Enable database export

src/base_tab/BasePanelBF.cpp

@@ -24,7 +24,7 @@ BasePanelBF::BasePanelBF( wxWindow* parent, wxWindowID id, const wxPoint& pos, c
 	save_button = new wxButton( this, ID_SAVE_BUTTON, wxT("Save"), wxDefaultPosition, wxDefaultSize, 0 );
 	top_sizer->Add( save_button, 0, wxALL, 5 );
 
-	export_button = new wxButton( this, wxID_ANY, wxT("Export"), wxDefaultPosition, wxDefaultSize, 0 );
+	export_button = new wxButton( this, ID_EXPORT_BUTTON, wxT("Export"), wxDefaultPosition, wxDefaultSize, 0 );
 	top_sizer->Add( export_button, 0, wxALL, 5 );
 
 

src/base_tab/BasePanelBF.h

@@ -28,7 +28,8 @@
 ///////////////////////////////////////////////////////////////////////////
 
 #define ID_SAVE_BUTTON 1000
-#define ID_DELETE_BUTTON 1001
+#define ID_EXPORT_BUTTON 1001
+#define ID_DELETE_BUTTON 1002
 
 ///////////////////////////////////////////////////////////////////////////////
 /// Class BasePanelBF

src/base_tab/BaseTab.cpp

@@ -15,6 +15,7 @@ BaseTab::BaseTab(wxFrame *parent, std::string base_file)
 
   this->Bind(wxEVT_BUTTON, &BaseTab::OnDelete, this, ID_DELETE_BUTTON);
   this->Bind(wxEVT_BUTTON, &BaseTab::OnSave, this, ID_SAVE_BUTTON);
+  this->Bind(wxEVT_BUTTON, &BaseTab::OnExport, this, ID_EXPORT_BUTTON);
   this->Bind(wxEVT_LIST_ITEM_ACTIVATED, &BaseTab::OnOpenGame, this, wxID_ANY);
   current_base->SetLabel(base_file);
   LoadFile();
@@ -65,6 +66,23 @@ void BaseTab::OnOpenGame(wxListEvent &event) {
 
 void BaseTab::ApplyPreferences() {}
 
+void BaseTab::OnExport(wxCommandEvent &event) {
+  wxFileDialog openFileDialog(this, _("Export database"), "", "",
+                              "Database files (*.pgn)|*.pgn",
+                              wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
+  if (openFileDialog.ShowModal() != wxID_CANCEL) {
+    std::string path = openFileDialog.GetPath().ToStdString();
+    wxFileName file(base_file);
+    wxString ext = file.GetExt().Lower();
+    GameBase *base;
+    if (ext == "pgn") {
+      base = new PGNGameBase(path);
+      base->Save(this->base);
+      delete base;
+    }
+  }
+}
+
 void BaseTab::LoadFile() {
   wxFileName file(base_file);
   wxString ext = file.GetExt().Lower();

src/base_tab/BaseTab.hpp

@@ -20,5 +20,6 @@ public:
   void LoadFile();
   void OnDelete(wxCommandEvent &event);
   void OnSave(wxCommandEvent &event);
+  void OnExport(wxCommandEvent &event);
   void OnOpenGame(wxListEvent &event);
 };

src/base_tab/gamebase/GameBase.hpp

@@ -14,4 +14,5 @@ public:
   virtual bool NextGame() = 0;
   virtual std::string GetTag(std::string tag) = 0;
   virtual void Reset() = 0;
+  virtual void Save(GameBase *base) = 0;
 };

src/base_tab/gamebase/PGNGameBase.cpp

@@ -68,11 +68,16 @@ void PGNGameBase::Save(std::vector<std::uint32_t> to_ignore,
 
   Reset();
   std::uint32_t id = 0;
+  bool several = false;
   while (NextGame()) {
     if (std::find(to_ignore.begin(), to_ignore.end(), id) == to_ignore.end()) {
+      if (several) {
+        new_pgn.Write("\n\n");
+      } else {
+        several = true;
+      }
       Game *g = GetCurrentGame();
       new_pgn.Write(g->GetPGN());
-      new_pgn.Write("\n\n");
       delete g;
     }
     id++;
@@ -80,18 +85,34 @@ void PGNGameBase::Save(std::vector<std::uint32_t> to_ignore,
 
   // Now add new games
   for (Game *g : new_games) {
+    if (several) {
+      new_pgn.Write("\n\n");
+    } else {
+      several = true;
+    }
     new_pgn.Write(g->GetPGN());
-    new_pgn.Write("\n\n");
   }
 
-  // new_games->Reset();
-  // while (new_games->NextGame()) {
-  //   Game *g = new_games->GetCurrentGame();
-  //   new_pgn.Write(g->GetPGN());
-  //   delete g;
-  // }
-
   new_pgn.Close();
   wxCopyFile(tmp, file);
   wxRemoveFile(tmp);
 }
+
+void PGNGameBase::Save(GameBase *base) {
+  wxFile new_pgn(file, wxFile::write);
+
+  base->Reset();
+  bool several = false;
+  while (base->NextGame()) {
+    if (several) {
+      new_pgn.Write("\n\n");
+    } else {
+      several = true;
+    }
+    Game *g = base->GetCurrentGame();
+    new_pgn.Write(g->GetPGN());
+    delete g;
+  }
+
+  new_pgn.Close();
+}

src/base_tab/gamebase/PGNGameBase.hpp

@@ -16,4 +16,5 @@ public:
             std::vector<GameBase *> new_games_bases,
             std::vector<Game *> new_games);
   void Reset();
+  void Save(GameBase *base);
 };

src/ochess.hpp

@@ -50,7 +50,7 @@ void Abort(std::string msg);
  */
 class TabInfos {
 public:
-  typedef enum Type { GAME, BASE,NONE } Type;
+  typedef enum Type { GAME, BASE, NONE } Type;
   Type type;
   TabInfos(Type type_) : type(type_) {}
   virtual void ApplyPreferences() = 0;

tools/wxframebuilder/BasePanel.fbp

@@ -164,7 +164,7 @@
                                 <property name="font"></property>
                                 <property name="gripper">0</property>
                                 <property name="hidden">0</property>
-                                <property name="id">ID_SAVE_BTN</property>
+                                <property name="id">ID_SAVE_BUTTON</property>
                                 <property name="label">Save</property>
                                 <property name="margins"></property>
                                 <property name="markup">0</property>
@@ -237,7 +237,7 @@
                                 <property name="font"></property>
                                 <property name="gripper">0</property>
                                 <property name="hidden">0</property>
-                                <property name="id">wxID_ANY</property>
+                                <property name="id">ID_EXPORT_BUTTON</property>
                                 <property name="label">Export</property>
                                 <property name="margins"></property>
                                 <property name="markup">0</property>