void ReportCanvas::contentsMouseMoveEvent( QMouseEvent* e ) {
QPoint p = inverseWorldMatrix().map( e->pos() );
/* QCanvasItemList l=canvas()->collisions(p);
setCursor(QCursor(Qt::ArrowCursor));
unsetCursor();
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)
{
if ((*it)->rtti() > 2000)
{
CanvasReportItem *item = (CanvasReportItem*)(*it);
if (item->bottomRightResizableRect().contains(e->pos()))
setCursor(QCursor(Qt::SizeFDiagCursor));
}
}*/
if ( moving ) {
moving->moveBy( p.x() - moving_start.x(),
p.y() - moving_start.y() );
/* attempt to prevent item collisions
QCanvasItemList l=canvas()->collisions(moving->rect());
if (l.count() > 2)
{
moving->moveBy(-(p.x() - moving_start.x()),
-(p.y() - moving_start.y()));
canvas()->update();
return;
}*/
moving_start = p;
moving->updateGeomProps();
canvas() ->update();
}
if ( resizing ) {
QCanvasRectangle * r = ( QCanvasRectangle * ) resizing;
int w = r->width() + p.x() - moving_start.x();
int h = r->height() + p.y() - moving_start.y();
if ( ( w > 10 ) && ( h > 10 ) )
r->setSize( w, h );
moving_start = p;
resizing->updateGeomProps();
canvas() ->update();
}
}
void ScheduleDialog::drawTimings(DrawProperties *p, BlockNode* node)
{
int line = blocks_.findIndex(node);
int y = p->y + line * (BOX_HEIGHT + BOX_YSPACING) + RULER_HEIGHT;
// if nameWidth is set the name should be drawn within the graph canvas
if (p->nameWidth == 0) {
// draw labels
QCanvasText* text = new QCanvasText(node->model()->name(), labelCanvas);
text->move(WIDGET_SPACING, y);
text->show();
// resize canvas if label doesn't fit.
if ((int)(text->boundingRect().width() + 2 * WIDGET_SPACING)
> labelCanvas->width())
{
labelCanvas->resize(text->boundingRect().width()
+ (2 * WIDGET_SPACING), labelCanvas->height());
labelCanvasView->setFixedWidth(labelCanvas->width() + 4);
}
} else {
// draw labels
QCanvasText* text = new QCanvasText(node->model()->name(), p->canvas);
text->move(p->x, y);
text->show();
}
// check if block is configured correctly
if (node->clock() <= 0) {
// draw info and skip
QCanvasRectangle *box = new QCanvasRectangle(p->canvas);
box->setSize(p->width - p->nameWidth, BOX_HEIGHT + BOX_YSPACING);
box->setBrush(white);
box->setPen(lightGray);
box->move(p->x + p->nameWidth, RULER_HEIGHT - BOX_YSPACING
/ 2 + line * (BOX_YSPACING + BOX_HEIGHT));
box->setZ(2);
box->show();
QCanvasText *text = new QCanvasText(tr("Missing clock value."),
p->canvas);
text->move(p->x + p->nameWidth, y);
text->setColor(black);
text->setZ(3);
text->show();
return;
}
// draw blocks
int t = node->offset();
double X = t * p->pixPerNs;
while (X < p->width - p->nameWidth) {
// draw block
QRect thisBlock = calcBlockPosition(p, node, t);
QCanvasRectangle* box = new FancyRectangle(thisBlock, p->canvas);
// box->setBrush(QBrush(white));
box->setBrush(QBrush(colormanager_->color(node->model())));
box->setZ(2);
box->show();
// draw lines for all connected 'children'
QPtrList<BlockNode> neighbours = node->neighbours();
for (QPtrListIterator<BlockNode> it(neighbours); it != 0; ++it) {
BlockNode *target = *it;
// skip if child has no clock
if (target->clock() <= 0) {
continue;
}
// find next start time for the target block
unsigned int targetTime = target->offset();
while (targetTime <= t + node->runtime()) {
targetTime += target->clock();
}
// check if this block is the next source for the target block
if (t + (2 * node->runtime()) + node->clock() < targetTime) {
continue;
}
// calculate position of the target block
QRect targetBlock = calcBlockPosition(p, target, targetTime);
// draw a line with arrowhead between this block and the next
// target block.
QCanvasLine *line = new ArrowLine(p->canvas);
int start = thisBlock.x() + (int)rint(node->runtime() * p->pixPerNs * zoom_);
line->setPoints(start,
thisBlock.y() + thisBlock.height(),
targetBlock.x(),
targetBlock.y());
line->setZ(1);
line->show();
}
t += node->clock();
X = rint(t * p->pixPerNs);
}
return;
}
