chore :refactored remaining views

src/gui/widgets/error_message.cpp

@@ -0,0 +1,71 @@
+#include "error_message.hpp"
+#include "colors.hpp"
+#include "imgui.h"
+
+namespace clrsync::gui::widgets
+{
+
+void error_message::set(const std::string& message)
+{
+    m_message = message;
+}
+
+void error_message::clear()
+{
+    m_message.clear();
+}
+
+bool error_message::has_error() const
+{
+    return !m_message.empty();
+}
+
+const std::string& error_message::get() const
+{
+    return m_message;
+}
+
+void error_message::render(const core::palette& palette)
+{
+    if (m_message.empty())
+        return;
+
+    ImGui::Spacing();
+
+    auto error_bg_color = palette_color(palette, "error");
+    auto error_text_color = palette_color(palette, "on_error");
+
+    ImGui::PushStyleColor(ImGuiCol_ChildBg, error_bg_color);
+    ImGui::PushStyleColor(ImGuiCol_Border, error_bg_color);
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 4.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildBorderSize, 1.0f);
+
+    if (ImGui::BeginChild("##error_box", ImVec2(0, 0),
+                          ImGuiChildFlags_AutoResizeY | ImGuiChildFlags_Borders))
+    {
+        ImGui::PushStyleColor(ImGuiCol_Text, error_text_color);
+        ImGui::TextWrapped("Error: %s", m_message.c_str());
+        ImGui::PopStyleColor();
+
+        ImGui::Spacing();
+
+        ImGui::PushStyleColor(ImGuiCol_Button,
+                              ImVec4(error_bg_color.x * 0.8f, error_bg_color.y * 0.8f,
+                                     error_bg_color.z * 0.8f, error_bg_color.w));
+        ImGui::PushStyleColor(ImGuiCol_ButtonHovered,
+                              ImVec4(error_bg_color.x * 0.6f, error_bg_color.y * 0.6f,
+                                     error_bg_color.z * 0.6f, error_bg_color.w));
+        ImGui::PushStyleColor(ImGuiCol_Text, error_text_color);
+
+        if (ImGui::Button("Dismiss##error"))
+            m_message.clear();
+
+        ImGui::PopStyleColor(3);
+    }
+    ImGui::EndChild();
+
+    ImGui::PopStyleVar(2);
+    ImGui::PopStyleColor(2);
+}
+
+} // namespace clrsync::gui::widgets