Refactor editor dock and panel chrome styling

editor/src/UI/Core.h

@@ -1,11 +1,30 @@
 #pragma once
 
+#include "StyleTokens.h"
+
 #include <imgui.h>
 
 namespace XCEngine {
 namespace Editor {
 namespace UI {
 
+inline float DefaultControlLabelWidth() {
+    return 104.0f;
+}
+
+inline ImVec2 DefaultControlCellPadding() {
+    return ImVec2(0.0f, 2.0f);
+}
+
+inline ImVec2 DefaultControlFramePadding() {
+    return ImVec2(6.0f, 3.0f);
+}
+
+inline void PushControlRowStyles() {
+    ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, DefaultControlCellPadding());
+    ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, DefaultControlFramePadding());
+}
+
 inline void StyleVarPush(ImGuiStyleVar idx, float val) {
     ImGui::PushStyleVar(idx, val);
 }
@@ -56,6 +75,26 @@ inline void EndDisabled(bool disabled = true) {
     }
 }
 
+inline void DrawCurrentWindowBottomBorder(ImU32 color = PanelDividerColor()) {
+    ImDrawList* drawList = ImGui::GetWindowDrawList();
+    const ImVec2 min = ImGui::GetWindowPos();
+    const ImVec2 max = ImVec2(min.x + ImGui::GetWindowSize().x, min.y + ImGui::GetWindowSize().y);
+    drawList->AddLine(ImVec2(min.x, max.y - 1.0f), ImVec2(max.x, max.y - 1.0f), color);
+}
+
+inline bool ToolbarButton(const char* label, bool active = false, ImVec2 size = ImVec2(0.0f, 0.0f)) {
+    const ImVec4 buttonColor = ToolbarButtonColor(active);
+    const ImVec4 hoverColor = ToolbarButtonHoveredColor(active);
+    const ImVec4 activeColor = ToolbarButtonActiveColor();
+
+    ImGui::PushStyleColor(ImGuiCol_Button, buttonColor);
+    ImGui::PushStyleColor(ImGuiCol_ButtonHovered, hoverColor);
+    ImGui::PushStyleColor(ImGuiCol_ButtonActive, activeColor);
+    const bool pressed = ImGui::Button(label, size);
+    ImGui::PopStyleColor(3);
+    return pressed;
+}
+
 }
 }
 }