preview special item

src/dialogxml/dialogs/dialog.cpp

@@ -18,6 +18,7 @@
 #include "fileio/resmgr/res_dialog.hpp"
 #include "sounds.hpp"
 #include "dialogxml/dialogs/choicedlog.hpp"
+#include "dialogxml/dialogs/strdlog.hpp"
 #include "dialogxml/widgets/pict.hpp"
 #include "dialogxml/widgets/button.hpp"
 #include "dialogxml/widgets/field.hpp"
@@ -38,6 +39,7 @@
 #include <boost/lexical_cast.hpp>
 #include "scenario/scenario.hpp"
 #include "universe/universe.hpp"
+#include "item.hpp"
 
 using namespace std;
 using namespace ticpp;
@@ -55,7 +57,6 @@ std::function<void(sf::RenderWindow& win)> cDialog::onHandleEvents;
 extern std::map<std::string,sf::Color> colour_map;
 
 extern bool check_for_interrupt(std::string);
-extern void showError(std::string str1, cDialog* parent = nullptr);
 
 std::string cDialog::generateId(const std::string& explicitId) const {
 	return explicitId.empty() ? cControl::generateRandomString() : explicitId;
@@ -1399,3 +1400,10 @@ std::string get_text_response(std::string prompt, pic_num_t pic) {
 	boost::algorithm::to_lower(result);
 	return result;
 }
+
+void show_spec_item(const cSpecItem& item, const cScenario& scenario, cDialog* parent) {
+	cStrDlog display_strings(item.descr,"",
+							 item.name,scenario.intro_pic,PIC_SCEN,parent);
+	display_strings.setSound(57);
+	display_strings.show();
+}

src/dialogxml/dialogs/dialog.hpp

@@ -38,6 +38,8 @@ class cContainer;
 class cTextField;
 struct DialogDefn;
 class cUniverse;
+class cSpecItem;
+class cScenario;
 
 /// Specifies the relative position of a control's labelling text.
 enum eLabelPos {
@@ -399,6 +401,8 @@ void story_dialog(cUniverse& univ, std::string title, str_num_t first, str_num_t
 void custom_pic_dialog(std::string title, pic_num_t bigpic, pic_num_t icon);
 std::string get_text_response(std::string prompt = "", pic_num_t pic = 16);
 
+void show_spec_item(const cSpecItem& item, const cScenario& scenario, cDialog* parent = nullptr);
+
 // For development/debugging only.
 void preview_dialog_xml(fs::path dialog_xml);