+++ /dev/null
-// preview.cpp
-//
-// Part of the Architektonas Project
-// Originally part of QCad Community Edition by Andrew Mustun
-// Extensively rewritten and refactored by James L. Hammons
-// 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>
-//
-// Who When What
-// --- ---------- -----------------------------------------------------------
-// JLH 05/21/2010 Added this text. :-)
-//
-
-#include "preview.h"
-
-#include "entitycontainer.h"
-#include "graphicview.h"
-#include "information.h"
-#include "paintinterface.h"
-#include "settings.h"
-
-/**
- * Constructor.
- */
-Preview::Preview(EntityContainer * parent): EntityContainer(parent),
- visible(false)
-{
- settings.beginGroup("Appearance");
- maxEntities = settings.value("MaxPreview", 100).toInt();
- settings.endGroup();
-}
-
-/**
- * Destructor.
- */
-Preview::~Preview()
-{
-}
-
-/**
- * Adds an entity to this preview and removes any attributes / layer
- * connectsions before that.
- */
-void Preview::addEntity(Entity * entity)
-{
- if (entity == NULL || entity->isUndone())
- return;
-
- // Only border preview for complex entities:
- bool addBorder = false;
-
- if (entity->rtti() == RS2::EntityImage || entity->rtti() == RS2::EntityHatch
- || entity->rtti() == RS2::EntityInsert)
- {
- addBorder = true;
- }
- else if (entity->isContainer() && entity->rtti() != RS2::EntitySpline)
- {
- if (entity->countDeep() > maxEntities - countDeep())
- addBorder = true;
- }
-
- if (addBorder)
- {
- Vector min = entity->getMin();
- Vector max = entity->getMax();
-
- Line * l1 = new Line(this, LineData(Vector(min.x, min.y), Vector(max.x, min.y)));
- Line * l2 = new Line(this, LineData(Vector(max.x, min.y), Vector(max.x, max.y)));
- Line * l3 = new Line(this, LineData(Vector(max.x, max.y), Vector(min.x, max.y)));
- Line * l4 = new Line(this, LineData(Vector(min.x, max.y), Vector(min.x, min.y)));
-
- EntityContainer::addEntity(l1);
- EntityContainer::addEntity(l2);
- EntityContainer::addEntity(l3);
- EntityContainer::addEntity(l4);
-
- delete entity;
- entity = NULL;
- }
- else
- {
- entity->setLayer(NULL);
- entity->setSelected(false);
- entity->reparent(this);
- entity->setPen(Pen(Color(255, 255, 255), RS2::Width00, RS2::SolidLine));
- EntityContainer::addEntity(entity);
- }
-}
-
-/**
- * Clones the given entity and adds the clone to the preview.
- */
-void Preview::addCloneOf(Entity * entity)
-{
- if (!entity)
- return;
-
- Entity * clone = entity->clone();
- addEntity(clone);
-}
-
-/**
- * Adds all entities from 'container' to the preview (unselected).
- */
-void Preview::addAllFrom(EntityContainer & container)
-{
- int c = 0;
-
- for(Entity * e=container.firstEntity(); e!=NULL; e=container.nextEntity())
- {
- if (c < maxEntities)
- {
- Entity * clone = e->clone();
- clone->setSelected(false);
- clone->reparent(this);
-
- c += clone->countDeep();
- addEntity(clone);
- // clone might be NULL after this point
- }
- }
-}
-
-/**
- * Adds all selected entities from 'container' to the preview (unselected).
- */
-void Preview::addSelectionFrom(EntityContainer & container)
-{
- int c = 0;
-
- for(Entity * e=container.firstEntity(); e!=NULL; e=container.nextEntity())
- {
- if (e->isSelected() && c < maxEntities)
- {
- Entity * clone = e->clone();
- clone->setSelected(false);
- clone->reparent(this);
-
- c += clone->countDeep();
- addEntity(clone);
- // clone might be NULL after this point
- }
- }
-}
-
-/**
- * Adds all entities in the given range and those which have endpoints in the
- * given range to the preview.
- */
-void Preview::addStretchablesFrom(EntityContainer & container, const Vector & v1,
- const Vector & v2)
-{
- int c = 0;
-
- for(Entity * e=container.firstEntity(); e!=NULL; e=container.nextEntity())
- {
- if (e->isVisible() && e->rtti() != RS2::EntityHatch && (e->isInWindow(v1, v2)
- || e->hasEndpointsWithinWindow(v1, v2)) && c < maxEntities)
- {
- Entity * clone = e->clone();
- //clone->setSelected(false);
- clone->reparent(this);
-
- c += clone->countDeep();
- addEntity(clone);
- // clone might be NULL after this point
- }
- }
-}
-
-void Preview::SetOffset(Vector v)
-{
- offset = v;
-}
-
-Vector Preview::Offset(void)
-{
- return offset;
-}
-
-void Preview::SetVisible(bool visibility/*= true*/)
-{
- visible = visibility;
-}
-
-bool Preview::Visible(void)
-{
- return visible;
-}
-
-void Preview::Draw(GraphicView * view, PaintInterface * painter)
-{
- if (isEmpty())
- return;
-
- painter->setPen(Pen(Color(60, 255, 80), RS2::Width00, RS2::SolidLine));
- painter->setOffset(offset);
-
- // We have to traverse the container ourselves, because RS_Container::draw()
- // uses drawEntity() instead of drawEntityPlain()...
- for(Entity * e=firstEntity(RS2::ResolveNone); e!=NULL; e=nextEntity(RS2::ResolveNone))
- view->drawEntityPlain(e);
-
- painter->setOffset(Vector(0, 0));
-}
projects / architektonas / blobdiff