raptorslide.cpp

   1 #include "raptorslide.h"
   2 #include <KDebug>
   3 #include <QTimer>
   4
   5 class RaptorSlide::Private
   6 {
   7   public:
   8     Private(){}
   9     ~Private(){}
  10 //        ItemList  m_itemList; //Hash of ponters indexed with integer key
  11         int m_index;//integer index for the slide
  12         int m_count;//current itemcount
  13         int m_max; // Max number of this slide.
  14         QString m_name;//name of the slide
  15         float m_slideLength;
  16         bool m_visible;
  17         float x;
  18         float y;
  19         int width;
  20         int height;
  21         RaptorSlide::Direction m_SlideLayout;
  22         float opacity;
  23         QTimer * hideTimer;
  24         int ncol;
  25         int nrow;
  26         typedef QHash<int,QPoint> GridHash;
  27         GridHash ghash;
  28 };
  29
  30 RaptorSlide::RaptorSlide(QGraphicsItem *parent)
  31     : QGraphicsItemGroup(parent)
  32 {
  33     d = new Private;
  34
  35     /*default states*/
  36     d->m_name = "";
  37     d->m_count =0;
  38     d->m_max = 4;
  39     d->m_slideLength = 0.0;
  40     d->m_SlideLayout  = Verticle;
  41     d->m_visible=false;
  42     d->x = 0.0;
  43     d->y = 0.0;
  44     d->opacity = 1.0;
  45     d->hideTimer = new QTimer(this);
  46     connect(d->hideTimer,SIGNAL(timeout()),this,SLOT(animate()));
  47     d->hideTimer->stop();
  48     d->nrow= 2;
  49     d->ncol=2;
  50 }
  51
  52 RaptorSlide::~RaptorSlide()
  53 {
  54     delete d;
  55 }
  56
  57 /*
  58 QMap<RaptorClaw*,RaptorSlide*>& RaptorSlide::groupMap()
  59 {
  60         static GroupMap *group = 0;
  61     if ( !group )
  62     {
  63        group = new GroupMap;
  64        return *group;
  65     }
  66 }
  67 */
  68
  69 QString RaptorSlide::name()
  70 {
  71     return d->m_name;
  72 }
  73
  74 void RaptorSlide::setName(const QString &name)
  75 {
  76     d->m_name = name;
  77 }
  78
  79 bool RaptorSlide::addItem(RaptorClaw *item)
  80 {
  81     if (item == NULL) {
  82         kDebug() << "Null Item not added" << endl;
  83         return false;
  84     }
  85     items.prepend(item);
  86     d->m_count++;
  87     doLayoutShift();
  88     return true;
  89 }
  90
  91 void RaptorSlide::setDirection(RaptorSlide::Direction layout)
  92 {
  93     d->m_SlideLayout = layout;
  94     doLayoutShift();
  95 }
  96
  97 RaptorSlide::Direction RaptorSlide::direction()
  98 {
  99     return d->m_SlideLayout;
 100 }
 101
 102 void RaptorSlide::doLayoutShift()
 103 {
 104     float len = (direction() == Horizontal)?this->d->x:this->d->y;
 105
 106     if (direction() == Grid) {
 107         //Calcaulate Gird values.
 108         int itemHeight=0;
 109         int itemWidth=0;
 110         int totalHeight = itemHeight;
 111         int totalWidth = itemWidth;
 112
 113         for (int i = 0 ; i < items.size();i++) {
 114             itemWidth = items.at(i)->boundingRect().width();
 115             itemHeight = items.at(i)->boundingRect().height();
 116             totalWidth +=itemWidth;
 117             totalHeight +=itemHeight;
 118         }
 119
 120         int rowcount = 0;
 121         int x = 0;
 122         int y = 0;
 123
 124         kDebug() << "item height , width" << totalWidth << totalHeight;
 125
 126         for (int i =-0; i < items.size(); i++ ) {
 127             if (rowcount == 2) {
 128                 x=0;
 129                 y+=itemHeight/2;
 130             }
 131             d->ghash[i] = QPoint(x,y);
 132             items.at(i)->setPos(d->ghash[i]);
 133             x+=itemWidth/2;
 134             rowcount++;
 135         }
 136
 137         return;
 138     }
 139
 140     for (int i = 0; i < items.size(); ++i) {
 141        if (direction() == Horizontal) {
 142            items.at(i)->setPos(len/2,items.at(0)->y());
 143            len += items.at(i)->boundingRect().width();
 144        } else {
 145            //item at zero to avoice starecase effect
 146            items.at(i)->setPos(items.at(0)->x(),len/2);
 147            len += items.at(i)->boundingRect().height();
 148        }
 149     }
 150      d->height = len;
 151 }
 152
 153 bool RaptorSlide::deleteItem(RaptorClaw *item)
 154 {
 155     removeFromGroup(item);
 156     delete item;
 157     item = 0;
 158     return true;
 159 }
 160
 161 RaptorClaw* RaptorSlide::find(const QString &key)
 162 {
 163 }
 164
 165 void RaptorSlide::show()
 166 {
 167     for (int i = 0; i < items.size(); ++i)
 168      {
 169          kDebug() << "Showing:"<< items.at(i)->name();
 170          items.at(i)->show();
 171          items.at(i)->setOpacity(1.0);
 172          items.at(i)->update();
 173      }
 174
 175      d->m_visible = true;
 176 }
 177
 178 void RaptorSlide::move(float x, float y , float z)
 179 {
 180     d->x = x;
 181     d->y = y;
 182
 183     if (items.count() >= 1) {
 184         items.at(0)->setPos(x,y);
 185     }
 186
 187     doLayoutShift();
 188 }
 189
 190 bool RaptorSlide::isFull()
 191 {
 192     if (d->m_max == d->m_count) {
 193         return true;
 194     }
 195     return false;
 196 }
 197
 198 void RaptorSlide::hide()
 199 {
 200 //    d->hideTimer->start(100);
 201     for (int i = 0; i < items.size(); ++i)
 202     {
 203         items.at(i)->hide();
 204     }
 205     this->d->m_visible = false;
 206 }
 207
 208 bool RaptorSlide::isVisible()
 209 {
 210     return d->m_visible;
 211 }
 212
 213 int RaptorSlide::height()
 214 {
 215     return d->height;
 216 }
 217
 218 void RaptorSlide::animate()
 219 {
 220    d->opacity = 1.0;
 221 }
 222
 223 #include "raptorslide.moc"