#include "mathconstants.h"
#include "painter.h"
#include "structs.h"
+#include "utils.h"
#define BACKGROUND_MAX_SIZE 512
-enum { ToolMouseDown, ToolMouseMove, ToolMouseUp };
-
// Class variable
//Container DrawingView::document(Vector(0, 0));
#endif
#else
Line * line = new Line;//(Vector(5, 5), Vector(50, 40), &document);
- line->p1 = Vector(5, 5);
- line->p2 = Vector(50, 40);
+ line->p[0] = Vector(5, 5);
+ line->p[1] = Vector(50, 40);
line->type = OTLine;
line->thickness = 2.0;
line->style = LSDash;
}
-void DrawingView::AddNewObjectToDocument(Object * object)
-{
- if (object)
- {
-// object->Reparent(&document);
-// document.Add(object);
- update();
- }
-//printf("DrawingView::AddNewObjectToDocument(). object=%08X\n", object);
-}
-
-
-void DrawingView::HandleActionUpdate(void)
-{
- update();
-}
-
-
void DrawingView::SetCurrentLayer(int layer)
{
Global::currentLayer = layer;
painter.DrawLine(0, -16384, 0, 16384);
painter.DrawLine(-16384, 0, 16384, 0);
- // The top level document takes care of rendering for us...
-// document.Draw(&painter);
- // Not any more it doesn't...
- RenderObjects(&painter, &document);
+ // Do object rendering...
+ RenderObjects(&painter, document.objects);
-#if 0
- if (toolAction)
- {
- painter.SetPen(QPen(QColor(200, 100, 0, 255), 1.0, Qt::DashLine));
- painter.DrawCrosshair(oldPoint);
- toolAction->Draw(&painter);
- }
-#else
+ // Do tool rendering, if any...
if (Global::tool)
{
painter.SetPen(QPen(QColor(200, 100, 0, 255), 1.0, Qt::DashLine));
painter.DrawCrosshair(oldPoint);
ToolDraw(&painter);
}
-#endif
-#if 1
+ // Do selection rectangle rendering, if any
if (Global::selectionInProgress)
{
painter.SetPen(QPen(QColor(255, 127, 0, 255)));
painter.SetBrush(QBrush(QColor(255, 127, 0, 100)));
painter.DrawRect(Global::selection);
}
-#endif
+
+ if (!informativeText.isEmpty())
+ painter.DrawInformativeText(informativeText);
}
-void DrawingView::RenderObjects(Painter * painter, Container * c)
+//
+// Renders objects in the passed in vector
+//
+void DrawingView::RenderObjects(Painter * painter, std::vector<void *> & v)
{
std::vector<void *>::iterator i;
- for(i=c->objects.begin(); i!=c->objects.end(); i++)
+ for(i=v.begin(); i!=v.end(); i++)
{
Object * obj = (Object *)(*i);
float scaledThickness = Global::scale * obj->thickness;
- painter->SetPen(obj->color, Global::zoom * scaledThickness, obj->style);
- painter->SetBrush(obj->color);
- if (obj->selected || obj->hitObject)
- painter->SetPen(0xFF0000, Global::zoom * scaledThickness, LSDash);
+ if ((Global::tool == TTRotate) && ctrlDown && obj->selected)
+ {
+ painter->SetPen(0x00FF00, 2.0, LSSolid);
+ }
+ else
+ {
+ painter->SetPen(obj->color, Global::zoom * scaledThickness, obj->style);
+ painter->SetBrush(obj->color);
+
+ if (obj->selected || obj->hitObject)
+ painter->SetPen(0xFF0000, Global::zoom * scaledThickness, LSDash);
+ }
switch (obj->type)
{
case OTLine:
- {
- Line * l = (Line *)obj;
- painter->DrawLine(l->p1, l->p2);
+ painter->DrawLine(obj->p[0], obj->p[1]);
- if (l->hitPoint[0])
- painter->DrawHandle(l->p1);
+ if (obj->hitPoint[0])
+ painter->DrawHandle(obj->p[0]);
- if (l->hitPoint[1])
- painter->DrawHandle(l->p2);
+ if (obj->hitPoint[1])
+ painter->DrawHandle(obj->p[1]);
break;
- }
case OTCircle:
- {
- Circle * ci = (Circle *)obj;
painter->SetBrush(QBrush(Qt::NoBrush));
- painter->DrawEllipse(ci->p1, ci->radius, ci->radius);
+ painter->DrawEllipse(obj->p[0], obj->radius[0], obj->radius[0]);
+
+ if (obj->hitPoint[0])
+ painter->DrawHandle(obj->p[0]);
+
break;
- }
case OTArc:
- {
- Arc * a = (Arc *)obj;
- painter->DrawArc(a->p1, a->radius, a->angle1, a->angle2);
+ painter->DrawArc(obj->p[0], obj->radius[0], obj->angle[0], obj->angle[1]);
+
+ if (obj->hitPoint[0])
+ painter->DrawHandle(obj->p[0]);
+
+ if (obj->hitPoint[1])
+ painter->DrawHandle(obj->p[0] + (Vector(cos(obj->angle[0]), sin(obj->angle[0])) * obj->radius[0]));
+
+ if (obj->hitPoint[2])
+ painter->DrawHandle(obj->p[0] + (Vector(cos(obj->angle[0] + obj->angle[1]), sin(obj->angle[0] + obj->angle[1])) * obj->radius[0]));
+
break;
- }
case OTDimension:
{
Dimension * d = (Dimension *)obj;
- Vector v(d->p1, d->p2);
+ Vector v(d->p[0], d->p[1]);
double angle = v.Angle();
Vector unit = v.Unit();
- Vector linePt1 = d->p1, linePt2 = d->p2;
+ Vector linePt1 = d->p[0], linePt2 = d->p[1];
Vector ortho;
double x1, y1, length;
{
if ((angle < 0) || (angle > PI))
{
- x1 = (d->p1.x > d->p2.x ? d->p1.x : d->p2.x);
- y1 = (d->p1.y > d->p2.y ? d->p1.y : d->p2.y);
+ x1 = (d->p[0].x > d->p[1].x ? d->p[0].x : d->p[1].x);
+ y1 = (d->p[0].y > d->p[1].y ? d->p[0].y : d->p[1].y);
ortho = Vector(1.0, 0);
angle = PI3_OVER_2;
}
else
{
- x1 = (d->p1.x > d->p2.x ? d->p2.x : d->p1.x);
- y1 = (d->p1.y > d->p2.y ? d->p2.y : d->p1.y);
+ x1 = (d->p[0].x > d->p[1].x ? d->p[1].x : d->p[0].x);
+ y1 = (d->p[0].y > d->p[1].y ? d->p[1].y : d->p[0].y);
ortho = Vector(-1.0, 0);
angle = PI_OVER_2;
}
linePt1.x = linePt2.x = x1;
- length = fabs(d->p1.y - d->p2.y);
+ length = fabs(d->p[0].y - d->p[1].y);
}
else if (d->subtype == DTLinearHorz)
{
if ((angle < PI_OVER_2) || (angle > PI3_OVER_2))
{
- x1 = (d->p1.x > d->p2.x ? d->p1.x : d->p2.x);
- y1 = (d->p1.y > d->p2.y ? d->p1.y : d->p2.y);
+ x1 = (d->p[0].x > d->p[1].x ? d->p[0].x : d->p[1].x);
+ y1 = (d->p[0].y > d->p[1].y ? d->p[0].y : d->p[1].y);
ortho = Vector(0, 1.0);
angle = 0;
}
else
{
- x1 = (d->p1.x > d->p2.x ? d->p2.x : d->p1.x);
- y1 = (d->p1.y > d->p2.y ? d->p2.y : d->p1.y);
+ x1 = (d->p[0].x > d->p[1].x ? d->p[1].x : d->p[0].x);
+ y1 = (d->p[0].y > d->p[1].y ? d->p[1].y : d->p[0].y);
ortho = Vector(0, -1.0);
angle = PI;
}
linePt1.y = linePt2.y = y1;
- length = fabs(d->p1.x - d->p2.x);
+ length = fabs(d->p[0].x - d->p[1].x);
}
else if (d->subtype == DTLinear)
{
Point p2 = linePt2 + (ortho * 10.0 * scaledThickness);
Point p3 = linePt1 + (ortho * 16.0 * scaledThickness);
Point p4 = linePt2 + (ortho * 16.0 * scaledThickness);
- Point p5 = d->p1 + (ortho * 4.0 * scaledThickness);
- Point p6 = d->p2 + (ortho * 4.0 * scaledThickness);
+ Point p5 = d->p[0] + (ortho * 4.0 * scaledThickness);
+ Point p6 = d->p[1] + (ortho * 4.0 * scaledThickness);
/*
The numbers hardcoded into here, what are they?
double t = Geometry::ParameterOfLineAndPoint(linePt1, linePt2, linePt2 - (unit * 9.0 * scaledThickness));
//printf("Dimension::Draw(): t = %lf\n", t);
- // On the screen, it's acting like this is actually 58%...
- // This is correct, we want it to happen at > 50%
+ // On the screen, it's acting like this is actually 58%...
+ // This is correct, we want it to happen at > 50%
if (t > 0.58)
{
// Draw main dimension line + arrowheads
case OTText:
{
Text * t = (Text *)obj;
- painter->DrawTextObject(t->p1, t->s.c_str(), scaledThickness);
+ painter->DrawTextObject(t->p[0], t->s.c_str(), scaledThickness);
break;
}
default:
}
-void DrawingView::DeleteSelectedItems(void)
-{
- std::vector<void *>::iterator i = document.objects.begin();
-
- while (i != document.objects.end())
- {
- Object * obj = (Object *)(*i);
-
- if (obj->selected)
- {
- delete obj;
- document.objects.erase(i);
- }
- else
- i++;
- }
-}
-
-
-void DrawingView::ClearSelection(void)
-{
- std::vector<void *>::iterator i;
-
- for(i=document.objects.begin(); i!=document.objects.end(); i++)
- ((Object *)(*i))->selected = false;
-}
-
-
void DrawingView::AddHoveredToSelection(void)
{
std::vector<void *>::iterator i;
}
-void DrawingView::ToolMouse(int mode, Point p)
+void DrawingView::ToolHandler(int mode, Point p)
{
if (Global::tool == TTLine)
LineHandler(mode, p);
+ else if (Global::tool == TTCircle)
+ CircleHandler(mode, p);
+ else if (Global::tool == TTArc)
+ ArcHandler(mode, p);
+ else if (Global::tool == TTRotate)
+ RotateHandler(mode, p);
+ else if (Global::tool == TTMirror)
+ MirrorHandler(mode, p);
}
double absAngle = v.Angle() * RADIANS_TO_DEGREES;
double absLength = v.Magnitude();
QString text = tr("Length: %1 in.\n") + QChar(0x2221) + tr(": %2");
- text = text.arg(absLength).arg(absAngle);
- painter->DrawInformativeText(text);
+ informativeText = text.arg(absLength).arg(absAngle);
+ }
+ }
+ else if (Global::tool == TTCircle)
+ {
+ if (Global::toolState == TSNone)
+ {
+ painter->DrawHandle(toolPoint[0]);
+ }
+ else if ((Global::toolState == TSPoint2) && shiftDown)
+ {
+ painter->DrawHandle(toolPoint[1]);
+ }
+ else
+ {
+ double length = Vector::Magnitude(toolPoint[0], toolPoint[1]);
+// painter->DrawLine(toolPoint[0], toolPoint[1]);
+// painter->DrawHandle(toolPoint[1]);
+ painter->SetBrush(QBrush(Qt::NoBrush));
+ painter->DrawEllipse(toolPoint[0], length, length);
+ QString text = tr("Radius: %1 in.");//\n") + QChar(0x2221) + tr(": %2");
+ informativeText = text.arg(length);//.arg(absAngle);
+ }
+ }
+ else if (Global::tool == TTArc)
+ {
+ if (Global::toolState == TSNone)
+ {
+ painter->DrawHandle(toolPoint[0]);
+ }
+ else if (Global::toolState == TSPoint2)
+ {
+ double length = Vector::Magnitude(toolPoint[0], toolPoint[1]);
+ painter->SetBrush(QBrush(Qt::NoBrush));
+ painter->DrawEllipse(toolPoint[0], length, length);
+ painter->DrawLine(toolPoint[0], toolPoint[1]);
+ painter->DrawHandle(toolPoint[1]);
+ QString text = tr("Radius: %1 in.");
+ informativeText = text.arg(length);
+ }
+ else if (Global::toolState == TSPoint3)
+ {
+ double angle = Vector::Angle(toolPoint[0], toolPoint[2]);
+ painter->DrawLine(toolPoint[0], toolPoint[2]);
+ painter->SetBrush(QBrush(Qt::NoBrush));
+ painter->DrawEllipse(toolPoint[0], toolPoint[1].x, toolPoint[1].x);
+ painter->DrawHandle(toolPoint[0] + (Vector(cos(angle), sin(angle)) * toolPoint[1].x));
+ QString text = tr("Angle start: %1") + QChar(0x00B0);
+ informativeText = text.arg(RADIANS_TO_DEGREES * angle);
+ }
+ else
+ {
+ double angle = Vector::Angle(toolPoint[0], toolPoint[3]);
+ double span = angle - toolPoint[2].x;
+
+ if (span < 0)
+ span += PI_TIMES_2;
+
+ painter->DrawLine(toolPoint[0], toolPoint[3]);
+ painter->SetBrush(QBrush(Qt::NoBrush));
+ painter->DrawEllipse(toolPoint[0], toolPoint[1].x, toolPoint[1].x);
+ painter->SetPen(0xFF00FF, 2.0, LSSolid);
+ painter->DrawArc(toolPoint[0], toolPoint[1].x, toolPoint[2].x, span);
+ painter->DrawHandle(toolPoint[0] + (Vector(cos(angle), sin(angle)) * toolPoint[1].x));
+ QString text = tr("Arc span: %1") + QChar(0x00B0);
+ informativeText = text.arg(RADIANS_TO_DEGREES * span);
+ }
+ }
+ else if (Global::tool == TTRotate)
+ {
+ if ((Global::toolState == TSNone) || (Global::toolState == TSPoint1))
+ painter->DrawHandle(toolPoint[0]);
+ else if ((Global::toolState == TSPoint2) && shiftDown)
+ painter->DrawHandle(toolPoint[1]);
+ else
+ {
+ if (toolPoint[0] == toolPoint[1])
+ return;
+
+ painter->DrawLine(toolPoint[0], toolPoint[1]);
+ // Likely we need a tool container for this... (now we do!)
+#if 0
+ if (ctrlDown)
+ {
+ painter->SetPen(0x00FF00, 2.0, LSSolid);
+ overrideColor = true;
+ }
+
+ RenderObjects(painter, toolObjects);
+ overrideColor = false;
+#endif
+
+ double absAngle = (Vector(toolPoint[1] - toolPoint[0]).Angle()) * RADIANS_TO_DEGREES;
+
+ QString text = QChar(0x2221) + QObject::tr(": %1");
+ informativeText = text.arg(absAngle);
+
+ if (ctrlDown)
+ informativeText += " (Copy)";
+ }
+ }
+ else if (Global::tool == TTMirror)
+ {
+ if ((Global::toolState == TSNone) || (Global::toolState == TSPoint1))
+ painter->DrawHandle(toolPoint[0]);
+ else if ((Global::toolState == TSPoint2) && shiftDown)
+ painter->DrawHandle(toolPoint[1]);
+ else
+ {
+ if (toolPoint[0] == toolPoint[1])
+ return;
+
+ painter->DrawLine(toolPoint[0], toolPoint[1]);
+ // Likely we need a tool container for this... (now we do!)
+#if 0
+ if (ctrlDown)
+ {
+ painter->SetPen(0x00FF00, 2.0, LSSolid);
+ overrideColor = true;
+ }
+
+ RenderObjects(painter, toolObjects);
+ overrideColor = false;
+#endif
+
+ double absAngle = (Vector(toolPoint[1] - toolPoint[0]).Angle()) * RADIANS_TO_DEGREES;
+
+ QString text = QChar(0x2221) + QObject::tr(": %1");
+ informativeText = text.arg(absAngle);
+
+ if (ctrlDown)
+ informativeText += " (Copy)";
}
}
}
}
+void DrawingView::CircleHandler(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
+ {
+ double length = Vector::Magnitude(toolPoint[0], toolPoint[1]);
+ Circle * c = new Circle(toolPoint[0], length);
+ document.objects.push_back(c);
+ toolPoint[0] = toolPoint[1];
+ Global::toolState = TSNone;
+ }
+ }
+}
+
+
+void DrawingView::ArcHandler(int mode, Point p)
+{
+ switch (mode)
+ {
+ case ToolMouseDown:
+ if (Global::toolState == TSNone)
+ toolPoint[0] = p;
+ else if (Global::toolState == TSPoint2)
+ toolPoint[1] = p;
+ else if (Global::toolState == TSPoint3)
+ toolPoint[2] = p;
+ else
+ toolPoint[3] = p;
+
+ break;
+ case ToolMouseMove:
+ if (Global::toolState == TSNone)
+ toolPoint[0] = p;
+ else if (Global::toolState == TSPoint2)
+ toolPoint[1] = p;
+ else if (Global::toolState == TSPoint3)
+ toolPoint[2] = p;
+ else
+ toolPoint[3] = p;
+
+ break;
+ case ToolMouseUp:
+ if (Global::toolState == TSNone)
+ {
+ // Prevent spurious line from drawing...
+ toolPoint[1] = toolPoint[0];
+ Global::toolState = TSPoint2;
+ }
+ else if (Global::toolState == TSPoint2)
+ {
+ if (shiftDown)
+ {
+ // Key override is telling us to start circle at new center, not
+ // continue the current one.
+ toolPoint[0] = toolPoint[1];
+ return;
+ }
+
+ // Set the radius in toolPoint[1].x
+ toolPoint[1].x = Vector::Magnitude(toolPoint[0], toolPoint[1]);
+ Global::toolState = TSPoint3;
+ }
+ else if (Global::toolState == TSPoint3)
+ {
+ // Set the angle in toolPoint[2].x
+ toolPoint[2].x = Vector::Angle(toolPoint[0], toolPoint[2]);
+ Global::toolState = TSPoint4;
+ }
+ else
+ {
+ double endAngle = Vector::Angle(toolPoint[0], toolPoint[3]);
+ double span = endAngle - toolPoint[2].x;
+
+ if (span < 0)
+ span += PI_TIMES_2;
+
+ Arc * arc = new Arc(toolPoint[0], toolPoint[1].x, toolPoint[2].x, span);
+ document.objects.push_back(arc);
+ Global::toolState = TSNone;
+ }
+ }
+}
+
+
+void DrawingView::RotateHandler(int mode, Point p)
+{
+ switch (mode)
+ {
+ case ToolMouseDown:
+ if (Global::toolState == TSNone)
+ {
+ toolPoint[0] = p;
+ SavePointsFrom(select, toolScratch);
+ Global::toolState = TSPoint1;
+ }
+ else if (Global::toolState == TSPoint1)
+ toolPoint[0] = p;
+ else
+ toolPoint[1] = p;
+
+ break;
+ case ToolMouseMove:
+ if ((Global::toolState == TSPoint1) || (Global::toolState == TSNone))
+ toolPoint[0] = p;
+ else if (Global::toolState == TSPoint2)
+ {
+ toolPoint[1] = p;
+
+ if (shiftDown)
+ return;
+
+ double angle = Vector(toolPoint[0], toolPoint[1]).Angle();
+ std::vector<void *>::iterator j = select.begin();
+ std::vector<Object>::iterator i = toolScratch.begin();
+
+ for(; i!=toolScratch.end(); i++, j++)
+ {
+ Object obj = *i;
+ Point p1 = Geometry::RotatePointAroundPoint(obj.p[0], toolPoint[0], angle);
+ Point p2 = Geometry::RotatePointAroundPoint(obj.p[1], toolPoint[0], angle);
+ Object * obj2 = (Object *)(*j);
+ obj2->p[0] = p1;
+ obj2->p[1] = p2;
+
+ if (obj.type == OTArc)
+ {
+ obj2->angle[0] = obj.angle[0] + angle;
+
+ if (obj2->angle[0] > PI_TIMES_2)
+ obj2->angle[0] -= PI_TIMES_2;
+ }
+ }
+ }
+
+ break;
+ case ToolMouseUp:
+ if (Global::toolState == TSPoint1)
+ {
+ 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
+ {
+ // Either we're finished with our rotate, or we're stamping a copy.
+ if (ctrlDown)
+ {
+ // Stamp a copy of the selection at the current rotation & bail
+ std::vector<void *> temp;
+ CopyObjects(select, temp);
+ ClearSelected(temp);
+ AddObjectsTo(document.objects, temp);
+ RestorePointsTo(select, toolScratch);
+ return;
+ }
+
+ toolPoint[0] = p;
+ Global::toolState = TSPoint1;
+ SavePointsFrom(select, toolScratch);
+ }
+
+ break;
+ case ToolKeyDown:
+ // Reset the selection if shift held down...
+ if (shiftDown)
+ RestorePointsTo(select, toolScratch);
+
+ break;
+ case ToolKeyUp:
+ // Reset selection when key is let up
+ if (!shiftDown)
+ RotateHandler(ToolMouseMove, toolPoint[1]);
+
+ break;
+ case ToolCleanup:
+ RestorePointsTo(select, toolScratch);
+ }
+}
+
+
+void DrawingView::MirrorHandler(int mode, Point p)
+{
+ switch (mode)
+ {
+ case ToolMouseDown:
+ if (Global::toolState == TSNone)
+ {
+ toolPoint[0] = p;
+ SavePointsFrom(select, toolScratch);
+ Global::toolState = TSPoint1;
+ }
+ else if (Global::toolState == TSPoint1)
+ toolPoint[0] = p;
+ else
+ toolPoint[1] = p;
+
+ break;
+ case ToolMouseMove:
+ if ((Global::toolState == TSPoint1) || (Global::toolState == TSNone))
+ toolPoint[0] = p;
+ else if (Global::toolState == TSPoint2)
+ {
+ toolPoint[1] = p;
+
+ if (shiftDown)
+ return;
+
+ double angle = Vector(toolPoint[0], toolPoint[1]).Angle();
+ std::vector<void *>::iterator j = select.begin();
+ std::vector<Object>::iterator i = toolScratch.begin();
+
+ for(; i!=toolScratch.end(); i++, j++)
+ {
+ Object obj = *i;
+ Point p1 = Geometry::MirrorPointAroundLine(obj.p[0], toolPoint[0], toolPoint[1]);
+ Point p2 = Geometry::MirrorPointAroundLine(obj.p[1], toolPoint[0], toolPoint[1]);
+ Object * obj2 = (Object *)(*j);
+ obj2->p[0] = p1;
+ obj2->p[1] = p2;
+
+ if (obj.type == OTArc)
+ {
+#if 0
+ // This is WRONG for mirroring...
+ obj2->angle[0] = obj.angle[0] + angle;
+#endif
+ obj2->angle[0] = (2.0 * angle) - obj.angle[0] - obj.angle[1];
+
+ if (obj2->angle[0] > PI_TIMES_2)
+ obj2->angle[0] -= PI_TIMES_2;
+ }
+ }
+ }
+
+ break;
+ case ToolMouseUp:
+ if (Global::toolState == TSPoint1)
+ {
+ 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
+ {
+ // Either we're finished with our rotate, or we're stamping a copy.
+ if (ctrlDown)
+ {
+ // Stamp a copy of the selection at the current rotation & bail
+ std::vector<void *> temp;
+ CopyObjects(select, temp);
+ ClearSelected(temp);
+ AddObjectsTo(document.objects, temp);
+ RestorePointsTo(select, toolScratch);
+ return;
+ }
+
+ toolPoint[0] = p;
+ Global::toolState = TSPoint1;
+ SavePointsFrom(select, toolScratch);
+ }
+
+ break;
+ case ToolKeyDown:
+ // Reset the selection if shift held down...
+ if (shiftDown)
+ RestorePointsTo(select, toolScratch);
+
+ break;
+ case ToolKeyUp:
+ // Reset selection when key is let up
+ if (!shiftDown)
+ MirrorHandler(ToolMouseMove, toolPoint[1]);
+
+ break;
+ case ToolCleanup:
+ RestorePointsTo(select, toolScratch);
+ }
+}
+
+
void DrawingView::mousePressEvent(QMouseEvent * event)
{
if (event->button() == Qt::LeftButton)
// if (Global::snapPointIsValid)
// point = Global::snapPoint;
- ToolMouse(ToolMouseDown, point);
+ ToolHandler(ToolMouseDown, point);
return;
}
// Clear the selection only if CTRL isn't being held on click
if (!ctrlDown)
- ClearSelection();
+ ClearSelected(document.objects);
+// ClearSelection();
// If any objects are being hovered on click, add them to the selection
// & return
GetHovered(hover); // prolly needed
// Needed for grab & moving objects
+ // We do it *after*... why? (doesn't seem to confer any advantage...)
if (Global::snapToGrid)
oldPoint = SnapPointToGrid(point);
}
// Handle object movement (left button down & over an object)
- if ((event->buttons() & Qt::LeftButton) && numHovered)
+ if ((event->buttons() & Qt::LeftButton) && numHovered && !Global::tool)
{
if (Global::snapToGrid)
point = SnapPointToGrid(point);
- Point delta = point - oldPoint;
- Object * obj = (Object *)hover[0];
-//printf("Object type = %i (size=%i), ", obj->type, hover.size());
-//printf("Object (%X) move: hp1=%s, hp2=%s, hl=%s\n", obj, (obj->hitPoint[0] ? "true" : "false"), (obj->hitPoint[1] ? "true" : "false"), (obj->hitObject ? "true" : "false"));
-
- switch (obj->type)
- {
- case OTLine:
- {
- Line * l = (Line *)obj;
-
- if (l->hitPoint[0])
- l->p1 = point;
- else if (l->hitPoint[1])
- l->p2 = point;
- else if (l->hitObject)
- {
- l->p1 += delta;
- l->p2 += delta;
- }
-
- break;
- }
- default:
- break;
- }
-
+ HandleObjectMovement(point);
update();
oldPoint = point;
return;
if (Global::snapToGrid)
point = SnapPointToGrid(point);
- ToolMouse(ToolMouseMove, point);
+ ToolHandler(ToolMouseMove, point);
}
// This is used to draw the tool crosshair...
{
if (event->button() == Qt::LeftButton)
{
-#if 0
- document.PointerReleased();
-#endif
-
//We need to update especially if nothing collided and the state needs to change. !!! FIX !!!
//could set it up to use the document's update function (assumes that all object updates
//are being reported correctly:
// if (document.NeedsUpdate())
+ // Do an update if collided with at least *one* object in the document
// if (collided)
- update(); // Do an update if collided with at least *one* object in the document
+ update();
-#if 0
- if (toolAction)
- toolAction->MouseReleased();
-#else
if (Global::tool)
{
Vector point = Painter::QtToCartesianCoords(Vector(event->x(), event->y()));
-// ToolMouseUp(point);
- ToolMouse(ToolMouseUp, point);
+ ToolHandler(ToolMouseUp, point);
return;
}
-#endif
if (Global::selectionInProgress)
- {
- // Select all the stuff inside of selection
Global::selectionInProgress = false;
- // Clear our vectors
- select.clear();
- hover.clear();
+ informativeText.clear();
+// Should we be doing this automagically? Hmm...
+ // Clear our vectors
+ select.clear();
+ hover.clear();
- // Scoop 'em up
- std::vector<void *>::iterator i;
+ // Scoop 'em up
+ std::vector<void *>::iterator i;
- for(i=document.objects.begin(); i!=document.objects.end(); i++)
- {
- if (((Object *)(*i))->selected)
- select.push_back(*i);
+ for(i=document.objects.begin(); i!=document.objects.end(); i++)
+ {
+ if (((Object *)(*i))->selected)
+ select.push_back(*i);
//hmm, this is no good, too late to do any good :-P
-// if ((*i)->hovered)
-// hover.push_back(*i);
- }
+// if ((*i)->hovered)
+// hover.push_back(*i);
}
}
else if (event->button() == Qt::MiddleButton)
Global::zoom /= zoomFactor;
}
-#if 1
// Global::gridSpacing = gridPixels / Painter::zoom;
// UpdateGridBackground();
SetGridSize(Global::gridSpacing * Global::zoom);
update();
// zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Global::gridSpacing));
-#endif
}
void DrawingView::keyPressEvent(QKeyEvent * event)
{
-#if 0
- if (toolAction)
- toolAction->KeyDown(event->key());
-#endif
bool oldShift = shiftDown;
bool oldCtrl = ctrlDown;
ctrlDown = true;
if ((oldShift != shiftDown) || (oldCtrl != ctrlDown))
+ {
+ if (Global::tool)
+ ToolHandler(ToolKeyDown, Point(0, 0));
+
update();
+ }
}
void DrawingView::keyReleaseEvent(QKeyEvent * event)
{
-#if 0
- if (toolAction)
- toolAction->KeyReleased(event->key());
-#endif
bool oldShift = shiftDown;
bool oldCtrl = ctrlDown;
ctrlDown = false;
if ((oldShift != shiftDown) || (oldCtrl != ctrlDown))
+ {
+ if (Global::tool)
+ ToolHandler(ToolKeyUp, Point(0, 0));
+
update();
+ }
}
+
//
// This looks strange, but it's really quite simple: We want a point that's
// more than half-way to the next grid point to snap there while conversely we
{
Line * l = (Line *)obj;
- if (Global::selection.contains(l->p1.x, l->p1.y) && Global::selection.contains(l->p2.x, l->p2.y))
+ if (Global::selection.contains(l->p[0].x, l->p[0].y) && Global::selection.contains(l->p[1].x, l->p[1].y))
l->selected = true;
break;
{
Circle * c = (Circle *)obj;
- if (Global::selection.contains(c->p1.x - c->radius, c->p1.y - c->radius) && Global::selection.contains(c->p1.x + c->radius, c->p1.y + c->radius))
+ if (Global::selection.contains(c->p[0].x - c->radius[0], c->p[0].y - c->radius[0]) && Global::selection.contains(c->p[0].x + c->radius[0], c->p[0].y + c->radius[0]))
c->selected = true;
break;
{
Arc * a = (Arc *)obj;
- double start = a->angle1;
- double end = start + a->angle2;
+ double start = a->angle[0];
+ double end = start + a->angle[1];
QPointF p1(cos(start), sin(start));
QPointF p2(cos(end), sin(end));
QRectF bounds(p1, p2);
if ((start < ((3.0 * PI) + PI_OVER_2)) && (end > ((3.0 * PI) + PI_OVER_2)))
bounds.setBottom(-1.0);
- bounds.setTopLeft(QPointF(bounds.left() * a->radius, bounds.top() * a->radius));
- bounds.setBottomRight(QPointF(bounds.right() * a->radius, bounds.bottom() * a->radius));
- bounds.translate(a->p1.x, a->p1.y);
+ bounds.setTopLeft(QPointF(bounds.left() * a->radius[0], bounds.top() * a->radius[0]));
+ bounds.setBottomRight(QPointF(bounds.right() * a->radius[0], bounds.bottom() * a->radius[0]));
+ bounds.translate(a->p[0].x, a->p[0].y);
if (Global::selection.contains(bounds))
a->selected = true;
{
case OTLine:
{
- Line * l = (Line *)obj;
- bool oldHP0 = l->hitPoint[0], oldHP1 = l->hitPoint[1], oldHO = l->hitObject;
- l->hitPoint[0] = l->hitPoint[1] = l->hitObject = false;
- Vector lineSegment = l->p2 - l->p1;
- Vector v1 = point - l->p1;
- Vector v2 = point - l->p2;
- double t = Geometry::ParameterOfLineAndPoint(l->p1, l->p2, point);
+ bool oldHP0 = obj->hitPoint[0], oldHP1 = obj->hitPoint[1], oldHO = obj->hitObject;
+ obj->hitPoint[0] = obj->hitPoint[1] = obj->hitObject = false;
+ Vector lineSegment = obj->p[1] - obj->p[0];
+ Vector v1 = point - obj->p[0];
+ Vector v2 = point - obj->p[1];
+ double t = Geometry::ParameterOfLineAndPoint(obj->p[0], obj->p[1], point);
double distance;
if (t < 0.0)
/ lineSegment.Magnitude());
if ((v1.Magnitude() * Global::zoom) < 8.0)
- {
- l->hitPoint[0] = true;
-// snapPoint = l->p1;
-// snapPointIsValid = true;
- }
+ obj->hitPoint[0] = true;
else if ((v2.Magnitude() * Global::zoom) < 8.0)
- {
- l->hitPoint[1] = true;
-// snapPoint = l->p2;
-// snapPointIsValid = true;
- }
+ obj->hitPoint[1] = true;
else if ((distance * Global::zoom) < 5.0)
- l->hitObject = true;
+ obj->hitObject = true;
-// bool oldHovered = l->hovered;
- l->hovered = (l->hitPoint[0] || l->hitPoint[1] || l->hitObject ? true : false);
-// l->hovered = l->hitObject;
+ obj->hovered = (obj->hitPoint[0] || obj->hitPoint[1] || obj->hitObject ? true : false);
-// if (oldHovered != l->hovered)
- if ((oldHP0 != l->hitPoint[0]) || (oldHP1 != l->hitPoint[1]) || (oldHO != l->hitObject))
+ if ((oldHP0 != obj->hitPoint[0]) || (oldHP1 != obj->hitPoint[1]) || (oldHO != obj->hitObject))
needUpdate = true;
break;
}
case OTCircle:
{
- Circle * c = (Circle *)obj;
+ bool oldHP = obj->hitPoint[0], oldHO = obj->hitObject;
+ obj->hitPoint[0] = obj->hitObject = false;
+ double length = Vector::Magnitude(obj->p[0], point);
+ if ((length * Global::zoom) < 8.0)
+ obj->hitPoint[0] = true;
+ else if ((fabs(length - obj->radius[0]) * Global::zoom) < 2.0)
+ obj->hitObject = true;
+
+ obj->hovered = (obj->hitPoint[0] || obj->hitObject ? true : false);
+
+ if ((oldHP != obj->hitPoint[0]) || (oldHO != obj->hitObject))
+ needUpdate = true;
+
+ break;
+ }
+ case OTArc:
+ {
+ bool oldHP0 = obj->hitPoint[0], oldHP1 = obj->hitPoint[1], oldHP2 = obj->hitPoint[2], oldHO = obj->hitObject;
+ obj->hitPoint[0] = obj->hitPoint[1] = obj->hitPoint[2] = obj->hitObject = false;
+ double length = Vector::Magnitude(obj->p[0], point);
+ double angle = Vector::Angle(obj->p[0], point);
+
+ // Make sure we get the angle in the correct spot
+ if (angle < obj->angle[0])
+ angle += PI_TIMES_2;
+
+ // Get the span that we're pointing at...
+ double span = angle - obj->angle[0];
+
+ // N.B.: Still need to hit test the arc start & arc span handles...
+ double spanAngle = obj->angle[0] + obj->angle[1];
+ Point handle1 = obj->p[0] + (Vector(cos(obj->angle[0]), sin(obj->angle[0])) * obj->radius[0]);
+ Point handle2 = obj->p[0] + (Vector(cos(spanAngle), sin(spanAngle)) * obj->radius[0]);
+ double length2 = Vector::Magnitude(point, handle1);
+ double length3 = Vector::Magnitude(point, handle2);
+
+ if ((length * Global::zoom) < 8.0)
+ obj->hitPoint[0] = true;
+ else if ((length2 * Global::zoom) < 8.0)
+ obj->hitPoint[1] = true;
+ else if ((length3 * Global::zoom) < 8.0)
+ obj->hitPoint[2] = true;
+ else if (((fabs(length - obj->radius[0]) * Global::zoom) < 2.0) && (span < obj->angle[1]))
+ obj->hitObject = true;
+
+ obj->hovered = (obj->hitPoint[0] || obj->hitPoint[1] || obj->hitPoint[2] || obj->hitObject ? true : false);
+
+ if ((oldHP0 != obj->hitPoint[0]) || (oldHP1 != obj->hitPoint[1]) || (oldHP2 != obj->hitPoint[2]) || (oldHO != obj->hitObject))
+ needUpdate = true;
break;
}
}
+void DrawingView::HandleObjectMovement(Point point)
+{
+ Point delta = point - oldPoint;
+//printf("HOM: old = (%f,%f), new = (%f, %f), delta = (%f, %f)\n", oldPoint.x, oldPoint.y, point.x, point.y, delta.x, delta.y);
+ Object * obj = (Object *)hover[0];
+//printf("Object type = %i (size=%i), ", obj->type, hover.size());
+//printf("Object (%X) move: hp1=%s, hp2=%s, hl=%s\n", obj, (obj->hitPoint[0] ? "true" : "false"), (obj->hitPoint[1] ? "true" : "false"), (obj->hitObject ? "true" : "false"));
+
+ switch (obj->type)
+ {
+ case OTLine:
+ if (obj->hitPoint[0])
+ obj->p[0] = point;
+ else if (obj->hitPoint[1])
+ obj->p[1] = point;
+ else if (obj->hitObject)
+ {
+ obj->p[0] += delta;
+ obj->p[1] += delta;
+ }
+
+ break;
+ case OTCircle:
+ if (obj->hitPoint[0])
+ obj->p[0] = point;
+ else if (obj->hitObject)
+ {
+//this doesn't work. we need to save this on mouse down for this to work correctly!
+// double oldRadius = obj->radius[0];
+ obj->radius[0] = Vector::Magnitude(obj->p[0], point);
+
+ QString text = QObject::tr("Radius: %1");//\nScale: %2%");
+ informativeText = text.arg(obj->radius[0], 0, 'd', 4);//.arg(obj->radius[0] / oldRadius * 100.0, 0, 'd', 0);
+ }
+
+ break;
+ case OTArc:
+ if (obj->hitPoint[0])
+ obj->p[0] = point;
+ else if (obj->hitPoint[1])
+ {
+ // Change the Arc's span (handle #1)
+ if (shiftDown)
+ {
+ double angle = Vector::Angle(obj->p[0], point);
+ double delta = angle - obj->angle[0];
+
+ if (delta < 0)
+ delta += PI_TIMES_2;
+
+ obj->angle[1] -= delta;
+ obj->angle[0] = angle;
+
+ if (obj->angle[1] < 0)
+ obj->angle[1] += PI_TIMES_2;
+
+ QString text = QObject::tr("Span: %1") + QChar(0x00B0) + QObject::tr("\n%2") + QChar(0x00B0) + QObject::tr(" - %3") + QChar(0x00B0);
+ informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'd', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 2);
+ return;
+ }
+
+ double angle = Vector::Angle(obj->p[0], point);
+ obj->angle[0] = angle;
+ QString text = QObject::tr("Start angle: %1") + QChar(0x00B0);
+ informativeText = text.arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 4);
+ }
+ else if (obj->hitPoint[2])
+ {
+ // Change the Arc's span (handle #2)
+ if (shiftDown)
+ {
+ double angle = Vector::Angle(obj->p[0], point);
+ obj->angle[1] = angle - obj->angle[0];
+
+ if (obj->angle[1] < 0)
+ obj->angle[1] += PI_TIMES_2;
+
+ QString text = QObject::tr("Span: %1") + QChar(0x00B0) + QObject::tr("\n%2") + QChar(0x00B0) + QObject::tr(" - %3") + QChar(0x00B0);
+ informativeText = text.arg(obj->angle[1] * RADIANS_TO_DEGREES, 0, 'd', 4).arg(obj->angle[0] * RADIANS_TO_DEGREES, 0, 'd', 2).arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 2);
+ return;
+ }
+
+ double angle = Vector::Angle(obj->p[0], point);
+ obj->angle[0] = angle - obj->angle[1];
+
+ if (obj->angle[0] < 0)
+ obj->angle[0] += PI_TIMES_2;
+
+ QString text = QObject::tr("End angle: %1") + QChar(0x00B0);
+ informativeText = text.arg((obj->angle[0] + obj->angle[1]) * RADIANS_TO_DEGREES, 0, 'd', 4);
+ }
+ else if (obj->hitObject)
+ {
+ if (shiftDown)
+ {
+ return;
+ }
+
+ obj->radius[0] = Vector::Magnitude(obj->p[0], point);
+ QString text = QObject::tr("Radius: %1");
+ informativeText = text.arg(obj->radius[0], 0, 'd', 4);
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+
+
#if 0
// This returns true if we've moved over an object...
if (document.PointerMoved(point)) // <-- This
projects / architektonas / blobdiff