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