Another test

CMakeLists.txt

@@ -23,39 +23,39 @@ find_library(FITS_LIB cfitsio REQUIRED)
 find_library(RAW_LIB NAMES raw_r REQUIRED)
 find_library(WCS_LIB wcs wcslib REQUIRED)
 find_library(LCMS2_LIB lcms2 REQUIRED)
-find_library(STELLARSOLVER_LIB stellarsolver)
+find_library(STELLARSOLVER_LIB NAMES stellarsolver stellarsolver6)
 
 add_subdirectory(libXISF)
 
 set(TENMON_SRC
-    about.cpp about.h
-    batchprocessing.cpp batchprocessing.h batchprocessing.ui
-    chartgraph.h chartgraph.cpp
-    database.cpp database.h
-    databaseview.cpp databaseview.h
-    delete.cpp
-    filesystemwidget.cpp filesystemwidget.h
-    histogram.cpp histogram.h
-    httpdownloader.h httpdownloader.cpp
-    imageinfo.cpp imageinfo.h
-    imageinfodata.cpp imageinfodata.h
-    imageringlist.cpp imageringlist.h
-    imagescrollarea.cpp imagescrollarea.h
-    imagewidget.h imagewidget.cpp
-    loadimage.h loadimage.cpp
-    loadrunable.cpp loadrunable.h
-    main.cpp
-    mainwindow.cpp mainwindow.h
-    markedfiles.cpp markedfiles.h
-    mtfparam.h
-    rawimage.cpp rawimage.h
-    rawimage_sse.cpp
-    scriptengine.cpp scriptengine.h
-    settingsdialog.cpp settingsdialog.h
-    statusbar.cpp statusbar.h
-    stfslider.cpp stfslider.h
-    stretchtoolbar.cpp stretchtoolbar.h
-    tfloat16.h
+    src/about.cpp src/about.h
+    src/batchprocessing.cpp src/batchprocessing.h src/batchprocessing.ui
+    src/chartgraph.h src/chartgraph.cpp
+    src/database.cpp src/database.h
+    src/databaseview.cpp src/databaseview.h
+    src/delete.cpp
+    src/filesystemwidget.cpp src/filesystemwidget.h
+    src/histogram.cpp src/histogram.h
+    src/httpdownloader.h src/httpdownloader.cpp
+    src/imageinfo.cpp src/imageinfo.h
+    src/imageinfodata.cpp src/imageinfodata.h
+    src/imageringlist.cpp src/imageringlist.h
+    src/imagescrollarea.cpp src/imagescrollarea.h
+    src/imagewidget.h src/imagewidget.cpp
+    src/loadimage.h src/loadimage.cpp
+    src/loadrunable.cpp src/loadrunable.h
+    src/main.cpp
+    src/mainwindow.cpp src/mainwindow.h
+    src/markedfiles.cpp src/markedfiles.h
+    src/mtfparam.h
+    src/rawimage.cpp src/rawimage.h
+    src/rawimage_sse.cpp
+    src/scriptengine.cpp src/scriptengine.h
+    src/settingsdialog.cpp src/settingsdialog.h
+    src/statusbar.cpp src/statusbar.h
+    src/stfslider.cpp src/stfslider.h
+    src/stretchtoolbar.cpp src/stretchtoolbar.h
+    src/tfloat16.h
     thumbnailer/genthumbnail.cpp thumbnailer/genthumbnail.h
 )
 
@@ -96,9 +96,9 @@ if(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
     endif(MXE)
     target_compile_definitions(tenmon PRIVATE "PLATESOLVER")
     target_sources(tenmon PRIVATE
-        solver.cpp solver.h
-        platesolving.cpp platesolving.h platesolving.ui
-        platesolvingsettings.cpp platesolvingsettings.h platesolvingsettings.ui
+        src/solver.cpp src/solver.h
+        src/platesolving.cpp src/platesolving.h src/platesolving.ui
+        src/platesolvingsettings.cpp src/platesolvingsettings.h src/platesolvingsettings.ui
     )
     message(STATUS "Found stellarsolver ${STELLARSOLVER_INCLUDE} ${STELLARSOLVER_LIB}")
 endif(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
@@ -130,6 +130,7 @@ if(UNIX AND NOT APPLE)
         install(FILES space.nouspiro.tenmon.desktop DESTINATION "${CMAKE_INSTALL_DATADIR}/applications")
         install(FILES resources/space.nouspiro.tenmon.png DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/64x64/apps")
         install(FILES resources/space.nouspiro.tenmon_128.png DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/128x128/apps" RENAME space.nouspiro.tenmon.png)
+        install(FILES space.nouspiro.tenmon.xisf.xml DESTINATION "${CMAKE_INSTALL_DATADIR}/mime/packages")
     endif()
     install(FILES space.nouspiro.tenmon.metainfo.xml DESTINATION "${CMAKE_INSTALL_DATADIR}/metainfo")
 endif(UNIX AND NOT APPLE)

README

@@ -29,3 +29,5 @@ Then to build run standard cmake sequence
 For working plate solving you must have compiled and installed StellarSolver https://github.com/rlancaste/stellarsolver
 It is important that you compile StellarSolver with Qt6. By default it use Qt5 but when linked with Qt6 program it will
 crash.
+
+Using OpenNGC database https://github.com/mattiaverga/OpenNGC under CC-BY-SA-4.0 https://creativecommons.org/licenses/by-sa/4.0/

about/help_en

@@ -184,6 +184,48 @@ Location of this directory is on Windows: "C:/Users/<USER>/AppData/Roaming
 core.log(JSON.stringify(profile));</pre></li>
 <li><b>setSolverProfile(index)</b> set solver profile by index. Valid values are from 1 to 8 as in GUI.</li>
 <li><b>setSolverProfile(profile)</b> set solver profile. Parameter is same as object returned by <i>getSolverProfile()</i> method</li>
+<li><b>question(question, buttons, title = "")</b> show dialog with question. First argument <i>question</i> is string. Second argument <i>buttons</i>
+    is array of following strings. "ok", "yes", "no", "yesall", "noall", "abort", "retry", "ignore", "cancel", "discard", "apply", "reset" Third argument <i>title</i> is optional string that show in title bar.
+    It return button that was clicked as a string.
+    <pre>var button = core.question("Apply to all files?", ["yes", "no"]);</pre>
+    </li>
+<li><b>plot(graph)</b> this method show graph defined by JS object.
+
+<pre>
+var chart = {
+    "title": "Chart title", // Title that will show on top of chart
+    "legend":
+    {
+        "visible": true,// default is true
+        "align": "left" // allowed values are "top", "right", "bottom", "left". default is "top"
+    },
+    "series":[ // array of data series
+        {
+            "title": "HFR",
+            "type": "bar", // type of the serie. Can be one of "line", "points", "linePoints", "bar"
+            "y":[2.5,3.1,2.6,2.2] // array of values
+        },
+        {
+            "title": "Ecc",
+            "y":[0.37, 0.4, 0.35, 0.25],
+            "color": "red" // color of serie. It can be name of color like "green" or RGB hex value "#ccddff"
+        },
+        {
+            "title": "Stars",
+            "type": "points", // type of serie. can be "line", "points", "linePoints" and "bar". Default is "line"
+            "shape": "star", // shape of markers. valid only for points
+            "x":[1, 2.5, 3.5, 6],// line, points and linePoints can also have "x" values. Otherwise it assume sequence 0,1,2 ...
+            "y":[523,412,487,510],
+            "y2": true, // if set to true this serie will use secondary Y axis
+            "bestFit": true, // show best fit line
+            "color": "#0000ff"
+        }
+    ]
+};
+
+core.plot(chart);
+</pre>
+</li>
 </ul>
 
 <h4>File</h4>

about/help_fr

@@ -135,6 +135,54 @@ Le deuxième paramètre est la valeur par défaut dans la zone de saisie. Les tr
 <li><b>getItem(items)</b> affiche une boîte de dialogue de sélection qui permet de sélectionner un élément dans un tableau d'éléments. Lorsque vous appuyez sur Annuler, il renvoie Undefined.</li>
 <li><b>setStartingSolution(solution)</b> with this you can set starting point and image scale. It accepth object with attributes "ra", "dec", "pixscale".
         Same object as returned by <i>File.solve()</i> method. You can also call it without paramer in which case it will clear any previously set values.</li>
+<li><b>getSolverProfile()</b> return solver profile as Object.
+<pre>var profile = core.getSolverProfile();
+core.log(JSON.stringify(profile));</pre></li>
+<li><b>setSolverProfile(index)</b> set solver profile by index. Valid values are from 1 to 8 as in GUI.</li>
+<li><b>setSolverProfile(profile)</b> set solver profile. Parameter is same as object returned by <i>getSolverProfile()</i> method</li>
+<li><b>question(question, buttons, title = "")</b> show dialog with question. First argument <i>question</i> is string. Second argument <i>buttons</i>
+    is array of following strings. "ok", "yes", "no", "yesall", "noall", "abort", "retry", "ignore", "cancel", "discard", "apply", "reset" Third argument <i>title</i> is optional string that show in title bar.
+    It return button that was clicked as a string.
+    <pre>var button = core.question("Apply to all files?", ["yes", "no"]);</pre>
+    </li>
+<li><b>plot(graph)</b> this method show graph defined by JS object.
+
+<pre>
+var chart = {
+    "title": "Chart title", // Title that will show on top of chart
+    "legend":
+    {
+        "visible": true,// default is true
+        "align": "left" // allowed values are "top", "right", "bottom", "left". default is "top"
+    },
+    "series":[ // array of data series
+        {
+            "title": "HFR",
+            "type": "bar", // type of the serie. Can be one of "line", "points", "linePoints", "bar"
+            "y":[2.5,3.1,2.6,2.2] // array of values
+        },
+        {
+            "title": "Ecc",
+            "y":[0.37, 0.4, 0.35, 0.25],
+            "color": "red" // color of serie. It can be name of color like "green" or RGB hex value "#ccddff"
+        },
+        {
+            "title": "Stars",
+            "type": "points", // type of serie. can be "line", "points", "linePoints" and "bar". Default is "line"
+            "shape": "star", // shape of markers. valid only for points
+            "x":[1, 2.5, 3.5, 6],// line, points and linePoints can also have "x" values. Otherwise it assume sequence 0,1,2 ...
+            "y":[523,412,487,510],
+            "y2": true, // if set to true this serie will use secondary Y axis
+            "bestFit": true, // show best fit line
+            "color": "#0000ff"
+        }
+    ]
+};
+
+core.plot(chart);
+</pre>
+</li>
+
 </ul>
 
 <h4>File</h4>

about/help_sk

@@ -126,6 +126,54 @@ V skripte je dostupný globálny objekt nazvaný <b>core</b> ktorý má nasledov
 <li><b>getItem(items)</b> ukáže dialog pre výber jednej hodnoty z poľa hodnôt. Vracia vybranú hodnotu ako String alebo ak je stlačené tlačidlo zrušiť vráti Undefined.</li>
 <li><b>setStartingSolution(solution)</b> with this you can set starting point and image scale. It accepth object with attributes "ra", "dec", "pixscale".
         Same object as returned by <i>File.solve()</i> method. You can also call it without paramer in which case it will clear any previously set values.</li>
+<li><b>getSolverProfile()</b> return solver profile as Object.
+<pre>var profile = core.getSolverProfile();
+core.log(JSON.stringify(profile));</pre></li>
+<li><b>setSolverProfile(index)</b> set solver profile by index. Valid values are from 1 to 8 as in GUI.</li>
+<li><b>setSolverProfile(profile)</b> set solver profile. Parameter is same as object returned by <i>getSolverProfile()</i> method</li>
+<li><b>question(question, buttons, title = "")</b> show dialog with question. First argument <i>question</i> is string. Second argument <i>buttons</i>
+    is array of following strings. "ok", "yes", "no", "yesall", "noall", "abort", "retry", "ignore", "cancel", "discard", "apply", "reset" Third argument <i>title</i> is optional string that show in title bar.
+    It return button that was clicked as a string.
+    <pre>var button = core.question("Apply to all files?", ["yes", "no"]);</pre>
+    </li>
+<li><b>plot(graph)</b> this method show graph defined by JS object.
+
+<pre>
+var chart = {
+    "title": "Chart title", // Title that will show on top of chart
+    "legend":
+    {
+        "visible": true,// default is true
+        "align": "left" // allowed values are "top", "right", "bottom", "left". default is "top"
+    },
+    "series":[ // array of data series
+        {
+            "title": "HFR",
+            "type": "bar", // type of the serie. Can be one of "line", "points", "linePoints", "bar"
+            "y":[2.5,3.1,2.6,2.2] // array of values
+        },
+        {
+            "title": "Ecc",
+            "y":[0.37, 0.4, 0.35, 0.25],
+            "color": "red" // color of serie. It can be name of color like "green" or RGB hex value "#ccddff"
+        },
+        {
+            "title": "Stars",
+            "type": "points", // type of serie. can be "line", "points", "linePoints" and "bar". Default is "line"
+            "shape": "star", // shape of markers. valid only for points
+            "x":[1, 2.5, 3.5, 6],// line, points and linePoints can also have "x" values. Otherwise it assume sequence 0,1,2 ...
+            "y":[523,412,487,510],
+            "y2": true, // if set to true this serie will use secondary Y axis
+            "bestFit": true, // show best fit line
+            "color": "#0000ff"
+        }
+    ]
+};
+
+core.plot(chart);
+</pre>
+</li>
+
 </ul>
 
 <h4>File</h4>

install.cmake

@@ -1,5 +1,7 @@
 find_program(XDG-DESKTOP-MENU_EXECUTABLE xdg-desktop-menu)
 find_program(XDG-ICON-RESOURCE_EXECUTABLE xdg-icon-resource)
+find_program(XDG-MIME xdg-mime)
 execute_process(COMMAND ${XDG-DESKTOP-MENU_EXECUTABLE} install --novendor space.nouspiro.tenmon.desktop WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
 execute_process(COMMAND ${XDG-ICON-RESOURCE_EXECUTABLE} install --novendor --size 64 resources/space.nouspiro.tenmon.png space.nouspiro.tenmon WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
 execute_process(COMMAND ${XDG-ICON-RESOURCE_EXECUTABLE} install --novendor --size 128 resources/space.nouspiro.tenmon_128.png space.nouspiro.tenmon WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
+execute_process(COMMAND ${XDG-MIME} install --novendor space.nouspiro.tenmon.xisf.xml WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})

resources/grid.svg

@@ -0,0 +1,141 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="48"
+   height="48"
+   viewBox="0 0 12.699999 12.699999"
+   version="1.1"
+   id="svg5"
+   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   sodipodi:docname="grid.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="9.5144352"
+     inkscape:cx="39.361243"
+     inkscape:cy="25.067174"
+     inkscape:window-width="2510"
+     inkscape:window-height="1371"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2">
+    <inkscape:path-effect
+       effect="skeletal"
+       id="path-effect636"
+       is_visible="true"
+       lpeversion="1"
+       pattern="M 0,4.992138 C 0,2.2364778 2.2364778,0 4.992138,0 c 2.7556601,0 4.9921379,2.2364778 4.9921379,4.992138 0,2.7556601 -2.2364778,4.9921379 -4.9921379,4.9921379 C 2.2364778,9.9842759 0,7.7477981 0,4.992138 Z"
+       copytype="single_stretched"
+       prop_scale="1"
+       scale_y_rel="false"
+       spacing="0"
+       normal_offset="0"
+       tang_offset="0"
+       prop_units="false"
+       vertical_pattern="false"
+       hide_knot="false"
+       fuse_tolerance="0" />
+    <inkscape:path-effect
+       effect="skeletal"
+       id="path-effect632"
+       is_visible="true"
+       lpeversion="1"
+       pattern="M 0,4.992138 C 0,2.2364778 2.2364778,0 4.992138,0 c 2.7556601,0 4.9921379,2.2364778 4.9921379,4.992138 0,2.7556601 -2.2364778,4.9921379 -4.9921379,4.9921379 C 2.2364778,9.9842759 0,7.7477981 0,4.992138 Z"
+       copytype="single_stretched"
+       prop_scale="1"
+       scale_y_rel="false"
+       spacing="0"
+       normal_offset="0"
+       tang_offset="0"
+       prop_units="false"
+       vertical_pattern="false"
+       hide_knot="false"
+       fuse_tolerance="0" />
+    <inkscape:path-effect
+       effect="skeletal"
+       id="path-effect628"
+       is_visible="true"
+       lpeversion="1"
+       pattern="M 0,4.992138 C 0,2.2364778 2.2364778,0 4.992138,0 c 2.7556601,0 4.9921379,2.2364778 4.9921379,4.992138 0,2.7556601 -2.2364778,4.9921379 -4.9921379,4.9921379 C 2.2364778,9.9842759 0,7.7477981 0,4.992138 Z"
+       copytype="single_stretched"
+       prop_scale="1"
+       scale_y_rel="false"
+       spacing="0"
+       normal_offset="0"
+       tang_offset="0"
+       prop_units="false"
+       vertical_pattern="false"
+       hide_knot="false"
+       fuse_tolerance="0" />
+    <inkscape:path-effect
+       effect="bspline"
+       id="path-effect624"
+       is_visible="true"
+       lpeversion="1"
+       weight="33.333333"
+       steps="2"
+       helper_size="0"
+       apply_no_weight="true"
+       apply_with_weight="true"
+       only_selected="false" />
+    <inkscape:path-effect
+       effect="spiro"
+       id="path-effect620"
+       is_visible="true"
+       lpeversion="1" />
+  </defs>
+  <g
+     inkscape:label="Vrstva 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.503;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-dasharray:none"
+       d="M -5,-5 13,13"
+       id="path616"
+       sodipodi:nodetypes="cc" />
+    <circle
+       style="fill:none;stroke:#000000;stroke-width:0.503;stroke-linejoin:round;stroke-opacity:1;stroke-dasharray:none"
+       id="path643"
+       cx="-4.9824347"
+       cy="-4.9865055"
+       r="12.973718" />
+    <circle
+       style="fill:none;stroke:#000000;stroke-width:0.503;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       id="path1665"
+       cx="-4.9600825"
+       cy="-4.9741392"
+       r="17.086035" />
+    <circle
+       style="fill:none;stroke:#000000;stroke-width:0.503;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       id="path1667"
+       cx="-5.0079365"
+       cy="-5.0034046"
+       r="21.147657" />
+    <path
+       style="fill:none;stroke:#000000;stroke-width:0.467;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;stroke-dasharray:none"
+       d="M 14.371451,3.5622727 -4.9904999,-5.0054782 4.2432806,13.903978"
+       id="path1734" />
+    <circle
+       style="fill:none;stroke:#000000;stroke-width:0.503;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1"
+       id="path1736"
+       cx="-5.155458"
+       cy="-5.1256938"
+       r="9.6808758" />
+  </g>
+</svg>

resources/resources.qrc

@@ -19,14 +19,16 @@
         <file>../translations/tenmon_pt_BR.qm</file>
         <file alias="help">../about/help_en</file>
         <file>colormap.png</file>
+        <file>ngc.db</file>
+        <file>grid.svg</file>
     </qresource>
-    <qresource prefix="/" lang="en">
+    <qresource lang="en" prefix="/">
         <file alias="help">../about/help_en</file>
     </qresource>
-    <qresource prefix="/" lang="sk">
+    <qresource lang="sk" prefix="/">
         <file alias="help">../about/help_sk</file>
     </qresource>
-    <qresource prefix="/" lang="fr">
+    <qresource lang="fr" prefix="/">
         <file alias="help">../about/help_fr</file>
     </qresource>
 </RCC>

scripts/modify FITS header

@@ -12,10 +12,12 @@ if(files.length == 0)
     throw "";
 }
 
-let action = core.getItem(["UPDATE", "ADD", "REMOVE"], "Do you want update, add or remove record?");
+let action = core.getItem(["UPDATE", "UPDATE_ADD", "ADD", "REMOVE"], "Do you want update, add or remove record?");
 
 let modify = new FITSRecordModify();
 
+let proceed = false;
+
 if(action == "UPDATE")
 {
     let keywords = files[0].fitsKeywords().filter(checkFITS);
@@ -25,28 +27,59 @@ if(action == "UPDATE")
         value = core.getString("Enter new value", value);
     else
         value = core.getFloat("Enter new value", value);
-    modify.updateKeyword(keyword, value);
+
+    if(keyword && value)
+    {
+        proceed = true;
+        modify.updateKeyword(keyword, value);
+    }
+}
+else if(action == "UPDATE_ADD")
+{
+    let keyword = core.getString("Enter keyword to update");
+    let value = core.getString("Enter new value");
+    if(keyword && value)
+    {
+        proceed = true;
+        keyword = keyword.toUpperCase();
+        modify.updateKeyword(keyword, value);
+    }
 }
 else if(action == "ADD")
 {
     let keyword = core.getString("Enter keyword to add");
     let value = core.getString("Enter new value");
-    keyword = keyword.toUpperCase();
-    modify.addKeyword(keyword, value);
+    if(keyword && value)
+    {
+        proceed = true;
+        keyword = keyword.toUpperCase();
+        modify.addKeyword(keyword, value);
+    }
 }
 else if(action == "REMOVE")
 {
     let keywords = files[0].fitsKeywords().filter(checkFITS);
     let keyword = core.getItem(keywords, "Select keyword to remove");
-    modify.removeKeyword(keyword);
-}
-
-for(file of files)
-{
-    if(file.suffix() == "fits" || file.suffix() == "fit" || file.suffix() == "xisf")
+    if(keyword)
     {
-        core.log("Modifing " + file.fileName());
-        file.modifyFITSRecords(modify);
+        proceed = true;
+        modify.removeKeyword(keyword);
     }
 }
 
+if(proceed)
+{
+    for(file of files)
+    {
+        if(file.suffix() == "fits" || file.suffix() == "fit" || file.suffix() == "xisf")
+        {
+            core.log("Modifing " + file.fileName());
+            file.modifyFITSRecords(modify);
+        }
+    }
+}
+else
+{
+    core.log("Canceled");
+}
+

space.nouspiro.tenmon.metainfo.xml

@@ -58,6 +58,17 @@
     </screenshots>
     <content_rating type="oars-1.1"/>
     <releases>
+    <release version="20250429" date="2025-04-29">
+      <description>
+        <ul>
+          <li>Add ability to load multiple images in single file</li>
+          <li>New plot() and question() script methods</li>
+          <li>Color highlight of FITS keywords</li>
+          <li>New scripts to batch platesolve and measure stars</li>
+          <li>Stretch toolbar can now be vertical</li>
+        </ul>
+      </description>
+    </release>
     <release version="20250318" date="2025-03-18">
       <description>
         <ul>
@@ -107,7 +118,7 @@
     </release>
     <release version="20240816" date="2024-08-16">
       <description>
-        Fix saving image
+        <p>Fix saving image</p>
       </description>
     </release>
     <release version="20240616" date="2024-06-16">

space.nouspiro.tenmon.xisf.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+   <mime-type type="image/x-xisf">
+      <comment>Extensible Image Serialization Format</comment>
+      <glob pattern="*.xisf"/>
+   </mime-type>
+</mime-info>

src/batchprocessing.cpp

@@ -100,6 +100,7 @@ BatchProcessing::BatchProcessing(Database *database, QWidget *parent) : QDialog(
 
     connect(_ui->addFilesButton, &QPushButton::released, this, &BatchProcessing::addFiles);
     connect(_ui->addDirButton, &QPushButton::released, this, &BatchProcessing::addDir);
+    connect(_ui->addMarkedButton, &QPushButton::released, this, &BatchProcessing::addMarked);
     connect(_ui->removeButton, &QPushButton::released, this, &BatchProcessing::removePath);
     connect(_ui->removeAllButton, &QPushButton::released, this, &BatchProcessing::removeAllPaths);
     connect(_ui->startButton, &QPushButton::released, this, &BatchProcessing::runScript);
@@ -164,6 +165,17 @@ void BatchProcessing::addDir()
     }
 }
 
+void BatchProcessing::addMarked()
+{
+    QStringList files = _database->getMarkedFiles();
+    for(const QString &file : files)
+    {
+        QFileInfo info(file);
+        if(info.exists() && info.isReadable())
+            _ui->pathsList->addItem(file);
+    };
+}
+
 void BatchProcessing::removePath()
 {
     for(auto &item : _ui->pathsList->selectedItems())

src/batchprocessing.h

@@ -28,6 +28,7 @@ protected:
 public slots:
     void addFiles();
     void addDir();
+    void addMarked();
     void removePath();
     void removeAllPaths();
     void browse();

src/batchprocessing.ui

@@ -52,6 +52,13 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QPushButton" name="addMarkedButton">
+         <property name="text">
+          <string>Add marked</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QPushButton" name="removeButton">
          <property name="text">

src/chartgraph.cpp

@@ -89,6 +89,7 @@ protected:
 ChartGraph::ChartGraph(QWidget *parent) : QMainWindow(parent)
 {
     setAttribute(Qt::WA_DeleteOnClose);
+    setWindowTitle(tr("Chart"));
 
     _chartView = new ChartView(this);
     setCentralWidget(_chartView);
@@ -216,6 +217,13 @@ void ChartGraph::plot(const QVariant &graph)
             _chart->addSeries(series);
             series->attachAxis(xaxis);
             series->attachAxis(y2 ? y2axis : yaxis);
+
+            if(serie.contains("color"))
+            {
+                QString color = serie["color"].toString();
+                if(QColor::isValidColorName(color))series->setColor(QColor::fromString(color));
+            }
+
             if(serie["bestFit"].toBool())
             {
                 series->setBestFitLineVisible(true);
@@ -228,11 +236,6 @@ void ChartGraph::plot(const QVariant &graph)
             if(type == "linePoints")
                 series->setPointsVisible(true);
 
-            if(serie.contains("color"))
-            {
-                QString color = serie["color"].toString();
-                if(QColor::isValidColorName(color))series->setColor(QColor::fromString(color));
-            }
         }
         else if(type == "bar")
         {

src/database.cpp

@@ -16,10 +16,29 @@ bool Database::init(const QLatin1String &connectionName)
     QDir dir(path);
 
     database = QSqlDatabase::addDatabase("QSQLITE", connectionName);
+    ngc = QSqlDatabase::addDatabase("QSQLITE", connectionName + "ngc");
 
     if(!dir.mkpath("."))
         return false;
 
+    if(ngc.isValid())
+    {
+        QString ngcDb = dir.absoluteFilePath("ngc.db");
+        if(!QFile::exists(ngcDb))
+            QFile::copy(":/ngc.db", ngcDb);
+
+        ngc.setDatabaseName(ngcDb);
+        if(ngc.open())
+        {
+            m_getNgc = QSqlQuery(ngc);
+            m_getNgc.prepare("SELECT *,IIF(V_Mag IS NULL, B_Mag, V_Mag) AS mag FROM ngc WHERE RA_deg BETWEEN ? AND ? AND DEC_deg BETWEEN ? AND ?");
+        }
+        else
+        {
+            qDebug() << "Could not open NGC database";
+        }
+    }
+
     if(database.isValid())
     {
         database.setDatabaseName(dir.absoluteFilePath("database2.db"));
@@ -182,7 +201,6 @@ void Database::indexDir(const QDir &dir, QProgressDialog *progress)
     QStringList scannedDirs;
     int count = countFiles(dir, scannedDirs);
     progress->setMaximum(count);
-    QSqlDatabase database = QSqlDatabase::database();
     database.transaction();
 
     scannedDirs.clear();
@@ -200,7 +218,6 @@ void Database::indexDir(const QDir &dir, QProgressDialog *progress)
 void Database::reindex(QProgressDialog *progress)
 {
     QVariantList deleteids;
-    QSqlDatabase database = QSqlDatabase::database();
     database.transaction();
     QSqlQuery size("SELECT COUNT(*) FROM fits_files", database);
     size.next();
@@ -239,6 +256,42 @@ QStringList Database::getFitsKeywords()
     return keywords;
 }
 
+QVector<SkyObject> Database::getObjects(double minRa, double maxRa, double minDec, double maxDec)
+{
+    QVector<SkyObject> objects;
+    if(!ngc.isOpen())return objects;
+
+    m_getNgc.bindValue(0, minRa);
+    m_getNgc.bindValue(1, maxRa);
+    m_getNgc.bindValue(2, minDec);
+    m_getNgc.bindValue(3, maxDec);
+
+    if(m_getNgc.exec())
+    {
+        while(m_getNgc.next())
+        {
+            QString name;
+            QString m = m_getNgc.value("M").toString();
+            QString ic = m_getNgc.value("IC").toString();
+            if(!m.isEmpty())name = "M" + m + " ";
+            if(!ic.isEmpty())name += "IC" + ic + " ";
+            name += m_getNgc.value("Name").toString();
+
+            objects.append({
+                name,
+                m_getNgc.value("Common names").toString(),
+                {m_getNgc.value("RA_deg").toDouble(), m_getNgc.value("DEC_deg").toDouble()},
+                m_getNgc.value("MajAx").toDouble(),
+                m_getNgc.value("MinAx").toDouble(),
+                m_getNgc.value("PosAng").toDouble(),
+                m_getNgc.value("mag").isNull() ? NAN : m_getNgc.value("mag").toDouble(),
+                {0, 0},
+            });
+        }
+    }
+    return objects;
+}
+
 bool Database::indexDir2(const QDir &dir, QProgressDialog *progress, QStringList &scannedDirs)
 {
     if(scannedDirs.contains(dir.canonicalPath()))return true;

src/database.h

@@ -6,11 +6,13 @@
 #include <QSqlQuery>
 #include <QDir>
 #include <QProgressDialog>
+#include "imageinfodata.h"
 
 class Database : public QObject
 {
     Q_OBJECT
     QSqlDatabase database;
+    QSqlDatabase ngc;
     QSqlQuery m_markQuery;
     QSqlQuery m_unmarkQuery;
     QSqlQuery m_isMarkedQuery;
@@ -22,6 +24,8 @@ class Database : public QObject
     QSqlQuery m_headerKeywords;
     QSqlQuery m_deleteFile;
 
+    QSqlQuery m_getNgc;
+
     int m_progress;
 public:
     explicit Database(QObject *parent = 0);
@@ -37,6 +41,7 @@ public:
     void indexDir(const QDir &dir, QProgressDialog *progress);
     void reindex(QProgressDialog *progress);
     QStringList getFitsKeywords();
+    QVector<SkyObject> getObjects(double minRa, double maxRa, double minDec, double maxDec);
 protected:
     bool indexDir2(const QDir &dir, QProgressDialog *progress, QStringList &scannedDirs);
     bool indexFile(const QFileInfo &file);

src/imageinfodata.cpp

@@ -4,6 +4,7 @@
 #include <QRegularExpression>
 #include <wcslib/wcshdr.h>
 #include <wcslib/wcsfix.h>
+#include "database.h"
 #include "libxisf.h"
 
 static const QVector<QByteArray> noEditableKey = {"SIMPLE", "BITPIX", "NAXIS", "NAXIS1", "NAXIS2", "NAXIS3", "EXTEND", "BZERO", "BSCALE"};
@@ -153,9 +154,9 @@ bool WCSDataT::worldToPixel(const SkyPoint &point, QPointF &pixel) const
     return false;
 }
 
-void WCSDataT::calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const
+bool WCSDataT::calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const
 {
-    if(wcs == nullptr)return;
+    if(wcs == nullptr)return false;
 
     minRa = 1000;
     maxRa = -1000;
@@ -208,6 +209,7 @@ void WCSDataT::calculateBounds(double &minRa, double &maxRa, double &minDec, dou
         if(s.contains(scp))
             minDec = -90;
     }
+    return true;
 }
 
 double hav(double x)
@@ -266,6 +268,16 @@ QString SkyPoint::toString() const
     return QString("RA: %1 DEC: %2° %3' %4\"").arg(t.toString("HH'h' mm'm' ss's'")).arg(deg, 2, 'f', 0, '0').arg(min, 2, 'f', 0, '0').arg(sec, 2, 'f', 0, '0');
 }
 
+QString SkyPoint::RAString() const
+{
+    return toHMS(ra / 15);
+}
+
+QString SkyPoint::DECString() const
+{
+    return toDMS(dec);
+}
+
 double SkyPoint::fromHMS(const QString &hms)
 {
     double deg = fromDMS(hms);
@@ -308,11 +320,21 @@ QString SkyPoint::toHMS(double decHour)
 
 QString SkyPoint::toDMS(double deg)
 {
+    int sign = deg < 0.0 ? -1 : 1;
+    deg *= sign;
     double d,m,s,md;
     md = std::modf(deg, &d) * 60.0;
     s = std::modf(md, &m) * 60.0;
 
-    return QString("%1˚ %2' %3\"").arg((int)d, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
+    return QString("%1˚ %2' %3\"").arg((int)d * sign, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
+}
+
+SkyPoint SkyPoint::operator+(const SkyPoint &p)
+{
+    SkyPoint ret;
+    ret.ra = ra + p.ra;
+    ret.dec = dec + p.dec;
+    return ret;
 }
 
 SkyPointScale ImageInfoData::getCenterRaDec() const
@@ -403,3 +425,148 @@ SkyPointScale ImageInfoData::getCenterRaDec() const
     }
     return ret;
 }
+
+SkyPoint greatCircle(SkyPoint &p, double dist, double azm)
+{
+    dist = dist * M_PI / 180;
+    azm = azm * M_PI / 180;
+    double dec0 = p.DEC() * M_PI / 180;
+    double ra0 = p.RA() * M_PI / 180;
+    double dec1 = std::asin(std::sin(dec0) * std::cos(dist) + std::cos(dec0) * std::sin(dist) * std::cos(azm));
+    double ra1 = ra0 + std::atan2(std::sin(azm) * std::sin(dist) * std::cos(dec0), std::cos(dist) - std::sin(dec0) * std::sin(dec1));
+    return SkyPoint(ra1 * 180 / M_PI, dec1 * 180 / M_PI);
+}
+
+SkyGrid WCSDataT::prepareGrid(uint32_t w, uint32_t h, Database *database)
+{
+    SkyGrid skyGrid;
+    if(!wcs)return skyGrid;
+
+    double minRa, maxRa, minDec, maxDec, crVal1, crVal2;
+    calculateBounds(minRa, maxRa, minDec, maxDec, crVal1, crVal2);
+
+    QPointF a,b;
+    worldToPixel(SkyPoint(crVal1, crVal2), a);
+    worldToPixel(SkyPoint(crVal1 + 0.01, crVal2), b);
+    skyGrid.rot_ang = std::atan2(b.y() - a.y(), b.x() - a.x()) / M_PI * -180.0;
+
+    if(database)
+    {
+        skyGrid.objects = database->getObjects(minRa, maxRa, minDec, maxDec);
+        for(auto &object : skyGrid.objects)
+        {
+            QPointF p;
+            if(worldToPixel(object.skyPoint, p))
+                object.pixel = p;
+
+            QPointF majax;
+            worldToPixel(greatCircle(object.skyPoint, (object.min_ax + object.maj_ax) / 120.0, object.pos_ang), majax);
+            majax -= p;
+            object.maj_ax = std::sqrt(QPointF::dotProduct(majax, majax));
+        }
+    }
+
+    double raStep = 15;
+    double decStep = 15;
+    double raRange = maxRa - minRa;
+    double decRange = maxDec - minDec;
+    const QVector<double> raSteps = {15, 5, 2.5, 1.25, 0.25, 20/240.0, 10/240.0, 5/240.0, 1/240.0};
+    const QVector<double> decSteps = {20, 10, 5, 2, 1, 20/60.0, 10/60.0, 5/60.0, 2/60.0, 1/60.0, 20/3600.0, 10/3600.0, 5/3600.0, 2/3600.0, 1/3600.0};
+
+    for(double ra : raSteps)
+    {
+        if(ra * 5 <= raRange)
+        {
+            raStep = ra;
+            break;
+        }
+    }
+
+    for(double dec : decSteps)
+    {
+        if(dec * 5 <= decRange)
+        {
+            decStep = dec;
+            break;
+        }
+    }
+
+    minRa -= std::fmod(minRa, raStep);
+    minDec -= std::fmod(minDec, decStep);
+    if(minRa < 0)minRa -= raStep;
+    if(minDec < 0)minDec -= decStep;
+
+    QRectF clip(0, 0, w, h);
+    const double step = 0.2;
+
+    maxRa += raStep;
+    maxDec += decStep;
+    for(double ra = minRa; ra <= maxRa; ra += raStep)
+    {
+        QPointF p;
+        worldToPixel(SkyPoint(ra, minDec), p);
+        skyGrid.grid.moveTo(p);
+        for(double dec = minDec + decStep * step; dec <= maxDec; dec += decStep * step)
+        {
+            worldToPixel(SkyPoint(ra, dec), p);
+            skyGrid.grid.lineTo(p);
+        }
+    }
+
+    for(double dec = minDec; dec <= maxDec; dec += decStep)
+    {
+        QPointF p;
+        worldToPixel(SkyPoint(minRa, dec), p);
+        skyGrid.grid.moveTo(p);
+        for(double ra = minRa + raStep * step; ra <= maxRa; ra += raStep * step)
+        {
+            worldToPixel(SkyPoint(ra, dec), p);
+            skyGrid.grid.lineTo(p);
+        }
+    }
+
+    SkyPoint sp1, sp2,orig;
+    pixelToWorld(QPointF(-1, -1), orig);
+    sp1 = orig;
+    for(uint32_t x = 0; x < w; x++)
+    {
+        QPointF p(x, 0);
+        if(!pixelToWorld(p, sp2))
+            break;
+
+        if(static_cast<int>(sp1.RA() / raStep) != static_cast<int>(sp2.RA() / raStep))
+            skyGrid.text.append({p, std::abs(sp1.RA()) > std::abs(sp2.RA()) ? sp1.RAString() : sp2.RAString()});
+
+        if(static_cast<int>(sp1.DEC() / decStep) != static_cast<int>(sp2.DEC() / decStep))
+            skyGrid.text.append({p, std::abs(sp1.DEC()) > std::abs(sp2.DEC()) ? sp1.DECString() : sp2.DECString()});
+
+        sp1 = sp2;
+    }
+
+    sp1 = orig;
+    for(uint32_t y = 0; y < h; y++)
+    {
+        QPointF p(0, y);
+        if(!pixelToWorld(p, sp2))
+            break;
+
+        if(static_cast<int>(sp1.RA() / raStep) != static_cast<int>(sp2.RA() / raStep))
+            skyGrid.text.append({p, std::abs(sp1.RA()) > std::abs(sp2.RA()) ? sp1.RAString() : sp2.RAString()});
+
+        if(static_cast<int>(sp1.DEC() / decStep) != static_cast<int>(sp2.DEC() / decStep))
+            skyGrid.text.append({p, std::abs(sp1.DEC()) > std::abs(sp2.DEC()) ? sp1.DECString() : sp2.DECString()});
+
+        sp1 = sp2;
+    }
+
+    skyGrid.empty = false;
+    return skyGrid;
+}
+
+void SkyGrid::clear()
+{
+    empty = true;
+    grid.clear();
+    text.clear();
+    objects.clear();
+}

src/imageinfodata.h

@@ -5,12 +5,15 @@
 #include <QPointF>
 #include <QVector>
 #include <QVariant>
+#include <QPainterPath>
 #include <wcslib/wcs.h>
 #include <cmath>
 #include <memory>
 
 namespace LibXISF { struct FITSKeyword; struct Property; }
 
+class Database;
+
 struct FITSRecord
 {
     QByteArray key;
@@ -36,10 +39,13 @@ public:
     double RAHour() const { return ra / 15.0; }
     double DEC() const { return dec; }
     QString toString() const;
+    QString RAString() const;
+    QString DECString() const;
     static double fromHMS(const QString &hms);
     static double fromDMS(const QString &dms);
     static QString toHMS(double decHour);
     static QString toDMS(double deg);
+    SkyPoint operator+(const SkyPoint &p);
 };
 
 struct SkyPointScale
@@ -51,6 +57,28 @@ struct SkyPointScale
     double scaleHigh = 10000.0;
 };
 
+struct SkyObject
+{
+    QString name;
+    QString name2;
+    SkyPoint skyPoint;
+    double maj_ax;
+    double min_ax;
+    double pos_ang;
+    double mag;
+    QPointF pixel;
+};
+
+struct SkyGrid
+{
+    bool empty = true;
+    QPainterPath grid;
+    QVector<QPair<QPointF, QString>> text;
+    QVector<SkyObject> objects;
+    double rot_ang = 0;
+    void clear();
+};
+
 class WCSDataT
 {
     int nwcs = 0;
@@ -65,9 +93,10 @@ public:
     ~WCSDataT();
     bool pixelToWorld(const QPointF &pixel, SkyPoint &point) const;
     bool worldToPixel(const SkyPoint &point, QPointF &pixel) const;
-    void calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const;
+    bool calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const;
     bool valid() const { return wcs; };
     SkyPointScale getRaDecScale() const;
+    SkyGrid prepareGrid(uint32_t w, uint32_t h, Database *database);
 };
 
 struct ImageInfoData

src/imagescrollarea.cpp

@@ -142,6 +142,11 @@ void ImageScrollArea::falseColor(bool enable)
     m_imageWidget->falseColor(enable);
 }
 
+void ImageScrollArea::drawGrid(bool enable)
+{
+    m_imageWidget->drawGrid(enable);
+}
+
 QImage ImageScrollArea::renderToImage()
 {
     return m_imageWidget->renderToImage();

src/imagescrollarea.h

@@ -31,6 +31,7 @@ public slots:
     void invert(bool enable);
     void superPixel(bool enable);
     void falseColor(bool enable);
+    void drawGrid(bool enable);
     QImage renderToImage();
 protected slots:
     void scrollEvent();

src/imagewidget.cpp

@@ -180,6 +180,10 @@ void ImageWidgetGL::setImage(std::shared_ptr<RawImage> image, int index)
 void ImageWidgetGL::setWCS(std::shared_ptr<WCSDataT> wcs)
 {
     m_wcs = wcs;
+    m_grid.clear();
+
+    if(m_drawGrid && m_wcs)
+        m_grid = m_wcs->prepareGrid(m_imgWidth, m_imgHeight, m_database);
 }
 
 void ImageWidgetGL::zoom(int zoom, const QPointF &mousePos)
@@ -496,6 +500,18 @@ void swPaint(std::shared_ptr<RawImage> &rawImage, float dx, float dy, float scal
     painter.drawImage(0, 0, img);
 }
 
+void ImageWidgetGL::drawGrid(bool enable)
+{
+    if(m_grid.empty && m_wcs)
+        m_grid = m_wcs->prepareGrid(m_imgWidth, m_imgHeight, m_database);
+
+    if(enable != m_drawGrid)
+    {
+        m_drawGrid = enable;
+        update();
+    }
+}
+
 void ImageWidgetGL::paintGL()
 {
     float dx = m_dx;
@@ -613,9 +629,43 @@ void ImageWidgetGL::paintGL()
             m_program->setUniformValue("colormapIdx", m_colormapIdx);
             f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
             m_vao->release();
+
+            if(m_drawGrid && !m_grid.empty)
+            {
+                QPainter painter(this);
+                painter.setRenderHint(QPainter::Antialiasing);
+                painter.setRenderHint(QPainter::TextAntialiasing);
+
+                painter.setPen(QPen(Qt::yellow, 1.0 / m_scale));
+                QTransform tran;
+                tran.translate(-std::floor(dx), -std::floor(dy));
+                tran.scale(m_scale, m_scale);
+                painter.setTransform(tran);
+                painter.setClipRect(0, 0, m_imgWidth, m_imgHeight);
+                painter.drawPath(m_grid.grid);
+                painter.setPen(Qt::yellow);
+                QFont font({"Arial", "serif-sans"});
+                font.setPointSizeF(12 / m_scale);
+                painter.setFont(font);
+                for(auto &text : m_grid.text)
+                    painter.drawText(QRectF(text.first, QSizeF(4000, 4000)), text.second);
+
+                painter.setPen(QPen(Qt::green, 1.0 / m_scale));
+                QFontMetricsF fontMetric = QFontMetricsF(font);
+                for(auto &object : m_grid.objects)
+                {
+                    QRectF rect = fontMetric.boundingRect(object.name);
+                    rect.moveCenter(object.pixel);
+                    painter.setTransform(tran);
+                    painter.drawText(rect, Qt::TextDontClip, object.name);
+
+                    painter.translate(object.pixel);
+                    painter.rotate(object.pos_ang);
+                    painter.drawEllipse(QPointF(0, 0), object.maj_ax, object.maj_ax);
+                }
+            }
         }
     }
-
 }
 
 void ImageWidgetGL::resizeGL(int w, int h)

src/imagewidget.h

@@ -8,6 +8,7 @@
 #include <QOpenGLTexture>
 #include <QOpenGLVertexArrayObject>
 #include <QOpenGLFunctions>
+#include <QPainterPath>
 #include "database.h"
 #include "rawimage.h"
 #include "imageinfodata.h"
@@ -37,6 +38,7 @@ public:
     virtual QImage renderToImage() = 0;
     virtual void thumbnailLoaded(const Image *image) = 0;
     virtual void showThumbnail(bool enable) = 0;
+    virtual void drawGrid(bool enable) = 0;
 
     static QImage loadColormap();
 };
@@ -70,6 +72,7 @@ class ImageWidgetGL : public QOpenGLWidget, public ImageWidget
     GLuint m_debayerTex = 0;
     std::shared_ptr<RawImage> m_rawImage;
     std::shared_ptr<WCSDataT> m_wcs;
+    SkyGrid m_grid;
     int m_width, m_height;
     int m_imgWidth = -1, m_imgHeight = -1;
     int m_currentImg = 0;
@@ -87,6 +90,7 @@ class ImageWidgetGL : public QOpenGLWidget, public ImageWidget
     bool m_selecting = false;
     bool m_sizesDirty = false;
     bool m_srgb = false;
+    bool m_drawGrid = false;
     int m_thumbnailCount = 0;
     int m_maxTextureSize = 0;
     int m_maxArrayLayers = 0;
@@ -116,6 +120,7 @@ public:
     QImage renderToImage() override;
     void thumbnailLoaded(const Image *image) override;
     void showThumbnail(bool enable) override;
+    void drawGrid(bool enable) override;
 protected:
     void paintGL() override;
     void resizeGL(int w, int h) override;

src/loadrunable.cpp

@@ -165,11 +165,12 @@ void writeFITSImage(fitsfile *fw, std::shared_ptr<RawImage> rawimage, ImageInfoD
         double vald = record.value.toDouble(&isdouble);
         int valb = record.value.toString() == "T";
         long long vall = record.value.toLongLong(&isint);
+        if(isint)isint = vall == vald;
         QByteArray str = record.value.toString().toLatin1();
-        if(isdouble)
-            fits_write_key(fw, TDOUBLE, record.key.data(), &vald, record.comment.isEmpty() ? nullptr : record.comment.data(), &status);
-        else if(isint)
+        if(isint)
             fits_write_key(fw, TLONGLONG, record.key.data(), &vall, record.comment.isEmpty() ? nullptr : record.comment.data(), &status);
+        else if(isdouble)
+            fits_write_key(fw, TDOUBLE, record.key.data(), &vald, record.comment.isEmpty() ? nullptr : record.comment.data(), &status);
         else if(isbool)
             fits_write_key(fw, TLOGICAL, record.key.data(), &valb, record.comment.isEmpty() ? nullptr : record.comment.data(), &status);
         else if(record.key == "COMMENT")

src/main.cpp

@@ -4,10 +4,27 @@
 #include <QTranslator>
 #include <QCommandLineParser>
 #include <stdlib.h>
-#include "thumbnailer/genthumbnail.h"
+#include "../thumbnailer/genthumbnail.h"
+#include <QTreeView>
+#include <QFileSystemModel>
+#include <QTimer>
 
 int main(int argc, char *argv[])
 {
+
+    QApplication app(argc, argv);
+    QFileSystemModel model;
+    QTreeView treeView;
+
+
+    QTimer::singleShot(5000, [&model,&treeView](){
+        treeView.setModel(&model);
+        model.setRootPath("/home");
+    });
+    treeView.resize(800, 600);
+    treeView.show();
+    return app.exec();
+
 #ifdef __linux__
     setenv("LC_NUMERIC", "C", 1);
 #endif

src/mainwindow.cpp

@@ -92,6 +92,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     connect(m_stretchPanel, &StretchToolbar::invert, m_image, &ImageScrollArea::invert);
     connect(m_stretchPanel, &StretchToolbar::superPixel, m_image, &ImageScrollArea::superPixel);
     connect(m_stretchPanel, &StretchToolbar::falseColor, m_image, &ImageScrollArea::falseColor);
+    connect(m_stretchPanel, &StretchToolbar::drawGrid, m_image, &ImageScrollArea::drawGrid);
 
     m_ringList = new ImageRingList(m_database, nameFilter, this);
     m_filesystem = new FilesystemWidget(m_ringList, this);
@@ -263,7 +264,9 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     QAction *slideshowAction = viewMenu->addAction(tr("Slideshow"), Qt::Key_F3, m_ringList, &ImageRingList::toggleSlideshow);
     slideshowAction->setCheckable(true);
     viewMenu->addSeparator();
-    viewMenu->addActions(m_stretchPanel->actions());
+    auto actionList = m_stretchPanel->actions();
+    actionList.removeFirst();
+    viewMenu->addActions(actionList);
     menuBar()->addMenu(viewMenu);
 
     QMenu *selectMenu = new QMenu(tr("Select"), this);

src/scriptengine.cpp

@@ -92,6 +92,55 @@ bool ScriptEngine::isMarked(const File *file)
     return ret;
 }
 
+QJSValue ScriptEngine::getObjects(double ra, double dec, double distance)
+{
+    QVector<SkyObject> objects;
+    QMetaObject::invokeMethod(_database, [this, ra, dec, distance](){
+        return _database->getObjects(ra - distance, ra + distance, dec - distance, dec + distance); }, Qt::BlockingQueuedConnection, &objects);
+
+    QJSValue ret = newArray(objects.size());
+    qint32 i = 0;
+    for(auto &object : objects)
+    {
+        QJSValue jsObj = newObject();
+        jsObj.setProperty("name", object.name);
+        jsObj.setProperty("name2", object.name2);
+        jsObj.setProperty("ra", object.skyPoint.RA());
+        jsObj.setProperty("dec", object.skyPoint.DEC());
+        jsObj.setProperty("mag", object.mag);
+        ret.setProperty(i++, jsObj);
+    }
+
+    return ret;
+}
+
+QJSValue ScriptEngine::getObjects(const QJSValue &bounds)
+{
+    QVector<SkyObject> objects;
+    double minRa = bounds.property("minRA").toNumber();
+    double maxRa = bounds.property("maxRA").toNumber();
+    double minDec = bounds.property("minDEC").toNumber();
+    double maxDec = bounds.property("maxDEC").toNumber();
+
+    QMetaObject::invokeMethod(_database, [this, minRa, maxRa, minDec, maxDec](){
+        return _database->getObjects(minRa, maxRa, minDec, maxDec); }, Qt::BlockingQueuedConnection, &objects);
+
+    QJSValue ret = newArray(objects.size());
+    qint32 i = 0;
+    for(auto &object : objects)
+    {
+        QJSValue jsObj = newObject();
+        jsObj.setProperty("name", object.name);
+        jsObj.setProperty("name2", object.name2);
+        jsObj.setProperty("ra", object.skyPoint.RA());
+        jsObj.setProperty("dec", object.skyPoint.DEC());
+        jsObj.setProperty("mag", object.mag);
+        ret.setProperty(i++, jsObj);
+    }
+
+    return ret;
+}
+
 void ScriptEngine::setMaxThread(int maxthread)
 {
     int newval = std::max(std::min(QThread::idealThreadCount(), maxthread), 1);
@@ -410,12 +459,14 @@ void File::loadFitsKeywords()
         {
             readXISFHeader(_path, info);
         }
-        else if(suffix().toLower() == "fits" || suffix().toLower() == "fit")
+        else if(suffix().toLower() == "fits" || suffix().toLower() == "fit" || suffix().toLower() == "fz")
         {
             readFITSHeader(_path, info);
         }
         else return;
 
+        _wcs = info.wcs;
+
         for(auto &record : info.fitsHeader)
         {
             _fitsKeywords.append(record.key);
@@ -788,6 +839,24 @@ QJSValue File::stats()
     return _stats;
 }
 
+QJSValue File::calculatedBounds()
+{
+    QJSValue ret = _engine->newObject();
+    loadFitsKeywords();
+    if(_wcs)
+    {
+        double minRa, maxRa, minDec, maxDec, crVal1, crVal2;
+        _wcs->calculateBounds(minRa, maxRa, minDec, maxDec, crVal1, crVal2);
+        ret.setProperty("minRA", minRa);
+        ret.setProperty("maxRA", maxRa);
+        ret.setProperty("minDEC", minDec);
+        ret.setProperty("maxDEC", maxDec);
+        ret.setProperty("crVal1", crVal1);
+        ret.setProperty("crVal2", crVal2);
+    }
+    return ret;
+}
+
 #ifdef PLATESOLVER
 QJSValue File::solve(bool updateHeader)
 {

src/scriptengine.h

@@ -41,6 +41,8 @@ public:
     Q_INVOKABLE void mark(File *file);
     Q_INVOKABLE void unmark(File *file);
     Q_INVOKABLE bool isMarked(const File *file);
+    Q_INVOKABLE QJSValue getObjects(double ra, double dec, double distance);
+    Q_INVOKABLE QJSValue getObjects(const QJSValue &bounds);
     Q_INVOKABLE void setMaxThread(int maxthread);
     Q_INVOKABLE void sync();
     Q_INVOKABLE QJSValue getString(const QString &label = QString(), const QString &text = QString()) const;
@@ -96,6 +98,7 @@ class File : public QObject
     bool _fitsKeywordsLoaded = false;
     QStringList _fitsKeywords;
     QMultiHash<QString, FITSRecord> _fitsRecords;
+    std::shared_ptr<WCSDataT> _wcs;
     void loadFitsKeywords();
     bool mkpath(const QString &path) const;
     QJSValue _stats;
@@ -124,6 +127,7 @@ public:
     Q_INVOKABLE File* convert(const QString &outpath, const QString &format, const QVariantMap &params = QVariantMap());
     Q_INVOKABLE File* convertAsync(const QString &outpath, const QString &format, const QVariantMap &params = QVariantMap());
     Q_INVOKABLE QJSValue stats();
+    Q_INVOKABLE QJSValue calculatedBounds();
 #ifdef PLATESOLVER
     Q_INVOKABLE QJSValue solve(bool updateHeader = false);
     Q_INVOKABLE QJSValue extractStars(bool hfr);

src/stretchtoolbar.cpp

@@ -89,6 +89,11 @@ StretchToolbar::StretchToolbar(QWidget *parent) : QToolBar(tr("Stretch toolbar")
 
     m_autoStretchOnLoad = addAction(QIcon(":/nuke_a.png"), tr("Apply auto stretch on load"));
     m_autoStretchOnLoad->setCheckable(true);
+
+    QAction *showGridButton = addAction(QIcon(":/grid.svg"), tr("Draw equatorial grid"));
+    showGridButton->setCheckable(true);
+    connect(showGridButton, &QAction::toggled, this, &StretchToolbar::drawGrid);
+
     QSettings settings;
     m_autoStretchOnLoad->setChecked(settings.value("stretchtoolbar/autostretch", false).toBool());
 }

src/stretchtoolbar.h

@@ -33,6 +33,7 @@ signals:
     void invert(bool enable);
     void superPixel(bool enable);
     void falseColor(bool enable);
+    void drawGrid(bool enable);
 };
 
 #endif // STRETCHTOOLBAR_H

thumbnailer/CMakeLists.txt

@@ -6,9 +6,9 @@ if(BUILD_THUMBNAILER)
             Dll.cpp
             loadimage.cpp
             TenmonThumbnailProvider.cpp
-            ../rawimage.h
-            ../rawimage.cpp
-            ../rawimage_sse.cpp)
+            ../src/rawimage.h
+            ../src/rawimage.cpp
+            ../src/rawimage_sse.cpp)
         set_target_properties(tenmonthumbnailer PROPERTIES PREFIX "")
 
         target_compile_definitions(tenmonthumbnailer PRIVATE NO_QT)
@@ -19,8 +19,8 @@ if(BUILD_THUMBNAILER)
         qt_add_executable(tenmonthumbnailer
             main.cpp
             loadimage.cpp
-            ../rawimage.cpp
-            ../rawimage_sse.cpp)
+            ../src/rawimage.cpp
+            ../src/rawimage_sse.cpp)
 
         target_link_libraries(tenmonthumbnailer PRIVATE ${FITS_LIB} XISF)
 

thumbnailer/TenmonThumbnailProvider.cpp

@@ -2,7 +2,7 @@
 #include <thumbcache.h> // For IThumbnailProvider.
 #include <new>
 #include "libxisf.h"
-#include "../rawimage.h"
+#include "../src/rawimage.h"
 
 bool loadXISF(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);
 bool loadFITS(const LibXISF::ByteArray &data, std::shared_ptr<RawImage> &rawImage);

thumbnailer/genthumbnail.cpp

@@ -1,7 +1,6 @@
 #include "genthumbnail.h"
-#include "../rawimage.h"
-#include "../loadimage.h"
-
+#include "../src/rawimage.h"
+#include "../src/loadimage.h"
 
 int generateThumbnail(const QString &input, const QString &output, uint32_t size)
 {

thumbnailer/loadimage.cpp

@@ -1,5 +1,5 @@
 #include "libxisf.h"
-#include "../rawimage.h"
+#include "../src/rawimage.h"
 #ifdef WIN32
 #include <windows.h>
 #endif

thumbnailer/main.cpp

@@ -1,7 +1,7 @@
 #include <vector>
 #include <string>
 #include <iostream>
-#include "../rawimage.h"
+#include "../src/rawimage.h"
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include "stb_image_write.h"