Bind live engine analysis to BoardCanvas

src/game_tab/GameTab.cpp

@@ -2,6 +2,7 @@
 #include <wx/clipbrd.h>
 
 wxDEFINE_EVENT(GAME_CHANGE, wxCommandEvent);
+wxDEFINE_EVENT(SHOW_ENGINE_EVALUATION, wxCommandEvent);
 
 GameTab::GameTab(wxFrame *parent, std::shared_ptr<Game> game)
     : wxPanel(parent), game(game), TabInfos(TabInfos::GAME) {
@@ -27,6 +28,11 @@ GameTab::GameTab(wxFrame *parent, std::shared_ptr<Game> game)
 
   board_panel->Bind(wxEVT_TOOL,&GameTab::OnToolClick,this);
   Bind(GAME_CHANGE, &GameTab::OnGameChange, this, wxID_ANY);
+  Bind(SHOW_ENGINE_EVALUATION, [p=this](wxCommandEvent &event){
+    EngineEvaluation *eval=(EngineEvaluation*)(event.GetClientData());
+    p->board_panel->SetEngineArrows(eval->best_lines);
+    free(eval);
+  });
 }
 
 void GameTab::OnToolClick(wxCommandEvent &event){

src/game_tab/GameTab.hpp

@@ -9,9 +9,11 @@
 #include <wx/collpane.h>
 #include <wx/splitter.h>
 #include <wx/textctrl.h>
+#include "right_panel/LiveEngineDialog.hpp"
 
 wxDECLARE_EVENT(REFRESH_TAB_TITLE, wxCommandEvent);
 wxDECLARE_EVENT(GAME_CHANGE, wxCommandEvent);
+wxDECLARE_EVENT(SHOW_ENGINE_EVALUATION, wxCommandEvent);
 
 class GameTab : public wxPanel, public TabInfos {
   GameTabRightPanel *editor_panel;

src/game_tab/left_panel/GameTabLeftPanel.cpp

@@ -71,6 +71,11 @@ void GameTabLeftPanel::OnPlay(wxCommandEvent &event) {
   Notify(true); // Redraw event is move failed! Otherwise piece not resets to it initial position after dragging
 }
 
+void GameTabLeftPanel::SetEngineArrows(std::vector<std::string> arrows){
+  engine_arrows=arrows;
+  Notify(true);
+}
+
 void GameTabLeftPanel::Notify(bool skip_animation) {
   // Update fen and captures
   std::string fen = game->GetFen();
@@ -107,6 +112,7 @@ void GameTabLeftPanel::Notify(bool skip_animation) {
   gs.black=game->GetTag("Black");
   gs.mat_black=game->IsCheckmate(true);
   gs.mat_white=game->IsCheckmate(false);
+  gs.arrows=engine_arrows;
   if(m){
     // There should be a valid src_hl or dst_hl ortherwise it explode:
     std::string src_hl, dst_hl;

src/game_tab/left_panel/GameTabLeftPanel.hpp

@@ -13,7 +13,8 @@ class GameTabLeftPanel : public TabGameLeftPanel {
   BoardCanvas *board_canvas;
   bool repeat;
   HalfMove *last_move;
-  
+  std::vector<std::string> engine_arrows;
+
 public:
   GameTabLeftPanel(wxFrame *parent, std::shared_ptr<Game> game);
   void Notify(bool skip_animation=false);
@@ -22,4 +23,5 @@ public:
   void OnRefreshBoard(wxCommandEvent &event);
   void ApplyPreferences();
   void SetSaveToolEnable(bool state){game_toolbar->EnableTool(0,state);};
+  void SetEngineArrows(std::vector<std::string> arrows);
 };

src/game_tab/right_panel/GameTabRightPanel.cpp

@@ -60,6 +60,12 @@ void GameTabRightPanel::OnLiveAnalysis(wxCommandEvent &event) {
       live_engine->Bind(wxEVT_CLOSE_WINDOW,
                         &GameTabRightPanel::OnLiveEngineClose, this,
                         ID_LIVE_ENGINE_DIALOG);
+      live_engine->Bind(SHOW_ENGINE_EVALUATION, [p=this](wxCommandEvent &e){
+        wxCommandEvent notifyEvent(SHOW_ENGINE_EVALUATION,p->GetId());
+        notifyEvent.SetEventObject(p);
+        notifyEvent.SetClientData(e.GetClientData());
+        p->ProcessEvent(notifyEvent);
+      });
     }
   }
 }

src/game_tab/right_panel/GameTabRightPanel.hpp

@@ -16,6 +16,7 @@ wxDECLARE_EVENT(REFRESH_TAB_TITLE, wxCommandEvent);
 
 // Foreign events
 wxDECLARE_EVENT(GAME_CHANGE, wxCommandEvent);
+wxDECLARE_EVENT(SHOW_ENGINE_EVALUATION, wxCommandEvent);
 
 class GameTabRightPanel : public TabGameRightPanel {
   std::shared_ptr<Game> game;

src/game_tab/right_panel/LiveEngineDialog.cpp

@@ -104,12 +104,16 @@ void LiveEngineDialog::OnTimerTick(wxTimerEvent &event) {
   wxLogDebug("Tick!");
   lines_list->DeleteAllItems();
   engine->SyncAfter(0);
+  EngineEvaluation *eval=new EngineEvaluation();
   for (auto const &line : engine->GetLines()) {
     long index = lines_list->InsertItem(0, std::to_string(line.first));
     std::string line_moves;
     for (std::string move : line.second.pv) {
       line_moves += move + " ";
     }
+    if(line.second.pv.size()>0){
+      eval->best_lines.push_back(line.second.pv[0]);
+    }
     std::string cp_str = std::to_string(line.second.score_cp);
     if (line.second.score_cp > 0) {
       cp_str = "+" + cp_str;
@@ -117,5 +121,10 @@ void LiveEngineDialog::OnTimerTick(wxTimerEvent &event) {
     lines_list->SetItem(index, 1, cp_str);
     lines_list->SetItem(index, 2, line_moves);
   }
-  wxLogDebug("%s", engine->GetBuffer());
+  //wxLogDebug("%s", engine->GetBuffer());
+  // Notify GameTab
+  wxCommandEvent notifyEvent(SHOW_ENGINE_EVALUATION,GetId());
+  notifyEvent.SetEventObject(this);
+  notifyEvent.SetClientData(eval);
+  ProcessEvent(notifyEvent);
 }

src/game_tab/right_panel/LiveEngineDialog.hpp

@@ -1,7 +1,15 @@
+#pragma once
+
 #include "UCI.hpp"
 #include "ochess.hpp"
 #include <wx/timer.h>
 
+wxDECLARE_EVENT(SHOW_ENGINE_EVALUATION, wxCommandEvent);
+
+typedef struct EngineEvaluation {
+  std::vector<std::string> best_lines;
+} EngineEvaluation;
+
 class LiveEngineDialog : public DialogLiveEngine {
   uciadapter::UCI *engine;
   std::string engine_name;