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#include "selection.h"
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#include "mainwindow.h"
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#include "mapeditor.h"
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extern Main *mainWindow;
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Selection::Selection()
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{
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color= QColor(255,255,0);
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}
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Selection::~Selection()
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{
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}
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void Selection::setMapEditor (MapEditor *me)
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{
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mapEditor=me;
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mapCenter=me->getMapCenter();
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scene=mapCenter->getScene();
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}
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void Selection::copy(const Selection &other)
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{
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mapCenter=other.mapCenter;
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selectList=other.selectList;
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lastSelectList=other.lastSelectList;
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}
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void Selection::clear()
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{
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unselect();
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lastSelectList.clear();
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}
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void Selection::update()
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{
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QRectF bbox;
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int w=0;
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for (int i=0; i< selectList.count(); ++i)
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{
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bbox=selectList.at(i)->getBBox();
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selboxList.at(i)->setRect (
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bbox.x()-w,bbox.y()-w,
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bbox.width()+2*w, bbox.height()+2*w);
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selboxList.at(i)->setPen (color);
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selboxList.at(i)->setBrush (color);
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}
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}
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void Selection::setColor (QColor col)
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{
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color=col;
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update();
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}
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QColor Selection::getColor ()
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{
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return color;
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}
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bool Selection::select(LinkableMapObj *lmo) // TODO no multiselections yet
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{
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if (!selectList.isEmpty()) unselect();
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selectList.append (lmo);
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QGraphicsRectItem *sb = scene->addRect(
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QRectF(0,0,0,0),
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QPen(color),
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color);
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sb->setZValue(Z_SELBOX);
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sb->show();
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selboxList.append (sb);
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lmo->select();
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update();
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mainWindow->updateSatellites (mapEditor); // update branchPropWindow...
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return true;
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}
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bool Selection::select (const QString &s) // TODO no multiselections yet
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{
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LinkableMapObj *lmo=mapCenter->findObjBySelect(s);
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// Finally select the found object
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if (lmo)
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{
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unselect();
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select (lmo);
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return true;
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}
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return false;
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}
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bool Selection::reselect () // TODO no multiselections yet
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{
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if (!lastSelectList.isEmpty())
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{
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select (lastSelectList.first());
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return true;
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}
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return false;
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}
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void Selection::unselect()
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{
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if (!selectList.isEmpty() )
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{
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for (int i=0; i< selectList.count(); ++i)
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selectList.at(i)->unselect();
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lastSelectList=selectList;
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selectList.clear();
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while (!selboxList.isEmpty() )
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delete selboxList.takeFirst();
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}
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}
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bool Selection::isEmpty()
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{
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return selectList.isEmpty();
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}
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uint Selection::count()
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{
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return selectList.count();
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}
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SelectionType Selection::type() // TODO no multiselections yet
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{
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if (!selectList.isEmpty())
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{
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LinkableMapObj *sel=selectList.first();
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if (typeid (*sel)==typeid (BranchObj)) return Branch;
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if (typeid (*sel)==typeid (MapCenterObj)) return MapCenter;
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if (typeid (*sel)==typeid (FloatImageObj)) return FloatImage;
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}
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return Undefined;
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}
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LinkableMapObj* Selection::first()
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{
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if (!selectList.isEmpty())
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return selectList.first();
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else
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return NULL;
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}
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LinkableMapObj* Selection::single()
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{
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if (selectList.count() == 1)
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return selectList.first();
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else
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return NULL;
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}
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BranchObj* Selection::getBranch()
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{
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if (!selectList.isEmpty())
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{
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LinkableMapObj *sel=selectList.first();
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if (typeid (*sel)==typeid (BranchObj) ||
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typeid (*sel)==typeid (MapCenterObj))
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return (BranchObj*)sel;
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}
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return NULL;
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}
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FloatImageObj* Selection::getFloatImage()
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{
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if (!selectList.isEmpty())
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{
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LinkableMapObj *sel=selectList.first();
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if (typeid (*sel)==typeid (FloatImageObj))
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return (FloatImageObj*)sel;
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}
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return NULL;
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}
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QString Selection::getSelectString()// TODO no multiselections yet
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{
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if (selectList.count()==1)
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return selectList.first()->getSelectString();
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else
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return"";
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}
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