TextEditor::TextEditor(Graph *g): QTextEdit(g), d_target(NULL) { setAttribute(Qt::WA_DeleteOnClose); setFrameShadow(QFrame::Plain); setFrameShape(QFrame::Box); setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); QPalette palette = this->palette(); palette.setColor(QPalette::Active, QPalette::WindowText, Qt::blue); palette.setColor(QPalette::Active, QPalette::Base, Qt::white); setPalette(palette); QString text; if (g->selectedText()){ d_target = g->selectedText(); setGeometry(d_target->geometry()); auto legend = dynamic_cast<LegendWidget*>(d_target); text = legend ? legend->text() : ""; d_target->hide(); } else if (g->titleSelected()){ d_target = g->plotWidget()->titleLabel(); QwtText t = g->plotWidget()->title(); text = t.text(); setAlignment((Qt::Alignment)t.renderFlags()); setGeometry(d_target->geometry()); } else if (g->selectedScale()){ d_target = g->selectedScale(); QwtScaleWidget *scale = (QwtScaleWidget*)d_target; QwtText t = scale->title(); text = t.text(); setAlignment((Qt::Alignment)t.renderFlags()); QRect rect = g->axisTitleRect(scale); if (scale->alignment() == QwtScaleDraw::BottomScale || scale->alignment() == QwtScaleDraw::TopScale){ resize(rect.size()); move(QPoint(d_target->x() + rect.x(), d_target->y() + rect.y())); } else { resize(QSize(rect.height(), rect.width())); if (scale->alignment() == QwtScaleDraw::LeftScale) move(QPoint(d_target->x() + rect.x(), d_target->y() + rect.y() + rect.height()/2)); else if (scale->alignment() == QwtScaleDraw::RightScale) move(QPoint(d_target->x() - rect.height(), d_target->y() + rect.y() + rect.height()/2)); t.setText(" "); t.setBackgroundPen(QPen(Qt::NoPen)); scale->setTitle(t); } } QTextCursor cursor = textCursor(); cursor.insertText(text); d_initial_text = text; show(); setFocus(); }
/*! \brief Give title new text contents \param title New title \sa QwtScaleWidget::title \warning The title flags are interpreted in direction of the label, AlignTop, AlignBottom can't be set as the title will always be aligned to the scale. */ void QwtScaleWidget::setTitle(const QwtText &title) { QwtText t = title; const int flags = title.renderFlags() & ~(Qt::AlignTop | Qt::AlignBottom); t.setRenderFlags(flags); if (t != d_data->title) { d_data->title = t; layoutScale(); } }
/*! \brief Return all information, that is needed to represent the item on the legend Most items are represented by one entry on the legend showing an icon and a text. QwtLegendData is basically a list of QVariants that makes it possible to overload and reimplement legendData() to return almost any type of information, that is understood by the receiver that acts as the legend. The default implementation returns one entry with the title() of the item and the legendIcon(). \sa title(), legendIcon(), QwtLegend */ QList<QwtLegendData> QwtPolarItem::legendData() const { QwtLegendData data; QwtText label = title(); label.setRenderFlags( label.renderFlags() & Qt::AlignLeft ); QVariant titleValue; qVariantSetValue( titleValue, label ); data.setValue( QwtLegendData::TitleRole, titleValue ); const QwtGraphic graphic = legendIcon( 0, legendIconSize() ); if ( !graphic.isNull() ) { QVariant iconValue; qVariantSetValue( iconValue, graphic ); data.setValue( QwtLegendData::IconRole, iconValue ); } QList<QwtLegendData> list; list += data; return list; }
TextEditor::TextEditor(Graph *g): QTextEdit(g), d_graph(g) { setAttribute(Qt::WA_DeleteOnClose); setFrameShadow(QFrame::Plain); setFrameShape(QFrame::Box); setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); QPalette palette = this->palette(); palette.setColor(QPalette::Active, QPalette::WindowText, Qt::blue); palette.setColor(QPalette::Active, QPalette::Base, Qt::white); setPalette(palette); bool moveCrs = true; QString text; if (g->activeText()){ setParent(g->multiLayer()->canvas()); d_target = g->activeText(); setGeometry(d_target->geometry()); text = ((LegendWidget*)d_target)->text(); d_target->hide(); setFont(((LegendWidget*)d_target)->font()); } else if (g->titleSelected()){ d_target = g->titleLabel(); QwtText t = g->title(); text = t.text(); setAlignment((Qt::Alignment)t.renderFlags()); setFont(t.font()); setGeometry(d_target->geometry()); } else if (g->selectedScale()){ d_target = g->selectedScale(); QwtScaleWidget *scale = (QwtScaleWidget*)d_target; QwtText t = scale->title(); text = t.text(); setAlignment((Qt::Alignment)t.renderFlags()); setFont(t.font()); QRect rect = g->axisTitleRect(scale); if (scale->alignment() == QwtScaleDraw::BottomScale || scale->alignment() == QwtScaleDraw::TopScale){ resize(rect.size()); move(QPoint(d_target->x() + rect.x(), d_target->y() + rect.y())); } else { resize(QSize(rect.height(), rect.width())); if (scale->alignment() == QwtScaleDraw::LeftScale) move(QPoint(d_target->x() + rect.x(), d_target->y() + rect.y() + rect.height()/2)); else if (scale->alignment() == QwtScaleDraw::RightScale) move(QPoint(d_target->x() - rect.height(), d_target->y() + rect.y() + rect.height()/2)); t.setText(" "); t.setBackgroundPen(QPen(Qt::NoPen)); scale->setTitle(t); moveCrs = false; } } QTextCursor cursor = textCursor(); cursor.insertText(text); d_initial_text = text; setWordWrapMode (QTextOption::NoWrap); setAlignment(Qt::AlignCenter); QTextFrame *frame = document()->rootFrame(); QTextFrameFormat format = frame->frameFormat(); format.setTopMargin(format.topMargin () + 3); frame->setFrameFormat(format); show(); if (moveCrs) setTextCursor(cursorForPosition(mapFromGlobal(QCursor::pos()))); setFocus(); }