Command line parameter improvements.

10 files changed, 372 insertions, 194 deletions

diff --git a/help/eng/usage.rst b/help/eng/usage.rst
index 20fe242..a20add5 100644
--- a/help/eng/usage.rst
+++ b/help/eng/usage.rst
@@ -8,6 +8,22 @@ Installation
 
 xxx
 
+Command line
+------------
+
+Command line parameters::
+
+	Usage: ./symedit [options] file
+
+	Options:
+	  -t, --transfer             Symbol file is transfer file.
+	  -s, --symbol <symbol>      Read symbol data from parameter <symbol>.
+	  -l, --language <language>  Application language abbreviation <language>.
+	  -h, --help                 Displays this help.
+
+	Arguments:
+	  file                       Symbol file name.
+
 Usage
 -----
 
diff --git a/help/fin/usage.rst b/help/fin/usage.rst
index 68b42de..b323c25 100644
--- a/help/fin/usage.rst
+++ b/help/fin/usage.rst
@@ -8,6 +8,22 @@ Asennus
 
 xxx
 
+Komentorivi
+-----------
+
+Komentoriviparametrit::
+
+	Usage: ./symedit [options] file
+
+	Options:
+	  -t, --transfer          Symbolitiedosto on siirtotiedosto.
+	  -s, --symbol <symboli>  Lue symbolin data parametrista <symboli>.
+	  -l, --language <kieli>  Sovelluksen kielen lyhenne <kieli>.
+	  -h, --help              Displays this help.
+
+	Arguments:
+	  file                    Symbolitiedoston nimi.
+
 Käyttö
 ------
 
diff --git a/locale/symedit.en_GB.ts b/locale/symedit.en_GB.ts
index eaa7a7d..b77be70 100644
--- a/locale/symedit.en_GB.ts
+++ b/locale/symedit.en_GB.ts
@@ -5,319 +5,351 @@
     <name></name>
     <message id="id_application_title">
         <source></source>
-        <translation>Symbol Editor</translation>
+        <translation type="unfinished">Symbol Editor</translation>
     </message>
     <message id="id_menu_file">
         <source></source>
-        <translation>File</translation>
+        <translation type="unfinished">File</translation>
     </message>
     <message id="id_menu_file_open">
         <source></source>
-        <translation>Open...</translation>
+        <translation type="unfinished">Open...</translation>
     </message>
     <message id="id_menu_file_save">
         <source></source>
-        <translation>Save...</translation>
+        <translation type="unfinished">Save...</translation>
     </message>
     <message id="id_menu_file_exit">
         <source></source>
-        <translation>Exit</translation>
+        <translation type="unfinished">Exit</translation>
     </message>
     <message id="id_menu_edit">
         <source></source>
-        <translation>Edit</translation>
+        <translation type="unfinished">Edit</translation>
     </message>
     <message id="id_menu_edit_undo">
         <source></source>
-        <translation>Undo</translation>
+        <translation type="unfinished">Undo</translation>
     </message>
     <message id="id_menu_edit_redo">
         <source></source>
-        <translation>Redo</translation>
+        <translation type="unfinished">Redo</translation>
     </message>
     <message id="id_menu_edit_cut">
         <source></source>
-        <translation>Cut</translation>
+        <translation type="unfinished">Cut</translation>
     </message>
     <message id="id_menu_edit_copy">
         <source></source>
-        <translation>Copy</translation>
+        <translation type="unfinished">Copy</translation>
     </message>
     <message id="id_menu_edit_paste">
         <source></source>
-        <translation>Paste</translation>
+        <translation type="unfinished">Paste</translation>
     </message>
     <message id="id_menu_edit_rotate_right">
         <source></source>
-        <translation>Rotate Right</translation>
+        <translation type="unfinished">Rotate Right</translation>
     </message>
     <message id="id_menu_edit_rotate_left">
         <source></source>
-        <translation>Rotate Left</translation>
+        <translation type="unfinished">Rotate Left</translation>
     </message>
     <message id="id_menu_edit_raise_item">
         <source></source>
-        <translation>Raise Item</translation>
+        <translation type="unfinished">Raise Item</translation>
     </message>
     <message id="id_menu_edit_lower_item">
         <source></source>
-        <translation>Lower Item</translation>
+        <translation type="unfinished">Lower Item</translation>
     </message>
     <message id="id_menu_edit_delete_item">
         <source></source>
-        <translation>Delete Item</translation>
+        <translation type="unfinished">Delete Item</translation>
     </message>
     <message id="id_menu_view">
         <source></source>
-        <translation>View</translation>
+        <translation type="unfinished">View</translation>
     </message>
     <message id="id_menu_view_zoom_in">
         <source></source>
-        <translation>Zoom In</translation>
+        <translation type="unfinished">Zoom In</translation>
     </message>
     <message id="id_menu_view_zoom_out">
         <source></source>
-        <translation>Zoom Out</translation>
+        <translation type="unfinished">Zoom Out</translation>
     </message>
     <message id="id_menu_view_zoom_all">
         <source></source>
-		<translation>Maximum</translation>
+        <translation type="unfinished">Maximum</translation>
     </message>
     <message id="id_menu_view_grid">
         <source></source>
-        <translation>Show Grid</translation>
+        <translation type="unfinished">Show Grid</translation>
     </message>
     <message id="id_menu_view_preview">
         <source></source>
-        <translation>Preview</translation>
+        <translation type="unfinished">Preview</translation>
     </message>
     <message id="id_menu_tool">
         <source></source>
-        <translation>Tool</translation>
+        <translation type="unfinished">Tool</translation>
     </message>
     <message id="id_menu_tool_select">
         <source></source>
-        <translation>Select</translation>
+        <translation type="unfinished">Select</translation>
     </message>
     <message id="id_menu_tool_line">
         <source></source>
-        <translation>Line</translation>
+        <translation type="unfinished">Line</translation>
     </message>
     <message id="id_menu_tool_rect_corner">
         <source></source>
-        <translation>Rectangle Corner</translation>
+        <translation type="unfinished">Rectangle Corner</translation>
     </message>
     <message id="id_menu_tool_rect_center">
         <source></source>
-        <translation>Rectangle Center</translation>
+        <translation type="unfinished">Rectangle Center</translation>
     </message>
     <message id="id_menu_tool_circle_corner">
         <source></source>
-        <translation>Circle Corner</translation>
+        <translation type="unfinished">Circle Corner</translation>
     </message>
     <message id="id_menu_tool_circle_radius">
         <source></source>
-        <translation>Circle Radius</translation>
+        <translation type="unfinished">Circle Radius</translation>
     </message>
     <message id="id_menu_tool_circle_center">
         <source></source>
-        <translation>Circle Center</translation>
+        <translation type="unfinished">Circle Center</translation>
     </message>
     <message id="id_menu_tool_arc_semi">
         <source></source>
-        <translation>Semicircle</translation>
+        <translation type="unfinished">Semicircle</translation>
     </message>
     <message id="id_menu_tool_arc_quarter">
         <source></source>
-        <translation>Quarter Circle</translation>
+        <translation type="unfinished">Quarter Circle</translation>
     </message>
     <message id="id_menu_tool_text">
         <source></source>
-        <translation>Text</translation>
+        <translation type="unfinished">Text</translation>
     </message>
     <message id="id_menu_help">
         <source></source>
-        <translation>Help</translation>
+        <translation type="unfinished">Help</translation>
     </message>
     <message id="id_menu_help_contents">
         <source></source>
-        <translation>Contents</translation>
+        <translation type="unfinished">Contents</translation>
     </message>
     <message id="id_menu_help_about">
         <source></source>
-        <translation>About</translation>
+        <translation type="unfinished">About</translation>
     </message>
     <message id="id_tooltip_edit_undo">
         <source></source>
-        <translation>Undo edit</translation>
+        <translation type="unfinished">Undo edit</translation>
     </message>
     <message id="id_tooltip_edit_redo">
         <source></source>
-        <translation>Redo edit</translation>
+        <translation type="unfinished">Redo edit</translation>
     </message>
     <message id="id_tooltip_edit_cut">
         <source></source>
-        <translation>Cut symbol</translation>
+        <translation type="unfinished">Cut symbol</translation>
     </message>
     <message id="id_tooltip_edit_copy">
         <source></source>
-        <translation>Copy symbol</translation>
+        <translation type="unfinished">Copy symbol</translation>
     </message>
     <message id="id_tooltip_edit_paste">
         <source></source>
-        <translation>Paste symbol</translation>
+        <translation type="unfinished">Paste symbol</translation>
     </message>
     <message id="id_tooltip_edit_rotate_right">
         <source></source>
-        <translation>Rotate right</translation>
+        <translation type="unfinished">Rotate right</translation>
     </message>
     <message id="id_tooltip_edit_rotate_left">
         <source></source>
-        <translation>Rotate left</translation>
+        <translation type="unfinished">Rotate left</translation>
     </message>
     <message id="id_tooltip_edit_raise_item">
         <source></source>
-        <translation>Raise item</translation>
+        <translation type="unfinished">Raise item</translation>
     </message>
     <message id="id_tooltip_edit_lower_item">
         <source></source>
-        <translation>Lower item</translation>
+        <translation type="unfinished">Lower item</translation>
     </message>
     <message id="id_tooltip_delete_item">
         <source></source>
-        <translation>Delete item</translation>
+        <translation type="unfinished">Delete item</translation>
     </message>
-	<message id="id_tooltip_zoom_all">
-		<source></source>
-		<translation>Maximum zoom</translation>
-	</message>
-	<message id="id_tooltip_zoom_preview">
+    <message id="id_tooltip_zoom_all">
         <source></source>
-        <translation>Preview symbol</translation>
+        <translation type="unfinished">Maximum zoom</translation>
+    </message>
+    <message id="id_tooltip_zoom_preview">
+        <source></source>
+        <translation type="unfinished">Preview symbol</translation>
     </message>
     <message id="id_tooltip_tool_select">
         <source></source>
-        <translation>Select item</translation>
+        <translation type="unfinished">Select item</translation>
     </message>
     <message id="id_tooltip_tool_line">
         <source></source>
-        <translation>Draw line</translation>
+        <translation type="unfinished">Draw line</translation>
     </message>
     <message id="id_tooltip_tool_rect_corner">
         <source></source>
-        <translation>Rectangle corner</translation>
+        <translation type="unfinished">Rectangle corner</translation>
     </message>
     <message id="id_tooltip_tool_rect_center">
         <source></source>
-        <translation>Rectangle center</translation>
+        <translation type="unfinished">Rectangle center</translation>
     </message>
     <message id="id_tooltip_tool_circle_corner">
         <source></source>
-        <translation>Circle corner</translation>
+        <translation type="unfinished">Circle corner</translation>
     </message>
     <message id="id_tooltip_tool_circle_radius">
         <source></source>
-        <translation>Circle radius</translation>
+        <translation type="unfinished">Circle radius</translation>
     </message>
     <message id="id_tooltip_tool_circle_center">
         <source></source>
-        <translation>Circle center</translation>
+        <translation type="unfinished">Circle center</translation>
     </message>
     <message id="id_tooltip_tool_text">
         <source></source>
-        <translation>Draw text</translation>
+        <translation type="unfinished">Draw text</translation>
     </message>
     <message id="id_toolbar_snap_grid">
         <source></source>
-        <translation>Snap Grid</translation>
+        <translation type="unfinished">Snap Grid</translation>
     </message>
     <message id="id_toolbar_fill_item">
         <source></source>
-        <translation>Fill Item</translation>
+        <translation type="unfinished">Fill Item</translation>
     </message>
     <message id="id_toolbar_fill_none">
         <source></source>
-        <translation>0    No fill</translation>
+        <translation type="unfinished">0    No fill</translation>
     </message>
     <message id="id_toolbar_fill_back">
         <source></source>
-        <translation>1    Background</translation>
+        <translation type="unfinished">1    Background</translation>
     </message>
     <message id="id_toolbar_fill_area">
         <source></source>
-        <translation>2    Fill area</translation>
+        <translation type="unfinished">2    Fill area</translation>
     </message>
     <message id="id_toolbar_line_width">
         <source></source>
-        <translation>Line Width</translation>
+        <translation type="unfinished">Line Width</translation>
     </message>
     <message id="id_toolbar_text_size">
         <source></source>
-        <translation>Text Size</translation>
+        <translation type="unfinished">Text Size</translation>
     </message>
     <message id="id_toolbar_alignment">
         <source></source>
-        <translation>Alignment</translation>
+        <translation type="unfinished">Alignment</translation>
     </message>
     <message id="id_toolbar_align_top_right">
         <source></source>
-        <translation>1    Top right</translation>
+        <translation type="unfinished">1    Top right</translation>
     </message>
     <message id="id_toolbar_align_top_center">
         <source></source>
-        <translation>2    Top center</translation>
+        <translation type="unfinished">2    Top center</translation>
     </message>
     <message id="id_toolbar_align_top_left">
         <source></source>
-        <translation>3    Top left</translation>
+        <translation type="unfinished">3    Top left</translation>
     </message>
     <message id="id_toolbar_align_base_right">
         <source></source>
-        <translation>4    Base right</translation>
+        <translation type="unfinished">4    Base right</translation>
     </message>
     <message id="id_toolbar_align_base_center">
         <source></source>
-        <translation>5    Base center</translation>
+        <translation type="unfinished">5    Base center</translation>
     </message>
     <message id="id_toolbar_align_base_left">
         <source></source>
-        <translation>6    Base left</translation>
+        <translation type="unfinished">6    Base left</translation>
     </message>
     <message id="id_toolbar_align_bottom_right">
         <source></source>
-        <translation>7    Bottom right</translation>
+        <translation type="unfinished">7    Bottom right</translation>
     </message>
     <message id="id_toolbar_align_bottom_center">
         <source></source>
-        <translation>8    Bottom center</translation>
+        <translation type="unfinished">8    Bottom center</translation>
     </message>
     <message id="id_toolbar_align_bottom_left">
         <source></source>
-        <translation>9    Bottom left</translation>
+        <translation type="unfinished">9    Bottom left</translation>
     </message>
     <message id="id_toolbar_align_middle_right">
         <source></source>
-        <translation>10   Middle right</translation>
+        <translation type="unfinished">10   Middle right</translation>
     </message>
     <message id="id_toolbar_align_middle_center">
         <source></source>
-        <translation>11   Middle center</translation>
+        <translation type="unfinished">11   Middle center</translation>
     </message>
     <message id="id_toolbar_align_middle_left">
         <source></source>
-        <translation>12   Middle left</translation>
+        <translation type="unfinished">12   Middle left</translation>
     </message>
     <message id="id_toolbar_text_field">
         <source></source>
-        <translation>Text</translation>
+        <translation type="unfinished">Text</translation>
     </message>
     <message id="id_dialog_about">
         <source></source>
-        <translation>About Program</translation>
+        <translation type="unfinished">About Program</translation>
     </message>
     <message id="id_dialog_about_text">
         <source></source>
-        <translation>Symbol editor for 3D-Win</translation>
+        <translation type="unfinished">Symbol editor for 3D-Win</translation>
+    </message>
+    <message id="id_tooltip_tool_semi_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_tooltip_tool_quarter_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_symbol">
+        <source></source>
+        <translation>symbol</translation>
+    </message>
+    <message id="id_cli_symbol_description">
+        <source></source>
+		<translation>Read symbol from parameter &lt;symbol&gt;.</translation>
+    </message>
+    <message id="id_cli_language">
+        <source></source>
+        <translation>language</translation>
+    </message>
+    <message id="id_cli_language_description">
+        <source></source>
+        <translation>Application language abbreviation &lt;language&gt;.</translation>
+    </message>
+	<message id="id_cli_transfer_file">
+		<source></source>
+		<translation>Symbol file is transfer file.</translation>
+	</message>
+	<message id="id_cli_symbol_file_name">
+        <source></source>
+        <translation>Symbol file name.</translation>
     </message>
 </context>
 </TS>
diff --git a/locale/symedit.fi_FI.ts b/locale/symedit.fi_FI.ts
index 23cd14d..6fc8a18 100644
--- a/locale/symedit.fi_FI.ts
+++ b/locale/symedit.fi_FI.ts
@@ -5,319 +5,351 @@
     <name></name>
     <message id="id_application_title">
         <source></source>
-        <translation>Symbolieditori</translation>
+        <translation type="unfinished">Symbolieditori</translation>
     </message>
     <message id="id_menu_file">
         <source></source>
-        <translation>Tiedosto</translation>
+        <translation type="unfinished">Tiedosto</translation>
     </message>
     <message id="id_menu_file_open">
         <source></source>
-        <translation>Avaa...</translation>
+        <translation type="unfinished">Avaa...</translation>
     </message>
     <message id="id_menu_file_save">
         <source></source>
-        <translation>Tallenna...</translation>
+        <translation type="unfinished">Tallenna...</translation>
     </message>
     <message id="id_menu_file_exit">
         <source></source>
-        <translation>Lopeta</translation>
+        <translation type="unfinished">Lopeta</translation>
     </message>
     <message id="id_menu_edit">
         <source></source>
-        <translation>Muokkaa</translation>
+        <translation type="unfinished">Muokkaa</translation>
     </message>
     <message id="id_menu_edit_undo">
         <source></source>
-        <translation>Kumoa</translation>
+        <translation type="unfinished">Kumoa</translation>
     </message>
     <message id="id_menu_edit_redo">
         <source></source>
-        <translation>Tee uudelleen</translation>
+        <translation type="unfinished">Tee uudelleen</translation>
     </message>
     <message id="id_menu_edit_cut">
         <source></source>
-        <translation>Leikkaa</translation>
+        <translation type="unfinished">Leikkaa</translation>
     </message>
     <message id="id_menu_edit_copy">
         <source></source>
-        <translation>Kopioi</translation>
+        <translation type="unfinished">Kopioi</translation>
     </message>
     <message id="id_menu_edit_paste">
         <source></source>
-        <translation>Liitä</translation>
+        <translation type="unfinished">Liitä</translation>
     </message>
     <message id="id_menu_edit_rotate_right">
         <source></source>
-        <translation>Käännä oikealle</translation>
+        <translation type="unfinished">Käännä oikealle</translation>
     </message>
     <message id="id_menu_edit_rotate_left">
         <source></source>
-        <translation>Käännä vasemmalle</translation>
+        <translation type="unfinished">Käännä vasemmalle</translation>
     </message>
     <message id="id_menu_edit_raise_item">
         <source></source>
-        <translation>Nosta kohdetta</translation>
+        <translation type="unfinished">Nosta kohdetta</translation>
     </message>
     <message id="id_menu_edit_lower_item">
         <source></source>
-        <translation>Alenna kohdetta</translation>
+        <translation type="unfinished">Alenna kohdetta</translation>
     </message>
     <message id="id_menu_edit_delete_item">
         <source></source>
-        <translation>Poista kohde</translation>
+        <translation type="unfinished">Poista kohde</translation>
     </message>
     <message id="id_menu_view">
         <source></source>
-        <translation>Näytä</translation>
+        <translation type="unfinished">Näytä</translation>
     </message>
     <message id="id_menu_view_zoom_in">
         <source></source>
-        <translation>Lähennä</translation>
+        <translation type="unfinished">Lähennä</translation>
     </message>
     <message id="id_menu_view_zoom_out">
         <source></source>
-        <translation>Loitonna</translation>
+        <translation type="unfinished">Loitonna</translation>
     </message>
     <message id="id_menu_view_zoom_all">
         <source></source>
-		<translation>Maksimi</translation>
+        <translation type="unfinished">Maksimi</translation>
     </message>
     <message id="id_menu_view_grid">
         <source></source>
-        <translation>Ruudukko</translation>
+        <translation type="unfinished">Ruudukko</translation>
     </message>
     <message id="id_menu_view_preview">
         <source></source>
-        <translation>Esikatselu</translation>
+        <translation type="unfinished">Esikatselu</translation>
     </message>
     <message id="id_menu_tool">
         <source></source>
-        <translation>Työkalut</translation>
+        <translation type="unfinished">Työkalut</translation>
     </message>
     <message id="id_menu_tool_select">
         <source></source>
-        <translation>Valitse</translation>
+        <translation type="unfinished">Valitse</translation>
     </message>
     <message id="id_menu_tool_line">
         <source></source>
-        <translation>Viiva</translation>
+        <translation type="unfinished">Viiva</translation>
     </message>
     <message id="id_menu_tool_rect_corner">
         <source></source>
-        <translation>Suorakulmio kulmista</translation>
+        <translation type="unfinished">Suorakulmio kulmista</translation>
     </message>
     <message id="id_menu_tool_rect_center">
         <source></source>
-        <translation>Suorakulmio keskeltä</translation>
+        <translation type="unfinished">Suorakulmio keskeltä</translation>
     </message>
     <message id="id_menu_tool_circle_corner">
         <source></source>
-        <translation>Ympyrä kulmista</translation>
+        <translation type="unfinished">Ympyrä kulmista</translation>
     </message>
     <message id="id_menu_tool_circle_radius">
         <source></source>
-        <translation>Ympyrä halkaisija</translation>
+        <translation type="unfinished">Ympyrä halkaisija</translation>
     </message>
     <message id="id_menu_tool_circle_center">
         <source></source>
-        <translation>Ympyrä keskeltä</translation>
+        <translation type="unfinished">Ympyrä keskeltä</translation>
     </message>
     <message id="id_menu_tool_arc_semi">
         <source></source>
-        <translation>Puoliympyrä</translation>
+        <translation type="unfinished">Puoliympyrä</translation>
     </message>
     <message id="id_menu_tool_arc_quarter">
         <source></source>
-        <translation>Neljännesympyrä</translation>
+        <translation type="unfinished">Neljännesympyrä</translation>
     </message>
     <message id="id_menu_tool_text">
         <source></source>
-        <translation>Teksti</translation>
+        <translation type="unfinished">Teksti</translation>
     </message>
     <message id="id_menu_help">
         <source></source>
-        <translation>Ohje</translation>
+        <translation type="unfinished">Ohje</translation>
     </message>
     <message id="id_menu_help_contents">
         <source></source>
-        <translation>Sisältö</translation>
+        <translation type="unfinished">Sisältö</translation>
     </message>
     <message id="id_menu_help_about">
         <source></source>
-        <translation>Tietoja</translation>
+        <translation type="unfinished">Tietoja</translation>
     </message>
     <message id="id_tooltip_edit_undo">
         <source></source>
-        <translation>Kumoa toiminto</translation>
+        <translation type="unfinished">Kumoa toiminto</translation>
     </message>
     <message id="id_tooltip_edit_redo">
         <source></source>
-        <translation>Tee toiminto uudelleen</translation>
+        <translation type="unfinished">Tee toiminto uudelleen</translation>
     </message>
     <message id="id_tooltip_edit_cut">
         <source></source>
-        <translation>Leikkaa symboli</translation>
+        <translation type="unfinished">Leikkaa symboli</translation>
     </message>
     <message id="id_tooltip_edit_copy">
         <source></source>
-        <translation>Kopioi symboli</translation>
+        <translation type="unfinished">Kopioi symboli</translation>
     </message>
     <message id="id_tooltip_edit_paste">
         <source></source>
-        <translation>Liitä symboli</translation>
+        <translation type="unfinished">Liitä symboli</translation>
     </message>
     <message id="id_tooltip_edit_rotate_right">
         <source></source>
-        <translation>Käännä oikealle</translation>
+        <translation type="unfinished">Käännä oikealle</translation>
     </message>
     <message id="id_tooltip_edit_rotate_left">
         <source></source>
-        <translation>Käännä vasemmalle</translation>
+        <translation type="unfinished">Käännä vasemmalle</translation>
     </message>
     <message id="id_tooltip_edit_raise_item">
         <source></source>
-        <translation>Nosta kohdetta</translation>
+        <translation type="unfinished">Nosta kohdetta</translation>
     </message>
     <message id="id_tooltip_edit_lower_item">
         <source></source>
-        <translation>Alenna kohdetta</translation>
+        <translation type="unfinished">Alenna kohdetta</translation>
     </message>
     <message id="id_tooltip_delete_item">
         <source></source>
-        <translation>Poista kohde</translation>
+        <translation type="unfinished">Poista kohde</translation>
     </message>
-	<message id="id_tooltip_zoom_all">
-		<source></source>
-		<translation>Maksimizoomaus</translation>
-	</message>
-	<message id="id_tooltip_zoom_preview">
+    <message id="id_tooltip_zoom_all">
         <source></source>
-        <translation>Symbolin esikatselu</translation>
+        <translation type="unfinished">Maksimizoomaus</translation>
+    </message>
+    <message id="id_tooltip_zoom_preview">
+        <source></source>
+        <translation type="unfinished">Symbolin esikatselu</translation>
     </message>
     <message id="id_tooltip_tool_select">
         <source></source>
-        <translation>Valitse kohde</translation>
+        <translation type="unfinished">Valitse kohde</translation>
     </message>
     <message id="id_tooltip_tool_line">
         <source></source>
-        <translation>Piirrä viiva</translation>
+        <translation type="unfinished">Piirrä viiva</translation>
     </message>
     <message id="id_tooltip_tool_rect_corner">
         <source></source>
-        <translation>Suorakulmio kulmista</translation>
+        <translation type="unfinished">Suorakulmio kulmista</translation>
     </message>
     <message id="id_tooltip_tool_rect_center">
         <source></source>
-        <translation>Suorakulmio keskeltä</translation>
+        <translation type="unfinished">Suorakulmio keskeltä</translation>
     </message>
     <message id="id_tooltip_tool_circle_corner">
         <source></source>
-        <translation>Ympyrä kulmista</translation>
+        <translation type="unfinished">Ympyrä kulmista</translation>
     </message>
     <message id="id_tooltip_tool_circle_radius">
         <source></source>
-        <translation>Ympyrä halkasija</translation>
+        <translation type="unfinished">Ympyrä halkasija</translation>
     </message>
     <message id="id_tooltip_tool_circle_center">
         <source></source>
-        <translation>Ympyrä keskeltä</translation>
+        <translation type="unfinished">Ympyrä keskeltä</translation>
     </message>
     <message id="id_tooltip_tool_text">
         <source></source>
-        <translation>Piirrä teksti</translation>
+        <translation type="unfinished">Piirrä teksti</translation>
     </message>
     <message id="id_toolbar_snap_grid">
         <source></source>
-		<translation>Tartunta</translation>
+        <translation type="unfinished">Tartunta</translation>
     </message>
     <message id="id_toolbar_fill_item">
         <source></source>
-        <translation>Täyttö</translation>
+        <translation type="unfinished">Täyttö</translation>
     </message>
     <message id="id_toolbar_fill_none">
         <source></source>
-        <translation>0    Ei täyttöä</translation>
+        <translation type="unfinished">0    Ei täyttöä</translation>
     </message>
     <message id="id_toolbar_fill_back">
         <source></source>
-        <translation>1    Taustaväri</translation>
+        <translation type="unfinished">1    Taustaväri</translation>
     </message>
     <message id="id_toolbar_fill_area">
         <source></source>
-        <translation>2    Alueen täyttö</translation>
+        <translation type="unfinished">2    Alueen täyttö</translation>
     </message>
     <message id="id_toolbar_line_width">
         <source></source>
-        <translation>Viivan leveys</translation>
+        <translation type="unfinished">Viivan leveys</translation>
     </message>
     <message id="id_toolbar_text_size">
         <source></source>
-        <translation>Tekstin koko</translation>
+        <translation type="unfinished">Tekstin koko</translation>
     </message>
     <message id="id_toolbar_alignment">
         <source></source>
-        <translation>Asemointi</translation>
+        <translation type="unfinished">Asemointi</translation>
     </message>
     <message id="id_toolbar_align_top_right">
         <source></source>
-        <translation>1    Ylhäällä oikealla</translation>
+        <translation type="unfinished">1    Ylhäällä oikealla</translation>
     </message>
     <message id="id_toolbar_align_top_center">
         <source></source>
-        <translation>2    Ylhäällä keskellä</translation>
+        <translation type="unfinished">2    Ylhäällä keskellä</translation>
     </message>
     <message id="id_toolbar_align_top_left">
         <source></source>
-        <translation>3    Ylhäällä vasemmalla</translation>
+        <translation type="unfinished">3    Ylhäällä vasemmalla</translation>
     </message>
     <message id="id_toolbar_align_base_right">
         <source></source>
-        <translation>4    Alareunassa oikealla</translation>
+        <translation type="unfinished">4    Alareunassa oikealla</translation>
     </message>
     <message id="id_toolbar_align_base_center">
         <source></source>
-        <translation>5    Alareunassa keskellä</translation>
+        <translation type="unfinished">5    Alareunassa keskellä</translation>
     </message>
     <message id="id_toolbar_align_base_left">
         <source></source>
-        <translation>6    Alareunassa vasemmalla</translation>
+        <translation type="unfinished">6    Alareunassa vasemmalla</translation>
     </message>
     <message id="id_toolbar_align_bottom_right">
         <source></source>
-        <translation>7    Alhaalla oikealla</translation>
+        <translation type="unfinished">7    Alhaalla oikealla</translation>
     </message>
     <message id="id_toolbar_align_bottom_center">
         <source></source>
-        <translation>8    Alhaalla keskellä</translation>
+        <translation type="unfinished">8    Alhaalla keskellä</translation>
     </message>
     <message id="id_toolbar_align_bottom_left">
         <source></source>
-        <translation>9    Alhaalla vasemmalla</translation>
+        <translation type="unfinished">9    Alhaalla vasemmalla</translation>
     </message>
     <message id="id_toolbar_align_middle_right">
         <source></source>
-        <translation>10   Puolivälissä oikealla</translation>
+        <translation type="unfinished">10   Puolivälissä oikealla</translation>
     </message>
     <message id="id_toolbar_align_middle_center">
         <source></source>
-        <translation>11   Puolivälissä keskellä</translation>
+        <translation type="unfinished">11   Puolivälissä keskellä</translation>
     </message>
     <message id="id_toolbar_align_middle_left">
         <source></source>
-        <translation>12   Puolivälissä vasemmalla</translation>
+        <translation type="unfinished">12   Puolivälissä vasemmalla</translation>
     </message>
     <message id="id_toolbar_text_field">
         <source></source>
-        <translation>Teksti</translation>
+        <translation type="unfinished">Teksti</translation>
     </message>
     <message id="id_dialog_about">
         <source></source>
-        <translation>Tietoja ohjelmasta</translation>
+        <translation type="unfinished">Tietoja ohjelmasta</translation>
     </message>
     <message id="id_dialog_about_text">
         <source></source>
-        <translation>3D-Win symbolieditori</translation>
+        <translation type="unfinished">3D-Win symbolieditori</translation>
+    </message>
+    <message id="id_tooltip_tool_semi_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_tooltip_tool_quarter_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_symbol">
+        <source></source>
+        <translation>symboli</translation>
+    </message>
+    <message id="id_cli_symbol_description">
+        <source></source>
+		<translation>Lue symboli parametrista &lt;symboli&gt;.</translation>
+    </message>
+    <message id="id_cli_language">
+        <source></source>
+        <translation>kieli</translation>
+    </message>
+    <message id="id_cli_language_description">
+        <source></source>
+		<translation>Sovelluksen kielen lyhenne &lt;kieli&gt;.</translation>
+    </message>
+	<message id="id_cli_transfer_file">
+		<source></source>
+		<translation>Symbolitiedosto on siirtotiedosto.</translation>
+	</message>
+	<message id="id_cli_symbol_file_name">
+        <source></source>
+        <translation>Symbolitiedoston nimi.</translation>
     </message>
 </context>
 </TS>
diff --git a/locale/symedit.ts b/locale/symedit.ts
index 0b9c513..bf67612 100644
--- a/locale/symedit.ts
+++ b/locale/symedit.ts
@@ -175,11 +175,11 @@
         <source></source>
         <translation type="unfinished"></translation>
     </message>
-	<message id="id_tooltip_zoom_all">
-		<source></source>
-		<translation type="unfinished"></translation>
-	</message>
-	<message id="id_tooltip_zoom_preview">
+    <message id="id_tooltip_zoom_all">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_tooltip_zoom_preview">
         <source></source>
         <translation type="unfinished"></translation>
     </message>
@@ -319,5 +319,37 @@
         <source></source>
         <translation type="unfinished"></translation>
     </message>
+    <message id="id_tooltip_tool_semi_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_tooltip_tool_quarter_radius">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_symbol">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_language">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_symbol_description">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message id="id_cli_language_description">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
+	<message id="id_cli_transfer_file">
+		<source></source>
+		<translation type="unfinished"></translation>
+	</message>
+	<message id="id_cli_symbol_file_name">
+        <source></source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/main.cpp b/main.cpp
index 168bb98..b202026 100644
--- a/main.cpp
+++ b/main.cpp
@@ -17,29 +17,60 @@ int main(int argc, char *argv[])
 
 	QGuiApplication app(argc, argv);
 
-	// register enumerations
-	qmlRegisterUncreatableMetaObject(Operation::staticMetaObject,
-		"Org.Syrja.Symbol.Operation", 1, 0, "Operation", "Error: only enums" );
+	// set base language translators
+	QLocale locale;
+	QTranslator backuptranslator, localetranslator, currenttranslator;
+	if ( backuptranslator.load(":/locale/symedit.en_GB.qm") )
+		QCoreApplication::installTranslator(&backuptranslator);
+	if ( localetranslator.load(locale, ":/locale/symedit.") )
+		QCoreApplication::installTranslator(&localetranslator);
 
+	// register command line arguments
 	QCommandLineParser parser;
+	parser.addPositionalArgument("file", qtTrId("id_cli_symbol_file_name"));
+	QCommandLineOption transferoption(QStringList() << "t" << "transfer", qtTrId("id_cli_transfer_file"));
+	parser.addOption(transferoption);
+	QCommandLineOption symboloption(QStringList() << "s" << "symbol",
+		qtTrId("id_cli_symbol_description"), qtTrId("id_cli_symbol"));
+	parser.addOption(symboloption);
+	QCommandLineOption languageoption(QStringList() << "l" << "language",
+		qtTrId("id_cli_language_description"), qtTrId("id_cli_language"));
+	parser.addOption(languageoption);
+	parser.addHelpOption();
 	parser.process(app);
 
-	QString symbol;
+	// read command line arguments
+	QString filename;
 	const QStringList arguments = parser.positionalArguments();
 	if ( arguments.size() )
-		symbol = arguments.at(0);
+		filename = arguments.at(0);
+	bool transfer = parser.isSet(transferoption);
+	QString symbol = parser.value(symboloption);
+	QString language = parser.value(languageoption);
+
+	// set current translator
+	if ( currenttranslator.load(language == "fin" ? ":/locale/symedit.fi_FI.qm" : "") )
+		QCoreApplication::installTranslator(&currenttranslator);
+
+	// register enumerations
+	qmlRegisterUncreatableMetaObject(Operation::staticMetaObject,
+		"Org.Syrja.Symbol.Operation", 1, 0, "Operation", "Error: only enums" );
 
 	// register manager
-	SymEditManager manager(symbol);
 	QQmlApplicationEngine engine;
+	SymEditManager manager(filename, symbol);
 	engine.rootContext()->setContextProperty("manager", &manager);
 
+	// start application
 	engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 	if ( engine.rootObjects().isEmpty() )
 		return -1;
-
 	int result = app.exec();
 
+	if ( transfer )
+	{
+		//## save file
+	}
 	manager.SaveSettings();
 
 	return result;
diff --git a/main.qml b/main.qml
index 69a4ab9..d702a70 100644
--- a/main.qml
+++ b/main.qml
@@ -327,12 +327,13 @@ ApplicationWindow
 
 	function open()
 	{
-
+		manager.open();
+		editor.update()
 	}
 
 	function save()
 	{
-
+		manager.save();
 	}
 
 	function zoom(dir)
diff --git a/symedit.cpp b/symedit.cpp
index 7e636f4..da2d9ec 100644
--- a/symedit.cpp
+++ b/symedit.cpp
@@ -73,22 +73,23 @@ void SymEditSettings::Save() const
 SymEditManager::SymEditManager(QObject* parent) : QObject(parent)
 {
 	Settings.Load();
-
-	QLocale locale;
-//	if ( BackupTranslator.load(":/locale/symedit.en_GB.qm") )
-	if ( BackupTranslator.load(":/locale/symedit.fi_FI.qm") )
-		QGuiApplication::installTranslator(&BackupTranslator);
-	if ( LocaleTranslator.load(locale, ":/locale/symedit.") )
-		QGuiApplication::installTranslator(&LocaleTranslator);
 }
 
 //! Constructor.
 /*!
+	\param filename		Symbol file name from command line.
 	\param symbol		Symbol string from command line.
 */
-SymEditManager::SymEditManager(const QString& symbol) : SymEditManager(nullptr)
+SymEditManager::SymEditManager(const QString& filename, const QString& symbol)
+	: SymEditManager(nullptr)
 {
-	Symbol.Load(symbol);
+	if ( !filename.isEmpty() )
+	{
+		//## load file
+	}
+
+	if ( !symbol.isEmpty() )
+		Symbol.Load(symbol);
 }
 
 //! Set window initialized.
@@ -431,6 +432,20 @@ bool SymEditManager::raiseItem(int dir)
 	return false;
 }
 
+//! Open symbol file.
+bool SymEditManager::open()
+{
+	//##
+	return false;
+}
+
+//! Save symbol file.
+bool SymEditManager::save()
+{
+	//##
+	return false;
+}
+
 //! Undo edit operation.
 /*!
 	\param undo			True undoes, false redoes.
diff --git a/symedit.h b/symedit.h
index acb5a5f..92cd16a 100644
--- a/symedit.h
+++ b/symedit.h
@@ -37,7 +37,7 @@ class SymEditManager : public QObject
 
 public:
 	explicit SymEditManager(QObject* parent = nullptr);
-	explicit SymEditManager(const QString& symbol);
+	explicit SymEditManager(const QString& filename, const QString& symbol);
 
 	//! Save settings.
 	void SaveSettings() const { Settings.Save(); }
@@ -80,6 +80,9 @@ public:
 	Q_INVOKABLE void rotateSymbol(int dir);
 	Q_INVOKABLE bool raiseItem(int dir);
 
+	Q_INVOKABLE bool open();
+	Q_INVOKABLE bool save();
+
 	Q_INVOKABLE bool undo(bool undo);
 	Q_INVOKABLE void help(QString topic) const;
 
@@ -87,13 +90,12 @@ private:
 	void undosave();
 
 	bool Initialized = false;				//!< Initialization mutex.
+	QString SymbolFile;						//!< Symbol file name.
+
 	SymEditSymbol Symbol;					//!< Current symbol.
 	SymEditSettings Settings;				//!< Editor settings.
 
 	std::deque<QString> UndoStack;			//!< Undo stack.
 	std::deque<QString> RedoStack;			//!< Redo stack.
-
-	QTranslator BackupTranslator;			//!< UI backup translator.
-	QTranslator LocaleTranslator;			//!< UI locale translator.
 };
 #endif
diff --git a/symedit.pro b/symedit.pro
index 4586988..68e2b75 100644
--- a/symedit.pro
+++ b/symedit.pro
@@ -66,4 +66,5 @@ DISTFILES += \
     help/eng/tools.rst \
     help/eng/usage.rst \
     help/eng/Makefile \
-    help/eng/conf.py
+    help/eng/conf.py \
+    LICENSE