Shamusworld >> Repos - architektonas/blob - src/forms/dlghatch.cpp

   1 // dlghatch.cpp
   2 //
   3 // Part of the Architektonas Project
   4 // Originally part of QCad Community Edition by Andrew Mustun
   5 // Extensively rewritten and refactored by James L. Hammons
   6 // (C) 2010 Underground Software
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/11/2010  Created this file. :-)
  13 //
  14
  15 #include "dlghatch.h"
  16
  17 //#include "rs_ellipse.h"
  18 //#include "drawing.h"
  19 //#include "rs_math.h"
  20 #include "rs_entitycontainer.h"
  21 #include "rs_hatch.h"
  22 #include "rs_pattern.h"
  23 #include "rs_patternlist.h"
  24 #include "settings.h"
  25
  26 DlgHatch::DlgHatch(QWidget * parent/*= NULL*/, Qt::WindowFlags flags/*= 0*/):
  27         QDialog(parent, flags)
  28 {
  29         ui.setupUi(this);
  30
  31         pattern = NULL;
  32         hatch = NULL;
  33         isNew = false;
  34
  35         preview = new RS_EntityContainer();
  36         ui.gvPreview->setContainer(preview);
  37         ui.gvPreview->setBorders(15, 15, 15, 15);
  38
  39         ui.cbPattern->init();
  40 }
  41
  42 DlgHatch::~DlgHatch()
  43 {
  44         if (isNew)
  45         {
  46                 settings.beginGroup("Draw");
  47                 settings.setValue("HatchSolid", ui.cbSolid->isChecked());
  48                 settings.setValue("HatchPattern", ui.cbPattern->currentText());
  49                 settings.setValue("HatchScale", ui.leScale->text());
  50                 settings.setValue("HatchAngle", ui.leAngle->text());
  51                 settings.setValue("HatchPreview", ui.cbEnablePreview->isChecked());
  52                 settings.endGroup();
  53         }
  54
  55         delete preview;
  56 }
  57
  58 void DlgHatch::polish()
  59 {
  60 //WTF is this supposed to be for???
  61 //      QDialog::polish();
  62         ui.gvPreview->zoomAuto();
  63 }
  64
  65 void DlgHatch::showEvent(QShowEvent * e)
  66 {
  67         QDialog::showEvent(e);
  68         ui.gvPreview->zoomAuto();
  69 }
  70
  71 void DlgHatch::setHatch(RS_Hatch & h, bool isNew)
  72 {
  73         hatch = &h;
  74         this->isNew = isNew;
  75
  76         settings.beginGroup("Draw");
  77         bool enablePrev = settings.value("HatchPreview", false).toBool();
  78         settings.endGroup();
  79
  80         ui.cbEnablePreview->setChecked(enablePrev);
  81
  82         // read defaults from config file:
  83         if (isNew)
  84         {
  85                 settings.beginGroup("Draw");
  86                 bool solid = settings.value("HatchSolid", false).toBool();
  87                 QString pat = settings.value("HatchPattern", "ANSI31").toString();
  88                 QString scale = settings.value("HatchScale", "1.0").toString();
  89                 QString angle = settings.value("HatchAngle", "0.0").toString();
  90                 settings.endGroup();
  91
  92                 ui.cbSolid->setChecked(solid);
  93                 setPattern(pat);
  94                 ui.leScale->setText(scale);
  95                 ui.leAngle->setText(angle);
  96         }
  97         // initialize dialog based on given hatch:
  98         else
  99         {
 100                 ui.cbSolid->setChecked(hatch->isSolid());
 101                 setPattern(hatch->getPattern());
 102                 QString s;
 103                 s.setNum(hatch->getScale());
 104                 ui.leScale->setText(s);
 105                 s.setNum(RS_Math::rad2deg(hatch->getAngle()));
 106                 ui.leAngle->setText(s);
 107         }
 108 }
 109
 110 void DlgHatch::updateHatch()
 111 {
 112         if (!hatch)
 113                 return;
 114
 115         hatch->setSolid(ui.cbSolid->isChecked());
 116         hatch->setPattern(ui.cbPattern->currentText());
 117         hatch->setScale(RS_Math::eval(ui.leScale->text()));
 118         hatch->setAngle(RS_Math::deg2rad(RS_Math::eval(ui.leAngle->text())));
 119 }
 120
 121 void DlgHatch::setPattern(const QString & p)
 122 {
 123         if (!RS_PATTERNLIST->contains(p))
 124 //              ui.cbPattern->insertItem(p);
 125                 ui.cbPattern->addItem(p);
 126
 127 //      ui.cbPattern->setCurrentText(p);
 128         ui.cbPattern->setCurrentIndex(ui.cbPattern->findText(p));
 129         pattern = ui.cbPattern->getPattern();
 130 }
 131
 132 void DlgHatch::resizeEvent(QResizeEvent *)
 133 {
 134         updatePreview(NULL);
 135 }
 136
 137 void DlgHatch::updatePreview()
 138 {
 139         updatePreview(NULL);
 140 }
 141
 142 void DlgHatch::updatePreview(RS_Pattern *)
 143 {
 144         if (!preview)
 145                 return;
 146
 147         if (!hatch || !ui.cbEnablePreview->isChecked())
 148         {
 149                 preview->clear();
 150                 ui.gvPreview->zoomAuto();
 151                 return;
 152         }
 153
 154         QString patName = ui.cbPattern->currentText();
 155         bool isSolid = ui.cbSolid->isChecked();
 156         double prevSize;
 157         //double scale = RS_Math::eval(leScale->text(), 1.0);
 158         double angle = RS_Math::deg2rad(RS_Math::eval(ui.leAngle->text(), 0.0));
 159
 160         if (pattern != NULL)
 161                 prevSize = pattern->getSize().x * 10;
 162         else
 163                 prevSize = 10.0;
 164
 165         preview->clear();
 166
 167         RS_Hatch * prevHatch = new RS_Hatch(preview, RS_HatchData(isSolid, 0.2, angle, patName));
 168         prevHatch->setPen(hatch->getPen());
 169
 170         RS_EntityContainer * loop = new RS_EntityContainer(prevHatch);
 171         loop->setPen(RS_Pen(RS2::FlagInvalid));
 172         loop->addEntity(new RS_Line(loop, RS_LineData(Vector(0.0, 0.0), Vector(10.0, 0.0))));
 173         loop->addEntity(new RS_Line(loop, RS_LineData(Vector(10.0, 0.0), Vector(10.0, 10.0))));
 174         loop->addEntity(new RS_Line(loop, RS_LineData(Vector(10.0, 10.0), Vector(0.0, 10.0))));
 175         loop->addEntity(new RS_Line(loop, RS_LineData(Vector(0.0, 10.0), Vector(0.0, 0.0))));
 176         prevHatch->addEntity(loop);
 177         preview->addEntity(prevHatch);
 178
 179         if (!isSolid)
 180                 prevHatch->update();
 181
 182         ui.gvPreview->zoomAuto();
 183 }