156 lines
3.7 KiB
C++
156 lines
3.7 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#include "qg_layerbox.h"
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#include "rs_layer.h"
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#include "rs_layerlist.h"
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/**
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* Default Constructor. You must call init manually before using
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* this class.
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*/
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QG_LayerBox::QG_LayerBox(QWidget* parent)
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: QComboBox(parent) {
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showByBlock = false;
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showUnchanged = false;
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unchanged = false;
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layerList = NULL;
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currentLayer = NULL;
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}
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/**
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* Destructor
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*/
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QG_LayerBox::~QG_LayerBox() {}
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/**
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* Initialisation (called manually only once).
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*
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* @param layerList Layer list which provides the layer names that are
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* available.
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* @param showByBlock true: Show attribute ByBlock.
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*/
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void QG_LayerBox::init(RS_LayerList& layerList,
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bool showByBlock, bool showUnchanged) {
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this->showByBlock = showByBlock;
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this->showUnchanged = showUnchanged;
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layerList.sort();
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this->layerList = &layerList;
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if (showUnchanged) {
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addItem(tr("- Unchanged -"));
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}
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for (unsigned i=0; i<layerList.count(); ++i) {
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RS_Layer* lay = layerList.at(i);
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if (lay && (lay->getName()!="ByBlock" || showByBlock)) {
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addItem(lay->getName());
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}
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}
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connect(this, SIGNAL(activated(int)),
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this, SLOT(slotLayerChanged(int)));
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setCurrentIndex(0);
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slotLayerChanged(currentIndex());
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}
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/**
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* Sets the layer shown in the combobox to the given layer.
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*/
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void QG_LayerBox::setLayer(RS_Layer& layer) {
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currentLayer = &layer;
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//if (layer.getName()=="ByBlock" && showByBlock) {
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// setCurrentItem(0);
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//} else {
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int i = findText(layer.getName());
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setCurrentIndex(i);
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//}
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//if (currentItem()!=7+(int)showByBlock*2) {
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slotLayerChanged(currentIndex());
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//}
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}
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/**
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* Sets the layer shown in the combobox to the given layer.
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*/
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void QG_LayerBox::setLayer(QString& layer) {
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//if (layer.getName()=="ByBlock" && showByBlock) {
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// setCurrentItem(0);
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//} else {
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int i = findText(layer);
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setCurrentIndex(i);
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//}
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//if (currentItem()!=7+(int)showByBlock*2) {
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slotLayerChanged(currentIndex());
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//}
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}
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/**
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* Called when the color has changed. This method
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* sets the current color to the value chosen or even
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* offers a dialog to the user that allows him/ her to
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* choose an individual color.
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*/
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void QG_LayerBox::slotLayerChanged(int index) {
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//currentLayer.resetFlags();
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if (index==0 && showUnchanged) {
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unchanged = true;
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}
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else {
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unchanged = false;
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}
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currentLayer = layerList->find(itemText(index));
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//printf("Current color is (%d): %s\n",
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// index, currentLayer.name().latin1());
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emit layerChanged(currentLayer);
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}
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