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frameobj.cpp
author anng888
Thu Dec 06 18:30:29 2007 +0000 (2007-12-06)
changeset 632 f4282e4db9f7
parent 442 dfbc371b7280
permissions -rw-r--r--
- Fixed Win32 start up crash as a result of "showing" the main window to
early when its previous state was maximized. 
     1 #include "frameobj.h"

     2 

     3 #include <qcolor.h>

     4 

     5 /////////////////////////////////////////////////////////////////

     6 // FrameObj

     7 /////////////////////////////////////////////////////////////////

     8 FrameObj::FrameObj() : MapObj()

     9 {

    10 //    cout << "Const FrameObj ()\n";

    11     init ();

    12 }

    13 

    14 FrameObj::FrameObj(QGraphicsScene *s) :MapObj(s)

    15 {

    16 //    cout << "Const FrameObj\n";

    17     init ();

    18 }

    19 

    20 FrameObj::~FrameObj()

    21 {

    22 	clear();

    23 }

    24 

    25 void FrameObj::init()

    26 {

    27     type=NoFrame;

    28     padding=10;

    29 	borderWidth=1;

    30 	penColor=QColor (Qt::black);

    31 	brushColor=QColor (Qt::white);

    32 }

    33 

    34 void FrameObj::clear()

    35 {

    36     switch (type)

    37     {

    38 		case NoFrame:

    39 			break;

    40 		case Rectangle:

    41 			delete rectFrame;

    42 			break;

    43 		case Ellipse:

    44 			delete ellipseFrame;

    45 			break;

    46     }

    47 	type=NoFrame;

    48 	padding=0;

    49 }

    50 

    51 void FrameObj::move(double x, double y)

    52 {

    53     switch (type)

    54     {

    55 		case NoFrame:

    56 			break;

    57 		case Rectangle:

    58 			rectFrame->setPos (x,y);

    59 			break;

    60 		case Ellipse:

    61 			ellipseFrame->setPos (x,y);

    62 			break;

    63     }

    64 }

    65 

    66 void FrameObj::moveBy(double x, double y)

    67 {

    68 	MapObj::moveBy (x,y);

    69 }

    70 

    71 void FrameObj::positionBBox()

    72 {

    73 }

    74 

    75 void FrameObj::calcBBoxSize()

    76 {

    77 }

    78 

    79 void FrameObj::setRect(const QRectF &r)

    80 {

    81 	bbox=r;

    82     switch (type)

    83     {

    84 		case NoFrame:

    85 			break;

    86 		case Rectangle:

    87 	//		rectFrame->prepareGeometryChange();

    88 			rectFrame->setRect (QRectF(bbox.x(),bbox.y(),bbox.width(),bbox.height() ));

    89 			break;

    90 		case Ellipse:

    91 	//		ellipseFrame->prepareGeometryChange();

    92 			ellipseFrame->setRect (QRectF(bbox.x(),bbox.y(),bbox.width(),bbox.height() ));

    93 			break;

    94     }

    95 }

    96 

    97 void FrameObj::setPadding (const int &i)

    98 {

    99 	padding=i;

   100 	repaint();

   101 }

   102 

   103 int FrameObj::getPadding()

   104 {

   105 	if (type==NoFrame) 

   106 		return 0;

   107 	else	

   108 		return padding;

   109 }

   110 

   111 void FrameObj::setBorderWidth (const int &i)

   112 {

   113 	borderWidth=i;

   114 	repaint();

   115 }

   116 

   117 int FrameObj::getBorderWidth()

   118 {

   119 	return borderWidth;

   120 }

   121 

   122 FrameObj::FrameType FrameObj::getFrameType()

   123 {

   124 	return type;

   125 }

   126 

   127 QString FrameObj::getFrameTypeName()

   128 {

   129     switch (type)

   130     {

   131 		case Rectangle:

   132 			return "Rectangle";

   133 			break;

   134 		case Ellipse:

   135 			return "Ellipse";

   136 			break;

   137 		default:

   138 			return "NoFrame";

   139     }

   140 }

   141 

   142 void FrameObj::setFrameType(const FrameType &t)

   143 {

   144 	if (t!=type)

   145 	{

   146 		clear();

   147 		type=t;

   148 		switch (type)

   149 		{

   150 			case NoFrame:

   151 				break;

   152 			case Rectangle:

   153 				rectFrame = scene->addRect(QRectF(0,0,0,0), QPen(penColor), brushColor);

   154 				rectFrame->setZValue(Z_FRAME);

   155 				rectFrame->show();

   156 				break;

   157 			case Ellipse:

   158 				ellipseFrame = scene->addEllipse(QRectF(0,0,0,0), QPen(penColor), brushColor);

   159 				ellipseFrame->setZValue(Z_FRAME);

   160 				ellipseFrame->show();

   161 				break;

   162 		}

   163 	}

   164 	setVisibility (visible);

   165 }

   166 

   167 void FrameObj::setFrameType(const QString &t)

   168 {

   169 	if (t=="Rectangle")

   170 		FrameObj::setFrameType (Rectangle);

   171 	else if (t=="Ellipse")	

   172 		FrameObj::setFrameType (Ellipse);

   173 	else	

   174 		FrameObj::setFrameType (NoFrame);

   175 }

   176 

   177 void FrameObj::setPenColor (QColor col)

   178 {

   179 	penColor=col;

   180 	repaint();

   181 }

   182 

   183 QColor FrameObj::getPenColor ()

   184 {

   185 	return penColor;

   186 }

   187 

   188 void FrameObj::setBrushColor (QColor col)

   189 {

   190 	brushColor=col;

   191 	repaint();

   192 }

   193 

   194 QColor FrameObj::getBrushColor ()

   195 {

   196 	return brushColor;

   197 }

   198 

   199 void FrameObj::repaint()

   200 {

   201 	QPen pen;

   202 	pen.setColor (penColor);

   203 	pen.setWidth (borderWidth);

   204 	QBrush brush (brushColor);

   205 	switch (type)

   206 	{

   207 		case Rectangle:

   208 			rectFrame->setPen   (pen);

   209 			rectFrame->setBrush (brush);

   210 			break;

   211 		case Ellipse:

   212 			ellipseFrame->setPen   (pen);

   213 			ellipseFrame->setBrush (brush);

   214 			break;

   215 		default:

   216 			break;

   217 	}

   218 }

   219 

   220 

   221 void FrameObj::setVisibility (bool v)

   222 {

   223     MapObj::setVisibility(v);

   224 	switch (type)

   225 	{

   226 		case NoFrame:

   227 			break;

   228 		case Rectangle:

   229 			if (visible)

   230 				rectFrame->show();

   231 			else    

   232 				rectFrame->hide();

   233 			break;

   234 		case Ellipse:

   235 			if (visible)

   236 				ellipseFrame->show();

   237 			else    

   238 				ellipseFrame->hide();

   239 			break;

   240 	}

   241 }

   242 

   243 QString FrameObj::saveToDir ()

   244 {

   245 	if (type==NoFrame) return QString();

   246 	QString	frameTypeAttr=attribut ("frameType",getFrameTypeName());

   247 	QString	penColAttr=attribut ("penColor",penColor.name() );

   248 	QString	brushColAttr=attribut ("brushColor",brushColor.name() );

   249 	QString	paddingAttr=attribut ("padding",QString::number (padding) );

   250 	QString	borderWidthAttr=attribut ("borderWidth",QString::number (borderWidth) );

   251 	return singleElement (

   252 		"frame",frameTypeAttr + 

   253 		penColAttr + 

   254 		brushColAttr +

   255 		paddingAttr +

   256 		borderWidthAttr);

   257 }

   258
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