Fix majors memory leaks (TODO: shared_ptr for Game objects and implement ~Game())

src/base_tab/AppendGameDialog.cpp

@@ -17,8 +17,11 @@ AppendGameDialog::AppendGameDialog(wxWindow *parent, GameBase *base)
        ID_DIALOG_CANCEL_BUTTON);
   Bind(wxEVT_BUTTON, &AppendGameDialog::OnImport, this,
        ID_DIALOG_IMPORT_BUTTON);
+  Bind(wxEVT_CLOSE_WINDOW, &AppendGameDialog::OnClose, this);
 }
 
+void AppendGameDialog::OnClose(wxCloseEvent &e) { Destroy(); }
+
 void AppendGameDialog::OnCancel(wxCommandEvent &event) { this->Close(); }
 
 void AppendGameDialog::OnImport(wxCommandEvent &event) {

src/base_tab/AppendGameDialog.hpp

@@ -1,11 +1,12 @@
 #include "gamebase/GameBase.hpp"
 
 class AppendGameDialog : public DialogAppendGame {
-  GameBase *base;
+  GameBase *base; // Should not be destroy
   std::vector<TabInfos *> tinfos;
 
 public:
   AppendGameDialog(wxWindow *parent, GameBase *base);
   void OnCancel(wxCommandEvent &event);
   void OnImport(wxCommandEvent &event);
+  void OnClose(wxCloseEvent &e);
 };

src/base_tab/BaseTab.cpp

@@ -24,6 +24,10 @@ BaseTab::BaseTab(wxFrame *parent, std::string base_file)
   LoadFile();
 }
 
+BaseTab::~BaseTab() {
+  delete base;
+}
+
 void BaseTab::OnImport(wxCommandEvent &event) {
   AppendGameDialog *dia = new AppendGameDialog(this, base);
   dia->ShowModal();

src/base_tab/BaseTab.hpp

@@ -15,6 +15,7 @@ class BaseTab : public TabBase, public TabInfos {
 
 public:
   BaseTab(wxFrame *parent, std::string base_file);
+  ~BaseTab();
   void ApplyPreferences();
   void LoadFile();
   void OnDelete(wxCommandEvent &event);

src/base_tab/gamebase/PGNGameBase.cpp

@@ -6,6 +6,10 @@ PGNGameBase::PGNGameBase(std::string pgn_file) : pgn(new pgnp::PGN()) {
   pgn->FromFile(pgn_file);
 }
 
+PGNGameBase::~PGNGameBase() {
+  delete pgn; // Should never fail since pgn is never NULL
+}
+
 bool PGNGameBase::NextGame() {
   bool game_found = false;
   try {

src/base_tab/gamebase/PGNGameBase.hpp

@@ -8,6 +8,7 @@ class PGNGameBase : public GameBase {
 
 public:
   PGNGameBase(std::string pgn_file);
+  ~PGNGameBase();
   Game *GetGame(std::uint32_t id);
   bool NextGame();
   Game *GetCurrentGame();

src/engine_tab/EngineTab.cpp

@@ -30,7 +30,7 @@ EngineTab::EngineTab(wxWindow *parent, uciadapter::UCI *engine,
 }
 
 EngineTab::EngineTab(wxWindow *parent, std::string name)
-    : TabEngine(parent), TabInfos(TabInfos::ENGINE) {
+    : TabEngine(parent), TabInfos(TabInfos::ENGINE), engine(NULL) {
   SetLabel(name);
   engineName = name;
   confGroup = "engines/" + engineName;
@@ -44,6 +44,14 @@ EngineTab::EngineTab(wxWindow *parent, std::string name)
   Bind(wxEVT_BUTTON, &EngineTab::OnDelete, this, ENGINE_DELETE_CONF_BUTTON);
 }
 
+EngineTab::~EngineTab() {
+  if (engine != NULL) {
+    wxLogDebug("EngineTab destructor: destroying engine!");
+    engine->quit();
+    delete engine;
+  }
+}
+
 void EngineTab::OnDelete(wxCommandEvent &event) {
   CONFIG_OPEN(conf);
   conf->DeleteGroup(confGroup);

src/engine_tab/EngineTab.hpp

@@ -16,6 +16,7 @@ public:
   EngineTab(wxWindow *parent, uciadapter::UCI *engine,
             std::string engine_path_or_name);
   EngineTab(wxWindow *parent, std::string name);
+  ~EngineTab();
   void ApplyPreferences() {}
   void *GetGame() { return (NULL); }
   void *GetBase() { return (NULL); }

src/game_tab/left_panel/board/BoardCanvas.cpp

@@ -14,6 +14,11 @@ BoardCanvas::BoardCanvas(wxFrame *parent)
   ApplyPreferences();
 }
 
+BoardCanvas::~BoardCanvas() {
+  delete t;
+  delete t_captures;
+}
+
 BoardCanvas::BoardCanvas(wxFrame *parent, std::uint32_t square_width,
                          bool frozen)
     : BoardCanvas(parent) {

src/game_tab/left_panel/board/BoardCanvas.hpp

@@ -54,6 +54,7 @@ class BoardCanvas : public wxPanel {
 public:
   BoardCanvas(wxFrame *parent);
   BoardCanvas(wxFrame *parent,std::uint32_t square_width, bool frozen);
+  ~BoardCanvas();
   void ApplyPreferences();
   void DrawBoard(wxPaintDC &dc);
   void OnPaint(wxPaintEvent &event);

src/game_tab/right_panel/LiveEngineDialog.cpp

@@ -13,6 +13,13 @@ LiveEngineDialog::LiveEngineDialog(wxWindow *parent, std::string engine_name)
   Bind(wxEVT_CLOSE_WINDOW, &LiveEngineDialog::OnClose, this);
 }
 
+LiveEngineDialog::~LiveEngineDialog() {
+  if (engine != NULL) {
+    wxLogDebug("LiveEngineDialog destructor: delete engine");
+    delete engine;
+  }
+}
+
 void LiveEngineDialog::InitEngine() {
   if (engine == NULL) {
     wxLogDebug("Start engine: %s", engine_name);
@@ -51,9 +58,8 @@ void LiveEngineDialog::OnClose(wxCloseEvent &e) {
     timer.Stop();
     engine->stop();
     engine->quit();
-    delete engine;
   }
-  e.Skip();
+  Destroy();
 }
 
 void LiveEngineDialog::SetFEN(std::string fen) {

src/game_tab/right_panel/LiveEngineDialog.hpp

@@ -10,6 +10,7 @@ class LiveEngineDialog : public DialogLiveEngine {
 
 public:
   LiveEngineDialog(wxWindow *parent, std::string engine_name);
+  ~LiveEngineDialog();
   void InitEngine();
   void TogglePauseEngine(wxCommandEvent &event);
   void OnTimerTick(wxTimerEvent &event);