DrawingView::DrawingView(QWidget * parent/*= NULL*/): QWidget(parent),
// The value in the settings file will override this.
useAntialiasing(true), /*numSelected(0),*/ numHovered(0), shiftDown(false),
- ctrlDown(false),
+ ctrlDown(false), altDown(false),
gridBackground(BACKGROUND_MAX_SIZE, BACKGROUND_MAX_SIZE),
scale(1.0), offsetX(-10), offsetY(-10), document(true),
gridPixels(0), collided(false), hoveringIntersection(false),
}
+void DrawingView::HandlePenWidth(float width)
+{
+ std::vector<void *>::iterator i = select.begin();
+
+ for(; i!=select.end(); i++)
+ {
+ Object * obj = (Object *)(*i);
+ obj->thickness = width;
+ }
+}
+
+
+void DrawingView::HandlePenStyle(int style)
+{
+ std::vector<void *>::iterator i = select.begin();
+
+ for(; i!=select.end(); i++)
+ {
+ Object * obj = (Object *)(*i);
+ obj->style = style;
+ }
+}
+
+
+void DrawingView::HandlePenColor(uint32_t color)
+{
+ std::vector<void *>::iterator i = select.begin();
+
+ for(; i!=select.end(); i++)
+ {
+ Object * obj = (Object *)(*i);
+ obj->color = color;
+ }
+}
+
+
QPoint DrawingView::GetAdjustedMousePosition(QMouseEvent * event)
{
// This is undoing the transform, e.g. going from client coords to local
case OTText:
{
Text * t = (Text *)obj;
- painter->DrawTextObject(t->p[0], t->s.c_str(), scaledThickness);
+
+ if (t->measured == false)
+ {
+ t->extents = painter->MeasureTextObject(t->s.c_str(), scaledThickness);
+ t->measured = true;
+ }
+
+ painter->DrawTextObject(t->p[0], t->s.c_str(), scaledThickness, t->angle[0]);
break;
}
case OTSpline:
RotateHandler(mode, p);
else if (Global::tool == TTMirror)
MirrorHandler(mode, p);
+ else if (Global::tool == TTDimension)
+ DimensionHandler(mode, p);
}
{
if (toolPoint[0] == toolPoint[1])
return;
-
+
Point mirrorPoint = toolPoint[0] + Vector(toolPoint[1], toolPoint[0]);
painter->DrawLine(mirrorPoint, toolPoint[1]);
informativeText += " (Copy)";
}
}
+ if (Global::tool == TTDimension)
+ {
+ if (Global::toolState == TSNone)
+ {
+ painter->DrawHandle(toolPoint[0]);
+ }
+ else if ((Global::toolState == TSPoint2) && shiftDown)
+ {
+ painter->DrawHandle(toolPoint[1]);
+ }
+ else
+ {
+ painter->DrawLine(toolPoint[0], toolPoint[1]);
+ painter->DrawHandle(toolPoint[1]);
+
+ Vector v(toolPoint[0], toolPoint[1]);
+ double absAngle = v.Angle() * RADIANS_TO_DEGREES;
+ double absLength = v.Magnitude();
+ QString text = tr("Length: %1 in.\n") + QChar(0x2221) + tr(": %2");
+ informativeText = text.arg(absLength).arg(absAngle);
+ }
+ }
}
}
else
{
- Line * l = new Line(toolPoint[0], toolPoint[1]);
+ Line * l = new Line(toolPoint[0], toolPoint[1], Global::penWidth, Global::penColor, Global::penStyle);
l->layer = Global::activeLayer;
document.objects.push_back(l);
toolPoint[0] = toolPoint[1];
else
{
double length = Vector::Magnitude(toolPoint[0], toolPoint[1]);
- Circle * c = new Circle(toolPoint[0], length);
+ Circle * c = new Circle(toolPoint[0], length, Global::penWidth, Global::penColor, Global::penStyle);
c->layer = Global::activeLayer;
document.objects.push_back(c);
toolPoint[0] = toolPoint[1];
if (span < 0)
span += TAU;
- Arc * arc = new Arc(toolPoint[0], toolPoint[1].x, toolPoint[2].x, span);
+ Arc * arc = new Arc(toolPoint[0], toolPoint[1].x, toolPoint[2].x, span, Global::penWidth, Global::penColor, Global::penStyle);
arc->layer = Global::activeLayer;
document.objects.push_back(arc);
Global::toolState = TSNone;
}
+void DrawingView::DimensionHandler(int mode, Point p)
+{
+ switch (mode)
+ {
+ case ToolMouseDown:
+ if (Global::toolState == TSNone)
+ toolPoint[0] = p;
+ else
+ toolPoint[1] = p;
+
+ break;
+ case ToolMouseMove:
+ if (Global::toolState == TSNone)
+ toolPoint[0] = p;
+ else
+ toolPoint[1] = p;
+
+ break;
+ case ToolMouseUp:
+ if (Global::toolState == TSNone)
+ {
+ Global::toolState = TSPoint2;
+ // Prevent spurious line from drawing...
+ toolPoint[1] = toolPoint[0];
+ }
+ else if ((Global::toolState == TSPoint2) && shiftDown)
+ {
+ // Key override is telling us to make a new line, not continue the
+ // previous one.
+ toolPoint[0] = toolPoint[1];
+ }
+ else
+ {
+ Dimension * d = new Dimension(toolPoint[0], toolPoint[1], DTLinear);
+ d->layer = Global::activeLayer;
+ document.objects.push_back(d);
+ Global::toolState = TSNone;
+ }
+ }
+}
+
+
void DrawingView::mousePressEvent(QMouseEvent * event)
{
if (event->button() == Qt::LeftButton)
dragged = (Object *)hover[0];
draggingObject = true;
+ // Alert the pen widget
+ emit(ObjectSelected(dragged));
+
// See if anything is using just a straight click on a handle
if (HandleObjectClicked())
{
// Only needs to be done here, as mouse down is always preceded by movement
Global::snapPointIsValid = false;
hoveringIntersection = false;
+ oldScrollPoint = Vector(event->x(), event->y());
// Scrolling...
- if (event->buttons() & Qt::MiddleButton)
+ if ((event->buttons() & Qt::MiddleButton) || scrollDrag)
{
point = Vector(event->x(), event->y());
// Since we're using Qt coords for scrolling, we have to adjust them
{
bool oldShift = shiftDown;
bool oldCtrl = ctrlDown;
+ bool oldAlt = altDown;
if (event->key() == Qt::Key_Shift)
shiftDown = true;
else if (event->key() == Qt::Key_Control)
ctrlDown = true;
+ else if (event->key() == Qt::Key_Alt)
+ altDown = true;
if ((oldShift != shiftDown) || (oldCtrl != ctrlDown))
{
update();
}
+ if (oldAlt != altDown)
+ {
+ scrollDrag = true;
+ setCursor(Qt::SizeAllCursor);
+// oldPoint = Vector();
+ oldPoint = oldScrollPoint;
+ }
+
if (select.size() > 0)
{
if (event->key() == Qt::Key_Up)
{
bool oldShift = shiftDown;
bool oldCtrl = ctrlDown;
+ bool oldAlt = altDown;
if (event->key() == Qt::Key_Shift)
shiftDown = false;
else if (event->key() == Qt::Key_Control)
ctrlDown = false;
+ else if (event->key() == Qt::Key_Alt)
+ altDown = false;
if ((oldShift != shiftDown) || (oldCtrl != ctrlDown))
{
update();
}
+
+ if (oldAlt != altDown)
+ {
+ scrollDrag = false;
+ setCursor(Qt::ArrowCursor);
+ }
}
switch (obj->type)
{
case OTLine:
+ case OTDimension:
{
rect = Rect(obj->p[0], obj->p[1]);
break;
}
+
case OTCircle:
{
rect = Rect(obj->p[0], obj->p[0]);
rect.Expand(obj->radius[0]);
break;
}
+
case OTArc:
{
Arc * a = (Arc *)obj;
rect *= a->radius[0];
rect.Translate(a->p[0]);
+ break;
+ }
+ case OTText:
+ {
+ Text * t = (Text *)obj;
+ rect = Rect(t->p[0], Point(t->p[0].x + t->extents.Width(), t->p[0].y - t->extents.Height()));
break;
}
+
case OTContainer:
{
Container * c = (Container *)obj;
for(; i!=c->objects.end(); i++)
rect |= GetObjectExtents((Object *)*i);
}
+
default:
break;
}
switch (obj->type)
{
case OTLine:
+ case OTDimension:
{
Line * l = (Line *)obj;
break;
}
+
case OTCircle:
{
Circle * c = (Circle *)obj;
break;
}
+
case OTArc:
{
Arc * a = (Arc *)obj;
break;
}
+
+ case OTText:
+ {
+ Text * t = (Text *)obj;
+ Rect r(obj->p[0], Point(t->p[0].x + t->extents.Width(), t->p[0].y - t->extents.Height()));
+
+ if (Global::selection.contains(r.l, r.t) && Global::selection.contains(r.r, r.b))
+ t->selected = true;
+
+ break;
+ }
+
default:
break;
}
break;
}
+
case OTCircle:
{
bool oldHP = obj->hitPoint[0], oldHO = obj->hitObject;
double length = Vector::Magnitude(obj->p[0], point);
if ((length * Global::zoom) < 8.0)
+ {
obj->hitPoint[0] = true;
+ hoverPoint = obj->p[0];
+ hoverPointValid = true;
+ }
else if ((fabs(length - obj->radius[0]) * Global::zoom) < 2.0)
obj->hitObject = true;
break;
}
+
case OTArc:
{
bool oldHP0 = obj->hitPoint[0], oldHP1 = obj->hitPoint[1], oldHP2 = obj->hitPoint[2], oldHO = obj->hitObject;
double length3 = Vector::Magnitude(point, handle2);
if ((length * Global::zoom) < 8.0)
+ {
obj->hitPoint[0] = true;
+ hoverPoint = obj->p[0];
+ hoverPointValid = true;
+ }
else if ((length2 * Global::zoom) < 8.0)
{
obj->hitPoint[1] = true;
break;
}
+
case OTDimension:
{
bool oldHP0 = obj->hitPoint[0], oldHP1 = obj->hitPoint[1], oldHP2 = obj->hitPoint[2], oldHP3 = obj->hitPoint[3], oldHP4 = obj->hitPoint[4], oldHO = obj->hitObject;
if ((oldHP0 != obj->hitPoint[0]) || (oldHP1 != obj->hitPoint[1]) || (oldHP2 != obj->hitPoint[2]) || (oldHP3 != obj->hitPoint[3]) || (oldHP4 != obj->hitPoint[4]) || (oldHO != obj->hitObject))
needUpdate = true;
+ break;
+ }
+
+ case OTText:
+ {
+ Text * t = (Text *)obj;
+ bool oldHO = obj->hitObject;
+ obj->hitObject = false;
+
+ Rect r(obj->p[0], Point(obj->p[0].x + t->extents.Width(), obj->p[0].y - t->extents.Height()));
+//printf("Text: p=<%lf, %lf>, w/h=%lf, %lf [lrtb=%lf, %lf, %lf, %lf]\n", obj->p[0].x, obj->p[0].y, t->extents.Width(), t->extents.Height(), t->extents.l, t->extents.r, t->extents.t, t->extents.b);
+
+ if (r.Contains(point))
+ obj->hitObject = true;
+
+ obj->hovered = (obj->hitObject ? true : false);
+
+ if (oldHO != obj->hitObject)
+ needUpdate = true;
break;
}
+
case OTContainer:
{
// Containers must be recursively tested...
break;
}
+
default:
break;
}
break;
+ case OTText:
+ if (obj->hitObject)
+ obj->p[0] += delta;
+
+ break;
+
case OTContainer:
// This is shitty, but works for now until I can code up something
// nicer :-)
projects / architektonas / blobdiff