/
plotitem.cpp
4753 lines (3877 loc) · 140 KB
/
plotitem.cpp
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/***************************************************************************
* *
* copyright : (C) 2007 The University of Toronto *
* netterfield@astro.utoronto.ca *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "plotitem.h"
#include "plotitemmanager.h"
#include "plotrenderitem.h"
#include "image.h"
#include "layoutboxitem.h"
#include "viewgridlayout.h"
#include "debug.h"
#include "application.h"
#include "mainwindow.h"
#include "document.h"
#include "tabwidget.h"
#include "labelrenderer.h"
#include "datacollection.h"
#include "cartesianrenderitem.h"
#include "plotitemdialog.h"
#include "dialoglauncher.h"
#include "sharedaxisboxitem.h"
#include "applicationsettings.h"
#include "updatemanager.h"
#include "plotscriptinterface.h"
#include "math_kst.h"
#include "dialogdefaults.h"
#include <QMenu>
#include <QDebug>
#include <QGraphicsSceneMouseEvent>
#include <QClipboard>
// Benchmark drawing
// undefined = None, 1 = PlotItem, 2 = More Details
//#define BENCHMARK 1
static const int PLOT_MAXIMIZED_ZORDER = 1000;
namespace Kst {
PlotItem::PlotItem(View *parent)
: ViewItem(parent), PlotItemInterface(),
_isInSharedAxisBox(false),
_manuallyHideLeftAxisLabel(false),
_manuallyHideRightAxisLabel(false),
_manuallyHideTopAxisLabel(false),
_manuallyHideBottomAxisLabel(false),
_plotRectsDirty(true),
_calculatedLeftLabelMargin(0.0),
_calculatedLeftLabelWidth(0.0),
_calculatedLeftBaseOffset(0.0),
_calculatedRightLabelMargin(0.0),
_calculatedTopLabelMargin(0.0),
_calculatedTopLabelHeight(0.0),
_calculatedBottomLabelMargin(0.0),
_calculatedBottomLabelWidth(0.0),
_calculatedLabelMarginWidth(0.0),
_calculatedLabelMarginHeight(0.0),
_calculatedAxisMarginWidth(0.0),
_calculatedAxisMarginHeight(0.0),
_calculatedAxisMarginVLead(0.0),
_calculatedAxisMarginHLead(0.0),
_calculatedAxisMarginROverflow(0.0),
_calculatedAxisMarginTOverflow(0.0),
_leftPadding(0.0),
_bottomPadding(0.0),
_rightPadding(0.0),
_topPadding(0.0),
_globalFontScale(14.0),
_numberAxisLabelScaleFactor(1.0),
_useNumberAxisLabelScale(true),
_showLegend(false),
_allowUpdates(true),
_legend(0),
_zoomMenu(0),
_filterMenu(0),
_fitMenu(0),
_editMenu(0),
_sharedAxisBoxMenu(0),
_copyMenu(0),
_sharedBox(0),
_axisLabelsDirty(true),
_plotPixmapDirty(true),
_i_per(0)
{
setTypeName(tr("Plot", "a plot of data"));
_initializeShortName();
setBrush(Qt::white);
setSupportsTiedZoom(true);
_xAxis = new PlotAxis(this, Qt::Horizontal);
_yAxis = new PlotAxis(this, Qt::Vertical);
connect(this, SIGNAL(geometryChanged()), _xAxis, SLOT(setTicksUpdated()));
connect(this, SIGNAL(geometryChanged()), _yAxis, SLOT(setTicksUpdated()));
connect(this, SIGNAL(geometryChanged()), this, SLOT(setPlotRectsDirty()));
_leftLabelDetails = new PlotLabel(this);
_rightLabelDetails = new PlotLabel(this);
_topLabelDetails = new PlotLabel(this);
_bottomLabelDetails = new PlotLabel(this);
_numberLabelDetails = new PlotLabel(this);
//view()->configurePlotFontDefaults(this);
connect(_leftLabelDetails, SIGNAL(labelChanged()), this, SLOT(setPlotBordersDirty()));
connect(_leftLabelDetails, SIGNAL(labelChanged()), this, SLOT(setLeftLabelDirty()));
connect(_rightLabelDetails, SIGNAL(labelChanged()), this, SLOT(setPlotBordersDirty()));
connect(_rightLabelDetails, SIGNAL(labelChanged()), this, SLOT(setRightLabelDirty()));
connect(_topLabelDetails, SIGNAL(labelChanged()), this, SLOT(setPlotBordersDirty()));
connect(_topLabelDetails, SIGNAL(labelChanged()), this, SLOT(setTopLabelDirty()));
connect(_bottomLabelDetails, SIGNAL(labelChanged()), this, SLOT(setPlotBordersDirty()));
connect(_bottomLabelDetails, SIGNAL(labelChanged()), this, SLOT(setBottomLabelDirty()));
connect(_numberLabelDetails, SIGNAL(labelChanged()), this, SLOT(setPlotBordersDirty()));
connect(_numberLabelDetails, SIGNAL(labelChanged()), this, SLOT(setAxisLabelsDirty()));
_undoStack = new QUndoStack(this);
createActions();
// Set the initial projection.
setProjectionRect(QRectF(QPointF(-0.1, -0.1), QPointF(0.1, 0.1)));
renderItem(PlotRenderItem::Cartesian);
setPlotBordersDirty(true);
connect(this, SIGNAL(triggerRedraw()), this, SLOT(redrawPlot()));
connect(this, SIGNAL(geometryChanged()), this, SLOT(setLabelsDirty()));
connect(this, SIGNAL(updateAxes()), this, SLOT(setPlotPixmapDirty()));
connect(this, SIGNAL(geometryChanged()), this, SLOT(setPlotPixmapDirty()));
applyDefaults();
applyDialogDefaultsStroke();
applyDialogDefaultsFill();
applyDialogDefaultsLockPosToData();
}
ScriptInterface* PlotItem::createScriptInterface() {
return new PlotSI(this);
}
void PlotItem::applyDefaults() {
QFont font;
// Global Font Settings
QFont globalfont;
globalfont.fromString(dialogDefaults().value(defaultsGroupName()+"/globalFontFamily",globalfont.toString()).toString());
setGlobalFont(globalfont);
setGlobalFontScale(dialogDefaults().value(defaultsGroupName()+"/globalFontScale", 13).toDouble());
QColor color;
color = dialogDefaults().value(defaultsGroupName()+"/globalFontColor", QColor(Qt::black)).value<QColor>();
setGlobalFontColor(color);
// Left Font Settings
leftLabelDetails()->setFontUseGlobal(dialogDefaults().value(defaultsGroupName()+"/leftFontGlobal", true).toBool());
font.fromString(dialogDefaults().value(defaultsGroupName()+"/leftFontFamily",globalfont.toString()).toString());
leftLabelDetails()->setFont(font);
leftLabelDetails()->setFontScale(dialogDefaults().value(defaultsGroupName()+"/leftFontScale", 13).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/leftFontColor", QColor(Qt::black)).value<QColor>();
leftLabelDetails()->setFontColor(color);
// right Font Settings
rightLabelDetails()->setFontUseGlobal(dialogDefaults().value(defaultsGroupName()+"/rightFontGlobal", true).toBool());
font.fromString(dialogDefaults().value(defaultsGroupName()+"/rightFontFamily",globalfont.toString()).toString());
rightLabelDetails()->setFont(font);
rightLabelDetails()->setFontScale(dialogDefaults().value(defaultsGroupName()+"/rightFontScale", 13).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/rightFontColor", QColor(Qt::black)).value<QColor>();
rightLabelDetails()->setFontColor(color);
// top Font Settings
topLabelDetails()->setFontUseGlobal(dialogDefaults().value(defaultsGroupName()+"/topFontGlobal", true).toBool());
font.fromString(dialogDefaults().value(defaultsGroupName()+"/topFontFamily",globalfont.toString()).toString());
topLabelDetails()->setFont(font);
topLabelDetails()->setFontScale(dialogDefaults().value(defaultsGroupName()+"/topFontScale", 13).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/topFontColor", QColor(Qt::black)).value<QColor>();
topLabelDetails()->setFontColor(color);
// bottom Font Settings
bottomLabelDetails()->setFontUseGlobal(dialogDefaults().value(defaultsGroupName()+"/bottomFontGlobal", true).toBool());
font.fromString(dialogDefaults().value(defaultsGroupName()+"/bottomFontFamily",globalfont.toString()).toString());
bottomLabelDetails()->setFont(font);
bottomLabelDetails()->setFontScale(dialogDefaults().value(defaultsGroupName()+"/bottomFontScale", 13).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/bottomFontColor", QColor(Qt::black)).value<QColor>();
bottomLabelDetails()->setFontColor(color);
// number Font Settings
numberLabelDetails()->setFontUseGlobal(dialogDefaults().value(defaultsGroupName()+"/numberFontGlobal", true).toBool());
font.fromString(dialogDefaults().value(defaultsGroupName()+"/numberFontFamily",globalfont.toString()).toString());
numberLabelDetails()->setFont(font);
numberLabelDetails()->setFontScale(dialogDefaults().value(defaultsGroupName()+"/numberFontScale", 13).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/numberFontColor", QColor(Qt::black)).value<QColor>();
numberLabelDetails()->setFontColor(color);
xAxis()->setAxisVisible(dialogDefaults().value(defaultsGroupName()+"/xAxisVisible", true).toBool());
xAxis()->setAxisLog(dialogDefaults().value(defaultsGroupName()+"/xAxisLog", false).toBool());
xAxis()->setAxisReversed(dialogDefaults().value(defaultsGroupName()+"/xAxisReversed", false).toBool());
xAxis()->setAxisAutoBaseOffset(dialogDefaults().value(defaultsGroupName()+"/xAxisAutoBaseOffset", true).toBool());
xAxis()->setAxisBaseOffset(dialogDefaults().value(defaultsGroupName()+"/xAxisBaseOffset", false).toBool());
xAxis()->setAxisForceOffsetMin(dialogDefaults().value(defaultsGroupName()+"/xAxisForceOffsetMin", false).toBool());
xAxis()->setAxisInterpret(dialogDefaults().value(defaultsGroupName()+"/xAxisInterpret", false).toBool());
xAxis()->setAxisInterpretation((AxisInterpretationType)dialogDefaults().value(defaultsGroupName()+"/xAxisInterpretation", 1).toInt());
xAxis()->setAxisDisplay((AxisDisplayType)dialogDefaults().value(defaultsGroupName()+"/xAxisDisplay", 4).toInt());
xAxis()->setTimezoneName(dialogDefaults().value(defaultsGroupName()+"/xAxisTimezone", "GMT").toString());
xAxis()->setAxisMajorTickMode((MajorTickMode)dialogDefaults().value(defaultsGroupName()+"/xAxisMajorTickMode", 5).toInt());
xAxis()->setAxisMinorTickCount(dialogDefaults().value(defaultsGroupName()+"/xAxisMinorTickCount", 5).toInt());
xAxis()->setAxisAutoMinorTicks(dialogDefaults().value(defaultsGroupName()+"/xAxisautoMinorTickCount", true).toBool());
xAxis()->setDrawAxisMajorTicks(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMajorTicks", true).toBool());
xAxis()->setDrawAxisMinorTicks(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMinorTicks", true).toBool());
xAxis()->setDrawAxisMajorGridLines(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMajorGridLines", true).toBool());
xAxis()->setDrawAxisMinorGridLines(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMinorGridLines", false).toBool());
xAxis()->setAxisMajorGridLineStyle((Qt::PenStyle)dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMajorGridLineStyle", 2).toInt());
xAxis()->setAxisMajorGridLineWidth(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMajorGridLineWidth",1).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMajorGridLineColor", "#a0a0a4").value<QColor>();
xAxis()->setAxisMajorGridLineColor(color);
xAxis()->setAxisMinorGridLineStyle((Qt::PenStyle)dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMinorGridLineStyle", 2).toInt());
xAxis()->setAxisMinorGridLineWidth(dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMinorGridLineWidth",1).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/xAxisDrawMinorGridLineColor", "#a0a0a4").value<QColor>();
xAxis()->setAxisMinorGridLineColor(color);
xAxis()->setAxisSignificantDigits(dialogDefaults().value(defaultsGroupName()+"/xAxisSignificantDigits",9).toInt());
xAxis()->setAxisLabelRotation(dialogDefaults().value(defaultsGroupName()+"/xAxisRotation",0).toDouble());
yAxis()->setAxisVisible(dialogDefaults().value(defaultsGroupName()+"/yAxisVisible", true).toBool());
yAxis()->setAxisLog(dialogDefaults().value(defaultsGroupName()+"/yAxisLog", false).toBool());
yAxis()->setAxisReversed(dialogDefaults().value(defaultsGroupName()+"/yAxisReversed", false).toBool());
yAxis()->setAxisAutoBaseOffset(dialogDefaults().value(defaultsGroupName()+"/yAxisAutoBaseOffset", true).toBool());
yAxis()->setAxisBaseOffset(dialogDefaults().value(defaultsGroupName()+"/yAxisBaseOffset", false).toBool());
yAxis()->setAxisForceOffsetMin(dialogDefaults().value(defaultsGroupName()+"/yAxisForceOffsetMin", false).toBool());
yAxis()->setAxisInterpret(dialogDefaults().value(defaultsGroupName()+"/yAxisInterpret", false).toBool());
yAxis()->setAxisInterpretation((AxisInterpretationType)dialogDefaults().value(defaultsGroupName()+"/yAxisInterpretation", 1).toInt());
yAxis()->setAxisDisplay((AxisDisplayType)dialogDefaults().value(defaultsGroupName()+"/yAxisDisplay", 4).toInt());
yAxis()->setTimezoneName(dialogDefaults().value(defaultsGroupName()+"/yAxisTimezone", "GMT").toString());
yAxis()->setAxisMajorTickMode((MajorTickMode)dialogDefaults().value(defaultsGroupName()+"/yAxisMajorTickMode", 5).toInt());
yAxis()->setAxisMinorTickCount(dialogDefaults().value(defaultsGroupName()+"/yAxisMinorTickCount", 5).toInt());
yAxis()->setAxisAutoMinorTicks(dialogDefaults().value(defaultsGroupName()+"/yAxisautoMinorTickCount", true).toBool());
yAxis()->setDrawAxisMajorTicks(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMajorTicks", true).toBool());
yAxis()->setDrawAxisMinorTicks(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMinorTicks", true).toBool());
yAxis()->setDrawAxisMajorGridLines(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMajorGridLines", true).toBool());
yAxis()->setDrawAxisMinorGridLines(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMinorGridLines", false).toBool());
yAxis()->setAxisMajorGridLineStyle((Qt::PenStyle)dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMajorGridLineStyle", 2).toInt());
yAxis()->setAxisMajorGridLineWidth(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMajorGridLineWidth",1).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMajorGridLineColor", "#a0a0a4").value<QColor>();
yAxis()->setAxisMajorGridLineColor(color);
yAxis()->setAxisMinorGridLineStyle((Qt::PenStyle)dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMinorGridLineStyle", 2).toInt());
yAxis()->setAxisMinorGridLineWidth(dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMinorGridLineWidth",1).toDouble());
color = dialogDefaults().value(defaultsGroupName()+"/yAxisDrawMinorGridLineColor", "#a0a0a4").value<QColor>();
yAxis()->setAxisMinorGridLineColor(color);
yAxis()->setAxisSignificantDigits(dialogDefaults().value(defaultsGroupName()+"/yAxisSignificantDigits",9).toInt());
yAxis()->setAxisLabelRotation(dialogDefaults().value(defaultsGroupName()+"/yAxisRotation",0).toDouble());
}
PlotItem::~PlotItem() {
delete _xAxis;
delete _yAxis;
delete _leftLabelDetails;
delete _rightLabelDetails;
delete _topLabelDetails;
delete _bottomLabelDetails;
delete _numberLabelDetails;
delete _zoomMenu;
delete _filterMenu;
delete _fitMenu;
delete _editMenu;
}
void PlotItem::_initializeShortName() {
_shortName = 'P'+QString::number(_plotnum);
if (_plotnum>max_plotnum) {
max_plotnum = _plotnum;
}
_plotnum++;
}
QString PlotItem::plotName() const {
return Name();
}
QString PlotItem::plotCleanedName() const {
return CleanedName();
}
void PlotItem::save(QXmlStreamWriter &xml) {
if (isVisible()) {
bool plot_maximized = _plotMaximized;
// We don't save 'plot maximized' mode - so un-do it before saving
if (plot_maximized) {
plotMaximize();
}
xml.writeStartElement("plot");
xml.writeAttribute("tiedxzoom", QVariant(isXTiedZoom()).toString());
xml.writeAttribute("tiedyzoom", QVariant(isYTiedZoom()).toString());
xml.writeAttribute("leftlabelvisible", QVariant(_leftLabelDetails->isVisible()).toString());
xml.writeAttribute("bottomlabelvisible", QVariant(_bottomLabelDetails->isVisible()).toString());
xml.writeAttribute("rightlabelvisible", QVariant(_rightLabelDetails->isVisible()).toString());
xml.writeAttribute("toplabelvisible", QVariant(_topLabelDetails->isVisible()).toString());
xml.writeAttribute("globalfont", QVariant(_globalFont).toString());
xml.writeAttribute("globalfontscale", QVariant(_globalFontScale).toString());
xml.writeAttribute("globalfontcolor", QVariant(_globalFontColor).toString());
xml.writeAttribute("showlegend", QVariant(_showLegend).toString());
xml.writeAttribute("hidebottomaxislabel", QVariant(_manuallyHideBottomAxisLabel).toString());
xml.writeAttribute("hidetopaxislabel", QVariant(_manuallyHideTopAxisLabel).toString());
xml.writeAttribute("hideleftaxislabel", QVariant(_manuallyHideLeftAxisLabel).toString());
xml.writeAttribute("hiderightaxislabel", QVariant(_manuallyHideRightAxisLabel).toString());
xml.writeAttribute("numberaxislabelscale", QVariant(_useNumberAxisLabelScale).toString());
saveNameInfo(xml, PLOTNUM);
ViewItem::save(xml);
legend()->saveInPlot(xml);
foreach (PlotRenderItem *renderer, renderItems()) {
renderer->saveInPlot(xml);
}
_xAxis->saveInPlot(xml, QString("xaxis"));
_yAxis->saveInPlot(xml, QString("yaxis"));
_leftLabelDetails->saveInPlot(xml, QString("leftlabel"));
_rightLabelDetails->saveInPlot(xml, QString("rightlabel"));
_topLabelDetails->saveInPlot(xml, QString("toplabel"));
_bottomLabelDetails->saveInPlot(xml, QString("bottomlabel"));
_numberLabelDetails->saveInPlot(xml, QString("numberlabel"));
xml.writeStartElement("projectionrect");
xml.writeAttribute("x", QVariant(projectionRect().x()).toString());
xml.writeAttribute("y", QVariant(projectionRect().y()).toString());
xml.writeAttribute("width", QVariant(projectionRect().width()).toString());
xml.writeAttribute("height", QVariant(projectionRect().height()).toString());
xml.writeEndElement();
xml.writeEndElement();
if (plot_maximized) {
plotMaximize(); // re-maximize it if we just un-maximized it.
}
}
}
void PlotItem::edit(PlotClickEditRegion region) {
PlotItemDialog *editDialog = new PlotItemDialog(this, kstApp->mainWindow());
if (region == LABEL) {
editDialog->selectLabelsPage();
} else if (region == XAXIS) {
editDialog->selectXAxisPage();
} else if (region == YAXIS) {
editDialog->selectYAxisPage();
}
editDialog->show();
}
void PlotItem::createActions() {
_zoomMaximum = new QAction(tr("Zoom Maximum"), this);
_zoomMaximum->setShortcut(Qt::Key_M);
registerShortcut(_zoomMaximum);
connect(_zoomMaximum, SIGNAL(triggered()), this, SLOT(zoomMaximum()));
_zoomMaxSpikeInsensitive = new QAction(tr("Zoom Max Spike Insensitive"), this);
_zoomMaxSpikeInsensitive->setShortcut(Qt::Key_S);
registerShortcut(_zoomMaxSpikeInsensitive);
connect(_zoomMaxSpikeInsensitive, SIGNAL(triggered()), this, SLOT(zoomMaxSpikeInsensitive()));
_zoomPrevious = _undoStack->createUndoAction(this, tr("Zoom Previous"));
_zoomPrevious->setShortcut(Qt::Key_R);
registerShortcut(_zoomPrevious);
_zoomTied = new QAction(tr("Zoom Tied"), this);
_zoomTied->setShortcut(Qt::Key_T);
_zoomTied->setCheckable(true);
registerShortcut(_zoomTied);
connect(_zoomTied, SIGNAL(triggered()), this, SLOT(zoomTied()));
_zoomXTied = new QAction(tr("Zoom X Tied"), this);
_zoomXTied->setShortcut(Qt::CTRL+Qt::Key_T);
_zoomXTied->setCheckable(true);
registerShortcut(_zoomXTied);
connect(_zoomXTied, SIGNAL(triggered()), this, SLOT(zoomXTied()));
_zoomYTied = new QAction(tr("Zoom Y Tied"), this);
_zoomYTied->setShortcut(Qt::SHIFT+Qt::Key_T);
_zoomYTied->setCheckable(true);
registerShortcut(_zoomYTied);
connect(_zoomYTied, SIGNAL(triggered()), this, SLOT(zoomYTied()));
_zoomMeanCentered = new QAction(tr("Zoom Mean-centered Y"), this);
_zoomMeanCentered->setShortcut(Qt::Key_A);
registerShortcut(_zoomMeanCentered);
connect(_zoomMeanCentered, SIGNAL(triggered()), this, SLOT(zoomMeanCentered()));
_zoomXMaximum = new QAction(tr("X-Zoom Maximum"), this);
_zoomXMaximum->setShortcut(Qt::CTRL+Qt::Key_M);
registerShortcut(_zoomXMaximum);
connect(_zoomXMaximum, SIGNAL(triggered()), this, SLOT(zoomXMaximum()));
_zoomXAutoBorder = new QAction(tr("X-Zoom Auto Border"), this);
_zoomXAutoBorder->setShortcut(Qt::CTRL+Qt::Key_B);
registerShortcut(_zoomXAutoBorder);
connect(_zoomXAutoBorder, SIGNAL(triggered()), this, SLOT(zoomXAutoBorder()));
_zoomXNoSpike = new QAction(tr("X-Zoom Spike Insensitive"), this);
//_zoomXNoSpike->setShortcut(Qt::CTRL+Qt::Key_S);
registerShortcut(_zoomXNoSpike);
connect(_zoomXNoSpike, SIGNAL(triggered()), this, SLOT(zoomXNoSpike()));
_zoomXRight = new QAction(tr("X-Zoom Right"), this);
_zoomXRight->setShortcut(Qt::Key_Right);
registerShortcut(_zoomXRight);
connect(_zoomXRight, SIGNAL(triggered()), this, SLOT(zoomXRight()));
_zoomXLeft= new QAction(tr("X-Zoom Left"), this);
_zoomXLeft->setShortcut(Qt::Key_Left);
registerShortcut(_zoomXLeft);
connect(_zoomXLeft, SIGNAL(triggered()), this, SLOT(zoomXLeft()));
_zoomXOut = new QAction(tr("X-Zoom Out"), this);
_zoomXOut->setShortcut(Qt::SHIFT+Qt::Key_Right);
registerShortcut(_zoomXOut);
connect(_zoomXOut, SIGNAL(triggered()), this, SLOT(zoomXOut()));
_zoomXIn = new QAction(tr("X-Zoom In"), this);
_zoomXIn->setShortcut(Qt::SHIFT+Qt::Key_Left);
registerShortcut(_zoomXIn);
connect(_zoomXIn, SIGNAL(triggered()), this, SLOT(zoomXIn()));
_zoomNormalizeXtoY = new QAction(tr("Normalize X-axis to Y-axis"), this);
_zoomNormalizeXtoY->setShortcut(Qt::Key_N);
registerShortcut(_zoomNormalizeXtoY);
connect(_zoomNormalizeXtoY, SIGNAL(triggered()), this, SLOT(zoomNormalizeXtoY()));
_zoomLogX = new QAction(tr("Log X-axis"), this);
_zoomLogX->setShortcut(Qt::Key_G);
_zoomLogX->setCheckable(true);
registerShortcut(_zoomLogX);
connect(_zoomLogX, SIGNAL(triggered()), this, SLOT(zoomLogX()));
_zoomYLocalMaximum = new QAction(tr("Y-Zoom Local Maximum"), this);
_zoomYLocalMaximum->setShortcut(Qt::SHIFT+Qt::Key_L);
registerShortcut(_zoomYLocalMaximum);
connect(_zoomYLocalMaximum, SIGNAL(triggered()), this, SLOT(zoomYLocalMaximum()));
_zoomYMaximum = new QAction(tr("Y-Zoom Maximum"), this);
_zoomYMaximum->setShortcut(Qt::SHIFT+Qt::Key_M);
registerShortcut(_zoomYMaximum);
connect(_zoomYMaximum, SIGNAL(triggered()), this, SLOT(zoomYMaximum()));
_zoomYAutoBorder = new QAction(tr("Y-Zoom Auto Border"), this);
_zoomYAutoBorder->setShortcut(Qt::SHIFT+Qt::Key_B);
registerShortcut(_zoomYAutoBorder);
connect(_zoomYAutoBorder, SIGNAL(triggered()), this, SLOT(zoomYAutoBorder()));
_zoomYNoSpike = new QAction(tr("Y-Zoom Spike Insensitive"), this);
_zoomYNoSpike->setShortcut(Qt::SHIFT+Qt::Key_S);
registerShortcut(_zoomYNoSpike);
connect(_zoomYNoSpike, SIGNAL(triggered()), this, SLOT(zoomYNoSpike()));
_zoomYUp= new QAction(tr("Y-Zoom Up"), this);
_zoomYUp->setShortcut(Qt::Key_Up);
registerShortcut(_zoomYUp);
connect(_zoomYUp, SIGNAL(triggered()), this, SLOT(zoomYUp()));
_zoomYDown= new QAction(tr("Y-Zoom Down"), this);
_zoomYDown->setShortcut(Qt::Key_Down);
registerShortcut(_zoomYDown);
connect(_zoomYDown, SIGNAL(triggered()), this, SLOT(zoomYDown()));
_zoomYOut = new QAction(tr("Y-Zoom Out"), this);
_zoomYOut->setShortcut(Qt::SHIFT+Qt::Key_Up);
registerShortcut(_zoomYOut);
connect(_zoomYOut, SIGNAL(triggered()), this, SLOT(zoomYOut()));
_zoomYIn = new QAction(tr("Y-Zoom In"), this);
_zoomYIn->setShortcut(Qt::SHIFT+Qt::Key_Down);
registerShortcut(_zoomYIn);
connect(_zoomYIn, SIGNAL(triggered()), this, SLOT(zoomYIn()));
_zoomNormalizeYtoX = new QAction(tr("Normalize Y-axis to X-axis"), this);
_zoomNormalizeYtoX->setShortcut(Qt::SHIFT+Qt::Key_N);
registerShortcut(_zoomNormalizeYtoX);
connect(_zoomNormalizeYtoX, SIGNAL(triggered()), this, SLOT(zoomNormalizeYtoX()));
_zoomLogY = new QAction(tr("Log Y Axis"), this);
_zoomLogY->setShortcut(Qt::Key_L);
_zoomLogY->setCheckable(true);
registerShortcut(_zoomLogY);
connect(_zoomLogY, SIGNAL(triggered()), this, SLOT(zoomLogY()));
_adjustImageColorscale = new QAction(tr("Adjust Image Color Scale"), this);
_adjustImageColorscale->setShortcut(Qt::Key_I);
registerShortcut(_adjustImageColorscale);
connect(_adjustImageColorscale, SIGNAL(triggered()), this, SLOT(adjustImageColorScale()));
createZoomMenu();
_plotMaximize = new QAction(tr("Maximize Plot"), this);
_plotMaximize->setShortcut(Qt::Key_Z);
_plotMaximize->setCheckable(true);
registerShortcut(_plotMaximize);
connect(_plotMaximize, SIGNAL(triggered()), this, SLOT(plotMaximize()));
_shareBoxShareX = new QAction(tr("Share Plots on X-Axis"), this);
_shareBoxShareX->setShortcut(Qt::Key_X);
_shareBoxShareX->setCheckable(true);
registerShortcut(_shareBoxShareX);
connect(_shareBoxShareX, SIGNAL(triggered()), this, SIGNAL(shareXAxisTriggered()));
_shareBoxShareY = new QAction(tr("Share Plots on Y-Axis"), this);
_shareBoxShareY->setShortcut(Qt::Key_Y);
_shareBoxShareY->setCheckable(true);
registerShortcut(_shareBoxShareY);
connect(_shareBoxShareY, SIGNAL(triggered()), this, SIGNAL(shareYAxisTriggered()));
_breakSharedBox = new QAction(tr("Break Shared Axis Box"), this);
_breakSharedBox->setShortcut(Qt::Key_B);
registerShortcut(_breakSharedBox);
connect(_breakSharedBox, SIGNAL(triggered()), this, SIGNAL(breakShareTriggered()));
_copyStatus = new QAction(tr("Copy Coordinates"), this);
_copyStatus->setShortcut(Qt::CTRL + Qt::Key_C);
registerShortcut(_copyStatus);
connect(_copyStatus, SIGNAL(triggered()), this, SLOT(copyStatus()));
_copyXCoord = new QAction(tr("Copy X Coordinate"), this);
_copyXCoord->setShortcut(Qt::Key_X);
registerShortcut(_copyXCoord);
connect(_copyXCoord, SIGNAL(triggered()), this, SLOT(copyXCoord()));
_copyYCoord = new QAction(tr("Copy Y Coordinate"), this);
_copyYCoord->setShortcut(Qt::Key_Y);
registerShortcut(_copyYCoord);
connect(_copyYCoord, SIGNAL(triggered()), this, SLOT(copyYCoord()));
createCopyMenu();
}
void PlotItem::createCopyMenu() {
if (_copyMenu) {
delete _copyMenu;
}
_copyMenu = new QMenu;
_copyMenu->setTitle(tr("Copy"));
_copyMenu->addAction(_copyStatus);
_copyMenu->addAction(_copyXCoord);
_copyMenu->addAction(_copyYCoord);
}
void PlotItem::createZoomMenu() {
if (_zoomMenu) {
delete _zoomMenu;
}
_zoomMenu = new QMenu;
_zoomMenu->setTitle(tr("Zoom"));
_zoomMenu->addAction(_zoomMaximum);
_zoomMenu->addAction(_zoomMaxSpikeInsensitive);
_zoomMenu->addAction(_zoomPrevious);
_zoomMenu->addAction(_zoomMeanCentered);
_zoomMenu->addAction(_zoomTied);
_zoomMenu->addAction(_adjustImageColorscale);
_zoomMenu->addSeparator();
_zoomMenu->addAction(_zoomXTied);
_zoomMenu->addAction(_zoomXMaximum);
_zoomMenu->addAction(_zoomXAutoBorder);
_zoomMenu->addAction(_zoomXNoSpike);
_zoomMenu->addAction(_zoomXRight);
_zoomMenu->addAction(_zoomXLeft);
_zoomMenu->addAction(_zoomXOut);
_zoomMenu->addAction(_zoomXIn);
_zoomMenu->addAction(_zoomNormalizeXtoY);
_zoomMenu->addAction(_zoomLogX);
_zoomMenu->addSeparator();
_zoomMenu->addAction(_zoomYTied);
_zoomMenu->addAction(_zoomYLocalMaximum);
_zoomMenu->addAction(_zoomYMaximum);
_zoomMenu->addAction(_zoomYAutoBorder);
_zoomMenu->addAction(_zoomYNoSpike);
_zoomMenu->addAction(_zoomYUp);
_zoomMenu->addAction(_zoomYDown);
_zoomMenu->addAction(_zoomYOut);
_zoomMenu->addAction(_zoomYIn);
_zoomMenu->addAction(_zoomNormalizeYtoX);
_zoomMenu->addAction(_zoomLogY);
}
CurveList PlotItem::curveList() const {
CurveList list;
foreach (PlotRenderItem *renderer, renderItems()) {
foreach (RelationPtr relation, renderer->relationList()) {
if (CurvePtr curve = kst_cast<Curve>(relation)) {
list << curve;
}
}
}
return list;
}
RelationList PlotItem::relationList() const {
RelationList list;
foreach (PlotRenderItem *renderer, renderItems()) {
foreach (RelationPtr relation, renderer->relationList()) {
list << relation;
}
}
return list;
}
void PlotItem::createFilterMenu() {
if (_filterMenu) {
delete _filterMenu;
}
_filterMenu = new QMenu;
_filterMenu->setTitle(tr("Filter"));
CurveList curves = curveList();
foreach (const CurvePtr& curve, curves) {
_filterMenu->addAction(new QAction(curve->Name(), this));
}
connect(_filterMenu, SIGNAL(triggered(QAction*)), this, SLOT(showFilterDialog(QAction*)));
}
void PlotItem::createEditMenu() {
if (_editMenu) {
delete _editMenu;
}
_editMenu = new QMenu;
_editMenu->setTitle(tr("Edit Curve"));
RelationList relations = relationList();
foreach (const RelationPtr& relation, relations) {
_editMenu->addAction(new QAction(relation->Name(), this));
}
connect(_editMenu, SIGNAL(triggered(QAction*)), this, SLOT(showEditDialog(QAction*)));
}
void PlotItem::createFitMenu() {
if (_fitMenu) {
delete _fitMenu;
}
_fitMenu = new QMenu;
_fitMenu->setTitle(tr("Fit"));
CurveList curves = curveList();
foreach (const CurvePtr& curve, curves) {
_fitMenu->addAction(new QAction(curve->Name(), this));
}
connect(_fitMenu, SIGNAL(triggered(QAction*)), this, SLOT(showFitDialog(QAction*)));
}
void PlotItem::createSharedAxisBoxMenu() {
if (_sharedAxisBoxMenu) {
delete _sharedAxisBoxMenu;
}
_sharedAxisBoxMenu = new QMenu;
_sharedAxisBoxMenu->setTitle(tr("Shared Axis Box Settings"));
_sharedAxisBoxMenu->addAction(_shareBoxShareX);
_sharedAxisBoxMenu->addAction(_shareBoxShareY);
}
void PlotItem::addToMenuForContextEvent(QMenu &menu) {
if (parentItem() && isInSharedAxisBox() && _sharedBox) {
if (view()->viewMode() == View::Data) {
menu.addSeparator();
menu.addMenu(_sharedAxisBoxMenu);
menu.addAction(_breakSharedBox);
_shareBoxShareX->setChecked(_sharedBox->isXAxisShared());
_shareBoxShareY->setChecked(_sharedBox->isYAxisShared());
}
}
if (view()->viewMode() == View::Data) {
_plotMaximize->setChecked(_plotMaximized);
menu.addSeparator();
menu.addAction(_plotMaximize);
}
_zoomLogX->setChecked(xAxis()->axisLog());
_zoomLogY->setChecked(yAxis()->axisLog());
_zoomTied->setChecked(isTiedZoom());
_zoomXTied->setChecked(isXTiedZoom());
_zoomYTied->setChecked(isYTiedZoom());
_zoomPrevious->setVisible(!isInSharedAxisBox());
menu.addMenu(_zoomMenu);
if (!DataObject::filterPluginList().empty()) {
createFilterMenu();
menu.addMenu(_filterMenu);
}
if (!DataObject::fitsPluginList().empty()) {
createFitMenu();
menu.addMenu(_fitMenu);
}
if (curveList().size()>0) {
createEditMenu();
menu.addMenu(_editMenu);
}
menu.addMenu(_copyMenu);
}
void PlotItem::showEditDialog(QAction *action) {
RelationList relations = relationList();
int n = relations.size();
for (int i = 0; i<n; i++) {
RelationPtr relation = relations.at(i);
if (relation->Name() == action->text()) {
DialogLauncher::self()->showObjectDialog(relation);
}
}
}
void PlotItem::showFitFilterDialog(QAction* action, const QString& plugin) {
CurveList curves = curveList();
foreach (const CurvePtr& curve, curves) {
if (curve->Name() == action->text()) {
DialogLauncher::self()->showBasicPluginDialog(plugin, 0, curve->xVector(), curve->yVector(), this);
}
}
}
void PlotItem::showFilterDialog(QAction* action) {
showFitFilterDialog(action, DataObject::filterPluginList().first());
}
void PlotItem::showFitDialog(QAction* action) {
showFitFilterDialog(action, DataObject::fitsPluginList().first());
}
void PlotItem::redrawPlot() {
update();
}
bool PlotItem::handleChangedInputs(qint64 serial) {
if (!_allowUpdates) {
return false;
}
// decide if the inputs have changed
bool no_change = true;
if (_serialOfLastChange==Forced) {
no_change = false;
} else {
foreach (PlotRenderItem *renderer, renderItems()) {
foreach (RelationPtr relation, renderer->relationList()) {
if (relation->serialOfLastChange() > _serialOfLastChange) {
no_change = false;
}
}
}
}
if (no_change) {
return false;
}
_serialOfLastChange = serial;
if (isInSharedAxisBox()) {
// Need to update the box's projectionRect.
sharedAxisBox()->updateZoomForDataUpdate(serial);
}
QRectF compute = computedProjectionRect();
QRectF newProjectionRec = projectionRect();
if ((xAxis()->axisZoomMode() == PlotAxis::Auto) ||
(xAxis()->axisZoomMode() == PlotAxis::MeanCentered) ||
(xAxis()->axisZoomMode() == PlotAxis::AutoBorder) ||
(xAxis()->axisZoomMode() == PlotAxis::SpikeInsensitive)) {
newProjectionRec.setLeft(compute.x());
newProjectionRec.setWidth(compute.width());
}
if ((yAxis()->axisZoomMode() == PlotAxis::AutoBorder) ||
(yAxis()->axisZoomMode() == PlotAxis::Auto) ||
(yAxis()->axisZoomMode() == PlotAxis::SpikeInsensitive) ||
(yAxis()->axisZoomMode() == PlotAxis::MeanCentered)) {
newProjectionRec.setTop(compute.y());
newProjectionRec.setHeight(compute.height());
}
setProjectionRect(newProjectionRec);
setLabelsDirty();
return true;
}
QList<PlotRenderItem*> PlotItem::renderItems() const {
return _renderers.values();
}
PlotRenderItem *PlotItem::renderItem(PlotRenderItem::RenderType type) {
if ((type == PlotRenderItem::First) && (_renderers.count()>0)) {
return _renderers.values().at(0);
}
if (_renderers.contains(type))
return _renderers.value(type);
switch (type) {
case PlotRenderItem::Cartesian:
{
CartesianRenderItem *renderItem = new CartesianRenderItem(this);
_renderers.insert(type, renderItem);
return renderItem;
}
case PlotRenderItem::Polar:
case PlotRenderItem::Sinusoidal:
default:
return 0;
}
}
void PlotItem::calculateBorders(QPainter *painter) {
calculateLeftLabelMargin(painter);
calculateRightLabelMargin(painter);
calculateTopLabelMargin(painter);
calculateBottomLabelMargin(painter);
calculateBottomTickLabelBound(painter);
calculateLeftTickLabelBound(painter);
calculateMargins();
setPlotRectsDirty();
}
void PlotItem::updatePlotPixmap() {
#if BENCHMARK
QTime bench_time;
bench_time.start();
#endif
_plotPixmapDirty = false;
if (maskedByMaximization()) {
return;
}
QPixmap pixmap(rect().width()+1, rect().height()+1);
pixmap.fill(Qt::transparent);
QPainter pixmapPainter(&pixmap);
//pixmapPainter.setRenderHint(QPainter::Antialiasing, ApplicationSettings::self()->antialiasPlots());
pixmapPainter.save();
if (rect().topLeft() != QPointF(0, 0)) {
pixmapPainter.translate(-rect().topLeft());
}
paintPixmap(&pixmapPainter);
pixmapPainter.restore();
_plotPixmap = pixmap;
#if BENCHMARK
int i = bench_time.elapsed();
qDebug() << "Total Time to update plot pixmap " << (void *)this << ": " << i << "ms";
#endif
}
void PlotItem::paint(QPainter *painter) {
if (maskedByMaximization()) {
return;
}
#if BENCHMARK
QTime bench_time;
bench_time.start();
#endif
if (view()->isPrinting()) {
paintPixmap(painter);
} else {
if (_plotPixmapDirty && rect().isValid()) {
updatePlotPixmap();
}
painter->save();
painter->setPen(Qt::NoPen);
painter->drawRect(rect());
painter->restore();
painter->drawPixmap(rect().topLeft(), _plotPixmap);
if (view()->viewMode() == View::Layout) {
painter->save();
painter->setPen(pen());
painter->setBrush(Qt::NoBrush);
painter->drawRect(rect());
painter->restore();
}
}
#if BENCHMARK
int i = bench_time.elapsed();
qDebug() << "Total Time to paint " << (void *)this << ": " << i << "ms" << endl;
#endif
}
void PlotItem::paintPixmap(QPainter *painter) {
if ((view()->plotBordersDirty() || (creationState() == ViewItem::InProgress)) && rect().isValid()) {
ViewGridLayout::standardizePlotMargins(this, painter);
setPlotBordersDirty(false);
}
painter->save();
painter->setPen(Qt::NoPen);
painter->drawRect(rect());
painter->restore();
painter->save();
bool xTicksUpdated = xAxis()->ticksUpdated();
bool yTicksUpdated = yAxis()->ticksUpdated();
if (xTicksUpdated ||yTicksUpdated) {
resetScaleAxisLabels();
}
painter->setFont(numberLabelDetails()->calculatedFont(*painter->device()));
paintLeftLabel(painter);
paintBottomLabel(painter);
paintRightLabel(painter);
paintPlot(painter, xTicksUpdated, yTicksUpdated);
paintTickLabels(painter);
paintPlotMarkers(painter);
paintTopLabel(painter);
painter->restore();
}
void PlotItem::paintPlot(QPainter *painter, bool xUpdated, bool yUpdated) {
if (xUpdated) {
xAxis()->validateDrawingRegion(painter);
updateXAxisLines();
updateXAxisLabels(painter);
}
if (yUpdated) {
yAxis()->validateDrawingRegion(painter);