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selection.cpp
author insilmaril
Tue, 09 Dec 2008 16:44:54 +0000
changeset 730 0594d7b7099d
parent 729 7ddbe3fa34a1
child 732 b77b56f707f1
permissions -rw-r--r--
Bugfix for still visible images in scrolled branches 
     1 #include <typeinfo>

     2 

     3 #include "selection.h"

     4 

     5 #include "mainwindow.h"

     6 #include "vymmodel.h"

     7 

     8 

     9 

    10 extern Main *mainWindow;

    11 

    12 Selection::Selection()

    13 {

    14 	blocked=false;

    15 }

    16 

    17 Selection::~Selection()

    18 {

    19 }

    20 

    21 void Selection::setModel (VymModel *m)

    22 {

    23 	model=m;

    24 	selModel=model->getSelectionModel();

    25 }

    26 

    27 void Selection::copy(const Selection &other)

    28 {

    29 	selectList=other.selectList;

    30 	lastSelectList=other.lastSelectList;

    31 }

    32 

    33 void Selection::clear()

    34 {

    35 	unselect();

    36 	lastSelectList.clear();

    37 }

    38 

    39 

    40 void Selection::update() // FIXME VM emit signal in VM instead

    41 {

    42 /*

    43 	QRectF bbox;

    44 	//int w=0;

    45 	for (int i=0; i< selectList.count(); ++i) 

    46 	{

    47 		bbox=selectList.at(i)->getBBox();

    48 		selboxList.at(i)->setRect (

    49 			bbox.x()-w,bbox.y()-w, 

    50 			bbox.width()+2*w, bbox.height()+2*w);

    51 		selboxList.at(i)->setPen (color);	

    52 		selboxList.at(i)->setBrush (color);	

    53 	}	

    54 */

    55 }

    56 bool Selection::select(LinkableMapObj *lmo)	// TODO no multiselections yet

    57 {

    58 	if (!selectList.isEmpty()) unselect();

    59 	selectList.append (lmo);

    60 	/* FIXME VM move to ME

    61 	QGraphicsRectItem *sb = scene->addRect(

    62 		QRectF(0,0,0,0), 

    63 		QPen(color),

    64 		color);

    65 	sb->setZValue(Z_SELBOX);

    66 	sb->show();

    67 	selboxList.append (sb);

    68 	*/

    69 	lmo->select();

    70 	update();

    71 	mainWindow->updateSatellites (model);	

    72 	return true;

    73 }

    74 

    75 bool Selection::select (const QString &s)	// TODO no multiselections yet

    76 {

    77 	LinkableMapObj *lmo=model->findObjBySelect(s);

    78 

    79 	// Finally select the found object

    80 	if (lmo)

    81 	{

    82 		unselect();

    83 		select (lmo);

    84 		return true;

    85 	} 

    86 	return false;

    87 

    88 }

    89 

    90 bool Selection::reselect ()	// TODO no multiselections yet

    91 {

    92 	if (!lastSelectList.isEmpty())

    93 	{

    94 		select (lastSelectList.first());

    95 		return true;

    96 	}

    97 	return false;

    98 

    99 }

   100 

   101 void Selection::unselect()

   102 {

   103 	if (!selectList.isEmpty() )

   104 	{

   105 		for (int i=0; i< selectList.count(); ++i) 

   106 			selectList.at(i)->unselect();

   107 		lastSelectList=selectList;

   108 		selectList.clear();

   109 		/* FIXME VM move to ME

   110 		while (!selboxList.isEmpty() )	

   111 			delete selboxList.takeFirst();

   112 		*/	

   113 

   114 	}	

   115 }

   116 

   117 bool Selection::isBlocked()

   118 {

   119 	return blocked;

   120 }

   121 

   122 void Selection::block()

   123 {

   124 	blocked=true;

   125 }

   126 

   127 void Selection::unblock()

   128 {

   129 	blocked=false;

   130 }

   131 

   132 bool Selection::isEmpty()

   133 {

   134 	return selectList.isEmpty();

   135 }

   136 

   137 uint Selection::count()

   138 {

   139 	return selectList.count();

   140 }

   141 

   142 Selection::Type Selection::type() // TODO no multiselections yet

   143 {

   144 	if (!selectList.isEmpty())

   145 	{

   146 		LinkableMapObj *sel=selectList.first();

   147 		if (typeid (*sel)==typeid (BranchObj)) return Branch;

   148 		if (typeid (*sel)==typeid (MapCenterObj)) return MapCenter;

   149 		if (typeid (*sel)==typeid (FloatImageObj)) return FloatImage;

   150 	}

   151 	return Undefined;

   152 }

   153 

   154 LinkableMapObj* Selection::first()

   155 {

   156 	if (!selectList.isEmpty())

   157 		return selectList.first();

   158 	else	

   159 		return NULL;

   160 }

   161 

   162 LinkableMapObj* Selection::single()

   163 {

   164 	if (selectList.count() == 1)

   165 		return selectList.first();

   166 	else	

   167 		return NULL;

   168 }

   169 

   170 BranchObj* Selection::getBranch()

   171 {

   172 	if (!selectList.isEmpty())

   173 	{

   174 		LinkableMapObj *sel=selectList.first();

   175 		if (typeid (*sel)==typeid (BranchObj) ||

   176 		    typeid (*sel)==typeid (MapCenterObj)) 

   177 			return (BranchObj*)sel;

   178 	}

   179 		return NULL;

   180 }

   181 

   182 TreeItem* Selection::getBranchItem()

   183 {

   184 	BranchObj* bo=getBranch();

   185 	if (bo) return bo->getTreeItem(); // FIXME VM get directly from treemodl

   186 	return NULL;

   187 }

   188 

   189 QModelIndex Selection::getBranchIndex()

   190 {

   191 	return selModel->selectedIndexes().first();	// TODO no multiselections yet

   192 

   193 }

   194 

   195 FloatImageObj* Selection::getFloatImage()

   196 {

   197 	if (!selectList.isEmpty())

   198 	{

   199 		LinkableMapObj *sel=selectList.first();

   200 		if (typeid (*sel)==typeid (FloatImageObj)) 

   201 			return (FloatImageObj*)sel;

   202 	}

   203 		return NULL;

   204 }

   205 

   206 QString Selection::getSelectString() // FIXME VM this is also in VM ?! clean up here...

   207 // TODO no multiselections yet

   208 {

   209 	if (selectList.count()==1)

   210 	{

   211 		return model->getSelectString (selectList.first() );

   212 	}

   213 	else

   214 		return"";

   215 }

   216 

   217
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