feat: add download cache clear button to browser

external/ImFileDialog/ImFileDialog.cpp

@@ -12,6 +12,8 @@
 #include <imgui.h>
 #include <imgui_internal.h>
 
+#include "../../source/Gui/TranslationService.h"
+
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb_image.h"
 
@@ -1097,7 +1099,7 @@ namespace ifd {
 		if (m_zoom == 1.0f) {
 			if (ImGui::BeginTable("##contentTable", 3, /*ImGuiTableFlags_Resizable |*/ ImGuiTableFlags_Sortable, ImVec2(0, -FLT_MIN))) {
 				// header
-				ImGui::TableSetupColumn("Name##filename", ImGuiTableColumnFlags_WidthStretch, 0.0f -1.0f, 0);
+				ImGui::TableSetupColumn((std::string(_("Name")) + "##filename").c_str(), ImGuiTableColumnFlags_WidthStretch, 0.0f -1.0f, 0);
 				ImGui::TableSetupColumn("Date modified##filedate", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize, 0.0f, 1);
 				ImGui::TableSetupColumn("Size##filesize", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize, 0.0f, 2);
                 ImGui::TableSetupScrollFreeze(0, 1);
@@ -1215,7 +1217,7 @@ namespace ifd {
 		if (openAreYouSureDlg)
 			ImGui::OpenPopup("Are you sure?##delete");
 		if (openNewFileDlg)
-			ImGui::OpenPopup("Enter file name##newfile");
+			ImGui::OpenPopup((std::string(_("Enter file name")) + "##newfile").c_str());
 		if (openNewDirectoryDlg)
 			ImGui::OpenPopup("Enter directory name##newdir");
 		if (ImGui::BeginPopupModal("Are you sure?##delete")) {
@@ -1236,7 +1238,7 @@ namespace ifd {
 			}
 			ImGui::EndPopup();
 		}
-		if (ImGui::BeginPopupModal("Enter file name##newfile")) {
+		if (ImGui::BeginPopupModal((std::string(_("Enter file name")) + "##newfile").c_str())) {
 			ImGui::PushItemWidth(250.0f);
 			ImGui::InputText("##newfilename", m_newEntryBuffer, 1024); // TODO: remove hardcoded literals
 			ImGui::PopItemWidth();
@@ -1252,26 +1254,26 @@ namespace ifd {
 				ImGui::CloseCurrentPopup();
 			}
 			ImGui::SameLine();
-			if (ImGui::Button("Cancel")) {
+			if (ImGui::Button(_("Cancel"))) {
 				m_newEntryBuffer[0] = 0;
 				ImGui::CloseCurrentPopup();
 			}
 			ImGui::EndPopup();
 		}
-		if (ImGui::BeginPopupModal("Enter directory name##newdir")) {
+		if (ImGui::BeginPopupModal((std::string(_("Enter directory name")) + "##newdir").c_str())) {
 			ImGui::PushItemWidth(250.0f);
-			ImGui::InputText("##newfilename", m_newEntryBuffer, 1024); // TODO: remove hardcoded literals
+			ImGui::InputText("##newfilename", m_newEntryBuffer, 1024);
 			ImGui::PopItemWidth();
 
-			if (ImGui::Button("OK")) {
+			if (ImGui::Button(_("OK"))) {
 				std::error_code ec;
 				std::filesystem::create_directory(m_currentDirectory / std::string(m_newEntryBuffer), ec);
 				m_setDirectory(m_currentDirectory, false); // refresh
 				m_newEntryBuffer[0] = 0;
 				ImGui::CloseCurrentPopup();
 			}
 			ImGui::SameLine();
-			if (ImGui::Button("Cancel")) {
+			if (ImGui::Button(_("Cancel"))) {
 				ImGui::CloseCurrentPopup();
 				m_newEntryBuffer[0] = 0;
 			}
@@ -1325,7 +1327,7 @@ namespace ifd {
 		ImGui::SameLine();
 		ImGui::PopStyleColor();
 
-		if (ImGui::InputTextEx("##searchTB", "Search", m_searchBuffer, 128, ImVec2(-FLT_MIN, GUI_ELEMENT_SIZE), 0)) // TODO: no hardcoded literals
+		if (ImGui::InputTextEx("##searchTB", _("Search"), m_searchBuffer, 128, ImVec2(-FLT_MIN, GUI_ELEMENT_SIZE), 0)) // TODO: no hardcoded literals
 			m_setDirectory(m_currentDirectory, false); // refresh
 
 
@@ -1367,9 +1369,9 @@ namespace ifd {
 
 		/***** BOTTOM BAR *****/
 		if (m_type != IFD_DIALOG_DIRECTORY) {
-			ImGui::Text("File name:");
+			ImGui::Text("%s", _("File name:"));
 			ImGui::SameLine();
-			if (ImGui::InputTextEx("##file_input", "Filename", reinterpret_cast<char*>(m_inputTextbox), 1024, ImVec2((m_type != IFD_DIALOG_DIRECTORY) ? -250.0f : -FLT_MIN, 0), ImGuiInputTextFlags_EnterReturnsTrue)) {
+			if (ImGui::InputTextEx("##file_input", _("Filename"), reinterpret_cast<char*>(m_inputTextbox), 1024, ImVec2((m_type != IFD_DIALOG_DIRECTORY) ? -250.0f : -FLT_MIN, 0), ImGuiInputTextFlags_EnterReturnsTrue)) {
 				bool success = m_finalize(std::u8string(m_inputTextbox));
 #ifdef _WIN32
 				if (!success)
@@ -1385,7 +1387,7 @@ namespace ifd {
 		// buttons
 
 		ImGui::SetCursorPosX(ImGui::GetWindowWidth() - 250);
-		if (ImGui::Button(m_type == IFD_DIALOG_SAVE ? "Save" : "Open", ImVec2(250 / 2 - ImGui::GetStyle().ItemSpacing.x, 0.0f))) {
+		if (ImGui::Button(m_type == IFD_DIALOG_SAVE ? _("Save") : _("Open"), ImVec2(250 / 2 - ImGui::GetStyle().ItemSpacing.x, 0.0f))) {
 			std::u8string filename(m_inputTextbox);
 			bool success = false;
 			if (!filename.empty() || m_type == IFD_DIALOG_DIRECTORY)
@@ -1396,7 +1398,7 @@ namespace ifd {
 #endif
 		}
 		ImGui::SameLine();
-		if (ImGui::Button("Cancel", ImVec2(-FLT_MIN, 0.0f)))
+		if (ImGui::Button(_("Cancel"), ImVec2(-FLT_MIN, 0.0f)))
 			m_finalize();
 	}
 }

source/Base/Cache.h

@@ -14,6 +14,8 @@ class Cache
     std::optional<Value> find(Key const& key) const;
     Value find(Key const& key, std::function<Value()> const& valueFunc);
 
+    void clear();
+
 private:
     std::unordered_map<Key, Value> _cacheMap;
     std::list<Key> _usedKeys;
@@ -61,3 +63,10 @@ Value Cache<Key, Value, MaxEntries>::find(Key const& key, std::function<Value()>
         return value;
     }
 }
+
+template <typename Key, typename Value, int MaxEntries>
+void Cache<Key, Value, MaxEntries>::clear()
+{
+    _cacheMap.clear();
+    _usedKeys.clear();
+}

source/Gui/AboutDialog.cpp

@@ -8,19 +8,19 @@
 #include "StyleRepository.h"
 
 AboutDialog::AboutDialog()
-    : AlienDialog("About")
+    : AlienDialog(_("About"))
 {}
 
 void AboutDialog::processIntern()
 {
     ImGui::Text(
-        "Artificial Life Environment, version %s\n\nis an open source project initiated and maintained by\nChristian Heinemann.",
+        _("Artificial Life Environment, version %s\n\nis an open source project initiated and maintained by\nChristian Heinemann."),
         Const::ProgramVersion.c_str());
 
     ImGui::Dummy({0, ImGui::GetContentRegionAvail().y - scale(50.0f)});
     AlienGui::Separator();
 
-    if (AlienGui::Button("OK")) {
+    if (AlienGui::Button(_("OK"))) {
         close();
     }
     ImGui::SetItemDefaultFocus();

source/Gui/ActivateUserDialog.cpp

@@ -26,22 +26,22 @@ void ActivateUserDialog::open(std::string const& userName, std::string const& pa
 }
 
 ActivateUserDialog::ActivateUserDialog()
-    : AlienDialog("Activate user")
+    : AlienDialog(_("Activate user"))
 {}
 
 void ActivateUserDialog::processIntern()
 {
-    AlienGui::Text("Please enter the confirmation code sent to your email address.");
+    AlienGui::Text(_("Please enter the confirmation code sent to your email address."));
     AlienGui::HelpMarker(
-        "Please check your spam folder if you did not find an email. If you did not receive an email there, try signing up with possibly another "
-        "email address. If this still does not work, please contact info@alien-project.org.");
+        _("Please check your spam folder if you did not find an email. If you did not receive an email there, try signing up with possibly another "
+          "email address. If this still does not work, please contact info@alien-project.org."));
     AlienGui::Separator();
-    AlienGui::InputText(AlienGui::InputTextParameters().hint("Code (case sensitive)").textWidth(0), _confirmationCode);
+    AlienGui::InputText(AlienGui::InputTextParameters().hint(_("Code (case sensitive)")).textWidth(0), _confirmationCode);
 
     AlienGui::Separator();
 
     ImGui::BeginDisabled(_confirmationCode.empty());
-    if (AlienGui::Button("OK")) {
+    if (AlienGui::Button(_("OK"))) {
         close();
         onActivateUser();
     }
@@ -52,12 +52,12 @@ void ActivateUserDialog::processIntern()
     AlienGui::VerticalSeparator();
 
     ImGui::SameLine();
-    if (AlienGui::Button("Resend")) {
+    if (AlienGui::Button(_("Resend"))) {
         CreateUserDialog::get().onCreateUser();
     }
 
     ImGui::SameLine();
-    if (AlienGui::Button("Resend to other email address")) {
+    if (AlienGui::Button(_("Resend to other email address"))) {
         close();
         CreateUserDialog::get().open(_userName, _password, _userInfo);
     }
@@ -66,7 +66,7 @@ void ActivateUserDialog::processIntern()
     AlienGui::VerticalSeparator();
 
     ImGui::SameLine();
-    if (AlienGui::Button("Cancel")) {
+    if (AlienGui::Button(_("Cancel"))) {
         close();
     }
 }
@@ -79,10 +79,10 @@ void ActivateUserDialog::onActivateUser()
         result |= NetworkService::get().login(errorCode, _userName, _password, _userInfo);
     }
     if (!result) {
-        GenericMessageDialog::get().information("Error", "An error occurred on the server. Your entered code may be incorrect.\nPlease try to register again.");
+        GenericMessageDialog::get().information(_("Error"), _("An error occurred on the server. Your entered code may be incorrect.\nPlease try to register again."));
     } else {
         GenericMessageDialog::get().information(
-            "Information",
+            _("Information"),
             "The user '" + _userName
                 + "' has been successfully created.\nYou are logged in and are now able to upload your own simulations\nor upvote others by likes.");
         BrowserWindow::get().onRefresh();