vcs.maemo.org Git - vym/blob - selection.cpp

   1 #include <typeinfo>
   2
   3 #include "selection.h"
   4
   5 #include "mainwindow.h"
   6 #include "mapeditor.h"
   7 #include "vymmodel.h"
   8
   9
  10
  11 extern Main *mainWindow;
  12
  13 Selection::Selection()
  14 {
  15         color= QColor(255,255,0);
  16 }
  17
  18 Selection::~Selection()
  19 {
  20 }
  21
  22 void Selection::setModel (VymModel *m)
  23 {
  24         model=m;
  25         scene=model->getScene();
  26 }
  27
  28 void Selection::copy(const Selection &other)
  29 {
  30         selectList=other.selectList;
  31         lastSelectList=other.lastSelectList;
  32 }
  33
  34 void Selection::clear()
  35 {
  36         unselect();
  37         lastSelectList.clear();
  38 }
  39
  40 void Selection::update()
  41 {
  42         QRectF bbox;
  43         int w=0;
  44         for (int i=0; i< selectList.count(); ++i)
  45         {
  46                 bbox=selectList.at(i)->getBBox();
  47                 selboxList.at(i)->setRect (
  48                         bbox.x()-w,bbox.y()-w,
  49                         bbox.width()+2*w, bbox.height()+2*w);
  50                 selboxList.at(i)->setPen (color);
  51                 selboxList.at(i)->setBrush (color);
  52         }
  53 }
  54
  55 void Selection::setColor (QColor col)
  56 {
  57         color=col;
  58         update();
  59 }
  60
  61 QColor Selection::getColor ()
  62 {
  63         return color;
  64 }
  65
  66 bool Selection::select(LinkableMapObj *lmo)     // TODO no multiselections yet
  67 {
  68         if (!selectList.isEmpty()) unselect();
  69         selectList.append (lmo);
  70         QGraphicsRectItem *sb = scene->addRect(
  71                 QRectF(0,0,0,0),
  72                 QPen(color),
  73                 color);
  74         sb->setZValue(Z_SELBOX);
  75         sb->show();
  76         selboxList.append (sb);
  77         lmo->select();
  78         update();
  79         mainWindow->updateSatellites (model->getMapEditor() );
  80         return true;
  81 }
  82
  83 bool Selection::select (const QString &s)       // TODO no multiselections yet
  84 {
  85         LinkableMapObj *lmo=model->findObjBySelect(s);
  86
  87         // Finally select the found object
  88         if (lmo)
  89         {
  90                 unselect();
  91                 select (lmo);
  92                 return true;
  93         }
  94         return false;
  95
  96 }
  97
  98 bool Selection::reselect ()     // TODO no multiselections yet
  99 {
 100         if (!lastSelectList.isEmpty())
 101         {
 102                 select (lastSelectList.first());
 103                 return true;
 104         }
 105         return false;
 106
 107 }
 108
 109 void Selection::unselect()
 110 {
 111         if (!selectList.isEmpty() )
 112         {
 113                 for (int i=0; i< selectList.count(); ++i)
 114                         selectList.at(i)->unselect();
 115                 lastSelectList=selectList;
 116                 selectList.clear();
 117                 while (!selboxList.isEmpty() )
 118                         delete selboxList.takeFirst();
 119
 120         }
 121 }
 122
 123 bool Selection::isEmpty()
 124 {
 125         return selectList.isEmpty();
 126 }
 127
 128 uint Selection::count()
 129 {
 130         return selectList.count();
 131 }
 132
 133 Selection::Type Selection::type() // TODO no multiselections yet
 134 {
 135         if (!selectList.isEmpty())
 136         {
 137                 LinkableMapObj *sel=selectList.first();
 138                 if (typeid (*sel)==typeid (BranchObj)) return Branch;
 139                 if (typeid (*sel)==typeid (MapCenterObj)) return MapCenter;
 140                 if (typeid (*sel)==typeid (FloatImageObj)) return FloatImage;
 141         }
 142         return Undefined;
 143 }
 144
 145 LinkableMapObj* Selection::first()
 146 {
 147         if (!selectList.isEmpty())
 148                 return selectList.first();
 149         else
 150                 return NULL;
 151 }
 152
 153 LinkableMapObj* Selection::single()
 154 {
 155         if (selectList.count() == 1)
 156                 return selectList.first();
 157         else
 158                 return NULL;
 159 }
 160
 161 BranchObj* Selection::getBranch()
 162 {
 163         if (!selectList.isEmpty())
 164         {
 165                 LinkableMapObj *sel=selectList.first();
 166                 if (typeid (*sel)==typeid (BranchObj) ||
 167                     typeid (*sel)==typeid (MapCenterObj))
 168                         return (BranchObj*)sel;
 169         }
 170                 return NULL;
 171 }
 172
 173 FloatImageObj* Selection::getFloatImage()
 174 {
 175         if (!selectList.isEmpty())
 176         {
 177                 LinkableMapObj *sel=selectList.first();
 178                 if (typeid (*sel)==typeid (FloatImageObj))
 179                         return (FloatImageObj*)sel;
 180         }
 181                 return NULL;
 182 }
 183
 184 QString Selection::getSelectString()// TODO no multiselections yet
 185 {
 186         if (selectList.count()==1)
 187         {
 188                 return model->getSelectString (selectList.first() );
 189         }
 190         else
 191                 return"";
 192 }
 193
 194