src/libkstapp/labelpropertiestab.cpp

0001 /***************************************************************************
0002  *                                                                         *
0003  *   copyright : (C) 2008 The University of Toronto                        *
0004  *                   netterfield@astro.utoronto.ca                         *
0005  *                                                                         *
0006  *   This program is free software; you can redistribute it and/or modify  *
0007  *   it under the terms of the GNU General Public License as published by  *
0008  *   the Free Software Foundation; either version 2 of the License, or     *
0009  *   (at your option) any later version.                                   *
0010  *                                                                         *
0011  ***************************************************************************/
0012
0013 #include "labelpropertiestab.h"
0014
0015 #include "application.h"
0016 #include "objectstore.h"
0017 #include "mainwindow.h"
0018 #include "document.h"
0019 #include "geticon.h"
0020
0021 namespace Kst {
0022
0023 LabelPropertiesTab::LabelPropertiesTab(QWidget *parent)
0024   : DialogTab(parent) {
0025
0026   setupUi(this);
0027   setTabTitle(tr("Label Properties"));
0028
0029   _labelText->setObjectStore(kstApp->mainWindow()->document()->objectStore());
0030
0031   _labelText->setWhatsThis(tr("<qt>The syntax for labels is a derivative of a subset of LaTeX.  "
0032                                 "Supported syntax is: <b>\\[greeklettername]</b> and <b>\\[Greeklettername]</b>, "
0033                                 "<b>\\approx</b>, <b>\\cdot</b>, <b>\\ge</b>, <b>\\geq</b>, <b>\\inf</b> ,"
0034                                 "<b>\\int</b>, <b>\\le</b>, <b>\\leq</b>, <b>\\ne</b>, <b>\\n</b>, "
0035                                 "<b>\\partial</b>, <b>\\prod</b>, <b>\\pm</b>, "
0036                                 "<b>\\textcolor{color name}{colored text}</b>, <b>\\textbf{bold text}</b>, "
0037                                 "<b>\\textit{italicized text}</b>, <b>\\t</b>, <b>\\sum</b>, <b>\\sqrt</b>, "
0038                                 "<b>\\underline{underlined text}</b>, <b>x^y</b>, <b>x_y</b>.  "
0039                                 "Scalars, equations, and vector elements can be embedded.  "
0040                                 "Scalar: <i>[V1/Mean]</i>.  Vector Element: <i>[V1[4]]</i>.  "
0041                                 "Equation: <i>[=[V1/Mean]^2]</i>.  A [ character can be inserted as <i>\\[</i>."));
0042
0043   int h = fontMetrics().lineSpacing();
0044   _bold->setFixedWidth(h);
0045   _bold->setFixedHeight(h);
0046   _bold->setIcon(KstGetIcon("kst_bold"));
0047   _italic->setFixedWidth(h);
0048   _italic->setFixedHeight(h);
0049   _italic->setIcon(KstGetIcon("kst_italic"));
0050   _labelColor->setFixedWidth(h);
0051   _labelColor->setFixedHeight(h);
0052
0053   connect(_labelText, SIGNAL(labelChanged()), this, SIGNAL(modified()));
0054   connect(_labelFontScale, SIGNAL(valueChanged(double)), this, SIGNAL(modified()));
0055   connect(_labelColor, SIGNAL(changed(QColor)), this, SIGNAL(modified()));
0056   connect(_bold, SIGNAL(toggled(bool)), this, SIGNAL(modified()));
0057   connect(_italic, SIGNAL(toggled(bool)), this, SIGNAL(modified()));
0058   connect(_family, SIGNAL(currentIndexChanged(int)), this, SIGNAL(modified()));
0059
0060 }
0061
0062
0063 LabelPropertiesTab::~LabelPropertiesTab() {
0064 }
0065
0066
0067 QString LabelPropertiesTab::labelText() const {
0068   return _labelText->labelText();
0069 }
0070
0071
0072 void LabelPropertiesTab::setLabelText(const QString &text) {
0073   _labelText->setLabelText(text);
0074 }
0075
0076
0077 qreal LabelPropertiesTab::labelScale() const {
0078   return _labelFontScale->value();
0079 }
0080
0081
0082 void LabelPropertiesTab::setLabelScale(const qreal scale) {
0083   _labelFontScale->setValue(scale);
0084 }
0085
0086
0087 QColor LabelPropertiesTab::labelColor() const {
0088   return _labelColor->color();
0089 }
0090
0091
0092 void LabelPropertiesTab::setLabelColor(const QColor &color) {
0093   _labelColor->setColor(color);
0094 }
0095
0096
0097 QFont LabelPropertiesTab::labelFont() const {
0098   QFont font(_family->currentFont());
0099   font.setItalic(_italic->isChecked());
0100   font.setBold(_bold->isChecked());
0101   return font;
0102 }
0103
0104
0105 void LabelPropertiesTab::setLabelFont(const QFont &font) {
0106   _family->setCurrentFont(font);
0107   _bold->setChecked(font.bold());
0108   _italic->setChecked(font.italic());
0109 }
0110
0111
0112
0113 }
0114 // vim: ts=2 sw=2 et