NK-141 - Rename File & Folder

Editor/src/Misc/PopupHelper.cpp

@@ -1,15 +1,15 @@
 #include "PopupHelper.h"
 #include "imgui/imgui.h"
+#include "regex"
 
-
-void PopupHelper::Confirmation(const std::string& id)
+void PopupHelper::OpenPopup(const std::string& id)
 {
     ImGui::TextWrapped(id.c_str());
 
     ImGui::OpenPopup(id.c_str());
 }
 
-bool PopupHelper::DefineDialog(const std::string& id, const std::string& text)
+bool PopupHelper::DefineConfirmationDialog(const std::string& id, const std::string& text)
 {
     bool result = false;
 
@@ -30,3 +30,56 @@ bool PopupHelper::DefineDialog(const std::string& id, const std::string& text)
 
     return result;
 }
+
+bool PopupHelper::DefineTextDialog(const std::string& id, std::string& currentText)
+{
+    bool result = false;
+
+    ImVec2 center = ImGui::GetMainViewport()->GetCenter();
+    ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
+
+    if (ImGui::BeginPopupModal(id.c_str(), NULL, ImGuiWindowFlags_AlwaysAutoResize))
+    {
+        bool isSanitized = true;
+
+        char buffer[256];
+        memset(buffer, 0, sizeof(buffer));
+        std::strncpy(buffer, currentText.c_str(), sizeof(buffer));
+        if (ImGui::InputText("", buffer, sizeof(buffer)))
+        {
+            currentText = std::string(buffer);
+        }
+
+        // returns false when there is a match, quirky
+        if (!regex_match(buffer, std::regex("[^ \\ / :*? \"<>|]+")))
+        {
+            isSanitized = false;
+        }
+
+        if (currentText.empty())
+        {
+            ImGui::TextColored(ImVec4(0.76, 0.45, 0.47, 1.0), "A file name can't be empty.");
+        } 
+        else if (!isSanitized)
+        {
+            ImGui::TextColored(ImVec4(0.76, 0.45, 0.47, 1.0), "A file name can't contain any of the following characters: \\/:*?\"<>|");
+        }
+
+        ImGui::Separator();
+
+        if (ImGui::Button("OK", ImVec2(120, 0))) 
+        { 
+            if (isSanitized)
+            {
+                result = true;
+                ImGui::CloseCurrentPopup();
+            }
+        }
+        ImGui::SetItemDefaultFocus();
+        ImGui::SameLine();
+        if (ImGui::Button("Cancel", ImVec2(120, 0))) { ImGui::CloseCurrentPopup(); }
+        ImGui::EndPopup();
+    }
+
+    return result;
+}