chore: refactor

src/gui/widgets/input_dialog.cpp

@@ -0,0 +1,111 @@
+#include "input_dialog.hpp"
+#include "imgui.h"
+#include <cstring>
+
+namespace clrsync::gui::widgets
+{
+
+input_dialog::input_dialog() : m_input_buffer{0}, m_is_open(false), m_focus_input(false) {}
+
+void input_dialog::open(const std::string &title, const std::string &prompt, const std::string &hint)
+{
+    m_title = title;
+    m_prompt = prompt;
+    m_hint = hint;
+    m_input_buffer[0] = 0;
+    m_is_open = true;
+    m_focus_input = true;
+    ImGui::OpenPopup(m_title.c_str());
+}
+
+bool input_dialog::render()
+{
+    bool submitted = false;
+    
+    if (!m_is_open)
+        return false;
+
+    if (ImGui::BeginPopupModal(m_title.c_str(), &m_is_open, ImGuiWindowFlags_AlwaysAutoResize))
+    {
+        ImGui::Text("%s", m_prompt.c_str());
+        ImGui::Spacing();
+
+        ImGui::SetNextItemWidth(250);
+        if (m_focus_input)
+        {
+            ImGui::SetKeyboardFocusHere();
+            m_focus_input = false;
+        }
+
+        bool enter_pressed = ImGui::InputTextWithHint("##input", m_hint.c_str(), m_input_buffer,
+                                                     IM_ARRAYSIZE(m_input_buffer), 
+                                                     ImGuiInputTextFlags_EnterReturnsTrue);
+
+        ImGui::Spacing();
+        ImGui::Separator();
+        ImGui::Spacing();
+
+        bool can_submit = strlen(m_input_buffer) > 0;
+        bool submit_clicked = false;
+
+        if (!can_submit)
+            ImGui::BeginDisabled();
+
+        if (ImGui::Button("OK", ImVec2(120, 0)) || (enter_pressed && can_submit))
+        {
+            if (m_on_submit)
+            {
+                m_on_submit(m_input_buffer);
+            }
+            submitted = true;
+            submit_clicked = true;
+            m_is_open = false;
+            ImGui::CloseCurrentPopup();
+        }
+
+        if (!can_submit)
+            ImGui::EndDisabled();
+
+        ImGui::SameLine();
+
+        if (ImGui::Button("Cancel", ImVec2(120, 0)))
+        {
+            if (m_on_cancel)
+            {
+                m_on_cancel();
+            }
+            m_is_open = false;
+            ImGui::CloseCurrentPopup();
+        }
+
+        if (ImGui::IsKeyPressed(ImGuiKey_Escape))
+        {
+            if (m_on_cancel)
+            {
+                m_on_cancel();
+            }
+            m_is_open = false;
+            ImGui::CloseCurrentPopup();
+        }
+
+        ImGui::EndPopup();
+    }
+    else
+    {
+        m_is_open = false;
+    }
+
+    return submitted;
+}
+
+void input_dialog::set_on_submit(const std::function<void(const std::string &)> &callback)
+{
+    m_on_submit = callback;
+}
+
+void input_dialog::set_on_cancel(const std::function<void()> &callback)
+{
+    m_on_cancel = callback;
+}
+
+} // namespace clrsync::gui::widgets