TextFormatButtons::TextFormatButtons(QTextEdit * textEdit, Buttons buttons, QWidget * parent)
: QWidget(parent),
connectedTextEdit(textEdit),
d_buttons(buttons)
{
QHBoxLayout * layout = new QHBoxLayout(this);
layout->setMargin(0);
layout->setSpacing(0);
QFont font = this->font();
font.setPointSize(14);
if (buttons == Legend){
buttonCurve = new QPushButton( QPixmap(lineSymbol_xpm), QString());
buttonCurve->setMaximumWidth(40);
buttonCurve->setMinimumHeight(35);
buttonCurve->setFont(font);
layout->addWidget(buttonCurve);
connect( buttonCurve, SIGNAL(clicked()), this, SLOT(addCurve()) );
}
buttonSubscript = new QPushButton(QPixmap(index_xpm), QString());
buttonSubscript->setMaximumWidth(40);
buttonSubscript->setMinimumHeight(35);
buttonSubscript->setFont(font);
layout->addWidget(buttonSubscript);
connect( buttonSubscript, SIGNAL(clicked()), this, SLOT(addSubscript()) );
buttonSuperscript = new QPushButton(QPixmap(exp_xpm), QString());
buttonSuperscript->setMaximumWidth(40);
buttonSuperscript->setMinimumHeight(35);
buttonSuperscript->setFont(font);
layout->addWidget(buttonSuperscript);
connect( buttonSuperscript, SIGNAL(clicked()), this, SLOT(addSuperscript()));
if (buttons != Equation){
buttonLowerGreek = new QPushButton(QString(QChar(0x3B1)));
buttonLowerGreek->setFont(font);
buttonLowerGreek->setMaximumWidth(40);
layout->addWidget(buttonLowerGreek);
connect( buttonLowerGreek, SIGNAL(clicked()), this, SLOT(showLowerGreek()));
buttonUpperGreek = new QPushButton(QString(QChar(0x393)));
buttonUpperGreek->setFont(font);
buttonUpperGreek->setMaximumWidth(40);
layout->addWidget(buttonUpperGreek);
connect( buttonUpperGreek, SIGNAL(clicked()), this, SLOT(showUpperGreek()));
buttonMathSymbols = new QPushButton(QString(QChar(0x222B)));
buttonMathSymbols->setFont(font);
buttonMathSymbols->setMaximumWidth(40);
layout->addWidget(buttonMathSymbols);
connect( buttonMathSymbols, SIGNAL(clicked()), this, SLOT(showMathSymbols()));
buttonArrowSymbols = new QPushButton(QString(QChar(0x2192)));
buttonArrowSymbols->setFont(font);
buttonArrowSymbols->setMaximumWidth(40);
layout->addWidget(buttonArrowSymbols);
connect( buttonArrowSymbols, SIGNAL(clicked()), this, SLOT(showArrowSymbols()));
}
if (buttons != Plot3D && buttons != Equation){
font = this->font();
font.setBold(true);
font.setPointSize(14);
buttonBold = new QPushButton(tr("B","Button bold"));
buttonBold->setFont(font);
buttonBold->setMaximumWidth(40);
layout->addWidget(buttonBold);
connect( buttonBold, SIGNAL(clicked()), this, SLOT(addBold()));
font = this->font();
font.setItalic(true);
font.setPointSize(14);
buttonItalics = new QPushButton(tr("It","Button italics"));
buttonItalics->setFont(font);
buttonItalics->setMaximumWidth(40);
layout->addWidget(buttonItalics);
connect( buttonItalics, SIGNAL(clicked()), this, SLOT(addItalics()));
font = this->font();
font.setUnderline(true);
font.setPointSize(14);
buttonUnderline = new QPushButton(tr("U","Button underline"));
buttonUnderline->setFont(font);
buttonUnderline->setMaximumWidth(40);
layout->addWidget(buttonUnderline);
layout->addStretch();
connect( buttonUnderline, SIGNAL(clicked()), this, SLOT(addUnderline()));
}
if (buttons == Equation){
buttonFraction = new QPushButton(QPixmap(fraction_xpm), QString());
buttonFraction->setMaximumWidth(40);
buttonFraction->setMinimumHeight(35);
buttonFraction->setFont(font);
layout->addWidget(buttonFraction);
connect(buttonFraction, SIGNAL(clicked()), this, SLOT(addFraction()));
buttonSquareRoot = new QPushButton(QPixmap(square_root_xpm), QString());
buttonSquareRoot->setMaximumWidth(40);
buttonSquareRoot->setMinimumHeight(35);
buttonSquareRoot->setFont(font);
layout->addWidget(buttonSquareRoot);
connect(buttonSquareRoot, SIGNAL(clicked()), this, SLOT(addSquareRoot()));
layout->addStretch();
}
}
void TextFormatButtons::init(Buttons buttons)
{
QHBoxLayout *layout = (QHBoxLayout*)this->layout();
QLayoutItem *child;
while ((child = layout->takeAt(0)) != 0){
if (child->widget())
delete child->widget();
}
QFont font = QFont();
int btnSize = 32;
#ifdef Q_OS_MAC
btnSize = 38;
#endif
if (buttons == Legend || buttons == TexLegend){
QPushButton *buttonCurve = new QPushButton( QPixmap(":/lineSymbol.png"), QString());
buttonCurve->setFixedWidth(btnSize);
buttonCurve->setFixedHeight(btnSize);
buttonCurve->setFont(font);
layout->addWidget(buttonCurve);
connect( buttonCurve, SIGNAL(clicked()), this, SLOT(addCurve()) );
}
QPushButton *buttonSubscript = new QPushButton(QPixmap(":/index.png"), QString());
buttonSubscript->setFixedWidth(btnSize);
buttonSubscript->setFixedHeight(btnSize);
buttonSubscript->setFont(font);
layout->addWidget(buttonSubscript);
connect( buttonSubscript, SIGNAL(clicked()), this, SLOT(addSubscript()) );
QPushButton *buttonSuperscript = new QPushButton(QPixmap(":/exp.png"), QString());
buttonSuperscript->setFixedWidth(btnSize);
buttonSuperscript->setFixedHeight(btnSize);
buttonSuperscript->setFont(font);
layout->addWidget(buttonSuperscript);
connect( buttonSuperscript, SIGNAL(clicked()), this, SLOT(addSuperscript()));
if (buttons == Equation || buttons == TexLegend){
QPushButton *buttonFraction = new QPushButton(QPixmap(":/fraction.png"), QString());
buttonFraction->setFixedWidth(btnSize);
buttonFraction->setFixedHeight(btnSize);
buttonFraction->setFont(font);
layout->addWidget(buttonFraction);
connect(buttonFraction, SIGNAL(clicked()), this, SLOT(addFraction()));
QPushButton *buttonSquareRoot = new QPushButton(QPixmap(":/square_root.png"), QString());
buttonSquareRoot->setFixedWidth(btnSize);
buttonSquareRoot->setFixedHeight(btnSize);
buttonSquareRoot->setFont(font);
layout->addWidget(buttonSquareRoot);
connect(buttonSquareRoot, SIGNAL(clicked()), this, SLOT(addSquareRoot()));
}
QPushButton *buttonLowerGreek = new QPushButton(QString(QChar(0x3B1)));
buttonLowerGreek->setFont(font);
buttonLowerGreek->setFixedWidth(btnSize);
buttonLowerGreek->setFixedHeight(btnSize);
layout->addWidget(buttonLowerGreek);
connect( buttonLowerGreek, SIGNAL(clicked()), this, SLOT(showLowerGreek()));
QPushButton *buttonUpperGreek = new QPushButton(QString(QChar(0x393)));
buttonUpperGreek->setFont(font);
buttonUpperGreek->setFixedWidth(btnSize);
buttonUpperGreek->setFixedHeight(btnSize);
layout->addWidget(buttonUpperGreek);
connect( buttonUpperGreek, SIGNAL(clicked()), this, SLOT(showUpperGreek()));
QPushButton *buttonArrowSymbols = new QPushButton(QString(QChar(0x2192)));
buttonArrowSymbols->setFont(font);
buttonArrowSymbols->setFixedWidth(btnSize);
buttonArrowSymbols->setFixedHeight(btnSize);
layout->addWidget(buttonArrowSymbols);
connect( buttonArrowSymbols, SIGNAL(clicked()), this, SLOT(showArrowSymbols()));
QPushButton *buttonMathSymbols = new QPushButton(QString(QChar(0x222B)));
buttonMathSymbols->setFont(font);
buttonMathSymbols->setFixedWidth(btnSize);
buttonMathSymbols->setFixedHeight(btnSize);
layout->addWidget(buttonMathSymbols);
connect( buttonMathSymbols, SIGNAL(clicked()), this, SLOT(showMathSymbols()));
if (buttons != Plot3D && buttons != Equation && buttons != TexLegend){
font = this->font();
font.setBold(true);
QPushButton *buttonBold = new QPushButton(tr("B","Button bold"));
buttonBold->setFont(font);
buttonBold->setFixedWidth(btnSize);
buttonBold->setFixedHeight(btnSize);
layout->addWidget(buttonBold);
connect( buttonBold, SIGNAL(clicked()), this, SLOT(addBold()));
font = this->font();
font.setItalic(true);
QPushButton *buttonItalics = new QPushButton(tr("It","Button italics"));
buttonItalics->setFont(font);
buttonItalics->setFixedWidth(btnSize);
buttonItalics->setFixedHeight(btnSize);
layout->addWidget(buttonItalics);
connect( buttonItalics, SIGNAL(clicked()), this, SLOT(addItalics()));
font = this->font();
font.setUnderline(true);
QPushButton *buttonUnderline = new QPushButton(tr("U","Button underline"));
buttonUnderline->setFont(font);
buttonUnderline->setFixedWidth(btnSize);
buttonUnderline->setFixedHeight(btnSize);
layout->addWidget(buttonUnderline);
layout->addStretch();
connect( buttonUnderline, SIGNAL(clicked()), this, SLOT(addUnderline()));
} else
layout->addStretch();
}