diff --git a/kstars/fitsviewer/fitsviewer.cpp b/kstars/fitsviewer/fitsviewer.cpp index ee2ce7e8a..3e8953abe 100644 --- a/kstars/fitsviewer/fitsviewer.cpp +++ b/kstars/fitsviewer/fitsviewer.cpp @@ -1,953 +1,953 @@ /*************************************************************************** FITSViewer.cpp - A FITSViewer for KStars ------------------- begin : Thu Jan 22 2004 copyright : (C) 2004 by Jasem Mutlaq email : mutlaqja@ikarustech.com 2006-03-03 Using CFITSIO, Porting to Qt4 ***************************************************************************/ /*************************************************************************** * * * 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 "fitsviewer.h" #include "config-kstars.h" #include "fitsdata.h" #include "fitsdebayer.h" #include "fitstab.h" #include "fitsview.h" #include "kstars.h" #include "ksutils.h" #include "Options.h" #ifdef HAVE_INDI #include "indi/indilistener.h" #endif #include #include #include #include #ifndef KSTARS_LITE #include "fitshistogram.h" #endif #include #define INITIAL_W 785 #define INITIAL_H 640 QStringList FITSViewer::filterTypes = QStringList() << I18N_NOOP("Auto Stretch") << I18N_NOOP("High Contrast") << I18N_NOOP("Equalize") << I18N_NOOP("High Pass") << I18N_NOOP("Median") << I18N_NOOP("Rotate Right") << I18N_NOOP("Rotate Left") << I18N_NOOP("Flip Horizontal") << I18N_NOOP("Flip Vertical"); FITSViewer::FITSViewer(QWidget *parent) : KXmlGuiWindow(parent) { #ifdef Q_OS_OSX if (Options::independentWindowFITS()) setWindowFlags(Qt::Window); else { setWindowFlags(Qt::Window | Qt::WindowStaysOnTopHint); connect(QApplication::instance(), SIGNAL(applicationStateChanged(Qt::ApplicationState)), this, SLOT(changeAlwaysOnTop(Qt::ApplicationState))); } #endif fitsTabWidget = new QTabWidget(this); undoGroup = new QUndoGroup(this); lastURL = QUrl(QDir::homePath()); fitsTabWidget->setTabsClosable(true); setWindowIcon(QIcon::fromTheme("kstars_fitsviewer")); setCentralWidget(fitsTabWidget); connect(fitsTabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabFocusUpdated(int))); connect(fitsTabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int))); //These two connections will enable or disable the scope button if a scope is available or not. //Of course this is also dependent on the presence of WCS data in the image. #ifdef HAVE_INDI connect(INDIListener::Instance(), SIGNAL(newTelescope(ISD::GDInterface*)), this, SLOT(updateWCSFunctions())); connect(INDIListener::Instance(), SIGNAL(deviceRemoved(ISD::GDInterface*)), this, SLOT(updateWCSFunctions())); #endif led.setColor(Qt::green); fitsPosition.setAlignment(Qt::AlignCenter); fitsValue.setAlignment(Qt::AlignCenter); //fitsPosition.setFixedWidth(100); //fitsValue.setFixedWidth(100); fitsWCS.setVisible(false); statusBar()->insertPermanentWidget(FITS_WCS, &fitsWCS); statusBar()->insertPermanentWidget(FITS_VALUE, &fitsValue); statusBar()->insertPermanentWidget(FITS_POSITION, &fitsPosition); statusBar()->insertPermanentWidget(FITS_ZOOM, &fitsZoom); statusBar()->insertPermanentWidget(FITS_RESOLUTION, &fitsResolution); statusBar()->insertPermanentWidget(FITS_LED, &led); QAction *action = actionCollection()->addAction("rotate_right", this, SLOT(rotateCW())); action->setText(i18n("Rotate Right")); action->setIcon(QIcon::fromTheme("object-rotate-right")); action = actionCollection()->addAction("rotate_left", this, SLOT(rotateCCW())); action->setText(i18n("Rotate Left")); action->setIcon(QIcon::fromTheme("object-rotate-left")); action = actionCollection()->addAction("flip_horizontal", this, SLOT(flipHorizontal())); action->setText(i18n("Flip Horizontal")); action->setIcon( QIcon::fromTheme("object-flip-horizontal")); action = actionCollection()->addAction("flip_vertical", this, SLOT(flipVertical())); action->setText(i18n("Flip Vertical")); action->setIcon(QIcon::fromTheme("object-flip-vertical")); action = actionCollection()->addAction("image_histogram"); action->setText(i18n("Histogram")); connect(action, SIGNAL(triggered(bool)), SLOT(histoFITS())); actionCollection()->setDefaultShortcut(action, QKeySequence(Qt::CTRL + Qt::Key_T)); action->setIcon(QIcon(":/icons/histogram.png")); action = KStandardAction::open(this, SLOT(openFile()), actionCollection()); action->setIcon(QIcon::fromTheme("document-open")); saveFileAction = KStandardAction::save(this, SLOT(saveFile()), actionCollection()); saveFileAction->setIcon(QIcon::fromTheme("document-save")); saveFileAsAction = KStandardAction::saveAs(this, SLOT(saveFileAs()), actionCollection()); saveFileAsAction->setIcon( QIcon::fromTheme("document-save_as")); action = actionCollection()->addAction("fits_header"); actionCollection()->setDefaultShortcut(action, QKeySequence(Qt::CTRL + Qt::Key_H)); action->setIcon(QIcon::fromTheme("document-properties")); action->setText(i18n("FITS Header")); connect(action, SIGNAL(triggered(bool)), SLOT(headerFITS())); action = actionCollection()->addAction("fits_debayer"); actionCollection()->setDefaultShortcut(action, QKeySequence(Qt::CTRL + Qt::Key_D)); action->setIcon(QIcon::fromTheme("view-preview")); action->setText(i18n("Debayer...")); connect(action, SIGNAL(triggered(bool)), SLOT(debayerFITS())); action = actionCollection()->addAction("image_stretch"); action->setText(i18n("Auto stretch")); connect(action, SIGNAL(triggered(bool)), SLOT(stretchFITS())); actionCollection()->setDefaultShortcut(action, QKeySequence::SelectAll); action->setIcon(QIcon::fromTheme("transform-move")); action = KStandardAction::close(this, SLOT(close()), actionCollection()); action->setIcon(QIcon::fromTheme("window-close")); action = KStandardAction::copy(this, SLOT(copyFITS()), actionCollection()); action->setIcon(QIcon::fromTheme("edit-copy")); action = KStandardAction::zoomIn(this, SLOT(ZoomIn()), actionCollection()); action->setIcon(QIcon::fromTheme("zoom-in")); action = KStandardAction::zoomOut(this, SLOT(ZoomOut()), actionCollection()); action->setIcon(QIcon::fromTheme("zoom-out")); action = KStandardAction::actualSize(this, SLOT(ZoomDefault()), actionCollection()); action->setIcon(QIcon::fromTheme("zoom-fit-best")); QAction *kundo = KStandardAction::undo(undoGroup, SLOT(undo()), actionCollection()); kundo->setIcon(QIcon::fromTheme("edit-undo")); QAction *kredo = KStandardAction::redo(undoGroup, SLOT(redo()), actionCollection()); kredo->setIcon(QIcon::fromTheme("edit-redo")); connect(undoGroup, SIGNAL(canUndoChanged(bool)), kundo, SLOT(setEnabled(bool))); connect(undoGroup, SIGNAL(canRedoChanged(bool)), kredo, SLOT(setEnabled(bool))); action = actionCollection()->addAction("image_stats"); action->setIcon(QIcon::fromTheme("view-statistics")); action->setText(i18n("Statistics")); connect(action, SIGNAL(triggered(bool)), SLOT(statFITS())); action = actionCollection()->addAction("view_crosshair"); action->setIcon(QIcon::fromTheme("crosshairs")); action->setText(i18n("Show Cross Hairs")); action->setCheckable(true); connect(action, SIGNAL(triggered(bool)), SLOT(toggleCrossHair())); action = actionCollection()->addAction("view_pixel_grid"); action->setIcon(QIcon::fromTheme("map-flat")); action->setText(i18n("Show Pixel Gridlines")); action->setCheckable(true); connect(action, SIGNAL(triggered(bool)), SLOT(togglePixelGrid())); action = actionCollection()->addAction("view_eq_grid"); action->setIcon(QIcon::fromTheme("kstars_grid")); action->setText(i18n("Show Equatorial Gridlines")); action->setCheckable(true); action->setDisabled(true); connect(action, SIGNAL(triggered(bool)), SLOT(toggleEQGrid())); action = actionCollection()->addAction("view_objects"); action->setIcon(QIcon::fromTheme("help-hint")); action->setText(i18n("Show Objects in Image")); action->setCheckable(true); action->setDisabled(true); connect(action, SIGNAL(triggered(bool)), SLOT(toggleObjects())); action = actionCollection()->addAction("center_telescope"); action->setIcon(QIcon(":/icons/center_telescope.svg")); action->setText(i18n("Center Telescope\n*No Telescopes Detected*")); action->setDisabled(true); action->setCheckable(true); connect(action, SIGNAL(triggered(bool)), SLOT(centerTelescope())); action = actionCollection()->addAction("view_zoom_fit"); action->setIcon(QIcon::fromTheme("zoom-fit-width")); action->setText(i18n("Zoom To Fit")); connect(action, SIGNAL(triggered(bool)), SLOT(ZoomToFit())); #ifdef HAVE_DATAVISUALIZATION action = actionCollection()->addAction("toggle_3D_graph"); action->setIcon(QIcon::fromTheme("star_profile", QIcon(":/icons/star_profile.svg"))); action->setText(i18n("View 3D Graph")); action->setCheckable(true); connect(action, SIGNAL(triggered(bool)), SLOT(toggle3DGraph())); #endif action = actionCollection()->addAction("mark_stars"); action->setText(i18n("Mark Stars")); connect(action, SIGNAL(triggered(bool)), SLOT(toggleStars())); QSignalMapper *filterMapper = new QSignalMapper(this); int filterCounter = 1; for (auto& filter : FITSViewer::filterTypes) { action = actionCollection()->addAction(QString("filter%1").arg(filterCounter)); action->setText(i18n(filter.toUtf8().constData())); filterMapper->setMapping(action, filterCounter++); connect(action, SIGNAL(triggered()), filterMapper, SLOT(map())); } connect(filterMapper, SIGNAL(mapped(int)), this, SLOT(applyFilter(int))); /* Create GUI */ createGUI("fitsviewerui.rc"); setWindowTitle(i18n("KStars FITS Viewer")); /* initially resize in accord with KDE rules */ show(); resize(INITIAL_W, INITIAL_H); } void FITSViewer::changeAlwaysOnTop(Qt::ApplicationState state) { if (isVisible()) { if (state == Qt::ApplicationActive) setWindowFlags(Qt::Window | Qt::WindowStaysOnTopHint); else setWindowFlags(windowFlags() & ~Qt::WindowStaysOnTopHint); show(); } } FITSViewer::~FITSViewer() { // if (KStars::Instance()) // { // for (QPointer fv : KStars::Instance()->getFITSViewersList()) // { // if (fv.data() == this) // { // KStars::Instance()->getFITSViewersList().removeOne(this); // break; // } // } // } fitsTabWidget->disconnect(); qDeleteAll(fitsTabs); fitsTabs.clear(); } void FITSViewer::closeEvent(QCloseEvent * /*event*/) { KStars *ks = KStars::Instance(); if (ks) { QAction *a = KStars::Instance()->actionCollection()->action("show_fits_viewer"); QList viewers = KStars::Instance()->findChildren(); if (a && viewers.count() == 1) { a->setEnabled(false); a->setChecked(false); } } } void FITSViewer::hideEvent(QHideEvent * /*event*/) { KStars *ks = KStars::Instance(); if (ks) { QAction *a = KStars::Instance()->actionCollection()->action("show_fits_viewer"); if (a) { QList viewers = KStars::Instance()->findChildren(); if (viewers.count() <= 1) a->setChecked(false); } } } void FITSViewer::showEvent(QShowEvent * /*event*/) { QAction *a = KStars::Instance()->actionCollection()->action("show_fits_viewer"); if (a) { a->setEnabled(true); a->setChecked(true); } } void FITSViewer::addFITS(const QUrl &imageName, FITSMode mode, FITSScale filter, const QString &previewText, bool silent) { led.setColor(Qt::yellow); QApplication::setOverrideCursor(Qt::WaitCursor); FITSTab *tab = new FITSTab(this); connect(tab, &FITSTab::failed, [&]() { QApplication::restoreOverrideCursor(); led.setColor(Qt::red); if (fitsTabs.size() == 0) { // Close FITS Viewer and let KStars know it is no longer needed in memory. close(); } emit failed(); }); connect(tab, &FITSTab::loaded, [=]() { int tabIndex = fitsTabWidget->indexOf(tab); if (tabIndex != -1) return; lastURL = QUrl(imageName.url(QUrl::RemoveFilename)); QApplication::restoreOverrideCursor(); tab->setPreviewText(previewText); // Connect tab signals connect(tab, &FITSTab::newStatus, this, &FITSViewer::updateStatusBar); connect(tab, &FITSTab::changeStatus, this, &FITSViewer::updateTabStatus); connect(tab, &FITSTab::debayerToggled, this, &FITSViewer::setDebayerAction); // Connect tab view signals connect(tab->getView(), &FITSView::actionUpdated, this, &FITSViewer::updateAction); connect(tab->getView(), &FITSView::wcsToggled, this, &FITSViewer::updateWCSFunctions); connect(tab->getView(),&FITSView::starProfileWindowClosed, this, &FITSViewer::starProfileButtonOff); switch (mode) { case FITS_NORMAL: fitsTabWidget->addTab(tab, previewText.isEmpty() ? imageName.fileName() : previewText); break; case FITS_CALIBRATE: fitsTabWidget->addTab(tab, i18n("Calibrate")); break; case FITS_FOCUS: fitsTabWidget->addTab(tab, i18n("Focus")); break; case FITS_GUIDE: fitsTabWidget->addTab(tab, i18n("Guide")); break; case FITS_ALIGN: fitsTabWidget->addTab(tab, i18n("Align")); break; } saveFileAction->setEnabled(true); saveFileAsAction->setEnabled(true); undoGroup->addStack(tab->getUndoStack()); fitsTabs.push_back(tab); fitsMap[fitsID] = tab; fitsTabWidget->setCurrentWidget(tab); actionCollection()->action("fits_debayer")->setEnabled(tab->getView()->getImageData()->hasDebayer()); tab->tabPositionUpdated(); tab->setUID(fitsID); led.setColor(Qt::green); updateStatusBar(i18n("Ready."), FITS_MESSAGE); tab->getView()->setCursorMode(FITSView::dragCursor); updateWCSFunctions(); emit loaded(fitsID++); }); tab->loadFITS(imageName, mode, filter, silent); } bool FITSViewer::removeFITS(int fitsUID) { FITSTab *tab = fitsMap.value(fitsUID); if (tab == nullptr) { qCWarning(KSTARS_FITS) << "Cannot find tab with UID " << fitsUID << " in the FITS Viewer"; return false; } int index = fitsTabs.indexOf(tab); if (index >= 0) { closeTab(index); return true; } return false; } void FITSViewer::updateFITS(const QUrl &imageName, int fitsUID, FITSScale filter, bool silent) { FITSTab *tab = fitsMap.value(fitsUID); if (tab == nullptr) { qCWarning(KSTARS_FITS) << "Cannot find tab with UID " << fitsUID << " in the FITS Viewer"; emit failed(); return; } if (tab->isVisible()) led.setColor(Qt::yellow); // On tab load success auto conn = std::make_shared(); *conn = connect(tab, &FITSTab::loaded, this, [=]() { int tabIndex = fitsTabWidget->indexOf(tab); if (tabIndex == -1) return; if (tab->getView()->getMode() == FITS_NORMAL) { if ((imageName.path().startsWith(QLatin1String("/tmp")) || imageName.path().contains("/Temp")) && Options::singlePreviewFITS()) fitsTabWidget->setTabText(tabIndex, tab->getPreviewText().isEmpty() ? i18n("Preview") : tab->getPreviewText()); else fitsTabWidget->setTabText(tabIndex, imageName.fileName()); } tab->getUndoStack()->clear(); if (tab->isVisible()) led.setColor(Qt::green); QObject::disconnect(*conn); emit loaded(tabIndex); }); tab->loadFITS(imageName, tab->getView()->getMode(), filter, silent); } void FITSViewer::tabFocusUpdated(int currentIndex) { if (currentIndex < 0 || fitsTabs.empty()) return; fitsTabs[currentIndex]->tabPositionUpdated(); FITSView *view = fitsTabs[currentIndex]->getView(); view->toggleStars(markStars); if (isVisible()) view->updateFrame(); if (markStars) updateStatusBar(i18np("%1 star detected.", "%1 stars detected.", view->getImageData()->getDetectedStars()), FITS_MESSAGE); else updateStatusBar("", FITS_MESSAGE); if (view->getImageData()->hasDebayer()) { actionCollection()->action("fits_debayer")->setEnabled(true); if (debayerDialog) { BayerParams param; view->getImageData()->getBayerParams(¶m); debayerDialog->setBayerParams(¶m); } } else actionCollection()->action("fits_debayer")->setEnabled(false); updateStatusBar("", FITS_WCS); connect(view,&FITSView::starProfileWindowClosed, this, &FITSViewer::starProfileButtonOff); updateButtonStatus("toggle_3D_graph", i18n("View 3D Graph"), getCurrentView()->isStarProfileShown()); updateButtonStatus("view_crosshair", i18n("Cross Hairs"), getCurrentView()->isCrosshairShown()); updateButtonStatus("view_eq_grid", i18n("Equatorial Gridines"), getCurrentView()->isEQGridShown()); updateButtonStatus("view_objects", i18n("Objects in Image"), getCurrentView()->areObjectsShown()); - updateButtonStatus("view_pixel_grid", i18n("Pixel Gridines"), getCurrentView()->isPixelGridShown()); + updateButtonStatus("view_pixel_grid", i18n("Pixel Gridlines"), getCurrentView()->isPixelGridShown()); updateScopeButton(); updateWCSFunctions(); } void FITSViewer::starProfileButtonOff() { updateButtonStatus("toggle_3D_graph", i18n("View 3D Graph"), false); } void FITSViewer::openFile() { QUrl fileURL = QFileDialog::getOpenFileUrl(KStars::Instance(), i18n("Open FITS Image"), lastURL, "FITS (*.fits *.fit)"); if (fileURL.isEmpty()) return; lastURL = QUrl(fileURL.url(QUrl::RemoveFilename)); QString fpath = fileURL.toLocalFile(); QString cpath; // Make sure we don't have it open already, if yes, switch to it foreach (FITSTab *tab, fitsTabs) { cpath = tab->getCurrentURL()->path(); if (fpath == cpath) { fitsTabWidget->setCurrentWidget(tab); return; } } addFITS(fileURL, FITS_NORMAL, FITS_NONE, QString(), false); } void FITSViewer::saveFile() { fitsTabs[fitsTabWidget->currentIndex()]->saveFile(); } void FITSViewer::saveFileAs() { if (fitsTabs.empty()) return; if (fitsTabs[fitsTabWidget->currentIndex()]->saveFileAs() && fitsTabs[fitsTabWidget->currentIndex()]->getView()->getMode() == FITS_NORMAL) fitsTabWidget->setTabText(fitsTabWidget->currentIndex(), fitsTabs[fitsTabWidget->currentIndex()]->getCurrentURL()->fileName()); } void FITSViewer::copyFITS() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->copyFITS(); } void FITSViewer::histoFITS() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->histoFITS(); } void FITSViewer::statFITS() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->statFITS(); } void FITSViewer::stretchFITS() { applyFilter(FITS_AUTO_STRETCH); } void FITSViewer::rotateCW() { applyFilter(FITS_ROTATE_CW); } void FITSViewer::rotateCCW() { applyFilter(FITS_ROTATE_CCW); } void FITSViewer::flipHorizontal() { applyFilter(FITS_FLIP_H); } void FITSViewer::flipVertical() { applyFilter(FITS_FLIP_V); } void FITSViewer::headerFITS() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->headerFITS(); } void FITSViewer::debayerFITS() { if (debayerDialog == nullptr) { debayerDialog = new FITSDebayer(this); } FITSView *view = getCurrentView(); if (view == nullptr) return; BayerParams param; view->getImageData()->getBayerParams(¶m); debayerDialog->setBayerParams(¶m); debayerDialog->show(); } void FITSViewer::updateStatusBar(const QString &msg, FITSBar id) { switch (id) { case FITS_POSITION: fitsPosition.setText(msg); break; case FITS_RESOLUTION: fitsResolution.setText(msg); break; case FITS_ZOOM: fitsZoom.setText(msg); break; case FITS_WCS: fitsWCS.setVisible(true); fitsWCS.setText(msg); break; case FITS_VALUE: fitsValue.setText(msg); break; case FITS_MESSAGE: statusBar()->showMessage(msg); break; default: break; } } void FITSViewer::ZoomIn() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->ZoomIn(); } void FITSViewer::ZoomOut() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->ZoomOut(); } void FITSViewer::ZoomDefault() { if (fitsTabs.empty()) return; fitsTabs[fitsTabWidget->currentIndex()]->ZoomDefault(); } void FITSViewer::ZoomToFit() { if (fitsTabs.empty()) return; getCurrentView()->ZoomToFit(); } void FITSViewer::updateAction(const QString &name, bool enable) { QAction *toolAction = actionCollection()->action(name); if (toolAction != nullptr) toolAction->setEnabled(enable); } void FITSViewer::updateTabStatus(bool clean) { if (fitsTabs.empty() || (fitsTabWidget->currentIndex() >= fitsTabs.size())) return; if (fitsTabs[fitsTabWidget->currentIndex()]->getView()->getMode() != FITS_NORMAL) return; //QString tabText = fitsImages[fitsTab->currentIndex()]->getCurrentURL()->fileName(); QString tabText = fitsTabWidget->tabText(fitsTabWidget->currentIndex()); fitsTabWidget->setTabText(fitsTabWidget->currentIndex(), clean ? tabText.remove('*') : tabText + '*'); } void FITSViewer::closeTab(int index) { if (fitsTabs.empty()) return; FITSTab *tab = fitsTabs[index]; fitsMap.remove(tab->getUID()); fitsTabs.removeOne(tab); delete tab; if (fitsTabs.empty()) { saveFileAction->setEnabled(false); saveFileAsAction->setEnabled(false); } } /** This is helper function to make it really easy to make the update the state of toggle buttons that either show or hide information in the Current view. This method would get called both when one of them gets pushed and also when tabs are switched. */ void FITSViewer::updateButtonStatus(const QString& action, const QString& item, bool showing) { QAction *a = actionCollection()->action(action); if (a == nullptr) return; if (showing) { a->setText("Hide " + item); a->setChecked(true); } else { a->setText("Show " + item); a->setChecked(false); } } /** This is a method that either enables or disables the WCS based features in the Current View. */ void FITSViewer::updateWCSFunctions() { if (getCurrentView() == nullptr) return; if (getCurrentView()->imageHasWCS()) { actionCollection()->action("view_eq_grid")->setDisabled(false); actionCollection()->action("view_eq_grid")->setText(i18n("Show Equatorial Gridlines")); actionCollection()->action("view_objects")->setDisabled(false); actionCollection()->action("view_objects")->setText(i18n("Show Objects in Image")); if (getCurrentView()->isTelescopeActive()) { actionCollection()->action("center_telescope")->setDisabled(false); actionCollection()->action("center_telescope")->setText(i18n("Center Telescope\n*Ready*")); } else { actionCollection()->action("center_telescope")->setDisabled(true); actionCollection()->action("center_telescope")->setText(i18n("Center Telescope\n*No Telescopes Detected*")); } } else { actionCollection()->action("view_eq_grid")->setDisabled(true); actionCollection()->action("view_eq_grid")->setText(i18n("Show Equatorial Gridlines\n*No WCS Info*")); actionCollection()->action("center_telescope")->setDisabled(true); actionCollection()->action("center_telescope")->setText(i18n("Center Telescope\n*No WCS Info*")); actionCollection()->action("view_objects")->setDisabled(true); actionCollection()->action("view_objects")->setText(i18n("Show Objects in Image\n*No WCS Info*")); } } void FITSViewer::updateScopeButton() { if (getCurrentView()->getCursorMode() == FITSView::scopeCursor) { actionCollection()->action("center_telescope")->setChecked(true); } else { actionCollection()->action("center_telescope")->setChecked(false); } } /** This methood either enables or disables the scope mouse mode so you can slew your scope to coordinates just by clicking the mouse on a spot in the image. */ void FITSViewer::centerTelescope() { getCurrentView()->setScopeButton(actionCollection()->action("center_telescope")); if (getCurrentView()->getCursorMode() == FITSView::scopeCursor) { getCurrentView()->setCursorMode(getCurrentView()->lastMouseMode); } else { getCurrentView()->lastMouseMode = getCurrentView()->getCursorMode(); getCurrentView()->setCursorMode(FITSView::scopeCursor); } updateScopeButton(); } void FITSViewer::toggleCrossHair() { if (fitsTabs.empty()) return; getCurrentView()->toggleCrosshair(); updateButtonStatus("view_crosshair", "Cross Hairs", getCurrentView()->isCrosshairShown()); } void FITSViewer::toggleEQGrid() { if (fitsTabs.empty()) return; getCurrentView()->toggleEQGrid(); updateButtonStatus("view_eq_grid", "Equatorial Gridines", getCurrentView()->isEQGridShown()); } void FITSViewer::toggleObjects() { if (fitsTabs.empty()) return; getCurrentView()->toggleObjects(); updateButtonStatus("view_objects", "Objects in Image", getCurrentView()->areObjectsShown()); } void FITSViewer::togglePixelGrid() { if (fitsTabs.empty()) return; getCurrentView()->togglePixelGrid(); updateButtonStatus("view_pixel_grid", "Pixel Gridines", getCurrentView()->isPixelGridShown()); } void FITSViewer::toggle3DGraph() { if (fitsTabs.empty()) return; getCurrentView()->toggleStarProfile(); updateButtonStatus("toggle_3D_graph", "View 3D Graph", getCurrentView()->isStarProfileShown()); } void FITSViewer::toggleStars() { if (markStars) { markStars = false; actionCollection()->action("mark_stars")->setText(i18n("Mark Stars")); } else { markStars = true; actionCollection()->action("mark_stars")->setText(i18n("Unmark Stars")); } foreach (FITSTab *tab, fitsTabs) { tab->getView()->toggleStars(markStars); tab->getView()->updateFrame(); } } void FITSViewer::applyFilter(int ftype) { if (fitsTabs.empty()) return; QApplication::setOverrideCursor(Qt::WaitCursor); updateStatusBar(i18n("Processing %1...", filterTypes[ftype - 1]), FITS_MESSAGE); qApp->processEvents(); fitsTabs[fitsTabWidget->currentIndex()]->getHistogram()->applyFilter(static_cast(ftype)); qApp->processEvents(); fitsTabs[fitsTabWidget->currentIndex()]->getView()->updateFrame(); QApplication::restoreOverrideCursor(); updateStatusBar(i18n("Ready."), FITS_MESSAGE); } FITSView *FITSViewer::getView(int fitsUID) { FITSTab *tab = fitsMap.value(fitsUID); if (tab) return tab->getView(); return nullptr; } FITSView *FITSViewer::getCurrentView() { if (fitsTabs.empty() || fitsTabWidget->currentIndex() >= fitsTabs.count()) return nullptr; return fitsTabs[fitsTabWidget->currentIndex()]->getView(); } void FITSViewer::setDebayerAction(bool enable) { actionCollection()->addAction("fits_debayer")->setEnabled(enable); }