void Main::addLine()
{
QCanvasLine* i = new QCanvasLine(&canvas);
i->setPoints( rand()%canvas.width(), rand()%canvas.height(),
rand()%canvas.width(), rand()%canvas.height() );
i->setPen( QPen(QColor(rand()%32*8,rand()%32*8,rand()%32*8), 6) );
i->setZ(rand()%256);
i->show();
}
void ScheduleDialog::drawRuler(DrawProperties *p)
{
// draw ruler
QFont font = QApplication::font();
font.setPointSize(font.pointSize() - 2);
int x = p->x + p->nameWidth;
int currNs = 0;
double nsPer100 = RULER_INTERVAL * (1.0 / (p->pixPerNs * zoom_));
int rulerTick = (((int)nsPer100 / RULER_SNAP)+1) * RULER_SNAP;
while (x < p->width) {
x += (int)(p->pixPerNs * zoom_ * rulerTick);
currNs += rulerTick;
// draw short line
QCanvasLine *tick = new QCanvasLine(p->canvas);
tick->setPoints(x, p->y, x, p->y + 10);
tick->setPen(gray);
tick->show();
// draw long line
tick = new QCanvasLine(p->canvas);
tick->setPoints(x, p->y + 10, x, p->y + p->height);
tick->setPen(lightGray);
tick->show();
QCanvasText *text = new QCanvasText(formatTimeProperly(currNs),
p->canvas);
text->move(x + WIDGET_SPACING / 2, p->y + 1);
text->setColor(gray);
text->setFont(font);
text->show();
}
}
void View::contentsMousePressEvent(QMouseEvent *e)
{
if (e->button()==LeftButton){
if (!started){
end = new QPoint(e->x(),e->y());
started=true;
#ifdef MYDEBUG
cout << end->x() << " and " << end->y() << endl;
cout << "you are the first time" << endl;
#endif
}
else
{
start = end;
end = new QPoint(e->x(),e->y());
#ifdef MYDEBUG
cout << "start is (" << start->x() << "," << start->y() << ") and end is (" << end->x() << "," << end->y() << ")" << endl;
#endif
QCanvasLine *i = new QCanvasLine(canvas());
i->setPoints(start->x(),start->y(),end->x(),end->y());
i->setPen(blue);
i->setZ(2);
i->show();
}
}
else if (e->button()==RightButton)
{
started=false;
QCanvasItemList list=canvas()->allItems();
for (QCanvasItemList::Iterator it=list.begin();it!=list.end();it++)
{
if (*it){
delete *it;
}
}
}
}
void ScheduleDialog::print()
{
PrintManager printer(project_->name());
if (!printer.setup()) return;
QPaintDeviceMetrics *metrics = printer.getMetrics();
int printCanvasWidth = metrics->width();
delete metrics;
int tableHeight = (blocks_.count() + 1) * PRINT_ITEM_HEIGHT;
QCanvas *printCanvas = new QCanvas(printCanvasWidth,
tableHeight + PRINT_ITEM_HEIGHT + canvas->height());
// first draw timing table
int y = 0;
Q_ASSERT(timingTable->numCols() == 4);
int xOfs[6] = {0, // x offsets of the columns
printCanvasWidth * 1/20,
printCanvasWidth * 4/10,
printCanvasWidth * 6/10,
printCanvasWidth * 8/10,
printCanvasWidth - 1};
QCanvasLine *line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
// print header and vertical lines
for (int i = 0; i <= 5; i++) {
if ((i > 0) && (i < 5)) {
QCanvasText* text = new QCanvasText(
timingTable->horizontalHeader()->label(i - 1), printCanvas);
text->move(xOfs[i] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
}
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[i], y, xOfs[i], y + tableHeight);
line->setPen(gray);
line->show();
}
y += PRINT_ITEM_HEIGHT;
// now print contents
int row = 0;
QValueList<BlockNode*>::Iterator it;
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
// number
QCanvasText* text;
text = new QCanvasText(QString::number(row + 1), printCanvas);
text->move(xOfs[0] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
// other contents
for (int i = 1; i <= 4; i++) {
text = new QCanvasText(timingTable->text(row, i - 1), printCanvas);
text->move(xOfs[i] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
}
// horizontal line
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
y += PRINT_ITEM_HEIGHT;
row++;
}
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
y += PRINT_ITEM_HEIGHT;
// properties for the graph
DrawProperties p;
p.nameWidth = PRINT_NAME_WIDTH;
p.x = 0;
p.y = y;
p.width = printCanvasWidth;
p.height = canvas->height();
p.canvas = printCanvas;
// now draw graph
unsigned int max_clock = 0;
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
max_clock = QMAX(max_clock, (*it)->clock());
}
p.pixPerNs = (max_clock > 0)
? (double)canvas->width() / (max_clock * BLOCKS_PER_CANVAS)
: 1.0;
drawRuler(&p);
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
drawTimings(&p, *it);
}
// finally print canvas
printer.print(printCanvas);
}