More encapsulation and add new class Signal for handling custom events.

src/GUI/SearchBar.cpp

@@ -0,0 +1,70 @@
+#include "GUI/SearchBar.hpp"
+#include "GUI/ListCtrl.hpp"
+#include "Database/Database.hpp"
+#include "Utility/ControlIDs.hpp"
+#include "Utility/Serialize.hpp"
+#include "Utility/Paths.hpp"
+#include "Utility/Log.hpp"
+
+cSearchBar::cSearchBar(wxWindow* window, wxDataViewListCtrl& listCtrl)
+    : wxSearchCtrl(window, BC_Search, _("Search for samples.."),
+                   wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER),
+      m_pWindow(window), m_ListCtrl(listCtrl)
+{
+    // Set minimum and maximum size of m_SearchBox
+    // so it doesn't expand too wide when resizing the main frame.
+    SetMinSize(wxSize(-1, 38));
+    SetMaxSize(wxSize(-1, 38));
+
+    ShowSearchButton(true);
+    ShowCancelButton(true);
+
+    Bind(wxEVT_TEXT, &cSearchBar::OnDoSearch, this, BC_Search);
+    Bind(wxEVT_SEARCHCTRL_SEARCH_BTN, &cSearchBar::OnDoSearch, this, BC_Search);
+    Bind(wxEVT_SEARCHCTRL_CANCEL_BTN, &cSearchBar::OnCancelSearch, this, BC_Search);
+}
+
+void cSearchBar::OnDoSearch(wxCommandEvent& event)
+{
+    Serializer serializer;
+    Database db;
+    // cListCtrl m_ListCtrl(m_pWindow);
+
+    const auto search = this->GetValue().ToStdString();
+
+    try
+    {
+        const auto dataset = db.FilterDatabaseBySampleName(search, serializer.DeserializeShowFileExtension(),
+                                                           ICON_STAR_FILLED_16px, ICON_STAR_EMPTY_16px);
+
+        if (dataset.empty())
+        {
+            SH_LOG_INFO("Error! Database is empty.");
+        }
+        else
+        {
+            m_ListCtrl.DeleteAllItems();
+
+            std::cout << search << std::endl;
+
+            for (const auto& data : dataset)
+            {
+                m_ListCtrl.AppendItem(data);
+            }
+        }
+    }
+    catch (...)
+    {
+        std::cerr << "Error loading data." << std::endl;
+    }
+}
+
+void cSearchBar::OnCancelSearch(wxCommandEvent& event)
+{
+    this->Clear();
+}
+
+cSearchBar::~cSearchBar()
+{
+
+}