add documentation link in help menu

data/en.mse-locale/locale

@@ -116,6 +116,7 @@ menu:
 	help:								&Help
 	index:								&Index...	F1
 	website:							&Website...
+	documentation:						&Documentation...
 	about:								&About Magic Set Editor...
 
 	## symbol editor menus
@@ -245,7 +246,8 @@ help:
 
 	# help menu
 	index:								Open the index
-	website:							Open the MSE website
+	website:							Open the MSE home website
+	documentation:						Open the MSE documentation website
 	about:								Show information about this app
 
 	# new set window
@@ -765,8 +767,8 @@ button:
 		with file extension
 	allow image download:
 		Allow downloading of images.
-		This may significantly increase
-		the duration of imports.
+		This may significantly increase the
+		duration of JSON and CSV imports.
 
 	# column select
 	move up:							Move &Up

src/data/settings.cpp

@@ -210,6 +210,7 @@ Settings::Settings()
   , check_updates            (CHECK_IF_CONNECTED)
   , check_updates_all        (true)
   , website_url              (_("https://magicseteditor.boards.net/"))
+  , documentation_url        (_("https://mseverse.miraheze.org/wiki/Dev:Documentation#Topics"))
   , install_type             (INSTALL_DEFAULT)
 {}
 
@@ -353,6 +354,7 @@ IMPLEMENT_REFLECTION_NO_SCRIPT(Settings) {
   REFLECT(check_updates_all);
   REFLECT(install_type);
   REFLECT(website_url);
+  REFLECT(documentation_url);
   REFLECT(game_settings);
   REFLECT(stylesheet_settings);
   REFLECT(default_stylesheet_settings);

src/data/settings.hpp

@@ -242,6 +242,7 @@ public:
   CheckUpdates check_updates;
   bool   check_updates_all; ///< Check updates of all packages, not just the program
   String website_url;
+  String documentation_url;
   
   // --------------------------------------------------- : Installation settings
 

src/gui/set/window.cpp

@@ -104,6 +104,7 @@ SetWindow::SetWindow(Window* parent, const SetP& set)
   auto menuHelp = new wxMenu();
     add_menu_item_tr(menuHelp, ID_HELP_INDEX, "help", "index");
     add_menu_item_tr(menuHelp, ID_HELP_WEBSITE, nullptr, "website");
+    add_menu_item_tr(menuHelp, ID_HELP_DOCUMENTATION, nullptr, "documentation");
     add_menu_item_tr(menuHelp, ID_HELP_ABOUT, nullptr, "about");
   menuBar->Append(menuHelp, _MENU_("help"));
   
@@ -831,6 +832,10 @@ void SetWindow::onHelpWebsite(wxCommandEvent&) {
   wxLaunchDefaultBrowser(settings.website_url);
 }
 
+void SetWindow::onHelpDocumentation(wxCommandEvent&) {
+  wxLaunchDefaultBrowser(settings.documentation_url);
+}
+
 void SetWindow::onHelpAbout(wxCommandEvent&) {
   AboutWindow wnd(this);
   wnd.ShowModal();
@@ -891,6 +896,7 @@ BEGIN_EVENT_TABLE(SetWindow, wxFrame)
   EVT_TOOL_RANGE    (ID_WINDOW_MIN, ID_WINDOW_MAX, SetWindow::onWindowSelect)
   EVT_MENU      (ID_HELP_INDEX,      SetWindow::onHelpIndex)
   EVT_MENU      (ID_HELP_WEBSITE,    SetWindow::onHelpWebsite)
+  EVT_MENU      (ID_HELP_DOCUMENTATION, SetWindow::onHelpDocumentation)
   EVT_MENU      (ID_HELP_ABOUT,      SetWindow::onHelpAbout)
   EVT_MENU_OPEN    (            SetWindow::onMenuOpen)
   EVT_TOOL_RANGE    (ID_CHILD_MIN, ID_CHILD_MAX,   SetWindow::onChildMenu)

src/gui/set/window.hpp

@@ -166,6 +166,7 @@ private:
   
   void onHelpIndex           (wxCommandEvent&);
   void onHelpWebsite         (wxCommandEvent&);
+  void onHelpDocumentation   (wxCommandEvent&);
   void onHelpAbout           (wxCommandEvent&);
   
   // --------------------------------------------------- : Window events - other

src/gui/value/image.cpp

@@ -24,7 +24,7 @@ bool ImageValueEditor::onLeftDClick(const RealPoint&, wxMouseEvent&) {
   String directory = settings.default_image_dir;
   String filename = _("");
   CardP card = parent.getCard();
-  String cardname = card ? card->identification() : _("clipboard");
+  String cardname = card ? card->identification() : _("clipboard"); // use card.uid instead of card->identification() ?
   if (ImageSliceWindow::previously_used_settings_path.find(cardname) != ImageSliceWindow::previously_used_settings_path.end()) {
     String filepath = ImageSliceWindow::previously_used_settings_path[cardname];
     size_t pos = filepath.rfind(wxFileName::GetPathSeparator());

src/util/error.cpp

@@ -114,7 +114,7 @@ InternalError::InternalError(const String& str)
     str + _("\n\n")
     _("Please save your work (use 'save as' so you don't overwrite things)\n")
     _("and restart Magic Set Editor.\n")
-    _("You can also find a backup of your set in the same folder as your set file\n")
+    _("You can also find a backup of your last save in the same folder as your set file\n")
     _("called 'SETNAME.mse-set.bak'. Rename it to 'SETNAME-backup.mse-set' to open it.\n")
     _("You should leave a bug report on https://github.com/twanvl/MagicSetEditor2/issues/\n")
     _("Press Ctrl+C to copy this message to the clipboard.")