Initial Codes

2026-05-21 15:46:41 -04:00
commit b01ad5ea40
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+"""
+Emoji/Unicode icon helpers — no external icon pack dependency.
+All icons are rendered from Unicode characters by Qt.
+"""
+from PyQt6.QtGui import QIcon, QPixmap, QPainter, QFont, QColor
+from PyQt6.QtCore import Qt, QSize
+
+
+# ── Unicode glyph map ─────────────────────────────────────────────────────────
+ICONS = {
+    # Connections
+    "connection":   "🔌",
+    "connected":    "🟢",
+    "disconnected": "🔴",
+
+    # Schema tree
+    "database":     "🗄️",
+    "table":        "📋",
+    "view":         "👁️",
+    "column":       "📊",
+    "index":        "🔍",
+    "primary_key":  "🔑",
+    "foreign_key":  "🔗",
+    "function":     "⚡",
+    "procedure":    "📦",
+    "trigger":      "⚙️",
+    "folder":       "📁",
+    "folder_open":  "📂",
+
+    # Actions
+    "run":          "▶️",
+    "stop":         "⏹️",
+    "explain":      "🔎",
+    "new_tab":      "➕",
+    "save":         "💾",
+    "open":         "📂",
+    "export":       "📤",
+    "import":       "📥",
+    "refresh":      "🔄",
+    "delete":       "🗑️",
+    "edit":         "✏️",
+    "add":          "➕",
+    "commit":       "✅",
+    "rollback":     "↩️",
+    "history":      "📜",
+    "filter":       "🔍",
+    "copy":         "📋",
+    "clear":        "🧹",
+    "settings":     "⚙️",
+    "help":         "❓",
+    "info":         "ℹ️",
+    "warning":      "⚠️",
+    "error":        "❌",
+    "success":      "✅",
+    "kill":         "🛑",
+    "disconnect":   "🔌",
+
+    # DB Types
+    "mysql":        "🐬",
+    "postgresql":   "🐘",
+    "sqlite":       "📁",
+    "mssql":        "🪟",
+}
+
+
+def make_icon(glyph: str, size: int = 20,
+              fg: str = "#cdd6f4", bg: str = "transparent") -> QIcon:
+    """Create a QIcon from a Unicode glyph."""
+    px = QPixmap(QSize(size, size))
+    px.fill(Qt.GlobalColor.transparent)
+    painter = QPainter(px)
+    painter.setRenderHint(QPainter.RenderHint.Antialiasing)
+    font = QFont()
+    font.setPointSize(int(size * 0.55))
+    painter.setFont(font)
+    painter.setPen(QColor(fg))
+    painter.drawText(px.rect(), Qt.AlignmentFlag.AlignCenter, glyph)
+    painter.end()
+    return QIcon(px)
+
+
+def get_icon(name: str, size: int = 20) -> QIcon:
+    """Get a named icon. Falls back to a question mark if unknown."""
+    glyph = ICONS.get(name, "❓")
+    return make_icon(glyph, size)