Shamusworld >> Repos - architektonas/blob - src/widgets/layerbox.cpp

   1 // layerbox.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  05/11/2010  Added this text. :-)
  15 //
  16
  17 #include "layerbox.h"
  18
  19 #include "layer.h"
  20 #include "layerlist.h"
  21
  22 /**
  23  * Default Constructor. You must call init manually before using
  24  * this class.
  25  */
  26 LayerBox::LayerBox(QWidget * parent, const char */*name*/): QComboBox(parent)
  27 {
  28         showByBlock = false;
  29         showUnchanged = false;
  30         unchanged = false;
  31         layerList = NULL;
  32         currentLayer = NULL;
  33 }
  34
  35 /**
  36  * Destructor
  37  */
  38 LayerBox::~LayerBox()
  39 {
  40 }
  41
  42 Layer * LayerBox::getLayer()
  43 {
  44         return currentLayer;
  45 }
  46
  47 /**
  48  * Initialisation (called manually only once).
  49  *
  50  * @param layerList Layer list which provides the layer names that are
  51  *                  available.
  52  * @param showByBlock true: Show attribute ByBlock.
  53  */
  54 void LayerBox::init(LayerList & layerList, bool showByBlock, bool showUnchanged)
  55 {
  56         this->showByBlock = showByBlock;
  57         this->showUnchanged = showUnchanged;
  58         this->layerList = &layerList;
  59
  60         if (showUnchanged)
  61 //              insertItem(tr("- Unchanged -"));
  62                 addItem(tr("- Unchanged -"));
  63
  64         for(uint i=0; i<layerList.count(); ++i)
  65         {
  66                 Layer * lay = layerList.at(i);
  67
  68                 if (lay != NULL && (lay->getName() != "ByBlock" || showByBlock))
  69 //                      insertItem(lay->getName());
  70                         addItem(lay->getName());
  71         }
  72
  73         connect(this, SIGNAL(activated(int)), this, SLOT(slotLayerChanged(int)));
  74         setCurrentIndex(0);
  75         slotLayerChanged(currentIndex());
  76 }
  77
  78 /**
  79  * Sets the layer shown in the combobox to the given layer.
  80  */
  81 void LayerBox::setLayer(Layer & layer)
  82 {
  83         currentLayer = &layer;
  84
  85         //if (layer.getName()=="ByBlock" && showByBlock) {
  86         //    setCurrentItem(0);
  87         //} else {
  88
  89 //      setCurrentText(layer.getName());
  90         setItemText(currentIndex(), layer.getName());
  91         //}
  92
  93         //if (currentItem()!=7+(int)showByBlock*2) {
  94         slotLayerChanged(currentIndex());
  95         //}
  96 }
  97
  98 /**
  99  * Sets the layer shown in the combobox to the given layer.
 100  */
 101 void LayerBox::setLayer(QString & layer)
 102 {
 103     //if (layer.getName()=="ByBlock" && showByBlock) {
 104     //    setCurrentItem(0);
 105     //} else {
 106 //    setCurrentText(layer);
 107     setItemText(currentIndex(), layer);
 108     //}
 109
 110     //if (currentItem()!=7+(int)showByBlock*2) {
 111     slotLayerChanged(currentIndex());
 112     //}
 113 }
 114
 115 bool LayerBox::isUnchanged()
 116 {
 117         return unchanged;
 118 }
 119
 120 /**
 121  * Called when the color has changed. This method sets the current color to
 122  * the value chosen or even offers a dialog to the user that allows him/her to
 123  * choose an individual color.
 124  */
 125 void LayerBox::slotLayerChanged(int index)
 126 {
 127         //currentLayer.resetFlags();
 128
 129         if (index == 0 && showUnchanged)
 130                 unchanged = true;
 131         else
 132                 unchanged = false;
 133
 134 //      currentLayer = layerList->find(text(index));
 135         currentLayer = layerList->find(itemText(index));
 136
 137         //printf("Current color is (%d): %s\n",
 138         //       index, currentLayer.name().latin1());
 139
 140         emit layerChanged(currentLayer);
 141 }