HtmlEditor::HtmlEditor(HtmlContent *htmlContent, QWidget *parent)
: NoteEditor(htmlContent), m_htmlContent(htmlContent)
{
FocusedTextEdit *textEdit = new FocusedTextEdit(/*disableUpdatesOnKeyPress=*/true,parent);
textEdit->setLineWidth(0);
textEdit->setMidLineWidth(0);
textEdit->setFrameStyle(QFrame::Box);
textEdit->setAutoFormatting(Settings::autoBullet() ? QTextEdit::AutoAll :
QTextEdit::AutoNone);
QPalette palette;
palette.setColor(textEdit->backgroundRole(), note()->backgroundColor());
palette.setColor(textEdit->foregroundRole(), note()->textColor());
textEdit->setPalette(palette);
textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
textEdit->setHtml(Tools::tagCrossReferences(m_htmlContent->html(), /*userLink=*/true));
textEdit->moveCursor(QTextCursor::End);
textEdit->verticalScrollBar()->setCursor(Qt::ArrowCursor);
setInlineEditor(textEdit);
connect(textEdit, SIGNAL(mouseEntered()), this, SIGNAL(mouseEnteredEditorWidget()));
connect(textEdit, SIGNAL(escapePressed()), this, SIGNAL(askValidation()));
connect(InlineEditors::instance()->richTextFont, SIGNAL(currentFontChanged(const QFont&)), this, SLOT(onFontSelectionChanged(const QFont&)));
connect(InlineEditors::instance()->richTextFontSize, SIGNAL(sizeChanged(qreal)), textEdit, SLOT(setFontPointSize(qreal)));
connect(InlineEditors::instance()->richTextColor, SIGNAL(activated(const QColor&)), textEdit, SLOT(setTextColor(const QColor&)));
connect(InlineEditors::instance()->focusWidgetFilter, SIGNAL(escapePressed()), textEdit, SLOT(setFocus()));
connect(InlineEditors::instance()->focusWidgetFilter, SIGNAL(returnPressed()), textEdit, SLOT(setFocus()));
connect(InlineEditors::instance()->richTextFont, SIGNAL(activated(int)), textEdit, SLOT(setFocus()));
connect(InlineEditors::instance()->richTextFontSize, SIGNAL(activated(int)), textEdit, SLOT(setFocus()));
connect(textEdit, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChanged()));
connect(textEdit, SIGNAL(currentCharFormatChanged(const QTextCharFormat&)), this, SLOT(charFormatChanged(const QTextCharFormat&)));
// connect( textEdit, SIGNAL(currentVerticalAlignmentChanged(VerticalAlignment)), this, SLOT(slotVerticalAlignmentChanged()) );
connect(InlineEditors::instance()->richTextBold, SIGNAL(triggered(bool)), this, SLOT(setBold(bool)));
connect(InlineEditors::instance()->richTextItalic, SIGNAL(triggered(bool)), textEdit, SLOT(setFontItalic(bool)));
connect(InlineEditors::instance()->richTextUnderline, SIGNAL(triggered(bool)), textEdit, SLOT(setFontUnderline(bool)));
connect(InlineEditors::instance()->richTextLeft, SIGNAL(triggered()), this, SLOT(setLeft()));
connect(InlineEditors::instance()->richTextCenter, SIGNAL(triggered()), this, SLOT(setCentered()));
connect(InlineEditors::instance()->richTextRight, SIGNAL(triggered()), this, SLOT(setRight()));
connect(InlineEditors::instance()->richTextJustified, SIGNAL(triggered()), this, SLOT(setBlock()));
// InlineEditors::instance()->richTextToolBar()->show();
cursorPositionChanged();
charFormatChanged(textEdit->currentCharFormat());
//QTimer::singleShot( 0, this, SLOT(cursorPositionChanged()) );
InlineEditors::instance()->enableRichTextToolBar();
connect(InlineEditors::instance()->richTextUndo, SIGNAL(triggered()), textEdit, SLOT(undo()));
connect(InlineEditors::instance()->richTextRedo, SIGNAL(triggered()), textEdit, SLOT(redo()));
connect(textEdit, SIGNAL(undoAvailable(bool)), InlineEditors::instance()->richTextUndo, SLOT(setEnabled(bool)));
connect(textEdit, SIGNAL(redoAvailable(bool)), InlineEditors::instance()->richTextRedo, SLOT(setEnabled(bool)));
connect(textEdit, SIGNAL(textChanged()), this, SLOT(editTextChanged()));
InlineEditors::instance()->richTextUndo->setEnabled(false);
InlineEditors::instance()->richTextRedo->setEnabled(false);
connect(textEdit, SIGNAL(cursorPositionChanged()), htmlContent->note()->basket(), SLOT(editorCursorPositionChanged()));
// In case it is a very big note, the top is displayed and Enter is pressed: the cursor is on bottom, we should enure it visible:
QTimer::singleShot(0, htmlContent->note()->basket(), SLOT(editorCursorPositionChanged()));
}
TextEditor::TextEditor(QWidget* parent)
: QDialog(parent)
{
setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
QVBoxLayout* vl = new QVBoxLayout;
setLayout(vl);
QFrame* f = new QFrame;
QHBoxLayout* hl = new QHBoxLayout;
hl->setSpacing(0);
f->setLayout(hl);
typefaceBold = new QToolButton;
typefaceBold->setIcon(*icons[int(Icons::textBold_ICON)]);
typefaceBold->setToolTip(tr("Bold"));
typefaceBold->setCheckable(true);
typefaceItalic = new QToolButton;
typefaceItalic->setIcon(*icons[int(Icons::textItalic_ICON)]);
typefaceItalic->setToolTip(tr("Italic"));
typefaceItalic->setCheckable(true);
typefaceUnderline = new QToolButton;
typefaceUnderline->setIcon(*icons[int(Icons::textUnderline_ICON)]);
typefaceUnderline->setToolTip(tr("Underline"));
typefaceUnderline->setCheckable(true);
leftAlign = new QToolButton;
leftAlign->setIcon(*icons[int(Icons::textLeft_ICON)]);
leftAlign->setToolTip(tr("Align left"));
leftAlign->setCheckable(true);
centerAlign = new QToolButton;
centerAlign->setIcon(*icons[int(Icons::textCenter_ICON)]);
centerAlign->setToolTip(tr("Align center"));
centerAlign->setCheckable(true);
rightAlign = new QToolButton;
rightAlign->setIcon(*icons[int(Icons::textRight_ICON)]);
rightAlign->setToolTip(tr("Align right"));
rightAlign->setCheckable(true);
typefaceSubscript = new QToolButton;
typefaceSubscript->setIcon(*icons[int(Icons::textSub_ICON)]);
typefaceSubscript->setToolTip(tr("Subscript"));
typefaceSubscript->setCheckable(true);
typefaceSuperscript = new QToolButton;
typefaceSuperscript->setIcon(*icons[int(Icons::textSuper_ICON)]);
typefaceSuperscript->setToolTip(tr("Superscript"));
typefaceSuperscript->setCheckable(true);
typefaceSize = new QDoubleSpinBox(this);
typefaceSize->setRange(0.0, 100.0);
typefaceFamily = new QFontComboBox(this);
hl->addWidget(typefaceBold);
hl->addWidget(typefaceItalic);
hl->addWidget(typefaceUnderline);
hl->addStretch(10);
hl->addWidget(leftAlign);
hl->addWidget(centerAlign);
hl->addWidget(rightAlign);
hl->addStretch(10);
hl->addWidget(typefaceSubscript);
hl->addWidget(typefaceSuperscript);
hl->addStretch(10);
hl->addWidget(typefaceFamily);
hl->addWidget(typefaceSize);
hl->addStretch(10);
vl->addWidget(f);
edit = new QTextEdit;
vl->addWidget(edit);
dialogButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
vl->addWidget(dialogButtons);
charFormatChanged(edit->currentCharFormat());
cursorPositionChanged();
connect(typefaceBold, SIGNAL(clicked(bool)), SLOT(toggleBold(bool)));
connect(typefaceItalic, SIGNAL(clicked(bool)), SLOT(toggleItalic(bool)));
connect(typefaceUnderline, SIGNAL(clicked(bool)), SLOT(toggleUnderline(bool)));
connect(leftAlign, SIGNAL(clicked(bool)), SLOT(toggleLeftAlign(bool)));
connect(centerAlign, SIGNAL(clicked(bool)), SLOT(toggleCenterAlign(bool)));
connect(rightAlign, SIGNAL(clicked(bool)), SLOT(toggleRightAlign(bool)));
connect(typefaceSubscript, SIGNAL(clicked(bool)), SLOT(toggleTypefaceSubscript(bool)));
connect(typefaceSuperscript, SIGNAL(clicked(bool)), SLOT(toggleTypefaceSuperscript(bool)));
connect(edit, SIGNAL(currentCharFormatChanged(const QTextCharFormat&)), SLOT(charFormatChanged(const QTextCharFormat&)));
connect(edit, SIGNAL(cursorPositionChanged()), SLOT(cursorPositionChanged()));
connect(typefaceSize, SIGNAL(valueChanged(double)), SLOT(sizeChanged(double)));
connect(typefaceFamily, SIGNAL(currentFontChanged(const QFont&)), SLOT(fontChanged(const QFont&)));
connect(dialogButtons, SIGNAL(accepted()), this, SLOT(okClicked()));
connect(dialogButtons, SIGNAL(rejected()), this, SLOT(cancelClicked()));
connect(this, SIGNAL(rejected()), SLOT(cancelEditing()));
}
/*!
\class LabelWidget
\brief Widget for editing the properties of a TextLabel object, mostly used in an appropriate dock widget.
In order the properties of the label to be shown, \c loadConfig() has to be called with the correspondig KConfigGroup
(settings for a label in *Plot, Axis etc. or for an independent label on the worksheet).
\ingroup kdefrontend
*/
LabelWidget::LabelWidget(QWidget* parent) : QWidget(parent),
m_label(0),
m_initializing(false),
m_dateTimeMenu(new QMenu(this)),
m_teXEnabled(false) {
// see legacy/LabelWidget.cpp
ui.setupUi(this);
QSplitter* splitter = new QSplitter(Qt::Vertical, this);
splitter->setHandleWidth(1);
splitter->addWidget(ui.frameTop);
splitter->addWidget(ui.frameBottom);
splitter->setChildrenCollapsible(false);
ui.lText->setMinimumWidth(ui.lGeometry->width());
this->layout()->addWidget(splitter);
m_dateTimeMenu->setSeparatorsCollapsible(false); //we don't want the first separator to be removed
ui.kcbFontColor->setColor(Qt::black); // default color
//Icons
ui.tbFontBold->setIcon( QIcon::fromTheme("format-text-bold") );
ui.tbFontItalic->setIcon( QIcon::fromTheme("format-text-italic") );
ui.tbFontUnderline->setIcon( QIcon::fromTheme("format-text-underline") );
ui.tbFontStrikeOut->setIcon( QIcon::fromTheme("format-text-strikethrough") );
ui.tbFontSuperScript->setIcon( QIcon::fromTheme("format-text-superscript") );
ui.tbFontSubScript->setIcon( QIcon::fromTheme("format-text-subscript") );
ui.tbSymbols->setIcon( QIcon::fromTheme("labplot-format-text-symbol") );
ui.tbDateTime->setIcon( QIcon::fromTheme("chronometer") );
ui.tbTexUsed->setIcon( QIcon::fromTheme("labplot-TeX-logo") );
//Positioning and alignment
ui.cbPositionX->addItem(i18n("left"));
ui.cbPositionX->addItem(i18n("center"));
ui.cbPositionX->addItem(i18n("right"));
ui.cbPositionX->addItem(i18n("custom"));
ui.cbPositionY->addItem(i18n("top"));
ui.cbPositionY->addItem(i18n("center"));
ui.cbPositionY->addItem(i18n("bottom"));
ui.cbPositionY->addItem(i18n("custom"));
ui.cbHorizontalAlignment->addItem(i18n("left"));
ui.cbHorizontalAlignment->addItem(i18n("center"));
ui.cbHorizontalAlignment->addItem(i18n("right"));
ui.cbVerticalAlignment->addItem(i18n("top"));
ui.cbVerticalAlignment->addItem(i18n("center"));
ui.cbVerticalAlignment->addItem(i18n("bottom"));
//check whether the used latex compiler is available.
//Following logic is implemented (s.a. LabelWidget::teXUsedChanged()):
//1. in case latex was used to generate the text label in the stored project
//and no latex is available on the target system, latex button is toggled and
//the user still can switch to the non-latex mode.
//2. in case the label was in the non-latex mode and no latex is available,
//deactivate the latex button so the user cannot switch to this mode.
m_teXEnabled = TeXRenderer::enabled();
#ifdef HAVE_KF5_SYNTAX_HIGHLIGHTING
m_highlighter = new KSyntaxHighlighting::SyntaxHighlighter(ui.teLabel->document());
m_highlighter->setDefinition(m_repository.definitionForName("LaTeX"));
#endif
//SLOTS
// text properties
connect(ui.tbTexUsed, SIGNAL(clicked(bool)), this, SLOT(teXUsedChanged(bool)) );
connect(ui.teLabel, SIGNAL(textChanged()), this, SLOT(textChanged()));
connect(ui.teLabel, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
this, SLOT(charFormatChanged(QTextCharFormat)));
connect(ui.kcbFontColor, SIGNAL(changed(QColor)), this, SLOT(fontColorChanged(QColor)));
connect(ui.tbFontBold, SIGNAL(clicked(bool)), this, SLOT(fontBoldChanged(bool)));
connect(ui.tbFontItalic, SIGNAL(clicked(bool)), this, SLOT(fontItalicChanged(bool)));
connect(ui.tbFontUnderline, SIGNAL(clicked(bool)), this, SLOT(fontUnderlineChanged(bool)));
connect(ui.tbFontStrikeOut, SIGNAL(clicked(bool)), this, SLOT(fontStrikeOutChanged(bool)));
connect(ui.tbFontSuperScript, SIGNAL(clicked(bool)), this, SLOT(fontSuperScriptChanged(bool)));
connect(ui.tbFontSubScript, SIGNAL(clicked(bool)), this, SLOT(fontSubScriptChanged(bool)));
connect(ui.tbSymbols, SIGNAL(clicked(bool)), this, SLOT(charMenu()));
connect(ui.tbDateTime, SIGNAL(clicked(bool)), this, SLOT(dateTimeMenu()));
connect(m_dateTimeMenu, SIGNAL(triggered(QAction*)), this, SLOT(insertDateTime(QAction*)) );
connect(ui.kfontRequester, SIGNAL(fontSelected(QFont)), this, SLOT(fontChanged(QFont)));
connect(ui.kfontRequesterTeX, SIGNAL(fontSelected(QFont)), this, SLOT(teXFontChanged(QFont)));
connect(ui.sbFontSize, SIGNAL(valueChanged(int)), this, SLOT(fontSizeChanged(int)) );
// geometry
connect( ui.cbPositionX, SIGNAL(currentIndexChanged(int)), this, SLOT(positionXChanged(int)) );
connect( ui.cbPositionY, SIGNAL(currentIndexChanged(int)), this, SLOT(positionYChanged(int)) );
connect( ui.sbPositionX, SIGNAL(valueChanged(double)), this, SLOT(customPositionXChanged(double)) );
connect( ui.sbPositionY, SIGNAL(valueChanged(double)), this, SLOT(customPositionYChanged(double)) );
connect( ui.cbHorizontalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(horizontalAlignmentChanged(int)) );
connect( ui.cbVerticalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(verticalAlignmentChanged(int)) );
connect( ui.sbRotation, SIGNAL(valueChanged(int)), this, SLOT(rotationChanged(int)) );
connect( ui.sbOffsetX, SIGNAL(valueChanged(double)), this, SLOT(offsetXChanged(double)) );
connect( ui.sbOffsetY, SIGNAL(valueChanged(double)), this, SLOT(offsetYChanged(double)) );
connect( ui.chbVisible, SIGNAL(clicked(bool)), this, SLOT(visibilityChanged(bool)) );
//TODO: https://bugreports.qt.io/browse/QTBUG-25420
ui.tbFontUnderline->hide();
ui.tbFontStrikeOut->hide();
}
// see legacy/LabelWidget.cpp
LabelWidget::LabelWidget(QWidget *parent): QWidget(parent), m_initializing(false), m_dateTimeMenu(new KMenu(this)) {
ui.setupUi(this);
m_dateTimeMenu->setSeparatorsCollapsible(false); //we don't want the first separator to be removed
QGridLayout* layout =static_cast<QGridLayout*>(this->layout());
layout->setContentsMargins(2,2,2,2);
layout->setHorizontalSpacing(2);
layout->setVerticalSpacing(2);
ui.kcbFontColor->setColor(Qt::black); // default color
//Icons
ui.tbFontBold->setIcon( KIcon("format-text-bold") );
ui.tbFontItalic->setIcon( KIcon("format-text-italic") );
ui.tbFontUnderline->setIcon( KIcon("format-text-underline") );
ui.tbFontStrikeOut->setIcon( KIcon("format-text-strikethrough") );
ui.tbFontSuperScript->setIcon( KIcon("format-text-superscript") );
ui.tbFontSubScript->setIcon( KIcon("format-text-subscript") );
ui.tbSymbols->setIcon( KIcon("labplot-format-text-symbol") );
ui.tbDateTime->setIcon( KIcon("chronometer") );
ui.tbTexUsed->setIconSize(QSize(20, 20));
ui.tbTexUsed->setIcon( KIcon("labplot-TeX-logo") );
//Positioning and alignment
ui.cbPositionX->addItem(i18n("left"));
ui.cbPositionX->addItem(i18n("center"));
ui.cbPositionX->addItem(i18n("right"));
ui.cbPositionX->addItem(i18n("custom"));
ui.cbPositionY->addItem(i18n("top"));
ui.cbPositionY->addItem(i18n("center"));
ui.cbPositionY->addItem(i18n("bottom"));
ui.cbPositionY->addItem(i18n("custom"));
ui.cbHorizontalAlignment->addItem(i18n("left"));
ui.cbHorizontalAlignment->addItem(i18n("center"));
ui.cbHorizontalAlignment->addItem(i18n("right"));
ui.cbVerticalAlignment->addItem(i18n("top"));
ui.cbVerticalAlignment->addItem(i18n("center"));
ui.cbVerticalAlignment->addItem(i18n("bottom"));
//SLOTS
// text properties
connect(ui.tbTexUsed, SIGNAL(clicked(bool)), this, SLOT(teXUsedChanged(bool)) );
connect(ui.teLabel, SIGNAL(textChanged()), this, SLOT(textChanged()));
connect(ui.teLabel, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
this, SLOT(charFormatChanged(QTextCharFormat)));
connect(ui.kcbFontColor, SIGNAL(changed(QColor)), this, SLOT(fontColorChanged(QColor)));
connect(ui.tbFontBold, SIGNAL(clicked(bool)), this, SLOT(fontBoldChanged(bool)));
connect(ui.tbFontItalic, SIGNAL(clicked(bool)), this, SLOT(fontItalicChanged(bool)));
connect(ui.tbFontUnderline, SIGNAL(clicked(bool)), this, SLOT(fontUnderlineChanged(bool)));
connect(ui.tbFontStrikeOut, SIGNAL(clicked(bool)), this, SLOT(fontStrikeOutChanged(bool)));
connect(ui.tbFontSuperScript, SIGNAL(clicked(bool)), this, SLOT(fontSuperScriptChanged(bool)));
connect(ui.tbFontSubScript, SIGNAL(clicked(bool)), this, SLOT(fontSubScriptChanged(bool)));
connect(ui.tbSymbols, SIGNAL(clicked(bool)), this, SLOT(charMenu()));
connect(ui.tbDateTime, SIGNAL(clicked(bool)), this, SLOT(dateTimeMenu()));
connect(m_dateTimeMenu, SIGNAL(triggered(QAction*)), this, SLOT(insertDateTime(QAction*)) );
connect(ui.kfontRequester, SIGNAL(fontSelected(QFont)), this, SLOT(fontChanged(QFont)));
connect(ui.sbFontSize, SIGNAL(valueChanged(int)), this, SLOT(fontSizeChanged(int)) );
// geometry
connect( ui.cbPositionX, SIGNAL(currentIndexChanged(int)), this, SLOT(positionXChanged(int)) );
connect( ui.cbPositionY, SIGNAL(currentIndexChanged(int)), this, SLOT(positionYChanged(int)) );
connect( ui.sbPositionX, SIGNAL(valueChanged(double)), this, SLOT(customPositionXChanged(double)) );
connect( ui.sbPositionY, SIGNAL(valueChanged(double)), this, SLOT(customPositionYChanged(double)) );
connect( ui.cbHorizontalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(horizontalAlignmentChanged(int)) );
connect( ui.cbVerticalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(verticalAlignmentChanged(int)) );
connect( ui.sbRotation, SIGNAL(valueChanged(int)), this, SLOT(rotationChanged(int)) );
connect( ui.sbOffsetX, SIGNAL(valueChanged(double)), this, SLOT(offsetXChanged(double)) );
connect( ui.sbOffsetY, SIGNAL(valueChanged(double)), this, SLOT(offsetYChanged(double)) );
connect( ui.chbVisible, SIGNAL(clicked(bool)), this, SLOT(visibilityChanged(bool)) );
//TODO: https://bugreports.qt.io/browse/QTBUG-25420
ui.tbFontUnderline->hide();
ui.tbFontStrikeOut->hide();
}
TextEditor::TextEditor(QWidget* parent)
: QDialog(parent)
{
QVBoxLayout* vl = new QVBoxLayout;
setLayout(vl);
QFrame* f = new QFrame;
QHBoxLayout* hl = new QHBoxLayout;
hl->setSpacing(0);
f->setLayout(hl);
typefaceBold = new QToolButton;
typefaceBold->setIcon(*icons[textBold_ICON]);
typefaceBold->setToolTip(tr("bold"));
typefaceBold->setCheckable(true);
typefaceItalic = new QToolButton;
typefaceItalic->setIcon(*icons[textItalic_ICON]);
typefaceItalic->setToolTip(tr("italic"));
typefaceItalic->setCheckable(true);
typefaceUnderline = new QToolButton;
typefaceUnderline->setIcon(*icons[textUnderline_ICON]);
typefaceUnderline->setToolTip(tr("underline"));
typefaceUnderline->setCheckable(true);
leftAlign = new QToolButton;
leftAlign->setIcon(*icons[textLeft_ICON]);
leftAlign->setToolTip(tr("align left"));
leftAlign->setCheckable(true);
centerAlign = new QToolButton;
centerAlign->setIcon(*icons[textCenter_ICON]);
centerAlign->setToolTip(tr("align center"));
centerAlign->setCheckable(true);
rightAlign = new QToolButton;
rightAlign->setIcon(*icons[textRight_ICON]);
rightAlign->setToolTip(tr("align right"));
rightAlign->setCheckable(true);
typefaceSubscript = new QToolButton;
typefaceSubscript->setIcon(*icons[textSub_ICON]);
typefaceSubscript->setToolTip(tr("subscript"));
typefaceSubscript->setCheckable(true);
typefaceSuperscript = new QToolButton;
typefaceSuperscript->setIcon(*icons[textSuper_ICON]);
typefaceSuperscript->setToolTip(tr("superscript"));
typefaceSuperscript->setCheckable(true);
typefaceSize = new QDoubleSpinBox(this);
typefaceFamily = new QFontComboBox(this);
hl->addWidget(typefaceBold);
hl->addWidget(typefaceItalic);
hl->addWidget(typefaceUnderline);
hl->addStretch(10);
hl->addWidget(leftAlign);
hl->addWidget(centerAlign);
hl->addWidget(rightAlign);
hl->addStretch(10);
hl->addWidget(typefaceSubscript);
hl->addWidget(typefaceSuperscript);
hl->addStretch(10);
hl->addWidget(typefaceFamily);
hl->addWidget(typefaceSize);
hl->addStretch(10);
vl->addWidget(f);
edit = new QTextEdit;
vl->addWidget(edit);
charFormatChanged(edit->currentCharFormat());
cursorPositionChanged();
connect(typefaceBold, SIGNAL(clicked(bool)), SLOT(toggleBold(bool)));
connect(typefaceItalic, SIGNAL(clicked(bool)), SLOT(toggleItalic(bool)));
connect(typefaceUnderline, SIGNAL(clicked(bool)), SLOT(toggleUnderline(bool)));
connect(leftAlign, SIGNAL(clicked(bool)), SLOT(toggleLeftAlign(bool)));
connect(centerAlign, SIGNAL(clicked(bool)), SLOT(toggleCenterAlign(bool)));
connect(rightAlign, SIGNAL(clicked(bool)), SLOT(toggleRightAlign(bool)));
connect(typefaceSubscript, SIGNAL(clicked(bool)), SLOT(toggleTypefaceSubscript(bool)));
connect(typefaceSuperscript, SIGNAL(clicked(bool)), SLOT(toggleTypefaceSuperscript(bool)));
connect(edit, SIGNAL(currentCharFormatChanged(const QTextCharFormat&)), SLOT(charFormatChanged(const QTextCharFormat&)));
connect(edit, SIGNAL(cursorPositionChanged()), SLOT(cursorPositionChanged()));
connect(typefaceSize, SIGNAL(valueChanged(double)), SLOT(sizeChanged(double)));
connect(typefaceFamily, SIGNAL(currentFontChanged(const QFont&)), SLOT(fontChanged(const QFont&)));
}
/*!
\class LabelWidget
\brief Widget for editing the properties of a TextLabel object, mostly used in an an appropriate dock widget.
In order the properties of the label to be shown, \c loadConfig() has to be called with the correspondig KConfigGroup
(settings for a label in *Plot, Axis etc. or for an independent label on the worksheet).
\ingroup kdefrontend
*/
LabelWidget::LabelWidget(QWidget* parent) : QWidget(parent),
m_initializing(false),
m_dateTimeMenu(new KMenu(this)),
m_teXEnabled(false) {
ui.setupUi(this);
m_dateTimeMenu->setSeparatorsCollapsible(false); //we don't want the first separator to be removed
QGridLayout* layout = static_cast<QGridLayout*>(this->layout());
layout->setContentsMargins(2,2,2,2);
layout->setHorizontalSpacing(2);
layout->setVerticalSpacing(2);
ui.kcbFontColor->setColor(Qt::black); // default color
//Icons
ui.tbFontBold->setIcon( KIcon("format-text-bold") );
ui.tbFontItalic->setIcon( KIcon("format-text-italic") );
ui.tbFontUnderline->setIcon( KIcon("format-text-underline") );
ui.tbFontStrikeOut->setIcon( KIcon("format-text-strikethrough") );
ui.tbFontSuperScript->setIcon( KIcon("format-text-superscript") );
ui.tbFontSubScript->setIcon( KIcon("format-text-subscript") );
ui.tbSymbols->setIcon( KIcon("labplot-format-text-symbol") );
ui.tbDateTime->setIcon( KIcon("chronometer") );
ui.tbTexUsed->setIconSize(QSize(20, 20));
ui.tbTexUsed->setIcon( KIcon("labplot-TeX-logo") );
//Positioning and alignment
ui.cbPositionX->addItem(i18n("left"));
ui.cbPositionX->addItem(i18n("center"));
ui.cbPositionX->addItem(i18n("right"));
ui.cbPositionX->addItem(i18n("custom"));
ui.cbPositionY->addItem(i18n("top"));
ui.cbPositionY->addItem(i18n("center"));
ui.cbPositionY->addItem(i18n("bottom"));
ui.cbPositionY->addItem(i18n("custom"));
ui.cbHorizontalAlignment->addItem(i18n("left"));
ui.cbHorizontalAlignment->addItem(i18n("center"));
ui.cbHorizontalAlignment->addItem(i18n("right"));
ui.cbVerticalAlignment->addItem(i18n("top"));
ui.cbVerticalAlignment->addItem(i18n("center"));
ui.cbVerticalAlignment->addItem(i18n("bottom"));
//check whether the used latex compiler is available.
//Following logic is implemented (s.a. LabelWidget::teXUsedChanged()):
//1. in case latex was used to generate the text label in the stored project
//and no latex is available on the target system, latex button is toggled and
//the user still can switch to the non-latex mode.
//2. in case the label was in the non-latex mode and no latex is available,
//deactivate the latex button so the user cannot switch to this mode.
m_teXEnabled = TeXRenderer::enabled();
//SLOTS
// text properties
connect(ui.tbTexUsed, SIGNAL(clicked(bool)), this, SLOT(teXUsedChanged(bool)) );
connect(ui.teLabel, SIGNAL(textChanged()), this, SLOT(textChanged()));
connect(ui.teLabel, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
this, SLOT(charFormatChanged(QTextCharFormat)));
connect(ui.kcbFontColor, SIGNAL(changed(QColor)), this, SLOT(fontColorChanged(QColor)));
connect(ui.tbFontBold, SIGNAL(clicked(bool)), this, SLOT(fontBoldChanged(bool)));
connect(ui.tbFontItalic, SIGNAL(clicked(bool)), this, SLOT(fontItalicChanged(bool)));
connect(ui.tbFontUnderline, SIGNAL(clicked(bool)), this, SLOT(fontUnderlineChanged(bool)));
connect(ui.tbFontStrikeOut, SIGNAL(clicked(bool)), this, SLOT(fontStrikeOutChanged(bool)));
connect(ui.tbFontSuperScript, SIGNAL(clicked(bool)), this, SLOT(fontSuperScriptChanged(bool)));
connect(ui.tbFontSubScript, SIGNAL(clicked(bool)), this, SLOT(fontSubScriptChanged(bool)));
connect(ui.tbSymbols, SIGNAL(clicked(bool)), this, SLOT(charMenu()));
connect(ui.tbDateTime, SIGNAL(clicked(bool)), this, SLOT(dateTimeMenu()));
connect(m_dateTimeMenu, SIGNAL(triggered(QAction*)), this, SLOT(insertDateTime(QAction*)) );
connect(ui.kfontRequester, SIGNAL(fontSelected(QFont)), this, SLOT(fontChanged(QFont)));
connect(ui.sbFontSize, SIGNAL(valueChanged(int)), this, SLOT(fontSizeChanged(int)) );
// geometry
connect( ui.cbPositionX, SIGNAL(currentIndexChanged(int)), this, SLOT(positionXChanged(int)) );
connect( ui.cbPositionY, SIGNAL(currentIndexChanged(int)), this, SLOT(positionYChanged(int)) );
connect( ui.sbPositionX, SIGNAL(valueChanged(double)), this, SLOT(customPositionXChanged(double)) );
connect( ui.sbPositionY, SIGNAL(valueChanged(double)), this, SLOT(customPositionYChanged(double)) );
connect( ui.cbHorizontalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(horizontalAlignmentChanged(int)) );
connect( ui.cbVerticalAlignment, SIGNAL(currentIndexChanged(int)), this, SLOT(verticalAlignmentChanged(int)) );
connect( ui.sbRotation, SIGNAL(valueChanged(int)), this, SLOT(rotationChanged(int)) );
connect( ui.sbOffsetX, SIGNAL(valueChanged(double)), this, SLOT(offsetXChanged(double)) );
connect( ui.sbOffsetY, SIGNAL(valueChanged(double)), this, SLOT(offsetYChanged(double)) );
connect( ui.chbVisible, SIGNAL(clicked(bool)), this, SLOT(visibilityChanged(bool)) );
//TODO: https://bugreports.qt.io/browse/QTBUG-25420
ui.tbFontUnderline->hide();
ui.tbFontStrikeOut->hide();
}
