Adding new 'Position setting' history action.

2022-10-19 17:11:54 +02:00 · 2022-10-19 17:11:54 +02:00 · c5851e6d95
parent de1be925b0
commit c5851e6d95
15 changed files with 470 additions and 205 deletions
--- a/LogarithmPlotter/i18n/lp_de.ts
+++ b/LogarithmPlotter/i18n/lp_de.ts
@ -103,52 +103,52 @@
        <translation>LaTeX-Rendering aktivieren</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Hilfe</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation>&amp;Quellcode</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation>Fehler &amp;Melden</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation>&amp;Benutzerhandbuch</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation>&amp;Changelog</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation>&amp;Hilfe beim Übersetzen!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation>&amp;Danksagungen</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;Übrigens</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation>Änderungen speichern?</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation>Diese Grafik enthält ungespeicherte Änderungen. Dadurch gehen alle ungespeicherten Daten verloren. Fortfahren?</translation>
    </message>
@ -346,62 +346,62 @@ Diese Einstellungen können jederzeit über das Menü &quot;Einstellungen&quot;
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation>Objekte</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation>Einstellungen</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation>Verlauf</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation>Gespeicherte Grafik auf &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation>Laden der Datei &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation>Unbekannter Objekttyp: %1.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation>Ungültige Datei angegeben.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation>Die Datei konnte nicht gespeichert werden: </translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation>Geladene Datei &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation>Grafik in die Zwischenablage kopiert!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation>&amp;Aktualisieren</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation>LogarithmPlotter &amp;aktualisieren</translation>
    </message>
@ -478,12 +478,12 @@ Diese Einstellungen können jederzeit über das Menü &quot;Einstellungen&quot;
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation>Genauigkeit des Zeigers:</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation>Am Gitter einrasten</translation>
    </message>
@ -1190,6 +1190,19 @@ Bitte vergewissern Sie sich, dass Ihre LaTeX-Installation korrekt ist, und melde
        <translation>Punkte</translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_en.ts
+++ b/LogarithmPlotter/i18n/lp_en.ts
@ -103,52 +103,52 @@
        <translation>Enable LaTeX rendering</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Help</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation>&amp;Source code</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation>&amp;Report a bug</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation>&amp;User manual</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation>&amp;Changelog</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation>&amp;Help translating!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation>&amp;Thanks</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;About</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation>Save unsaved changes?</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</translation>
    </message>
@ -346,62 +346,62 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</t
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation>Objects</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation>Settings</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation>History</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation>Saved plot to &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation>Loading file &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation>Unknown object type: %1.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation>Invalid file provided.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation>Could not save file: </translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation>Loaded file &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation>Copied plot screenshot to clipboard!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation>&amp;Update</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation>&amp;Update LogarithmPlotter</translation>
    </message>
@ -478,12 +478,12 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</t
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation>Pointer precision:</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation>Snap to grid</translation>
    </message>
@ -1190,6 +1190,19 @@ Please make sure your LaTeX installation is correct and report a bug if so.</tra
        <translation>Points</translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_es.ts
+++ b/LogarithmPlotter/i18n/lp_es.ts
@ -103,52 +103,52 @@
        <translation>Activar el renderizado de LaTeX</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Ayuda</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation>&amp;Código fuente</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation>&amp;Informar de un error</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation>&amp;Manual del usuario</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation>&amp;Registro de cambios</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation>&amp;¡Ayuda a la traducción!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation>&amp;Agradecimientos</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;Acerca de</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation>¿Guardar los cambios no guardados?</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation type="unfinished"></translation>
    </message>
@ -314,62 +314,62 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</s
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation type="unfinished"></translation>
    </message>
@ -426,12 +426,12 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</s
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation type="unfinished"></translation>
    </message>
@ -1099,6 +1099,19 @@ Please make sure your latex installation is correct and report a bug if so.</sou
        <translation type="unfinished"></translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_fr.ts
+++ b/LogarithmPlotter/i18n/lp_fr.ts
@ -104,52 +104,52 @@
        <translation>Activer le rendu LaTeX</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Aide</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation>&amp;Code source</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation>&amp;Rapport de bug</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation>Manuel d&apos;&amp;utilisation</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation>&amp;Historique des modifications</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation>&amp;Aider à la traduction !</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation>&amp;Remerciements</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;À propos</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation>Sauvegarder les modifications ?</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation>Ce graphe contient des modifications non sauvegardées. En faisant cela, toutes les données non sauvegardées seront perdues. Continuer ?</translation>
    </message>
@ -354,62 +354,62 @@ These settings can always be changed at any time from the &quot;Settings&quot; m
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation>Objets</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation>Paramètres</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation>Historique</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation>Graphe sauvegardé dans &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation>Chargement du fichier &apos;%1&apos;.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation>Type d&apos;objet inconnu : %1.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation>Fichier fourni invalide.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation>Impossible de sauvegarder le fichier : </translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation>Fichier &apos;%1&apos; chargé.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation>Image du graphe copiée dans le presse-papiers !</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation>&amp;Mise à jour</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation>&amp;Mettre à jour LogarithmPlotter</translation>
    </message>
@ -486,12 +486,12 @@ These settings can always be changed at any time from the &quot;Settings&quot; m
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation>Précision du pointeur :</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation>Placement sur la grille</translation>
    </message>
@ -1199,6 +1199,19 @@ Vérifiez que votre installation de LaTeX est correcte et signalez un bogue si c
        <translation>Points</translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_hu.ts
+++ b/LogarithmPlotter/i18n/lp_hu.ts
@ -103,52 +103,52 @@
        <translation>LaTeX-megjelenítés engedélyezése</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Súgó</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation>&amp;Forráskód</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation>&amp;Hiba bejelentése</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation>&amp;Használati utasítás</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation>&amp;Változásnapló</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation>&amp;Segítség a fordításban!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation>&amp;Köszönjük</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;Névjegy</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation>Menti a változtatásokat?</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation>Ez az ábra nem mentett változtatásokat tartalmaz. Ezzel az összes nem mentett adat elveszik. Folytatja?</translation>
    </message>
@ -346,62 +346,62 @@ Ezek a beállítások bármikor módosíthatók a „Beállítások” menüben.
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation>Tárgyak</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation>Beállítások</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation>Előzmények</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation>Ábra mentve ide: „%1”.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation>A(z) „%1” fájl betöltése folyamatban van.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation>Ismeretlen objektumtípus: %1.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation>A megadott fájl érvénytelen.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation>A fájl mentése nem sikerült: </translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation>A(z) „%1” fájl betöltve.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation>Ábra képernyőkép vágólapra másolva!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation>&amp;Frissítés</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation>A LogarithmPlotter &amp;frissítése</translation>
    </message>
@ -478,12 +478,12 @@ Ezek a beállítások bármikor módosíthatók a „Beállítások” menüben.
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation>Mutató pontossága:</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation>Rácshoz illesztés</translation>
    </message>
@ -1183,6 +1183,19 @@ Kérjük, ellenőrizze, hogy a LaTeX telepítése helyes-e, és ha igen, jelents
        <translation>Pontok</translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_nb_NO.ts
+++ b/LogarithmPlotter/i18n/lp_nb_NO.ts
@ -103,52 +103,52 @@
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation>&amp;Hjelp</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation>&amp;Om</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation type="unfinished"></translation>
    </message>
@ -346,62 +346,62 @@ Disse innstillingene kan endres når som helst fra «Innstillinger»-menyen.</tr
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation>Objekter</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation>Innstillinger</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation>Historikk</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation>Lagret plott i «%1».</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation>Laster inn «%1»-fil.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation>Ukjent objekttype: %1.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation>Ugyldig fil angitt.</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation>Kunne ikke lagre fil: </translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation>Lastet inn filen «%1».</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation>Kopierte plott-skjermavbildning til utklippstavlen!</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation>&amp;Oppdater</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation>&amp;Installer ny versjon av LogartimePlotter</translation>
    </message>
@ -478,12 +478,12 @@ Disse innstillingene kan endres når som helst fra «Innstillinger»-menyen.</tr
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation>Peker-presisjon:</translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation>Fest til rutenett</translation>
    </message>
@ -1174,6 +1174,19 @@ Please make sure your latex installation is correct and report a bug if so.</sou
        <translation>Punkter</translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/i18n/lp_template.ts
+++ b/LogarithmPlotter/i18n/lp_template.ts
@ -103,52 +103,52 @@
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="160"/>
        <source>&amp;Help</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="164"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="162"/>
        <source>&amp;Source code</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="169"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="167"/>
        <source>&amp;Report a bug</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="174"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="172"/>
        <source>&amp;User manual</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="179"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="177"/>
        <source>&amp;Changelog</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="184"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="182"/>
        <source>&amp;Help translating!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="190"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="188"/>
        <source>&amp;Thanks</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="195"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="193"/>
        <source>&amp;About</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="202"/>
        <source>Save unsaved changes?</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="206"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml" line="204"/>
        <source>This plot contains unsaved changes. By doing this, all unsaved data will be lost. Continue?</source>
        <translation type="unfinished"></translation>
    </message>
@ -314,62 +314,62 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</s
 <context>
    <name>LogarithmPlotter</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="89"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="99"/>
        <source>Objects</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="95"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="105"/>
        <source>Settings</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="101"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="111"/>
        <source>History</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="213"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
        <source>Saved plot to &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="223"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="233"/>
        <source>Loading file &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="266"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="276"/>
        <source>Unknown object type: %1.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="289"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="299"/>
        <source>Invalid file provided.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="293"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="303"/>
        <source>Could not save file: </source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="298"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="308"/>
        <source>Loaded file &apos;%1&apos;.</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="331"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="341"/>
        <source>Copied plot screenshot to clipboard!</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="346"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="356"/>
        <source>&amp;Update</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="348"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml" line="358"/>
        <source>&amp;Update LogarithmPlotter</source>
        <translation type="unfinished"></translation>
    </message>
@ -426,12 +426,12 @@ These settings can be changed at any time from the &quot;Settings&quot; menu.</s
 <context>
    <name>PickLocationOverlay</name>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="131"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="126"/>
        <source>Pointer precision:</source>
        <translation type="unfinished"></translation>
    </message>
    <message>
-        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="151"/>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml" line="146"/>
        <source>Snap to grid</source>
        <translation type="unfinished"></translation>
    </message>
@ -1099,6 +1099,19 @@ Please make sure your latex installation is correct and report a bug if so.</sou
        <translation type="unfinished"></translation>
    </message>
 </context>
+<context>
+    <name>position</name>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="84"/>
+        <source>Position of %1 %2 set from &quot;%3&quot; to &quot;%4&quot;.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/eu/ad5001/LogarithmPlotter/js/history/position.js" line="90"/>
+        <source>Position of %1 set from %2 to %3.</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 <context>
    <name>prop</name>
    <message>
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/AppMenuBar.qml
@ -22,7 +22,7 @@ import QtQuick.Dialogs 1.3
 import eu.ad5001.MixedMenu 1.1
 import "js/objects.js" as Objects
 import "js/historylib.js" as HistoryLib
-import "js/math/latex.js" as Latex
+import "js/math/latex.js" as LatexJS


 /*!
@ -143,18 +143,16 @@ MenuBar {
        }
        
        Action {
-            id: enableLatexSetting
+            id: enableLatexJSSetting
            text: qsTr("Enable LaTeX rendering")
            checkable: true
            checked: Helper.getSettingBool("enable_latex")
            onTriggered: {
                Helper.setSettingBool("enable_latex", checked)
-                Latex.enabled = checked
+                LatexJS.enabled = checked
                drawCanvas.requestPaint()
            }
            icon.name: 'Expression'
-            
-            Component.onCompleted: Latex.enabled = checked
        }
    }
    
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/LogarithmPlotter.qml
@ -25,6 +25,7 @@ import QtQuick 2.12
 import "js/objs/autoload.js" as ALObjects

 import "js/objects.js" as Objects
+import "js/math/latex.js" as LatexJS
 import eu.ad5001.LogarithmPlotter.History 1.0
 import eu.ad5001.LogarithmPlotter.ObjectLists 1.0
 import eu.ad5001.LogarithmPlotter.Popup 1.0 as Popup
@ -44,7 +45,16 @@ ApplicationWindow {
    color: sysPalette.window
    title: "LogarithmPlotter " + (settings.saveFilename != "" ? " - " + settings.saveFilename.split('/').pop() : "") + (history.saved ? "" : "*")
    
-    SystemPalette { id: sysPalette; colorGroup: SystemPalette.Active }
+    SystemPalette { 
+        id: sysPalette; colorGroup: SystemPalette.Active
+        
+        Component.onCompleted: {
+            // LatexJS initialization.
+            LatexJS.enabled = Helper.getSettingBool("enable_latex")
+            LatexJS.Renderer = Latex
+            LatexJS.defaultColor = sysPalette.windowText
+        }
+    }
    SystemPalette { id: sysPaletteIn; colorGroup: SystemPalette.Disabled }
    
    menuBar: appMenu.trueItem
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/PickLocationOverlay.qml
@ -92,34 +92,29 @@ Item {
        acceptedButtons: Qt.LeftButton | Qt.RightButton
        onClicked: {
            if(mouse.button == Qt.LeftButton) { // Validate
-                if(parent.pickX) {
-                    let newValue = picked.mouseX.toString()
-                    newValue = {
-                        'Expression': () => new MathLib.Expression(newValue),
-                        'number': () => parseFloat(newValue)
-                    }[Objects.types[objType].properties()[propertyX]]()
-                    let obj = Objects.currentObjectsByName[objName] // getObjectByName(objName, objType)
-                    history.addToHistory(new HistoryLib.EditedProperty(
-                        objName, objType, propertyX, obj[propertyX], newValue
+                let newValueX = !parent.pickX ? null : parseValue(picked.mouseX.toString(), objType, propertyX)
+                let newValueY = !parent.pickY ? null : parseValue(picked.mouseY.toString(), objType, propertyY)
+                let obj = Objects.currentObjectsByName[objName]
+                // Set values
+                if(parent.pickX && parent.pickY) {
+                    history.addToHistory(new HistoryLib.EditedPosition(
+                        objName, objType, obj[propertyX], newValueX, obj[propertyY], newValueY
                    ))
-                    obj[propertyX] = newValue
-                    obj.update()
-                    objectLists.update()
-                }
-                if(parent.pickY) {
-                    let newValue = picked.mouseY.toString()
-                    newValue = {
-                        'Expression': () => new MathLib.Expression(newValue),
-                        'number': () => parseFloat(newValue)
-                    }[Objects.types[objType].properties()[propertyY]]()
-                    let obj = Objects.currentObjectsByName[objName] // Objects.getObjectByName(objName, objType)
+                    obj[propertyX] = newValueX
+                    obj[propertyY] = newValueY
+                } else if(parent.pickX) {
                    history.addToHistory(new HistoryLib.EditedProperty(
-                        objName, objType, propertyY, obj[propertyY], newValue
+                        objName, objType, propertyX, obj[propertyX], newValueX
                    ))
-                    obj[propertyY] = newValue
-                    obj.update()
-                    objectLists.update()
+                    obj[propertyX] = newValueX
+                } else if(parent.pickY) {
+                    history.addToHistory(new HistoryLib.EditedProperty(
+                        objName, objType, propertyY, obj[propertyY], newValueY
+                    ))
+                    obj[propertyY] = newValueY
                }
+                obj.update()
+                objectLists.update()
            }
            pickerRoot.visible = false;
        }
@ -214,4 +209,14 @@ Item {
    }
    
    
+    /*!
+        \qmlmethod void History::parseValue(string value, string objType, string propertyName)
+        Parses a given \c value as an expression or a number depending on the type of \c propertyName of all \c objType.
+    */
+    function parseValue(value, objType, propertyName) {
+        return {
+            'Expression': () => new MathLib.Expression(value),
+            'number': () => parseFloat(value)
+        }[Objects.types[objType].properties()[propertyName]]()
+    }
 }
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/common.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/common.js
@ -18,14 +18,27 @@

 .pragma library

+.import "../math/latex.js" as Latex
+
 var themeTextColor;
+var imageDepth = 2;
+var fontSize = 14;


 class Action {
-    // Type of the action done.
+    /**
+     * Type of the action.
+     * 
+     * @returns {string}
+     */
    type(){return 'Unknown'}
    
-    // Icon associated with the item
+    /**
+     * Icon associated with the action.
+     * 
+     * @returns {string}
+     */
+    icon(){return 'position'}
    
    // TargetName is the name of the object that's targeted by the event.
    constructor(targetName = "", targetType = "Point") {
@ -33,25 +46,67 @@ class Action {
        this.targetType = targetType
    }
    
+    /**
+     * Undoes the action.
+     * 
+     * @returns {string}
+     */
    undo() {}
    
+    /**
+     * Redoes the action.
+     * 
+     * @returns {string}
+     */
    redo() {}
    
+    /**
+     * Export the action to a serializable format.
+     * NOTE: These arguments will be reinputed in the constructor in this order.
+     * 
+     * @returns {string}
+     */
    export() {
        return [this.targetName, this.targetType]
    }
    
-    // String used in the toolkit
+    /**
+     * Returns a string with the human readable description of the action.
+     * 
+     * @returns {string}
+     */
    getReadableString() {
        return 'Unknown action'
    }
    
-    // Returns an HTML tag containing the icon of a type
+    /**
+     * Returns a string containing an HTML tag describing the icon of a type
+     * 
+     * @param {string} type - Name of the icon to put in rich text.
+     * @returns {string}
+     */
    getIconRichText(type) {
        return `<img source="../icons/objects/${type}.svg" style="color: ${themeTextColor};" width=18 height=18></img>`
    }
    
-    // String used in the preview
+    /**
+     * Renders a LaTeX-formatted string to an image and wraps it in an HTML tag in a string.
+     * 
+     * @param {string} latexString - Source string of the latex.
+     * @returns {string}
+     */
+    renderLatexAsHtml(latexString) {
+        if(!Latex.enabled)
+            throw new Error("Cannot render an item as LaTeX when LaTeX is disabled.")
+        let latexInfo = Latex.Renderer.render(latexString, imageDepth*fontSize+4, themeTextColor).split(",")
+        return `<img src="${latexInfo[0]}" width="${parseInt(latexInfo[1])/imageDepth}" height="${parseInt(latexInfo[2])/imageDepth}" style="vertical-align: middle"></img>`
+    }
+    
+    /**
+     * Returns a string with the HTML-formated description of the action.
+     * 
+     * @returns {string}
+     */
    getHTMLString() {
        return this.getReadableString()
    }
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/editproperty.js
@ -94,8 +94,8 @@ class EditedProperty extends C.Action {
                    this.next = this.newValue.name.join(",")
                    break;
                case "Dict":
-                    this.prev = JSON.stringify(this.previousValue).replace("'", "\\'").replace('"', "'")
-                    this.next = JSON.stringify(this.newValue).replace("'", "\\'").replace('"', "'")
+                    this.prev = JSON.stringify(this.previousValue)
+                    this.next = JSON.stringify(this.newValue)
                    break;
            }
        } else {
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/position.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/history/position.js
@ -0,0 +1,95 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2022  Ad5001
+ * 
+ *  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 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+.pragma library
+
+.import "../objects.js" as Objects
+.import "../mathlib.js" as MathLib
+.import "../math/latex.js" as Latex
+.import "../utils.js" as Utils
+.import "../objs/common.js" as Common
+.import "common.js" as C
+
+class EditedPosition extends C.Action { 
+    // Action used for objects that have a X and Y expression properties (points, texts...)
+    type(){return 'EditedPosition'}
+    
+    icon(){return 'position'}
+    
+    color(darkVer=false){
+        return darkVer ? 'seagreen' : 'lightseagreen';
+    }
+    
+    constructor(targetName = "", targetType = "Point", previousXValue = "", newXValue = "", previousYValue = "", newYValue = "") {
+        super(targetName, targetType)        
+        let imports = {
+            'previousXValue': previousXValue,
+            'previousYValue': previousYValue, 
+            'newXValue': newXValue,
+            'newYValue': newYValue
+        }
+        for(let name in imports)
+            this[name] = (typeof imports[name]) == 'string' ? new MathLib.Expression(imports[name]) : imports[name]
+        this.setReadableValues()
+    }
+    
+    undo() {
+        Objects.currentObjectsByName[this.targetName].x = this.previousXValue
+        Objects.currentObjectsByName[this.targetName].y = this.previousYValue
+        Objects.currentObjectsByName[this.targetName].update()
+    }
+    
+    redo() {
+        Objects.currentObjectsByName[this.targetName].x = this.newXValue
+        Objects.currentObjectsByName[this.targetName].y = this.newYValue
+        Objects.currentObjectsByName[this.targetName].update()
+    }
+    
+    setReadableValues() {
+        this.prevString = `(${this.previousXValue.toString()},${this.previousYValue.toString()})`
+        this.nextString = `(${this.newXValue.toString()},${this.newYValue.toString()})`
+        // Render as LaTeX
+        if(Latex.enabled) {
+            this.prevHTML = this.renderLatexAsHtml(`\\left(${this.previousXValue.latexMarkup},${this.previousYValue.latexMarkup}\\right)`)
+            this.nextHTML = this.renderLatexAsHtml(`\\left(${this.newXValue.latexMarkup},${this.newYValue.latexMarkup}\\right)`)
+        } else {
+            this.prevHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+Utils.escapeHTML(this.prevString)+'&nbsp;</tt>'
+            this.nextHTML = '<tt style="background: rgba(128,128,128,0.1);">&nbsp;'+Utils.escapeHTML(this.nextString)+'&nbsp;</tt>'
+        }
+        
+    }
+    
+    export() {
+        return [this.targetName, this.targetType, this.targetProperty, 
+                this.previousXValue.toEditableString(), this.newXValue.toEditableString(),
+                this.previousYValue.toEditableString(), this.newYValue.toEditableString()]
+    }
+    
+    getReadableString() {
+        return qsTr('Position of %1 %2 set from "%3" to "%4".')
+                .arg(Objects.types[this.targetType].displayType())
+                .arg(this.targetName).arg(this.prevString).arg(this.nextString)
+    }
+    
+    getHTMLString() {
+        return qsTr('Position of %1 set from %2 to %3.')
+                .arg('<b style="font-size: 15px;">&nbsp;' + this.targetName + '&nbsp;</b>')
+                .arg(this.prevHTML)
+                .arg(this.nextHTML)                
+    }
+}
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/historylib.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/historylib.js
@ -24,6 +24,7 @@
 .import "history/create.js" as Create
 .import "history/delete.js" as Delete
 .import "history/editproperty.js" as EP
+.import "history/position.js" as Pos
 .import "history/visibility.js" as V
 .import "history/name.js" as Name
 .import "history/color.js" as Color
@ -35,6 +36,7 @@ var Action = Common.Action
 var CreateNewObject = Create.CreateNewObject
 var DeleteObject = Delete.DeleteObject
 var EditedProperty = EP.EditedProperty
+var EditedPosition = Pos.EditedPosition
 var EditedVisibility = V.EditedVisibility
 var NameChanged = Name.NameChanged
 var ColorChanged = Color.ColorChanged
@ -44,6 +46,7 @@ var Actions = {
    "CreateNewObject": CreateNewObject,
    "DeleteObject": DeleteObject,
    "EditedProperty": EditedProperty,
+    "EditedPosition": EditedPosition,
    "EditedVisibility": EditedVisibility,
    "NameChanged": NameChanged,
    "ColorChanged": ColorChanged,
--- a/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/latex.js
+++ b/LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/math/latex.js
@ -25,6 +25,14 @@
 * true if latex has been enabled by the user, false otherwise.
 */
 var enabled = false
+/**
+ * LaTeX python backend QObject.
+ */
+var Renderer = null
+/**
+ * Default window color used to render LaTeX formulas.
+ */
+var defaultColor = "black"

 /**
 * Puts element within parenthesis.