void mainWindow :: askFileName()
{
fileName = QFileDialog::getOpenFileName(this, "Open data file for the graf generation", "", " *.dat (*.dat);; * (*)");
if (!fileName.isEmpty()) {
drawGraphic();
}
}
//
// Process the Expose event: draw in the window
//
void MyWindow::onExpose(XEvent& event) {
// Erase a window
setForeground(getBackground());
fillRectangle(m_RWinRect);
// Draw the coordinate axes
drawAxes("black", true, "gray");
// Draw a graph of function
setForeground("red");
drawGraphic();
// Draw a cross on mouse click
if (clicked) {
if (mouseButton == Button1)
setForeground("blue"); // Left button
else if (mouseButton == Button2)
setForeground("SeaGreen"); // Middle button
else if (mouseButton == Button3)
setForeground("brown"); // Right mouse button
R2Vector dx(0.2, 0.);
R2Vector dy(0., 0.2);
drawLine(lastClick-dx, lastClick+dx);
drawLine(lastClick-dy, lastClick+dy);
}
}
mainWindow :: mainWindow(QApplication *_papp, QStringList *_parg, QWidget *pwg) : QWidget(pwg)
{
papp = _papp;
parg = _parg;
QPushButton *btnFile = new QPushButton("Open another data file (Ctrl+o)");
QPushButton *btnExit = new QPushButton("Exit (Ctrl+q)");
QObject::connect(btnExit, SIGNAL(clicked()), papp, SLOT(quit()));
QObject::connect(btnFile, SIGNAL(clicked()), this, SLOT(askFileName()));
pscene = new QGraphicsScene(this);
pscene->setBackgroundBrush(BgCOLOR);
setAcceptDrops(true);
pview = new QGraphicsView(pscene);
QGraphicsTextItem *ptxt = pscene->addText("");
ptxt -> setDefaultTextColor(TextCOLOR);
QVBoxLayout *vl = new QVBoxLayout();
QHBoxLayout *hl = new QHBoxLayout();
hl->addWidget(btnFile);
hl->addWidget(btnExit);
vl->addLayout(hl);
vl->addWidget(pview);
setLayout(vl);
QRect sg = QApplication::desktop()->screenGeometry(-1);
move((sg.width()-WiWIDTH)/2, (sg.height()-WiHEIGHT)/2);
setFixedSize(WiWIDTH, WiHEIGHT);
show();
TextColorPen = new QPen(QColor(TextCOLOR));
AxisColorPen = new QPen(QColor(AxisCOLOR));
GraphColorPen = new QPen (QColor(GraphCOLOR));
if(!parg->isEmpty() && QFile(parg->at(0)).exists()) {
fileName = parg->at(0);
drawGraphic();
}
}
static int showData(PARAM *p, DATA *d)
{
char buf[80];
static int num = 0;
static float val = 0.0f;
static long mod = 0;
int i;
drawGraphic (p,ID_GRAPHIC,d);
drawGraphic2 (p,ID_GRAPHIC2,d);
if((mod % 8) == 0)
{
num++;
if(num > 9) num = 0;
val += 0.1f;
if(val > 15.0f) val = 0.0f;
sprintf(buf,"A%d",num);
pvDisplayNum (p,ID_LCD1,num);
pvDisplayFloat (p,ID_LCD2,val);
pvDisplayStr (p,ID_LCD3,buf);
i = num % 3;
if (i==0) pvSetImage(p,ID_IMAGE,"homer.bmp.orig");
else if(i==1) pvSetImage(p,ID_IMAGE,"homer2.bmp");
else pvSetImage(p,ID_IMAGE,"homer.bmp.transp");
}
mod++;
if(mod > 1024*1024) mod = 0;
return 0;
}
void Console::render() // Render the screen.
{
clear();
for (auto it : graphics) {
drawGraphic(*it);
}
const COORD write_pos = { 0, 0 };
WriteConsoleOutputA(out, buffer, dimensions, write_pos, &sr_dimensions);
readInput();
}
void LIB_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aOffset, EDA_COLOR_T aColor,
GR_DRAWMODE aDrawMode, void* aData,
const TRANSFORM& aTransform )
{
if( InEditMode() )
{
// Temporarily disable filling while the item is being edited.
FILL_T fillMode = m_Fill;
EDA_COLOR_T color = GetDefaultColor();
m_Fill = NO_FILL;
#ifndef USE_WX_OVERLAY
// Erase the old items using the previous attributes.
if( m_eraseLastDrawItem )
{
GRSetDrawMode( aDC, g_XorMode );
drawEditGraphics( aPanel->GetClipBox(), aDC, color );
drawGraphic( aPanel, aDC, wxPoint( 0, 0 ), color, g_XorMode, aData,
aTransform );
}
#endif
// Calculate the new attributes at the current cursor position.
calcEdit( aOffset );
// Draw the items using the new attributes.
drawEditGraphics( aPanel->GetClipBox(), aDC, color );
drawGraphic( aPanel, aDC, wxPoint( 0, 0 ), color, g_XorMode, aData,
aTransform );
m_Fill = fillMode;
}
else
{
drawGraphic( aPanel, aDC, aOffset, aColor, aDrawMode, aData, aTransform );
}
}
void Picture::draw (Canvas* c, Graphic* gs) {
Iterator i;
FullGraphic gstemp;
Transformer ttemp;
gstemp.SetTransformer(&ttemp);
for (First(i); !Done(i); Next(i)) {
Graphic* gr = GetGraphic(i);
concatGraphic(gr, gr, gs, &gstemp);
drawGraphic(gr, c, &gstemp);
}
gstemp.SetTransformer(nil); /* to avoid deleting ttemp explicitly */
}
//--------------------------------------------------------------
void testApp::update(){
grabber.update();
pos_x = int(ofGetElapsedTimef()*32);//sin(ofGetElapsedTimef())*32+32;
player.update();
led->clear(0);
led->clear(ofColor::black);
led->renderBuffer.begin();
//draw video as 8px width,height
//draw line by line horizontally
//[8 px first row ][8 px second row ]
drawGraphic();
led->renderBuffer.end();
led->encode();
serial.writeBytes((unsigned char*)led->txBuffer.data(), led->txBuffer.size());
}
//--------------------------------------------------------------
void testApp::draw(){
image.draw(0,0);
ofPushMatrix();
ofScale(10, 10);
//draw again to preview
drawGraphic();
// led->encodedBuffer.draw(0,0);
ofPopMatrix();
ofPushStyle();
ofNoFill();
ofSetColor(0, 255, 0);
ofRect(0,0,numLED*10,10);
ofPopStyle();
led->draw(ptSize);
//led->draw();
}
void GuiPushButton::renderElement(IRenderer* renderer) {
const IGraphic* graphicToUse = (pressed) ? graphicPressed : (active ? graphicPressed : graphic);
drawGraphic(graphicToUse);
}
void BSplineSelection::draw (Canvas* c, Graphic* gs) {
drawGraphic(ifillbspline, c, gs);
drawGraphic(bspline, c, gs);
drawLeftA(lx0, ly0, lx1, ly1, c, gs);
drawRightA(rx0, ry0, rx1, ry1, c, gs);
}
void MyTimerProc ( EventLoopTimerRef inTimer, void *inUserData )
{
WindowRef window = (WindowRef)inUserData;
static int i = 0;
static int j = 0;
static int step = 5;
GrafPtr curPort;
CGContextRef context;
CGrafPtr windowPort = GetWindowPort( window );
GetPort(&curPort);
SetPort(windowPort);
CreateCGContextForPort( windowPort, &context );
// Do our drawing in here
CGContextSetGrayFillColor( context, 0.0, 1.0 );
CGContextFillRect( context, CGRectMake( 0, 0, 800, 600 ) );
CGContextSetGrayFillColor( context, 1.0, 1.0 );
CGContextSetRGBStrokeColor( context, 1.0, 0.0, 0.0, 1.0 );
CGContextSetLineWidth( context, 5.0 );
CGContextSetLineCap( context, kCGLineCapRound );
CGContextSetLineJoin( context, kCGLineJoinRound );
CGContextSetMiterLimit( context, 5 );
// Draw each of the 4 transform demos
//
// 1. Translate - move the origin, draw the graphic
// Place the origin in the llh corner of the upper left quadrant
CGContextSaveGState( context );
CGContextTranslateCTM( context, i / 2, i / 2 + 300 );
CGContextRotateCTM( context, -2.0 * 3.1416 / 8 );
drawGraphic( context, 0, 0 );
CGContextRestoreGState( context );
// 2. Rotate - move origin, do rotation, draw the graphic
// Put the origin back into the llh corner of the upper right quadrant
CGContextSaveGState( context );
if ( j < 1000/2 )
{
// Rotate around left circle
CGContextTranslateCTM( context, 500, 450 );
CGContextRotateCTM( context, -j * 3.1416 * 2.0 / 500.0 - 3.1416 );
CGContextTranslateCTM( context, -100, -20 );
drawGraphic( context, 0, 0 );
}
if ( j >= 1000/2 )
{
// Rotate under bottom half and over top right 1/4
CGContextTranslateCTM( context, 700, 450 );
CGContextRotateCTM( context, j * 3.1416 * 2.0 / 500.0 );
CGContextScaleCTM( context, 1, 1 );
CGContextTranslateCTM( context, -100, 20 );
CGContextRotateCTM( context, 3.1416 );
drawGraphic( context, 0, 0 );
}
CGContextRestoreGState( context );
// 3. Scale - move origin, set scale, draw the graphic
CGContextSaveGState( context );
CGContextScaleCTM( context, i * 400.0 / 500.0 / 40.0, i * 300.0 / 500.0 / 40.0 );
CGContextRotateCTM( context, -3.1416 / 4 );
drawGraphic( context, 0, 0 );
CGContextRestoreGState( context );
// 4. Show the basic graphic
CGContextTranslateCTM( context, 600, 150 );
drawGraphic( context, 0, 0 );
CGContextFlush( context );
CGContextRelease( context );
SetPort ( curPort );
i += step;
j += abs( step );
if ( i >= 500 )
{
step = -step;
}
if ( i <= 0 )
{
step = -step;
j = 0;
}
}
