave();
  72         virtual void aboutToDie();
  73         virtual void savingDone();
  74         virtual void setGame(KolfGame *game);
  75         virtual void editModeChanged(bool changed);
  76         virtual bool moveable() const { return false; }
  77         virtual void moveBy(double dx, double dy);
  78         virtual Config *config(QWidget *parent) { return new FloaterConfig(this, parent); }
  79         virtual QList<QGraphicsItem *> moveableItems() const;
  80         virtual void advance(int phase);
  81         void doAdvance();
  82         void setSpeed(int news);
  83         int curSpeed() const { return speed; }
  84
  85         // called by floaterguide when changed;
  86         void reset();
  87         void updateBaseResizeInfo();
  88
  89 private:
  90         int speedfactor;
  91         int speed;
  92         FloaterGuide *wall;
  93         /*
  94          * base numbers are the size or position when no resizing has taken place (i.e. the defaults)
  95          */
  96         double baseXVelocity, baseYVelocity;
  97         /*
  98          * resizeFactor is the number to multiply base numbers by to get their resized value (i.e. if it is 1 then use default size, if it is >1 then everything needs to be bigger, and if it is <1 then everything needs to be smaller)
  99          */
 100         double resizeFactor;
 101         QPoint origin;
 102         Vector vector;
 103         bool noUpdateZ;
 104         bool haventMoved;
 105         QPoint firstPoint;
 106 };
 107
 108 class FloaterObj : public Object
 109 {
 110 public:
 111         FloaterObj() { m_name = i18n("Floater"); m__name = "floater"; }
 112         virtual QGraphicsItem *newObject(QGraphicsItem * parent, QGraphicsScene *scene) { return new Floater(QRect(0, 0, 80, 40), parent, scene); }
 113
 114 };
 115
 116 #endif