Theme preview/revert, theme editor enhancements, build and deploy updates

src/themes/themeeditor.h

@@ -3,27 +3,61 @@
 #include <QDialog>
 #include <QVector>
 #include <QPushButton>
+#include <QLabel>
+#include <QLineEdit>
+
+class QScrollArea;
+class QVBoxLayout;
+class QComboBox;
 
 namespace rcx {
 
 class ThemeEditor : public QDialog {
     Q_OBJECT
 public:
-    explicit ThemeEditor(const Theme& theme, QWidget* parent = nullptr);
+    explicit ThemeEditor(int themeIndex, QWidget* parent = nullptr);
     Theme result() const { return m_theme; }
+    int selectedIndex() const { return m_themeIndex; }
 
 private:
     Theme m_theme;
+    int   m_themeIndex;
 
+    // ── Swatch row (compact: label + swatch + hex) ──
     struct SwatchEntry {
-        const char* label;
+        const char*    label;
         QColor Theme::*field;
-        QPushButton* button;
+        QPushButton*   swatchBtn = nullptr;
+        QLabel*        hexLabel  = nullptr;
     };
     QVector<SwatchEntry> m_swatches;
 
-    void updateSwatch(SwatchEntry& entry);
-    void pickColor(SwatchEntry& entry);
+    // ── Contrast pair row ──
+    struct ContrastEntry {
+        const char* fgLabel;
+        const char* bgLabel;
+        QColor Theme::*fgField;
+        QColor Theme::*bgField;
+        QLabel* ratioLabel = nullptr;
+        QLabel* levelLabel = nullptr;
+        QPushButton* fixBtn = nullptr;
+    };
+    QVector<ContrastEntry> m_contrastPairs;
+
+    // ── UI ──
+    QComboBox*   m_themeCombo   = nullptr;
+    QLineEdit*   m_nameEdit     = nullptr;
+    QLabel*      m_fileInfoLabel = nullptr;
+    QPushButton* m_previewBtn   = nullptr;
+    bool         m_previewing   = false;
+
+    void loadTheme(int index);
+    void rebuildSwatches(QVBoxLayout* swatchLayout);
+    void updateSwatch(int idx);
+    void updateAllContrast();
+    void pickColor(int idx);
+    void autoFixContrast(int idx);
+    void togglePreview();
 };
 
 } // namespace rcx