[4299] | 1 | // Part of BNC, a utility for retrieving decoding and
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| 2 | // converting GNSS data streams from NTRIP broadcasters.
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| 3 | //
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| 4 | // Copyright (C) 2007
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| 5 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 6 | // http://www.bkg.bund.de
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| 7 | // Czech Technical University Prague, Department of Geodesy
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| 8 | // http://www.fsv.cvut.cz
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| 9 | //
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| 10 | // Email: euref-ip@bkg.bund.de
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| 11 | //
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| 12 | // This program is free software; you can redistribute it and/or
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| 13 | // modify it under the terms of the GNU General Public License
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| 14 | // as published by the Free Software Foundation, version 2.
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| 15 | //
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| 16 | // This program is distributed in the hope that it will be useful,
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| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | // GNU General Public License for more details.
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| 20 | //
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| 21 | // You should have received a copy of the GNU General Public License
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| 22 | // along with this program; if not, write to the Free Software
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| 23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 24 |
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| 25 | /* -------------------------------------------------------------------------
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| 26 | * BKG NTRIP Client
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| 27 | * -------------------------------------------------------------------------
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| 28 | *
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| 29 | * Class: t_graphWin
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| 30 | *
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| 31 | * Purpose: Window for plots
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| 32 | *
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| 33 | * Author: L. Mervart
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| 34 | *
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| 35 | * Created: 23-Jun-2012
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| 36 | *
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| 37 | * Changes:
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| 38 | *
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| 39 | * -----------------------------------------------------------------------*/
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| 40 |
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| 41 | #include "graphwin.h"
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[4329] | 42 | #include "qwt_scale_widget.h"
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[4330] | 43 | #include <qwt_scale_engine.h>
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[4299] | 44 |
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| 45 | using namespace std;
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| 46 |
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| 47 | // Constructor
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| 48 | ////////////////////////////////////////////////////////////////////////////
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[4310] | 49 | t_graphWin::t_graphWin(QWidget* parent, const QVector<QWidget*>& plots) :
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[4307] | 50 | QDialog(parent) {
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[4299] | 51 |
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[4309] | 52 | this->setAttribute(Qt::WA_DeleteOnClose);
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| 53 |
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[4307] | 54 | setWindowTitle(tr("BNC Plot"));
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[4299] | 55 |
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| 56 | int ww = QFontMetrics(font()).width('w');
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[4307] | 57 | setMinimumSize(plots.size()*40*ww, 40*ww);
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[4299] | 58 |
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[4304] | 59 | // Buttons
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| 60 | // -------
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[4337] | 61 | _buttonClose = new QPushButton(tr("Close"), this);
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| 62 | _buttonClose->setMaximumWidth(10*ww);
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| 63 | connect(_buttonClose, SIGNAL(clicked()), this, SLOT(slotClose()));
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[4299] | 64 |
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[4348] | 65 | _buttonPrint = new QPushButton(tr("Print"), this);
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| 66 | _buttonPrint->setMaximumWidth(10*ww);
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| 67 | connect(_buttonPrint, SIGNAL(clicked()), this, SLOT(slotPrint()));
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| 68 |
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[4329] | 69 | // Color Scale
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| 70 | // -----------
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| 71 | _colorScale = new QwtScaleWidget( this );
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| 72 | _colorScale->setAlignment( QwtScaleDraw::RightScale );
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| 73 | _colorScale->setColorBarEnabled( true );
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| 74 |
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[4347] | 75 | QwtText title( "Meters" );
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[4329] | 76 | QFont font = _colorScale->font();
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| 77 | font.setBold( true );
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| 78 | title.setFont( font );
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| 79 | _colorScale->setTitle( title );
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| 80 |
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[4330] | 81 | QwtInterval interval(0.0, 1.0);
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| 82 | _colorScale->setColorMap(interval, new t_colorMap());
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[4329] | 83 |
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[4330] | 84 | QwtLinearScaleEngine scaleEngine;
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[4349] | 85 | _colorScale->setScaleDiv(scaleEngine.transformation(),
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[4330] | 86 | scaleEngine.divideScale(interval.minValue(), interval.maxValue(), 8, 5));
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| 87 |
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[4304] | 88 | // Layout
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| 89 | // ------
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[4349] | 90 | _canvas = new QWidget(this);
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| 91 | QHBoxLayout* plotLayout = new QHBoxLayout(_canvas);
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[4307] | 92 | for (int ip = 0; ip < plots.size(); ip++) {
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| 93 | plotLayout->addWidget(plots[ip]);
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| 94 | }
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[4329] | 95 | plotLayout->addWidget(_colorScale);
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[4304] | 96 |
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[4299] | 97 | QHBoxLayout* buttonLayout = new QHBoxLayout;
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[4337] | 98 | buttonLayout->addWidget(_buttonClose);
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[4348] | 99 | buttonLayout->addWidget(_buttonPrint);
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[4299] | 100 |
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| 101 | QVBoxLayout* mainLayout = new QVBoxLayout(this);
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[4349] | 102 | mainLayout->addWidget(_canvas);
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[4299] | 103 | mainLayout->addLayout(buttonLayout);
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| 104 | }
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| 105 |
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| 106 | // Destructor
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| 107 | ////////////////////////////////////////////////////////////////////////////
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| 108 | t_graphWin::~t_graphWin() {
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| 109 | }
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| 110 |
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| 111 | // Accept the Options
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| 112 | ////////////////////////////////////////////////////////////////////////////
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[4337] | 113 | void t_graphWin::slotClose() {
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[4299] | 114 | done(0);
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| 115 | }
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| 116 |
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| 117 | // Close Dialog gracefully
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| 118 | ////////////////////////////////////////////////////////////////////////////
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| 119 | void t_graphWin::closeEvent(QCloseEvent* event) {
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| 120 | QDialog::closeEvent(event);
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| 121 | }
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[4348] | 122 |
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| 123 | // Print the widget
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| 124 | ////////////////////////////////////////////////////////////////////////////
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| 125 | void t_graphWin::slotPrint() {
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| 126 |
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| 127 | QPrinter printer;
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| 128 | QPrintDialog* dialog = new QPrintDialog(&printer, this);
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| 129 | dialog->setWindowTitle(tr("Print Plot"));
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| 130 | if (dialog->exec() != QDialog::Accepted) {
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| 131 | return;
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| 132 | }
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| 133 | else {
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| 134 | QPainter painter;
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| 135 | painter.begin(&printer);
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[4349] | 136 | double xscale = printer.pageRect().width()/double(_canvas->width());
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| 137 | double yscale = printer.pageRect().height()/double(_canvas->height());
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[4348] | 138 | double scale = qMin(xscale, yscale);
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| 139 | painter.translate(printer.paperRect().x() + printer.pageRect().width()/2,
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| 140 | printer.paperRect().y() + printer.pageRect().height()/2);
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| 141 | painter.scale(scale, scale);
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| 142 | painter.translate(-width()/2, -height()/2);
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[4349] | 143 | _canvas->render(&painter);
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[4348] | 144 | }
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| 145 | }
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