ShapesWidget Class Reference

#include <ShapesWidget.h>

Inherits Wt::WPaintedWidget.

List of all members.

Public Member Functions

 ShapesWidget (WContainerWidget *parent=0)
void setAngle (double angle)
double angle () const
void setRelativeSize (double size)
double relativeSize () const

Protected Member Functions

virtual void paintEvent (WPaintDevice *paintDevice)

Private Member Functions

void drawEmwebLogo (WPainter &p)
void drawEmwebE (WPainter &p)
void drawEmwebMW (WPainter &p)

Private Attributes

double angle_
double size_

Detailed Description

Definition at line 19 of file ShapesWidget.h.


Constructor & Destructor Documentation

ShapesWidget::ShapesWidget ( WContainerWidget parent = 0  ) 

Definition at line 24 of file ShapesWidget.C.

00025   : WPaintedWidget(parent),
00026     angle_(0),
00027     size_(1)
00028 {
00029   resize(710, 400);
00030 }


Member Function Documentation

double ShapesWidget::angle (  )  const [inline]

Definition at line 25 of file ShapesWidget.h.

00025 { return angle_; }

void ShapesWidget::drawEmwebE ( WPainter p  )  [private]

Definition at line 67 of file ShapesWidget.C.

00068 {
00069   WPainterPath p;
00070 
00071   /* Path copied from our SVG for half of the E */
00072 
00073   p.moveTo(46.835084,58.783624);
00074   p.cubicTo(45.700172,58.783624,35.350098,58.911502,24.656354,63.283309);
00075   p.cubicTo(8.7595992,69.78907,0,82.38499,0,98.809238);
00076   p.cubicTo(0,115.20152,08.7595992,127.82141,24.656354,134.31119);
00077   p.cubicTo(35.350098,138.69099,45.700172,138.81088,46.835084,138.81088);
00078   p.lineTo(94.509362,138.81088);
00079   p.lineTo(94.509362,117.58323);
00080   p.lineTo(46.835084,117.58323);
00081   p.cubicTo(46.811106,117.58323,39.466151,117.47134,32.608727,114.53815);
00082   p.cubicTo(25.095932,111.34122,21.747144,106.47389,21.747144,98.809238);
00083   p.cubicTo(21.747144,91.120612,25.095932,86.269265,32.608727,83.064338);
00084   p.cubicTo(39.466151,80.123159,46.811106,80.027251,46.89103,80.027251);
00085   p.lineTo(94.509362,80.027251);
00086   p.lineTo(94.509362,58.783624);
00087   p.lineTo(46.835084,58.783624);
00088 
00089   painter.drawPath(p);
00090 
00091   painter.save();
00092   painter.translate(0,-58.783624);
00093   painter.drawPath(p);
00094   painter.restore();
00095 }

void ShapesWidget::drawEmwebLogo ( WPainter p  )  [private]

Definition at line 145 of file ShapesWidget.C.

00146 {
00147   painter.save();
00148   painter.setPen(NoPen);
00149 
00150   /*
00151    * The emweb logo can be drawn as 3 e's, and one combined m/w
00152    */
00153 
00154   // Emweb
00155   painter.setBrush(black);
00156   drawEmwebE(painter);
00157 
00158   // emwEb
00159   painter.save();
00160   painter.translate(397, 0);
00161   drawEmwebE(painter);
00162 
00163   // emweB
00164   painter.translate(210, 0);
00165   painter.scale(-1, 1);
00166   drawEmwebE(painter);
00167 
00168   painter.restore();
00169 
00170   // eMWeb
00171   painter.setBrush(emweb);
00172   drawEmwebMW(painter);
00173 
00174   painter.restore();
00175 }

void ShapesWidget::drawEmwebMW ( WPainter p  )  [private]

Definition at line 97 of file ShapesWidget.C.

00098 {
00099   WPainterPath p;
00100 
00101   /* Path copied from our SVG for one fourth of the MW */
00102 
00103   p.moveTo(120.59634,24.072913);
00104   p.cubicTo(116.12064,34.518895,115.98477,44.605222,115.98477,45.732141);
00105   p.lineTo(115.98477,138.81088);
00106   p.lineTo(137.7399,138.81088);
00107   p.lineTo(137.7399,45.732141);
00108   p.cubicTo(137.7399,45.708164,137.83581,38.53904,140.84892,31.841463);
00109   p.cubicTo(144.14176,24.512492,149.113,21.235634,156.98545,21.235634);
00110   p.cubicTo(164.8499,21.235634,169.81314,24.512492,173.10599,31.841463);
00111   p.cubicTo(176.10311,38.53904,176.215,45.708164,176.215,45.780095);
00112   p.lineTo(176.215,70.41343);
00113   p.lineTo(197.97014,70.41343);
00114   p.lineTo(197.97014,45.732141);
00115   p.cubicTo(197.97014,44.605222,197.83427,34.518895,193.35057,24.072913);
00116   p.cubicTo(186.70894,8.5517985,173.77734,0,156.99344,0);
00117   p.cubicTo(140.17756,0,127.25396,8.5517985,120.59634,24.072913);
00118 
00119   /*
00120    * Paint it four times, translated and inverted
00121    */
00122 
00123   painter.drawPath(p);
00124 
00125   const double dx = 176. - 115.98477;
00126 
00127   painter.save();
00128 
00129   painter.translate(dx, 0);
00130   painter.drawPath(p);
00131 
00132   painter.translate(dx, 0);
00133 
00134   painter.scale(-1, -1);
00135   painter.translate(0, -138.81088);
00136   painter.translate(-115.98477 - 197.95 - dx, 0);
00137   painter.drawPath(p);
00138 
00139   painter.translate(dx, 0);
00140   painter.drawPath(p);
00141 
00142   painter.restore();
00143 }

void ShapesWidget::paintEvent ( WPaintDevice paintDevice  )  [protected, virtual]

Implements Wt::WPaintedWidget.

Definition at line 52 of file ShapesWidget.C.

00053 {
00054   WPainter painter(paintDevice);
00055 
00056   painter.setShadow(WShadow(10, 10, WColor(0, 0, 0, 50), 10));
00057   painter.setRenderHint(WPainter::Antialiasing);
00058 
00059   painter.translate(width().value()/2, height().value()/2);
00060   painter.rotate(angle_);
00061   painter.scale(size_, size_);
00062   painter.translate(-width().value()/2 + 50, -height().value()/2 + 150);
00063 
00064   drawEmwebLogo(painter);
00065 }

double ShapesWidget::relativeSize (  )  const [inline]

Definition at line 28 of file ShapesWidget.h.

00028 { return size_; }

void ShapesWidget::setAngle ( double  angle  ) 

Definition at line 32 of file ShapesWidget.C.

00033 {
00034   angle = std::max(-30.0, std::min(30.0, angle));
00035 
00036   if (angle_ != angle) {
00037     angle_ = angle;
00038     update();
00039   }
00040 }

void ShapesWidget::setRelativeSize ( double  size  ) 

Definition at line 42 of file ShapesWidget.C.

00043 {
00044   size = std::max(0.1, std::min(1.0, size));
00045 
00046   if (size_ != size) {
00047     size_ = size;
00048     update();
00049   }
00050 }


Member Data Documentation

double ShapesWidget::angle_ [private]

Definition at line 34 of file ShapesWidget.h.

double ShapesWidget::size_ [private]

Definition at line 35 of file ShapesWidget.h.


The documentation for this class was generated from the following files:

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