button to preview all dialogs in node list

src/scenedit/scen.graphics.cpp

@@ -20,6 +20,7 @@
 #include <boost/variant.hpp>
 #include <boost/algorithm/string.hpp>
 #include "dialogxml/widgets/field.hpp"
+#include "dialogxml/widgets/button.hpp"
 #include "universe/universe.hpp"
 
 #include "dialogxml/dialogs/dialog.hpp"
@@ -58,6 +59,7 @@ extern rectangle right_buttons[NRSONPAGE];
 extern rectangle right_scrollbar_rect;
 extern std::shared_ptr<cScrollbar> right_sbar, pal_sbar;
 extern std::shared_ptr<cTextField> palette_search_field;
+extern std::shared_ptr<cButton> dialogs_preview_button;
 extern rectangle search_field_text_rect;
 extern boost::variant<boost::none_t, std::pair<long,bool>, cTownperson, cTown::cItem, vector2d<ter_num_t>> clipboard;
 
@@ -428,6 +430,8 @@ extern size_t num_strs(short mode); // defined in scen.keydlgs.cpp
 static void apply_mode_buttons() {
 	right_button_status.clear();
 	int num_options;
+
+	dialogs_preview_button->hide();
 	switch(overall_mode){
 		case MODE_EDIT_SPECIAL_ITEMS:
 			num_options = scenario.special_items.size() + 1;
@@ -558,6 +562,7 @@ static void apply_mode_buttons() {
 				case 2: set_rb(num_specs, RB_TOWN_SPEC, num_specs, make_new); break;
 			}
 			set_lb(NLS - 3,LB_TEXT,LB_NO_ACTION,"Alt-click to delete",true);
+			dialogs_preview_button->show();
 		}break;
 		case MODE_EDIT_DIALOGUE:{
 			// TODO use stringstream and give more readable info
@@ -616,8 +621,6 @@ void draw_main_screen() {
 	}else{
 		palette_search_field->hide();
 	}
-	
-	
 }
 
 void draw_lb() {

src/scenedit/scen.keydlgs.cpp

@@ -873,7 +873,8 @@ static void save_spec_enc(cDialog& me, node_stack_t& edit_stack) {
 	the_node.jumpto = me["jump"].getTextAsNum();
 }
 
-static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, short mode) {
+bool preview_spec_enc_dlog(cDialog* parent, cSpecial& special, short mode) {
+	// TODO pass parent to all the preview dialogs
 	eSpecCtxType cur_type = static_cast<eSpecCtxType>(mode);
 
 	extern cUniverse temp_universe();
@@ -943,7 +944,7 @@ static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, s
 			break;
 		case eSpecType::ONCE_GIVE_ITEM_DIALOG:
 			buttons = {9, 19, -1};
-			once_dialog(univ, special, cur_type, buttons, &me);
+			once_dialog(univ, special, cur_type, buttons, parent);
 			break;
 		case eSpecType::ONCE_TRAP:
 			buttons = {3, 2, -1};
@@ -951,7 +952,7 @@ static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, s
 			custom_choice_dialog(strs,special.pic,ePicType(special.pictype),buttons, true, special.ex1c, special.ex2c, &univ);
 			break;
 		case eSpecType::ONCE_DIALOG:
-			once_dialog(univ, special, cur_type, &me);
+			once_dialog(univ, special, cur_type, parent);
 			break;
 		case eSpecType::TITLED_MSG:
 			univ.get_str(title, cur_type, special.m3);
@@ -962,7 +963,7 @@ static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, s
 			univ.get_strs(strs[0], strs[1], cur_type, special.m1, special.m2);
 			if(strs[0].empty() && strs[1].empty()) break;
 
-			cStrDlog dlog(strs[0], strs[1], title, pic, pic_type, &me);
+			cStrDlog dlog(strs[0], strs[1], title, pic, pic_type, parent);
 			dlog->getControl("record").show();
 			dlog.show();
 			break;
@@ -972,6 +973,10 @@ static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, s
 	return true;
 }
 
+static bool preview_spec_enc_dlog(cDialog& me, std::string, cSpecial& special, short mode) {
+	return preview_spec_enc_dlog(&me, special, mode);
+}
+
 static bool preview_spec_enc_dlog_stack(cDialog& me, std::string item_hit, node_stack_t& edit_stack, short mode) {
 	save_spec_enc(me, edit_stack);
 	cSpecial& special = edit_stack.back().node;

src/scenedit/scen.main.cpp

@@ -60,6 +60,7 @@ short cen_x, cen_y;
 eScenMode overall_mode = MODE_INTRO_SCREEN;
 std::shared_ptr<cScrollbar> right_sbar, pal_sbar;
 std::shared_ptr<cTextField> palette_search_field;
+std::shared_ptr<cButton> dialogs_preview_button;
 short mode_count = 0;
 short right_button_hovered = -1;
 
@@ -267,6 +268,43 @@ static void init_search_field() {
 	event_listeners["search_field"] = std::dynamic_pointer_cast<iEventListener>(palette_search_field);
 }
 
+static void init_preview_button() {
+	static cParentless mainWin(mainPtr());
+	cButton::init();
+	dialogs_preview_button.reset(new cButton(mainWin));
+	dialogs_preview_button->setColour(Colours::BLACK);
+	dialogs_preview_button->relocate({RIGHT_AREA_UL_X + 5, RIGHT_AREA_UL_Y + RIGHT_AREA_HEIGHT + 16});
+	dialogs_preview_button->setBtnType(BTN_TINY);
+	dialogs_preview_button->setText("Preview All Dialogs");
+	dialogs_preview_button->show();
+	dialogs_preview_button->recalcRect();
+	drawable_mgr.add_drawable(UI_LAYER_DEFAULT, "preview_button", dialogs_preview_button);
+	event_listeners["preview_button"] = std::dynamic_pointer_cast<iEventListener>(dialogs_preview_button);
+
+	dialogs_preview_button->attachClickHandler([](cDialog&, std::string, eKeyMod) -> bool {
+		std::vector<cSpecial>* current_specials;
+		switch(scenario.editor_state.special_editing_mode){
+			case 0:
+				current_specials = &scenario.scen_specials;
+				break;
+			case 1:
+				current_specials = &current_terrain->specials;
+				break;
+			case 2:
+				current_specials = &town->specials;
+				break;
+		}
+
+		for(cSpecial& special : *current_specials){
+			if((*special.type).can_preview){
+				extern bool preview_spec_enc_dlog(cDialog* parent, cSpecial& special, short mode);
+				preview_spec_enc_dlog(nullptr, special, scenario.editor_state.special_editing_mode);
+			}
+		}
+		return true;
+	});
+}
+
 sf::FloatRect compute_viewport(const sf::RenderWindow& mainPtr, float ui_scale) {
 
 	// See compute_viewport() in boe.graphics.cpp
@@ -384,6 +422,7 @@ void init_scened(int argc, char* argv[]) {
 	Set_up_win();
 	init_scrollbars();
 	init_search_field();
+	init_preview_button();
 	init_lb();
 	init_rb();