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 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  06/11/2010  Created this file. :-)
  15 //
  16
  17 #include "dlghatch.h"
  18
  19 #include "entitycontainer.h"
  20 #include "hatch.h"
  21 #include "pattern.h"
  22 #include "patternlist.h"
  23 #include "settings.h"
  24
  25 DlgHatch::DlgHatch(QWidget * parent/*= NULL*/, Qt::WindowFlags flags/*= 0*/):
  26         QDialog(parent, flags)
  27 {
  28         ui.setupUi(this);
  29
  30         pattern = NULL;
  31         hatch = NULL;
  32         isNew = false;
  33
  34         preview = new EntityContainer();
  35         ui.gvPreview->setContainer(preview);
  36         ui.gvPreview->setBorders(15, 15, 15, 15);
  37
  38         ui.cbPattern->init();
  39 }
  40
  41 DlgHatch::~DlgHatch()
  42 {
  43         if (isNew)
  44         {
  45                 settings.beginGroup("Draw");
  46                 settings.setValue("HatchSolid", ui.cbSolid->isChecked());
  47                 settings.setValue("HatchPattern", ui.cbPattern->currentText());
  48                 settings.setValue("HatchScale", ui.leScale->text());
  49                 settings.setValue("HatchAngle", ui.leAngle->text());
  50                 settings.setValue("HatchPreview", ui.cbEnablePreview->isChecked());
  51                 settings.endGroup();
  52         }
  53
  54         delete preview;
  55 }
  56
  57 void DlgHatch::polish()
  58 {
  59 //WTF is this supposed to be for???
  60 //      QDialog::polish();
  61         ui.gvPreview->zoomAuto();
  62 }
  63
  64 void DlgHatch::showEvent(QShowEvent * e)
  65 {
  66         QDialog::showEvent(e);
  67         ui.gvPreview->zoomAuto();
  68 }
  69
  70 void DlgHatch::setHatch(Hatch & h, bool isNew)
  71 {
  72         hatch = &h;
  73         this->isNew = isNew;
  74
  75         settings.beginGroup("Draw");
  76         bool enablePrev = settings.value("HatchPreview", false).toBool();
  77         settings.endGroup();
  78
  79         ui.cbEnablePreview->setChecked(enablePrev);
  80
  81         // read defaults from config file:
  82         if (isNew)
  83         {
  84                 settings.beginGroup("Draw");
  85                 bool solid = settings.value("HatchSolid", false).toBool();
  86                 QString pat = settings.value("HatchPattern", "ANSI31").toString();
  87                 QString scale = settings.value("HatchScale", "1.0").toString();
  88                 QString angle = settings.value("HatchAngle", "0.0").toString();
  89                 settings.endGroup();
  90
  91                 ui.cbSolid->setChecked(solid);
  92                 setPattern(pat);
  93                 ui.leScale->setText(scale);
  94                 ui.leAngle->setText(angle);
  95         }
  96         // initialize dialog based on given hatch:
  97         else
  98         {
  99                 ui.cbSolid->setChecked(hatch->isSolid());
 100                 setPattern(hatch->getPattern());
 101                 QString s;
 102                 s.setNum(hatch->getScale());
 103                 ui.leScale->setText(s);
 104                 s.setNum(Math::rad2deg(hatch->getAngle()));
 105                 ui.leAngle->setText(s);
 106         }
 107 }
 108
 109 void DlgHatch::updateHatch()
 110 {
 111         if (!hatch)
 112                 return;
 113
 114         hatch->setSolid(ui.cbSolid->isChecked());
 115         hatch->setPattern(ui.cbPattern->currentText());
 116         hatch->setScale(Math::eval(ui.leScale->text()));
 117         hatch->setAngle(Math::deg2rad(Math::eval(ui.leAngle->text())));
 118 }
 119
 120 void DlgHatch::setPattern(const QString & p)
 121 {
 122         if (!PATTERNLIST->contains(p))
 123 //              ui.cbPattern->insertItem(p);
 124                 ui.cbPattern->addItem(p);
 125
 126 //      ui.cbPattern->setCurrentText(p);
 127         ui.cbPattern->setCurrentIndex(ui.cbPattern->findText(p));
 128         pattern = ui.cbPattern->getPattern();
 129 }
 130
 131 void DlgHatch::resizeEvent(QResizeEvent *)
 132 {
 133         updatePreview(NULL);
 134 }
 135
 136 void DlgHatch::updatePreview()
 137 {
 138         updatePreview(NULL);
 139 }
 140
 141 void DlgHatch::updatePreview(Pattern *)
 142 {
 143         if (!preview)
 144                 return;
 145
 146         if (!hatch || !ui.cbEnablePreview->isChecked())
 147         {
 148                 preview->clear();
 149                 ui.gvPreview->zoomAuto();
 150                 return;
 151         }
 152
 153         QString patName = ui.cbPattern->currentText();
 154         bool isSolid = ui.cbSolid->isChecked();
 155         double prevSize;
 156         //double scale = Math::eval(leScale->text(), 1.0);
 157         double angle = Math::deg2rad(Math::eval(ui.leAngle->text(), 0.0));
 158
 159         if (pattern)
 160                 prevSize = pattern->getSize().x * 10;
 161         else
 162                 prevSize = 10.0;
 163
 164         preview->clear();
 165
 166         Hatch * prevHatch = new Hatch(preview, HatchData(isSolid, 0.2, angle, patName));
 167         prevHatch->setPen(hatch->getPen());
 168
 169         EntityContainer * loop = new EntityContainer(prevHatch);
 170         loop->setPen(Pen(RS2::FlagInvalid));
 171         loop->addEntity(new Line(loop, LineData(Vector(0.0, 0.0), Vector(10.0, 0.0))));
 172         loop->addEntity(new Line(loop, LineData(Vector(10.0, 0.0), Vector(10.0, 10.0))));
 173         loop->addEntity(new Line(loop, LineData(Vector(10.0, 10.0), Vector(0.0, 10.0))));
 174         loop->addEntity(new Line(loop, LineData(Vector(0.0, 10.0), Vector(0.0, 0.0))));
 175         prevHatch->addEntity(loop);
 176         preview->addEntity(prevHatch);
 177
 178         if (!isSolid)
 179                 prevHatch->update();
 180
 181         ui.gvPreview->zoomAuto();
 182 }