//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuPvtPlotWidget::setPlotDefaults(QwtPlot* plot)
{
// Plot background and frame look
QPalette newPalette(plot->palette());
newPalette.setColor(QPalette::Background, Qt::white);
plot->setPalette(newPalette);
plot->setAutoFillBackground(true);
plot->setCanvasBackground(Qt::white);
QFrame* canvasFrame = dynamic_cast<QFrame*>(plot->canvas());
if (canvasFrame)
{
canvasFrame->setFrameShape(QFrame::NoFrame);
}
// Grid
{
QwtPlotGrid* grid = new QwtPlotGrid;
grid->attach(plot);
QPen gridPen(Qt::SolidLine);
gridPen.setColor(Qt::lightGray);
grid->setPen(gridPen);
}
// Axis number font
{
QFont axisFont = plot->axisFont(QwtPlot::xBottom);
axisFont.setPointSize(8);
plot->setAxisFont(QwtPlot::xBottom, axisFont);
plot->setAxisFont(QwtPlot::yLeft, axisFont);
}
// Axis title font
{
QwtText axisTitle = plot->axisTitle(QwtPlot::xBottom);
QFont axisTitleFont = axisTitle.font();
axisTitleFont.setPointSize(8);
axisTitleFont.setBold(false);
axisTitle.setFont(axisTitleFont);
axisTitle.setRenderFlags(Qt::AlignRight);
plot->setAxisTitle(QwtPlot::xBottom, axisTitle);
plot->setAxisTitle(QwtPlot::yLeft, axisTitle);
}
// Title font
{
QwtText plotTitle = plot->title();
QFont titleFont = plotTitle.font();
titleFont.setPointSize(12);
plotTitle.setFont(titleFont);
plot->setTitle(plotTitle);
}
plot->setAxisMaxMinor(QwtPlot::xBottom, 2);
plot->setAxisMaxMinor(QwtPlot::yLeft, 3);
plot->plotLayout()->setAlignCanvasToScales(true);
}
/**
* Constructor, creates a new HistogramToolWindow
*
* @param title
* @param parent
*/
HistogramToolWindow::HistogramToolWindow(QString title,QWidget *parent) : PlotWindow(title, parent) {
p_plot->enableAxis(QwtPlot::yRight);
QwtText *leftLabel = new QwtText("Frequency",
QwtText::PlainText);
leftLabel->setColor(Qt::darkCyan);
QFont font = leftLabel->font();
font.setPointSize(13);
font.setBold(true);
leftLabel->setFont(font);
p_plot->setAxisTitle(QwtPlot::yLeft, *leftLabel);
p_dock = new QDockWidget("Histogram Info",this);
p_dock->setAllowedAreas(Qt::AllDockWidgetAreas);
p_dock->setFloating(false);
p_dock->setObjectName("DockWidget");
p_dock->setMinimumWidth(130);
p_mainWindow->addDockWidget(Qt::LeftDockWidgetArea, p_dock, Qt::Vertical);
QwtText *rtLabel = new QwtText("Percentage",
QwtText::PlainText);
rtLabel->setColor(Qt::red);
font = rtLabel->font();
font.setPointSize(13);
font.setBold(true);
rtLabel->setFont(font);
p_plot->setAxisTitle(QwtPlot::yRight,*rtLabel);
setAxisLabel(QwtPlot::xBottom,"Pixel Value (DN)");
setScale(QwtPlot::yRight,0,100);
setPlotBackground(Qt::white);
}
void ScalePicker::selectTitle(QwtScaleWidget *scale, bool select)
{
if (!scale)
return;
if (d_title_selected == select && d_selected_axis == scale)
return;
Graph *g = plot();
g->deselect();
d_title_selected = select;
d_selected_axis = scale;
d_labels_selected = false;
QwtText title = scale->title();
if (select){
title.setBackgroundPen(QPen(Qt::blue));
g->notifyFontChange(title.font());
g->notifyColorChange(title.color());
} else
title.setBackgroundPen(QPen(Qt::NoPen));
scale->setTitle(title);
}
void Plot2D::topAxisFontSize(const unsigned axisFontSize)
{
QwtText title = m_qwtPlot->axisTitle(QwtPlot::xTop);
QFont font = title.font();
font.setPointSize(axisFontSize);
title.setFont(font);
m_qwtPlot->setAxisTitle(QwtPlot::xTop, title);
}
void Plot2D::titleFontSize(const unsigned titleFontSize)
{
QwtText title = m_qwtPlot->title();
QFont font = title.font();
font.setPointSize(titleFontSize);
title.setFont(font);
m_qwtPlot->setTitle(title);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuSummaryQwtPlot::setDefaults()
{
QPalette newPalette(palette());
newPalette.setColor(QPalette::Background, Qt::white);
setPalette(newPalette);
setAutoFillBackground(true);
setCanvasBackground(Qt::white);
QFrame* canvasFrame = dynamic_cast<QFrame*>(canvas());
if (canvasFrame)
{
canvasFrame->setFrameShape(QFrame::NoFrame);
}
canvas()->setMouseTracking(true);
canvas()->installEventFilter(this);
QPen gridPen(Qt::SolidLine);
gridPen.setColor(Qt::lightGray);
m_grid->setPen(gridPen);
enableAxis(QwtPlot::xBottom, true);
enableAxis(QwtPlot::yLeft, true);
enableAxis(QwtPlot::xTop, false);
enableAxis(QwtPlot::yRight, false);
plotLayout()->setAlignCanvasToScales(true);
useDateBasedTimeAxis();
QFont xAxisFont = axisFont(QwtPlot::xBottom);
xAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::xBottom, xAxisFont);
setAxisMaxMinor(QwtPlot::xBottom, 2);
QFont yAxisFont = axisFont(QwtPlot::yLeft);
yAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::yLeft, yAxisFont);
setAxisMaxMinor(QwtPlot::yLeft, 3);
QwtText axisTitleY = axisTitle(QwtPlot::yLeft);
QFont yAxisTitleFont = axisTitleY.font();
yAxisTitleFont.setPixelSize(11);
yAxisTitleFont.setBold(false);
axisTitleY.setFont(yAxisTitleFont);
axisTitleY.setRenderFlags(Qt::AlignRight);
setAxisTitle(QwtPlot::yLeft, axisTitleY);
QwtLegend* legend = new QwtLegend(this);
// The legend will be deleted in the destructor of the plot or when
// another legend is inserted.
this->insertLegend(legend, BottomLegend);
}
void VectorPlot::addHorizontalLine(double value, QString labelText)
{
QPen pen(QColor(0, 0, 255));
QwtPlotMarker* horizontalLineMarker = new QwtPlotMarker();
horizontalLineMarker->setLineStyle(QwtPlotMarker::HLine);
horizontalLineMarker->setLinePen(pen);
horizontalLineMarker->setYValue(value);
QwtText label;
label.setText(labelText);
QFont font = label.font();
font.setPointSize(9);
label.setFont(font);
horizontalLineMarker->setLabel(label);
horizontalLineMarker->setLabelAlignment(Qt::AlignTop | Qt::AlignLeft);
horizontalLineMarker->attach(plot);
}
void QwtPlotPrintFilter::apply(QwtPlotItem *item) const
{
PrivateData::Cache &cache = *d_data->cache;
switch(item->rtti())
{
case QwtPlotItem::Rtti_PlotGrid:
{
QwtPlotGrid *grid = (QwtPlotGrid *)item;
QPen pen = grid->majPen();
cache.gridColors[0] = pen.color();
pen.setColor(color(pen.color(), MajorGrid));
grid->setMajPen(pen);
pen = grid->minPen();
cache.gridColors[1] = pen.color();
pen.setColor(color(pen.color(), MinorGrid));
grid->setMinPen(pen);
break;
}
case QwtPlotItem::Rtti_PlotCurve:
{
QwtPlotCurve *c = (QwtPlotCurve *)item;
QwtSymbol symbol = c->symbol();
QPen pen = symbol.pen();
cache.curveSymbolPenColors.insert(c, pen.color());
pen.setColor(color(pen.color(), CurveSymbol));
symbol.setPen(pen);
QBrush brush = symbol.brush();
cache.curveSymbolBrushColors.insert(c, brush.color());
brush.setColor(color(brush.color(), CurveSymbol));
symbol.setBrush(brush);
c->setSymbol(symbol);
pen = c->pen();
cache.curveColors.insert(c, pen.color());
pen.setColor(color(pen.color(), Curve));
c->setPen(pen);
break;
}
case QwtPlotItem::Rtti_PlotMarker:
{
QwtPlotMarker *m = (QwtPlotMarker *)item;
QwtText label = m->label();
cache.markerFonts.insert(m, label.font());
label.setFont(font(label.font(), Marker));
cache.markerLabelColors.insert(m, label.color());
label.setColor(color(label.color(), Marker));
m->setLabel(label);
QPen pen = m->linePen();
cache.markerLineColors.insert(m, pen.color());
pen.setColor(color(pen.color(), Marker));
m->setLinePen(pen);
QwtSymbol symbol = m->symbol();
pen = symbol.pen();
cache.markerSymbolPenColors.insert(m, pen.color());
pen.setColor(color(pen.color(), MarkerSymbol));
symbol.setPen(pen);
QBrush brush = symbol.brush();
cache.markerSymbolBrushColors.insert(m, brush.color());
brush.setColor(color(brush.color(), MarkerSymbol));
symbol.setBrush(brush);
m->setSymbol(symbol);
break;
}
default:
break;
}
}
/*!
Change color and fonts of a plot
\sa apply()
*/
void QwtPlotPrintFilter::apply(QwtPlot *plot) const
{
const bool doAutoReplot = plot->autoReplot();
plot->setAutoReplot(false);
delete d_data->cache;
d_data->cache = new PrivateData::Cache;
PrivateData::Cache &cache = *d_data->cache;
if ( plot->titleLabel() )
{
QPalette palette = plot->titleLabel()->palette();
cache.titleColor = palette.color(
QPalette::Active, Palette::Text);
palette.setColor(QPalette::Active, Palette::Text,
color(cache.titleColor, Title));
plot->titleLabel()->setPalette(palette);
cache.titleFont = plot->titleLabel()->font();
plot->titleLabel()->setFont(font(cache.titleFont, Title));
}
if ( plot->legend() )
{
#if QT_VERSION < 0x040000
QValueList<QWidget *> list = plot->legend()->legendItems();
for ( QValueListIterator<QWidget *> it = list.begin();
it != list.end(); ++it )
#else
QList<QWidget *> list = plot->legend()->legendItems();
for ( QList<QWidget*>::iterator it = list.begin();
it != list.end(); ++it )
#endif
{
QWidget *w = *it;
cache.legendFonts.insert(w, w->font());
w->setFont(font(w->font(), Legend));
if ( w->inherits("QwtLegendItem") )
{
QwtLegendItem *label = (QwtLegendItem *)w;
QwtSymbol symbol = label->symbol();
QPen pen = symbol.pen();
QBrush brush = symbol.brush();
pen.setColor(color(pen.color(), CurveSymbol));
brush.setColor(color(brush.color(), CurveSymbol));
symbol.setPen(pen);
symbol.setBrush(brush);
label->setSymbol(symbol);
pen = label->curvePen();
pen.setColor(color(pen.color(), Curve));
label->setCurvePen(pen);
}
}
}
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
{
QwtScaleWidget *scaleWidget = plot->axisWidget(axis);
if ( scaleWidget )
{
cache.scaleColor[axis] = scaleWidget->palette().color(
QPalette::Active, Palette::Foreground);
QPalette palette = scaleWidget->palette();
palette.setColor(QPalette::Active, Palette::Foreground,
color(cache.scaleColor[axis], AxisScale));
scaleWidget->setPalette(palette);
cache.scaleFont[axis] = scaleWidget->font();
scaleWidget->setFont(font(cache.scaleFont[axis], AxisScale));
cache.scaleTitle[axis] = scaleWidget->title();
QwtText scaleTitle = scaleWidget->title();
if ( scaleTitle.testPaintAttribute(QwtText::PaintUsingTextColor) )
{
cache.scaleTitleColor[axis] = scaleTitle.color();
scaleTitle.setColor(
color(cache.scaleTitleColor[axis], AxisTitle));
}
if ( scaleTitle.testPaintAttribute(QwtText::PaintUsingTextFont) )
{
cache.scaleTitleFont[axis] = scaleTitle.font();
scaleTitle.setFont(
font(cache.scaleTitleFont[axis], AxisTitle));
}
scaleWidget->setTitle(scaleTitle);
int startDist, endDist;
scaleWidget->getBorderDistHint(startDist, endDist);
scaleWidget->setBorderDist(startDist, endDist);
}
}
if ( hasBackgroundColor(plot) )
{
QPalette p = plot->palette();
cache.widgetBackground = plot->palette().color(
QPalette::Active, Palette::Background);
p.setColor(QPalette::Active, Palette::Background,
color(cache.widgetBackground, WidgetBackground));
plot->setPalette(p);
}
if ( hasBackgroundColor(plot->canvas()))
{
cache.canvasBackground = plot->canvasBackground();
plot->setCanvasBackground(color(cache.canvasBackground, CanvasBackground));
}
const QwtPlotItemList& itmList = plot->itemList();
for ( QwtPlotItemIterator it = itmList.begin();
it != itmList.end(); ++it )
{
apply(*it);
}
plot->setAutoReplot(doAutoReplot);
}
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();
}
QFont Plot2D::titleFont() const
{
QwtText title = m_qwtPlot->title();
return title.font();
}
unsigned Plot2D::topAxisFontSize() const
{
QwtText title = m_qwtPlot->axisTitle(QwtPlot::xTop);
QFont font = title.font();
return font.pointSize();
}
unsigned Plot2D::rightAxisFontSize() const
{
QwtText title = m_qwtPlot->axisTitle(QwtPlot::yRight);
QFont font = title.font();
return font.pointSize();
}
unsigned Plot2D::titleFontSize() const
{
QwtText title = m_qwtPlot->title();
QFont font = title.font();
return font.pointSize();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSummaryPlotYAxisFormater::applyYAxisPropertiesToPlot(RiuSummaryQwtPlot* qwtPlot)
{
if (!qwtPlot) return;
{
QString axisTitle = m_axisProperties->customTitle;
if (m_axisProperties->isAutoTitle) axisTitle = autoAxisTitle();
QwtText axisTitleY = qwtPlot->axisTitle(m_axisProperties->qwtPlotAxisType());
QFont axisTitleYFont = axisTitleY.font();
axisTitleYFont.setBold(true);
axisTitleYFont.setPixelSize(m_axisProperties->fontSize);
axisTitleY.setFont(axisTitleYFont);
axisTitleY.setText(axisTitle);
switch (m_axisProperties->titlePositionEnum())
{
case RimSummaryYAxisProperties::AXIS_TITLE_CENTER:
axisTitleY.setRenderFlags(Qt::AlignCenter);
break;
case RimSummaryYAxisProperties::AXIS_TITLE_END:
axisTitleY.setRenderFlags(Qt::AlignRight);
break;
}
qwtPlot->setAxisTitle(m_axisProperties->qwtPlotAxisType(), axisTitleY);
}
{
QFont yAxisFont = qwtPlot->axisFont(m_axisProperties->qwtPlotAxisType());
yAxisFont.setBold(false);
yAxisFont.setPixelSize(m_axisProperties->fontSize);
qwtPlot->setAxisFont(m_axisProperties->qwtPlotAxisType(), yAxisFont);
}
{
if (m_axisProperties->numberFormat == RimSummaryYAxisProperties::NUMBER_FORMAT_AUTO)
{
qwtPlot->setAxisScaleDraw(m_axisProperties->qwtPlotAxisType(), new QwtScaleDraw);
}
else if (m_axisProperties->numberFormat == RimSummaryYAxisProperties::NUMBER_FORMAT_DECIMAL)
{
qwtPlot->setAxisScaleDraw(m_axisProperties->qwtPlotAxisType(), new DecimalScaleDraw);
}
else if (m_axisProperties->numberFormat == RimSummaryYAxisProperties::NUMBER_FORMAT_SCIENTIFIC)
{
qwtPlot->setAxisScaleDraw(m_axisProperties->qwtPlotAxisType(), new ScientificScaleDraw());
}
}
{
if (m_axisProperties->isLogarithmicScaleEnabled)
{
QwtLogScaleEngine* currentScaleEngine = dynamic_cast<QwtLogScaleEngine*>(qwtPlot->axisScaleEngine(m_axisProperties->qwtPlotAxisType()));
if (!currentScaleEngine)
{
qwtPlot->setAxisScaleEngine(m_axisProperties->qwtPlotAxisType(), new QwtLogScaleEngine);
qwtPlot->setAxisMaxMinor(m_axisProperties->qwtPlotAxisType(), 5);
}
}
else
{
QwtLinearScaleEngine* currentScaleEngine = dynamic_cast<QwtLinearScaleEngine*>(qwtPlot->axisScaleEngine(m_axisProperties->qwtPlotAxisType()));
if (!currentScaleEngine)
{
qwtPlot->setAxisScaleEngine(m_axisProperties->qwtPlotAxisType(), new QwtLinearScaleEngine);
qwtPlot->setAxisMaxMinor(m_axisProperties->qwtPlotAxisType(), 3);
}
}
}
}
