// Part of the Architektonas Project
// Originally part of QCad Community Edition by Andrew Mustun
// Extensively rewritten and refactored by James L. Hammons
-// (C) 2010 Underground Software
+// Portions copyright (C) 2001-2003 RibbonSoft
+// Copyright (C) 2010 Underground Software
+// See the README and GPLv2 files for licensing and warranty information
//
// JLH = James L. Hammons <jlhamm@acm.org>
//
#include "graphicview.h"
-#include "rs_dialogfactory.h"
+#include "dialogfactory.h"
#include "drawing.h"
-#include "rs_eventhandler.h"
-#include "rs_grid.h"
-#include "rs_linetypepattern.h"
-#include "paintintf.h"
+#include "eventhandler.h"
+#include "grid.h"
+#include "linetypepattern.h"
+#include "paintinterface.h"
#include "settings.h"
-#include "rs_text.h"
-#include "rs_units.h"
+#include "text.h"
+#include "units.h"
/**
* Constructor.
*/
-GraphicView::GraphicView(): background(), foreground(), previewMode(false),
- previewOffset(Vector(0, 0))//, snapperDraw(false)
+GraphicView::GraphicView(): background(), foreground()
{
drawingMode = RS2::ModeFull;
printing = false;
previousOffsetX = 0;
previousOffsetY = 0;
container = NULL;
- eventHandler = new RS_EventHandler(this);
+ eventHandler = new EventHandler(this);
gridColor = Qt::gray;
- metaGridColor = RS_Color(64, 64, 64);
- grid = new RS_Grid(this);
+ metaGridColor = Color(64, 64, 64);
+ grid = new Grid(this);
updateEnabled = 0;
zoomFrozen = false;
- //gridVisible = true;
draftMode = false;
painter = NULL;
- //drawRecursion = 0;
borderLeft = 0;
borderTop = 0;
simulationRapid = false;
simulationRunning = false;
- //currentInsert = NULL;
+ // Snapper settings...
+ snapEntity = NULL;
+ snapSpot = Vector(false);
+ snapCoord = Vector(false);
+ snapperVisible = false;
+ snapDistance = 1.0;
+
+ settings.beginGroup("Snap");
+ snapRange = settings.value("Range", 20).toInt();
+ settings.endGroup();
+ settings.beginGroup("Appearance");
+ showCrosshairs = settings.value("ShowCrosshairs", true).toBool();
+ settings.endGroup();
+
+ // Sanity check for snapRange
+ if (snapRange < 2)
+ snapRange = 20;
}
/**
*/
GraphicView::~GraphicView()
{
- //delete eventHandler;
- if (painter)
- delete painter;
-
delete grid;
}
{
}
-#if 0
-/**
- * Sets an external painter device.
- */
-//void GraphicView::setPainter(RS_Painter * p)
-void GraphicView::setPainter(PaintInterface * p)
-{
- painter = p;
-}
-#endif
-
/**
* Sets the background color. Note that applying the background
* color for the widget is up to the implementing class.
*/
-void GraphicView::setBackground(const RS_Color & bg)
+void GraphicView::setBackground(const Color & bg)
{
background = bg;
// bright background:
if (bg.red() + bg.green() + bg.blue() > 380)
// foreground = Qt::black;
- foreground = RS_Color(0, 0, 0);
+ foreground = Color(0, 0, 0);
else
// foreground = Qt::white;
- foreground = RS_Color(255, 255, 255);
+ foreground = Color(255, 255, 255);
}
/**
* @return Current background color.
*/
-RS_Color GraphicView::getBackground()
+Color GraphicView::getBackground()
{
return background;
}
/**
* @return Current foreground color.
*/
-RS_Color GraphicView::getForeground()
+Color GraphicView::getForeground()
{
return foreground;
}
/**
* Sets the grid color.
*/
-void GraphicView::setGridColor(const RS_Color & c)
+void GraphicView::setGridColor(const Color & c)
{
gridColor = c;
}
/**
* Sets the meta grid color.
*/
-void GraphicView::setMetaGridColor(const RS_Color & c)
+void GraphicView::setMetaGridColor(const Color & c)
{
metaGridColor = c;
}
/**
* Sets the selection color.
*/
-void GraphicView::setSelectedColor(const RS_Color & c)
+void GraphicView::setSelectedColor(const Color & c)
{
selectedColor = c;
}
/**
* Sets the highlight color.
*/
-void GraphicView::setHighlightedColor(const RS_Color & c)
+void GraphicView::setHighlightedColor(const Color & c)
{
highlightedColor = c;
}
{
}
-RS_EntityContainer * GraphicView::getContainer()
+EntityContainer * GraphicView::getContainer()
{
return container;
}
* Sets the pointer to the graphic which contains the entities
* which are visualized by this widget.
*/
-void GraphicView::setContainer(RS_EntityContainer * container)
+void GraphicView::setContainer(EntityContainer * container)
{
this->container = container;
- //adjustOffsetControls();
}
/**
*/
bool GraphicView::isGridOn()
{
- if (container != NULL)
+ if (container)
{
- Drawing * g = container->getGraphic();
+ Drawing * d = container->getGraphic();
- if (g != NULL)
- return g->isGridOn();
+ if (d)
+ return d->isGridOn();
}
return true;
/**
* @return Current action or NULL.
*/
-RS_ActionInterface * GraphicView::getDefaultAction()
+ActionInterface * GraphicView::getDefaultAction()
{
if (eventHandler != NULL)
return eventHandler->getDefaultAction();
/**
* Sets the default action of the event handler.
*/
-void GraphicView::setDefaultAction(RS_ActionInterface * action)
+void GraphicView::setDefaultAction(ActionInterface * action)
{
- if (eventHandler != NULL)
+ if (eventHandler)
eventHandler->setDefaultAction(action);
}
/**
* @return Current action or NULL.
*/
-RS_ActionInterface * GraphicView::getCurrentAction()
+ActionInterface * GraphicView::getCurrentAction()
{
- if (eventHandler != NULL)
+ if (eventHandler)
return eventHandler->getCurrentAction();
else
return NULL;
/**
* Sets the current action of the event handler.
*/
-void GraphicView::setCurrentAction(RS_ActionInterface * action)
+void GraphicView::setCurrentAction(ActionInterface * action)
{
- RS_DEBUG->print("GraphicView::setCurrentAction");
+ DEBUG->print("GraphicView::setCurrentAction");
- if (eventHandler != NULL)
+ if (eventHandler)
eventHandler->setCurrentAction(action);
- RS_DEBUG->print("GraphicView::setCurrentAction: OK");
+ DEBUG->print("GraphicView::setCurrentAction: OK");
}
/**
{
if (eventHandler && eventHandler->hasAction())
eventHandler->back();
- else if (RS_DIALOGFACTORY)
- RS_DIALOGFACTORY->requestPreviousMenu();
+ else if (DIALOGFACTORY)
+ DIALOGFACTORY->requestPreviousMenu();
}
/**
*/
void GraphicView::mouseReleaseEvent(QMouseEvent * e)
{
- RS_DEBUG->print("GraphicView::mouseReleaseEvent");
+ DEBUG->print("GraphicView::mouseReleaseEvent");
if (!eventHandler)
return;
if (e->button() != Qt::RightButton || eventHandler->hasAction())
{
eventHandler->mouseReleaseEvent(e);
- //e->accept();
}
else
{
e->accept();
}
- RS_DEBUG->print("GraphicView::mouseReleaseEvent: OK");
+ DEBUG->print("GraphicView::mouseReleaseEvent: OK");
}
/**
*/
void GraphicView::mouseMoveEvent(QMouseEvent * e)
{
- RS_DEBUG->print("GraphicView::mouseMoveEvent begin");
+ DEBUG->print("GraphicView::mouseMoveEvent begin");
Drawing * graphic = NULL;
if (container->rtti() == RS2::EntityGraphic)
graphic = (Drawing *)container;
- RS_DEBUG->print("GraphicView::mouseMoveEvent 001");
+ DEBUG->print("GraphicView::mouseMoveEvent 001");
if (e)
{
my = e->y();
}
- RS_DEBUG->print("GraphicView::mouseMoveEvent 002");
+ DEBUG->print("GraphicView::mouseMoveEvent 002");
if (eventHandler)
eventHandler->mouseMoveEvent(e);
- RS_DEBUG->print("GraphicView::mouseMoveEvent 003");
+ DEBUG->print("GraphicView::mouseMoveEvent 003");
if (!eventHandler || !eventHandler->hasAction() && graphic)
{
Vector mouse = toGraph(Vector(mx, my));
Vector relMouse = mouse - getRelativeZero();
- if (RS_DIALOGFACTORY)
- RS_DIALOGFACTORY->updateCoordinateWidget(mouse, relMouse);
+ if (DIALOGFACTORY)
+ DIALOGFACTORY->updateCoordinateWidget(mouse, relMouse);
}
- RS_DEBUG->print("GraphicView::mouseMoveEvent end");
+ DEBUG->print("GraphicView::mouseMoveEvent end");
}
/**
/**
* Called by the actual GUI class which implements a command line.
*/
-void GraphicView::commandEvent(RS_CommandEvent * e)
+void GraphicView::commandEvent(CommandEvent * e)
{
if (eventHandler)
eventHandler->commandEvent(e);
{
if (f < 1.0e-6)
{
- RS_DEBUG->print(RS_Debug::D_WARNING, "GraphicView::zoomIn: invalid factor");
+ DEBUG->print(Debug::D_WARNING, "GraphicView::zoomIn: invalid factor");
return;
}
if (c.valid == false)
c = toGraph(Vector(getWidth() / 2, getHeight() / 2));
- zoomWindow(
- toGraph(Vector(0, 0)).scale(c, Vector(1.0 / f, 1.0 / f)),
+ zoomWindow(toGraph(Vector(0, 0)).scale(c, Vector(1.0 / f, 1.0 / f)),
toGraph(Vector(getWidth(), getHeight())).scale(c, Vector(1.0 / f, 1.0 / f)));
-
- //adjustOffsetControls();
- //adjustZoomControls();
- //updateGrid();
- //redraw();
}
/**
{
if (f < 1.0e-6)
{
- RS_DEBUG->print(RS_Debug::D_WARNING,
+ DEBUG->print(Debug::D_WARNING,
"GraphicView::zoomOut: invalid factor");
return;
}
{
if (f < 1.0e-6)
{
- RS_DEBUG->print(RS_Debug::D_WARNING,
+ DEBUG->print(Debug::D_WARNING,
"GraphicView::zoomOutX: invalid factor");
return;
}
{
if (f < 1.0e-6)
{
- RS_DEBUG->print(RS_Debug::D_WARNING, "GraphicView::zoomOutY: invalid factor");
+ DEBUG->print(Debug::D_WARNING, "GraphicView::zoomOutY: invalid factor");
return;
}
*/
void GraphicView::zoomAuto(bool axis, bool keepAspectRatio)
{
- RS_DEBUG->print("GraphicView::zoomAuto");
+ DEBUG->print("GraphicView::zoomAuto");
if (simulationRunning)
return;
else
fy = 1.0;
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
if (keepAspectRatio)
fx = fy = std::min(fx, fy);
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
if (fx < RS_TOLERANCE)
fx = fy = 1.0;
setFactorX(fx);
setFactorY(fy);
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
- RS_DEBUG->print("adjustOffsetControls");
+ DEBUG->print("adjustOffsetControls");
adjustOffsetControls();
- RS_DEBUG->print("adjustZoomControls");
+ DEBUG->print("adjustZoomControls");
adjustZoomControls();
- RS_DEBUG->print("centerOffsetX");
+ DEBUG->print("centerOffsetX");
centerOffsetX();
- RS_DEBUG->print("centerOffsetY");
+ DEBUG->print("centerOffsetY");
centerOffsetY();
- RS_DEBUG->print("updateGrid");
+ DEBUG->print("updateGrid");
updateGrid();
redraw();
}
- RS_DEBUG->print("GraphicView::zoomAuto OK");
+ DEBUG->print("GraphicView::zoomAuto OK");
}
/**
*/
void GraphicView::zoomPrevious()
{
- RS_DEBUG->print("GraphicView::zoomPrevious");
+ DEBUG->print("GraphicView::zoomPrevious");
if (simulationRunning)
return;
double maxY = RS_MINDOUBLE;
bool noChange = false;
- for(RS_Entity * e=container->firstEntity(RS2::ResolveNone);
+ for(Entity * e=container->firstEntity(RS2::ResolveNone);
e!=NULL; e = container->nextEntity(RS2::ResolveNone))
{
if (e->rtti() == RS2::EntityLine)
{
- RS_Line * l = (RS_Line *)e;
+ Line * l = (Line *)e;
double x1, x2;
x1 = toGuiX(l->getStartpoint().x);
x2 = toGuiX(l->getEndpoint().x);
- if (x1 > 0.0 && x1 < (double)getWidth() || x2 > 0.0 && x2 < (double)getWidth())
+ if ((x1 > 0.0 && x1 < (double)getWidth())
+ || (x2 > 0.0 && x2 < (double)getWidth()))
{
minY = std::min(minY, l->getStartpoint().y);
minY = std::min(minY, l->getEndpoint().y);
updateGrid();
}
- RS_DEBUG->print("Auto zoom y ok");
+ DEBUG->print("Auto zoom y ok");
}
}
*/
void GraphicView::zoomPan(int dx, int dy)
{
- //offsetX+=(int)toGuiDX(v1.x);
- //offsetY+=(int)toGuiDY(v1.y);
if (simulationRunning)
return;
disableUpdate();
adjustOffsetControls();
- //adjustZoomControls();
updateGrid();
enableUpdate();
redraw();
*/
void GraphicView::zoomPage()
{
- RS_DEBUG->print("GraphicView::zoomPage");
+ DEBUG->print("GraphicView::zoomPage");
if (container == NULL)
return;
else
fy = 1.0;
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
fx = fy = std::min(fx, fy);
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
if (fx < RS_TOLERANCE)
fx = fy = 1.0;
setFactorX(fx);
setFactorY(fy);
- RS_DEBUG->print("f: %f/%f", fx, fy);
+ DEBUG->print("f: %f/%f", fx, fy);
centerOffsetX();
centerOffsetY();
*/
void GraphicView::drawWindow(Vector v1, Vector v2)
{
- RS_DEBUG->print("GraphicView::drawWindow() begin");
+ DEBUG->print("GraphicView::drawWindow() begin");
if (simulationRunning)
return;
if (container)
{
- for(RS_Entity * se=container->firstEntity(RS2::ResolveNone); se!=NULL;
+ for(Entity * se=container->firstEntity(RS2::ResolveNone); se!=NULL;
se=container->nextEntity(RS2::ResolveNone))
{
if (se->isInWindow(v1, v2))
}
}
- RS_DEBUG->print("GraphicView::drawWindow() end");
+ DEBUG->print("GraphicView::drawWindow() end");
}
/**
* Draws the entities. If painter is NULL a new painter will
- * be created and destroyed.
+ * be created and destroyed. [NB: Not any more, we don't let the programmer try
+ * to outsmart the toolkit anymore. :-P
*/
void GraphicView::drawIt()
{
drawMetaGrid();
// drawing entities:
-//#warning "!!! This looks like a bug, no match for 'drawEntity(RS_Entity *, bool) !!!"
+//#warning "!!! This looks like a bug, no match for 'drawEntity(Entity *, bool) !!!"
// and indeed it *is* a bug... true is converted to 1.0 here. Dumb, dumb, dumb.
drawEntity(container);//, true);
* Sets the pen of the painter object to the suitable pen for the given
* entity.
*/
-void GraphicView::setPenForEntity(RS_Entity * e)
+void GraphicView::setPenForEntity(Entity * e)
{
if (drawingMode == RS2::ModePreview /*|| draftMode==true*/)
return;
// set color of entity
// Getting pen from entity (or layer)
- RS_Pen pen = e->getPen(true);
+ Pen pen = e->getPen(true);
int w = pen.getWidth();
if (graphic)
{
- uf = RS_Units::convert(1.0, RS2::Millimeter, graphic->getUnit());
+ uf = Units::convert(1.0, RS2::Millimeter, graphic->getUnit());
if ((isPrinting() || isPrintPreview()) && graphic->getPaperScale() > 1.0e-6)
wf = 1.0 / graphic->getPaperScale();
}
// prevent drawing with 1-width which is slow:
- if (RS_Math::round(pen.getScreenWidth()) == 1)
+ if (Math::round(pen.getScreenWidth()) == 1)
pen.setScreenWidth(0.0);
// prevent background color on background drawing:
if (e->isSelected())
{
pen.setLineType(RS2::DotLine);
- //pen.setColor(RS_Color(0xa5,0x47,0x47));
+ //pen.setColor(Color(0xa5,0x47,0x47));
pen.setColor(selectedColor);
}
// this entity is highlighted:
if (e->isHighlighted())
{
- //pen.setColor(RS_Color(0x73, 0x93, 0x73));
+ //pen.setColor(Color(0x73, 0x93, 0x73));
pen.setColor(highlightedColor);
}
* lines e.g. in splines).
* @param db Double buffering on (recommended) / off
*/
-void GraphicView::drawEntity(RS_Entity * e, double patternOffset, bool db)
+void GraphicView::drawEntity(Entity * e, double patternOffset, bool db)
{
- //RS_DEBUG->print("GraphicView::drawEntity() begin");
+ //DEBUG->print("GraphicView::drawEntity() begin");
// update is diabled:
if (!isUpdateEnabled())
//}
//drawRecursion++;
- //RS_DEBUG->print("recursion 1: %d", drawRecursion);
+ //DEBUG->print("recursion 1: %d", drawRecursion);
// set pen (color):
setPenForEntity(e);
- //RS_DEBUG->print("draw plain");
+ //DEBUG->print("draw plain");
if (draftMode)
{
// large texts as rectangles:
if (e->rtti() == RS2::EntityText)
{
- if (toGuiDX(((RS_Text *)e)->getHeight()) < 4 || e->countDeep() > 100)
+ if (toGuiDX(((Text *)e)->getHeight()) < 4 || e->countDeep() > 100)
painter->drawRect(toGui(e->getMin()), toGui(e->getMax()));
else
drawEntityPlain(e, patternOffset);
for(int i=0; i<s.getNumber(); ++i)
{
int sz = -1;
- RS_Color col = RS_Color(0, 0, 255);
+ Color col = Color(0, 0, 255);
if (e->rtti() == RS2::EntityPolyline)
{
{
sz = 4;
// col = QColor(0, 64, 255);
- col = RS_Color(0, 64, 255);
+ col = Color(0, 64, 255);
}
else
{
sz = 3;
// col = QColor(0, 0, 128);
- col = RS_Color(0, 0, 128);
+ col = Color(0, 0, 128);
}
}
}
}
}
- //RS_DEBUG->print("draw plain OK");
- //RS_DEBUG->print("GraphicView::drawEntity() end");
-}
-
-/**
- * Deletes an entity with the background color.
- * Might be recusively called e.g. for polylines.
- */
-void GraphicView::deleteEntity(RS_Entity * e)
-{
-#warning "!!! This is part of obsolete rendering !!!"
- setDeleteMode(true);
- drawEntity(e);
- setDeleteMode(false);
+ //DEBUG->print("draw plain OK");
+ //DEBUG->print("GraphicView::drawEntity() end");
}
/**
* Draws an entity.
* The painter must be initialized and all the attributes (pen) must be set.
*/
-void GraphicView::drawEntityPlain(RS_Entity * e, double patternOffset/*= 0.0*/)
+void GraphicView::drawEntityPlain(Entity * e, double patternOffset/*= 0.0*/)
{
//Problems can still occur here when passing in a deleted object... It won't be
//NULL, but it will cause a segfault here...
simulationRunning = true;
simulationLast = Vector(0.0, 0.0);
-//jlh destroyPainter();
-
painter->erase();
// drawing paper border:
if (!isPrintPreview())
drawGrid();
- //if (draftMode) {
- //painter->setPen(RS_Pen(foreground,
- // RS2::Width00, RS2::SolidLine));
- //}
-
// drawing entities:
- RS_Pen pen(foreground, RS2::Width00, RS2::SolidLine);
+ Pen pen(foreground, RS2::Width00, RS2::SolidLine);
simulateEntity(container, pen);
- //RS_DEBUG->timestamp();
- //RS_DEBUG->print(" draw zero..");
-
// drawing zero points:
if (!isPrintPreview())
{
drawRelativeZero();
}
- //RS_DEBUG->timestamp();
- //RS_DEBUG->print(" draw grid..");
-
- //RS_DEBUG->timestamp();
- //RS_DEBUG->print("GraphicView::drawIt() end");
- //if (painterCreated==true) {
-//jlh destroyPainter();
- //}
simulationRunning = false;
}
*
* @param smooth If true, the entity will be drawn slowly (pixel by pixel).
*/
-void GraphicView::simulateEntity(RS_Entity * e, const RS_Pen & pen)
+void GraphicView::simulateEntity(Entity * e, const Pen & pen)
{
- if (painter == NULL || e == NULL)
+ if (!painter || !e)
return;
if (e->isContainer())
{
- RS_EntityContainer * ec = (RS_EntityContainer *)e;
+ EntityContainer * ec = (EntityContainer *)e;
- for(RS_Entity* en=ec->firstEntity(RS2::ResolveNone);
- en!=NULL; en = ec->nextEntity(RS2::ResolveNone))
+ for(Entity * en=ec->firstEntity(RS2::ResolveNone);
+ en!=NULL; en=ec->nextEntity(RS2::ResolveNone))
{
if (en->isVisible() && en->isUndone() == false)
{
// draw rapid move:
if (en->isAtomic() && simulationRapid)
{
- Vector sp = ((RS_AtomicEntity *)en)->getStartpoint();
+ Vector sp = ((AtomicEntity *)en)->getStartpoint();
if (sp.distanceTo(simulationLast) > 1.0e-4)
{
-//jlh createDirectPainter();
- RS_Pen rpen(RS_Color(0, 0, 255), RS2::Width00, RS2::SolidLine);
- //painter->setPen(pen);
- RS_Line rapidLine(NULL, RS_LineData(simulationLast, sp));
+ Pen rpen(Color(0, 0, 255), RS2::Width00, RS2::SolidLine);
+ Line rapidLine(NULL, LineData(simulationLast, sp));
simulateEntity(&rapidLine, rpen);
}
}
if (en->isHighlighted())
{
- RS_Pen hpen(highlightedColor, RS2::Width00, RS2::SolidLine);
+ Pen hpen(highlightedColor, RS2::Width00, RS2::SolidLine);
simulateEntity(en, hpen);
}
else
simulateEntity(en, pen);
if (en->isAtomic())
- simulationLast = ((RS_AtomicEntity *)en)->getEndpoint();
+ simulationLast = ((AtomicEntity *)en)->getEndpoint();
if (!simulationSmooth)
simulationDelay(true);
{
case RS2::EntityLine:
{
- RS_Line * line = (RS_Line *)e;
+ Line * line = (Line *)e;
drawLineSmooth(toGui(line->getStartpoint()), toGui(line->getEndpoint()), pen);
//simulationSpeed);
}
case RS2::EntityArc:
{
- RS_Arc * arc = (RS_Arc *)e;
+ Arc * arc = (Arc *)e;
drawArcSmooth(toGui(arc->getCenter()), toGuiDX(arc->getRadius()),
arc->getAngle1(), arc->getAngle2(), arc->isReversed(), pen);
}
case RS2::EntityCircle:
{
- RS_Circle * circle = (RS_Circle *)e;
+ Circle * circle = (Circle *)e;
drawArcSmooth(toGui(circle->getCenter()), toGuiDX(circle->getRadius()),
0.0, 2.0 * M_PI, false, pen);
}
}
else
{
-//jlh createDirectPainter();
- //RS_Pen pen(foreground, RS2::Width00, RS2::SolidLine);
painter->setPen(pen);
drawEntityPlain(e);
}
/**
* Draws a line slowly from (x1, y1) to (x2, y2). This is used for simulation only.
*/
-void GraphicView::drawLineSmooth(const Vector & p1, const Vector & p2, const RS_Pen & pen)
+void GraphicView::drawLineSmooth(const Vector & p1, const Vector & p2, const Pen & pen)
{
double alpha = p1.angleTo(p2);
double xStep, yStep;
bool xIsOne;
- if (RS_Math::cmpDouble(alpha, 0.0) || RS_Math::cmpDouble(alpha, 2 * M_PI))
+ if (Math::cmpDouble(alpha, 0.0) || Math::cmpDouble(alpha, 2 * M_PI))
{
xStep = 1.0;
yStep = 0.0;
xIsOne = true;
}
- else if (RS_Math::cmpDouble(alpha, M_PI / 2.0))
+ else if (Math::cmpDouble(alpha, M_PI / 2.0))
{
xStep = 0.0;
yStep = 1.0;
xIsOne = false;
}
- else if (RS_Math::cmpDouble(alpha, M_PI))
+ else if (Math::cmpDouble(alpha, M_PI))
{
xStep = -1.0;
yStep = 0.0;
xIsOne = true;
}
- else if (RS_Math::cmpDouble(alpha, M_PI / 2.0 * 3.0))
+ else if (Math::cmpDouble(alpha, M_PI / 2.0 * 3.0))
{
xStep = 0.0;
yStep = -1.0;
double lx = p1.x;
double ly = p1.y;
- //RS_Pen pen(foreground, RS2::Width00, RS2::SolidLine);
do
{
if (lx >= 0.0 && lx <= (double)getWidth() && ly >= 0.0 && ly <= (double)getHeight())
{
- //if (painter==NULL) {
-//jlh createDirectPainter();
- //}
painter->setPen(pen);
painter->drawGridPoint(Vector(lx, ly));
}
void GraphicView::drawArcSmooth(const Vector & center, double radius, double a1, double a2, bool rev,
- const RS_Pen & pen)
+ const Pen & pen)
{
- //int icx = graphic->realToScreenX(cx);
- //int icy = graphic->realToScreenY(cy);
- //RS_Pen pen(foreground, RS2::Width00, RS2::SolidLine);
-
if (radius <= 1.4)
{
-//jlh createDirectPainter();
painter->setPen(pen);
painter->drawGridPoint(center);
}
else
{
- int ix1 = RS_Math::round(center.x + cos(a1) * radius);
- int iy1 = RS_Math::round(center.y - sin(a1) * radius);
- int ix2 = RS_Math::round(center.x + cos(a2) * radius);
- int iy2 = RS_Math::round(center.y - sin(a2) * radius);
+ int ix1 = Math::round(center.x + cos(a1) * radius);
+ int iy1 = Math::round(center.y - sin(a1) * radius);
+ int ix2 = Math::round(center.x + cos(a2) * radius);
+ int iy2 = Math::round(center.y - sin(a2) * radius);
int k2x = 0; // Next point on circle
int k2y = 0; //
int k1x = ix1; // Prev point on circle
if (a1 > a2cp - 0.01)
a2cp += 2 * M_PI;
- //if (painter==NULL) {
- //painter->setPen(pen);
- //createDirectPainter();
- //}
- //painter->moveTo(ix1, iy1);
-
for(a=a1+aStep; a<=a2cp; a+=aStep)
{
- k2x = RS_Math::round(center.x+cos(a)*radius);
- k2y = RS_Math::round(center.y-sin(a)*radius);
- //if(graphic->isPointOnScreen(k2x, k2y) ||
- // graphic->isPointOnScreen(k1x, k1y) ) {
-//jlh createDirectPainter();
+ k2x = Math::round(center.x+cos(a)*radius);
+ k2y = Math::round(center.y-sin(a)*radius);
painter->setPen(pen);
+
if ((k2x >= 0 && k2x <= painter->getWidth()
&& k2y >= 0 && k2y <= painter->getHeight())
|| (k1x >= 0 && k1x <= painter->getWidth()
&& k1y >= 0 && k1y <= painter->getHeight()))
{
- //painter->lineTo(k2x, k2y);
painter->drawLine(Vector(k1x, k1y), Vector(k2x, k2y));
simulationDelay();
- //graphic->simulationDelay();
}
- //createDirectPainter();
- //painter->setPen(pen);
- //painter->moveTo(k2x, k2y);
k1x = k2x;
k1y = k2y;
}
-//jlh createDirectPainter();
painter->setPen(pen);
painter->drawLine(Vector(k2x, k2y), Vector(ix2, iy2));
- //painter->lineTo(ix2, iy2);
}
else
{
if (a1 < a2cp + 0.01)
a2cp -= 2 * M_PI;
- //createDirectPainter();
- //painter->setPen(pen);
- //painter->moveTo(ix1, iy1);
for(a=a1-aStep; a>=a2cp; a-=aStep)
{
- k2x = RS_Math::round(center.x + cos(a) * radius);
- k2y = RS_Math::round(center.y - sin(a) * radius);
- //if(graphic->isPointOnScreen(k2x, k2y) ||
- // graphic->isPointOnScreen(k1x, k1y) ) {
-//jlh createDirectPainter();
+ k2x = Math::round(center.x + cos(a) * radius);
+ k2y = Math::round(center.y - sin(a) * radius);
painter->setPen(pen);
+
if ((k2x >=0 && k2x <= painter->getWidth()
&& k2y >= 0 && k2y <= painter->getHeight())
|| (k1x >= 0 && k1x <= painter->getWidth()
&& k1y >= 0 && k1y <= painter->getHeight()))
{
- //painter->lineTo(k2x, k2y);
painter->drawLine(Vector(k1x, k1y), Vector(k2x, k2y));
simulationDelay();
}
- //createDirectPainter();
- //painter->setPen(pen);
- //painter->moveTo(k2x, k2y);
+
k1x = k2x;
k1y = k2y;
}
-//jlh createDirectPainter();
painter->setPen(pen);
- //painter->lineTo(ix2, iy2);
painter->drawLine(Vector(k2x, k2y), Vector(ix2, iy2));
}
}
* @return Pointer to the static pattern struct that belongs to the
* given pattern type or NULL.
*/
-RS_LineTypePattern * GraphicView::getPattern(RS2::LineType t)
+LineTypePattern * GraphicView::getPattern(RS2::LineType t)
{
switch (t)
{
int zr = 20;
-// RS_Pen pen(metaGridColor, RS2::Width00, RS2::SolidLine);
-// painter->setPen(pen);
-// RS_Pen p(Qt::red, RS2::Width00, RS2::SolidLine);
+// Pen p(Qt::red, RS2::Width00, RS2::SolidLine);
//Using Qt::red doesn't seem to work here...
-//It's because Qt colors and RS_Color are not 100% compatible...
- RS_Pen p(RS_Color(255, 0, 0), RS2::Width00, RS2::SolidLine);
+//It's because Qt colors and Color are not 100% compatible...
+ Pen p(Color(255, 0, 0), RS2::Width00, RS2::SolidLine);
painter->setPen(p);
painter->drawLine(Vector(toGuiX(0.0) - zr, toGuiY(0.0)),
*/
void GraphicView::drawRelativeZero()
{
-// PROBLEM: relativeZero IS NOT VALID!!!
if (!relativeZero.valid || !painter)
#if 1
return;
}
#endif
-// RS_Pen p(Qt::red, RS2::Width00, RS2::SolidLine);
-// p.setScreenWidth(0);
//Using Qt::red doesn't seem to work here...
- RS_Pen p(RS_Color(255, 0, 0), RS2::Width00, RS2::SolidLine);
+ Pen p(Color(255, 0, 0), RS2::Width00, RS2::SolidLine);
painter->setPen(p);
- painter->setXORMode();
+//This doesn't work--this is NOT a QPainter!
+// painter->setBrush(Qt::NoBrush);
+// painter->setBackgroundMode(Qt::TransparentMode); // will that do it???
+ painter->disableBrush();
+// painter->setXORMode();
int zr = 5;
painter->drawLine(Vector(toGuiX(relativeZero.x) - zr, toGuiY(relativeZero.y)),
Vector(toGuiX(relativeZero.x) + zr, toGuiY(relativeZero.y)));
-
painter->drawLine(Vector(toGuiX(relativeZero.x), toGuiY(relativeZero.y) - zr),
Vector(toGuiX(relativeZero.x), toGuiY(relativeZero.y) + zr));
-
painter->drawCircle(toGui(relativeZero), zr);
- painter->setNormalMode();
+// painter->setNormalMode();
}
/**
return;
// draw paper:
- painter->setPen(RS_Pen(Qt::gray));
+ painter->setPen(Pen(Qt::gray));
Vector pinsbase = graphic->getPaperInsertionBase();
Vector size = graphic->getPaperSize();
Vector v2 = toGui((size - pinsbase) / scale);
// gray background:
- painter->fillRect(0,0, getWidth(), getHeight(), RS_Color(200, 200, 200));
+ painter->fillRect(0,0, getWidth(), getHeight(), Color(200, 200, 200));
// shadow
painter->fillRect((int)(v1.x) + 6, (int)(v1.y) + 6,
- (int)((v2.x - v1.x)), (int)((v2.y - v1.y)), RS_Color(64, 64, 64));
+ (int)((v2.x - v1.x)), (int)((v2.y - v1.y)), Color(64, 64, 64));
// border:
painter->fillRect((int)(v1.x), (int)(v1.y),
- (int)((v2.x - v1.x)), (int)((v2.y - v1.y)), RS_Color(64, 64, 64));
+ (int)((v2.x - v1.x)), (int)((v2.y - v1.y)), Color(64, 64, 64));
// paper
painter->fillRect((int)(v1.x) + 1, (int)(v1.y) - 1,
- (int)((v2.x - v1.x)) - 2, (int)((v2.y - v1.y)) + 2, RS_Color(255, 255, 255));
+ (int)((v2.x - v1.x)) - 2, (int)((v2.y - v1.y)) + 2, Color(255, 255, 255));
}
/**
*/
void GraphicView::drawMetaGrid()
{
- if (!grid || isGridOn() == false /*|| grid->getMetaSpacing()<0.0*/)
+ if (!grid || isGridOn() == false)
return;
if (!painter)
return;
- RS_Pen pen(metaGridColor, RS2::Width00, RS2::DotLine);
+ Pen pen(metaGridColor, RS2::Width00, RS2::DotLine);
painter->setPen(pen);
// draw meta grid:
grid->update();
}
-RS_Grid * GraphicView::getGrid()
+Grid * GraphicView::getGrid()
{
return grid;
}
eventHandler->setSnapMode(sm);
//OK, the above sets the snap mode in the snapper that's derived from
- //the RS_ActionInterface and RS_Snapper. So the following should fix
+ //the RS_ActionInterface and Snapper. So the following should fix
//us up, hm notwithstanding. [and it does. :-)]
//hm.
snapper.setSnapMode(sm);
* @param visible Pointer to a boolean which will contain true
* after the call if the coordinate is within the visible range.
*/
-double GraphicView::toGuiX(double x, bool * visible)
+double GraphicView::toGuiX(double x, bool * visible/*= NULL*/)
{
if (visible != NULL)
{
*/
Vector GraphicView::toGraph(Vector v)
{
- return Vector(toGraphX(RS_Math::round(v.x)), toGraphY(RS_Math::round(v.y)), 0.0);
+ return Vector(toGraphX(Math::round(v.x)), toGraphY(Math::round(v.y)), 0.0);
}
/**
*/
void GraphicView::moveRelativeZero(const Vector & pos)
{
-//this is crap. we're taking this shit out.
-//#warning "!!! GraphicView::moveRelativeZero(): Bad render path !!!"
-// if (!painter)
-// return;
-
- //painter->setXORMode();
-// drawRelativeZero();
setRelativeZero(pos);
-// drawRelativeZero();
}
-RS_EventHandler * GraphicView::getEventHandler()
+EventHandler * GraphicView::getEventHandler()
{
return eventHandler;
}
return simulationRapid;
}
-// These functions are here because of the focacta way that this
-// program set up its rendering...
-void GraphicView::SetPreviewMode(bool mode/*= true*/)
+/**
+ * Catches an entity which is close to the given position 'pos'.
+ *
+ * @param pos A graphic coordinate.
+ * @param level The level of resolving for iterating through the entity
+ * container
+ * @return Pointer to the entity or NULL.
+ */
+Entity * GraphicView::CatchEntity(const Vector & pos, RS2::ResolveLevel level)
+{
+ DEBUG->print("GraphicView::CatchEntity");
+
+ // Set default distance for points inside solids
+ double dist = toGraphDX(snapRange) * 0.9;
+ Entity * entity = container->getNearestEntity(pos, &dist, level);
+
+ // DEBUGGING INFO
+ int idx = -1;
+
+ if (entity && entity->getParent())
+ idx = entity->getParent()->findEntity(entity);
+ // END DEBUGGING INFO
+
+ if (entity && dist <= toGraphDX(snapRange))
+ {
+ // Highlight:
+ DEBUG->print("GraphicView::CatchEntity: found: idx=%d", idx);
+ return entity;
+ }
+
+ DEBUG->print("GraphicView::CatchEntity: not found");
+ return NULL;
+}
+
+/**
+ * Catches an entity which is close to the mouse cursor.
+ *
+ * @param e A mouse event.
+ * @param level The level of resolving for iterating through the entity
+ * container
+ * @return Pointer to the entity or NULL.
+ */
+Entity * GraphicView::CatchEntity(QMouseEvent * e, RS2::ResolveLevel level)
+{
+ return CatchEntity(Vector(toGraphX(e->x()), toGraphY(e->y())), level);
+}
+
+/**
+ * Snap to a coordinate in the drawing using the current snap mode.
+ *
+ * @param e A mouse event.
+ * @return The coordinates of the point or an invalid vector.
+ */
+Vector GraphicView::SnapPoint(QMouseEvent * e)
+{
+ DEBUG->print("GraphicView::SnapPoint");
+ /*Vector*/ snapSpot = Vector(false);
+
+ if (!e)
+ {
+ DEBUG->print(Debug::D_WARNING, "GraphicView::SnapPoint: QMouseEvent is NULL");
+ return snapSpot;
+ }
+
+ Vector mouseCoord = toGraph(e->x(), e->y());
+
+// switch (snapMode)
+ switch (defaultSnapMode)
+ {
+ case RS2::SnapFree:
+// snapSpot = snapFree(mouseCoord);
+ snapEntity = NULL;
+ snapSpot = mouseCoord;
+ break;
+
+ case RS2::SnapEndpoint:
+// snapSpot = snapEndpoint(mouseCoord);
+ snapSpot = container->getNearestEndpoint(mouseCoord, NULL);
+ break;
+
+ case RS2::SnapGrid:
+ snapSpot = SnapGrid(mouseCoord);
+ break;
+
+ case RS2::SnapOnEntity:
+// snapSpot = snapOnEntity(mouseCoord);
+ snapSpot = container->getNearestPointOnEntity(mouseCoord, true, NULL, &snapEntity);
+ break;
+
+ case RS2::SnapCenter:
+// snapSpot = snapCenter(mouseCoord);
+ snapSpot = container->getNearestCenter(mouseCoord, NULL);
+ break;
+
+ case RS2::SnapMiddle:
+// snapSpot = snapMiddle(mouseCoord);
+ snapSpot = container->getNearestMiddle(mouseCoord, NULL);
+ break;
+
+ case RS2::SnapDist:
+// snapSpot = snapDist(mouseCoord);
+ snapSpot = container->getNearestDist(snapDistance, mouseCoord, NULL);
+ break;
+
+ case RS2::SnapIntersection:
+// snapSpot = snapIntersection(mouseCoord);
+ snapSpot = container->getNearestIntersection(mouseCoord, NULL);
+ break;
+
+ default:
+ break;
+ }
+
+ // This is declared here because I really, really hate extraneous braces in
+ // my switch statements. :-P
+ Vector relZero = getRelativeZero();
+ Vector restrictX = Vector(relZero.x, snapSpot.y);
+ Vector restrictY = Vector(snapSpot.x, relZero.y);
+// Vector snapCoord;
+ // Handle snap restrictions that can be activated in addition to the ones above:
+// switch (snapRes)
+ switch (defaultSnapRes)
+ {
+ case RS2::RestrictOrthogonal:
+//// snapCoord = restrictOrthogonal(snapSpot);
+// rz = graphicView->getRelativeZero();
+// retx = Vector(rz.x, snapSpot.y);
+// rety = Vector(snapSpot.x, rz.y);
+ snapCoord = (restrictX.distanceTo(snapSpot) < restrictY.distanceTo(snapSpot) ?
+ restrictX : restrictY);
+ break;
+ case RS2::RestrictHorizontal:
+//// snapCoord = restrictHorizontal(snapSpot);
+// rz = graphicView->getRelativeZero();
+// snapCoord = Vector(snapSpot.x, rz.y);
+ snapCoord = restrictY;
+ break;
+ case RS2::RestrictVertical:
+//// snapCoord = restrictVertical(snapSpot);
+// rz = graphicView->getRelativeZero();
+// snapCoord = Vector(rz.x, snapSpot.y);
+ snapCoord = restrictX;
+ break;
+ default:
+ case RS2::RestrictNothing:
+ snapCoord = snapSpot;
+ break;
+ }
+
+ if (DIALOGFACTORY)
+ DIALOGFACTORY->updateCoordinateWidget(snapCoord, snapCoord - relZero);
+
+ DEBUG->print("GraphicView::SnapPoint: OK");
+
+ return snapCoord;
+}
+
+/**
+ * Snaps to a grid point.
+ *
+ * @param coord The mouse coordinate.
+ * @return The coordinates of the point or an invalid vector.
+ */
+Vector GraphicView::SnapGrid(Vector coord)
{
- previewMode = mode;
+ DEBUG->print("GraphicView::snapGrid begin");
+
+ Vector vec(false);
+ double dist = 0.0;
+
+ DEBUG->print("GraphicView::snapGrid 001");
+
+ if (grid)
+ {
+ DEBUG->print("GraphicView::snapGrid 002");
+ Vector * pts = grid->getPoints();
+ DEBUG->print("GraphicView::snapGrid 003");
+ int closest = -1;
+ dist = 32000.00;
+ DEBUG->print("GraphicView::snapGrid 004");
+
+ for(int i=0; i<grid->count(); ++i)
+ {
+ double d = pts[i].distanceTo(coord);
+
+ if (d < dist)
+ {
+ closest = i;
+ dist = d;
+ }
+ }
+
+ DEBUG->print("GraphicView::snapGrid 005");
+
+ if (closest >= 0)
+ vec = pts[closest];
+
+ DEBUG->print("GraphicView::snapGrid 006");
+ }
+
+ snapEntity = NULL;
+
+ DEBUG->print("GraphicView::snapGrid end");
+
+ return vec;
}
-void GraphicView::SetPreviewEntity(RS_Preview * p)
+void GraphicView::DrawSnapper(PaintInterface * painter)
{
- previewEntity = p;
+//Is "finished" used at all? Seems it's used only in ActionInterface, and it's commented out
+// if (finished || !snapSpot.valid || !snapCoord.valid)
+ if (!snapSpot.valid || !snapCoord.valid)
+#if 1
+{
+printf("DrawSnapper: snapSpot=%s, snapCoord=%s...\n", (snapSpot.valid ? "valid" : "INVALID"), (snapCoord.valid ? "valid" : "INVALID"));
+#endif
+ return;
+#if 1
+}
+#endif
+
+ // Snap point (need to make sure the brush is NULL!)
+// painter->setPen(Pen(Color(0, 127, 255), RS2::Width00, RS2::DashLine));
+ painter->setPen(Pen(Color(255, 127, 0), RS2::Width00, RS2::DashLine));
+ painter->drawCircle(toGui(snapCoord), 4);
+
+ // Crosshairs
+ if (showCrosshairs)
+ {
+ painter->setPen(Pen(Color(0, 255, 255), RS2::Width00, RS2::DashLine));
+ painter->drawLine(Vector(0, toGuiY(snapCoord.y)),
+ Vector(getWidth(), toGuiY(snapCoord.y)));
+ painter->drawLine(Vector(toGuiX(snapCoord.x), 0),
+ Vector(toGuiX(snapCoord.x), getHeight()));
+ }
+
+ // Cursor
+ if (snapCoord != snapSpot)
+ {
+ painter->drawLine(toGui(snapSpot) + Vector(-5, 0), toGui(snapSpot) + Vector(-1, 4));
+ painter->drawLine(toGui(snapSpot) + Vector(0, 5), toGui(snapSpot) + Vector(4, 1));
+ painter->drawLine(toGui(snapSpot) + Vector(5, 0), toGui(snapSpot) + Vector(1, -4));
+ painter->drawLine(toGui(snapSpot) + Vector(0, -5), toGui(snapSpot) + Vector(-4, -1));
+ }
}
-void GraphicView::SetPreviewOffset(Vector o)
+void GraphicView::SetSnapperVisible(bool visibility/*= true*/)
{
- previewOffset = o;
+ snapperVisible = visibility;
+}
+
+bool GraphicView::SnapperVisible(void)
+{
+ return snapperVisible;
}
-//Don't need this no more...
#if 0
-void GraphicView::SetSnapperDraw(bool mode)
+/*
+only place this is called is in ActionInterface. And its only function is to
+have it not drawn anymore. But, the GraphicView seems to draw it anyway... So
+some other approach is needed...
+*/
+void Snapper::finish()
+{
+ finished = true;
+}
+
+/**
+ * @return Pointer to the entity which was the key entity for the last
+ * successful snapping action. If the snap mode is "end point" the key entity
+ * is the entity whose end point was caught. If the snap mode didn't require an
+ * entity (e.g. free, grid) this method will return NULL.
+ */
+Entity * Snapper::getKeyEntity()
+{
+ return keyEntity;
+}
+
+/** Sets a new snap mode. */
+void Snapper::setSnapMode(RS2::SnapMode snapMode)
{
- snapperDraw = mode;
+ this->snapMode = snapMode;
}
-void GraphicView::SetSnapperVars(Vector snapSpot, Vector snapCoord, bool showCrosshairs)
+/** Sets a new snap restriction. */
+void Snapper::setSnapRestriction(RS2::SnapRestriction snapRes)
+{
+ this->snapRes = snapRes;
+}
+
+RS2::SnapMode Snapper::getSnapMode(void)
+{
+ return snapMode;
+}
+
+RS2::SnapRestriction Snapper::getSnapRestriction(void)
+{
+ return snapRes;
+}
+
+/**
+ * Sets the snap range in pixels for catchEntity().
+ *
+ * @see catchEntity()
+ */
+void Snapper::setSnapRange(int r)
+{
+ snapRange = r;
+}
+
+#if 0
+I think that these suspend() & resume() functions are not used anymore...
+#endif
+/**
+ * Suspends this snapper while another action takes place.
+ */
+/*virtual*/ void Snapper::suspend()
+{
+#warning "!!! This may need to have SetVisibility() called !!!"
+// deleteSnapper();
+ snapSpot = snapCoord = Vector(false);
+}
+
+/**
+ * Resumes this snapper after it has been suspended.
+ */
+/*virtual*/ void Snapper::resume()
+{
+#warning "!!! This may need to have SetVisibility() called !!!"
+// drawSnapper();
+}
+
+/**
+ * Hides the snapper options.
+ */
+/*virtual*/ void Snapper::hideOptions()
+{
+ if (snapMode == RS2::SnapDist && DIALOGFACTORY)
+ DIALOGFACTORY->requestSnapDistOptions(distance, false);
+}
+
+/**
+ * Shows the snapper options.
+ */
+/*virtual*/ void Snapper::showOptions()
{
- snapSpot1 = snapSpot;
- snapCoord1 = snapCoord;
- showCrosshairs1 = showCrosshairs;
+ if (snapMode == RS2::SnapDist && DIALOGFACTORY)
+ DIALOGFACTORY->requestSnapDistOptions(distance, true);
}
#endif
projects / architektonas / blobdiff